[INFO] crate cargo-brew 0.1.4 is already in cache
[INFO] extracting crate cargo-brew 0.1.4 into work/ex/beta-1.37-6/sources/1.36.0/reg/cargo-brew/0.1.4
[INFO] extracting crate cargo-brew 0.1.4 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cargo-brew/0.1.4
[INFO] validating manifest of cargo-brew-0.1.4 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cargo-brew-0.1.4 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cargo-brew-0.1.4
[INFO] finished frobbing cargo-brew-0.1.4
[INFO] frobbed toml for cargo-brew-0.1.4 written to work/ex/beta-1.37-6/sources/1.36.0/reg/cargo-brew/0.1.4/Cargo.toml
[INFO] started frobbing cargo-brew-0.1.4
[INFO] finished frobbing cargo-brew-0.1.4
[INFO] frobbed toml for cargo-brew-0.1.4 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cargo-brew/0.1.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing cargo-brew-0.1.4 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/cargo-brew/0.1.4:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] f609b984b71229e7e306f1744ad92f41cca536c80aa2920bff59b4b3f5ea2324
[INFO] running `"docker" "start" "-a" "f609b984b71229e7e306f1744ad92f41cca536c80aa2920bff59b4b3f5ea2324"`
[INFO] [stderr]    Compiling ansi_term v0.7.5
[INFO] [stderr]    Compiling userror v0.1.0
[INFO] [stderr]    Compiling cargo-brew v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `"docker" "inspect" "f609b984b71229e7e306f1744ad92f41cca536c80aa2920bff59b4b3f5ea2324"`
[INFO] running `"docker" "rm" "-f" "f609b984b71229e7e306f1744ad92f41cca536c80aa2920bff59b4b3f5ea2324"`
[INFO] [stdout] f609b984b71229e7e306f1744ad92f41cca536c80aa2920bff59b4b3f5ea2324
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/cargo-brew/0.1.4:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 866e04df5919d0316f22ade9daa0c680a05b78134e4945303c918ac73a946981
[INFO] running `"docker" "start" "-a" "866e04df5919d0316f22ade9daa0c680a05b78134e4945303c918ac73a946981"`
[INFO] [stderr]    Compiling cargo-brew v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "866e04df5919d0316f22ade9daa0c680a05b78134e4945303c918ac73a946981"`
[INFO] running `"docker" "rm" "-f" "866e04df5919d0316f22ade9daa0c680a05b78134e4945303c918ac73a946981"`
[INFO] [stdout] 866e04df5919d0316f22ade9daa0c680a05b78134e4945303c918ac73a946981
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/cargo-brew/0.1.4:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] e0f57cfd41f71ce492388116c04352cf21d00694e88a1bec5dbadfb4fdcc4ede
[INFO] running `"docker" "start" "-a" "e0f57cfd41f71ce492388116c04352cf21d00694e88a1bec5dbadfb4fdcc4ede"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cargo_brew-7b435be6dfd78bdd
[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" "e0f57cfd41f71ce492388116c04352cf21d00694e88a1bec5dbadfb4fdcc4ede"`
[INFO] running `"docker" "rm" "-f" "e0f57cfd41f71ce492388116c04352cf21d00694e88a1bec5dbadfb4fdcc4ede"`
[INFO] [stdout] e0f57cfd41f71ce492388116c04352cf21d00694e88a1bec5dbadfb4fdcc4ede