Oct 22 00:42:08.584 INFO checking pvm-0.1.0 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 22 00:42:08.584 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-0/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/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 22 00:42:09.236 INFO blam! a59513c17c66a8d9e5f38df8543b7680f0dde655a6f362e87a76c83aecc6d716
Oct 22 00:42:09.238 INFO running `"docker" "start" "-a" "a59513c17c66a8d9e5f38df8543b7680f0dde655a6f362e87a76c83aecc6d716"`
Oct 22 00:42:10.592 INFO kablam! usermod: no changes
Oct 22 00:42:10.673 INFO kablam!     Checking pvm v0.1.0 (/source)
Oct 22 00:42:13.496 INFO kablam! warning: unused import: `std::io`
Oct 22 00:42:13.497 INFO kablam!  --> tests/calculator1.rs:5:5
Oct 22 00:42:13.497 INFO kablam!   |
Oct 22 00:42:13.498 INFO kablam! 5 | use std::io;
Oct 22 00:42:13.498 INFO kablam!   |     ^^^^^^^
Oct 22 00:42:13.498 INFO kablam!   |
Oct 22 00:42:13.498 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 22 00:42:13.499 INFO kablam! 
Oct 22 00:42:13.716 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.08s
Oct 22 00:42:13.716 INFO kablam! su: No module specific data is present
Oct 22 00:42:14.310 INFO running `"docker" "rm" "-f" "a59513c17c66a8d9e5f38df8543b7680f0dde655a6f362e87a76c83aecc6d716"`
Oct 22 00:42:14.546 INFO blam! a59513c17c66a8d9e5f38df8543b7680f0dde655a6f362e87a76c83aecc6d716