Nov 29 23:50:37.928 INFO checking kotokz/tc_tool against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 23:50:37.929 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 23:50:38.442 INFO [stdout] 28fb5997236de47812eaf5900db77590e11f30ac264b3be0ca06e42635cb2936
Nov 29 23:50:38.444 INFO running `"docker" "start" "-a" "28fb5997236de47812eaf5900db77590e11f30ac264b3be0ca06e42635cb2936"`
Nov 29 23:50:40.647 INFO [stderr] usermod: no changes
Nov 29 23:50:40.776 INFO [stderr]     Checking memchr v1.0.1
Nov 29 23:50:40.776 INFO [stderr]     Checking thread-id v3.0.0
Nov 29 23:50:40.776 INFO [stderr]     Checking term_size v0.2.3
Nov 29 23:50:41.636 INFO [stderr]     Checking thread_local v0.3.3
Nov 29 23:50:41.668 INFO [stderr]     Checking clap v2.20.5
Nov 29 23:50:41.799 INFO [stderr]     Checking aho-corasick v0.6.2
Nov 29 23:50:43.446 INFO [stderr]     Checking regex v0.2.1
Nov 29 23:50:49.888 INFO [stderr]     Checking tc_tool v0.1.0 (/source)
Nov 29 23:50:51.606 INFO [stderr] warning: variable does not need to be mutable
Nov 29 23:50:51.606 INFO [stderr]   --> src/logresult.rs:56:17
Nov 29 23:50:51.606 INFO [stderr]    |
Nov 29 23:50:51.606 INFO [stderr] 56 |             let mut result = self.0
Nov 29 23:50:51.606 INFO [stderr]    |                 ----^^^^^^
Nov 29 23:50:51.606 INFO [stderr]    |                 |
Nov 29 23:50:51.607 INFO [stderr]    |                 help: remove this `mut`
Nov 29 23:50:51.607 INFO [stderr]    |
Nov 29 23:50:51.607 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 23:50:51.607 INFO [stderr] 
Nov 29 23:50:51.620 INFO [stderr] warning: variable does not need to be mutable
Nov 29 23:50:51.620 INFO [stderr]    --> src/logresult.rs:131:13
Nov 29 23:50:51.620 INFO [stderr]     |
Nov 29 23:50:51.621 INFO [stderr] 131 |         let mut result = self.map
Nov 29 23:50:51.621 INFO [stderr]     |             ----^^^^^^
Nov 29 23:50:51.621 INFO [stderr]     |             |
Nov 29 23:50:51.621 INFO [stderr]     |             help: remove this `mut`
Nov 29 23:50:51.622 INFO [stderr] 
Nov 29 23:50:51.780 INFO [stderr] warning: variable does not need to be mutable
Nov 29 23:50:51.780 INFO [stderr]   --> src/logresult.rs:56:17
Nov 29 23:50:51.780 INFO [stderr]    |
Nov 29 23:50:51.780 INFO [stderr] 56 |             let mut result = self.0
Nov 29 23:50:51.780 INFO [stderr]    |                 ----^^^^^^
Nov 29 23:50:51.780 INFO [stderr]    |                 |
Nov 29 23:50:51.780 INFO [stderr]    |                 help: remove this `mut`
Nov 29 23:50:51.780 INFO [stderr]    |
Nov 29 23:50:51.780 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 23:50:51.780 INFO [stderr] 
Nov 29 23:50:51.780 INFO [stderr] warning: variable does not need to be mutable
Nov 29 23:50:51.780 INFO [stderr]    --> src/logresult.rs:131:13
Nov 29 23:50:51.780 INFO [stderr]     |
Nov 29 23:50:51.780 INFO [stderr] 131 |         let mut result = self.map
Nov 29 23:50:51.780 INFO [stderr]     |             ----^^^^^^
Nov 29 23:50:51.780 INFO [stderr]     |             |
Nov 29 23:50:51.780 INFO [stderr]     |             help: remove this `mut`
Nov 29 23:50:51.780 INFO [stderr] 
Nov 29 23:50:51.868 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.19s
Nov 29 23:50:51.876 INFO [stderr] su: No module specific data is present
Nov 29 23:50:53.139 INFO running `"docker" "inspect" "28fb5997236de47812eaf5900db77590e11f30ac264b3be0ca06e42635cb2936"`
Nov 29 23:50:53.548 INFO running `"docker" "rm" "-f" "28fb5997236de47812eaf5900db77590e11f30ac264b3be0ca06e42635cb2936"`
Nov 29 23:50:53.812 INFO [stdout] 28fb5997236de47812eaf5900db77590e11f30ac264b3be0ca06e42635cb2936