Oct 13 05:49:30.378 INFO checking 0xazure/supernova against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 05:49:30.378 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 13 05:49:30.968 INFO blam! 1ba642e6382a93236b6796d93889b0dc8d6b308dd1e04953236a1c83d6f6355f
Oct 13 05:49:30.972 INFO running `"docker" "start" "-a" "1ba642e6382a93236b6796d93889b0dc8d6b308dd1e04953236a1c83d6f6355f"`
Oct 13 05:49:32.712 INFO kablam! usermod: no changes
Oct 13 05:49:33.048 INFO kablam!     Checking uuid v0.6.5
Oct 13 05:49:33.048 INFO kablam!     Checking want v0.0.4
Oct 13 05:49:33.056 INFO kablam!     Checking tokio-core v0.1.17
Oct 13 05:49:37.010 INFO kablam!     Checking hyper v0.11.27
Oct 13 05:49:37.010 INFO kablam!     Checking tokio-tls v0.1.4
Oct 13 05:49:44.680 INFO kablam!     Checking hyper-tls v0.1.4
Oct 13 05:49:48.009 INFO kablam!     Checking reqwest v0.8.7
Oct 13 05:49:52.894 INFO kablam!     Checking supernova v0.1.0 (/source)
Oct 13 05:50:08.400 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 35.65s
Oct 13 05:50:08.412 INFO kablam! su: No module specific data is present
Oct 13 05:50:09.182 INFO running `"docker" "rm" "-f" "1ba642e6382a93236b6796d93889b0dc8d6b308dd1e04953236a1c83d6f6355f"`
Oct 13 05:50:09.468 INFO blam! 1ba642e6382a93236b6796d93889b0dc8d6b308dd1e04953236a1c83d6f6355f