[INFO] cloning repository alevy/iterator_bench
[INFO] running `"git" "clone" "--bare" "git://github.com/alevy/iterator_bench.git" "work/cache/sources/gh/alevy/iterator_bench"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/alevy/iterator_bench'...
[INFO] running `"git" "clone" "work/cache/sources/gh/alevy/iterator_bench" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/alevy/iterator_bench"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/alevy/iterator_bench'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alevy/iterator_bench" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/alevy/iterator_bench"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/alevy/iterator_bench'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 026d67b174f1304e34626850dcc9c3aecc155f2b
[INFO] sha for GitHub repo alevy/iterator_bench: 026d67b174f1304e34626850dcc9c3aecc155f2b
[INFO] validating manifest of alevy/iterator_bench on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of alevy/iterator_bench on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing alevy/iterator_bench
[INFO] finished frobbing alevy/iterator_bench
[INFO] frobbed toml for alevy/iterator_bench written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/alevy/iterator_bench/Cargo.toml
[INFO] started frobbing alevy/iterator_bench
[INFO] finished frobbing alevy/iterator_bench
[INFO] frobbed toml for alevy/iterator_bench written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/alevy/iterator_bench/Cargo.toml
[INFO] crate alevy/iterator_bench already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing alevy/iterator_bench against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/alevy/iterator_bench:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] b9bef21c209d944a09bda914c21f2fa7fc57f1cd8f9703af6a7e5a8744e71611
[INFO] running `"docker" "start" "-a" "b9bef21c209d944a09bda914c21f2fa7fc57f1cd8f9703af6a7e5a8744e71611"`
[INFO] [stderr]    Compiling iterator_bench v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/main.rs:63:1
[INFO] [stderr]    |
[INFO] [stderr] 63 | / /// This is the implementation we would write in C.
[INFO] [stderr] 64 | | ///
[INFO] [stderr] 65 | | ///   * It iterators over the input array with a C-style for-loop.
[INFO] [stderr] 66 | | ///
[INFO] [stderr] ...  |
[INFO] [stderr] 77 | | /// The compiler has managed to compile this into packed moves. So there are only 20,000 iterations
[INFO] [stderr] 78 | | /// of the loop with 5 instructions each.
[INFO] [stderr]    | |_________________________________________^
[INFO] [stderr] 79 | / benchmark!(
[INFO] [stderr] 80 | |     optimal_unsafe,
[INFO] [stderr] 81 | |     [u8; 640000],
[INFO] [stderr] 82 | |     [u16; 320000],
[INFO] [stderr] ...  |
[INFO] [stderr] 89 | |     }
[INFO] [stderr] 90 | | );
[INFO] [stderr]    | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `"docker" "inspect" "b9bef21c209d944a09bda914c21f2fa7fc57f1cd8f9703af6a7e5a8744e71611"`
[INFO] running `"docker" "rm" "-f" "b9bef21c209d944a09bda914c21f2fa7fc57f1cd8f9703af6a7e5a8744e71611"`
[INFO] [stdout] b9bef21c209d944a09bda914c21f2fa7fc57f1cd8f9703af6a7e5a8744e71611
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/alevy/iterator_bench:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 085f00bffe2f01f6ee115a32538f99a4ebda9f8dd3fc9746c01c7525ea3f038d
[INFO] running `"docker" "start" "-a" "085f00bffe2f01f6ee115a32538f99a4ebda9f8dd3fc9746c01c7525ea3f038d"`
[INFO] [stderr]    Compiling iterator_bench v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/main.rs:63:1
[INFO] [stderr]    |
[INFO] [stderr] 63 | / /// This is the implementation we would write in C.
[INFO] [stderr] 64 | | ///
[INFO] [stderr] 65 | | ///   * It iterators over the input array with a C-style for-loop.
[INFO] [stderr] 66 | | ///
[INFO] [stderr] ...  |
[INFO] [stderr] 77 | | /// The compiler has managed to compile this into packed moves. So there are only 20,000 iterations
[INFO] [stderr] 78 | | /// of the loop with 5 instructions each.
