[INFO] updating cached repository therealfarfetchd/mcred
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/therealfarfetchd/mcred
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/therealfarfetchd/mcred" "work/ex/beta-1.38-1/sources/1.37.0/gh/therealfarfetchd/mcred"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/therealfarfetchd/mcred'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/therealfarfetchd/mcred" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/therealfarfetchd/mcred"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/therealfarfetchd/mcred'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] be21db771ab00bf6b7a2056e6a8bb22c0b49fbb1
[INFO] sha for GitHub repo therealfarfetchd/mcred: be21db771ab00bf6b7a2056e6a8bb22c0b49fbb1
[INFO] validating manifest of therealfarfetchd/mcred 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 therealfarfetchd/mcred 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 therealfarfetchd/mcred
[INFO] finished frobbing therealfarfetchd/mcred
[INFO] frobbed toml for therealfarfetchd/mcred written to work/ex/beta-1.38-1/sources/1.37.0/gh/therealfarfetchd/mcred/Cargo.toml
[INFO] started frobbing therealfarfetchd/mcred
[INFO] finished frobbing therealfarfetchd/mcred
[INFO] frobbed toml for therealfarfetchd/mcred written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/therealfarfetchd/mcred/Cargo.toml
[INFO] crate therealfarfetchd/mcred 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 therealfarfetchd/mcred 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/gh/therealfarfetchd/mcred:/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] 8726a5f846e71239eb5e5e4a444669af3ddb0b4312a957682f41b2528b1bbf00
[INFO] running `"docker" "start" "-a" "8726a5f846e71239eb5e5e4a444669af3ddb0b4312a957682f41b2528b1bbf00"`
[INFO] [stderr]    Compiling mcred v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "8726a5f846e71239eb5e5e4a444669af3ddb0b4312a957682f41b2528b1bbf00"`
[INFO] running `"docker" "rm" "-f" "8726a5f846e71239eb5e5e4a444669af3ddb0b4312a957682f41b2528b1bbf00"`
[INFO] [stdout] 8726a5f846e71239eb5e5e4a444669af3ddb0b4312a957682f41b2528b1bbf00
[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/gh/therealfarfetchd/mcred:/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] bba6133a33dce635e48955b14919a71a3f45e03913a0226a1a28f13db1933066
[INFO] running `"docker" "start" "-a" "bba6133a33dce635e48955b14919a71a3f45e03913a0226a1a28f13db1933066"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mcred v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "bba6133a33dce635e48955b14919a71a3f45e03913a0226a1a28f13db1933066"`
[INFO] running `"docker" "rm" "-f" "bba6133a33dce635e48955b14919a71a3f45e03913a0226a1a28f13db1933066"`
[INFO] [stdout] bba6133a33dce635e48955b14919a71a3f45e03913a0226a1a28f13db1933066
[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/gh/therealfarfetchd/mcred:/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] 61399ac0483ea362809f9e504af693e6bb94777688d54b6f50a0dafb18326ff8
[INFO] running `"docker" "start" "-a" "61399ac0483ea362809f9e504af693e6bb94777688d54b6f50a0dafb18326ff8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mcred-8271c67ecaa68a42
[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" "61399ac0483ea362809f9e504af693e6bb94777688d54b6f50a0dafb18326ff8"`
[INFO] running `"docker" "rm" "-f" "61399ac0483ea362809f9e504af693e6bb94777688d54b6f50a0dafb18326ff8"`
[INFO] [stdout] 61399ac0483ea362809f9e504af693e6bb94777688d54b6f50a0dafb18326ff8