[INFO] updating cached repository yszk0123-sandbox/hello-rust-guessing-game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/yszk0123-sandbox/hello-rust-guessing-game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/yszk0123-sandbox/hello-rust-guessing-game" "work/ex/beta-1.38-1/sources/1.37.0/gh/yszk0123-sandbox/hello-rust-guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/yszk0123-sandbox/hello-rust-guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yszk0123-sandbox/hello-rust-guessing-game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yszk0123-sandbox/hello-rust-guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yszk0123-sandbox/hello-rust-guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0b32f3eac9ad611e89cc31fe87644bf19612a8c5
[INFO] sha for GitHub repo yszk0123-sandbox/hello-rust-guessing-game: 0b32f3eac9ad611e89cc31fe87644bf19612a8c5
[INFO] validating manifest of yszk0123-sandbox/hello-rust-guessing-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 yszk0123-sandbox/hello-rust-guessing-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 yszk0123-sandbox/hello-rust-guessing-game
[INFO] finished frobbing yszk0123-sandbox/hello-rust-guessing-game
[INFO] frobbed toml for yszk0123-sandbox/hello-rust-guessing-game written to work/ex/beta-1.38-1/sources/1.37.0/gh/yszk0123-sandbox/hello-rust-guessing-game/Cargo.toml
[INFO] started frobbing yszk0123-sandbox/hello-rust-guessing-game
[INFO] finished frobbing yszk0123-sandbox/hello-rust-guessing-game
[INFO] frobbed toml for yszk0123-sandbox/hello-rust-guessing-game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yszk0123-sandbox/hello-rust-guessing-game/Cargo.toml
[INFO] crate yszk0123-sandbox/hello-rust-guessing-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 yszk0123-sandbox/hello-rust-guessing-game 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yszk0123-sandbox/hello-rust-guessing-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] a5b6e6fde58d1227718b5857b93167a8cf5558cd11a593f7c84f51c7845e71db
[INFO] running `"docker" "start" "-a" "a5b6e6fde58d1227718b5857b93167a8cf5558cd11a593f7c84f51c7845e71db"`
[INFO] [stderr]    Compiling libc v0.2.23
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling hello-rust-guessing-game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.34s
[INFO] running `"docker" "inspect" "a5b6e6fde58d1227718b5857b93167a8cf5558cd11a593f7c84f51c7845e71db"`
[INFO] running `"docker" "rm" "-f" "a5b6e6fde58d1227718b5857b93167a8cf5558cd11a593f7c84f51c7845e71db"`
[INFO] [stdout] a5b6e6fde58d1227718b5857b93167a8cf5558cd11a593f7c84f51c7845e71db
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yszk0123-sandbox/hello-rust-guessing-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 363cb9c6f8187b162cac3e5baa738c7844b09cc7689208dc014e7fb3d856e587
[INFO] running `"docker" "start" "-a" "363cb9c6f8187b162cac3e5baa738c7844b09cc7689208dc014e7fb3d856e587"`
[INFO] [stderr]    Compiling hello-rust-guessing-game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "363cb9c6f8187b162cac3e5baa738c7844b09cc7689208dc014e7fb3d856e587"`
[INFO] running `"docker" "rm" "-f" "363cb9c6f8187b162cac3e5baa738c7844b09cc7689208dc014e7fb3d856e587"`
[INFO] [stdout] 363cb9c6f8187b162cac3e5baa738c7844b09cc7689208dc014e7fb3d856e587
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yszk0123-sandbox/hello-rust-guessing-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 3d9a8a5bba485dfbf51f281c46efc1e730fb981dec80819bde423d90d54c0df2
[INFO] running `"docker" "start" "-a" "3d9a8a5bba485dfbf51f281c46efc1e730fb981dec80819bde423d90d54c0df2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_rust_guessing_game-01a2ec46dcf02ed5
[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" "3d9a8a5bba485dfbf51f281c46efc1e730fb981dec80819bde423d90d54c0df2"`
[INFO] running `"docker" "rm" "-f" "3d9a8a5bba485dfbf51f281c46efc1e730fb981dec80819bde423d90d54c0df2"`
[INFO] [stdout] 3d9a8a5bba485dfbf51f281c46efc1e730fb981dec80819bde423d90d54c0df2