Oct 27 03:20:15.810 INFO checking ivanovaleksey/deser against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 03:20:15.810 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 27 03:20:16.372 INFO blam! bbfe4a51a1779562008ffc96b42fe90dec77912a69d94075a4798594aa821b24
Oct 27 03:20:16.375 INFO running `"docker" "start" "-a" "bbfe4a51a1779562008ffc96b42fe90dec77912a69d94075a4798594aa821b24"`
Oct 27 03:20:17.907 INFO kablam! usermod: no changes
Oct 27 03:20:18.014 INFO kablam!     Checking deser v0.1.0 (/source)
Oct 27 03:20:19.747 INFO kablam! warning: unreachable pattern
Oct 27 03:20:19.747 INFO kablam!   --> examples/first.rs:52:9
Oct 27 03:20:19.747 INFO kablam!    |
Oct 27 03:20:19.747 INFO kablam! 52 |         _ => unreachable!(),
Oct 27 03:20:19.747 INFO kablam!    |         ^
Oct 27 03:20:19.767 INFO kablam!    |
Oct 27 03:20:19.767 INFO kablam!    = note: #[warn(unreachable_patterns)] on by default
Oct 27 03:20:19.767 INFO kablam! 
Oct 27 03:20:20.915 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.98s
Oct 27 03:20:20.919 INFO kablam! su: No module specific data is present
Oct 27 03:20:21.784 INFO running `"docker" "rm" "-f" "bbfe4a51a1779562008ffc96b42fe90dec77912a69d94075a4798594aa821b24"`
Oct 27 03:20:22.031 INFO blam! bbfe4a51a1779562008ffc96b42fe90dec77912a69d94075a4798594aa821b24