Nov 30 18:04:56.325 INFO checking piston_meta-0.29.1 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 18:04:56.326 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 18:04:56.740 INFO [stdout] e476acafc785a6dc65479a260c5d549f2d0df6b020c5a9bca837853fa8f373e5
Nov 30 18:04:56.744 INFO running `"docker" "start" "-a" "e476acafc785a6dc65479a260c5d549f2d0df6b020c5a9bca837853fa8f373e5"`
Nov 30 18:04:58.152 INFO [stderr] usermod: no changes
Nov 30 18:04:58.265 INFO [stderr]     Checking range v0.3.1
Nov 30 18:04:59.048 INFO [stderr]     Checking read_token v0.9.0
Nov 30 18:04:59.914 INFO [stderr]     Checking piston_meta v0.29.1 (/source)
Nov 30 18:05:00.967 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 18:05:00.968 INFO [stderr]    --> src/lib.rs:203:24
Nov 30 18:05:00.968 INFO [stderr]     |
Nov 30 18:05:00.968 INFO [stderr] 203 |           Err(()) => Err((Range::empty(0).wrap(ParseError::Conversion(
Nov 30 18:05:00.968 INFO [stderr]     |  ________________________^
Nov 30 18:05:00.969 INFO [stderr] 204 | |             format!("Bootstrapping rules are incorrect")))))
Nov 30 18:05:00.969 INFO [stderr]     | |___________________________________________________________^
Nov 30 18:05:00.969 INFO [stderr]     |
Nov 30 18:05:00.969 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 18:05:00.970 INFO [stderr] help: remove these parentheses
Nov 30 18:05:00.970 INFO [stderr]     |
Nov 30 18:05:00.970 INFO [stderr] 203 |         Err(()) => Err(Range::empty(0).wrap(ParseError::Conversion(
Nov 30 18:05:00.970 INFO [stderr] 204 |             format!("Bootstrapping rules are incorrect"))))
Nov 30 18:05:00.971 INFO [stderr]     |
Nov 30 18:05:00.971 INFO [stderr] 
Nov 30 18:05:01.544 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 18:05:01.544 INFO [stderr]    --> src/lib.rs:203:24
Nov 30 18:05:01.544 INFO [stderr]     |
Nov 30 18:05:01.544 INFO [stderr] 203 |           Err(()) => Err((Range::empty(0).wrap(ParseError::Conversion(
Nov 30 18:05:01.544 INFO [stderr]     |  ________________________^
Nov 30 18:05:01.545 INFO [stderr] 204 | |             format!("Bootstrapping rules are incorrect")))))
Nov 30 18:05:01.545 INFO [stderr]     | |___________________________________________________________^
Nov 30 18:05:01.545 INFO [stderr]     |
Nov 30 18:05:01.545 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 18:05:01.545 INFO [stderr] help: remove these parentheses
Nov 30 18:05:01.545 INFO [stderr]     |
Nov 30 18:05:01.545 INFO [stderr] 203 |         Err(()) => Err(Range::empty(0).wrap(ParseError::Conversion(
Nov 30 18:05:01.545 INFO [stderr] 204 |             format!("Bootstrapping rules are incorrect"))))
Nov 30 18:05:01.545 INFO [stderr]     |
Nov 30 18:05:01.545 INFO [stderr] 
Nov 30 18:05:06.041 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.86s
Nov 30 18:05:06.044 INFO [stderr] su: No module specific data is present
Nov 30 18:05:06.794 INFO running `"docker" "inspect" "e476acafc785a6dc65479a260c5d549f2d0df6b020c5a9bca837853fa8f373e5"`
Nov 30 18:05:07.036 INFO running `"docker" "rm" "-f" "e476acafc785a6dc65479a260c5d549f2d0df6b020c5a9bca837853fa8f373e5"`
Nov 30 18:05:07.468 INFO [stdout] e476acafc785a6dc65479a260c5d549f2d0df6b020c5a9bca837853fa8f373e5