[INFO] updating cached repository nannap/Rust---Guessing-game---Johan
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nannap/Rust---Guessing-game---Johan
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nannap/Rust---Guessing-game---Johan" "work/ex/beta-1.38-1/sources/1.37.0/gh/nannap/Rust---Guessing-game---Johan"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nannap/Rust---Guessing-game---Johan'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nannap/Rust---Guessing-game---Johan" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nannap/Rust---Guessing-game---Johan"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nannap/Rust---Guessing-game---Johan'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 21f41eaa6c1dc1e05a14e67d43bf094319cf18a2
[INFO] sha for GitHub repo nannap/Rust---Guessing-game---Johan: 21f41eaa6c1dc1e05a14e67d43bf094319cf18a2
[INFO] validating manifest of nannap/Rust---Guessing-game---Johan 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 nannap/Rust---Guessing-game---Johan 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 nannap/Rust---Guessing-game---Johan
[INFO] finished frobbing nannap/Rust---Guessing-game---Johan
[INFO] frobbed toml for nannap/Rust---Guessing-game---Johan written to work/ex/beta-1.38-1/sources/1.37.0/gh/nannap/Rust---Guessing-game---Johan/Cargo.toml
[INFO] started frobbing nannap/Rust---Guessing-game---Johan
[INFO] finished frobbing nannap/Rust---Guessing-game---Johan
[INFO] frobbed toml for nannap/Rust---Guessing-game---Johan written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nannap/Rust---Guessing-game---Johan/Cargo.toml
[INFO] crate nannap/Rust---Guessing-game---Johan 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 nannap/Rust---Guessing-game---Johan 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nannap/Rust---Guessing-game---Johan:/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] 70622a900676c78a302d2fedb50a22901c21015f8fc91b962b505ab4d2968c5f
[INFO] running `"docker" "start" "-a" "70622a900676c78a302d2fedb50a22901c21015f8fc91b962b505ab4d2968c5f"`
[INFO] [stderr]    Compiling rand v0.3.17
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.44s
[INFO] running `"docker" "inspect" "70622a900676c78a302d2fedb50a22901c21015f8fc91b962b505ab4d2968c5f"`
[INFO] running `"docker" "rm" "-f" "70622a900676c78a302d2fedb50a22901c21015f8fc91b962b505ab4d2968c5f"`
[INFO] [stdout] 70622a900676c78a302d2fedb50a22901c21015f8fc91b962b505ab4d2968c5f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nannap/Rust---Guessing-game---Johan:/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] 656c2d17d1c350a5741792407292d8bd90990079cd67049d75858f93d2c14372
[INFO] running `"docker" "start" "-a" "656c2d17d1c350a5741792407292d8bd90990079cd67049d75858f93d2c14372"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "656c2d17d1c350a5741792407292d8bd90990079cd67049d75858f93d2c14372"`
[INFO] running `"docker" "rm" "-f" "656c2d17d1c350a5741792407292d8bd90990079cd67049d75858f93d2c14372"`
[INFO] [stdout] 656c2d17d1c350a5741792407292d8bd90990079cd67049d75858f93d2c14372
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nannap/Rust---Guessing-game---Johan:/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] f2a75b104826625a563a7ba8a2ec375369dfa8722d9c4380aed466a958ad27c8
[INFO] running `"docker" "start" "-a" "f2a75b104826625a563a7ba8a2ec375369dfa8722d9c4380aed466a958ad27c8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-a5221d9d506309bd
[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" "f2a75b104826625a563a7ba8a2ec375369dfa8722d9c4380aed466a958ad27c8"`
[INFO] running `"docker" "rm" "-f" "f2a75b104826625a563a7ba8a2ec375369dfa8722d9c4380aed466a958ad27c8"`
[INFO] [stdout] f2a75b104826625a563a7ba8a2ec375369dfa8722d9c4380aed466a958ad27c8