Nov 01 00:19:47.538 INFO checking mwylde/rumble against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 00:19:47.539 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 00:19:47.770 INFO blam! 5b40a32931fc27408690cc0e48826e70381eede6ffd3ee5b8b2682d09cf6a81f
Nov 01 00:19:47.771 INFO running `"docker" "start" "-a" "5b40a32931fc27408690cc0e48826e70381eede6ffd3ee5b8b2682d09cf6a81f"`
Nov 01 00:19:48.332 INFO kablam! usermod: no changes
Nov 01 00:19:48.470 INFO kablam!    Compiling backtrace-sys v0.1.22
Nov 01 00:19:48.478 INFO kablam!     Checking nom v3.2.1
Nov 01 00:19:48.479 INFO kablam!     Checking num-bigint v0.1.44
Nov 01 00:19:51.003 INFO kablam!     Checking num-rational v0.1.42
Nov 01 00:19:51.152 INFO kablam!     Checking backtrace v0.3.8
Nov 01 00:19:51.647 INFO kablam!     Checking failure v0.1.1
Nov 01 00:19:51.852 INFO kablam!     Checking num v0.1.42
Nov 01 00:19:52.177 INFO kablam!     Checking rumble v0.2.1 (/source)
Nov 01 00:19:56.080 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.71s
Nov 01 00:19:56.080 INFO kablam! su: No module specific data is present
Nov 01 00:19:56.553 INFO running `"docker" "rm" "-f" "5b40a32931fc27408690cc0e48826e70381eede6ffd3ee5b8b2682d09cf6a81f"`
Nov 01 00:19:56.864 INFO blam! 5b40a32931fc27408690cc0e48826e70381eede6ffd3ee5b8b2682d09cf6a81f