Nov 04 09:49:36.544 INFO checking benbrunton/rust_minesweeper against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 09:49:36.544 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-5/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 09:49:36.807 INFO blam! 8078c38da39b520d0e21cbd7b7b1774cced274fdf5d5b392cfe49a7d23fee4dc
Nov 04 09:49:36.819 INFO running `"docker" "start" "-a" "8078c38da39b520d0e21cbd7b7b1774cced274fdf5d5b392cfe49a7d23fee4dc"`
Nov 04 09:49:37.323 INFO kablam! usermod: no changes
Nov 04 09:49:37.392 INFO kablam!     Checking libc v0.2.9
Nov 04 09:49:37.403 INFO kablam!     Checking mempool v0.3.1
Nov 04 09:49:37.403 INFO kablam!     Checking regex-syntax v0.3.1
Nov 04 09:49:38.995 INFO kablam!     Checking memchr v0.1.11
Nov 04 09:49:38.995 INFO kablam!     Checking rand v0.3.14
Nov 04 09:49:40.079 INFO kablam!     Checking aho-corasick v0.5.1
Nov 04 09:49:41.951 INFO kablam!     Checking regex v0.1.65
Nov 04 09:49:44.003 INFO kablam!     Checking rust-mines v0.1.0 (/source)
Nov 04 09:49:45.355 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.99s
Nov 04 09:49:45.358 INFO kablam! su: No module specific data is present
Nov 04 09:49:45.888 INFO running `"docker" "rm" "-f" "8078c38da39b520d0e21cbd7b7b1774cced274fdf5d5b392cfe49a7d23fee4dc"`
Nov 04 09:49:45.995 INFO blam! 8078c38da39b520d0e21cbd7b7b1774cced274fdf5d5b392cfe49a7d23fee4dc