Nov 04 19:28:31.163 INFO checking pvm-0.1.0 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 19:28:31.165 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 19:28:31.727 INFO blam! 01292405b1acadf218f09dfba3b9084bcc1ffc805ac72099a50cfedca9f82549
Nov 04 19:28:31.734 INFO running `"docker" "start" "-a" "01292405b1acadf218f09dfba3b9084bcc1ffc805ac72099a50cfedca9f82549"`
Nov 04 19:28:32.823 INFO kablam! usermod: no changes
Nov 04 19:28:32.902 INFO kablam!     Checking pvm v0.1.0 (/source)
Nov 04 19:28:34.751 INFO kablam! warning: unused import: `std::io`
Nov 04 19:28:34.751 INFO kablam!  --> tests/calculator1.rs:5:5
Nov 04 19:28:34.751 INFO kablam!   |
Nov 04 19:28:34.751 INFO kablam! 5 | use std::io;
Nov 04 19:28:34.751 INFO kablam!   |     ^^^^^^^
Nov 04 19:28:34.751 INFO kablam!   |
Nov 04 19:28:34.751 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 19:28:34.751 INFO kablam! 
Nov 04 19:28:34.907 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
Nov 04 19:28:34.912 INFO kablam! su: No module specific data is present
Nov 04 19:28:35.429 INFO running `"docker" "rm" "-f" "01292405b1acadf218f09dfba3b9084bcc1ffc805ac72099a50cfedca9f82549"`
Nov 04 19:28:35.519 INFO blam! 01292405b1acadf218f09dfba3b9084bcc1ffc805ac72099a50cfedca9f82549