[INFO] updating cached repository kahirokunn/rust-fizzbuzz
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kahirokunn/rust-fizzbuzz
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kahirokunn/rust-fizzbuzz" "work/ex/beta-1.38-1/sources/1.37.0/gh/kahirokunn/rust-fizzbuzz"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kahirokunn/rust-fizzbuzz'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kahirokunn/rust-fizzbuzz" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kahirokunn/rust-fizzbuzz"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kahirokunn/rust-fizzbuzz'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5240a261cd7ed34cbd3b2f906ca55aa37e8385b3
[INFO] sha for GitHub repo kahirokunn/rust-fizzbuzz: 5240a261cd7ed34cbd3b2f906ca55aa37e8385b3
[INFO] validating manifest of kahirokunn/rust-fizzbuzz 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 kahirokunn/rust-fizzbuzz 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 kahirokunn/rust-fizzbuzz
[INFO] finished frobbing kahirokunn/rust-fizzbuzz
[INFO] frobbed toml for kahirokunn/rust-fizzbuzz written to work/ex/beta-1.38-1/sources/1.37.0/gh/kahirokunn/rust-fizzbuzz/Cargo.toml
[INFO] started frobbing kahirokunn/rust-fizzbuzz
[INFO] finished frobbing kahirokunn/rust-fizzbuzz
[INFO] frobbed toml for kahirokunn/rust-fizzbuzz written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kahirokunn/rust-fizzbuzz/Cargo.toml
[INFO] crate kahirokunn/rust-fizzbuzz 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 kahirokunn/rust-fizzbuzz 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/kahirokunn/rust-fizzbuzz:/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] 65b3d1c924446353c5fe421e72bcdd5f44bf4d7596434ff9a03d17e123c6f216
[INFO] running `"docker" "start" "-a" "65b3d1c924446353c5fe421e72bcdd5f44bf4d7596434ff9a03d17e123c6f216"`
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "65b3d1c924446353c5fe421e72bcdd5f44bf4d7596434ff9a03d17e123c6f216"`
[INFO] running `"docker" "rm" "-f" "65b3d1c924446353c5fe421e72bcdd5f44bf4d7596434ff9a03d17e123c6f216"`
[INFO] [stdout] 65b3d1c924446353c5fe421e72bcdd5f44bf4d7596434ff9a03d17e123c6f216
[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/kahirokunn/rust-fizzbuzz:/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] 322946350bb7860971a8a03751da265bd00fb6ac5ff99a1931b75324e81528e7
[INFO] running `"docker" "start" "-a" "322946350bb7860971a8a03751da265bd00fb6ac5ff99a1931b75324e81528e7"`
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "322946350bb7860971a8a03751da265bd00fb6ac5ff99a1931b75324e81528e7"`
[INFO] running `"docker" "rm" "-f" "322946350bb7860971a8a03751da265bd00fb6ac5ff99a1931b75324e81528e7"`
[INFO] [stdout] 322946350bb7860971a8a03751da265bd00fb6ac5ff99a1931b75324e81528e7
[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/kahirokunn/rust-fizzbuzz:/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] d670dd28ae0dd5d9d9c78f574b8964c982e8a5b3b52f378e61c87d2f6de84199
[INFO] running `"docker" "start" "-a" "d670dd28ae0dd5d9d9c78f574b8964c982e8a5b3b52f378e61c87d2f6de84199"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_cargo-07b0c184d61c811d
[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" "d670dd28ae0dd5d9d9c78f574b8964c982e8a5b3b52f378e61c87d2f6de84199"`
[INFO] running `"docker" "rm" "-f" "d670dd28ae0dd5d9d9c78f574b8964c982e8a5b3b52f378e61c87d2f6de84199"`
[INFO] [stdout] d670dd28ae0dd5d9d9c78f574b8964c982e8a5b3b52f378e61c87d2f6de84199