Dec 05 15:23:13.487 INFO checking circular-0.2.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 15:23:13.487 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 15:23:13.960 INFO [stdout] ff250c079c4c4d2c7d1506152379da1d357b264bea81e2f729521b4a5430df8c
Dec 05 15:23:13.964 INFO running `"docker" "start" "-a" "ff250c079c4c4d2c7d1506152379da1d357b264bea81e2f729521b4a5430df8c"`
Dec 05 15:23:15.510 INFO [stderr] usermod: no changes
Dec 05 15:23:15.595 INFO [stderr]     Checking circular v0.2.0 (/source)
Dec 05 15:23:16.523 INFO [stderr] warning: unused import: `std::str`
Dec 05 15:23:16.523 INFO [stderr]    --> src/lib.rs:387:7
Dec 05 15:23:16.523 INFO [stderr]     |
Dec 05 15:23:16.523 INFO [stderr] 387 |   use std::str;
Dec 05 15:23:16.523 INFO [stderr]     |       ^^^^^^^^
Dec 05 15:23:16.523 INFO [stderr]     |
Dec 05 15:23:16.523 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 05 15:23:16.523 INFO [stderr] 
Dec 05 15:23:16.767 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
Dec 05 15:23:16.767 INFO [stderr] su: No module specific data is present
Dec 05 15:23:17.517 INFO running `"docker" "inspect" "ff250c079c4c4d2c7d1506152379da1d357b264bea81e2f729521b4a5430df8c"`
Dec 05 15:23:17.886 INFO running `"docker" "rm" "-f" "ff250c079c4c4d2c7d1506152379da1d357b264bea81e2f729521b4a5430df8c"`
Dec 05 15:23:18.190 INFO [stdout] ff250c079c4c4d2c7d1506152379da1d357b264bea81e2f729521b4a5430df8c