Dec 05 16:39:49.360 INFO checking anycollections-0.2.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 16:39:49.360 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 16:39:49.542 INFO [stdout] fe24dfd1b94e9fc84b8c82f14b9ab75df900894f76b698aa75f657d8e3d4535c
Dec 05 16:39:49.546 INFO running `"docker" "start" "-a" "fe24dfd1b94e9fc84b8c82f14b9ab75df900894f76b698aa75f657d8e3d4535c"`
Dec 05 16:39:49.975 INFO [stderr] usermod: no changes
Dec 05 16:39:50.022 INFO [stderr]     Checking anycollections v0.2.0 (/source)
Dec 05 16:39:50.659 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:39:50.659 INFO [stderr]   --> src/anyhashmap.rs:65:35
Dec 05 16:39:50.659 INFO [stderr]    |
Dec 05 16:39:50.659 INFO [stderr] 65 |         self.data.get_mut(k).map(|mut v| unsafe {
Dec 05 16:39:50.659 INFO [stderr]    |                                   ----^
Dec 05 16:39:50.659 INFO [stderr]    |                                   |
Dec 05 16:39:50.659 INFO [stderr]    |                                   help: remove this `mut`
Dec 05 16:39:50.659 INFO [stderr]    |
Dec 05 16:39:50.659 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 16:39:50.659 INFO [stderr] 
Dec 05 16:39:50.675 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:39:50.675 INFO [stderr]   --> src/anyvec.rs:68:39
Dec 05 16:39:50.675 INFO [stderr]    |
Dec 05 16:39:50.675 INFO [stderr] 68 |         self.data.get_mut(index).map(|mut v| unsafe {
Dec 05 16:39:50.675 INFO [stderr]    |                                       ----^
Dec 05 16:39:50.675 INFO [stderr]    |                                       |
Dec 05 16:39:50.675 INFO [stderr]    |                                       help: remove this `mut`
Dec 05 16:39:50.675 INFO [stderr] 
Dec 05 16:39:51.075 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:39:51.075 INFO [stderr]   --> src/anyhashmap.rs:65:35
Dec 05 16:39:51.075 INFO [stderr]    |
Dec 05 16:39:51.075 INFO [stderr] 65 |         self.data.get_mut(k).map(|mut v| unsafe {
Dec 05 16:39:51.075 INFO [stderr]    |                                   ----^
Dec 05 16:39:51.075 INFO [stderr]    |                                   |
Dec 05 16:39:51.075 INFO [stderr]    |                                   help: remove this `mut`
Dec 05 16:39:51.075 INFO [stderr]    |
Dec 05 16:39:51.075 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 16:39:51.075 INFO [stderr] 
Dec 05 16:39:51.095 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:39:51.095 INFO [stderr]   --> src/anyvec.rs:68:39
Dec 05 16:39:51.095 INFO [stderr]    |
Dec 05 16:39:51.095 INFO [stderr] 68 |         self.data.get_mut(index).map(|mut v| unsafe {
Dec 05 16:39:51.095 INFO [stderr]    |                                       ----^
Dec 05 16:39:51.095 INFO [stderr]    |                                       |
Dec 05 16:39:51.095 INFO [stderr]    |                                       help: remove this `mut`
Dec 05 16:39:51.095 INFO [stderr] 
Dec 05 16:39:51.148 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Dec 05 16:39:51.149 INFO [stderr] su: No module specific data is present
Dec 05 16:39:51.439 INFO running `"docker" "inspect" "fe24dfd1b94e9fc84b8c82f14b9ab75df900894f76b698aa75f657d8e3d4535c"`
Dec 05 16:39:51.700 INFO running `"docker" "rm" "-f" "fe24dfd1b94e9fc84b8c82f14b9ab75df900894f76b698aa75f657d8e3d4535c"`
Dec 05 16:39:51.928 INFO [stdout] fe24dfd1b94e9fc84b8c82f14b9ab75df900894f76b698aa75f657d8e3d4535c