Nov 28 02:12:56.207 INFO checking kotokz/tc_tool against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 02:12:56.208 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 02:12:56.860 INFO [stdout] ed6692cd0722d1d18eca0752cae7846fec9b3fedffebc70e716472a3e1572984
Nov 28 02:12:56.862 INFO running `"docker" "start" "-a" "ed6692cd0722d1d18eca0752cae7846fec9b3fedffebc70e716472a3e1572984"`
Nov 28 02:12:58.797 INFO [stderr] usermod: no changes
Nov 28 02:12:58.962 INFO [stderr]     Checking clap v2.20.5
Nov 28 02:13:05.420 INFO [stderr]     Checking tc_tool v0.1.0 (/source)
Nov 28 02:13:07.124 INFO [stderr] warning: variable does not need to be mutable
Nov 28 02:13:07.124 INFO [stderr]   --> src/logresult.rs:56:17
Nov 28 02:13:07.124 INFO [stderr]    |
Nov 28 02:13:07.124 INFO [stderr] 56 |             let mut result = self.0
Nov 28 02:13:07.124 INFO [stderr]    |                 ----^^^^^^
Nov 28 02:13:07.124 INFO [stderr]    |                 |
Nov 28 02:13:07.124 INFO [stderr]    |                 help: remove this `mut`
Nov 28 02:13:07.124 INFO [stderr]    |
Nov 28 02:13:07.124 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 02:13:07.124 INFO [stderr] 
Nov 28 02:13:07.156 INFO [stderr] warning: variable does not need to be mutable
Nov 28 02:13:07.156 INFO [stderr]    --> src/logresult.rs:131:13
Nov 28 02:13:07.156 INFO [stderr]     |
Nov 28 02:13:07.156 INFO [stderr] 131 |         let mut result = self.map
Nov 28 02:13:07.156 INFO [stderr]     |             ----^^^^^^
Nov 28 02:13:07.156 INFO [stderr]     |             |
Nov 28 02:13:07.156 INFO [stderr]     |             help: remove this `mut`
Nov 28 02:13:07.156 INFO [stderr] 
Nov 28 02:13:07.484 INFO [stderr] warning: variable does not need to be mutable
Nov 28 02:13:07.484 INFO [stderr]   --> src/logresult.rs:56:17
Nov 28 02:13:07.484 INFO [stderr]    |
Nov 28 02:13:07.484 INFO [stderr] 56 |             let mut result = self.0
Nov 28 02:13:07.484 INFO [stderr]    |                 ----^^^^^^
Nov 28 02:13:07.484 INFO [stderr]    |                 |
Nov 28 02:13:07.484 INFO [stderr]    |                 help: remove this `mut`
Nov 28 02:13:07.484 INFO [stderr]    |
Nov 28 02:13:07.484 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 02:13:07.484 INFO [stderr] 
Nov 28 02:13:07.504 INFO [stderr] warning: variable does not need to be mutable
Nov 28 02:13:07.504 INFO [stderr]    --> src/logresult.rs:131:13
Nov 28 02:13:07.504 INFO [stderr]     |
Nov 28 02:13:07.504 INFO [stderr] 131 |         let mut result = self.map
Nov 28 02:13:07.504 INFO [stderr]     |             ----^^^^^^
Nov 28 02:13:07.504 INFO [stderr]     |             |
Nov 28 02:13:07.504 INFO [stderr]     |             help: remove this `mut`
Nov 28 02:13:07.504 INFO [stderr] 
Nov 28 02:13:07.621 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.81s
Nov 28 02:13:07.632 INFO [stderr] su: No module specific data is present
Nov 28 02:13:08.861 INFO running `"docker" "inspect" "ed6692cd0722d1d18eca0752cae7846fec9b3fedffebc70e716472a3e1572984"`
Nov 28 02:13:09.202 INFO running `"docker" "rm" "-f" "ed6692cd0722d1d18eca0752cae7846fec9b3fedffebc70e716472a3e1572984"`
Nov 28 02:13:09.540 INFO [stdout] ed6692cd0722d1d18eca0752cae7846fec9b3fedffebc70e716472a3e1572984