2024-06-17 13:33.38: New job: test c-cube/iter https://github.com/c-cube/iter.git#refs/heads/main (fc69ce4c919cdd04fb5041410fd61d5a3f742702) (macos-x86_64:macos-homebrew-4.14_opam-2.1) Base: macos-homebrew-ocaml-4.14 Opam project build To reproduce locally: git clone --recursive "https://github.com/c-cube/iter.git" -b "main" && cd "iter" && git reset --hard fc69ce4c cat > Dockerfile <<'END-OF-DOCKERFILE' FROM macos-homebrew-ocaml-4.14 # macos-homebrew-4.14_opam-2.1 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" RUN ln -f ~/local/bin/opam-2.1 ~/local/bin/opam RUN opam init --reinit -ni RUN uname -rs && opam exec -- ocaml -version && opam --version RUN cd ~/opam-repository && (git cat-file -e a6069b9eebba0e2b70cdbbd834bc800eb6d671fb || git fetch origin master) && git reset -q --hard a6069b9eebba0e2b70cdbbd834bc800eb6d671fb && git log --no-decorate -n1 --oneline && opam update -u COPY --chown=1000:1000 iter.opam ./src/./ RUN opam pin add -yn iter.dev './src/./' ENV DEPS="astring.0.8.5 base-bigarray.base base-threads.base base-unix.base camlp-streams.5.0.1 cmdliner.1.3.0 cppo.1.6.9 csexp.1.5.2 dune.3.16.0 fmt.0.9.0 host-arch-x86_64.1 host-system-other.1 logs.0.7.0 mdx.2.4.1 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1 ocaml-version.3.6.7 ocamlbuild.0.14.3 ocamlfind.1.9.6 ounit2.2.2.7 qcheck-core.0.21.3 re.1.11.0 result.1.5 seq.base stdlib-shims.0.3.0 topkg.1.0.7" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.1 --depext-only -y iter.dev $DEPS RUN opam install $DEPS COPY --chown=1000:1000 . ./src RUN cd ./src && opam exec -- dune build @install @check @runtest && rm -rf _build END-OF-DOCKERFILE docker build . END-REPRO-BLOCK 2024-06-17 13:33.38: Using cache hint "c-cube/iter-macos-macos-homebrew-ocaml-4.14-macos-homebrew-4.14_opam-2.1-6909f612c6453b0b2c8917a1d75b004a" 2024-06-17 13:33.38: Using OBuilder spec: ((from macos-homebrew-ocaml-4.14) (comment macos-homebrew-4.14_opam-2.1) (user (uid 1000) (gid 1000)) (env CLICOLOR_FORCE 1) (env OPAMCOLOR always) (run (shell "ln -f ~/local/bin/opam-2.1 ~/local/bin/opam")) (run (shell "opam init --reinit -ni")) (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew))) (network host) (shell "cd ~/opam-repository && (git cat-file -e a6069b9eebba0e2b70cdbbd834bc800eb6d671fb || git fetch origin master) && git reset -q --hard a6069b9eebba0e2b70cdbbd834bc800eb6d671fb && git log --no-decorate -n1 --oneline && opam update -u")) (copy (src iter.opam) (dst ./src/./)) (run (network host) (shell "opam pin add -yn iter.dev './src/./'")) (env DEPS "astring.0.8.5 base-bigarray.base base-threads.base base-unix.base camlp-streams.5.0.1 cmdliner.1.3.0 cppo.1.6.9 csexp.1.5.2 dune.3.16.0 fmt.0.9.0 host-arch-x86_64.1 host-system-other.1 logs.0.7.0 mdx.2.4.1 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1 ocaml-version.3.6.7 ocamlbuild.0.14.3 ocamlfind.1.9.6 ounit2.2.2.7 qcheck-core.0.21.3 re.1.11.0 result.1.5 seq.base stdlib-shims.0.3.0 topkg.1.0.7") (env CI true) (env OCAMLCI true) (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew))) (network host) (shell "opam update --depexts && opam install --cli=2.1 --depext-only -y iter.dev $DEPS")) (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew))) (network host) (shell "opam install $DEPS")) (copy (src .) (dst ./src)) (run (shell "cd ./src && opam exec -- dune build @install @check @runtest && rm -rf _build")) ) 2024-06-17 13:33.38: Waiting for resource in pool OCluster 2024-06-17 23:34.13: Waiting for worker… 2024-06-18 02:11.34: Got resource from pool OCluster Building on i7-worker-04 Initialized empty Git repository in /private/var/lib/ocluster-worker/git/iter.git-8f912dfd1e1fdbb9c6ccc62d6c2b80a3f39c22e2/.git/ HEAD is now at fc69ce4 faster doc build (from macos-homebrew-ocaml-4.14) 2024-06-18 02:11.39 ---> using "0c60f117aee57abea8364cb033d47bb1d63ff0f68e5ee97378e032498e8442af" from cache /: (comment macos-homebrew-4.14_opam-2.1) /: (user (uid 1000) (gid 1000)) /: (env CLICOLOR_FORCE 1) /: (env OPAMCOLOR always) /: (run (shell "ln -f ~/local/bin/opam-2.1 ~/local/bin/opam")) 2024-06-18 02:11.40 ---> using "25b9bb92388ede51fae89d4de3a3dbc7bf0716456eef41b1ea8636995a3eeab7" from cache /: (run (shell "opam init --reinit -ni")) No configuration file found, using built-in defaults. Checking for available remotes: rsync and local, git. - you won't be able to use mercurial repositories unless you install the hg command on your system. - you won't be able to use darcs repositories unless you install the darcs command on your system. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] no changes from git+file:///Users/mac1000/opam-repository 2024-06-18 02:11.40 ---> using "0525a69f67d7dcc5812c572fe55aa709891b6884e539fc956e1641dd42758a4d" from cache /: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Darwin 23.4.0 The OCaml toplevel, version 4.14.2 2.1.5 2024-06-18 02:11.40 ---> using "f4908fd0e5799798bb14c138897a7b0cd12737558237c57b6cfe71feb61d52ba" from cache /: (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew))) (network host) (shell "cd ~/opam-repository && (git cat-file -e a6069b9eebba0e2b70cdbbd834bc800eb6d671fb || git fetch origin master) && git reset -q --hard a6069b9eebba0e2b70cdbbd834bc800eb6d671fb && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD 0dc68a8b92..e06bf2b8c3 master -> origin/master a6069b9eeb [new release] dune (15 packages) (3.16.0) <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///Users/mac1000/opam-repository default (at git+file:///Users/mac1000/opam-repository): [WARNING] opam is out-of-date. Please consider updating it (https://opam.ocaml.org/doc/Install.html) default (at git+file:///Users/mac1000/opam-repository): [WARNING] please ensure to have GNU patch installed as `patch`. Otherwise update may fail silently (since it can't remove files). Constructing initial basis... The following actions will be performed: - install host-arch-x86_64 1 - install host-system-other 1 - recompile ocaml-options-vanilla 1 [upstream or system changes] - recompile ocaml-base-compiler 4.14.2 [upstream or system changes] - recompile ocaml-config 2 [upstream or system changes] - recompile ocaml 4.14.2 [uses ocaml-base-compiler, ocaml-config] ===== 2 to install | 4 to recompile ===== <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved ocaml-config.2 (cached) -> removed ocaml-options-vanilla.1 -> installed host-arch-x86_64.1 -> installed host-system-other.1 -> installed ocaml-options-vanilla.1 -> retrieved ocaml-base-compiler.4.14.2 (cached) -> removed ocaml.4.14.2 -> removed ocaml-config.2 -> removed ocaml-base-compiler.4.14.2 -> installed ocaml-base-compiler.4.14.2 -> installed ocaml-config.2 -> installed ocaml.4.14.2 Done. # Run eval $(opam env) to update the current shell environment 2024-06-18 02:11.41 ---> using "c8892a8dc034757fd755e78fd8a062509867cd46b19d740b1eea9f67853d4a1b" from cache /: (copy (src iter.opam) (dst ./src/./)) 2024-06-18 02:11.43 ---> saved as "b1c772ecfa9cacd5964fb34e1277cdabd0b5dfb1097b7f9c4d83a35424aba9ad" /: (run (network host) (shell "opam pin add -yn iter.dev './src/./'")) [iter.dev] synchronised (file:///Users/mac1000/src) iter is now pinned to file:///Users/mac1000/src (version dev) 2024-06-18 