Nov 05 02:27:56.177 INFO checking backoff-0.1.2 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 05 02:27:56.177 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-3/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 05 02:27:56.654 INFO blam! 3dca3be347d39ea0fcb0d95bfcea2566413db3d92ba6271c33757d7a2d61443d
Nov 05 02:27:56.663 INFO running `"docker" "start" "-a" "3dca3be347d39ea0fcb0d95bfcea2566413db3d92ba6271c33757d7a2d61443d"`
Nov 05 02:27:58.323 INFO kablam! usermod: no changes
Nov 05 02:27:58.554 INFO kablam!     Checking backoff v0.1.2 (/source)
Nov 05 02:28:00.271 INFO kablam! warning: unknown lint: `needless_pass_by_value`
Nov 05 02:28:00.272 INFO kablam!   --> examples/permanent_error.rs:10:9
Nov 05 02:28:00.273 INFO kablam!    |
Nov 05 02:28:00.273 INFO kablam! 10 | #[allow(needless_pass_by_value)]
Nov 05 02:28:00.274 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^
Nov 05 02:28:00.274 INFO kablam!    |
Nov 05 02:28:00.275 INFO kablam!    = note: #[warn(unknown_lints)] on by default
Nov 05 02:28:00.275 INFO kablam! 
Nov 05 02:28:07.847 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.46s
Nov 05 02:28:07.847 INFO kablam! su: No module specific data is present
Nov 05 02:28:08.452 INFO running `"docker" "rm" "-f" "3dca3be347d39ea0fcb0d95bfcea2566413db3d92ba6271c33757d7a2d61443d"`
Nov 05 02:28:08.819 INFO blam! 3dca3be347d39ea0fcb0d95bfcea2566413db3d92ba6271c33757d7a2d61443d