[INFO] updating cached repository masa-kunikata/rust_sample
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/masa-kunikata/rust_sample
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/masa-kunikata/rust_sample" "work/ex/beta-1.38-1/sources/1.37.0/gh/masa-kunikata/rust_sample"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/masa-kunikata/rust_sample'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/masa-kunikata/rust_sample" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/masa-kunikata/rust_sample"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/masa-kunikata/rust_sample'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6c6cc8fd1f20bb777c2f99eb0523237ef39652cf
[INFO] sha for GitHub repo masa-kunikata/rust_sample: 6c6cc8fd1f20bb777c2f99eb0523237ef39652cf
[INFO] validating manifest of masa-kunikata/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 masa-kunikata/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 masa-kunikata/rust_sample
[INFO] finished frobbing masa-kunikata/rust_sample
[INFO] frobbed toml for masa-kunikata/rust_sample written to work/ex/beta-1.38-1/sources/1.37.0/gh/masa-kunikata/rust_sample/Cargo.toml
[INFO] started frobbing masa-kunikata/rust_sample
[INFO] finished frobbing masa-kunikata/rust_sample
[INFO] frobbed toml for masa-kunikata/rust_sample written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/masa-kunikata/rust_sample/Cargo.toml
[INFO] crate masa-kunikata/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 masa-kunikata/rust_sample against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/masa-kunikata/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] da40164fdbbe6e58c757349404a554109fb3a09981119890a6f7e0b6e8e35475
[INFO] running `"docker" "start" "-a" "da40164fdbbe6e58c757349404a554109fb3a09981119890a6f7e0b6e8e35475"`
[INFO] [stderr]    Compiling hw v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "da40164fdbbe6e58c757349404a554109fb3a09981119890a6f7e0b6e8e35475"`
[INFO] running `"docker" "rm" "-f" "da40164fdbbe6e58c757349404a554109fb3a09981119890a6f7e0b6e8e35475"`
[INFO] [stdout] da40164fdbbe6e58c757349404a554109fb3a09981119890a6f7e0b6e8e35475
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/masa-kunikata/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6eec160c9f7cd7fe651fa94d1e6e3395b203a84a3ac581f39cddaa12831cae34
[INFO] running `"docker" "start" "-a" "6eec160c9f7cd7fe651fa94d1e6e3395b203a84a3ac581f39cddaa12831cae34"`
[INFO] [stderr]    Compiling hw v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "6eec160c9f7cd7fe651fa94d1e6e3395b203a84a3ac581f39cddaa12831cae34"`
[INFO] running `"docker" "rm" "-f" "6eec160c9f7cd7fe651fa94d1e6e3395b203a84a3ac581f39cddaa12831cae34"`
[INFO] [stdout] 6eec160c9f7cd7fe651fa94d1e6e3395b203a84a3ac581f39cddaa12831cae34
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/masa-kunikata/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 03325fbc0ce30a85cd6fee21283a560e296dec4512f923ec4594b116e1ab5bba
[INFO] running `"docker" "start" "-a" "03325fbc0ce30a85cd6fee21283a560e296dec4512f923ec4594b116e1ab5bba"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hw-4011e8b39e01da2e
[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" "03325fbc0ce30a85cd6fee21283a560e296dec4512f923ec4594b116e1ab5bba"`
[INFO] running `"docker" "rm" "-f" "03325fbc0ce30a85cd6fee21283a560e296dec4512f923ec4594b116e1ab5bba"`
[INFO] [stdout] 03325fbc0ce30a85cd6fee21283a560e296dec4512f923ec4594b116e1ab5bba