[INFO] cloning repository barrylavides/guessing_game
[INFO] running `"git" "clone" "--bare" "git://github.com/barrylavides/guessing_game.git" "work/cache/sources/gh/barrylavides/guessing_game"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/barrylavides/guessing_game'...
[INFO] running `"git" "clone" "work/cache/sources/gh/barrylavides/guessing_game" "work/ex/beta-1.37-6/sources/1.36.0/gh/barrylavides/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/barrylavides/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/barrylavides/guessing_game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/barrylavides/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/barrylavides/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8b088cd7dcb2413bcfda30ac114a4bc9233bd0dc
[INFO] sha for GitHub repo barrylavides/guessing_game: 8b088cd7dcb2413bcfda30ac114a4bc9233bd0dc
[INFO] validating manifest of barrylavides/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 barrylavides/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 barrylavides/guessing_game
[INFO] finished frobbing barrylavides/guessing_game
[INFO] frobbed toml for barrylavides/guessing_game written to work/ex/beta-1.37-6/sources/1.36.0/gh/barrylavides/guessing_game/Cargo.toml
[INFO] started frobbing barrylavides/guessing_game
[INFO] finished frobbing barrylavides/guessing_game
[INFO] frobbed toml for barrylavides/guessing_game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/barrylavides/guessing_game/Cargo.toml
[INFO] crate barrylavides/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 barrylavides/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-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/barrylavides/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] 265d0fa900d844ab5391108114156aee45cb33e4af0ea8f2a615e6427cddfc3e
[INFO] running `"docker" "start" "-a" "265d0fa900d844ab5391108114156aee45cb33e4af0ea8f2a615e6427cddfc3e"`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.45s
[INFO] running `"docker" "inspect" "265d0fa900d844ab5391108114156aee45cb33e4af0ea8f2a615e6427cddfc3e"`
[INFO] running `"docker" "rm" "-f" "265d0fa900d844ab5391108114156aee45cb33e4af0ea8f2a615e6427cddfc3e"`
[INFO] [stdout] 265d0fa900d844ab5391108114156aee45cb33e4af0ea8f2a615e6427cddfc3e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/barrylavides/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] d24d1e299edba1661bdad39ef26284ba6e1ea0442af99c8c4697f1b167f2eace
[INFO] running `"docker" "start" "-a" "d24d1e299edba1661bdad39ef26284ba6e1ea0442af99c8c4697f1b167f2eace"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "d24d1e299edba1661bdad39ef26284ba6e1ea0442af99c8c4697f1b167f2eace"`
[INFO] running `"docker" "rm" "-f" "d24d1e299edba1661bdad39ef26284ba6e1ea0442af99c8c4697f1b167f2eace"`
[INFO] [stdout] d24d1e299edba1661bdad39ef26284ba6e1ea0442af99c8c4697f1b167f2eace
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/barrylavides/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] 6255b93722afa3ccd26d8da6953baa52263f0f89e30f6a36155839ec29b20134
[INFO] running `"docker" "start" "-a" "6255b93722afa3ccd26d8da6953baa52263f0f89e30f6a36155839ec29b20134"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-47e52a2a431724ec
[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" "6255b93722afa3ccd26d8da6953baa52263f0f89e30f6a36155839ec29b20134"`
[INFO] running `"docker" "rm" "-f" "6255b93722afa3ccd26d8da6953baa52263f0f89e30f6a36155839ec29b20134"`
[INFO] [stdout] 6255b93722afa3ccd26d8da6953baa52263f0f89e30f6a36155839ec29b20134