[INFO] updating cached repository Shrekie/rust_guess_game_functions
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Shrekie/rust_guess_game_functions
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Shrekie/rust_guess_game_functions" "work/ex/beta-1.38-1/sources/1.37.0/gh/Shrekie/rust_guess_game_functions"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Shrekie/rust_guess_game_functions'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Shrekie/rust_guess_game_functions" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Shrekie/rust_guess_game_functions"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Shrekie/rust_guess_game_functions'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0d6ad4c0d0110dcb192449fb32ca6503ca8eade6
[INFO] sha for GitHub repo Shrekie/rust_guess_game_functions: 0d6ad4c0d0110dcb192449fb32ca6503ca8eade6
[INFO] validating manifest of Shrekie/rust_guess_game_functions 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 Shrekie/rust_guess_game_functions 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 Shrekie/rust_guess_game_functions
[INFO] finished frobbing Shrekie/rust_guess_game_functions
[INFO] frobbed toml for Shrekie/rust_guess_game_functions written to work/ex/beta-1.38-1/sources/1.37.0/gh/Shrekie/rust_guess_game_functions/Cargo.toml
[INFO] started frobbing Shrekie/rust_guess_game_functions
[INFO] finished frobbing Shrekie/rust_guess_game_functions
[INFO] frobbed toml for Shrekie/rust_guess_game_functions written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Shrekie/rust_guess_game_functions/Cargo.toml
[INFO] crate Shrekie/rust_guess_game_functions 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 Shrekie/rust_guess_game_functions 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/Shrekie/rust_guess_game_functions:/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] 62d89e320fd0dd9053e6cb478dd4c19248e99f36b3f79f2ce51b54354f6926ea
[INFO] running `"docker" "start" "-a" "62d89e320fd0dd9053e6cb478dd4c19248e99f36b3f79f2ce51b54354f6926ea"`
[INFO] [stderr]    Compiling guess_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "62d89e320fd0dd9053e6cb478dd4c19248e99f36b3f79f2ce51b54354f6926ea"`
[INFO] running `"docker" "rm" "-f" "62d89e320fd0dd9053e6cb478dd4c19248e99f36b3f79f2ce51b54354f6926ea"`
[INFO] [stdout] 62d89e320fd0dd9053e6cb478dd4c19248e99f36b3f79f2ce51b54354f6926ea
[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/Shrekie/rust_guess_game_functions:/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] 535431902c9410b1a35b01c52546f04d305deebd5702d924b45f1ce0683f5c90
[INFO] running `"docker" "start" "-a" "535431902c9410b1a35b01c52546f04d305deebd5702d924b45f1ce0683f5c90"`
[INFO] [stderr]    Compiling guess_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "535431902c9410b1a35b01c52546f04d305deebd5702d924b45f1ce0683f5c90"`
[INFO] running `"docker" "rm" "-f" "535431902c9410b1a35b01c52546f04d305deebd5702d924b45f1ce0683f5c90"`
[INFO] [stdout] 535431902c9410b1a35b01c52546f04d305deebd5702d924b45f1ce0683f5c90
[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/Shrekie/rust_guess_game_functions:/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] 4ce907f5dd69455f3c6d3fbd3e208929d74d12debcf3f6345ce7a661d40f85a9
[INFO] running `"docker" "start" "-a" "4ce907f5dd69455f3c6d3fbd3e208929d74d12debcf3f6345ce7a661d40f85a9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guess_game-484f4f1368b922d2
[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" "4ce907f5dd69455f3c6d3fbd3e208929d74d12debcf3f6345ce7a661d40f85a9"`
[INFO] running `"docker" "rm" "-f" "4ce907f5dd69455f3c6d3fbd3e208929d74d12debcf3f6345ce7a661d40f85a9"`
[INFO] [stdout] 4ce907f5dd69455f3c6d3fbd3e208929d74d12debcf3f6345ce7a661d40f85a9