[INFO] crate ioat 0.1.0 is already in cache
[INFO] extracting crate ioat 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/ioat/0.1.0
[INFO] extracting crate ioat 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ioat/0.1.0
[INFO] validating manifest of ioat-0.1.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ioat-0.1.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ioat-0.1.0
[INFO] finished frobbing ioat-0.1.0
[INFO] frobbed toml for ioat-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ioat/0.1.0/Cargo.toml
[INFO] started frobbing ioat-0.1.0
[INFO] finished frobbing ioat-0.1.0
[INFO] frobbed toml for ioat-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ioat/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ioat-0.1.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ioat/0.1.0:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 7fac9fa482fbafa2826c66c6d9e929a96596d737e963d939d85e29269b7f1113
[INFO] running `"docker" "start" "-a" "7fac9fa482fbafa2826c66c6d9e929a96596d737e963d939d85e29269b7f1113"`
[INFO] [stderr]    Compiling ioat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "7fac9fa482fbafa2826c66c6d9e929a96596d737e963d939d85e29269b7f1113"`
[INFO] running `"docker" "rm" "-f" "7fac9fa482fbafa2826c66c6d9e929a96596d737e963d939d85e29269b7f1113"`
[INFO] [stdout] 7fac9fa482fbafa2826c66c6d9e929a96596d737e963d939d85e29269b7f1113
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ioat/0.1.0:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9c50e2b1234eae483c044e22c78d7c8115022079db8b82ecf69cc955eb6edeee
[INFO] running `"docker" "start" "-a" "9c50e2b1234eae483c044e22c78d7c8115022079db8b82ecf69cc955eb6edeee"`
[INFO] [stderr]    Compiling ioat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "9c50e2b1234eae483c044e22c78d7c8115022079db8b82ecf69cc955eb6edeee"`
[INFO] running `"docker" "rm" "-f" "9c50e2b1234eae483c044e22c78d7c8115022079db8b82ecf69cc955eb6edeee"`
[INFO] [stdout] 9c50e2b1234eae483c044e22c78d7c8115022079db8b82ecf69cc955eb6edeee
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ioat/0.1.0:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 359971b767a838b9cadd74632b1793e7f74c41099920ee8a579edecbd826e994
[INFO] running `"docker" "start" "-a" "359971b767a838b9cadd74632b1793e7f74c41099920ee8a579edecbd826e994"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ioat-9fd90d796fddd49a
[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] [stderr]    Doc-tests ioat
[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" "359971b767a838b9cadd74632b1793e7f74c41099920ee8a579edecbd826e994"`
[INFO] running `"docker" "rm" "-f" "359971b767a838b9cadd74632b1793e7f74c41099920ee8a579edecbd826e994"`
[INFO] [stdout] 359971b767a838b9cadd74632b1793e7f74c41099920ee8a579edecbd826e994