Nov 04 09:49:36.494 INFO checking benbrunton/rust_minesweeper against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 09:49:36.494 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-1/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 09:49:36.651 INFO blam! 28b542e53222c6190c3569aea85700183ab2ca083057b0903c814244b9fe91f7
Nov 04 09:49:36.655 INFO running `"docker" "start" "-a" "28b542e53222c6190c3569aea85700183ab2ca083057b0903c814244b9fe91f7"`
Nov 04 09:49:37.215 INFO kablam! usermod: no changes
Nov 04 09:49:37.258 INFO kablam!     Checking libc v0.2.9
Nov 04 09:49:37.261 INFO kablam!     Checking mempool v0.3.1
Nov 04 09:49:37.261 INFO kablam!     Checking regex-syntax v0.3.1
Nov 04 09:49:38.153 INFO kablam!     Checking memchr v0.1.11
Nov 04 09:49:38.154 INFO kablam!     Checking rand v0.3.14
Nov 04 09:49:39.328 INFO kablam!     Checking aho-corasick v0.5.1
Nov 04 09:49:42.116 INFO kablam!     Checking regex v0.1.65
Nov 04 09:49:43.846 INFO kablam!     Checking rust-mines v0.1.0 (/source)
Nov 04 09:49:44.935 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.68s
Nov 04 09:49:44.935 INFO kablam! su: No module specific data is present
Nov 04 09:49:45.529 INFO running `"docker" "rm" "-f" "28b542e53222c6190c3569aea85700183ab2ca083057b0903c814244b9fe91f7"`
Nov 04 09:49:45.778 INFO blam! 28b542e53222c6190c3569aea85700183ab2ca083057b0903c814244b9fe91f7