[INFO] crate diff-color 1.0.0 is already in cache
[INFO] extracting crate diff-color 1.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/diff-color/1.0.0
[INFO] extracting crate diff-color 1.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/diff-color/1.0.0
[INFO] validating manifest of diff-color-1.0.0 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 diff-color-1.0.0 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 diff-color-1.0.0
[INFO] finished frobbing diff-color-1.0.0
[INFO] frobbed toml for diff-color-1.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/diff-color/1.0.0/Cargo.toml
[INFO] started frobbing diff-color-1.0.0
[INFO] finished frobbing diff-color-1.0.0
[INFO] frobbed toml for diff-color-1.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/diff-color/1.0.0/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 diff-color-1.0.0 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/diff-color/1.0.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 7c6453f92794b7ac45ce3054de3a563b0e6efc6aa6b8af987c4d54e2419004be
[INFO] running `"docker" "start" "-a" "7c6453f92794b7ac45ce3054de3a563b0e6efc6aa6b8af987c4d54e2419004be"`
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling winconsole v0.10.0
[INFO] [stderr]    Compiling colored v1.8.0
[INFO] [stderr]    Compiling diff-color v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.97s
[INFO] running `"docker" "inspect" "7c6453f92794b7ac45ce3054de3a563b0e6efc6aa6b8af987c4d54e2419004be"`
[INFO] running `"docker" "rm" "-f" "7c6453f92794b7ac45ce3054de3a563b0e6efc6aa6b8af987c4d54e2419004be"`
[INFO] [stdout] 7c6453f92794b7ac45ce3054de3a563b0e6efc6aa6b8af987c4d54e2419004be
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/diff-color/1.0.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d85ca13b22f043ebc4d78599c497120a8fd942e808708521e7b2e76bcfae4bb3
[INFO] running `"docker" "start" "-a" "d85ca13b22f043ebc4d78599c497120a8fd942e808708521e7b2e76bcfae4bb3"`
[INFO] [stderr]    Compiling diff-color v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "d85ca13b22f043ebc4d78599c497120a8fd942e808708521e7b2e76bcfae4bb3"`
[INFO] running `"docker" "rm" "-f" "d85ca13b22f043ebc4d78599c497120a8fd942e808708521e7b2e76bcfae4bb3"`
[INFO] [stdout] d85ca13b22f043ebc4d78599c497120a8fd942e808708521e7b2e76bcfae4bb3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/diff-color/1.0.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] ff23f2078692e12788b8443dbba954ac7acbfa191089b037b127270f0b49f460
[INFO] running `"docker" "start" "-a" "ff23f2078692e12788b8443dbba954ac7acbfa191089b037b127270f0b49f460"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/diff_color-b54d5c9c176fd734
[INFO] [stderr]      Running /opt/crater/target/debug/deps/diff_color-e53b4bf435986655
[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] [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 diff-color
[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" "ff23f2078692e12788b8443dbba954ac7acbfa191089b037b127270f0b49f460"`
[INFO] running `"docker" "rm" "-f" "ff23f2078692e12788b8443dbba954ac7acbfa191089b037b127270f0b49f460"`
[INFO] [stdout] ff23f2078692e12788b8443dbba954ac7acbfa191089b037b127270f0b49f460