Nov 09 23:25:44.129 INFO checking stacktrace-0.2.1 against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 23:25:44.131 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-0/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 23:25:44.654 INFO blam! 284a8ad3f6b95a61a0ae4b6c2e1e8a198ec52a250e71a277748e83701638b7f4
Nov 09 23:25:44.656 INFO running `"docker" "start" "-a" "284a8ad3f6b95a61a0ae4b6c2e1e8a198ec52a250e71a277748e83701638b7f4"`
Nov 09 23:25:46.519 INFO kablam! usermod: no changes
Nov 09 23:25:46.711 INFO kablam!     Checking stacktrace v0.2.1 (/source)
Nov 09 23:25:49.199 INFO kablam! warning: unused import: `std::fmt::Debug`
Nov 09 23:25:49.200 INFO kablam!  --> examples/using_result/main.rs:3:5
Nov 09 23:25:49.200 INFO kablam!   |
Nov 09 23:25:49.200 INFO kablam! 3 | use std::fmt::Debug;
Nov 09 23:25:49.201 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 09 23:25:49.201 INFO kablam!   |
Nov 09 23:25:49.201 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 23:25:49.201 INFO kablam! 
Nov 09 23:25:49.323 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.76s
Nov 09 23:25:49.335 INFO kablam! su: No module specific data is present
Nov 09 23:25:50.551 INFO running `"docker" "rm" "-f" "284a8ad3f6b95a61a0ae4b6c2e1e8a198ec52a250e71a277748e83701638b7f4"`
Nov 09 23:25:50.899 INFO blam! 284a8ad3f6b95a61a0ae4b6c2e1e8a198ec52a250e71a277748e83701638b7f4