[INFO] [stderr]    | |_________________________________________^
[INFO] [stderr] 79 | / benchmark!(
[INFO] [stderr] 80 | |     optimal_unsafe,
[INFO] [stderr] 81 | |     [u8; 640000],
[INFO] [stderr] 82 | |     [u16; 320000],
[INFO] [stderr] ...  |
[INFO] [stderr] 89 | |     }
[INFO] [stderr] 90 | | );
[INFO] [stderr]    | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `"docker" "inspect" "085f00bffe2f01f6ee115a32538f99a4ebda9f8dd3fc9746c01c7525ea3f038d"`
[INFO] running `"docker" "rm" "-f" "085f00bffe2f01f6ee115a32538f99a4ebda9f8dd3fc9746c01c7525ea3f038d"`
[INFO] [stdout] 085f00bffe2f01f6ee115a32538f99a4ebda9f8dd3fc9746c01c7525ea3f038d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/alevy/iterator_bench:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] 9439a77138a13d9f04de018530b326360788d53d4330c1f25685fcd5c4e14b93
[INFO] running `"docker" "start" "-a" "9439a77138a13d9f04de018530b326360788d53d4330c1f25685fcd5c4e14b93"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/iterator_bench-32948bf7b6ec563f
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test c_style_fixed_size::_test ... ok
[INFO] [stdout] test c_style_output_size_fixed::_test ... ok
[INFO] [stdout] test c_style_input_size_fixed::_test ... ok
[INFO] [stdout] test c_style_unknown_size::_test ... ok
[INFO] [stdout] test c_style_input_size_fixed::_bench ... ok
[INFO] [stdout] test c_style_unknown_size::_bench ... ok
[INFO] [stdout] test optimal_unsafe::_test ... ok
[INFO] [stdout] test c_style_unknown_size_limit::_test ... ok
[INFO] [stdout] test c_style_output_size_fixed::_bench ... ok
[INFO] [stdout] test c_style_fixed_size::_bench ... ok
[INFO] [stdout] test zip_chunks_exact_unknown_size_slice::_test ... ok
[INFO] [stdout] test zip_chunks_exact_unknown_size::_test ... ok
[INFO] [stdout] test zip_chunks_exact_unknown_size::_bench ... ok
[INFO] [stdout] test optimal_unsafe::_bench ... ok
[INFO] [stdout] test zip_chunks_exact_unknown_size_take::_test ... ok
[INFO] [stdout] test zip_chunks_exact_unknown_size_slice::_bench ... ok
[INFO] [stdout] test c_style_unknown_size_limit::_bench ... ok
[INFO] [stdout] test zip_chunks_fixed_size::_test ... ok
[INFO] [stdout] test zip_chunks_exact_unknown_size_take_iter::_test ... ok
[INFO] [stdout] test zip_chunks_fixed_size_take::_test ... ok
[INFO] [stdout] test zip_chunks_exact_unknown_size_take_iter::_bench ... ok
[INFO] [stdout] test zip_chunks_fixed_size_take_iter::_bench ... ok
[INFO] [stdout] test zip_chunks_fixed_size_take_iter::_test ... ok
[INFO] [stdout] test zip_chunks_exact_unknown_size_take::_bench ... ok
[INFO] [stdout] test zip_chunks_input_size_fixed::_test ... ok
[INFO] [stdout] test zip_chunks_fixed_size_take::_bench ... ok
[INFO] [stdout] test zip_chunks_output_size_fixed::_test ... ok
[INFO] [stdout] test zip_chunks_unknown_size::_test ... ok
[INFO] [stdout] test zip_chunks_unknown_size_take::_bench ... ok
[INFO] [stdout] test zip_chunks_input_size_fixed::_bench ... ok
[INFO] [stdout] test zip_chunks_fixed_size::_bench ... ok
[INFO] [stdout] test zip_chunks_unknown_size_take::_test ... ok
[INFO] [stdout] test zip_chunks_unknown_size_take_iter::_bench ... ok
[INFO] [stdout] test zip_chunks_unknown_size_take_iter::_test ... ok
[INFO] [stdout] test zip_chunks_output_size_fixed::_bench ... ok
[INFO] [stdout] test zip_chunks_unknown_size::_bench ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9439a77138a13d9f04de018530b326360788d53d4330c1f25685fcd5c4e14b93"`
[INFO] running `"docker" "rm" "-f" "9439a77138a13d9f04de018530b326360788d53d4330c1f25685fcd5c4e14b93"`
[INFO] [stdout] 9439a77138a13d9f04de018530b326360788d53d4330c1f25685fcd5c4e14b93