Nov 28 19:50:21.998 INFO checking rehashinghashmap-0.1.2 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 19:50:21.998 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 19:50:22.205 INFO [stdout] 55278e2f5052ecf077f789865525e793d2d8a996e9fe7b8cc3a5f4e5482fc272
Nov 28 19:50:22.206 INFO running `"docker" "start" "-a" "55278e2f5052ecf077f789865525e793d2d8a996e9fe7b8cc3a5f4e5482fc272"`
Nov 28 19:50:22.772 INFO [stderr] usermod: no changes
Nov 28 19:50:22.864 INFO [stderr]     Checking rehashinghashmap v0.1.2 (/source)
Nov 28 19:50:23.728 INFO [stderr] warning: variable does not need to be mutable
Nov 28 19:50:23.728 INFO [stderr]   --> src/lib.rs:64:28
Nov 28 19:50:23.728 INFO [stderr]    |
Nov 28 19:50:23.728 INFO [stderr] 64 |             let (mut main, mut sec) = if self.is1main {
Nov 28 19:50:23.728 INFO [stderr]    |                            ----^^^
Nov 28 19:50:23.728 INFO [stderr]    |                            |
Nov 28 19:50:23.728 INFO [stderr]    |                            help: remove this `mut`
Nov 28 19:50:23.732 INFO [stderr]    |
Nov 28 19:50:23.732 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 19:50:23.732 INFO [stderr] 
Nov 28 19:50:23.732 INFO [stderr] warning: variable does not need to be mutable
Nov 28 19:50:23.732 INFO [stderr]   --> src/lib.rs:64:18
Nov 28 19:50:23.732 INFO [stderr]    |
Nov 28 19:50:23.732 INFO [stderr] 64 |             let (mut main, mut sec) = if self.is1main {
Nov 28 19:50:23.732 INFO [stderr]    |                  ----^^^^
Nov 28 19:50:23.732 INFO [stderr]    |                  |
Nov 28 19:50:23.732 INFO [stderr]    |                  help: remove this `mut`
Nov 28 19:50:23.732 INFO [stderr] 
Nov 28 19:50:23.776 INFO [stderr] warning: variable does not need to be mutable
Nov 28 19:50:23.776 INFO [stderr]    --> src/lib.rs:289:18
Nov 28 19:50:23.776 INFO [stderr]     |
Nov 28 19:50:23.776 INFO [stderr] 289 |     fn into_iter(mut self) -> IterMut<'a, K, V> {
Nov 28 19:50:23.776 INFO [stderr]     |                  ----^^^^
Nov 28 19:50:23.776 INFO [stderr]     |                  |
Nov 28 19:50:23.776 INFO [stderr]     |                  help: remove this `mut`
Nov 28 19:50:23.776 INFO [stderr] 
Nov 28 19:50:24.036 INFO [stderr] warning: variable does not need to be mutable
Nov 28 19:50:24.036 INFO [stderr]   --> src/lib.rs:64:28
Nov 28 19:50:24.036 INFO [stderr]    |
Nov 28 19:50:24.036 INFO [stderr] 64 |             let (mut main, mut sec) = if self.is1main {
Nov 28 19:50:24.036 INFO [stderr]    |                            ----^^^
Nov 28 19:50:24.036 INFO [stderr]    |                            |
Nov 28 19:50:24.036 INFO [stderr]    |                            help: remove this `mut`
Nov 28 19:50:24.036 INFO [stderr]    |
Nov 28 19:50:24.036 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 19:50:24.036 INFO [stderr] 
Nov 28 19:50:24.036 INFO [stderr] warning: variable does not need to be mutable
Nov 28 19:50:24.036 INFO [stderr]   --> src/lib.rs:64:18
Nov 28 19:50:24.036 INFO [stderr]    |
Nov 28 19:50:24.036 INFO [stderr] 64 |             let (mut main, mut sec) = if self.is1main {
Nov 28 19:50:24.036 INFO [stderr]    |                  ----^^^^
Nov 28 19:50:24.036 INFO [stderr]    |                  |
Nov 28 19:50:24.037 INFO [stderr]    |                  help: remove this `mut`
Nov 28 19:50:24.037 INFO [stderr] 
Nov 28 19:50:24.056 INFO [stderr] warning: variable does not need to be mutable
Nov 28 19:50:24.056 INFO [stderr]    --> src/lib.rs:289:18
Nov 28 19:50:24.056 INFO [stderr]     |
Nov 28 19:50:24.056 INFO [stderr] 289 |     fn into_iter(mut self) -> IterMut<'a, K, V> {
Nov 28 19:50:24.056 INFO [stderr]     |                  ----^^^^
Nov 28 19:50:24.056 INFO [stderr]     |                  |
Nov 28 19:50:24.056 INFO [stderr]     |                  help: remove this `mut`
Nov 28 19:50:24.056 INFO [stderr] 
Nov 28 19:50:24.158 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
Nov 28 19:50:24.162 INFO [stderr] su: No module specific data is present
Nov 28 19:50:24.820 INFO running `"docker" "inspect" "55278e2f5052ecf077f789865525e793d2d8a996e9fe7b8cc3a5f4e5482fc272"`
Nov 28 19:50:25.093 INFO running `"docker" "rm" "-f" "55278e2f5052ecf077f789865525e793d2d8a996e9fe7b8cc3a5f4e5482fc272"`
Nov 28 19:50:25.326 INFO [stdout] 55278e2f5052ecf077f789865525e793d2d8a996e9fe7b8cc3a5f4e5482fc272