[INFO] updating cached repository yujideveloper/rust-fizz-buzz
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/yujideveloper/rust-fizz-buzz
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/yujideveloper/rust-fizz-buzz" "work/ex/beta-1.38-1/sources/1.37.0/gh/yujideveloper/rust-fizz-buzz"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/yujideveloper/rust-fizz-buzz'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yujideveloper/rust-fizz-buzz" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yujideveloper/rust-fizz-buzz"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yujideveloper/rust-fizz-buzz'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f0755e792aa2210161b9c19ca463d1bb5005a290
[INFO] sha for GitHub repo yujideveloper/rust-fizz-buzz: f0755e792aa2210161b9c19ca463d1bb5005a290
[INFO] validating manifest of yujideveloper/rust-fizz-buzz 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 yujideveloper/rust-fizz-buzz 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 yujideveloper/rust-fizz-buzz
[INFO] finished frobbing yujideveloper/rust-fizz-buzz
[INFO] frobbed toml for yujideveloper/rust-fizz-buzz written to work/ex/beta-1.38-1/sources/1.37.0/gh/yujideveloper/rust-fizz-buzz/Cargo.toml
[INFO] started frobbing yujideveloper/rust-fizz-buzz
[INFO] finished frobbing yujideveloper/rust-fizz-buzz
[INFO] frobbed toml for yujideveloper/rust-fizz-buzz written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yujideveloper/rust-fizz-buzz/Cargo.toml
[INFO] crate yujideveloper/rust-fizz-buzz 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 yujideveloper/rust-fizz-buzz 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-4/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/yujideveloper/rust-fizz-buzz:/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] d366da6d2a62a9077918cb249baa979cd8c25759a756f7d9304e4435f026ed02
[INFO] running `"docker" "start" "-a" "d366da6d2a62a9077918cb249baa979cd8c25759a756f7d9304e4435f026ed02"`
[INFO] [stderr]    Compiling rust-fizz-buzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "d366da6d2a62a9077918cb249baa979cd8c25759a756f7d9304e4435f026ed02"`
[INFO] running `"docker" "rm" "-f" "d366da6d2a62a9077918cb249baa979cd8c25759a756f7d9304e4435f026ed02"`
[INFO] [stdout] d366da6d2a62a9077918cb249baa979cd8c25759a756f7d9304e4435f026ed02
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/yujideveloper/rust-fizz-buzz:/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] 67249964d71ffa7aee99d4b2c86582220632b6d16fbed9066fa6af2d6122468b
[INFO] running `"docker" "start" "-a" "67249964d71ffa7aee99d4b2c86582220632b6d16fbed9066fa6af2d6122468b"`
[INFO] [stderr]    Compiling rust-fizz-buzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "67249964d71ffa7aee99d4b2c86582220632b6d16fbed9066fa6af2d6122468b"`
[INFO] running `"docker" "rm" "-f" "67249964d71ffa7aee99d4b2c86582220632b6d16fbed9066fa6af2d6122468b"`
[INFO] [stdout] 67249964d71ffa7aee99d4b2c86582220632b6d16fbed9066fa6af2d6122468b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/yujideveloper/rust-fizz-buzz:/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] 7a0c8c6a7f2335161de48b064c03893e2a498750054dd9d9c1b4727520bed057
[INFO] running `"docker" "start" "-a" "7a0c8c6a7f2335161de48b064c03893e2a498750054dd9d9c1b4727520bed057"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_fizz_buzz-40f59e364c8f7423
[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" "7a0c8c6a7f2335161de48b064c03893e2a498750054dd9d9c1b4727520bed057"`
[INFO] running `"docker" "rm" "-f" "7a0c8c6a7f2335161de48b064c03893e2a498750054dd9d9c1b4727520bed057"`
[INFO] [stdout] 7a0c8c6a7f2335161de48b064c03893e2a498750054dd9d9c1b4727520bed057