Nov 30 18:04:54.919 INFO checking piston_meta-0.29.1 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 18:04:54.919 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 18:04:55.555 INFO [stdout] 7e325edd01b4ac9369cd52da41ad09d132664ad4bf6e39a47e7626eb8e62145c
Nov 30 18:04:55.557 INFO running `"docker" "start" "-a" "7e325edd01b4ac9369cd52da41ad09d132664ad4bf6e39a47e7626eb8e62145c"`
Nov 30 18:04:57.276 INFO [stderr] usermod: no changes
Nov 30 18:04:57.344 INFO [stderr]     Checking piston_meta v0.29.1 (/source)
Nov 30 18:04:58.364 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 18:04:58.364 INFO [stderr]    --> src/lib.rs:203:24
Nov 30 18:04:58.364 INFO [stderr]     |
Nov 30 18:04:58.364 INFO [stderr] 203 |           Err(()) => Err((Range::empty(0).wrap(ParseError::Conversion(
Nov 30 18:04:58.364 INFO [stderr]     |  ________________________^
Nov 30 18:04:58.364 INFO [stderr] 204 | |             format!("Bootstrapping rules are incorrect")))))
Nov 30 18:04:58.364 INFO [stderr]     | |___________________________________________________________^
Nov 30 18:04:58.364 INFO [stderr]     |
Nov 30 18:04:58.364 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 18:04:58.364 INFO [stderr] help: remove these parentheses
Nov 30 18:04:58.364 INFO [stderr]     |
Nov 30 18:04:58.364 INFO [stderr] 203 |         Err(()) => Err(Range::empty(0).wrap(ParseError::Conversion(
Nov 30 18:04:58.364 INFO [stderr] 204 |             format!("Bootstrapping rules are incorrect"))))
Nov 30 18:04:58.364 INFO [stderr]     |
Nov 30 18:04:58.364 INFO [stderr] 
Nov 30 18:04:58.564 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 18:04:58.564 INFO [stderr]    --> src/lib.rs:203:24
Nov 30 18:04:58.564 INFO [stderr]     |
Nov 30 18:04:58.564 INFO [stderr] 203 |           Err(()) => Err((Range::empty(0).wrap(ParseError::Conversion(
Nov 30 18:04:58.564 INFO [stderr]     |  ________________________^
Nov 30 18:04:58.564 INFO [stderr] 204 | |             format!("Bootstrapping rules are incorrect")))))
Nov 30 18:04:58.564 INFO [stderr]     | |___________________________________________________________^
Nov 30 18:04:58.564 INFO [stderr]     |
Nov 30 18:04:58.564 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 18:04:58.564 INFO [stderr] help: remove these parentheses
Nov 30 18:04:58.564 INFO [stderr]     |
Nov 30 18:04:58.564 INFO [stderr] 203 |         Err(()) => Err(Range::empty(0).wrap(ParseError::Conversion(
Nov 30 18:04:58.564 INFO [stderr] 204 |             format!("Bootstrapping rules are incorrect"))))
Nov 30 18:04:58.564 INFO [stderr]     |
Nov 30 18:04:58.564 INFO [stderr] 
Nov 30 18:05:03.380 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.07s
Nov 30 18:05:03.389 INFO [stderr] su: No module specific data is present
Nov 30 18:05:04.373 INFO running `"docker" "inspect" "7e325edd01b4ac9369cd52da41ad09d132664ad4bf6e39a47e7626eb8e62145c"`
Nov 30 18:05:04.652 INFO running `"docker" "rm" "-f" "7e325edd01b4ac9369cd52da41ad09d132664ad4bf6e39a47e7626eb8e62145c"`
Nov 30 18:05:04.980 INFO [stdout] 7e325edd01b4ac9369cd52da41ad09d132664ad4bf6e39a47e7626eb8e62145c