Dec 12 05:51:09.797 INFO checking trex-0.2.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 05:51:09.797 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 05:51:10.200 INFO [stdout] a939ffc31e1fe60523962a4853150122bb47600c259d1a86f0d9ef7f7fb1b5e3
Dec 12 05:51:10.241 INFO running `"docker" "start" "-a" "a939ffc31e1fe60523962a4853150122bb47600c259d1a86f0d9ef7f7fb1b5e3"`
Dec 12 05:51:11.434 INFO [stderr] usermod: no changes
Dec 12 05:51:11.523 INFO [stderr]     Checking trex v0.2.0 (/source)
Dec 12 05:51:13.377 INFO [stderr] warning: unused import: `FamilyMember`
Dec 12 05:51:13.377 INFO [stderr]  --> benches/lib.rs:8:12
Dec 12 05:51:13.377 INFO [stderr]   |
Dec 12 05:51:13.377 INFO [stderr] 8 | use trex::{FamilyMember, System, EventQueue, EventEmitter, Simulation, World, ComponentFilter};
Dec 12 05:51:13.377 INFO [stderr]   |            ^^^^^^^^^^^^
Dec 12 05:51:13.377 INFO [stderr]   |
Dec 12 05:51:13.377 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 05:51:13.377 INFO [stderr] 
Dec 12 05:51:13.432 INFO [stderr] warning: variable does not need to be mutable
Dec 12 05:51:13.432 INFO [stderr]   --> benches/lib.rs:93:9
Dec 12 05:51:13.432 INFO [stderr]    |
Dec 12 05:51:13.432 INFO [stderr] 93 |     let mut queue = EventQueue::new();
Dec 12 05:51:13.432 INFO [stderr]    |         ----^^^^^
Dec 12 05:51:13.432 INFO [stderr]    |         |
Dec 12 05:51:13.432 INFO [stderr]    |         help: remove this `mut`
Dec 12 05:51:13.433 INFO [stderr]    |
Dec 12 05:51:13.433 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 05:51:13.433 INFO [stderr] 
Dec 12 05:51:13.433 INFO [stderr] warning: variable does not need to be mutable
Dec 12 05:51:13.433 INFO [stderr]   --> benches/lib.rs:94:9
Dec 12 05:51:13.433 INFO [stderr]    |
Dec 12 05:51:13.434 INFO [stderr] 94 |     let mut emitter = EventEmitter::new();
Dec 12 05:51:13.434 INFO [stderr]    |         ----^^^^^^^
Dec 12 05:51:13.434 INFO [stderr]    |         |
Dec 12 05:51:13.434 INFO [stderr]    |         help: remove this `mut`
Dec 12 05:51:13.434 INFO [stderr] 
Dec 12 05:51:13.600 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
Dec 12 05:51:13.600 INFO [stderr] su: No module specific data is present
Dec 12 05:51:14.420 INFO running `"docker" "inspect" "a939ffc31e1fe60523962a4853150122bb47600c259d1a86f0d9ef7f7fb1b5e3"`
Dec 12 05:51:14.618 INFO running `"docker" "rm" "-f" "a939ffc31e1fe60523962a4853150122bb47600c259d1a86f0d9ef7f7fb1b5e3"`
Dec 12 05:51:14.931 INFO [stdout] a939ffc31e1fe60523962a4853150122bb47600c259d1a86f0d9ef7f7fb1b5e3