Dec 04 12:43:09.540 INFO checking pacman82/cellular-automaton against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 12:43:09.540 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 12:43:10.123 INFO [stdout] 3ff1106e3d26d89f5c7be16f7be731df068ab7c66676b5962aa07eb40419498b
Dec 04 12:43:10.125 INFO running `"docker" "start" "-a" "3ff1106e3d26d89f5c7be16f7be731df068ab7c66676b5962aa07eb40419498b"`
Dec 04 12:43:12.687 INFO [stderr] usermod: no changes
Dec 04 12:43:12.777 INFO [stderr]    Compiling proc-macro2 v0.4.15
Dec 04 12:43:16.454 INFO [stderr]    Compiling quote v0.6.8
Dec 04 12:43:17.503 INFO [stderr]    Compiling syn v0.14.9
Dec 04 12:43:27.102 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 04 12:43:30.751 INFO [stderr]     Checking structopt v0.2.10
Dec 04 12:43:31.417 INFO [stderr]     Checking rule v0.1.0 (/source)
Dec 04 12:43:32.280 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 12:43:32.280 INFO [stderr]  --> src/main.rs:2:1
Dec 04 12:43:32.280 INFO [stderr]   |
Dec 04 12:43:32.280 INFO [stderr] 2 | #[macro_use]
Dec 04 12:43:32.280 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 12:43:32.280 INFO [stderr]   |
Dec 04 12:43:32.280 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 12:43:32.280 INFO [stderr] 
Dec 04 12:43:32.349 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 12:43:32.349 INFO [stderr]  --> src/main.rs:2:1
Dec 04 12:43:32.349 INFO [stderr]   |
Dec 04 12:43:32.349 INFO [stderr] 2 | #[macro_use]
Dec 04 12:43:32.349 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 12:43:32.349 INFO [stderr]   |
Dec 04 12:43:32.349 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 12:43:32.349 INFO [stderr] 
Dec 04 12:43:32.600 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.89s
Dec 04 12:43:32.611 INFO [stderr] su: No module specific data is present
Dec 04 12:43:34.107 INFO running `"docker" "inspect" "3ff1106e3d26d89f5c7be16f7be731df068ab7c66676b5962aa07eb40419498b"`
Dec 04 12:43:34.483 INFO running `"docker" "rm" "-f" "3ff1106e3d26d89f5c7be16f7be731df068ab7c66676b5962aa07eb40419498b"`
Dec 04 12:43:34.799 INFO [stdout] 3ff1106e3d26d89f5c7be16f7be731df068ab7c66676b5962aa07eb40419498b