[INFO] updating cached repository alexandr-krylov/guessting_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/alexandr-krylov/guessting_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/alexandr-krylov/guessting_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/alexandr-krylov/guessting_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/alexandr-krylov/guessting_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alexandr-krylov/guessting_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexandr-krylov/guessting_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexandr-krylov/guessting_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 76ac884bf45b73a9a5e064079b472d7a220b506a
[INFO] sha for GitHub repo alexandr-krylov/guessting_game: 76ac884bf45b73a9a5e064079b472d7a220b506a
[INFO] validating manifest of alexandr-krylov/guessting_game 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 alexandr-krylov/guessting_game 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 alexandr-krylov/guessting_game
[INFO] finished frobbing alexandr-krylov/guessting_game
[INFO] frobbed toml for alexandr-krylov/guessting_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/alexandr-krylov/guessting_game/Cargo.toml
[INFO] started frobbing alexandr-krylov/guessting_game
[INFO] finished frobbing alexandr-krylov/guessting_game
[INFO] frobbed toml for alexandr-krylov/guessting_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexandr-krylov/guessting_game/Cargo.toml
[INFO] crate alexandr-krylov/guessting_game 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 alexandr-krylov/guessting_game 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-7/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/alexandr-krylov/guessting_game:/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] 22084c0c3b83b01833af97a7f4ef7c80c85efb2d84d0674f5856661ef6353486
[INFO] running `"docker" "start" "-a" "22084c0c3b83b01833af97a7f4ef7c80c85efb2d84d0674f5856661ef6353486"`
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling guessting_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.97s
[INFO] running `"docker" "inspect" "22084c0c3b83b01833af97a7f4ef7c80c85efb2d84d0674f5856661ef6353486"`
[INFO] running `"docker" "rm" "-f" "22084c0c3b83b01833af97a7f4ef7c80c85efb2d84d0674f5856661ef6353486"`
[INFO] [stdout] 22084c0c3b83b01833af97a7f4ef7c80c85efb2d84d0674f5856661ef6353486
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/alexandr-krylov/guessting_game:/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] 760e76cb7e3f209f09f566472a9ee0d5b4a1220a439c09c8264052cbc2655e70
[INFO] running `"docker" "start" "-a" "760e76cb7e3f209f09f566472a9ee0d5b4a1220a439c09c8264052cbc2655e70"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling guessting_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `"docker" "inspect" "760e76cb7e3f209f09f566472a9ee0d5b4a1220a439c09c8264052cbc2655e70"`
[INFO] running `"docker" "rm" "-f" "760e76cb7e3f209f09f566472a9ee0d5b4a1220a439c09c8264052cbc2655e70"`
[INFO] [stdout] 760e76cb7e3f209f09f566472a9ee0d5b4a1220a439c09c8264052cbc2655e70
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/alexandr-krylov/guessting_game:/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] f2639c5a17d9826a7140e6537b721be7d2273086ed619920c1f5b25d785d904d
[INFO] running `"docker" "start" "-a" "f2639c5a17d9826a7140e6537b721be7d2273086ed619920c1f5b25d785d904d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessting_game-d85dba2269cc6f38
[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" "f2639c5a17d9826a7140e6537b721be7d2273086ed619920c1f5b25d785d904d"`
[INFO] running `"docker" "rm" "-f" "f2639c5a17d9826a7140e6537b721be7d2273086ed619920c1f5b25d785d904d"`
[INFO] [stdout] f2639c5a17d9826a7140e6537b721be7d2273086ed619920c1f5b25d785d904d