[INFO] updating cached repository peterfication/guessing-game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/peterfication/guessing-game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/peterfication/guessing-game" "work/ex/beta-1.37-6/sources/1.36.0/gh/peterfication/guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/peterfication/guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/peterfication/guessing-game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/peterfication/guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/peterfication/guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bde5b4b97423d1f84075d52d68ebe1723d4511b5
[INFO] sha for GitHub repo peterfication/guessing-game: bde5b4b97423d1f84075d52d68ebe1723d4511b5
[INFO] validating manifest of peterfication/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 peterfication/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 peterfication/guessing-game
[INFO] finished frobbing peterfication/guessing-game
[INFO] frobbed toml for peterfication/guessing-game written to work/ex/beta-1.37-6/sources/1.36.0/gh/peterfication/guessing-game/Cargo.toml
[INFO] started frobbing peterfication/guessing-game
[INFO] finished frobbing peterfication/guessing-game
[INFO] frobbed toml for peterfication/guessing-game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/peterfication/guessing-game/Cargo.toml
[INFO] crate peterfication/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 peterfication/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/peterfication/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] 69f0de411cae0b24ced0c008c5931766f6ec2850ba7b989156b9293ea2a58cd4
[INFO] running `"docker" "start" "-a" "69f0de411cae0b24ced0c008c5931766f6ec2850ba7b989156b9293ea2a58cd4"`
[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" "69f0de411cae0b24ced0c008c5931766f6ec2850ba7b989156b9293ea2a58cd4"`
[INFO] running `"docker" "rm" "-f" "69f0de411cae0b24ced0c008c5931766f6ec2850ba7b989156b9293ea2a58cd4"`
[INFO] [stdout] 69f0de411cae0b24ced0c008c5931766f6ec2850ba7b989156b9293ea2a58cd4
[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/peterfication/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] 7fe159d676fd5065b74379962511b9aaccd837e09446460a2fcd6454539f5f8d
[INFO] running `"docker" "start" "-a" "7fe159d676fd5065b74379962511b9aaccd837e09446460a2fcd6454539f5f8d"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "7fe159d676fd5065b74379962511b9aaccd837e09446460a2fcd6454539f5f8d"`
[INFO] running `"docker" "rm" "-f" "7fe159d676fd5065b74379962511b9aaccd837e09446460a2fcd6454539f5f8d"`
[INFO] [stdout] 7fe159d676fd5065b74379962511b9aaccd837e09446460a2fcd6454539f5f8d
[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/peterfication/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] 97dfe6d4a3299c36255d54b2056286b3841c24fc9dab5af8841ff7b88b68b0aa
[INFO] running `"docker" "start" "-a" "97dfe6d4a3299c36255d54b2056286b3841c24fc9dab5af8841ff7b88b68b0aa"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-b4f7b6b8e980bf55
[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" "97dfe6d4a3299c36255d54b2056286b3841c24fc9dab5af8841ff7b88b68b0aa"`
[INFO] running `"docker" "rm" "-f" "97dfe6d4a3299c36255d54b2056286b3841c24fc9dab5af8841ff7b88b68b0aa"`
[INFO] [stdout] 97dfe6d4a3299c36255d54b2056286b3841c24fc9dab5af8841ff7b88b68b0aa