Dec 11 16:02:47.522 INFO checking jroesch/mu against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 16:02:47.522 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 16:02:47.968 INFO [stdout] 853e761d77ea62fabe4a8d49a72d141aed9bbefab3875a536bbab4c3b9eb6d58
Dec 11 16:02:47.970 INFO running `"docker" "start" "-a" "853e761d77ea62fabe4a8d49a72d141aed9bbefab3875a536bbab4c3b9eb6d58"`
Dec 11 16:02:49.136 INFO [stderr] usermod: no changes
Dec 11 16:02:49.306 INFO [stderr]     Checking topological-sort v0.0.7
Dec 11 16:02:49.310 INFO [stderr]     Checking docopt v0.6.86
Dec 11 16:02:51.105 INFO [stderr]     Checking mu v0.1.1 (/source)
Dec 11 16:02:51.456 INFO [stderr] warning: unused import: `std::env`
Dec 11 16:02:51.456 INFO [stderr]  --> src/mu/lib.rs:5:5
Dec 11 16:02:51.456 INFO [stderr]   |
Dec 11 16:02:51.456 INFO [stderr] 5 | use std::env;
Dec 11 16:02:51.456 INFO [stderr]   |     ^^^^^^^^
Dec 11 16:02:51.456 INFO [stderr]   |
Dec 11 16:02:51.456 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 16:02:51.456 INFO [stderr] 
Dec 11 16:02:51.612 INFO [stderr] warning: unused variable: `command`
Dec 11 16:02:51.612 INFO [stderr]   --> src/mu/lib.rs:18:19
Dec 11 16:02:51.612 INFO [stderr]    |
Dec 11 16:02:51.612 INFO [stderr] 18 | pub fn initialize(command: Command) -> Result<(), error::Error> {
Dec 11 16:02:51.612 INFO [stderr]    |                   ^^^^^^^ help: consider using `_command` instead
Dec 11 16:02:51.612 INFO [stderr]    |
Dec 11 16:02:51.612 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 16:02:51.612 INFO [stderr] 
Dec 11 16:02:51.716 INFO [stderr] warning: unused import: `std::env`
Dec 11 16:02:51.716 INFO [stderr]  --> src/mu/lib.rs:5:5
Dec 11 16:02:51.716 INFO [stderr]   |
Dec 11 16:02:51.716 INFO [stderr] 5 | use std::env;
Dec 11 16:02:51.716 INFO [stderr]   |     ^^^^^^^^
Dec 11 16:02:51.716 INFO [stderr]   |
Dec 11 16:02:51.716 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 16:02:51.716 INFO [stderr] 
Dec 11 16:02:51.781 INFO [stderr] warning: unused variable: `command`
Dec 11 16:02:51.781 INFO [stderr]   --> src/mu/lib.rs:18:19
Dec 11 16:02:51.781 INFO [stderr]    |
Dec 11 16:02:51.781 INFO [stderr] 18 | pub fn initialize(command: Command) -> Result<(), error::Error> {
Dec 11 16:02:51.781 INFO [stderr]    |                   ^^^^^^^ help: consider using `_command` instead
Dec 11 16:02:51.781 INFO [stderr]    |
Dec 11 16:02:51.781 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 16:02:51.781 INFO [stderr] 
Dec 11 16:02:53.068 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.90s
Dec 11 16:02:53.073 INFO [stderr] su: No module specific data is present
Dec 11 16:02:53.887 INFO running `"docker" "inspect" "853e761d77ea62fabe4a8d49a72d141aed9bbefab3875a536bbab4c3b9eb6d58"`
Dec 11 16:02:54.182 INFO running `"docker" "rm" "-f" "853e761d77ea62fabe4a8d49a72d141aed9bbefab3875a536bbab4c3b9eb6d58"`
Dec 11 16:02:54.404 INFO [stdout] 853e761d77ea62fabe4a8d49a72d141aed9bbefab3875a536bbab4c3b9eb6d58