Nov 27 21:14:13.310 INFO checking s3rvac/yabir against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 21:14:13.312 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 27 21:14:13.771 INFO [stdout] aec5000c8f48545eb096a5590a992c70ed1ac19fc635af2358cfb2b5ff0da3bd
Nov 27 21:14:13.773 INFO running `"docker" "start" "-a" "aec5000c8f48545eb096a5590a992c70ed1ac19fc635af2358cfb2b5ff0da3bd"`
Nov 27 21:14:15.761 INFO [stderr] usermod: no changes
Nov 27 21:14:15.824 INFO [stderr]     Checking yabir v0.1.0 (/source)
Nov 27 21:14:16.272 INFO [stderr] warning: variable does not need to be mutable
Nov 27 21:14:16.272 INFO [stderr]    --> src/runner.rs:112:30
Nov 27 21:14:16.272 INFO [stderr]     |
Nov 27 21:14:16.272 INFO [stderr] 112 |     fn read_value(&mut self, mut input: &mut std::io::Read) -> Result<(), String> {
Nov 27 21:14:16.272 INFO [stderr]     |                              ----^^^^^
Nov 27 21:14:16.272 INFO [stderr]     |                              |
Nov 27 21:14:16.272 INFO [stderr]     |                              help: remove this `mut`
Nov 27 21:14:16.272 INFO [stderr]     |
Nov 27 21:14:16.272 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 27 21:14:16.272 INFO [stderr] 
Nov 27 21:14:16.272 INFO [stderr] warning: variable does not need to be mutable
Nov 27 21:14:16.272 INFO [stderr]    --> src/runner.rs:136:31
Nov 27 21:14:16.272 INFO [stderr]     |
Nov 27 21:14:16.272 INFO [stderr] 136 |     fn write_value(&mut self, mut output: &mut std::io::Write) -> Result<(), String> {
Nov 27 21:14:16.272 INFO [stderr]     |                               ----^^^^^^
Nov 27 21:14:16.272 INFO [stderr]     |                               |
Nov 27 21:14:16.272 INFO [stderr]     |                               help: remove this `mut`
Nov 27 21:14:16.272 INFO [stderr] 
Nov 27 21:14:16.524 INFO [stderr] warning: variable does not need to be mutable
Nov 27 21:14:16.525 INFO [stderr]    --> src/runner.rs:112:30
Nov 27 21:14:16.525 INFO [stderr]     |
Nov 27 21:14:16.525 INFO [stderr] 112 |     fn read_value(&mut self, mut input: &mut std::io::Read) -> Result<(), String> {
Nov 27 21:14:16.526 INFO [stderr]     |                              ----^^^^^
Nov 27 21:14:16.526 INFO [stderr]     |                              |
Nov 27 21:14:16.526 INFO [stderr]     |                              help: remove this `mut`
Nov 27 21:14:16.527 INFO [stderr]     |
Nov 27 21:14:16.527 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 27 21:14:16.527 INFO [stderr] 
Nov 27 21:14:16.528 INFO [stderr] warning: variable does not need to be mutable
Nov 27 21:14:16.528 INFO [stderr]    --> src/runner.rs:136:31
Nov 27 21:14:16.528 INFO [stderr]     |
Nov 27 21:14:16.528 INFO [stderr] 136 |     fn write_value(&mut self, mut output: &mut std::io::Write) -> Result<(), String> {
Nov 27 21:14:16.528 INFO [stderr]     |                               ----^^^^^^
Nov 27 21:14:16.528 INFO [stderr]     |                               |
Nov 27 21:14:16.528 INFO [stderr]     |                               help: remove this `mut`
Nov 27 21:14:16.528 INFO [stderr] 
Nov 27 21:14:16.596 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Nov 27 21:14:16.599 INFO [stderr] su: No module specific data is present
Nov 27 21:14:17.817 INFO running `"docker" "inspect" "aec5000c8f48545eb096a5590a992c70ed1ac19fc635af2358cfb2b5ff0da3bd"`
Nov 27 21:14:18.086 INFO running `"docker" "rm" "-f" "aec5000c8f48545eb096a5590a992c70ed1ac19fc635af2358cfb2b5ff0da3bd"`
Nov 27 21:14:18.393 INFO [stdout] aec5000c8f48545eb096a5590a992c70ed1ac19fc635af2358cfb2b5ff0da3bd