Oct 12 10:44:59.680 INFO checking whothey/firstfollow against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 10:44:59.681 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12 10:45:00.239 INFO blam! 0409af02fd65985f6ecd8d6815ae33792b45dcd260ace9f379c58f52392c7e70
Oct 12 10:45:00.241 INFO running `"docker" "start" "-a" "0409af02fd65985f6ecd8d6815ae33792b45dcd260ace9f379c58f52392c7e70"`
Oct 12 10:45:01.761 INFO kablam! usermod: no changes
Oct 12 10:45:01.856 INFO kablam!     Checking libc v0.2.26
Oct 12 10:45:02.842 INFO kablam!     Checking memchr v1.0.1
Oct 12 10:45:03.201 INFO kablam!     Checking aho-corasick v0.6.3
Oct 12 10:45:03.844 INFO kablam!     Checking regex v0.2.2
Oct 12 10:45:06.129 INFO kablam!     Checking env_logger v0.4.3
Oct 12 10:45:06.552 INFO kablam!     Checking firstfollow v0.1.0 (/source)
Oct 12 10:45:07.439 INFO kablam! warning: method is never used: `is_terminal`
Oct 12 10:45:07.439 INFO kablam!   --> src/formalgrammar/symbol.rs:10:5
Oct 12 10:45:07.439 INFO kablam!    |
Oct 12 10:45:07.439 INFO kablam! 10 |     pub fn is_terminal(&self) -> bool {
Oct 12 10:45:07.439 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:45:07.439 INFO kablam!    |
Oct 12 10:45:07.439 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 10:45:07.439 INFO kablam! 
Oct 12 10:45:07.439 INFO kablam! warning: method is never used: `is_nonterminal`
Oct 12 10:45:07.439 INFO kablam!   --> src/formalgrammar/symbol.rs:17:5
Oct 12 10:45:07.439 INFO kablam!    |
Oct 12 10:45:07.439 INFO kablam! 17 |     pub fn is_nonterminal(&self) -> bool {
Oct 12 10:45:07.439 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:45:07.439 INFO kablam! 
Oct 12 10:45:07.480 INFO kablam! warning: method is never used: `is_terminal`
Oct 12 10:45:07.480 INFO kablam!   --> src/formalgrammar/symbol.rs:10:5
Oct 12 10:45:07.481 INFO kablam!    |
Oct 12 10:45:07.481 INFO kablam! 10 |     pub fn is_terminal(&self) -> bool {
Oct 12 10:45:07.481 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:45:07.481 INFO kablam!    |
Oct 12 10:45:07.481 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 10:45:07.481 INFO kablam! 
Oct 12 10:45:07.481 INFO kablam! warning: method is never used: `is_nonterminal`
Oct 12 10:45:07.482 INFO kablam!   --> src/formalgrammar/symbol.rs:17:5
Oct 12 10:45:07.482 INFO kablam!    |
Oct 12 10:45:07.482 INFO kablam! 17 |     pub fn is_nonterminal(&self) -> bool {
Oct 12 10:45:07.482 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:45:07.482 INFO kablam! 
Oct 12 10:45:07.553 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.75s
Oct 12 10:45:07.556 INFO kablam! su: No module specific data is present
Oct 12 10:45:08.768 INFO running `"docker" "rm" "-f" "0409af02fd65985f6ecd8d6815ae33792b45dcd260ace9f379c58f52392c7e70"`
Oct 12 10:45:09.140 INFO blam! 0409af02fd65985f6ecd8d6815ae33792b45dcd260ace9f379c58f52392c7e70