[INFO] updating cached repository lecrepuscule/Rust-Guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lecrepuscule/Rust-Guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lecrepuscule/Rust-Guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/lecrepuscule/Rust-Guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/lecrepuscule/Rust-Guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lecrepuscule/Rust-Guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lecrepuscule/Rust-Guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lecrepuscule/Rust-Guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1b618f3a0d98a48dda094bcc9a31159009796e08
[INFO] sha for GitHub repo lecrepuscule/Rust-Guessing_game: 1b618f3a0d98a48dda094bcc9a31159009796e08
[INFO] validating manifest of lecrepuscule/Rust-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 lecrepuscule/Rust-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 lecrepuscule/Rust-Guessing_game
[INFO] finished frobbing lecrepuscule/Rust-Guessing_game
[INFO] frobbed toml for lecrepuscule/Rust-Guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/lecrepuscule/Rust-Guessing_game/Cargo.toml
[INFO] started frobbing lecrepuscule/Rust-Guessing_game
[INFO] finished frobbing lecrepuscule/Rust-Guessing_game
[INFO] frobbed toml for lecrepuscule/Rust-Guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lecrepuscule/Rust-Guessing_game/Cargo.toml
[INFO] crate lecrepuscule/Rust-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 lecrepuscule/Rust-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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lecrepuscule/Rust-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] a32378d137b9a883d1780871ac4a2231e883f3270e335dd59e73d2901ce5a5a6
[INFO] running `"docker" "start" "-a" "a32378d137b9a883d1780871ac4a2231e883f3270e335dd59e73d2901ce5a5a6"`
[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" "a32378d137b9a883d1780871ac4a2231e883f3270e335dd59e73d2901ce5a5a6"`
[INFO] running `"docker" "rm" "-f" "a32378d137b9a883d1780871ac4a2231e883f3270e335dd59e73d2901ce5a5a6"`
[INFO] [stdout] a32378d137b9a883d1780871ac4a2231e883f3270e335dd59e73d2901ce5a5a6
[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/lecrepuscule/Rust-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] b7c0b1d92ccbf6c4624162a286ea7b1f6077ec83bbeaf1778a754a7a37843246
[INFO] running `"docker" "start" "-a" "b7c0b1d92ccbf6c4624162a286ea7b1f6077ec83bbeaf1778a754a7a37843246"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "b7c0b1d92ccbf6c4624162a286ea7b1f6077ec83bbeaf1778a754a7a37843246"`
[INFO] running `"docker" "rm" "-f" "b7c0b1d92ccbf6c4624162a286ea7b1f6077ec83bbeaf1778a754a7a37843246"`
[INFO] [stdout] b7c0b1d92ccbf6c4624162a286ea7b1f6077ec83bbeaf1778a754a7a37843246
[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/lecrepuscule/Rust-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] 7b93aa8618b52d0a5ddef0eae6d8096b029e39eaf5c24cb7760e95b3fd33fe52
[INFO] running `"docker" "start" "-a" "7b93aa8618b52d0a5ddef0eae6d8096b029e39eaf5c24cb7760e95b3fd33fe52"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-506bfd24ab9bde43
[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" "7b93aa8618b52d0a5ddef0eae6d8096b029e39eaf5c24cb7760e95b3fd33fe52"`
[INFO] running `"docker" "rm" "-f" "7b93aa8618b52d0a5ddef0eae6d8096b029e39eaf5c24cb7760e95b3fd33fe52"`
[INFO] [stdout] 7b93aa8618b52d0a5ddef0eae6d8096b029e39eaf5c24cb7760e95b3fd33fe52