Nov 03 03:48:12.493 INFO checking pvm-0.1.0 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 03 03:48:12.493 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-0/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 03 03:48:12.959 INFO blam! e8ea50a782b7361433f1f70c7ac7c3793cedac4ed246251ef9d419eaaf640a9e
Nov 03 03:48:12.965 INFO running `"docker" "start" "-a" "e8ea50a782b7361433f1f70c7ac7c3793cedac4ed246251ef9d419eaaf640a9e"`
Nov 03 03:48:14.215 INFO kablam! usermod: no changes
Nov 03 03:48:14.293 INFO kablam!     Checking pvm v0.1.0 (/source)
Nov 03 03:48:16.681 INFO kablam! warning: unused import: `std::io`
Nov 03 03:48:16.681 INFO kablam!  --> tests/calculator1.rs:5:5
Nov 03 03:48:16.681 INFO kablam!   |
Nov 03 03:48:16.682 INFO kablam! 5 | use std::io;
Nov 03 03:48:16.682 INFO kablam!   |     ^^^^^^^
Nov 03 03:48:16.682 INFO kablam!   |
Nov 03 03:48:16.683 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 03:48:16.683 INFO kablam! 
Nov 03 03:48:16.922 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.68s
Nov 03 03:48:16.928 INFO kablam! su: No module specific data is present
Nov 03 03:48:17.544 INFO running `"docker" "rm" "-f" "e8ea50a782b7361433f1f70c7ac7c3793cedac4ed246251ef9d419eaaf640a9e"`
Nov 03 03:48:17.876 INFO blam! e8ea50a782b7361433f1f70c7ac7c3793cedac4ed246251ef9d419eaaf640a9e