[INFO] updating cached repository tiagomartinho/RustGuessingGame [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/tiagomartinho/RustGuessingGame [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/tiagomartinho/RustGuessingGame" "work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/tiagomartinho/RustGuessingGame"` [INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/tiagomartinho/RustGuessingGame'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/tiagomartinho/RustGuessingGame" "work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/tiagomartinho/RustGuessingGame"` [INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/tiagomartinho/RustGuessingGame'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1d8a9165f6e2c1e8effb9b65f15572fe586313b9 [INFO] sha for GitHub repo tiagomartinho/RustGuessingGame: 1d8a9165f6e2c1e8effb9b65f15572fe586313b9 [INFO] validating manifest of tiagomartinho/RustGuessingGame on toolchain master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of tiagomartinho/RustGuessingGame on toolchain try#29640c57b5f92febba0e40c50cb863c9a7ede51d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing tiagomartinho/RustGuessingGame [INFO] finished frobbing tiagomartinho/RustGuessingGame [INFO] frobbed toml for tiagomartinho/RustGuessingGame written to work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/tiagomartinho/RustGuessingGame/Cargo.toml [INFO] started frobbing tiagomartinho/RustGuessingGame [INFO] finished frobbing tiagomartinho/RustGuessingGame [INFO] frobbed toml for tiagomartinho/RustGuessingGame written to work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/tiagomartinho/RustGuessingGame/Cargo.toml [INFO] crate tiagomartinho/RustGuessingGame has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking tiagomartinho/RustGuessingGame against master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039 for pr-57745 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57745/worker-4/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/tiagomartinho/RustGuessingGame:/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=forbid" "-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" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 34493bee159a900e4f7d2780d39656d538fee5b885ce81c3bf09f95c75e51c55 [INFO] running `"docker" "start" "-a" "34493bee159a900e4f7d2780d39656d538fee5b885ce81c3bf09f95c75e51c55"` [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking guessing_game v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.75s [INFO] running `"docker" "inspect" "34493bee159a900e4f7d2780d39656d538fee5b885ce81c3bf09f95c75e51c55"` [INFO] running `"docker" "rm" "-f" "34493bee159a900e4f7d2780d39656d538fee5b885ce81c3bf09f95c75e51c55"` [INFO] [stdout] 34493bee159a900e4f7d2780d39656d538fee5b885ce81c3bf09f95c75e51c55