Nov 01 09:57:13.303 INFO checking Tahler/snoss against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 09:57:13.303 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 09:57:13.683 INFO blam! c2dee50b9a5c87cc92f52d020a38395e7f8fe3027078c1e13132bcb8cf715c6d
Nov 01 09:57:13.685 INFO running `"docker" "start" "-a" "c2dee50b9a5c87cc92f52d020a38395e7f8fe3027078c1e13132bcb8cf715c6d"`
Nov 01 09:57:15.696 INFO kablam! usermod: no changes
Nov 01 09:57:15.875 INFO kablam!     Checking humantime v1.0.0
Nov 01 09:57:15.876 INFO kablam!     Checking serde_yaml v0.6.1
Nov 01 09:57:15.880 INFO kablam!     Checking serde-value v0.4.0
Nov 01 09:57:15.881 INFO kablam!    Compiling serde_derive v0.9.7
Nov 01 09:57:23.738 INFO kablam!     Checking log4rs v0.6.1
Nov 01 09:57:26.572 INFO kablam!     Checking snoss v0.1.0 (/source)
Nov 01 09:57:30.906 INFO kablam! warning: variable does not need to be mutable
Nov 01 09:57:30.907 INFO kablam!    --> src/os/exec.rs:194:13
Nov 01 09:57:30.907 INFO kablam!     |
Nov 01 09:57:30.908 INFO kablam! 194 |         let mut stack = pcb.get_stack_mut();
Nov 01 09:57:30.909 INFO kablam!     |             ----^^^^^
Nov 01 09:57:30.909 INFO kablam!     |             |
Nov 01 09:57:30.910 INFO kablam!     |             help: remove this `mut`
Nov 01 09:57:30.911 INFO kablam!     |
Nov 01 09:57:30.911 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 09:57:30.912 INFO kablam! 
Nov 01 09:57:30.943 INFO kablam! warning: variable does not need to be mutable
Nov 01 09:57:30.944 INFO kablam!   --> src/os/ps/pcb.rs:63:13
Nov 01 09:57:30.944 INFO kablam!    |
Nov 01 09:57:30.945 INFO kablam! 63 |         let mut ctx = &mut self.header.ctx;
Nov 01 09:57:30.945 INFO kablam!    |             ----^^^
Nov 01 09:57:30.945 INFO kablam!    |             |
Nov 01 09:57:30.945 INFO kablam!    |             help: remove this `mut`
Nov 01 09:57:30.946 INFO kablam! 
Nov 01 09:57:31.184 INFO kablam! warning: variable does not need to be mutable
Nov 01 09:57:31.184 INFO kablam!    --> src/os/exec.rs:194:13
Nov 01 09:57:31.185 INFO kablam!     |
Nov 01 09:57:31.185 INFO kablam! 194 |         let mut stack = pcb.get_stack_mut();
Nov 01 09:57:31.186 INFO kablam!     |             ----^^^^^
Nov 01 09:57:31.186 INFO kablam!     |             |
Nov 01 09:57:31.187 INFO kablam!     |             help: remove this `mut`
Nov 01 09:57:31.187 INFO kablam!     |
Nov 01 09:57:31.188 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 09:57:31.188 INFO kablam! 
Nov 01 09:57:31.227 INFO kablam! warning: variable does not need to be mutable
Nov 01 09:57:31.227 INFO kablam!   --> src/os/ps/pcb.rs:63:13
Nov 01 09:57:31.228 INFO kablam!    |
Nov 01 09:57:31.228 INFO kablam! 63 |         let mut ctx = &mut self.header.ctx;
Nov 01 09:57:31.229 INFO kablam!    |             ----^^^
Nov 01 09:57:31.229 INFO kablam!    |             |
Nov 01 09:57:31.230 INFO kablam!    |             help: remove this `mut`
Nov 01 09:57:31.230 INFO kablam! 
Nov 01 09:57:31.313 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.58s
Nov 01 09:57:31.337 INFO kablam! su: No module specific data is present
Nov 01 09:57:32.510 INFO running `"docker" "rm" "-f" "c2dee50b9a5c87cc92f52d020a38395e7f8fe3027078c1e13132bcb8cf715c6d"`
Nov 01 09:57:32.825 INFO blam! c2dee50b9a5c87cc92f52d020a38395e7f8fe3027078c1e13132bcb8cf715c6d