[INFO] cloning repository kmacpherson/rust_guessing_game [INFO] running `"git" "clone" "--bare" "git://github.com/kmacpherson/rust_guessing_game.git" "work/cache/sources/gh/kmacpherson/rust_guessing_game"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/kmacpherson/rust_guessing_game'... [INFO] running `"git" "clone" "work/cache/sources/gh/kmacpherson/rust_guessing_game" "work/ex/beta-1.37-6/sources/1.36.0/gh/kmacpherson/rust_guessing_game"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/kmacpherson/rust_guessing_game'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/kmacpherson/rust_guessing_game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kmacpherson/rust_guessing_game"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kmacpherson/rust_guessing_game'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8e8c619737e7987d2df9de58ee125571311d4f34 [INFO] sha for GitHub repo kmacpherson/rust_guessing_game: 8e8c619737e7987d2df9de58ee125571311d4f34 [INFO] validating manifest of kmacpherson/rust_guessing_game on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of kmacpherson/rust_guessing_game on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing kmacpherson/rust_guessing_game [INFO] finished frobbing kmacpherson/rust_guessing_game [INFO] frobbed toml for kmacpherson/rust_guessing_game written to work/ex/beta-1.37-6/sources/1.36.0/gh/kmacpherson/rust_guessing_game/Cargo.toml [INFO] started frobbing kmacpherson/rust_guessing_game [INFO] finished frobbing kmacpherson/rust_guessing_game [INFO] frobbed toml for kmacpherson/rust_guessing_game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kmacpherson/rust_guessing_game/Cargo.toml [INFO] crate kmacpherson/rust_guessing_game already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing kmacpherson/rust_guessing_game against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/kmacpherson/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] c6647631e4777822c8b36ebcf9a4a809f496d9c4c710d4396b20bc61c84961e3 [INFO] running `"docker" "start" "-a" "c6647631e4777822c8b36ebcf9a4a809f496d9c4c710d4396b20bc61c84961e3"` [INFO] [stderr] Compiling rand_chacha v0.2.0 [INFO] [stderr] Compiling getrandom v0.1.6 [INFO] [stderr] Compiling rand_core v0.5.0 [INFO] [stderr] Compiling rand v0.7.0 [INFO] [stderr] Compiling guessing_game v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.86s [INFO] running `"docker" "inspect" "c6647631e4777822c8b36ebcf9a4a809f496d9c4c710d4396b20bc61c84961e3"` [INFO] running `"docker" "rm" "-f" "c6647631e4777822c8b36ebcf9a4a809f496d9c4c710d4396b20bc61c84961e3"` [INFO] [stdout] c6647631e4777822c8b36ebcf9a4a809f496d9c4c710d4396b20bc61c84961e3 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/kmacpherson/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 6fe4ac9917a2e403031679cd37fd802cd77f262dba6604e40db44002accbb647 [INFO] running `"docker" "start" "-a" "6fe4ac9917a2e403031679cd37fd802cd77f262dba6604e40db44002accbb647"` [INFO] [stderr] Compiling guessing_game v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `"docker" "inspect" "6fe4ac9917a2e403031679cd37fd802cd77f262dba6604e40db44002accbb647"` [INFO] running `"docker" "rm" "-f" "6fe4ac9917a2e403031679cd37fd802cd77f262dba6604e40db44002accbb647"` [INFO] [stdout] 6fe4ac9917a2e403031679cd37fd802cd77f262dba6604e40db44002accbb647 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/kmacpherson/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 49eff9ee28bb4b24214538371b282720f860089bb1df70eefecdc7bbe7739e3f [INFO] running `"docker" "start" "-a" "49eff9ee28bb4b24214538371b282720f860089bb1df70eefecdc7bbe7739e3f"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/guessing_game-61964ec1958cdb7a [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" "49eff9ee28bb4b24214538371b282720f860089bb1df70eefecdc7bbe7739e3f"` [INFO] running `"docker" "rm" "-f" "49eff9ee28bb4b24214538371b282720f860089bb1df70eefecdc7bbe7739e3f"` [INFO] [stdout] 49eff9ee28bb4b24214538371b282720f860089bb1df70eefecdc7bbe7739e3f