Dec 11 10:17:00.881 INFO checking s3rvac/yabir against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 10:17:00.882 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 10:17:01.480 INFO [stdout] 6aaa5f5d5af8db6b70159fadfcf6363c8eb0afeb78f2f1ea60287d4ba5b06f42
Dec 11 10:17:01.483 INFO running `"docker" "start" "-a" "6aaa5f5d5af8db6b70159fadfcf6363c8eb0afeb78f2f1ea60287d4ba5b06f42"`
Dec 11 10:17:03.144 INFO [stderr] usermod: no changes
Dec 11 10:17:03.248 INFO [stderr]     Checking yabir v0.1.0 (/source)
Dec 11 10:17:03.733 INFO [stderr] warning: variable does not need to be mutable
Dec 11 10:17:03.733 INFO [stderr]    --> src/runner.rs:112:30
Dec 11 10:17:03.733 INFO [stderr]     |
Dec 11 10:17:03.734 INFO [stderr] 112 |     fn read_value(&mut self, mut input: &mut std::io::Read) -> Result<(), String> {
Dec 11 10:17:03.734 INFO [stderr]     |                              ----^^^^^
Dec 11 10:17:03.734 INFO [stderr]     |                              |
Dec 11 10:17:03.734 INFO [stderr]     |                              help: remove this `mut`
Dec 11 10:17:03.734 INFO [stderr]     |
Dec 11 10:17:03.740 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 10:17:03.740 INFO [stderr] 
Dec 11 10:17:03.740 INFO [stderr] warning: variable does not need to be mutable
Dec 11 10:17:03.740 INFO [stderr]    --> src/runner.rs:136:31
Dec 11 10:17:03.740 INFO [stderr]     |
Dec 11 10:17:03.740 INFO [stderr] 136 |     fn write_value(&mut self, mut output: &mut std::io::Write) -> Result<(), String> {
Dec 11 10:17:03.740 INFO [stderr]     |                               ----^^^^^^
Dec 11 10:17:03.740 INFO [stderr]     |                               |
Dec 11 10:17:03.740 INFO [stderr]     |                               help: remove this `mut`
Dec 11 10:17:03.740 INFO [stderr] 
Dec 11 10:17:03.828 INFO [stderr] warning: variable does not need to be mutable
Dec 11 10:17:03.829 INFO [stderr]    --> src/runner.rs:112:30
Dec 11 10:17:03.829 INFO [stderr]     |
Dec 11 10:17:03.829 INFO [stderr] 112 |     fn read_value(&mut self, mut input: &mut std::io::Read) -> Result<(), String> {
Dec 11 10:17:03.830 INFO [stderr]     |                              ----^^^^^
Dec 11 10:17:03.830 INFO [stderr]     |                              |
Dec 11 10:17:03.830 INFO [stderr]     |                              help: remove this `mut`
Dec 11 10:17:03.830 INFO [stderr]     |
Dec 11 10:17:03.830 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 10:17:03.830 INFO [stderr] 
Dec 11 10:17:03.830 INFO [stderr] warning: variable does not need to be mutable
Dec 11 10:17:03.830 INFO [stderr]    --> src/runner.rs:136:31
Dec 11 10:17:03.830 INFO [stderr]     |
Dec 11 10:17:03.830 INFO [stderr] 136 |     fn write_value(&mut self, mut output: &mut std::io::Write) -> Result<(), String> {
Dec 11 10:17:03.830 INFO [stderr]     |                               ----^^^^^^
Dec 11 10:17:03.830 INFO [stderr]     |                               |
Dec 11 10:17:03.830 INFO [stderr]     |                               help: remove this `mut`
Dec 11 10:17:03.830 INFO [stderr] 
Dec 11 10:17:03.901 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Dec 11 10:17:03.903 INFO [stderr] su: No module specific data is present
Dec 11 10:17:05.054 INFO running `"docker" "inspect" "6aaa5f5d5af8db6b70159fadfcf6363c8eb0afeb78f2f1ea60287d4ba5b06f42"`
Dec 11 10:17:05.386 INFO running `"docker" "rm" "-f" "6aaa5f5d5af8db6b70159fadfcf6363c8eb0afeb78f2f1ea60287d4ba5b06f42"`
Dec 11 10:17:05.684 INFO [stdout] 6aaa5f5d5af8db6b70159fadfcf6363c8eb0afeb78f2f1ea60287d4ba5b06f42