Nov 04 11:36:05.925 INFO checking Tahler/snoss against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 11:36:05.927 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-3/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 11:36:06.271 INFO blam! c1fe26ff22a841e0821c1183d01e7f80ec3a7b744b9c8904b80414684b6cf327
Nov 04 11:36:06.275 INFO running `"docker" "start" "-a" "c1fe26ff22a841e0821c1183d01e7f80ec3a7b744b9c8904b80414684b6cf327"`
Nov 04 11:36:07.627 INFO kablam! usermod: no changes
Nov 04 11:36:07.819 INFO kablam!    Compiling miniz-sys v0.1.9
Nov 04 11:36:07.823 INFO kablam!    Compiling serde_codegen_internals v0.13.0
Nov 04 11:36:07.823 INFO kablam!     Checking ordered-float v0.4.0
Nov 04 11:36:07.823 INFO kablam!     Checking serde_yaml v0.6.1
Nov 04 11:36:07.831 INFO kablam!     Checking chrono v0.3.0
Nov 04 11:36:09.815 INFO kablam!     Checking serde-value v0.4.0
Nov 04 11:36:12.152 INFO kablam!     Checking flate2 v0.2.17
Nov 04 11:36:12.738 INFO kablam!    Compiling serde_derive v0.9.7
Nov 04 11:36:20.355 INFO kablam!     Checking log4rs v0.6.1
Nov 04 11:36:23.367 INFO kablam!     Checking snoss v0.1.0 (/source)
Nov 04 11:36:28.495 INFO kablam! warning: variable does not need to be mutable
Nov 04 11:36:28.495 INFO kablam!    --> src/os/exec.rs:194:13
Nov 04 11:36:28.495 INFO kablam!     |
Nov 04 11:36:28.495 INFO kablam! 194 |         let mut stack = pcb.get_stack_mut();
Nov 04 11:36:28.495 INFO kablam!     |             ----^^^^^
Nov 04 11:36:28.495 INFO kablam!     |             |
Nov 04 11:36:28.495 INFO kablam!     |             help: remove this `mut`
Nov 04 11:36:28.495 INFO kablam!     |
Nov 04 11:36:28.495 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 04 11:36:28.495 INFO kablam! 
Nov 04 11:36:28.515 INFO kablam! warning: variable does not need to be mutable
Nov 04 11:36:28.515 INFO kablam!    --> src/os/exec.rs:194:13
Nov 04 11:36:28.515 INFO kablam!     |
Nov 04 11:36:28.515 INFO kablam! 194 |         let mut stack = pcb.get_stack_mut();
Nov 04 11:36:28.515 INFO kablam!     |             ----^^^^^
Nov 04 11:36:28.515 INFO kablam!     |             |
Nov 04 11:36:28.515 INFO kablam!     |             help: remove this `mut`
Nov 04 11:36:28.515 INFO kablam!     |
Nov 04 11:36:28.515 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 04 11:36:28.515 INFO kablam! 
Nov 04 11:36:28.555 INFO kablam! warning: variable does not need to be mutable
Nov 04 11:36:28.555 INFO kablam!   --> src/os/ps/pcb.rs:63:13
Nov 04 11:36:28.555 INFO kablam!    |
Nov 04 11:36:28.555 INFO kablam! 63 |         let mut ctx = &mut self.header.ctx;
Nov 04 11:36:28.555 INFO kablam!    |             ----^^^
Nov 04 11:36:28.555 INFO kablam!    |             |
Nov 04 11:36:28.555 INFO kablam!    |             help: remove this `mut`
Nov 04 11:36:28.555 INFO kablam! 
Nov 04 11:36:28.567 INFO kablam! warning: variable does not need to be mutable
Nov 04 11:36:28.567 INFO kablam!   --> src/os/ps/pcb.rs:63:13
Nov 04 11:36:28.567 INFO kablam!    |
Nov 04 11:36:28.567 INFO kablam! 63 |         let mut ctx = &mut self.header.ctx;
Nov 04 11:36:28.567 INFO kablam!    |             ----^^^
Nov 04 11:36:28.567 INFO kablam!    |             |
Nov 04 11:36:28.567 INFO kablam!    |             help: remove this `mut`
Nov 04 11:36:28.567 INFO kablam! 
Nov 04 11:36:28.668 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 21.01s
Nov 04 11:36:28.676 INFO kablam! su: No module specific data is present
Nov 04 11:36:29.750 INFO running `"docker" "rm" "-f" "c1fe26ff22a841e0821c1183d01e7f80ec3a7b744b9c8904b80414684b6cf327"`
Nov 04 11:36:30.051 INFO blam! c1fe26ff22a841e0821c1183d01e7f80ec3a7b744b9c8904b80414684b6cf327