Dec 05 16:39:49.424 INFO checking anycollections-0.2.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 16:39:49.424 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 16:39:49.657 INFO [stdout] 7a80d3f17f60fb3ed9e4c5ea19c35fca73b1040db50aa806c3da36eb1d64ec38
Dec 05 16:39:49.660 INFO running `"docker" "start" "-a" "7a80d3f17f60fb3ed9e4c5ea19c35fca73b1040db50aa806c3da36eb1d64ec38"`
Dec 05 16:39:50.472 INFO [stderr] usermod: no changes
Dec 05 16:39:50.516 INFO [stderr]     Checking anycollections v0.2.0 (/source)
Dec 05 16:39:51.147 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:39:51.147 INFO [stderr]   --> src/anyhashmap.rs:65:35
Dec 05 16:39:51.151 INFO [stderr]    |
Dec 05 16:39:51.151 INFO [stderr] 65 |         self.data.get_mut(k).map(|mut v| unsafe {
Dec 05 16:39:51.151 INFO [stderr]    |                                   ----^
Dec 05 16:39:51.151 INFO [stderr]    |                                   |
Dec 05 16:39:51.151 INFO [stderr]    |                                   help: remove this `mut`
Dec 05 16:39:51.151 INFO [stderr]    |
Dec 05 16:39:51.151 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 16:39:51.151 INFO [stderr] 
Dec 05 16:39:51.151 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:39:51.151 INFO [stderr]   --> src/anyvec.rs:68:39
Dec 05 16:39:51.151 INFO [stderr]    |
Dec 05 16:39:51.151 INFO [stderr] 68 |         self.data.get_mut(index).map(|mut v| unsafe {
Dec 05 16:39:51.151 INFO [stderr]    |                                       ----^
Dec 05 16:39:51.151 INFO [stderr]    |                                       |
Dec 05 16:39:51.151 INFO [stderr]    |                                       help: remove this `mut`
Dec 05 16:39:51.151 INFO [stderr] 
Dec 05 16:39:51.559 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:39:51.559 INFO [stderr]   --> src/anyhashmap.rs:65:35
Dec 05 16:39:51.559 INFO [stderr]    |
Dec 05 16:39:51.559 INFO [stderr] 65 |         self.data.get_mut(k).map(|mut v| unsafe {
Dec 05 16:39:51.559 INFO [stderr]    |                                   ----^
Dec 05 16:39:51.559 INFO [stderr]    |                                   |
Dec 05 16:39:51.559 INFO [stderr]    |                                   help: remove this `mut`
Dec 05 16:39:51.559 INFO [stderr]    |
Dec 05 16:39:51.559 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 16:39:51.559 INFO [stderr] 
Dec 05 16:39:51.587 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:39:51.587 INFO [stderr]   --> src/anyvec.rs:68:39
Dec 05 16:39:51.587 INFO [stderr]    |
Dec 05 16:39:51.587 INFO [stderr] 68 |         self.data.get_mut(index).map(|mut v| unsafe {
Dec 05 16:39:51.587 INFO [stderr]    |                                       ----^
Dec 05 16:39:51.587 INFO [stderr]    |                                       |
Dec 05 16:39:51.587 INFO [stderr]    |                                       help: remove this `mut`
Dec 05 16:39:51.587 INFO [stderr] 
Dec 05 16:39:51.687 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Dec 05 16:39:51.687 INFO [stderr] su: No module specific data is present
Dec 05 16:39:52.496 INFO running `"docker" "inspect" "7a80d3f17f60fb3ed9e4c5ea19c35fca73b1040db50aa806c3da36eb1d64ec38"`
Dec 05 16:39:52.885 INFO running `"docker" "rm" "-f" "7a80d3f17f60fb3ed9e4c5ea19c35fca73b1040db50aa806c3da36eb1d64ec38"`
Dec 05 16:39:53.117 INFO [stdout] 7a80d3f17f60fb3ed9e4c5ea19c35fca73b1040db50aa806c3da36eb1d64ec38