[INFO] updating cached repository julrich1/guessing-game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/julrich1/guessing-game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/julrich1/guessing-game" "work/ex/beta-1.38-1/sources/1.37.0/gh/julrich1/guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/julrich1/guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/julrich1/guessing-game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/julrich1/guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/julrich1/guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f5b1c9dca8ae268d537b9a6c0d4f8d6c6b4ae8ca
[INFO] sha for GitHub repo julrich1/guessing-game: f5b1c9dca8ae268d537b9a6c0d4f8d6c6b4ae8ca
[INFO] validating manifest of julrich1/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 julrich1/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 julrich1/guessing-game
[INFO] finished frobbing julrich1/guessing-game
[INFO] frobbed toml for julrich1/guessing-game written to work/ex/beta-1.38-1/sources/1.37.0/gh/julrich1/guessing-game/Cargo.toml
[INFO] started frobbing julrich1/guessing-game
[INFO] finished frobbing julrich1/guessing-game
[INFO] frobbed toml for julrich1/guessing-game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/julrich1/guessing-game/Cargo.toml
[INFO] crate julrich1/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 julrich1/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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/julrich1/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] 0383ab5d1511359b8a3f769e2e0d1441f1a1e9df7920a4ef41609513488f327b
[INFO] running `"docker" "start" "-a" "0383ab5d1511359b8a3f769e2e0d1441f1a1e9df7920a4ef41609513488f327b"`
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.88s
[INFO] running `"docker" "inspect" "0383ab5d1511359b8a3f769e2e0d1441f1a1e9df7920a4ef41609513488f327b"`
[INFO] running `"docker" "rm" "-f" "0383ab5d1511359b8a3f769e2e0d1441f1a1e9df7920a4ef41609513488f327b"`
[INFO] [stdout] 0383ab5d1511359b8a3f769e2e0d1441f1a1e9df7920a4ef41609513488f327b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/julrich1/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] 972a8af3749b84d673cb2a248ca788274513ebbadad24ab78f0a3b60f899cb1f
[INFO] running `"docker" "start" "-a" "972a8af3749b84d673cb2a248ca788274513ebbadad24ab78f0a3b60f899cb1f"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "972a8af3749b84d673cb2a248ca788274513ebbadad24ab78f0a3b60f899cb1f"`
[INFO] running `"docker" "rm" "-f" "972a8af3749b84d673cb2a248ca788274513ebbadad24ab78f0a3b60f899cb1f"`
[INFO] [stdout] 972a8af3749b84d673cb2a248ca788274513ebbadad24ab78f0a3b60f899cb1f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/julrich1/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] 4fd2ea7097d032eccad6db8148934d49b7ccac089017e7cf5e050bda13c89d06
[INFO] running `"docker" "start" "-a" "4fd2ea7097d032eccad6db8148934d49b7ccac089017e7cf5e050bda13c89d06"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-23eba7135d9d608b
[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" "4fd2ea7097d032eccad6db8148934d49b7ccac089017e7cf5e050bda13c89d06"`
[INFO] running `"docker" "rm" "-f" "4fd2ea7097d032eccad6db8148934d49b7ccac089017e7cf5e050bda13c89d06"`
[INFO] [stdout] 4fd2ea7097d032eccad6db8148934d49b7ccac089017e7cf5e050bda13c89d06