[INFO] updating cached repository arisgi/rust_sample
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/arisgi/rust_sample
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/arisgi/rust_sample" "work/ex/beta-1.38-1/sources/1.37.0/gh/arisgi/rust_sample"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/arisgi/rust_sample'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/arisgi/rust_sample" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/arisgi/rust_sample"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/arisgi/rust_sample'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6298eeae1412d6a82a5244fd1f71555bcf209d2f
[INFO] sha for GitHub repo arisgi/rust_sample: 6298eeae1412d6a82a5244fd1f71555bcf209d2f
[INFO] validating manifest of arisgi/rust_sample 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 arisgi/rust_sample 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 arisgi/rust_sample
[INFO] finished frobbing arisgi/rust_sample
[INFO] frobbed toml for arisgi/rust_sample written to work/ex/beta-1.38-1/sources/1.37.0/gh/arisgi/rust_sample/Cargo.toml
[INFO] started frobbing arisgi/rust_sample
[INFO] finished frobbing arisgi/rust_sample
[INFO] frobbed toml for arisgi/rust_sample written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/arisgi/rust_sample/Cargo.toml
[INFO] crate arisgi/rust_sample 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 arisgi/rust_sample 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/arisgi/rust_sample:/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] e3b871e0a946030db69f70b117b3248b8da3b9ab39f9c0cb8bd42d2fdfa854cd
[INFO] running `"docker" "start" "-a" "e3b871e0a946030db69f70b117b3248b8da3b9ab39f9c0cb8bd42d2fdfa854cd"`
[INFO] [stderr]    Compiling rust_sample v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "e3b871e0a946030db69f70b117b3248b8da3b9ab39f9c0cb8bd42d2fdfa854cd"`
[INFO] running `"docker" "rm" "-f" "e3b871e0a946030db69f70b117b3248b8da3b9ab39f9c0cb8bd42d2fdfa854cd"`
[INFO] [stdout] e3b871e0a946030db69f70b117b3248b8da3b9ab39f9c0cb8bd42d2fdfa854cd
[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/arisgi/rust_sample:/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] 1f7804c635992f8411fd9d619176202486dcd3caed856ff28a92133fab9230a3
[INFO] running `"docker" "start" "-a" "1f7804c635992f8411fd9d619176202486dcd3caed856ff28a92133fab9230a3"`
[INFO] [stderr]    Compiling rust_sample v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "1f7804c635992f8411fd9d619176202486dcd3caed856ff28a92133fab9230a3"`
[INFO] running `"docker" "rm" "-f" "1f7804c635992f8411fd9d619176202486dcd3caed856ff28a92133fab9230a3"`
[INFO] [stdout] 1f7804c635992f8411fd9d619176202486dcd3caed856ff28a92133fab9230a3
[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/arisgi/rust_sample:/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] df7aff06771532273d29a97c6f005b80caae765b06c104b6971a072eccb6e848
[INFO] running `"docker" "start" "-a" "df7aff06771532273d29a97c6f005b80caae765b06c104b6971a072eccb6e848"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_sample-e04bf4b188c3cdc2
[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" "df7aff06771532273d29a97c6f005b80caae765b06c104b6971a072eccb6e848"`
[INFO] running `"docker" "rm" "-f" "df7aff06771532273d29a97c6f005b80caae765b06c104b6971a072eccb6e848"`
[INFO] [stdout] df7aff06771532273d29a97c6f005b80caae765b06c104b6971a072eccb6e848