Nov 02 13:05:40.324 INFO checking ivanovaleksey/deser against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 13:05:40.324 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-2/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 13:05:40.761 INFO blam! 93ad32f53c8cc643c4ccb9d0682e43e5f48f7228348aa45c0796d0c714f4bcac
Nov 02 13:05:40.765 INFO running `"docker" "start" "-a" "93ad32f53c8cc643c4ccb9d0682e43e5f48f7228348aa45c0796d0c714f4bcac"`
Nov 02 13:05:42.036 INFO kablam! usermod: no changes
Nov 02 13:05:42.116 INFO kablam!     Checking deser v0.1.0 (/source)
Nov 02 13:05:44.605 INFO kablam! warning: unreachable pattern
Nov 02 13:05:44.605 INFO kablam!   --> examples/first.rs:52:9
Nov 02 13:05:44.605 INFO kablam!    |
Nov 02 13:05:44.606 INFO kablam! 52 |         _ => unreachable!(),
Nov 02 13:05:44.606 INFO kablam!    |         ^
Nov 02 13:05:44.606 INFO kablam!    |
Nov 02 13:05:44.607 INFO kablam!    = note: #[warn(unreachable_patterns)] on by default
Nov 02 13:05:44.607 INFO kablam! 
Nov 02 13:05:45.544 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.47s
Nov 02 13:05:45.548 INFO kablam! su: No module specific data is present
Nov 02 13:05:46.542 INFO running `"docker" "rm" "-f" "93ad32f53c8cc643c4ccb9d0682e43e5f48f7228348aa45c0796d0c714f4bcac"`
Nov 02 13:05:46.792 INFO blam! 93ad32f53c8cc643c4ccb9d0682e43e5f48f7228348aa45c0796d0c714f4bcac