[INFO] cloning repository shiver/look-and-say
[INFO] running `"git" "clone" "--bare" "git://github.com/shiver/look-and-say.git" "work/cache/sources/gh/shiver/look-and-say"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/shiver/look-and-say'...
[INFO] running `"git" "clone" "work/cache/sources/gh/shiver/look-and-say" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/shiver/look-and-say"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/shiver/look-and-say'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/shiver/look-and-say" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/shiver/look-and-say"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/shiver/look-and-say'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 54e00d2d5a971e4f10f2eebb09bc5b99de8f9cc4
[INFO] sha for GitHub repo shiver/look-and-say: 54e00d2d5a971e4f10f2eebb09bc5b99de8f9cc4
[INFO] validating manifest of shiver/look-and-say 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 shiver/look-and-say 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 shiver/look-and-say
[INFO] finished frobbing shiver/look-and-say
[INFO] frobbed toml for shiver/look-and-say written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/shiver/look-and-say/Cargo.toml
[INFO] started frobbing shiver/look-and-say
[INFO] finished frobbing shiver/look-and-say
[INFO] frobbed toml for shiver/look-and-say written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/shiver/look-and-say/Cargo.toml
[INFO] crate shiver/look-and-say 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing shiver/look-and-say 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/shiver/look-and-say:/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] 2ab9d25adbedcc60dce5d4e897faa5dc04e26670d4e7a2e9e88439134286f9fb
[INFO] running `"docker" "start" "-a" "2ab9d25adbedcc60dce5d4e897faa5dc04e26670d4e7a2e9e88439134286f9fb"`
[INFO] [stderr]    Compiling look-and-say v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "2ab9d25adbedcc60dce5d4e897faa5dc04e26670d4e7a2e9e88439134286f9fb"`
[INFO] running `"docker" "rm" "-f" "2ab9d25adbedcc60dce5d4e897faa5dc04e26670d4e7a2e9e88439134286f9fb"`
[INFO] [stdout] 2ab9d25adbedcc60dce5d4e897faa5dc04e26670d4e7a2e9e88439134286f9fb
[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/shiver/look-and-say:/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] 3440c9a1b47bfbd9f8369bb3d865e65bfc3d90aaf86cfdc8cac478a1d27d9459
[INFO] running `"docker" "start" "-a" "3440c9a1b47bfbd9f8369bb3d865e65bfc3d90aaf86cfdc8cac478a1d27d9459"`
[INFO] [stderr]    Compiling look-and-say v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "3440c9a1b47bfbd9f8369bb3d865e65bfc3d90aaf86cfdc8cac478a1d27d9459"`
[INFO] running `"docker" "rm" "-f" "3440c9a1b47bfbd9f8369bb3d865e65bfc3d90aaf86cfdc8cac478a1d27d9459"`
[INFO] [stdout] 3440c9a1b47bfbd9f8369bb3d865e65bfc3d90aaf86cfdc8cac478a1d27d9459
[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/shiver/look-and-say:/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] 019d96c1d8ee88a69c6d1ecb6297e595e32e4cf260ea35b658cc8b42d3f8d472
[INFO] running `"docker" "start" "-a" "019d96c1d8ee88a69c6d1ecb6297e595e32e4cf260ea35b658cc8b42d3f8d472"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/look_and_say-d90a9c4cd5d743dc
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "019d96c1d8ee88a69c6d1ecb6297e595e32e4cf260ea35b658cc8b42d3f8d472"`
[INFO] running `"docker" "rm" "-f" "019d96c1d8ee88a69c6d1ecb6297e595e32e4cf260ea35b658cc8b42d3f8d472"`
[INFO] [stdout] 019d96c1d8ee88a69c6d1ecb6297e595e32e4cf260ea35b658cc8b42d3f8d472