[INFO] updating cached repository amand1996/Rust-Guessing-Game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/amand1996/Rust-Guessing-Game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/amand1996/Rust-Guessing-Game" "work/ex/beta-1.38-1/sources/1.37.0/gh/amand1996/Rust-Guessing-Game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/amand1996/Rust-Guessing-Game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/amand1996/Rust-Guessing-Game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/amand1996/Rust-Guessing-Game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/amand1996/Rust-Guessing-Game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 47566393c5c0b51b2e87901ec5627bddeac326d2
[INFO] sha for GitHub repo amand1996/Rust-Guessing-Game: 47566393c5c0b51b2e87901ec5627bddeac326d2
[INFO] validating manifest of amand1996/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 amand1996/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 amand1996/Rust-Guessing-Game
[INFO] finished frobbing amand1996/Rust-Guessing-Game
[INFO] frobbed toml for amand1996/Rust-Guessing-Game written to work/ex/beta-1.38-1/sources/1.37.0/gh/amand1996/Rust-Guessing-Game/Cargo.toml
[INFO] started frobbing amand1996/Rust-Guessing-Game
[INFO] finished frobbing amand1996/Rust-Guessing-Game
[INFO] frobbed toml for amand1996/Rust-Guessing-Game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/amand1996/Rust-Guessing-Game/Cargo.toml
[INFO] crate amand1996/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 amand1996/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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/amand1996/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] 42c11d0e7015324fb7c9971d2cc0b23b2ecaf26a77710ed584594dc68557fb02
[INFO] running `"docker" "start" "-a" "42c11d0e7015324fb7c9971d2cc0b23b2ecaf26a77710ed584594dc68557fb02"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "42c11d0e7015324fb7c9971d2cc0b23b2ecaf26a77710ed584594dc68557fb02"`
[INFO] running `"docker" "rm" "-f" "42c11d0e7015324fb7c9971d2cc0b23b2ecaf26a77710ed584594dc68557fb02"`
[INFO] [stdout] 42c11d0e7015324fb7c9971d2cc0b23b2ecaf26a77710ed584594dc68557fb02
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/amand1996/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] d775280624ab55508efcb828ea83cfa28f57e2c0f1348a81bdb54e0fd5d83be1
[INFO] running `"docker" "start" "-a" "d775280624ab55508efcb828ea83cfa28f57e2c0f1348a81bdb54e0fd5d83be1"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "d775280624ab55508efcb828ea83cfa28f57e2c0f1348a81bdb54e0fd5d83be1"`
[INFO] running `"docker" "rm" "-f" "d775280624ab55508efcb828ea83cfa28f57e2c0f1348a81bdb54e0fd5d83be1"`
[INFO] [stdout] d775280624ab55508efcb828ea83cfa28f57e2c0f1348a81bdb54e0fd5d83be1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/amand1996/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] ce777abc2ad73d5cc76d32b93911826c1f842fb8041bd469184289069977721a
[INFO] running `"docker" "start" "-a" "ce777abc2ad73d5cc76d32b93911826c1f842fb8041bd469184289069977721a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-741faedf6cef90cd
[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" "ce777abc2ad73d5cc76d32b93911826c1f842fb8041bd469184289069977721a"`
[INFO] running `"docker" "rm" "-f" "ce777abc2ad73d5cc76d32b93911826c1f842fb8041bd469184289069977721a"`
[INFO] [stdout] ce777abc2ad73d5cc76d32b93911826c1f842fb8041bd469184289069977721a