[INFO] updating cached repository javawolfpack/Yatzee-Rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/javawolfpack/Yatzee-Rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/javawolfpack/Yatzee-Rust" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/javawolfpack/Yatzee-Rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/javawolfpack/Yatzee-Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/javawolfpack/Yatzee-Rust" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/javawolfpack/Yatzee-Rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/javawolfpack/Yatzee-Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 25eeab31ed7f099e0927848a411265e8ede861a8
[INFO] sha for GitHub repo javawolfpack/Yatzee-Rust: 25eeab31ed7f099e0927848a411265e8ede861a8
[INFO] validating manifest of javawolfpack/Yatzee-Rust on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of javawolfpack/Yatzee-Rust on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing javawolfpack/Yatzee-Rust
[INFO] finished frobbing javawolfpack/Yatzee-Rust
[INFO] frobbed toml for javawolfpack/Yatzee-Rust written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/javawolfpack/Yatzee-Rust/Cargo.toml
[INFO] started frobbing javawolfpack/Yatzee-Rust
[INFO] finished frobbing javawolfpack/Yatzee-Rust
[INFO] frobbed toml for javawolfpack/Yatzee-Rust written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/javawolfpack/Yatzee-Rust/Cargo.toml
[INFO] crate javawolfpack/Yatzee-Rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking javawolfpack/Yatzee-Rust against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-5/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/javawolfpack/Yatzee-Rust:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 970b2a2871e4c98374cc4f2d3e00e294551b6e8ba0e5d85990dab7602636f67e
[INFO] running `"docker" "start" "-a" "970b2a2871e4c98374cc4f2d3e00e294551b6e8ba0e5d85990dab7602636f67e"`
[INFO] [stderr]     Checking counter v0.4.3
[INFO] [stderr]     Checking code v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `"docker" "inspect" "970b2a2871e4c98374cc4f2d3e00e294551b6e8ba0e5d85990dab7602636f67e"`
[INFO] running `"docker" "rm" "-f" "970b2a2871e4c98374cc4f2d3e00e294551b6e8ba0e5d85990dab7602636f67e"`
[INFO] [stdout] 970b2a2871e4c98374cc4f2d3e00e294551b6e8ba0e5d85990dab7602636f67e