Nov 03 20:09:22.548 INFO checking whothey/firstfollow against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 03 20:09:22.548 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-1/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 03 20:09:22.886 INFO blam! 7df525b6a9e57a357abbffdd540319e661fc8b7f0967253390838c6da8fd1e2a
Nov 03 20:09:22.903 INFO running `"docker" "start" "-a" "7df525b6a9e57a357abbffdd540319e661fc8b7f0967253390838c6da8fd1e2a"`
Nov 03 20:09:23.999 INFO kablam! usermod: no changes
Nov 03 20:09:24.127 INFO kablam!     Checking libc v0.2.26
Nov 03 20:09:25.163 INFO kablam!     Checking memchr v1.0.1
Nov 03 20:09:25.424 INFO kablam!     Checking aho-corasick v0.6.3
Nov 03 20:09:26.187 INFO kablam!     Checking regex v0.2.2
Nov 03 20:09:28.595 INFO kablam!     Checking env_logger v0.4.3
Nov 03 20:09:28.983 INFO kablam!     Checking firstfollow v0.1.0 (/source)
Nov 03 20:09:29.723 INFO kablam! warning: method is never used: `is_terminal`
Nov 03 20:09:29.723 INFO kablam!   --> src/formalgrammar/symbol.rs:10:5
Nov 03 20:09:29.723 INFO kablam!    |
Nov 03 20:09:29.723 INFO kablam! 10 |     pub fn is_terminal(&self) -> bool {
Nov 03 20:09:29.723 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 20:09:29.723 INFO kablam!    |
Nov 03 20:09:29.725 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 03 20:09:29.725 INFO kablam! 
Nov 03 20:09:29.725 INFO kablam! warning: method is never used: `is_nonterminal`
Nov 03 20:09:29.725 INFO kablam!   --> src/formalgrammar/symbol.rs:17:5
Nov 03 20:09:29.725 INFO kablam!    |
Nov 03 20:09:29.725 INFO kablam! 17 |     pub fn is_nonterminal(&self) -> bool {
Nov 03 20:09:29.725 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 20:09:29.725 INFO kablam! 
Nov 03 20:09:29.771 INFO kablam! warning: method is never used: `is_terminal`
Nov 03 20:09:29.772 INFO kablam!   --> src/formalgrammar/symbol.rs:10:5
Nov 03 20:09:29.773 INFO kablam!    |
Nov 03 20:09:29.773 INFO kablam! 10 |     pub fn is_terminal(&self) -> bool {
Nov 03 20:09:29.774 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 20:09:29.775 INFO kablam!    |
Nov 03 20:09:29.775 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 03 20:09:29.776 INFO kablam! 
Nov 03 20:09:29.777 INFO kablam! warning: method is never used: `is_nonterminal`
Nov 03 20:09:29.777 INFO kablam!   --> src/formalgrammar/symbol.rs:17:5
Nov 03 20:09:29.778 INFO kablam!    |
Nov 03 20:09:29.779 INFO kablam! 17 |     pub fn is_nonterminal(&self) -> bool {
Nov 03 20:09:29.779 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 20:09:29.779 INFO kablam! 
Nov 03 20:09:29.828 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.79s
Nov 03 20:09:29.832 INFO kablam! su: No module specific data is present
Nov 03 20:09:31.286 INFO running `"docker" "rm" "-f" "7df525b6a9e57a357abbffdd540319e661fc8b7f0967253390838c6da8fd1e2a"`
Nov 03 20:09:31.619 INFO blam! 7df525b6a9e57a357abbffdd540319e661fc8b7f0967253390838c6da8fd1e2a