Nov 07 00:53:02.155 INFO checking benbrunton/rust_minesweeper against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 00:53:02.155 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-4/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 07 00:53:02.620 INFO blam! 79bdce47559d29fa5c178f53cf2e088abc9a398aa1f4d425a941eed8149eacae
Nov 07 00:53:02.622 INFO running `"docker" "start" "-a" "79bdce47559d29fa5c178f53cf2e088abc9a398aa1f4d425a941eed8149eacae"`
Nov 07 00:53:04.125 INFO kablam! usermod: no changes
Nov 07 00:53:04.245 INFO kablam!     Checking libc v0.2.9
Nov 07 00:53:04.245 INFO kablam!     Checking mempool v0.3.1
Nov 07 00:53:04.245 INFO kablam!     Checking regex-syntax v0.3.1
Nov 07 00:53:04.981 INFO kablam!     Checking memchr v0.1.11
Nov 07 00:53:04.981 INFO kablam!     Checking rand v0.3.14
Nov 07 00:53:05.449 INFO kablam!     Checking aho-corasick v0.5.1
Nov 07 00:53:06.824 INFO kablam!     Checking regex v0.1.65
Nov 07 00:53:08.785 INFO kablam!     Checking rust-mines v0.1.0 (/source)
Nov 07 00:53:09.654 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.48s
Nov 07 00:53:09.663 INFO kablam! su: No module specific data is present
Nov 07 00:53:09.971 INFO running `"docker" "rm" "-f" "79bdce47559d29fa5c178f53cf2e088abc9a398aa1f4d425a941eed8149eacae"`
Nov 07 00:53:10.064 INFO blam! 79bdce47559d29fa5c178f53cf2e088abc9a398aa1f4d425a941eed8149eacae