Nov 07 02:42:28.938 INFO checking Tahler/snoss against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 02:42:28.939 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-7/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 02:42:29.164 INFO blam! 31470bcb166d1c9557b535abc05feed701a4435883bfb93525c0cd9c5df52b51
Nov 07 02:42:29.165 INFO running `"docker" "start" "-a" "31470bcb166d1c9557b535abc05feed701a4435883bfb93525c0cd9c5df52b51"`
Nov 07 02:42:29.682 INFO kablam! usermod: no changes
Nov 07 02:42:29.824 INFO kablam!    Compiling syn v0.11.4
Nov 07 02:42:29.824 INFO kablam!     Checking serde_json v0.9.6
Nov 07 02:42:29.824 INFO kablam!     Checking ordered-float v0.4.0
Nov 07 02:42:29.850 INFO kablam!     Checking serde_yaml v0.6.1
Nov 07 02:42:29.850 INFO kablam!     Checking chrono v0.3.0
Nov 07 02:42:30.596 INFO kablam!     Checking serde-value v0.4.0
Nov 07 02:42:38.068 INFO kablam!    Compiling serde_codegen_internals v0.13.0
Nov 07 02:42:40.580 INFO kablam!    Compiling serde_derive v0.9.7
Nov 07 02:42:47.881 INFO kablam!     Checking log4rs v0.6.1
Nov 07 02:42:50.808 INFO kablam!     Checking snoss v0.1.0 (/source)
Nov 07 02:42:55.552 INFO kablam! warning: variable does not need to be mutable
Nov 07 02:42:55.553 INFO kablam!    --> src/os/exec.rs:194:13
Nov 07 02:42:55.554 INFO kablam!     |
Nov 07 02:42:55.555 INFO kablam! 194 |         let mut stack = pcb.get_stack_mut();
Nov 07 02:42:55.555 INFO kablam!     |             ----^^^^^
Nov 07 02:42:55.556 INFO kablam!     |             |
Nov 07 02:42:55.556 INFO kablam!     |             help: remove this `mut`
Nov 07 02:42:55.557 INFO kablam!     |
Nov 07 02:42:55.558 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 07 02:42:55.558 INFO kablam! 
Nov 07 02:42:55.608 INFO kablam! warning: variable does not need to be mutable
Nov 07 02:42:55.608 INFO kablam!   --> src/os/ps/pcb.rs:63:13
Nov 07 02:42:55.608 INFO kablam!    |
Nov 07 02:42:55.609 INFO kablam! 63 |         let mut ctx = &mut self.header.ctx;
Nov 07 02:42:55.609 INFO kablam!    |             ----^^^
Nov 07 02:42:55.609 INFO kablam!    |             |
Nov 07 02:42:55.609 INFO kablam!    |             help: remove this `mut`
Nov 07 02:42:55.609 INFO kablam! 
Nov 07 02:42:55.636 INFO kablam! warning: variable does not need to be mutable
Nov 07 02:42:55.636 INFO kablam!    --> src/os/exec.rs:194:13
Nov 07 02:42:55.636 INFO kablam!     |
Nov 07 02:42:55.636 INFO kablam! 194 |         let mut stack = pcb.get_stack_mut();
Nov 07 02:42:55.636 INFO kablam!     |             ----^^^^^
Nov 07 02:42:55.636 INFO kablam!     |             |
Nov 07 02:42:55.636 INFO kablam!     |             help: remove this `mut`
Nov 07 02:42:55.636 INFO kablam!     |
Nov 07 02:42:55.636 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 07 02:42:55.636 INFO kablam! 
Nov 07 02:42:55.684 INFO kablam! warning: variable does not need to be mutable
Nov 07 02:42:55.684 INFO kablam!   --> src/os/ps/pcb.rs:63:13
Nov 07 02:42:55.684 INFO kablam!    |
Nov 07 02:42:55.684 INFO kablam! 63 |         let mut ctx = &mut self.header.ctx;
Nov 07 02:42:55.685 INFO kablam!    |             ----^^^
Nov 07 02:42:55.685 INFO kablam!    |             |
Nov 07 02:42:55.685 INFO kablam!    |             help: remove this `mut`
Nov 07 02:42:55.685 INFO kablam! 
Nov 07 02:42:55.765 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 26.07s
Nov 07 02:42:55.777 INFO kablam! su: No module specific data is present
Nov 07 02:42:56.957 INFO running `"docker" "rm" "-f" "31470bcb166d1c9557b535abc05feed701a4435883bfb93525c0cd9c5df52b51"`
Nov 07 02:42:57.249 INFO blam! 31470bcb166d1c9557b535abc05feed701a4435883bfb93525c0cd9c5df52b51