[INFO] updating cached repository cmiles74/russian_roulette
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cmiles74/russian_roulette
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cmiles74/russian_roulette" "work/ex/beta-1.38-1/sources/1.37.0/gh/cmiles74/russian_roulette"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/cmiles74/russian_roulette'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cmiles74/russian_roulette" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cmiles74/russian_roulette"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cmiles74/russian_roulette'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ac9a9a10d75abcf7626fa892e435a44c427a3dd0
[INFO] sha for GitHub repo cmiles74/russian_roulette: ac9a9a10d75abcf7626fa892e435a44c427a3dd0
[INFO] validating manifest of cmiles74/russian_roulette 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 cmiles74/russian_roulette 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 cmiles74/russian_roulette
[INFO] finished frobbing cmiles74/russian_roulette
[INFO] frobbed toml for cmiles74/russian_roulette written to work/ex/beta-1.38-1/sources/1.37.0/gh/cmiles74/russian_roulette/Cargo.toml
[INFO] started frobbing cmiles74/russian_roulette
[INFO] finished frobbing cmiles74/russian_roulette
[INFO] frobbed toml for cmiles74/russian_roulette written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cmiles74/russian_roulette/Cargo.toml
[INFO] crate cmiles74/russian_roulette 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing cmiles74/russian_roulette 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cmiles74/russian_roulette:/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] d51f47f3f7af6cafde28e95e71587d15446543f9fd0e3c817678f4858cfc3cee
[INFO] running `"docker" "start" "-a" "d51f47f3f7af6cafde28e95e71587d15446543f9fd0e3c817678f4858cfc3cee"`
[INFO] [stderr]    Compiling russian_roulette v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "d51f47f3f7af6cafde28e95e71587d15446543f9fd0e3c817678f4858cfc3cee"`
[INFO] running `"docker" "rm" "-f" "d51f47f3f7af6cafde28e95e71587d15446543f9fd0e3c817678f4858cfc3cee"`
[INFO] [stdout] d51f47f3f7af6cafde28e95e71587d15446543f9fd0e3c817678f4858cfc3cee
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cmiles74/russian_roulette:/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] 4e0a74a49ef3fbc91b1681815bcf2e4aa219f6f04a956f298297047055af36c7
[INFO] running `"docker" "start" "-a" "4e0a74a49ef3fbc91b1681815bcf2e4aa219f6f04a956f298297047055af36c7"`
[INFO] [stderr]    Compiling russian_roulette v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "4e0a74a49ef3fbc91b1681815bcf2e4aa219f6f04a956f298297047055af36c7"`
[INFO] running `"docker" "rm" "-f" "4e0a74a49ef3fbc91b1681815bcf2e4aa219f6f04a956f298297047055af36c7"`
[INFO] [stdout] 4e0a74a49ef3fbc91b1681815bcf2e4aa219f6f04a956f298297047055af36c7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cmiles74/russian_roulette:/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] f0d1023f273c700d3641f28544f67fbad40f3b6acbfe163134ba6f3b678e971b
[INFO] running `"docker" "start" "-a" "f0d1023f273c700d3641f28544f67fbad40f3b6acbfe163134ba6f3b678e971b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/russian_roulette-6e4cccabb5629eea
[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" "f0d1023f273c700d3641f28544f67fbad40f3b6acbfe163134ba6f3b678e971b"`
[INFO] running `"docker" "rm" "-f" "f0d1023f273c700d3641f28544f67fbad40f3b6acbfe163134ba6f3b678e971b"`
[INFO] [stdout] f0d1023f273c700d3641f28544f67fbad40f3b6acbfe163134ba6f3b678e971b