Oct 12 14:26:04.223 INFO checking s3rvac/yabir against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 14:26:04.225 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 14:26:04.732 INFO blam! b8c538e4f2efaa12cfd505d416a415a4a09368051058b5f8c3023dfc192f9dbe
Oct 12 14:26:04.734 INFO running `"docker" "start" "-a" "b8c538e4f2efaa12cfd505d416a415a4a09368051058b5f8c3023dfc192f9dbe"`
Oct 12 14:26:06.375 INFO kablam! usermod: no changes
Oct 12 14:26:06.449 INFO kablam!     Checking yabir v0.1.0 (/source)
Oct 12 14:26:07.216 INFO kablam! warning: variable does not need to be mutable
Oct 12 14:26:07.216 INFO kablam!    --> src/runner.rs:112:30
Oct 12 14:26:07.216 INFO kablam!     |
Oct 12 14:26:07.217 INFO kablam! 112 |     fn read_value(&mut self, mut input: &mut std::io::Read) -> Result<(), String> {
Oct 12 14:26:07.217 INFO kablam!     |                              ----^^^^^
Oct 12 14:26:07.217 INFO kablam!     |                              |
Oct 12 14:26:07.217 INFO kablam!     |                              help: remove this `mut`
Oct 12 14:26:07.217 INFO kablam!     |
Oct 12 14:26:07.217 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 14:26:07.218 INFO kablam! 
Oct 12 14:26:07.220 INFO kablam! warning: variable does not need to be mutable
Oct 12 14:26:07.220 INFO kablam!    --> src/runner.rs:136:31
Oct 12 14:26:07.220 INFO kablam!     |
Oct 12 14:26:07.220 INFO kablam! 136 |     fn write_value(&mut self, mut output: &mut std::io::Write) -> Result<(), String> {
Oct 12 14:26:07.220 INFO kablam!     |                               ----^^^^^^
Oct 12 14:26:07.221 INFO kablam!     |                               |
Oct 12 14:26:07.221 INFO kablam!     |                               help: remove this `mut`
Oct 12 14:26:07.221 INFO kablam! 
Oct 12 14:26:07.490 INFO kablam! warning: variable does not need to be mutable
Oct 12 14:26:07.491 INFO kablam!    --> src/runner.rs:112:30
Oct 12 14:26:07.492 INFO kablam!     |
Oct 12 14:26:07.492 INFO kablam! 112 |     fn read_value(&mut self, mut input: &mut std::io::Read) -> Result<(), String> {
Oct 12 14:26:07.493 INFO kablam!     |                              ----^^^^^
Oct 12 14:26:07.493 INFO kablam!     |                              |
Oct 12 14:26:07.494 INFO kablam!     |                              help: remove this `mut`
Oct 12 14:26:07.495 INFO kablam!     |
Oct 12 14:26:07.495 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 14:26:07.496 INFO kablam! 
Oct 12 14:26:07.496 INFO kablam! warning: variable does not need to be mutable
Oct 12 14:26:07.497 INFO kablam!    --> src/runner.rs:136:31
Oct 12 14:26:07.497 INFO kablam!     |
Oct 12 14:26:07.498 INFO kablam! 136 |     fn write_value(&mut self, mut output: &mut std::io::Write) -> Result<(), String> {
Oct 12 14:26:07.499 INFO kablam!     |                               ----^^^^^^
Oct 12 14:26:07.499 INFO kablam!     |                               |
Oct 12 14:26:07.500 INFO kablam!     |                               help: remove this `mut`
Oct 12 14:26:07.500 INFO kablam! 
Oct 12 14:26:07.597 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Oct 12 14:26:07.600 INFO kablam! su: No module specific data is present
Oct 12 14:26:08.487 INFO running `"docker" "rm" "-f" "b8c538e4f2efaa12cfd505d416a415a4a09368051058b5f8c3023dfc192f9dbe"`
Oct 12 14:26:08.876 INFO blam! b8c538e4f2efaa12cfd505d416a415a4a09368051058b5f8c3023dfc192f9dbe