Oct 31 19:41:01.166 INFO checking tiffany352/tifflang against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 19:41:01.166 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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"`
Oct 31 19:41:01.653 INFO blam! 9f55e05542e885898ccfa5e98484e9105afbde7315783c8f71fa5a1dec7fc4bf
Oct 31 19:41:01.655 INFO running `"docker" "start" "-a" "9f55e05542e885898ccfa5e98484e9105afbde7315783c8f71fa5a1dec7fc4bf"`
Oct 31 19:41:03.544 INFO kablam! usermod: no changes
Oct 31 19:41:03.704 INFO kablam!     Checking libc v0.2.43
Oct 31 19:41:03.704 INFO kablam!     Checking web-assembler v0.1.0
Oct 31 19:41:06.092 INFO kablam!     Checking memchr v2.0.2
Oct 31 19:41:06.484 INFO kablam!     Checking aho-corasick v0.6.8
Oct 31 19:41:07.295 INFO kablam!     Checking regex v1.0.5
Oct 31 19:41:09.771 INFO kablam!     Checking tifflang v0.0.0 (/source)
Oct 31 19:41:10.912 INFO kablam! warning: variant is never constructed: `Function`
Oct 31 19:41:10.913 INFO kablam!   --> src/typecheck.rs:46:5
Oct 31 19:41:10.914 INFO kablam!    |
Oct 31 19:41:10.915 INFO kablam! 46 | /     Function {
Oct 31 19:41:10.916 INFO kablam! 47 | |         result: Box<Type>,
Oct 31 19:41:10.916 INFO kablam! 48 | |         args: Vec<Type>,
Oct 31 19:41:10.917 INFO kablam! 49 | |     }
Oct 31 19:41:10.918 INFO kablam!    | |_____^
Oct 31 19:41:10.918 INFO kablam!    |
Oct 31 19:41:10.919 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 31 19:41:10.919 INFO kablam! 
Oct 31 19:41:11.088 INFO kablam! warning: variant is never constructed: `Function`
Oct 31 19:41:11.089 INFO kablam!   --> src/typecheck.rs:46:5
Oct 31 19:41:11.090 INFO kablam!    |
Oct 31 19:41:11.091 INFO kablam! 46 | /     Function {
Oct 31 19:41:11.091 INFO kablam! 47 | |         result: Box<Type>,
Oct 31 19:41:11.092 INFO kablam! 48 | |         args: Vec<Type>,
Oct 31 19:41:11.093 INFO kablam! 49 | |     }
Oct 31 19:41:11.093 INFO kablam!    | |_____^
Oct 31 19:41:11.094 INFO kablam!    |
Oct 31 19:41:11.095 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 31 19:41:11.095 INFO kablam! 
Oct 31 19:41:11.129 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.55s
Oct 31 19:41:11.132 INFO kablam! su: No module specific data is present
Oct 31 19:41:12.255 INFO running `"docker" "rm" "-f" "9f55e05542e885898ccfa5e98484e9105afbde7315783c8f71fa5a1dec7fc4bf"`
Oct 31 19:41:12.564 INFO blam! 9f55e05542e885898ccfa5e98484e9105afbde7315783c8f71fa5a1dec7fc4bf