Oct 27 17:40:48.503 INFO checking pvm-0.1.0 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 17:40:48.505 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 17:40:48.951 INFO blam! d0aa2171e03222c522a7a6a767f43c0349606a88f22157a62f5f13a257051346
Oct 27 17:40:48.964 INFO running `"docker" "start" "-a" "d0aa2171e03222c522a7a6a767f43c0349606a88f22157a62f5f13a257051346"`
Oct 27 17:40:50.099 INFO kablam! usermod: no changes
Oct 27 17:40:50.171 INFO kablam!     Checking pvm v0.1.0 (/source)
Oct 27 17:40:52.611 INFO kablam! warning: unused import: `std::io`
Oct 27 17:40:52.611 INFO kablam!  --> tests/calculator1.rs:5:5
Oct 27 17:40:52.611 INFO kablam!   |
Oct 27 17:40:52.611 INFO kablam! 5 | use std::io;
Oct 27 17:40:52.611 INFO kablam!   |     ^^^^^^^
Oct 27 17:40:52.611 INFO kablam!   |
Oct 27 17:40:52.611 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 17:40:52.611 INFO kablam! 
Oct 27 17:40:52.819 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
Oct 27 17:40:52.825 INFO kablam! su: No module specific data is present
Oct 27 17:40:53.350 INFO running `"docker" "rm" "-f" "d0aa2171e03222c522a7a6a767f43c0349606a88f22157a62f5f13a257051346"`
Oct 27 17:40:53.597 INFO blam! d0aa2171e03222c522a7a6a767f43c0349606a88f22157a62f5f13a257051346