Dec 18 07:31:32.554 INFO checking Geal/pgo-rust against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 07:31:32.554 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/Geal/pgo-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:31:35.529 INFO [stdout] 4a1c7691f17d6869c095c74a0e955843913369956ee792c11e431909b9ca7d55
Dec 18 07:31:35.530 INFO running `"docker" "start" "-a" "4a1c7691f17d6869c095c74a0e955843913369956ee792c11e431909b9ca7d55"`
Dec 18 07:31:40.626 INFO [stderr]     Checking pgo v0.1.0 (/opt/crater/workdir)
Dec 18 07:31:40.743 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 18 07:31:40.743 INFO [stderr]    --> src/main.rs:189:14
Dec 18 07:31:40.743 INFO [stderr]     |
Dec 18 07:31:40.743 INFO [stderr] 189 |     for _ in (0..n) {
Dec 18 07:31:40.743 INFO [stderr]     |              ^^^^^^ help: remove these parentheses
Dec 18 07:31:40.743 INFO [stderr]     |
Dec 18 07:31:40.743 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 07:31:40.743 INFO [stderr] 
Dec 18 07:31:40.762 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 18 07:31:40.762 INFO [stderr]    --> src/main.rs:189:14
Dec 18 07:31:40.762 INFO [stderr]     |
Dec 18 07:31:40.762 INFO [stderr] 189 |     for _ in (0..n) {
Dec 18 07:31:40.762 INFO [stderr]     |              ^^^^^^ help: remove these parentheses
Dec 18 07:31:40.762 INFO [stderr]     |
Dec 18 07:31:40.762 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 07:31:40.762 INFO [stderr] 
Dec 18 07:31:40.793 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:31:40.801 INFO [stderr]    --> src/main.rs:150:12
Dec 18 07:31:40.801 INFO [stderr]     |
Dec 18 07:31:40.801 INFO [stderr] 150 | fn advance(mut bodies: &mut [Planet; N_BODIES], dt: f64,
Dec 18 07:31:40.801 INFO [stderr]     |            ----^^^^^^
Dec 18 07:31:40.801 INFO [stderr]     |            |
Dec 18 07:31:40.801 INFO [stderr]     |            help: remove this `mut`
Dec 18 07:31:40.801 INFO [stderr]     |
Dec 18 07:31:40.801 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 07:31:40.802 INFO [stderr] 
Dec 18 07:31:40.813 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:31:40.813 INFO [stderr]    --> src/main.rs:150:12
Dec 18 07:31:40.813 INFO [stderr]     |
Dec 18 07:31:40.813 INFO [stderr] 150 | fn advance(mut bodies: &mut [Planet; N_BODIES], dt: f64,
Dec 18 07:31:40.813 INFO [stderr]     |            ----^^^^^^
Dec 18 07:31:40.813 INFO [stderr]     |            |
Dec 18 07:31:40.813 INFO [stderr]     |            help: remove this `mut`
Dec 18 07:31:40.813 INFO [stderr]     |
Dec 18 07:31:40.813 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 07:31:40.813 INFO [stderr] 
Dec 18 07:31:40.833 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
Dec 18 07:31:43.482 INFO running `"docker" "inspect" "4a1c7691f17d6869c095c74a0e955843913369956ee792c11e431909b9ca7d55"`
Dec 18 07:31:43.528 INFO running `"docker" "rm" "-f" "4a1c7691f17d6869c095c74a0e955843913369956ee792c11e431909b9ca7d55"`
Dec 18 07:31:43.752 INFO [stdout] 4a1c7691f17d6869c095c74a0e955843913369956ee792c11e431909b9ca7d55