Nov 03 09:24:20.384 INFO checking difference-2.0.0 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 03 09:24:20.386 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-5/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 03 09:24:20.790 INFO blam! 8350c206325f94115f00fcec155f6cec04e3c48c93264b184cac919d96e2d66b
Nov 03 09:24:20.800 INFO running `"docker" "start" "-a" "8350c206325f94115f00fcec155f6cec04e3c48c93264b184cac919d96e2d66b"`
Nov 03 09:24:22.587 INFO kablam! usermod: no changes
Nov 03 09:24:22.788 INFO kablam!     Checking difference v2.0.0 (/source)
Nov 03 09:24:24.604 INFO kablam! warning: unknown lint: `needless_pass_by_value`
Nov 03 09:24:24.605 INFO kablam!    --> tests/quickcheck.rs:103:9
Nov 03 09:24:24.605 INFO kablam!     |
Nov 03 09:24:24.605 INFO kablam! 103 | #[allow(needless_pass_by_value)]
Nov 03 09:24:24.606 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^
Nov 03 09:24:24.624 INFO kablam!     |
Nov 03 09:24:24.624 INFO kablam!     = note: #[warn(unknown_lints)] on by default
Nov 03 09:24:24.624 INFO kablam! 
Nov 03 09:24:29.129 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.51s
Nov 03 09:24:29.135 INFO kablam! su: No module specific data is present
Nov 03 09:24:30.476 INFO running `"docker" "rm" "-f" "8350c206325f94115f00fcec155f6cec04e3c48c93264b184cac919d96e2d66b"`
Nov 03 09:24:30.808 INFO blam! 8350c206325f94115f00fcec155f6cec04e3c48c93264b184cac919d96e2d66b