[INFO] crate mosaic 0.1.0 is already in cache
[INFO] extracting crate mosaic 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/mosaic/0.1.0
[INFO] extracting crate mosaic 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mosaic/0.1.0
[INFO] validating manifest of mosaic-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 mosaic-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 mosaic-0.1.0
[INFO] finished frobbing mosaic-0.1.0
[INFO] frobbed toml for mosaic-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mosaic/0.1.0/Cargo.toml
[INFO] started frobbing mosaic-0.1.0
[INFO] finished frobbing mosaic-0.1.0
[INFO] frobbed toml for mosaic-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mosaic/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 mosaic-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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mosaic/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] 7f2ffc6bf8fcfb1b932b7a16f2b0b1d7efadaadeef37484467223d3ac83288bf
[INFO] running `"docker" "start" "-a" "7f2ffc6bf8fcfb1b932b7a16f2b0b1d7efadaadeef37484467223d3ac83288bf"`
[INFO] [stderr]    Compiling mint v0.5.1
[INFO] [stderr]    Compiling mosaic v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.71s
[INFO] running `"docker" "inspect" "7f2ffc6bf8fcfb1b932b7a16f2b0b1d7efadaadeef37484467223d3ac83288bf"`
[INFO] running `"docker" "rm" "-f" "7f2ffc6bf8fcfb1b932b7a16f2b0b1d7efadaadeef37484467223d3ac83288bf"`
[INFO] [stdout] 7f2ffc6bf8fcfb1b932b7a16f2b0b1d7efadaadeef37484467223d3ac83288bf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mosaic/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] 014a5fcf728820d77b0f36da9191564a3edeed9edde73cec85b8b265cff03dc0
[INFO] running `"docker" "start" "-a" "014a5fcf728820d77b0f36da9191564a3edeed9edde73cec85b8b265cff03dc0"`
[INFO] [stderr]    Compiling mosaic v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `"docker" "inspect" "014a5fcf728820d77b0f36da9191564a3edeed9edde73cec85b8b265cff03dc0"`
[INFO] running `"docker" "rm" "-f" "014a5fcf728820d77b0f36da9191564a3edeed9edde73cec85b8b265cff03dc0"`
[INFO] [stdout] 014a5fcf728820d77b0f36da9191564a3edeed9edde73cec85b8b265cff03dc0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mosaic/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] be1fdf5b93f2da3b015d337db66daebdcc143a4378bdceb7aa4cb42cf26369f2
[INFO] running `"docker" "start" "-a" "be1fdf5b93f2da3b015d337db66daebdcc143a4378bdceb7aa4cb42cf26369f2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mosaic-64cf667ea5098b1a
[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 mosaic
[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" "be1fdf5b93f2da3b015d337db66daebdcc143a4378bdceb7aa4cb42cf26369f2"`
[INFO] running `"docker" "rm" "-f" "be1fdf5b93f2da3b015d337db66daebdcc143a4378bdceb7aa4cb42cf26369f2"`
[INFO] [stdout] be1fdf5b93f2da3b015d337db66daebdcc143a4378bdceb7aa4cb42cf26369f2