Dec 05 08:18:34.148 INFO checking reset-router-0.5.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 08:18:34.148 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 08:18:34.630 INFO [stdout] 55205e2e22aa67da7b60e7eeed941cd4542069229592eb390d37f067566557f5
Dec 05 08:18:34.633 INFO running `"docker" "start" "-a" "55205e2e22aa67da7b60e7eeed941cd4542069229592eb390d37f067566557f5"`
Dec 05 08:18:35.455 INFO [stderr] usermod: no changes
Dec 05 08:18:35.707 INFO [stderr]     Checking reset-router v0.5.0 (/source)
Dec 05 08:18:41.597 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:18:41.598 INFO [stderr]    --> src/lib.rs:300:19
Dec 05 08:18:41.598 INFO [stderr]     |
Dec 05 08:18:41.598 INFO [stderr] 300 |     pub fn finish(mut self) -> err::Result<Router<()>> { Ok(self.with_state(()).finish()?) }
Dec 05 08:18:41.598 INFO [stderr]     |                   ----^^^^
Dec 05 08:18:41.598 INFO [stderr]     |                   |
Dec 05 08:18:41.598 INFO [stderr]     |                   help: remove this `mut`
Dec 05 08:18:41.598 INFO [stderr]     |
Dec 05 08:18:41.598 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 08:18:41.598 INFO [stderr] 
Dec 05 08:18:41.603 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:18:41.603 INFO [stderr]    --> src/lib.rs:306:29
Dec 05 08:18:41.603 INFO [stderr]     |
Dec 05 08:18:41.603 INFO [stderr] 306 |     pub fn add_not_found<H>(mut self, handler: H) -> Self
Dec 05 08:18:41.603 INFO [stderr]     |                             ----^^^^
Dec 05 08:18:41.603 INFO [stderr]     |                             |
Dec 05 08:18:41.603 INFO [stderr]     |                             help: remove this `mut`
Dec 05 08:18:41.603 INFO [stderr] 
Dec 05 08:18:41.603 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:18:41.603 INFO [stderr]    --> src/lib.rs:311:19
Dec 05 08:18:41.603 INFO [stderr]     |
Dec 05 08:18:41.603 INFO [stderr] 311 |     pub fn add<H>(mut self, method: Method, regex: &'a str, handler: H) -> Self
Dec 05 08:18:41.603 INFO [stderr]     |                   ----^^^^
Dec 05 08:18:41.603 INFO [stderr]     |                   |
Dec 05 08:18:41.603 INFO [stderr]     |                   help: remove this `mut`
Dec 05 08:18:41.603 INFO [stderr] 
Dec 05 08:18:41.603 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:18:41.603 INFO [stderr]    --> src/lib.rs:317:9
Dec 05 08:18:41.603 INFO [stderr]     |
Dec 05 08:18:41.603 INFO [stderr] 317 |         mut self,
Dec 05 08:18:41.603 INFO [stderr]     |         ----^^^^
Dec 05 08:18:41.603 INFO [stderr]     |         |
Dec 05 08:18:41.603 INFO [stderr]     |         help: remove this `mut`
Dec 05 08:18:41.615 INFO [stderr] 
Dec 05 08:18:41.971 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:18:41.971 INFO [stderr]    --> src/lib.rs:300:19
Dec 05 08:18:41.971 INFO [stderr]     |
Dec 05 08:18:41.971 INFO [stderr] 300 |     pub fn finish(mut self) -> err::Result<Router<()>> { Ok(self.with_state(()).finish()?) }
Dec 05 08:18:41.971 INFO [stderr]     |                   ----^^^^
Dec 05 08:18:41.971 INFO [stderr]     |                   |
Dec 05 08:18:41.971 INFO [stderr]     |                   help: remove this `mut`
Dec 05 08:18:41.971 INFO [stderr]     |
Dec 05 08:18:41.971 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 08:18:41.971 INFO [stderr] 
Dec 05 08:18:41.971 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:18:41.971 INFO [stderr]    --> src/lib.rs:306:29
Dec 05 08:18:41.971 INFO [stderr]     |
Dec 05 08:18:41.971 INFO [stderr] 306 |     pub fn add_not_found<H>(mut self, handler: H) -> Self
Dec 05 08:18:41.971 INFO [stderr]     |                             ----^^^^
Dec 05 08:18:41.971 INFO [stderr]     |                             |
Dec 05 08:18:41.971 INFO [stderr]     |                             help: remove this `mut`
Dec 05 08:18:41.971 INFO [stderr] 
Dec 05 08:18:41.971 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:18:41.971 INFO [stderr]    --> src/lib.rs:311:19
Dec 05 08:18:41.971 INFO [stderr]     |
Dec 05 08:18:41.971 INFO [stderr] 311 |     pub fn add<H>(mut self, method: Method, regex: &'a str, handler: H) -> Self
Dec 05 08:18:41.971 INFO [stderr]     |                   ----^^^^
Dec 05 08:18:41.971 INFO [stderr]     |                   |
Dec 05 08:18:41.971 INFO [stderr]     |                   help: remove this `mut`
Dec 05 08:18:41.971 INFO [stderr] 
Dec 05 08:18:41.971 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:18:41.971 INFO [stderr]    --> src/lib.rs:317:9
Dec 05 08:18:41.971 INFO [stderr]     |
Dec 05 08:18:41.971 INFO [stderr] 317 |         mut self,
Dec 05 08:18:41.971 INFO [stderr]     |         ----^^^^
Dec 05 08:18:41.971 INFO [stderr]     |         |
Dec 05 08:18:41.971 INFO [stderr]     |         help: remove this `mut`
Dec 05 08:18:41.972 INFO [stderr] 
Dec 05 08:18:46.764 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.29s
Dec 05 08:18:46.779 INFO [stderr] su: No module specific data is present
Dec 05 08:18:47.701 INFO running `"docker" "inspect" "55205e2e22aa67da7b60e7eeed941cd4542069229592eb390d37f067566557f5"`
Dec 05 08:18:48.071 INFO running `"docker" "rm" "-f" "55205e2e22aa67da7b60e7eeed941cd4542069229592eb390d37f067566557f5"`
Dec 05 08:18:48.398 INFO [stdout] 55205e2e22aa67da7b60e7eeed941cd4542069229592eb390d37f067566557f5