Dec 01 01:59:19.881 INFO checking anycollections-0.2.0 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Dec 01 01:59:19.881 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 01 01:59:20.108 INFO [stdout] d63372da7b273c4251b92bf59169cc9e69e6aad8162464deb53c95e35ac9e304
Dec 01 01:59:20.161 INFO running `"docker" "start" "-a" "d63372da7b273c4251b92bf59169cc9e69e6aad8162464deb53c95e35ac9e304"`
Dec 01 01:59:20.760 INFO [stderr] usermod: no changes
Dec 01 01:59:20.784 INFO [stderr]     Checking anycollections v0.2.0 (/source)
Dec 01 01:59:21.552 INFO [stderr] warning: variable does not need to be mutable
Dec 01 01:59:21.552 INFO [stderr]   --> src/anyhashmap.rs:65:35
Dec 01 01:59:21.552 INFO [stderr]    |
Dec 01 01:59:21.552 INFO [stderr] 65 |         self.data.get_mut(k).map(|mut v| unsafe {
Dec 01 01:59:21.552 INFO [stderr]    |                                   ----^
Dec 01 01:59:21.552 INFO [stderr]    |                                   |
Dec 01 01:59:21.552 INFO [stderr]    |                                   help: remove this `mut`
Dec 01 01:59:21.552 INFO [stderr]    |
Dec 01 01:59:21.552 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 01:59:21.552 INFO [stderr] 
Dec 01 01:59:21.568 INFO [stderr] warning: variable does not need to be mutable
Dec 01 01:59:21.568 INFO [stderr]   --> src/anyvec.rs:68:39
Dec 01 01:59:21.568 INFO [stderr]    |
Dec 01 01:59:21.568 INFO [stderr] 68 |         self.data.get_mut(index).map(|mut v| unsafe {
Dec 01 01:59:21.568 INFO [stderr]    |                                       ----^
Dec 01 01:59:21.568 INFO [stderr]    |                                       |
Dec 01 01:59:21.568 INFO [stderr]    |                                       help: remove this `mut`
Dec 01 01:59:21.568 INFO [stderr] 
Dec 01 01:59:22.012 INFO [stderr] warning: variable does not need to be mutable
Dec 01 01:59:22.012 INFO [stderr]   --> src/anyhashmap.rs:65:35
Dec 01 01:59:22.012 INFO [stderr]    |
Dec 01 01:59:22.012 INFO [stderr] 65 |         self.data.get_mut(k).map(|mut v| unsafe {
Dec 01 01:59:22.012 INFO [stderr]    |                                   ----^
Dec 01 01:59:22.012 INFO [stderr]    |                                   |
Dec 01 01:59:22.012 INFO [stderr]    |                                   help: remove this `mut`
Dec 01 01:59:22.012 INFO [stderr]    |
Dec 01 01:59:22.012 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 01:59:22.012 INFO [stderr] 
Dec 01 01:59:22.040 INFO [stderr] warning: variable does not need to be mutable
Dec 01 01:59:22.040 INFO [stderr]   --> src/anyvec.rs:68:39
Dec 01 01:59:22.040 INFO [stderr]    |
Dec 01 01:59:22.040 INFO [stderr] 68 |         self.data.get_mut(index).map(|mut v| unsafe {
Dec 01 01:59:22.040 INFO [stderr]    |                                       ----^
Dec 01 01:59:22.040 INFO [stderr]    |                                       |
Dec 01 01:59:22.040 INFO [stderr]    |                                       help: remove this `mut`
Dec 01 01:59:22.040 INFO [stderr] 
Dec 01 01:59:22.120 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
Dec 01 01:59:22.120 INFO [stderr] su: No module specific data is present
Dec 01 01:59:22.828 INFO running `"docker" "inspect" "d63372da7b273c4251b92bf59169cc9e69e6aad8162464deb53c95e35ac9e304"`
Dec 01 01:59:23.106 INFO running `"docker" "rm" "-f" "d63372da7b273c4251b92bf59169cc9e69e6aad8162464deb53c95e35ac9e304"`
Dec 01 01:59:23.384 INFO [stdout] d63372da7b273c4251b92bf59169cc9e69e6aad8162464deb53c95e35ac9e304