02:11.56 ---> saved as "f0f7e36886b284bc2bbd2987e698b7b4f9c14e98117e37a5cf1198ec9a69ee9a" /: (env DEPS "astring.0.8.5 base-bigarray.base base-threads.base base-unix.base camlp-streams.5.0.1 cmdliner.1.3.0 cppo.1.6.9 csexp.1.5.2 dune.3.16.0 fmt.0.9.0 host-arch-x86_64.1 host-system-other.1 logs.0.7.0 mdx.2.4.1 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1 ocaml-version.3.6.7 ocamlbuild.0.14.3 ocamlfind.1.9.6 ounit2.2.2.7 qcheck-core.0.21.3 re.1.11.0 result.1.5 seq.base stdlib-shims.0.3.0 topkg.1.0.7") /: (env CI true) /: (env OCAMLCI true) /: (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew))) (network host) (shell "opam update --depexts && opam install --cli=2.1 --depext-only -y iter.dev $DEPS")) + /usr/local/bin/brew "update" - ==> Updating Homebrew... - Already up-to-date. <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [iter.dev] synchronised (no changes) [NOTE] Package ocaml-options-vanilla is already installed (current version is 1). [NOTE] Package ocaml-config is already installed (current version is 2). [NOTE] Package ocaml-base-compiler is already installed (current version is 4.14.2). [NOTE] Package ocaml is already installed (current version is 4.14.2). [NOTE] Package host-system-other is already installed (current version is 1). [NOTE] Package host-arch-x86_64 is already installed (current version is 1). [NOTE] Package base-unix is already installed (current version is base). [NOTE] Package base-threads is already installed (current version is base). [NOTE] Package base-bigarray is already installed (current version is base). Constructing initial basis... Number of 0-1 knapsack inequalities = 3 Constructing conflict graph... Conflict graph has 4 + 3 = 7 vertices 2024-06-18 02:12.27 ---> saved as "44d54fbc13fdf214d2bbe0daa083d7e0e9d79e3ac8ea82154b4f09675dc9b62b" /: (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew))) (network host) (shell "opam install $DEPS")) [NOTE] Package ocaml-options-vanilla is already installed (current version is 1). [NOTE] Package ocaml-config is already installed (current version is 2). [NOTE] Package ocaml-base-compiler is already installed (current version is 4.14.2). [NOTE] Package ocaml is already installed (current version is 4.14.2). [NOTE] Package host-system-other is already installed (current version is 1). [NOTE] Package host-arch-x86_64 is already installed (current version is 1). [NOTE] Package base-unix is already installed (current version is base). [NOTE] Package base-threads is already installed (current version is base). [NOTE] Package base-bigarray is already installed (current version is base). Constructing initial basis... Number of 0-1 knapsack inequalities = 3 Constructing conflict graph... Conflict graph has 4 + 3 = 7 vertices The following actions will be performed: - install ocamlbuild 0.14.3 - install dune 3.16.0 - install ocamlfind 1.9.6 - install cmdliner 1.3.0 - install seq base - install stdlib-shims 0.3.0 - install result 1.5 - install qcheck-core 0.21.3 - install ocaml-version 3.6.7 - install csexp 1.5.2 - install cppo 1.6.9 - install camlp-streams 5.0.1 - install topkg 1.0.7 - install re 1.11.0 - install ounit2 2.2.7 - install fmt 0.9.0 - install astring 0.8.5 - install logs 0.7.0 - install mdx 2.4.1 ===== 19 to install ===== <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved camlp-streams.5.0.1 (cached) -> retrieved cmdliner.1.3.0 (cached) -> retrieved csexp.1.5.2 (cached) -> retrieved cppo.1.6.9 (cached) -> retrieved astring.0.8.5 (cached) -> retrieved fmt.0.9.0 (cached) -> retrieved logs.0.7.0 (cached) -> retrieved ocaml-version.3.6.7 (cached) -> retrieved mdx.2.4.1 (cached) -> retrieved ocamlbuild.0.14.3 (cached) -> retrieved ounit2.2.2.7 (cached) -> retrieved ocamlfind.1.9.6 (cached) -> retrieved re.1.11.0 (cached) -> retrieved qcheck-core.0.21.3 (cached) -> retrieved seq.base (cached) -> installed seq.base -> retrieved stdlib-shims.0.3.0 (cached) -> retrieved result.1.5 (cached) -> retrieved topkg.1.0.7 (cached) -> retrieved dune.3.16.0 (cached) -> installed ocamlbuild.0.14.3 -> installed cmdliner.1.3.0 -> installed ocamlfind.1.9.6 -> installed topkg.1.0.7 -> installed fmt.0.9.0 -> installed astring.0.8.5 -> installed logs.0.7.0 -> installed dune.3.16.0 -> installed stdlib-shims.0.3.0 -> installed result.1.5 -> installed ocaml-version.3.6.7 -> installed csexp.1.5.2 -> installed camlp-streams.5.0.1 -> installed cppo.1.6.9 -> installed re.1.11.0 -> installed qcheck-core.0.21.3 -> installed ounit2.2.2.7 -> installed mdx.2.4.1 Done. # Run eval $(opam env) to update the current shell environment 2024-06-18 02:14.03 ---> saved as "6b0283be5092e0e798fd52fc339bc5bfadcf9f0b33cf57709d91d20478263ca7" /: (copy (src .) (dst ./src)) 2024-06-18 02:14.05 ---> saved as "cf5fdcb7df4770bf34ce3b31da347907e6c10d18c9b1986b586dd5ac9b4a075a" /: (run (shell "cd ./src && opam exec -- dune build @install @check @runtest && rm -rf _build")) File "benchs/dune", line 3, characters 17-26: 3 | (libraries iter benchmark) ^^^^^^^^^ Error: Library "benchmark" not found. -> required by _build/default/benchs/.bench_persistent_read.eobjs/byte/dune__exe__Bench_persistent.cmi -> required by alias benchs/check File "README.md", line 1, characters 0-0: /usr/local/bin/git --no-pager diff --no-index --color=always -u _build/default/README.md _build/default/README.md.corrected diff --git a/_build/default/README.md b/_build/default/README.md.corrected index 4c8f158..51bb1ab 100644 --- a/_build/default/README.md +++ b/_build/default/README.md.corrected @@ -5,9 +5,11 @@ Clean and efficient loop fusion for all your iterating needs! ```ocaml # #require "iter";; +No such package: iter # let p x = x mod 5 = 0 in Iter.(1 -- 5_000 |> filter p |> map (fun x -> x * x) |> fold (+) 0);; -- : int = 8345837500 +Line 2, characters 3-7: +Error: Unbound module Iter ``` `Iter` is a simple abstraction over `iter` functions @@ -52,16 +54,20 @@ With iter, if the source structure provides a # let q : int Queue.t = Queue.create();; val q : int Queue.t = <abstr> # Iter.( 1 -- 10 |> to_queue q);; -- : unit = () +Line 1, characters 1-5: +Error: Unbound module Iter # Iter.of_queue q |> Iter.to_list ;; -- : int list = [1; 2; 3; 4; 5; 6; 7; 8; 9; 10] +Line 1, characters 20-32: +Error: Unbound module Iter # let s : int Stack.t = Stack.create();; val s : int Stack.t = <abstr> # Iter.(of_queue q |> to_stack s);; -- : unit = () +Line 1, characters 1-5: +Error: Unbound module Iter # Iter.of_stack s |> Iter.to_list ;; -- : int list = [10; 9; 8; 7; 6; 5; 4; 3; 2; 1] +Line 1, characters 20-32: +Error: Unbound module Iter ``` Note how the list of elements is reversed when we transfer them @@ -84,7 +90,8 @@ val h : (int, string) Hashtbl.t = <abstr> # (* now to get the values *) Iter.of_hashtbl h |> Iter.map snd |> Iter.to_list;; -- : string list = ["6"; "2"; "8"; "7"; "3"; "5"; "4"; "9"; "0"; "10"; "1"] +Line 2, characters 40-52: +Error: Unbound module Iter ``` ### Replacing `for` loops @@ -95,7 +102,8 @@ use `Iter.(--) : int -> int -> int Iter.t`. ```ocaml # Iter.(1 -- 10_000_000 |> fold (+) 0);; -- : int = 50000005000000 +Line 1, characters 1-5: +Error: Unbound module Iter # let p x = x mod 5 = 0 in Iter.(1 -- 5_000 @@ -103,7 +111,8 @@ use `Iter.