Dec 05 16:27:15.736 INFO checking avec-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 16:27:15.736 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 16:27:16.043 INFO [stdout] ff43ad58314f5e55534923ee402f766ea49a7d22384e93c5804f9020c3a292c1
Dec 05 16:27:16.045 INFO running `"docker" "start" "-a" "ff43ad58314f5e55534923ee402f766ea49a7d22384e93c5804f9020c3a292c1"`
Dec 05 16:27:17.355 INFO [stderr] usermod: no changes
Dec 05 16:27:17.431 INFO [stderr]     Checking avec v0.1.0 (/source)
Dec 05 16:27:18.121 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:27:18.121 INFO [stderr]    --> src/avec.rs:209:17
Dec 05 16:27:18.121 INFO [stderr]     |
Dec 05 16:27:18.121 INFO [stderr] 209 |             let mut data = &mut *self.data.get();
Dec 05 16:27:18.121 INFO [stderr]     |                 ----^^^^
Dec 05 16:27:18.121 INFO [stderr]     |                 |
Dec 05 16:27:18.121 INFO [stderr]     |                 help: remove this `mut`
Dec 05 16:27:18.121 INFO [stderr]     |
Dec 05 16:27:18.121 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 16:27:18.121 INFO [stderr] 
Dec 05 16:27:18.135 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:27:18.135 INFO [stderr]    --> src/avec.rs:244:17
Dec 05 16:27:18.135 INFO [stderr]     |
Dec 05 16:27:18.135 INFO [stderr] 244 |             let mut data = &mut *self.data.get();
Dec 05 16:27:18.135 INFO [stderr]     |                 ----^^^^
Dec 05 16:27:18.135 INFO [stderr]     |                 |
Dec 05 16:27:18.135 INFO [stderr]     |                 help: remove this `mut`
Dec 05 16:27:18.135 INFO [stderr] 
Dec 05 16:27:19.327 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:27:19.327 INFO [stderr]    --> src/avec.rs:209:17
Dec 05 16:27:19.327 INFO [stderr]     |
Dec 05 16:27:19.327 INFO [stderr] 209 |             let mut data = &mut *self.data.get();
Dec 05 16:27:19.327 INFO [stderr]     |                 ----^^^^
Dec 05 16:27:19.327 INFO [stderr]     |                 |
Dec 05 16:27:19.327 INFO [stderr]     |                 help: remove this `mut`
Dec 05 16:27:19.343 INFO [stderr]     |
Dec 05 16:27:19.355 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 16:27:19.355 INFO [stderr] 
Dec 05 16:27:19.355 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:27:19.355 INFO [stderr]    --> src/avec.rs:244:17
Dec 05 16:27:19.355 INFO [stderr]     |
Dec 05 16:27:19.355 INFO [stderr] 244 |             let mut data = &mut *self.data.get();
Dec 05 16:27:19.355 INFO [stderr]     |                 ----^^^^
Dec 05 16:27:19.355 INFO [stderr]     |                 |
Dec 05 16:27:19.355 INFO [stderr]     |                 help: remove this `mut`
Dec 05 16:27:19.355 INFO [stderr] 
Dec 05 16:27:19.953 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.57s
Dec 05 16:27:19.963 INFO [stderr] su: No module specific data is present
Dec 05 16:27:20.823 INFO running `"docker" "inspect" "ff43ad58314f5e55534923ee402f766ea49a7d22384e93c5804f9020c3a292c1"`
Dec 05 16:27:21.177 INFO running `"docker" "rm" "-f" "ff43ad58314f5e55534923ee402f766ea49a7d22384e93c5804f9020c3a292c1"`
Dec 05 16:27:21.478 INFO [stdout] ff43ad58314f5e55534923ee402f766ea49a7d22384e93c5804f9020c3a292c1