[INFO] updating cached repository 35359595/n-Queens-Completion-Puzzle
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/35359595/n-Queens-Completion-Puzzle
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/35359595/n-Queens-Completion-Puzzle" "work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/35359595/n-Queens-Completion-Puzzle"`
[INFO] [stderr] Cloning into 'work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/35359595/n-Queens-Completion-Puzzle'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/35359595/n-Queens-Completion-Puzzle" "work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/35359595/n-Queens-Completion-Puzzle"`
[INFO] [stderr] Cloning into 'work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/35359595/n-Queens-Completion-Puzzle'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f0a3948ea940ad63455e6bd8be7119e8e0d33c12
[INFO] sha for GitHub repo 35359595/n-Queens-Completion-Puzzle: f0a3948ea940ad63455e6bd8be7119e8e0d33c12
[INFO] validating manifest of 35359595/n-Queens-Completion-Puzzle on toolchain master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of 35359595/n-Queens-Completion-Puzzle on toolchain try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing 35359595/n-Queens-Completion-Puzzle
[INFO] finished frobbing 35359595/n-Queens-Completion-Puzzle
[INFO] frobbed toml for 35359595/n-Queens-Completion-Puzzle written to work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/35359595/n-Queens-Completion-Puzzle/Cargo.toml
[INFO] started frobbing 35359595/n-Queens-Completion-Puzzle
[INFO] finished frobbing 35359595/n-Queens-Completion-Puzzle
[INFO] frobbed toml for 35359595/n-Queens-Completion-Puzzle written to work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/35359595/n-Queens-Completion-Puzzle/Cargo.toml
[INFO] crate 35359595/n-Queens-Completion-Puzzle has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking 35359595/n-Queens-Completion-Puzzle against try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0 for pr-57321
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57321/worker-7/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/35359595/n-Queens-Completion-Puzzle:/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" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 36488e275d7e6ff2cf21e7fe0fd2f1230c58d0e947d64b7872afd97f149e8bb7
[INFO] running `"docker" "start" "-a" "36488e275d7e6ff2cf21e7fe0fd2f1230c58d0e947d64b7872afd97f149e8bb7"`
[INFO] [stderr]     Checking queen v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "36488e275d7e6ff2cf21e7fe0fd2f1230c58d0e947d64b7872afd97f149e8bb7"`
[INFO] running `"docker" "rm" "-f" "36488e275d7e6ff2cf21e7fe0fd2f1230c58d0e947d64b7872afd97f149e8bb7"`
[INFO] [stdout] 36488e275d7e6ff2cf21e7fe0fd2f1230c58d0e947d64b7872afd97f149e8bb7