(--) : int -> int -> int Iter.t`. |> map (fun x -> x * x) |> fold (+) 0 );; -- : int = 8345837500 +Line 2, characters 3-7: +Error: Unbound module Iter ``` **NOTE**: with _flambda_ under sufficiently strong @@ -131,20 +140,24 @@ type term = Var of string | App of term * term | Lambda of term | App (a,b) -> Iter.append (subterms a) (subterms b)) ;; -val subterms : term -> term Iter.t = <fun> +Line 1, characters 33-39: +Error: Unbound module Iter # (* Now we can define many other functions easily! *) let vars t = Iter.filter_map (function Var s -> Some s | _ -> None) (subterms t) ;; -val vars : term -> string Iter.t = <fun> +Line 3, characters 5-20: +Error: Unbound module Iter # let size t = Iter.length (subterms t) ;; -val size : term -> int = <fun> +Line 1, characters 14-25: +Error: Unbound module Iter # let vars_list l = Iter.(of_list l |> flat_map vars);; -val vars_list : term list -> string Iter.t = <fun> +Line 1, characters 19-23: +Error: Unbound module Iter ``` ### Permutations @@ -157,21 +170,26 @@ enumerating the ways we can insert an element in a list. ```ocaml # open Iter.Infix;; +Line 1, characters 6-16: +Error: Unbound module Iter # let rec insert x l = match l with | [] -> Iter.return [x] | y :: tl -> Iter.append (insert x tl >|= fun tl' -> y :: tl') (Iter.return (x :: l)) ;; -val insert : 'a -> 'a list -> 'a list Iter.t = <fun> +Line 2, characters 11-22: +Error: Unbound module Iter # let rec permute l = match l with | [] -> Iter.return [] | x :: tl -> permute tl >>= insert x ;; -val permute : 'a list -> 'a list Iter.t = <fun> +Line 2, characters 11-22: +Error: Unbound module Iter # permute [1;2;3;4] |> Iter.take 2 |> Iter.to_list ;; -- : int list list = [[4; 3; 2; 1]; [4; 3; 1; 2]] +Line 1, characters 37-49: +Error: Unbound module Iter ``` ### Advanced example (cd _build/default && /Users/mac1000/.opam/4.14.2/bin/ocamlc.opt -w @1..3@5..28@30..39@43@46..47@49..57@61..62-40 -strict-sequence -strict-formats -short-paths -keep-locs -w +a -warn-error -a+8 -strict-sequence -w +a -warn-error -a+8 -nolabels -g -bin-annot -I src/.iter.objs/byte -intf-suffix .ml -no-alias-deps -opaque -o src/.iter.objs/byte/iter.cmo -c -impl src/Iter.ml) File "src/Iter.ml", lines 204-209, characters 6-33: 204 | ......match !acc with 205 | | Nil -> acc := !cur 206 | | _ -> 207 | (match !tail with 208 | | Nil -> () 209 | | Cons r -> r.tl <- !cur) Warning 4 [fragile-match]: this pattern-matching is fragile. It will remain exhaustive when constructors are added to type node. (cd _build/default && /Users/mac1000/.opam/4.14.2/bin/ocamlopt.opt -w @1..3@5..28@30..39@43@46..47@49..57@61..62-40 -strict-sequence -strict-formats -short-paths -keep-locs -w +a -warn-error -a+8 -strict-sequence -w +a -warn-error -a+8 -nolabels -g -O3 -unbox-closures -unbox-closures-factor 20 -I src/.iter.objs/byte -I src/.iter.objs/native -intf-suffix .ml -no-alias-deps -opaque -o src/.iter.objs/native/iter.cmx -c -impl src/Iter.ml) File "src/Iter.ml", lines 204-209, characters 6-33: 204 | ......match !acc with 205 | | Nil -> acc := !cur 206 | | _ -> 207 | (match !tail with 208 | | Nil -> () 209 | | Cons r -> r.tl <- !cur) Warning 4 [fragile-match]: this pattern-matching is fragile. It will remain exhaustive when constructors are added to type node. (cd _build/default/tests/unit && ./t_iter.exe) random seed: 371451125 ================================================================================ success (ran 4 tests) "/usr/bin/env" "bash" "-c" "cd ./src && opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 1 2024-06-18 02:14.12: Job failed: Failed: Build failed