Dec 12 18:07:07.650 INFO checking anycollections-0.2.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 18:07:07.651 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 18:07:08.158 INFO [stdout] e00963b16b8b33acf1a1f10c0735f454891f5b18e4ef183272e6bf24953358b4
Dec 12 18:07:08.160 INFO running `"docker" "start" "-a" "e00963b16b8b33acf1a1f10c0735f454891f5b18e4ef183272e6bf24953358b4"`
Dec 12 18:07:09.474 INFO [stderr] usermod: no changes
Dec 12 18:07:09.512 INFO [stderr]     Checking anycollections v0.2.0 (/source)
Dec 12 18:07:10.212 INFO [stderr] warning: variable does not need to be mutable
Dec 12 18:07:10.216 INFO [stderr]   --> src/anyhashmap.rs:65:35
Dec 12 18:07:10.216 INFO [stderr]    |
Dec 12 18:07:10.216 INFO [stderr] 65 |         self.data.get_mut(k).map(|mut v| unsafe {
Dec 12 18:07:10.216 INFO [stderr]    |                                   ----^
Dec 12 18:07:10.216 INFO [stderr]    |                                   |
Dec 12 18:07:10.216 INFO [stderr]    |                                   help: remove this `mut`
Dec 12 18:07:10.216 INFO [stderr]    |
Dec 12 18:07:10.216 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 18:07:10.216 INFO [stderr] 
Dec 12 18:07:10.224 INFO [stderr] warning: variable does not need to be mutable
Dec 12 18:07:10.224 INFO [stderr]   --> src/anyvec.rs:68:39
Dec 12 18:07:10.224 INFO [stderr]    |
Dec 12 18:07:10.224 INFO [stderr] 68 |         self.data.get_mut(index).map(|mut v| unsafe {
Dec 12 18:07:10.224 INFO [stderr]    |                                       ----^
Dec 12 18:07:10.224 INFO [stderr]    |                                       |
Dec 12 18:07:10.224 INFO [stderr]    |                                       help: remove this `mut`
Dec 12 18:07:10.224 INFO [stderr] 
Dec 12 18:07:10.620 INFO [stderr] warning: variable does not need to be mutable
Dec 12 18:07:10.620 INFO [stderr]   --> src/anyhashmap.rs:65:35
Dec 12 18:07:10.620 INFO [stderr]    |
Dec 12 18:07:10.620 INFO [stderr] 65 |         self.data.get_mut(k).map(|mut v| unsafe {
Dec 12 18:07:10.620 INFO [stderr]    |                                   ----^
Dec 12 18:07:10.620 INFO [stderr]    |                                   |
Dec 12 18:07:10.620 INFO [stderr]    |                                   help: remove this `mut`
Dec 12 18:07:10.620 INFO [stderr]    |
Dec 12 18:07:10.620 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 18:07:10.620 INFO [stderr] 
Dec 12 18:07:10.648 INFO [stderr] warning: variable does not need to be mutable
Dec 12 18:07:10.648 INFO [stderr]   --> src/anyvec.rs:68:39
Dec 12 18:07:10.648 INFO [stderr]    |
Dec 12 18:07:10.648 INFO [stderr] 68 |         self.data.get_mut(index).map(|mut v| unsafe {
Dec 12 18:07:10.648 INFO [stderr]    |                                       ----^
Dec 12 18:07:10.648 INFO [stderr]    |                                       |
Dec 12 18:07:10.648 INFO [stderr]    |                                       help: remove this `mut`
Dec 12 18:07:10.648 INFO [stderr] 
Dec 12 18:07:10.706 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
Dec 12 18:07:10.708 INFO [stderr] su: No module specific data is present
Dec 12 18:07:11.216 INFO running `"docker" "inspect" "e00963b16b8b33acf1a1f10c0735f454891f5b18e4ef183272e6bf24953358b4"`
Dec 12 18:07:11.297 INFO running `"docker" "rm" "-f" "e00963b16b8b33acf1a1f10c0735f454891f5b18e4ef183272e6bf24953358b4"`
Dec 12 18:07:11.406 INFO [stdout] e00963b16b8b33acf1a1f10c0735f454891f5b18e4ef183272e6bf24953358b4