Dec 05 05:42:01.504 INFO checking term-painter-0.2.4 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 05:42:01.505 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 05:42:01.923 INFO [stdout] c8b9b4c474d8ee32041f086608359cbf10651f56853f89a4b1fe84eac84ea575
Dec 05 05:42:01.931 INFO running `"docker" "start" "-a" "c8b9b4c474d8ee32041f086608359cbf10651f56853f89a4b1fe84eac84ea575"`
Dec 05 05:42:04.150 INFO [stderr] usermod: no changes
Dec 05 05:42:04.239 INFO [stderr]     Checking term-painter v0.2.4 (/source)
Dec 05 05:42:05.227 INFO [stderr] warning: variable does not need to be mutable
Dec 05 05:42:05.227 INFO [stderr]    --> src/lib.rs:488:17
Dec 05 05:42:05.227 INFO [stderr]     |
Dec 05 05:42:05.227 INFO [stderr] 488 |             let mut t = match tmut.as_mut() {
Dec 05 05:42:05.227 INFO [stderr]     |                 ----^
Dec 05 05:42:05.227 INFO [stderr]     |                 |
Dec 05 05:42:05.227 INFO [stderr]     |                 help: remove this `mut`
Dec 05 05:42:05.227 INFO [stderr]     |
Dec 05 05:42:05.227 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 05:42:05.227 INFO [stderr] 
Dec 05 05:42:05.227 INFO [stderr] warning: variable does not need to be mutable
Dec 05 05:42:05.227 INFO [stderr]    --> src/lib.rs:488:17
Dec 05 05:42:05.227 INFO [stderr]     |
Dec 05 05:42:05.227 INFO [stderr] 488 |             let mut t = match tmut.as_mut() {
Dec 05 05:42:05.227 INFO [stderr]     |                 ----^
Dec 05 05:42:05.227 INFO [stderr]     |                 |
Dec 05 05:42:05.227 INFO [stderr]     |                 help: remove this `mut`
Dec 05 05:42:05.227 INFO [stderr] 
Dec 05 05:42:05.255 INFO [stderr] warning: variable does not need to be mutable
Dec 05 05:42:05.255 INFO [stderr]    --> src/lib.rs:488:17
Dec 05 05:42:05.255 INFO [stderr]     |
Dec 05 05:42:05.255 INFO [stderr] 488 |             let mut t = match tmut.as_mut() {
Dec 05 05:42:05.255 INFO [stderr]     |                 ----^
Dec 05 05:42:05.255 INFO [stderr]     |                 |
Dec 05 05:42:05.255 INFO [stderr]     |                 help: remove this `mut`
Dec 05 05:42:05.255 INFO [stderr]     |
Dec 05 05:42:05.255 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 05:42:05.255 INFO [stderr] 
Dec 05 05:42:05.255 INFO [stderr] warning: variable does not need to be mutable
Dec 05 05:42:05.255 INFO [stderr]    --> src/lib.rs:488:17
Dec 05 05:42:05.255 INFO [stderr]     |
Dec 05 05:42:05.255 INFO [stderr] 488 |             let mut t = match tmut.as_mut() {
Dec 05 05:42:05.255 INFO [stderr]     |                 ----^
Dec 05 05:42:05.255 INFO [stderr]     |                 |
Dec 05 05:42:05.255 INFO [stderr]     |                 help: remove this `mut`
Dec 05 05:42:05.255 INFO [stderr] 
Dec 05 05:42:06.485 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.31s
Dec 05 05:42:06.490 INFO [stderr] su: No module specific data is present
Dec 05 05:42:07.399 INFO running `"docker" "inspect" "c8b9b4c474d8ee32041f086608359cbf10651f56853f89a4b1fe84eac84ea575"`
Dec 05 05:42:07.783 INFO running `"docker" "rm" "-f" "c8b9b4c474d8ee32041f086608359cbf10651f56853f89a4b1fe84eac84ea575"`
Dec 05 05:42:08.125 INFO [stdout] c8b9b4c474d8ee32041f086608359cbf10651f56853f89a4b1fe84eac84ea575