[INFO] updating cached repository mutoso/mcc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mutoso/mcc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mutoso/mcc" "work/ex/beta-1.38-1/sources/1.37.0/gh/mutoso/mcc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mutoso/mcc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mutoso/mcc" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mutoso/mcc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mutoso/mcc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 85ec0797ee86c98ade0e242a1bcdaead6055b5f9
[INFO] sha for GitHub repo mutoso/mcc: 85ec0797ee86c98ade0e242a1bcdaead6055b5f9
[INFO] validating manifest of mutoso/mcc 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 mutoso/mcc 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 mutoso/mcc
[INFO] finished frobbing mutoso/mcc
[INFO] frobbed toml for mutoso/mcc written to work/ex/beta-1.38-1/sources/1.37.0/gh/mutoso/mcc/Cargo.toml
[INFO] started frobbing mutoso/mcc
[INFO] finished frobbing mutoso/mcc
[INFO] frobbed toml for mutoso/mcc written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mutoso/mcc/Cargo.toml
[INFO] crate mutoso/mcc already has a lockfile, it will not be regenerated
[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 mutoso/mcc 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-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mutoso/mcc:/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] 494aa68b6669206d5888ec28c1275af6659083b95725775736fb0ee1f53db29d
[INFO] running `"docker" "start" "-a" "494aa68b6669206d5888ec28c1275af6659083b95725775736fb0ee1f53db29d"`
[INFO] [stderr]    Compiling mcc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `"docker" "inspect" "494aa68b6669206d5888ec28c1275af6659083b95725775736fb0ee1f53db29d"`
[INFO] running `"docker" "rm" "-f" "494aa68b6669206d5888ec28c1275af6659083b95725775736fb0ee1f53db29d"`
[INFO] [stdout] 494aa68b6669206d5888ec28c1275af6659083b95725775736fb0ee1f53db29d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mutoso/mcc:/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] 460cd989f0559087a3f58d6a439dfd6c2f1b3d0c619b03e863566d7acf326c27
[INFO] running `"docker" "start" "-a" "460cd989f0559087a3f58d6a439dfd6c2f1b3d0c619b03e863566d7acf326c27"`
[INFO] [stderr]    Compiling mcc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "460cd989f0559087a3f58d6a439dfd6c2f1b3d0c619b03e863566d7acf326c27"`
[INFO] running `"docker" "rm" "-f" "460cd989f0559087a3f58d6a439dfd6c2f1b3d0c619b03e863566d7acf326c27"`
[INFO] [stdout] 460cd989f0559087a3f58d6a439dfd6c2f1b3d0c619b03e863566d7acf326c27
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mutoso/mcc:/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] 6d8b9464c79edd44c4ca215f13beaf6b30d0ff90c7856efd50531d09a89bc371
[INFO] running `"docker" "start" "-a" "6d8b9464c79edd44c4ca215f13beaf6b30d0ff90c7856efd50531d09a89bc371"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mcc-6cfa17443d02c336
[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" "6d8b9464c79edd44c4ca215f13beaf6b30d0ff90c7856efd50531d09a89bc371"`
[INFO] running `"docker" "rm" "-f" "6d8b9464c79edd44c4ca215f13beaf6b30d0ff90c7856efd50531d09a89bc371"`
[INFO] [stdout] 6d8b9464c79edd44c4ca215f13beaf6b30d0ff90c7856efd50531d09a89bc371