Dec 12 21:17:28.767 INFO testing whothey/firstfollow against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 12 21:17:28.767 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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"` Dec 12 21:17:29.311 INFO [stdout] 5b760a95bec7d30d494bf47c7bd41b21bfb8d5ff306a4a35c7a755596c0da4e6 Dec 12 21:17:29.313 INFO running `"docker" "start" "-a" "5b760a95bec7d30d494bf47c7bd41b21bfb8d5ff306a4a35c7a755596c0da4e6"` Dec 12 21:17:31.835 INFO [stderr] usermod: no changes Dec 12 21:17:31.903 INFO [stderr] Compiling libc v0.2.26 Dec 12 21:17:31.911 INFO [stderr] Compiling thread_local v0.3.4 Dec 12 21:17:33.476 INFO [stderr] Compiling memchr v1.0.1 Dec 12 21:17:34.205 INFO [stderr] Compiling aho-corasick v0.6.3 Dec 12 21:17:35.379 INFO [stderr] Compiling regex v0.2.2 Dec 12 21:17:44.735 INFO [stderr] Compiling env_logger v0.4.3 Dec 12 21:17:46.138 INFO [stderr] Compiling firstfollow v0.1.0 (/source) Dec 12 21:17:46.526 INFO [stderr] warning: method is never used: `is_terminal` Dec 12 21:17:46.526 INFO [stderr] --> src/formalgrammar/symbol.rs:10:5 Dec 12 21:17:46.526 INFO [stderr] | Dec 12 21:17:46.526 INFO [stderr] 10 | pub fn is_terminal(&self) -> bool { Dec 12 21:17:46.526 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 21:17:46.526 INFO [stderr] | Dec 12 21:17:46.526 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 12 21:17:46.526 INFO [stderr] