[INFO] crate c3po 0.0.0 is already in cache
[INFO] extracting crate c3po 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/c3po/0.0.0
[INFO] extracting crate c3po 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/c3po/0.0.0
[INFO] validating manifest of c3po-0.0.0 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 c3po-0.0.0 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 c3po-0.0.0
[INFO] finished frobbing c3po-0.0.0
[INFO] frobbed toml for c3po-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/c3po/0.0.0/Cargo.toml
[INFO] started frobbing c3po-0.0.0
[INFO] finished frobbing c3po-0.0.0
[INFO] frobbed toml for c3po-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/c3po/0.0.0/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 c3po-0.0.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/c3po/0.0.0:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 31529738a659555a4acb3f8b0f64843c608b0670e35eedd3a49b726b974fb6b8
[INFO] running `"docker" "start" "-a" "31529738a659555a4acb3f8b0f64843c608b0670e35eedd3a49b726b974fb6b8"`
[INFO] [stderr]    Compiling c3po v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `"docker" "inspect" "31529738a659555a4acb3f8b0f64843c608b0670e35eedd3a49b726b974fb6b8"`
[INFO] running `"docker" "rm" "-f" "31529738a659555a4acb3f8b0f64843c608b0670e35eedd3a49b726b974fb6b8"`
[INFO] [stdout] 31529738a659555a4acb3f8b0f64843c608b0670e35eedd3a49b726b974fb6b8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/c3po/0.0.0:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] e61ea46dec80a8993b23500f5b218d9aeb8e5c72f648bf931ae1f8b43aeafa3e
[INFO] running `"docker" "start" "-a" "e61ea46dec80a8993b23500f5b218d9aeb8e5c72f648bf931ae1f8b43aeafa3e"`
[INFO] [stderr]    Compiling c3po v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `"docker" "inspect" "e61ea46dec80a8993b23500f5b218d9aeb8e5c72f648bf931ae1f8b43aeafa3e"`
[INFO] running `"docker" "rm" "-f" "e61ea46dec80a8993b23500f5b218d9aeb8e5c72f648bf931ae1f8b43aeafa3e"`
[INFO] [stdout] e61ea46dec80a8993b23500f5b218d9aeb8e5c72f648bf931ae1f8b43aeafa3e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/c3po/0.0.0:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 2560f6a4f78bd1aba574da92081d9f25a9e9a9666c45f4316cbed7efa6fd3edf
[INFO] running `"docker" "start" "-a" "2560f6a4f78bd1aba574da92081d9f25a9e9a9666c45f4316cbed7efa6fd3edf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/c3po-88116841337dbff4
[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 c3po
[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" "2560f6a4f78bd1aba574da92081d9f25a9e9a9666c45f4316cbed7efa6fd3edf"`
[INFO] running `"docker" "rm" "-f" "2560f6a4f78bd1aba574da92081d9f25a9e9a9666c45f4316cbed7efa6fd3edf"`
[INFO] [stdout] 2560f6a4f78bd1aba574da92081d9f25a9e9a9666c45f4316cbed7efa6fd3edf