Dec 12 06:59:32.282 INFO checking stacktrace-0.2.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 06:59:32.282 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 12 06:59:32.616 INFO [stdout] 2a923419107b863490d2e0a14a559c54195bb2c33bbeb58f629c8ae14ee8f790
Dec 12 06:59:32.622 INFO running `"docker" "start" "-a" "2a923419107b863490d2e0a14a559c54195bb2c33bbeb58f629c8ae14ee8f790"`
Dec 12 06:59:34.239 INFO [stderr] usermod: no changes
Dec 12 06:59:34.356 INFO [stderr]     Checking stacktrace v0.2.1 (/source)
Dec 12 06:59:37.924 INFO [stderr] warning: unused import: `std::fmt::Debug`
Dec 12 06:59:37.924 INFO [stderr]  --> examples/using_result/main.rs:3:5
Dec 12 06:59:37.924 INFO [stderr]   |
Dec 12 06:59:37.924 INFO [stderr] 3 | use std::fmt::Debug;
Dec 12 06:59:37.924 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 12 06:59:37.924 INFO [stderr]   |
Dec 12 06:59:37.924 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 06:59:37.924 INFO [stderr] 
Dec 12 06:59:38.424 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.14s
Dec 12 06:59:38.424 INFO [stderr] su: No module specific data is present
Dec 12 06:59:39.010 INFO running `"docker" "inspect" "2a923419107b863490d2e0a14a559c54195bb2c33bbeb58f629c8ae14ee8f790"`
Dec 12 06:59:39.376 INFO running `"docker" "rm" "-f" "2a923419107b863490d2e0a14a559c54195bb2c33bbeb58f629c8ae14ee8f790"`
Dec 12 06:59:39.844 INFO [stdout] 2a923419107b863490d2e0a14a559c54195bb2c33bbeb58f629c8ae14ee8f790