Oct 12 19:26:26.806 INFO checking jtomschroeder/hammer against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 19:26:26.806 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/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 19:26:27.229 INFO blam! b7b328107cdba83e565a2abdc3eeaa17d7000e650f5877d33da3301aaac52cb5
Oct 12 19:26:27.230 INFO running `"docker" "start" "-a" "b7b328107cdba83e565a2abdc3eeaa17d7000e650f5877d33da3301aaac52cb5"`
Oct 12 19:26:29.676 INFO kablam! usermod: no changes
Oct 12 19:26:29.852 INFO kablam!     Checking sequence_trie v0.2.1
Oct 12 19:26:29.868 INFO kablam!     Checking hyper v0.10.9
Oct 12 19:26:34.502 INFO kablam!     Checking iron v0.5.1
Oct 12 19:26:35.654 INFO kablam!     Checking mount v0.3.0
Oct 12 19:26:36.780 INFO kablam!     Checking staticfile v0.4.0
Oct 12 19:26:37.887 INFO kablam!     Checking hammer v0.1.0 (/source)
Oct 12 19:26:41.794 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.09s
Oct 12 19:26:41.813 INFO kablam! su: No module specific data is present
Oct 12 19:26:43.322 INFO running `"docker" "rm" "-f" "b7b328107cdba83e565a2abdc3eeaa17d7000e650f5877d33da3301aaac52cb5"`
Oct 12 19:26:43.745 INFO blam! b7b328107cdba83e565a2abdc3eeaa17d7000e650f5877d33da3301aaac52cb5