Nov 02 20:21:54.422 INFO checking NicholasLYang/saber against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 20:21:54.422 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-5/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 20:21:54.728 INFO blam! 0d227b61f3f1fb83b8d6e1c69e93e45aced119df99b56625c9a3299ba8c7a8fd
Nov 02 20:21:54.740 INFO running `"docker" "start" "-a" "0d227b61f3f1fb83b8d6e1c69e93e45aced119df99b56625c9a3299ba8c7a8fd"`
Nov 02 20:21:55.287 INFO kablam! usermod: no changes
Nov 02 20:21:55.469 INFO kablam!    Compiling ucd-util v0.1.2
Nov 02 20:21:55.470 INFO kablam!    Compiling byte-tools v0.3.0
Nov 02 20:21:55.471 INFO kablam!    Compiling byteorder v1.2.7
Nov 02 20:21:55.471 INFO kablam!    Compiling utf8-ranges v1.0.2
Nov 02 20:21:55.471 INFO kablam!    Compiling bit-vec v0.5.0
Nov 02 20:21:55.472 INFO kablam!    Compiling opaque-debug v0.2.1
Nov 02 20:21:55.476 INFO kablam!    Compiling lalrpop-util v0.16.1
Nov 02 20:21:55.673 INFO kablam!    Compiling log v0.4.6
Nov 02 20:21:55.825 INFO kablam!    Compiling block-padding v0.1.2
Nov 02 20:21:56.681 INFO kablam!    Compiling memchr v2.1.1
Nov 02 20:21:56.690 INFO kablam!    Compiling generic-array v0.12.0
Nov 02 20:21:59.008 INFO kablam!    Compiling syn v0.15.15
Nov 02 20:21:59.012 INFO kablam!    Compiling string_cache_codegen v0.4.2
Nov 02 20:21:59.012 INFO kablam!    Compiling ena v0.10.1
Nov 02 20:21:59.024 INFO kablam!    Compiling bit-set v0.5.0
Nov 02 20:21:59.036 INFO kablam!    Compiling regex-syntax v0.6.2
Nov 02 20:22:00.492 INFO kablam!    Compiling digest v0.8.0
Nov 02 20:22:00.492 INFO kablam!    Compiling block-buffer v0.7.0
Nov 02 20:22:02.984 INFO kablam!    Compiling aho-corasick v0.6.9
Nov 02 20:22:03.644 INFO kablam!    Compiling sha2 v0.8.0
Nov 02 20:22:11.476 INFO kablam!    Compiling string_cache v0.7.3
Nov 02 20:22:22.036 INFO kablam!    Compiling regex v1.0.5
Nov 02 20:22:27.734 INFO kablam!    Compiling serde_derive v1.0.80
Nov 02 20:22:52.853 INFO kablam!    Compiling docopt v1.0.2
Nov 02 20:23:00.108 INFO kablam!    Compiling lalrpop v0.16.1
Nov 02 20:23:59.925 INFO kablam!    Compiling saber v0.1.0 (/source)
Nov 02 20:24:08.784 INFO kablam! warning: unreachable expression
Nov 02 20:24:08.785 INFO kablam!   --> src/main.rs:41:5
Nov 02 20:24:08.785 INFO kablam!    |
Nov 02 20:24:08.785 INFO kablam! 41 |     Ok(())
Nov 02 20:24:08.785 INFO kablam!    |     ^^^^^^
Nov 02 20:24:08.785 INFO kablam!    |
Nov 02 20:24:08.785 INFO kablam!    = note: #[warn(unreachable_code)] on by default
Nov 02 20:24:08.785 INFO kablam! 
Nov 02 20:24:08.808 INFO kablam! warning: unreachable expression
Nov 02 20:24:08.808 INFO kablam!   --> src/main.rs:41:5
Nov 02 20:24:08.808 INFO kablam!    |
Nov 02 20:24:08.808 INFO kablam! 41 |     Ok(())
Nov 02 20:24:08.808 INFO kablam!    |     ^^^^^^
Nov 02 20:24:08.808 INFO kablam!    |
Nov 02 20:24:08.809 INFO kablam!    = note: #[warn(unreachable_code)] on by default
Nov 02 20:24:08.809 INFO kablam! 
Nov 02 20:24:09.881 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2m 14s
Nov 02 20:24:09.905 INFO kablam! su: No module specific data is present
Nov 02 20:24:11.267 INFO running `"docker" "rm" "-f" "0d227b61f3f1fb83b8d6e1c69e93e45aced119df99b56625c9a3299ba8c7a8fd"`
Nov 02 20:24:11.654 INFO blam! 0d227b61f3f1fb83b8d6e1c69e93e45aced119df99b56625c9a3299ba8c7a8fd