Oct 21 23:22:19.200 INFO checking stacktrace-0.2.1 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192 Oct 21 23:22:19.201 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-7/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"` Oct 21 23:22:19.594 INFO blam! c6249fc8ee75cf4fa627020d9df8541c92d3d1215c396448e537e71e0abe4fd9 Oct 21 23:22:19.595 INFO running `"docker" "start" "-a" "c6249fc8ee75cf4fa627020d9df8541c92d3d1215c396448e537e71e0abe4fd9"` Oct 21 23:22:20.216 INFO kablam! usermod: no changes Oct 21 23:22:20.304 INFO kablam! Checking stacktrace v0.2.1 (/source) Oct 21 23:22:22.337 INFO kablam! warning: unused import: `std::fmt::Debug` Oct 21 23:22:22.337 INFO kablam! --> examples/using_result/main.rs:3:5 Oct 21 23:22:22.337 INFO kablam! | Oct 21 23:22:22.337 INFO kablam! 3 | use std::fmt::Debug; Oct 21 23:22:22.337 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 21 23:22:22.337 INFO kablam! | Oct 21 23:22:22.337 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 21 23:22:22.337 INFO kablam! Oct 21 23:22:22.567 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.32s Oct 21 23:22:22.572 INFO kablam! su: No module specific data is present Oct 21 23:22:22.934 INFO running `"docker" "rm" "-f" "c6249fc8ee75cf4fa627020d9df8541c92d3d1215c396448e537e71e0abe4fd9"` Oct 21 23:22:23.268 INFO blam! c6249fc8ee75cf4fa627020d9df8541c92d3d1215c396448e537e71e0abe4fd9