Oct 12 13:19:33.942 INFO checking sourcepirate/dummy against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 13:19:33.943 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 12 13:19:34.143 INFO blam! 24bca330960899c4359657fee3b1f4b8d2fe42822e197bc16e693b81287e43f9
Oct 12 13:19:34.146 INFO running `"docker" "start" "-a" "24bca330960899c4359657fee3b1f4b8d2fe42822e197bc16e693b81287e43f9"`
Oct 12 13:19:34.584 INFO kablam! usermod: no changes
Oct 12 13:19:34.680 INFO kablam!     Checking unicode-bidi v0.3.3
Oct 12 13:19:34.680 INFO kablam!     Checking num_cpus v1.5.0
Oct 12 13:19:34.680 INFO kablam!     Checking serde_json v1.0.2
Oct 12 13:19:34.682 INFO kablam!    Compiling hyper v0.10.11
Oct 12 13:19:36.002 INFO kablam!     Checking idna v0.1.2
Oct 12 13:19:39.321 INFO kablam!     Checking url v1.4.1
Oct 12 13:19:45.189 INFO kablam!     Checking dummy v0.1.1 (/source)
Oct 12 13:19:46.409 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.79s
Oct 12 13:19:46.409 INFO kablam! su: No module specific data is present
Oct 12 13:19:46.938 INFO running `"docker" "rm" "-f" "24bca330960899c4359657fee3b1f4b8d2fe42822e197bc16e693b81287e43f9"`
Oct 12 13:19:47.264 INFO blam! 24bca330960899c4359657fee3b1f4b8d2fe42822e197bc16e693b81287e43f9