Nov 04 16:14:51.683 INFO checking traverse-0.0.12 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 16:14:51.685 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 04 16:14:52.215 INFO blam! ff9264e83acd878c7fb455a571231b302a9bc1c53a98166589f38cf643d1d804
Nov 04 16:14:52.219 INFO running `"docker" "start" "-a" "ff9264e83acd878c7fb455a571231b302a9bc1c53a98166589f38cf643d1d804"`
Nov 04 16:14:53.429 INFO kablam! usermod: no changes
Nov 04 16:14:53.507 INFO kablam! warning: dependency (num) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
Nov 04 16:14:53.639 INFO kablam!    Compiling num-bigint v0.2.1
Nov 04 16:14:53.679 INFO kablam!     Checking env_logger v0.5.13
Nov 04 16:14:56.417 INFO kablam!     Checking quickcheck v0.7.2
Nov 04 16:15:00.020 INFO kablam!     Checking num-rational v0.2.1
Nov 04 16:15:01.455 INFO kablam!     Checking num v0.2.0
Nov 04 16:15:02.071 INFO kablam!     Checking traverse v0.0.12 (/source)
Nov 04 16:15:06.097 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.64s
Nov 04 16:15:06.104 INFO kablam! su: No module specific data is present
Nov 04 16:15:07.417 INFO running `"docker" "rm" "-f" "ff9264e83acd878c7fb455a571231b302a9bc1c53a98166589f38cf643d1d804"`
Nov 04 16:15:07.695 INFO blam! ff9264e83acd878c7fb455a571231b302a9bc1c53a98166589f38cf643d1d804