Dec 12 06:25:42.610 INFO checking term-painter-0.2.4 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 06:25:42.610 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 06:25:43.207 INFO [stdout] ee14b7656a7c693d0f39a4dc2bf73fe2f89af34938188f534a426d6415295768
Dec 12 06:25:43.210 INFO running `"docker" "start" "-a" "ee14b7656a7c693d0f39a4dc2bf73fe2f89af34938188f534a426d6415295768"`
Dec 12 06:25:45.205 INFO [stderr] usermod: no changes
Dec 12 06:25:45.256 INFO [stderr]     Checking term-painter v0.2.4 (/source)
Dec 12 06:25:46.380 INFO [stderr] warning: variable does not need to be mutable
Dec 12 06:25:46.381 INFO [stderr]    --> src/lib.rs:488:17
Dec 12 06:25:46.381 INFO [stderr]     |
Dec 12 06:25:46.381 INFO [stderr] 488 |             let mut t = match tmut.as_mut() {
Dec 12 06:25:46.382 INFO [stderr]     |                 ----^
Dec 12 06:25:46.382 INFO [stderr]     |                 |
Dec 12 06:25:46.382 INFO [stderr]     |                 help: remove this `mut`
Dec 12 06:25:46.383 INFO [stderr]     |
Dec 12 06:25:46.383 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 06:25:46.383 INFO [stderr] 
Dec 12 06:25:46.383 INFO [stderr] warning: variable does not need to be mutable
Dec 12 06:25:46.384 INFO [stderr]    --> src/lib.rs:488:17
Dec 12 06:25:46.384 INFO [stderr]     |
Dec 12 06:25:46.384 INFO [stderr] 488 |             let mut t = match tmut.as_mut() {
Dec 12 06:25:46.385 INFO [stderr]     |                 ----^
Dec 12 06:25:46.385 INFO [stderr]     |                 |
Dec 12 06:25:46.385 INFO [stderr]     |                 help: remove this `mut`
Dec 12 06:25:46.385 INFO [stderr] 
Dec 12 06:25:47.068 INFO [stderr] warning: variable does not need to be mutable
Dec 12 06:25:47.069 INFO [stderr]    --> src/lib.rs:488:17
Dec 12 06:25:47.069 INFO [stderr]     |
Dec 12 06:25:47.069 INFO [stderr] 488 |             let mut t = match tmut.as_mut() {
Dec 12 06:25:47.069 INFO [stderr]     |                 ----^
Dec 12 06:25:47.070 INFO [stderr]     |                 |
Dec 12 06:25:47.070 INFO [stderr]     |                 help: remove this `mut`
Dec 12 06:25:47.084 INFO [stderr]     |
Dec 12 06:25:47.085 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 06:25:47.085 INFO [stderr] 
Dec 12 06:25:47.085 INFO [stderr] warning: variable does not need to be mutable
Dec 12 06:25:47.085 INFO [stderr]    --> src/lib.rs:488:17
Dec 12 06:25:47.086 INFO [stderr]     |
Dec 12 06:25:47.086 INFO [stderr] 488 |             let mut t = match tmut.as_mut() {
Dec 12 06:25:47.086 INFO [stderr]     |                 ----^
Dec 12 06:25:47.086 INFO [stderr]     |                 |
Dec 12 06:25:47.087 INFO [stderr]     |                 help: remove this `mut`
Dec 12 06:25:47.087 INFO [stderr] 
Dec 12 06:25:47.768 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.54s
Dec 12 06:25:47.772 INFO [stderr] su: No module specific data is present
Dec 12 06:25:48.522 INFO running `"docker" "inspect" "ee14b7656a7c693d0f39a4dc2bf73fe2f89af34938188f534a426d6415295768"`
Dec 12 06:25:48.884 INFO running `"docker" "rm" "-f" "ee14b7656a7c693d0f39a4dc2bf73fe2f89af34938188f534a426d6415295768"`
Dec 12 06:25:49.210 INFO [stdout] ee14b7656a7c693d0f39a4dc2bf73fe2f89af34938188f534a426d6415295768