Nov 30 17:18:00.876 INFO checking rehashinghashmap-0.1.2 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 17:18:00.876 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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"`
Nov 30 17:18:01.132 INFO [stdout] 2d08d043833e1d373138aef62310db3af19432bd9d09a699cc902a751dbdc31f
Nov 30 17:18:01.138 INFO running `"docker" "start" "-a" "2d08d043833e1d373138aef62310db3af19432bd9d09a699cc902a751dbdc31f"`
Nov 30 17:18:01.930 INFO [stderr] usermod: no changes
Nov 30 17:18:01.956 INFO [stderr]     Checking rehashinghashmap v0.1.2 (/source)
Nov 30 17:18:02.536 INFO [stderr] warning: variable does not need to be mutable
Nov 30 17:18:02.536 INFO [stderr]   --> src/lib.rs:64:28
Nov 30 17:18:02.536 INFO [stderr]    |
Nov 30 17:18:02.536 INFO [stderr] 64 |             let (mut main, mut sec) = if self.is1main {
Nov 30 17:18:02.536 INFO [stderr]    |                            ----^^^
Nov 30 17:18:02.536 INFO [stderr]    |                            |
Nov 30 17:18:02.536 INFO [stderr]    |                            help: remove this `mut`
Nov 30 17:18:02.536 INFO [stderr]    |
Nov 30 17:18:02.536 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 17:18:02.536 INFO [stderr] 
Nov 30 17:18:02.536 INFO [stderr] warning: variable does not need to be mutable
Nov 30 17:18:02.536 INFO [stderr]   --> src/lib.rs:64:18
Nov 30 17:18:02.536 INFO [stderr]    |
Nov 30 17:18:02.536 INFO [stderr] 64 |             let (mut main, mut sec) = if self.is1main {
Nov 30 17:18:02.536 INFO [stderr]    |                  ----^^^^
Nov 30 17:18:02.536 INFO [stderr]    |                  |
Nov 30 17:18:02.536 INFO [stderr]    |                  help: remove this `mut`
Nov 30 17:18:02.536 INFO [stderr] 
Nov 30 17:18:02.552 INFO [stderr] warning: variable does not need to be mutable
Nov 30 17:18:02.552 INFO [stderr]    --> src/lib.rs:289:18
Nov 30 17:18:02.552 INFO [stderr]     |
Nov 30 17:18:02.552 INFO [stderr] 289 |     fn into_iter(mut self) -> IterMut<'a, K, V> {
Nov 30 17:18:02.552 INFO [stderr]     |                  ----^^^^
Nov 30 17:18:02.552 INFO [stderr]     |                  |
Nov 30 17:18:02.552 INFO [stderr]     |                  help: remove this `mut`
Nov 30 17:18:02.552 INFO [stderr] 
Nov 30 17:18:02.960 INFO [stderr] warning: variable does not need to be mutable
Nov 30 17:18:02.960 INFO [stderr]   --> src/lib.rs:64:28
Nov 30 17:18:02.961 INFO [stderr]    |
Nov 30 17:18:02.961 INFO [stderr] 64 |             let (mut main, mut sec) = if self.is1main {
Nov 30 17:18:02.961 INFO [stderr]    |                            ----^^^
Nov 30 17:18:02.961 INFO [stderr]    |                            |
Nov 30 17:18:02.961 INFO [stderr]    |                            help: remove this `mut`
Nov 30 17:18:02.961 INFO [stderr]    |
Nov 30 17:18:02.961 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 17:18:02.961 INFO [stderr] 
Nov 30 17:18:02.961 INFO [stderr] warning: variable does not need to be mutable
Nov 30 17:18:02.961 INFO [stderr]   --> src/lib.rs:64:18
Nov 30 17:18:02.961 INFO [stderr]    |
Nov 30 17:18:02.961 INFO [stderr] 64 |             let (mut main, mut sec) = if self.is1main {
Nov 30 17:18:02.961 INFO [stderr]    |                  ----^^^^
Nov 30 17:18:02.961 INFO [stderr]    |                  |
Nov 30 17:18:02.961 INFO [stderr]    |                  help: remove this `mut`
Nov 30 17:18:02.961 INFO [stderr] 
Nov 30 17:18:02.979 INFO [stderr] warning: variable does not need to be mutable
Nov 30 17:18:02.979 INFO [stderr]    --> src/lib.rs:289:18
Nov 30 17:18:02.979 INFO [stderr]     |
Nov 30 17:18:02.979 INFO [stderr] 289 |     fn into_iter(mut self) -> IterMut<'a, K, V> {
Nov 30 17:18:02.979 INFO [stderr]     |                  ----^^^^
Nov 30 17:18:02.979 INFO [stderr]     |                  |
Nov 30 17:18:02.979 INFO [stderr]     |                  help: remove this `mut`
Nov 30 17:18:02.979 INFO [stderr] 
Nov 30 17:18:03.103 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Nov 30 17:18:03.109 INFO [stderr] su: No module specific data is present
Nov 30 17:18:03.589 INFO running `"docker" "inspect" "2d08d043833e1d373138aef62310db3af19432bd9d09a699cc902a751dbdc31f"`
Nov 30 17:18:03.892 INFO running `"docker" "rm" "-f" "2d08d043833e1d373138aef62310db3af19432bd9d09a699cc902a751dbdc31f"`
Nov 30 17:18:04.129 INFO [stdout] 2d08d043833e1d373138aef62310db3af19432bd9d09a699cc902a751dbdc31f