[INFO] updating cached repository KingOfThePirates/practice_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/KingOfThePirates/practice_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/KingOfThePirates/practice_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/KingOfThePirates/practice_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/KingOfThePirates/practice_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/KingOfThePirates/practice_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/KingOfThePirates/practice_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/KingOfThePirates/practice_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4f460f8f9e42423b1e963fadf212f64ddb56af8a
[INFO] sha for GitHub repo KingOfThePirates/practice_game: 4f460f8f9e42423b1e963fadf212f64ddb56af8a
[INFO] validating manifest of KingOfThePirates/practice_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 KingOfThePirates/practice_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 KingOfThePirates/practice_game
[INFO] finished frobbing KingOfThePirates/practice_game
[INFO] frobbed toml for KingOfThePirates/practice_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/KingOfThePirates/practice_game/Cargo.toml
[INFO] started frobbing KingOfThePirates/practice_game
[INFO] finished frobbing KingOfThePirates/practice_game
[INFO] frobbed toml for KingOfThePirates/practice_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/KingOfThePirates/practice_game/Cargo.toml
[INFO] crate KingOfThePirates/practice_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 KingOfThePirates/practice_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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/KingOfThePirates/practice_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] 99d1c9168eb5da7eb243aad241e60e5a76462fc6ed81af7ad1d80e68d0ca4298
[INFO] running `"docker" "start" "-a" "99d1c9168eb5da7eb243aad241e60e5a76462fc6ed81af7ad1d80e68d0ca4298"`
[INFO] [stderr]    Compiling practice_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "99d1c9168eb5da7eb243aad241e60e5a76462fc6ed81af7ad1d80e68d0ca4298"`
[INFO] running `"docker" "rm" "-f" "99d1c9168eb5da7eb243aad241e60e5a76462fc6ed81af7ad1d80e68d0ca4298"`
[INFO] [stdout] 99d1c9168eb5da7eb243aad241e60e5a76462fc6ed81af7ad1d80e68d0ca4298
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/KingOfThePirates/practice_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] 37201e740eca60a5ca37cc684327b78e325952ad1e8212d96d0bdf5fee396408
[INFO] running `"docker" "start" "-a" "37201e740eca60a5ca37cc684327b78e325952ad1e8212d96d0bdf5fee396408"`
[INFO] [stderr]    Compiling practice_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "37201e740eca60a5ca37cc684327b78e325952ad1e8212d96d0bdf5fee396408"`
[INFO] running `"docker" "rm" "-f" "37201e740eca60a5ca37cc684327b78e325952ad1e8212d96d0bdf5fee396408"`
[INFO] [stdout] 37201e740eca60a5ca37cc684327b78e325952ad1e8212d96d0bdf5fee396408
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/KingOfThePirates/practice_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] 0825eae9e56d61335a1a434e75d21a96676a8c1aa3dfd59e013ebf900f00668e
[INFO] running `"docker" "start" "-a" "0825eae9e56d61335a1a434e75d21a96676a8c1aa3dfd59e013ebf900f00668e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/practice_game-dbbb54e42ee87c2e
[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] [stderr]      Running /opt/crater/target/debug/deps/practice_game-9b37ee8619e59cd4
[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] [stderr]    Doc-tests practice_game
[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" "0825eae9e56d61335a1a434e75d21a96676a8c1aa3dfd59e013ebf900f00668e"`
[INFO] running `"docker" "rm" "-f" "0825eae9e56d61335a1a434e75d21a96676a8c1aa3dfd59e013ebf900f00668e"`
[INFO] [stdout] 0825eae9e56d61335a1a434e75d21a96676a8c1aa3dfd59e013ebf900f00668e