[INFO] updating cached repository alevy/iterator_bench
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/alevy/iterator_bench
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/alevy/iterator_bench" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/alevy/iterator_bench"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/alevy/iterator_bench'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alevy/iterator_bench" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/alevy/iterator_bench"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of alevy/iterator_bench on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-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-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/alevy/iterator_bench/Cargo.toml
[INFO] crate alevy/iterator_bench has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing alevy/iterator_bench against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] fad4b7dd1fce6bf5f187a24673e895fa384cfabee3454d0121f2730bdab05a4b
[INFO] running `"docker" "start" "-a" "fad4b7dd1fce6bf5f187a24673e895fa384cfabee3454d0121f2730bdab05a4b"`
[INFO] [stderr]    Compiling iterator_bench v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "fad4b7dd1fce6bf5f187a24673e895fa384cfabee3454d0121f2730bdab05a4b"`
[INFO] running `"docker" "rm" "-f" "fad4b7dd1fce6bf5f187a24673e895fa384cfabee3454d0121f2730bdab05a4b"`
[INFO] [stdout] fad4b7dd1fce6bf5f187a24673e895fa384cfabee3454d0121f2730bdab05a4b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0f9a5c6524903c7eb4a29d7f0ef0951d0a7bf3cdb0c9667bc3728c545e9525de
[INFO] running `"docker" "start" "-a" "0f9a5c6524903c7eb4a29d7f0ef0951d0a7bf3cdb0c9667bc3728c545e9525de"`
[INFO] [stderr]    Compiling iterator_bench v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `"docker" "inspect" "0f9a5c6524903c7eb4a29d7f0ef0951d0a7bf3cdb0c9667bc3728c545e9525de"`
[INFO] running `"docker" "rm" "-f" "0f9a5c6524903c7eb4a29d7f0ef0951d0a7bf3cdb0c9667bc3728c545e9525de"`
[INFO] [stdout] 0f9a5c6524903c7eb4a29d7f0ef0951d0a7bf3cdb0c9667bc3728c545e9525de
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] e8b61c77aff03d2bd34d11712ec411cdd454ec4a44626611b13ff2206cc744bd
[INFO] running `"docker" "start" "-a" "e8b61c77aff03d2bd34d11712ec411cdd454ec4a44626611b13ff2206cc744bd"`
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/iterator_bench-72c323f67df8b757
[INFO] [stdout] test c_style_input_size_fixed::_test ... ok
[INFO] [stdout] test c_style_unknown_size::_test ... ok
[INFO] [stdout] test c_style_fixed_size::_test ... ok
[INFO] [stdout] test c_style_output_size_fixed::_test ... ok
[INFO] [stdout] test c_style_unknown_size_limit::_test ... ok
[INFO] [stdout] test c_style_fixed_size::_bench ... ok
[INFO] [stdout] test optimal_unsafe::_test ... ok
[INFO] [stdout] test c_style_unknown_size::_bench ... ok
[INFO] [stdout] test zip_chunks_exact_unknown_size::_test ... ok
[INFO] [stdout] test c_style_output_size_fixed::_bench ... ok
[INFO] [stdout] test zip_chunks_exact_unknown_size_slice::_test ... ok
[INFO] [stdout] test c_style_input_size_fixed::_bench ... ok
[INFO] [stdout] test c_style_unknown_size_limit::_bench ... ok
[INFO] [stdout] test zip_chunks_exact_unknown_size_take::_test ... ok
[INFO] [stdout] test optimal_unsafe::_bench ... ok
[INFO] [stdout] test zip_chunks_exact_unknown_size::_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_slice::_bench ... 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_iter::_test ... ok
[INFO] [stdout] test zip_chunks_fixed_size::_bench ... ok
[INFO] [stdout] test zip_chunks_exact_unknown_size_take_iter::_bench ... ok
[INFO] [stdout] test zip_chunks_output_size_fixed::_test ... ok
[INFO] [stdout] test zip_chunks_fixed_size_take::_bench ... ok
[INFO] [stdout] test zip_chunks_input_size_fixed::_bench ... ok
[INFO] [stdout] test zip_chunks_unknown_size_take::_test ... ok
[INFO] [stdout] test zip_chunks_unknown_size_take_iter::_test ... ok
[INFO] [stdout] test zip_chunks_fixed_size_take_iter::_bench ... ok
[INFO] [stdout] test zip_chunks_unknown_size::_test ... ok
[INFO] [stdout] test zip_chunks_output_size_fixed::_bench ... ok
[INFO] [stdout] test zip_chunks_unknown_size::_bench ... ok
[INFO] [stdout] test zip_chunks_unknown_size_take::_bench ... ok
[INFO] [stdout] test zip_chunks_unknown_size_take_iter::_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" "e8b61c77aff03d2bd34d11712ec411cdd454ec4a44626611b13ff2206cc744bd"`
[INFO] running `"docker" "rm" "-f" "e8b61c77aff03d2bd34d11712ec411cdd454ec4a44626611b13ff2206cc744bd"`
[INFO] [stdout] e8b61c77aff03d2bd34d11712ec411cdd454ec4a44626611b13ff2206cc744bd