Nov 04 12:29:11.322 INFO checking NicholasLYang/saber against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 12:29:11.322 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 12:29:11.547 INFO blam! 2e9dfe13cdb03f8825e966e083d9207e15b3b2b033563091816b86df49cff919
Nov 04 12:29:11.553 INFO running `"docker" "start" "-a" "2e9dfe13cdb03f8825e966e083d9207e15b3b2b033563091816b86df49cff919"`
Nov 04 12:29:12.091 INFO kablam! usermod: no changes
Nov 04 12:29:12.291 INFO kablam!    Compiling ucd-util v0.1.2
Nov 04 12:29:12.291 INFO kablam!    Compiling byte-tools v0.3.0
Nov 04 12:29:12.291 INFO kablam!    Compiling utf8-ranges v1.0.2
Nov 04 12:29:12.291 INFO kablam!    Compiling byteorder v1.2.7
Nov 04 12:29:12.295 INFO kablam!    Compiling bit-vec v0.5.0
Nov 04 12:29:12.297 INFO kablam!    Compiling opaque-debug v0.2.1
Nov 04 12:29:12.297 INFO kablam!    Compiling lalrpop-util v0.16.1
Nov 04 12:29:12.803 INFO kablam!    Compiling log v0.4.6
Nov 04 12:29:12.905 INFO kablam!    Compiling petgraph v0.4.13
Nov 04 12:29:13.202 INFO kablam!    Compiling block-padding v0.1.2
Nov 04 12:29:13.875 INFO kablam!    Compiling new_debug_unreachable v1.0.1
Nov 04 12:29:13.875 INFO kablam!    Compiling phf_generator v0.7.23
Nov 04 12:29:13.918 INFO kablam!    Compiling memchr v2.1.1
Nov 04 12:29:14.663 INFO kablam!    Compiling generic-array v0.12.0
Nov 04 12:29:14.671 INFO kablam!    Compiling syn v0.15.15
Nov 04 12:29:14.679 INFO kablam!    Compiling ena v0.10.1
Nov 04 12:29:14.679 INFO kablam!    Compiling regex-syntax v0.6.2
Nov 04 12:29:14.719 INFO kablam!    Compiling bit-set v0.5.0
Nov 04 12:29:17.339 INFO kablam!    Compiling string_cache_codegen v0.4.2
Nov 04 12:29:18.343 INFO kablam!    Compiling aho-corasick v0.6.9
Nov 04 12:29:19.273 INFO kablam!    Compiling block-buffer v0.7.0
Nov 04 12:29:19.273 INFO kablam!    Compiling digest v0.8.0
Nov 04 12:29:20.543 INFO kablam!    Compiling sha2 v0.8.0
Nov 04 12:29:26.591 INFO kablam!    Compiling string_cache v0.7.3
Nov 04 12:29:34.507 INFO kablam!    Compiling regex v1.0.5
Nov 04 12:29:37.994 INFO kablam!    Compiling serde_derive v1.0.80
Nov 04 12:30:03.297 INFO kablam!    Compiling docopt v1.0.2
Nov 04 12:30:09.639 INFO kablam!    Compiling lalrpop v0.16.1
Nov 04 12:31:05.702 INFO kablam!    Compiling saber v0.1.0 (/source)
Nov 04 12:31:13.838 INFO kablam! warning: unreachable expression
Nov 04 12:31:13.838 INFO kablam!   --> src/main.rs:41:5
Nov 04 12:31:13.838 INFO kablam!    |
Nov 04 12:31:13.838 INFO kablam! 41 |     Ok(())
Nov 04 12:31:13.838 INFO kablam!    |     ^^^^^^
Nov 04 12:31:13.838 INFO kablam!    |
Nov 04 12:31:13.839 INFO kablam!    = note: #[warn(unreachable_code)] on by default
Nov 04 12:31:13.847 INFO kablam! 
Nov 04 12:31:13.956 INFO kablam! warning: unreachable expression
Nov 04 12:31:13.956 INFO kablam!   --> src/main.rs:41:5
Nov 04 12:31:13.957 INFO kablam!    |
Nov 04 12:31:13.957 INFO kablam! 41 |     Ok(())
Nov 04 12:31:13.957 INFO kablam!    |     ^^^^^^
Nov 04 12:31:13.957 INFO kablam!    |
Nov 04 12:31:13.958 INFO kablam!    = note: #[warn(unreachable_code)] on by default
Nov 04 12:31:13.958 INFO kablam! 
Nov 04 12:31:14.804 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2m 02s
Nov 04 12:31:14.832 INFO kablam! su: No module specific data is present
Nov 04 12:31:15.845 INFO running `"docker" "rm" "-f" "2e9dfe13cdb03f8825e966e083d9207e15b3b2b033563091816b86df49cff919"`
Nov 04 12:31:16.075 INFO blam! 2e9dfe13cdb03f8825e966e083d9207e15b3b2b033563091816b86df49cff919