Nov 05 01:32:51.603 INFO checking circular-0.2.0 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 05 01:32:51.604 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-0/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 05 01:32:52.233 INFO blam! a68d6ddef80c2a3dbf7ce7b26b953ee3cf786f58bb31ed56c6281d673fe490c9
Nov 05 01:32:52.235 INFO running `"docker" "start" "-a" "a68d6ddef80c2a3dbf7ce7b26b953ee3cf786f58bb31ed56c6281d673fe490c9"`
Nov 05 01:32:54.095 INFO kablam! usermod: no changes
Nov 05 01:32:54.176 INFO kablam!     Checking circular v0.2.0 (/source)
Nov 05 01:32:55.435 INFO kablam! warning: unused import: `std::str`
Nov 05 01:32:55.435 INFO kablam!    --> src/lib.rs:387:7
Nov 05 01:32:55.435 INFO kablam!     |
Nov 05 01:32:55.435 INFO kablam! 387 |   use std::str;
Nov 05 01:32:55.435 INFO kablam!     |       ^^^^^^^^
Nov 05 01:32:55.435 INFO kablam!     |
Nov 05 01:32:55.435 INFO kablam!     = note: #[warn(unused_imports)] on by default
Nov 05 01:32:55.435 INFO kablam! 
Nov 05 01:32:55.756 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
Nov 05 01:32:55.756 INFO kablam! su: No module specific data is present
Nov 05 01:32:56.419 INFO running `"docker" "rm" "-f" "a68d6ddef80c2a3dbf7ce7b26b953ee3cf786f58bb31ed56c6281d673fe490c9"`
Nov 05 01:32:56.683 INFO blam! a68d6ddef80c2a3dbf7ce7b26b953ee3cf786f58bb31ed56c6281d673fe490c9