Dec 05 05:09:10.722 INFO checking trex-0.2.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 05:09:10.722 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 05:09:11.110 INFO [stdout] 91f7c296044aefaaa2a1b4626780cbaa51cf118b7701bc8fdf2faba4fdcb53cf
Dec 05 05:09:11.145 INFO running `"docker" "start" "-a" "91f7c296044aefaaa2a1b4626780cbaa51cf118b7701bc8fdf2faba4fdcb53cf"`
Dec 05 05:09:11.720 INFO [stderr] usermod: no changes
Dec 05 05:09:11.763 INFO [stderr]     Checking trex v0.2.0 (/source)
Dec 05 05:09:12.983 INFO [stderr] warning: unused import: `FamilyMember`
Dec 05 05:09:12.983 INFO [stderr]  --> benches/lib.rs:8:12
Dec 05 05:09:12.983 INFO [stderr]   |
Dec 05 05:09:12.983 INFO [stderr] 8 | use trex::{FamilyMember, System, EventQueue, EventEmitter, Simulation, World, ComponentFilter};
Dec 05 05:09:12.983 INFO [stderr]   |            ^^^^^^^^^^^^
Dec 05 05:09:12.983 INFO [stderr]   |
Dec 05 05:09:12.983 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 05:09:12.983 INFO [stderr] 
Dec 05 05:09:13.047 INFO [stderr] warning: variable does not need to be mutable
Dec 05 05:09:13.047 INFO [stderr]   --> benches/lib.rs:93:9
Dec 05 05:09:13.047 INFO [stderr]    |
Dec 05 05:09:13.047 INFO [stderr] 93 |     let mut queue = EventQueue::new();
Dec 05 05:09:13.047 INFO [stderr]    |         ----^^^^^
Dec 05 05:09:13.047 INFO [stderr]    |         |
Dec 05 05:09:13.047 INFO [stderr]    |         help: remove this `mut`
Dec 05 05:09:13.047 INFO [stderr]    |
Dec 05 05:09:13.047 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 05:09:13.047 INFO [stderr] 
Dec 05 05:09:13.047 INFO [stderr] warning: variable does not need to be mutable
Dec 05 05:09:13.047 INFO [stderr]   --> benches/lib.rs:94:9
Dec 05 05:09:13.047 INFO [stderr]    |
Dec 05 05:09:13.047 INFO [stderr] 94 |     let mut emitter = EventEmitter::new();
Dec 05 05:09:13.047 INFO [stderr]    |         ----^^^^^^^
Dec 05 05:09:13.047 INFO [stderr]    |         |
Dec 05 05:09:13.047 INFO [stderr]    |         help: remove this `mut`
Dec 05 05:09:13.047 INFO [stderr] 
Dec 05 05:09:13.059 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Dec 05 05:09:13.065 INFO [stderr] su: No module specific data is present
Dec 05 05:09:13.480 INFO running `"docker" "inspect" "91f7c296044aefaaa2a1b4626780cbaa51cf118b7701bc8fdf2faba4fdcb53cf"`
Dec 05 05:09:13.548 INFO running `"docker" "rm" "-f" "91f7c296044aefaaa2a1b4626780cbaa51cf118b7701bc8fdf2faba4fdcb53cf"`
Dec 05 05:09:13.646 INFO [stdout] 91f7c296044aefaaa2a1b4626780cbaa51cf118b7701bc8fdf2faba4fdcb53cf