Dec 04 06:33:29.420 INFO checking ylambda/bar-graph against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 06:33:29.420 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 06:33:30.114 INFO [stdout] 3d6b6a7e70c3d24f710dc6bce999a82fbecb565f76dc0bd74b3643b89148ec9e
Dec 04 06:33:30.120 INFO running `"docker" "start" "-a" "3d6b6a7e70c3d24f710dc6bce999a82fbecb565f76dc0bd74b3643b89148ec9e"`
Dec 04 06:33:31.247 INFO [stderr] usermod: no changes
Dec 04 06:33:31.336 INFO [stderr]     Checking bar_graph v0.1.0 (/source)
Dec 04 06:33:31.574 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 04 06:33:31.574 INFO [stderr]  --> src/main.rs:2:5
Dec 04 06:33:31.574 INFO [stderr]   |
Dec 04 06:33:31.574 INFO [stderr] 2 | use std::io::prelude::*;
Dec 04 06:33:31.574 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 04 06:33:31.574 INFO [stderr]   |
Dec 04 06:33:31.574 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 06:33:31.574 INFO [stderr] 
Dec 04 06:33:31.631 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 04 06:33:31.631 INFO [stderr]  --> src/main.rs:2:5
Dec 04 06:33:31.631 INFO [stderr]   |
Dec 04 06:33:31.631 INFO [stderr] 2 | use std::io::prelude::*;
Dec 04 06:33:31.631 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 04 06:33:31.631 INFO [stderr]   |
Dec 04 06:33:31.631 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 06:33:31.631 INFO [stderr] 
Dec 04 06:33:31.673 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
Dec 04 06:33:31.674 INFO [stderr] su: No module specific data is present
Dec 04 06:33:32.555 INFO running `"docker" "inspect" "3d6b6a7e70c3d24f710dc6bce999a82fbecb565f76dc0bd74b3643b89148ec9e"`
Dec 04 06:33:32.911 INFO running `"docker" "rm" "-f" "3d6b6a7e70c3d24f710dc6bce999a82fbecb565f76dc0bd74b3643b89148ec9e"`
Dec 04 06:33:33.234 INFO [stdout] 3d6b6a7e70c3d24f710dc6bce999a82fbecb565f76dc0bd74b3643b89148ec9e