Dec 01 01:45:58.817 INFO checking avec-0.1.0 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Dec 01 01:45:58.817 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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"`
Dec 01 01:45:59.253 INFO [stdout] fb6e7946b5b21cfc4b18ffa2920663e85a017a4e815a00f9b8af60cf1dd86167
Dec 01 01:45:59.264 INFO running `"docker" "start" "-a" "fb6e7946b5b21cfc4b18ffa2920663e85a017a4e815a00f9b8af60cf1dd86167"`
Dec 01 01:46:00.582 INFO [stderr] usermod: no changes
Dec 01 01:46:00.652 INFO [stderr]     Checking avec v0.1.0 (/source)
Dec 01 01:46:01.612 INFO [stderr] warning: variable does not need to be mutable
Dec 01 01:46:01.613 INFO [stderr]    --> src/avec.rs:209:17
Dec 01 01:46:01.613 INFO [stderr]     |
Dec 01 01:46:01.613 INFO [stderr] 209 |             let mut data = &mut *self.data.get();
Dec 01 01:46:01.613 INFO [stderr]     |                 ----^^^^
Dec 01 01:46:01.614 INFO [stderr]     |                 |
Dec 01 01:46:01.614 INFO [stderr]     |                 help: remove this `mut`
Dec 01 01:46:01.614 INFO [stderr]     |
Dec 01 01:46:01.614 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 01:46:01.614 INFO [stderr] 
Dec 01 01:46:01.616 INFO [stderr] warning: variable does not need to be mutable
Dec 01 01:46:01.617 INFO [stderr]    --> src/avec.rs:244:17
Dec 01 01:46:01.617 INFO [stderr]     |
Dec 01 01:46:01.617 INFO [stderr] 244 |             let mut data = &mut *self.data.get();
Dec 01 01:46:01.617 INFO [stderr]     |                 ----^^^^
Dec 01 01:46:01.618 INFO [stderr]     |                 |
Dec 01 01:46:01.618 INFO [stderr]     |                 help: remove this `mut`
Dec 01 01:46:01.618 INFO [stderr] 
Dec 01 01:46:01.679 INFO [stderr] warning: variable does not need to be mutable
Dec 01 01:46:01.679 INFO [stderr]    --> src/avec.rs:209:17
Dec 01 01:46:01.679 INFO [stderr]     |
Dec 01 01:46:01.680 INFO [stderr] 209 |             let mut data = &mut *self.data.get();
Dec 01 01:46:01.680 INFO [stderr]     |                 ----^^^^
Dec 01 01:46:01.680 INFO [stderr]     |                 |
Dec 01 01:46:01.680 INFO [stderr]     |                 help: remove this `mut`
Dec 01 01:46:01.681 INFO [stderr]     |
Dec 01 01:46:01.681 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 01:46:01.681 INFO [stderr] 
Dec 01 01:46:01.681 INFO [stderr] warning: variable does not need to be mutable
Dec 01 01:46:01.682 INFO [stderr]    --> src/avec.rs:244:17
Dec 01 01:46:01.682 INFO [stderr]     |
Dec 01 01:46:01.682 INFO [stderr] 244 |             let mut data = &mut *self.data.get();
Dec 01 01:46:01.682 INFO [stderr]     |                 ----^^^^
Dec 01 01:46:01.683 INFO [stderr]     |                 |
Dec 01 01:46:01.683 INFO [stderr]     |                 help: remove this `mut`
Dec 01 01:46:01.683 INFO [stderr] 
Dec 01 01:46:02.847 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.23s
Dec 01 01:46:02.858 INFO [stderr] su: No module specific data is present
Dec 01 01:46:04.296 INFO running `"docker" "inspect" "fb6e7946b5b21cfc4b18ffa2920663e85a017a4e815a00f9b8af60cf1dd86167"`
Dec 01 01:46:04.498 INFO running `"docker" "rm" "-f" "fb6e7946b5b21cfc4b18ffa2920663e85a017a4e815a00f9b8af60cf1dd86167"`
Dec 01 01:46:04.864 INFO [stdout] fb6e7946b5b21cfc4b18ffa2920663e85a017a4e815a00f9b8af60cf1dd86167