Nov 04 17:07:35.811 INFO checking stacktrace-0.2.1 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655 Nov 04 17:07:35.811 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-2/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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"` Nov 04 17:07:36.019 INFO blam! ddd8c748faf3c9d60a14f2d5fc3d46885b542bc02b605f885c27ac8f32df2576 Nov 04 17:07:36.019 INFO running `"docker" "start" "-a" "ddd8c748faf3c9d60a14f2d5fc3d46885b542bc02b605f885c27ac8f32df2576"` Nov 04 17:07:36.466 INFO kablam! usermod: no changes Nov 04 17:07:36.580 INFO kablam! Checking stacktrace v0.2.1 (/source) Nov 04 17:07:39.109 INFO kablam! warning: unused import: `std::fmt::Debug` Nov 04 17:07:39.110 INFO kablam! --> examples/using_result/main.rs:3:5 Nov 04 17:07:39.110 INFO kablam! | Nov 04 17:07:39.110 INFO kablam! 3 | use std::fmt::Debug; Nov 04 17:07:39.110 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 04 17:07:39.110 INFO kablam! | Nov 04 17:07:39.110 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 04 17:07:39.110 INFO kablam! Nov 04 17:07:39.248 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.75s Nov 04 17:07:39.258 INFO kablam! su: No module specific data is present Nov 04 17:07:40.455 INFO running `"docker" "rm" "-f" "ddd8c748faf3c9d60a14f2d5fc3d46885b542bc02b605f885c27ac8f32df2576"` Nov 04 17:07:40.816 INFO blam! ddd8c748faf3c9d60a14f2d5fc3d46885b542bc02b605f885c27ac8f32df2576