Nov 29 14:59:26.701 INFO checking whothey/firstfollow against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 14:59:26.702 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 14:59:27.256 INFO [stdout] a8195327e1113b963e957958cce50f167203de2d88c2e7c719452b51a87bdaa9
Nov 29 14:59:27.264 INFO running `"docker" "start" "-a" "a8195327e1113b963e957958cce50f167203de2d88c2e7c719452b51a87bdaa9"`
Nov 29 14:59:28.839 INFO [stderr] usermod: no changes
Nov 29 14:59:28.966 INFO [stderr]     Checking libc v0.2.26
Nov 29 14:59:29.971 INFO [stderr]     Checking memchr v1.0.1
Nov 29 14:59:30.189 INFO [stderr]     Checking aho-corasick v0.6.3
Nov 29 14:59:30.869 INFO [stderr]     Checking regex v0.2.2
Nov 29 14:59:33.044 INFO [stderr]     Checking env_logger v0.4.3
Nov 29 14:59:33.527 INFO [stderr]     Checking firstfollow v0.1.0 (/source)
Nov 29 14:59:34.316 INFO [stderr] warning: method is never used: `is_terminal`
Nov 29 14:59:34.316 INFO [stderr]   --> src/formalgrammar/symbol.rs:10:5
Nov 29 14:59:34.316 INFO [stderr]    |
Nov 29 14:59:34.316 INFO [stderr] 10 |     pub fn is_terminal(&self) -> bool {
Nov 29 14:59:34.316 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 14:59:34.316 INFO [stderr]    |
Nov 29 14:59:34.316 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 14:59:34.316 INFO [stderr] 
Nov 29 14:59:34.316 INFO [stderr] warning: method is never used: `is_nonterminal`
Nov 29 14:59:34.316 INFO [stderr]   --> src/formalgrammar/symbol.rs:17:5
Nov 29 14:59:34.316 INFO [stderr]    |
Nov 29 14:59:34.316 INFO [stderr] 17 |     pub fn is_nonterminal(&self) -> bool {
Nov 29 14:59:34.316 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 14:59:34.316 INFO [stderr] 
Nov 29 14:59:34.360 INFO [stderr] warning: method is never used: `is_terminal`
Nov 29 14:59:34.360 INFO [stderr]   --> src/formalgrammar/symbol.rs:10:5
Nov 29 14:59:34.360 INFO [stderr]    |
Nov 29 14:59:34.360 INFO [stderr] 10 |     pub fn is_terminal(&self) -> bool {
Nov 29 14:59:34.360 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 14:59:34.360 INFO [stderr]    |
Nov 29 14:59:34.360 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 14:59:34.360 INFO [stderr] 
Nov 29 14:59:34.360 INFO [stderr] warning: method is never used: `is_nonterminal`
Nov 29 14:59:34.360 INFO [stderr]   --> src/formalgrammar/symbol.rs:17:5
Nov 29 14:59:34.360 INFO [stderr]    |
Nov 29 14:59:34.360 INFO [stderr] 17 |     pub fn is_nonterminal(&self) -> bool {
Nov 29 14:59:34.361 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 14:59:34.361 INFO [stderr] 
Nov 29 14:59:34.441 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.58s
Nov 29 14:59:34.444 INFO [stderr] su: No module specific data is present
Nov 29 14:59:35.282 INFO running `"docker" "inspect" "a8195327e1113b963e957958cce50f167203de2d88c2e7c719452b51a87bdaa9"`
Nov 29 14:59:35.652 INFO running `"docker" "rm" "-f" "a8195327e1113b963e957958cce50f167203de2d88c2e7c719452b51a87bdaa9"`
Nov 29 14:59:35.913 INFO [stdout] a8195327e1113b963e957958cce50f167203de2d88c2e7c719452b51a87bdaa9