Oct 13 02:26:21.057 INFO checking Tahler/snoss against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 02:26:21.057 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/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 13 02:26:21.453 INFO blam! abfcf7987cd10c0d85398f5098c59fcedb3290267b2ce65f30a54955e5af06c2
Oct 13 02:26:21.455 INFO running `"docker" "start" "-a" "abfcf7987cd10c0d85398f5098c59fcedb3290267b2ce65f30a54955e5af06c2"`
Oct 13 02:26:22.269 INFO kablam! usermod: no changes
Oct 13 02:26:22.400 INFO kablam!     Checking ordered-float v0.4.0
Oct 13 02:26:22.400 INFO kablam!     Checking serde_yaml v0.6.1
Oct 13 02:26:22.400 INFO kablam!     Checking chrono v0.3.0
Oct 13 02:26:23.260 INFO kablam!     Checking serde-value v0.4.0
Oct 13 02:26:24.722 INFO kablam!     Checking log4rs v0.6.1
Oct 13 02:26:27.958 INFO kablam!     Checking snoss v0.1.0 (/source)
Oct 13 02:26:32.737 INFO kablam! warning: variable does not need to be mutable
Oct 13 02:26:32.737 INFO kablam!    --> src/os/exec.rs:194:13
Oct 13 02:26:32.737 INFO kablam!     |
Oct 13 02:26:32.737 INFO kablam! 194 |         let mut stack = pcb.get_stack_mut();
Oct 13 02:26:32.738 INFO kablam!     |             ----^^^^^
Oct 13 02:26:32.738 INFO kablam!     |             |
Oct 13 02:26:32.738 INFO kablam!     |             help: remove this `mut`
Oct 13 02:26:32.738 INFO kablam!     |
Oct 13 02:26:32.738 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 02:26:32.738 INFO kablam! 
Oct 13 02:26:32.770 INFO kablam! warning: variable does not need to be mutable
Oct 13 02:26:32.770 INFO kablam!    --> src/os/exec.rs:194:13
Oct 13 02:26:32.770 INFO kablam!     |
Oct 13 02:26:32.770 INFO kablam! 194 |         let mut stack = pcb.get_stack_mut();
Oct 13 02:26:32.770 INFO kablam!     |             ----^^^^^
Oct 13 02:26:32.770 INFO kablam!     |             |
Oct 13 02:26:32.771 INFO kablam!     |             help: remove this `mut`
Oct 13 02:26:32.771 INFO kablam!     |
Oct 13 02:26:32.771 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 02:26:32.772 INFO kablam! 
Oct 13 02:26:32.775 INFO kablam! warning: variable does not need to be mutable
Oct 13 02:26:32.775 INFO kablam!   --> src/os/ps/pcb.rs:63:13
Oct 13 02:26:32.775 INFO kablam!    |
Oct 13 02:26:32.775 INFO kablam! 63 |         let mut ctx = &mut self.header.ctx;
Oct 13 02:26:32.775 INFO kablam!    |             ----^^^
Oct 13 02:26:32.776 INFO kablam!    |             |
Oct 13 02:26:32.776 INFO kablam!    |             help: remove this `mut`
Oct 13 02:26:32.776 INFO kablam! 
Oct 13 02:26:32.824 INFO kablam! warning: variable does not need to be mutable
Oct 13 02:26:32.824 INFO kablam!   --> src/os/ps/pcb.rs:63:13
Oct 13 02:26:32.824 INFO kablam!    |
Oct 13 02:26:32.824 INFO kablam! 63 |         let mut ctx = &mut self.header.ctx;
Oct 13 02:26:32.824 INFO kablam!    |             ----^^^
Oct 13 02:26:32.824 INFO kablam!    |             |
Oct 13 02:26:32.824 INFO kablam!    |             help: remove this `mut`
Oct 13 02:26:32.824 INFO kablam! 
Oct 13 02:26:32.922 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.63s
Oct 13 02:26:32.929 INFO kablam! su: No module specific data is present
Oct 13 02:26:33.956 INFO running `"docker" "rm" "-f" "abfcf7987cd10c0d85398f5098c59fcedb3290267b2ce65f30a54955e5af06c2"`
Oct 13 02:26:34.336 INFO blam! abfcf7987cd10c0d85398f5098c59fcedb3290267b2ce65f30a54955e5af06c2