Dec 11 18:10:25.373 INFO checking garyemerson/circular_walk against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 18:10:25.373 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 18:10:25.768 INFO [stdout] 1e1dd290d5c988351dfd29ea2a396a38030bc77e03ab748a5abdc8504b0350c4
Dec 11 18:10:25.772 INFO running `"docker" "start" "-a" "1e1dd290d5c988351dfd29ea2a396a38030bc77e03ab748a5abdc8504b0350c4"`
Dec 11 18:10:26.603 INFO [stderr] usermod: no changes
Dec 11 18:10:26.657 INFO [stderr]     Checking circular_walk v0.1.0 (/source)
Dec 11 18:10:27.136 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 11 18:10:27.136 INFO [stderr]   --> src/main.rs:79:35
Dec 11 18:10:27.136 INFO [stderr]    |
Dec 11 18:10:27.136 INFO [stderr] 79 |         Box::new((start..n).chain((0..(end + 1))))
Dec 11 18:10:27.136 INFO [stderr]    |                                   ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 18:10:27.136 INFO [stderr]    |
Dec 11 18:10:27.136 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 18:10:27.136 INFO [stderr] 
Dec 11 18:10:27.136 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 18:10:27.136 INFO [stderr]   --> src/main.rs:81:18
Dec 11 18:10:27.136 INFO [stderr]    |
Dec 11 18:10:27.136 INFO [stderr] 81 |         Box::new((start..(end + 1)))
Dec 11 18:10:27.136 INFO [stderr]    |                  ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 18:10:27.136 INFO [stderr] 
Dec 11 18:10:27.204 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 11 18:10:27.204 INFO [stderr]   --> src/main.rs:79:35
Dec 11 18:10:27.204 INFO [stderr]    |
Dec 11 18:10:27.204 INFO [stderr] 79 |         Box::new((start..n).chain((0..(end + 1))))
Dec 11 18:10:27.204 INFO [stderr]    |                                   ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 18:10:27.204 INFO [stderr]    |
Dec 11 18:10:27.204 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 18:10:27.204 INFO [stderr] 
Dec 11 18:10:27.204 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 18:10:27.204 INFO [stderr]   --> src/main.rs:81:18
Dec 11 18:10:27.204 INFO [stderr]    |
Dec 11 18:10:27.204 INFO [stderr] 81 |         Box::new((start..(end + 1)))
Dec 11 18:10:27.204 INFO [stderr]    |                  ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 18:10:27.204 INFO [stderr] 
Dec 11 18:10:27.361 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Dec 11 18:10:27.377 INFO [stderr] su: No module specific data is present
Dec 11 18:10:27.854 INFO running `"docker" "inspect" "1e1dd290d5c988351dfd29ea2a396a38030bc77e03ab748a5abdc8504b0350c4"`
Dec 11 18:10:28.018 INFO running `"docker" "rm" "-f" "1e1dd290d5c988351dfd29ea2a396a38030bc77e03ab748a5abdc8504b0350c4"`
Dec 11 18:10:28.232 INFO [stdout] 1e1dd290d5c988351dfd29ea2a396a38030bc77e03ab748a5abdc8504b0350c4