Dec 12 09:15:06.197 INFO checking rehashinghashmap-0.1.2 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 09:15:06.197 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 09:15:06.695 INFO [stdout] 1e598b49da0d706661b020ba4912383f4cfa485cb3d30c6ee3a45be755e07dba
Dec 12 09:15:06.702 INFO running `"docker" "start" "-a" "1e598b49da0d706661b020ba4912383f4cfa485cb3d30c6ee3a45be755e07dba"`
Dec 12 09:15:07.436 INFO [stderr] usermod: no changes
Dec 12 09:15:07.476 INFO [stderr]     Checking rehashinghashmap v0.1.2 (/source)
Dec 12 09:15:08.085 INFO [stderr] warning: variable does not need to be mutable
Dec 12 09:15:08.085 INFO [stderr]   --> src/lib.rs:64:28
Dec 12 09:15:08.085 INFO [stderr]    |
Dec 12 09:15:08.085 INFO [stderr] 64 |             let (mut main, mut sec) = if self.is1main {
Dec 12 09:15:08.085 INFO [stderr]    |                            ----^^^
Dec 12 09:15:08.085 INFO [stderr]    |                            |
Dec 12 09:15:08.085 INFO [stderr]    |                            help: remove this `mut`
Dec 12 09:15:08.085 INFO [stderr]    |
Dec 12 09:15:08.085 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 09:15:08.085 INFO [stderr] 
Dec 12 09:15:08.085 INFO [stderr] warning: variable does not need to be mutable
Dec 12 09:15:08.085 INFO [stderr]   --> src/lib.rs:64:18
Dec 12 09:15:08.085 INFO [stderr]    |
Dec 12 09:15:08.085 INFO [stderr] 64 |             let (mut main, mut sec) = if self.is1main {
Dec 12 09:15:08.085 INFO [stderr]    |                  ----^^^^
Dec 12 09:15:08.085 INFO [stderr]    |                  |
Dec 12 09:15:08.085 INFO [stderr]    |                  help: remove this `mut`
Dec 12 09:15:08.085 INFO [stderr] 
Dec 12 09:15:08.100 INFO [stderr] warning: variable does not need to be mutable
Dec 12 09:15:08.100 INFO [stderr]    --> src/lib.rs:289:18
Dec 12 09:15:08.100 INFO [stderr]     |
Dec 12 09:15:08.100 INFO [stderr] 289 |     fn into_iter(mut self) -> IterMut<'a, K, V> {
Dec 12 09:15:08.100 INFO [stderr]     |                  ----^^^^
Dec 12 09:15:08.100 INFO [stderr]     |                  |
Dec 12 09:15:08.100 INFO [stderr]     |                  help: remove this `mut`
Dec 12 09:15:08.100 INFO [stderr] 
Dec 12 09:15:08.564 INFO [stderr] warning: variable does not need to be mutable
Dec 12 09:15:08.564 INFO [stderr]   --> src/lib.rs:64:28
Dec 12 09:15:08.564 INFO [stderr]    |
Dec 12 09:15:08.564 INFO [stderr] 64 |             let (mut main, mut sec) = if self.is1main {
Dec 12 09:15:08.564 INFO [stderr]    |                            ----^^^
Dec 12 09:15:08.564 INFO [stderr]    |                            |
Dec 12 09:15:08.564 INFO [stderr]    |                            help: remove this `mut`
Dec 12 09:15:08.564 INFO [stderr]    |
Dec 12 09:15:08.564 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 09:15:08.564 INFO [stderr] 
Dec 12 09:15:08.564 INFO [stderr] warning: variable does not need to be mutable
Dec 12 09:15:08.564 INFO [stderr]   --> src/lib.rs:64:18
Dec 12 09:15:08.564 INFO [stderr]    |
Dec 12 09:15:08.564 INFO [stderr] 64 |             let (mut main, mut sec) = if self.is1main {
Dec 12 09:15:08.564 INFO [stderr]    |                  ----^^^^
Dec 12 09:15:08.564 INFO [stderr]    |                  |
Dec 12 09:15:08.564 INFO [stderr]    |                  help: remove this `mut`
Dec 12 09:15:08.564 INFO [stderr] 
Dec 12 09:15:08.578 INFO [stderr] warning: variable does not need to be mutable
Dec 12 09:15:08.578 INFO [stderr]    --> src/lib.rs:289:18
Dec 12 09:15:08.578 INFO [stderr]     |
Dec 12 09:15:08.578 INFO [stderr] 289 |     fn into_iter(mut self) -> IterMut<'a, K, V> {
Dec 12 09:15:08.578 INFO [stderr]     |                  ----^^^^
Dec 12 09:15:08.578 INFO [stderr]     |                  |
Dec 12 09:15:08.578 INFO [stderr]     |                  help: remove this `mut`
Dec 12 09:15:08.578 INFO [stderr] 
Dec 12 09:15:08.675 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Dec 12 09:15:08.677 INFO [stderr] su: No module specific data is present
Dec 12 09:15:08.926 INFO running `"docker" "inspect" "1e598b49da0d706661b020ba4912383f4cfa485cb3d30c6ee3a45be755e07dba"`
Dec 12 09:15:09.102 INFO running `"docker" "rm" "-f" "1e598b49da0d706661b020ba4912383f4cfa485cb3d30c6ee3a45be755e07dba"`
Dec 12 09:15:09.252 INFO [stdout] 1e598b49da0d706661b020ba4912383f4cfa485cb3d30c6ee3a45be755e07dba