[INFO] updating cached repository MrScriptX/Guessing-game-Rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MrScriptX/Guessing-game-Rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MrScriptX/Guessing-game-Rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/MrScriptX/Guessing-game-Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/MrScriptX/Guessing-game-Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MrScriptX/Guessing-game-Rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MrScriptX/Guessing-game-Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MrScriptX/Guessing-game-Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ecf657089f44441c6c70d6ff8b32d2160b216370
[INFO] sha for GitHub repo MrScriptX/Guessing-game-Rust: ecf657089f44441c6c70d6ff8b32d2160b216370
[INFO] validating manifest of MrScriptX/Guessing-game-Rust 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 MrScriptX/Guessing-game-Rust 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 MrScriptX/Guessing-game-Rust
[INFO] finished frobbing MrScriptX/Guessing-game-Rust
[INFO] frobbed toml for MrScriptX/Guessing-game-Rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/MrScriptX/Guessing-game-Rust/Cargo.toml
[INFO] started frobbing MrScriptX/Guessing-game-Rust
[INFO] finished frobbing MrScriptX/Guessing-game-Rust
[INFO] frobbed toml for MrScriptX/Guessing-game-Rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MrScriptX/Guessing-game-Rust/Cargo.toml
[INFO] crate MrScriptX/Guessing-game-Rust 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 MrScriptX/Guessing-game-Rust against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MrScriptX/Guessing-game-Rust:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] fa4849caf0aecd4d13f6eb3f106ead7c99b75ed1d20a0c4a64daea923d17745f
[INFO] running `"docker" "start" "-a" "fa4849caf0aecd4d13f6eb3f106ead7c99b75ed1d20a0c4a64daea923d17745f"`
[INFO] [stderr]    Compiling learn v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "fa4849caf0aecd4d13f6eb3f106ead7c99b75ed1d20a0c4a64daea923d17745f"`
[INFO] running `"docker" "rm" "-f" "fa4849caf0aecd4d13f6eb3f106ead7c99b75ed1d20a0c4a64daea923d17745f"`
[INFO] [stdout] fa4849caf0aecd4d13f6eb3f106ead7c99b75ed1d20a0c4a64daea923d17745f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MrScriptX/Guessing-game-Rust:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 87d673e90b748e0d88e3a2f0347ce6993396cd9361648832786b97540f596bfd
[INFO] running `"docker" "start" "-a" "87d673e90b748e0d88e3a2f0347ce6993396cd9361648832786b97540f596bfd"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling learn v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "87d673e90b748e0d88e3a2f0347ce6993396cd9361648832786b97540f596bfd"`
[INFO] running `"docker" "rm" "-f" "87d673e90b748e0d88e3a2f0347ce6993396cd9361648832786b97540f596bfd"`
[INFO] [stdout] 87d673e90b748e0d88e3a2f0347ce6993396cd9361648832786b97540f596bfd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MrScriptX/Guessing-game-Rust:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 2c087e90b840535181e43d0fe09f55d4d12bc28cc963a3d9262aefbc2a69cb07
[INFO] running `"docker" "start" "-a" "2c087e90b840535181e43d0fe09f55d4d12bc28cc963a3d9262aefbc2a69cb07"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/learn-152d47c8ba2b7d78
[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" "2c087e90b840535181e43d0fe09f55d4d12bc28cc963a3d9262aefbc2a69cb07"`
[INFO] running `"docker" "rm" "-f" "2c087e90b840535181e43d0fe09f55d4d12bc28cc963a3d9262aefbc2a69cb07"`
[INFO] [stdout] 2c087e90b840535181e43d0fe09f55d4d12bc28cc963a3d9262aefbc2a69cb07