[INFO] cloning repository twetzel59/scaling_study
[INFO] running `"git" "clone" "--bare" "git://github.com/twetzel59/scaling_study.git" "work/cache/sources/gh/twetzel59/scaling_study"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/twetzel59/scaling_study'...
[INFO] running `"git" "clone" "work/cache/sources/gh/twetzel59/scaling_study" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/twetzel59/scaling_study"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/twetzel59/scaling_study'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/twetzel59/scaling_study" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/twetzel59/scaling_study"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/twetzel59/scaling_study'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 51ea9fe4ca77a376ccff9b50c89fd94fc7dc11e8
[INFO] sha for GitHub repo twetzel59/scaling_study: 51ea9fe4ca77a376ccff9b50c89fd94fc7dc11e8
[INFO] validating manifest of twetzel59/scaling_study 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 twetzel59/scaling_study 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 twetzel59/scaling_study
[INFO] finished frobbing twetzel59/scaling_study
[INFO] frobbed toml for twetzel59/scaling_study written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/twetzel59/scaling_study/Cargo.toml
[INFO] started frobbing twetzel59/scaling_study
[INFO] finished frobbing twetzel59/scaling_study
[INFO] frobbed toml for twetzel59/scaling_study written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/twetzel59/scaling_study/Cargo.toml
[INFO] crate twetzel59/scaling_study 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 twetzel59/scaling_study against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/twetzel59/scaling_study:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] b72c3aa0f4deb7e5adf081f93fab95b3640e048e21213d82eb247c7ba56c8ef8
[INFO] running `"docker" "start" "-a" "b72c3aa0f4deb7e5adf081f93fab95b3640e048e21213d82eb247c7ba56c8ef8"`
[INFO] [stderr]    Compiling scaling_study v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `"docker" "inspect" "b72c3aa0f4deb7e5adf081f93fab95b3640e048e21213d82eb247c7ba56c8ef8"`
[INFO] running `"docker" "rm" "-f" "b72c3aa0f4deb7e5adf081f93fab95b3640e048e21213d82eb247c7ba56c8ef8"`
[INFO] [stdout] b72c3aa0f4deb7e5adf081f93fab95b3640e048e21213d82eb247c7ba56c8ef8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/twetzel59/scaling_study:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] d7783babb539cff9393e4b192d1f8b4cc3eb7c2a692e2745e6f4560fdce0cfae
[INFO] running `"docker" "start" "-a" "d7783babb539cff9393e4b192d1f8b4cc3eb7c2a692e2745e6f4560fdce0cfae"`
[INFO] [stderr]    Compiling scaling_study v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "d7783babb539cff9393e4b192d1f8b4cc3eb7c2a692e2745e6f4560fdce0cfae"`
[INFO] running `"docker" "rm" "-f" "d7783babb539cff9393e4b192d1f8b4cc3eb7c2a692e2745e6f4560fdce0cfae"`
[INFO] [stdout] d7783babb539cff9393e4b192d1f8b4cc3eb7c2a692e2745e6f4560fdce0cfae
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/twetzel59/scaling_study:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] 920698a04953de22d058e5cadff1ce1177b8840fa46e14cbb6dcb253c8a91e66
[INFO] running `"docker" "start" "-a" "920698a04953de22d058e5cadff1ce1177b8840fa46e14cbb6dcb253c8a91e66"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/scaling_study-696de01e1be07b79
[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" "920698a04953de22d058e5cadff1ce1177b8840fa46e14cbb6dcb253c8a91e66"`
[INFO] running `"docker" "rm" "-f" "920698a04953de22d058e5cadff1ce1177b8840fa46e14cbb6dcb253c8a91e66"`
[INFO] [stdout] 920698a04953de22d058e5cadff1ce1177b8840fa46e14cbb6dcb253c8a91e66