Dec 05 06:10:29.572 INFO checking stacktrace-0.2.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 06:10:29.572 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 06:10:30.111 INFO [stdout] 9dff49e9b5c2c4c3d4bff6749eb377101cd36ff2b86d5fbefca8630106cf6b7d
Dec 05 06:10:30.115 INFO running `"docker" "start" "-a" "9dff49e9b5c2c4c3d4bff6749eb377101cd36ff2b86d5fbefca8630106cf6b7d"`
Dec 05 06:10:31.579 INFO [stderr] usermod: no changes
Dec 05 06:10:31.691 INFO [stderr]     Checking stacktrace v0.2.1 (/source)
Dec 05 06:10:35.055 INFO [stderr] warning: unused import: `std::fmt::Debug`
Dec 05 06:10:35.055 INFO [stderr]  --> examples/using_result/main.rs:3:5
Dec 05 06:10:35.055 INFO [stderr]   |
Dec 05 06:10:35.055 INFO [stderr] 3 | use std::fmt::Debug;
Dec 05 06:10:35.056 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 05 06:10:35.056 INFO [stderr]   |
Dec 05 06:10:35.056 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 06:10:35.056 INFO [stderr] 
Dec 05 06:10:35.222 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.61s
Dec 05 06:10:35.227 INFO [stderr] su: No module specific data is present
Dec 05 06:10:35.917 INFO running `"docker" "inspect" "9dff49e9b5c2c4c3d4bff6749eb377101cd36ff2b86d5fbefca8630106cf6b7d"`
Dec 05 06:10:36.196 INFO running `"docker" "rm" "-f" "9dff49e9b5c2c4c3d4bff6749eb377101cd36ff2b86d5fbefca8630106cf6b7d"`
Dec 05 06:10:36.607 INFO [stdout] 9dff49e9b5c2c4c3d4bff6749eb377101cd36ff2b86d5fbefca8630106cf6b7d