Nov 01 03:38:07.625 INFO checking ivanovaleksey/deser against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 03:38:07.626 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 03:38:10.530 INFO blam! 0c8eca83da9c7eef0117b699c423107f4e1bd9856aa76f8bc04f1795c4e1df5d
Nov 01 03:38:10.532 INFO running `"docker" "start" "-a" "0c8eca83da9c7eef0117b699c423107f4e1bd9856aa76f8bc04f1795c4e1df5d"`
Nov 01 03:38:12.212 INFO kablam! usermod: no changes
Nov 01 03:38:12.341 INFO kablam!     Checking deser v0.1.0 (/source)
Nov 01 03:38:14.032 INFO kablam! warning: unreachable pattern
Nov 01 03:38:14.032 INFO kablam!   --> examples/first.rs:52:9
Nov 01 03:38:14.032 INFO kablam!    |
Nov 01 03:38:14.032 INFO kablam! 52 |         _ => unreachable!(),
Nov 01 03:38:14.032 INFO kablam!    |         ^
Nov 01 03:38:14.032 INFO kablam!    |
Nov 01 03:38:14.032 INFO kablam!    = note: #[warn(unreachable_patterns)] on by default
Nov 01 03:38:14.032 INFO kablam! 
Nov 01 03:38:15.061 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.79s
Nov 01 03:38:15.062 INFO kablam! su: No module specific data is present
Nov 01 03:38:16.030 INFO running `"docker" "rm" "-f" "0c8eca83da9c7eef0117b699c423107f4e1bd9856aa76f8bc04f1795c4e1df5d"`
Nov 01 03:38:16.336 INFO blam! 0c8eca83da9c7eef0117b699c423107f4e1bd9856aa76f8bc04f1795c4e1df5d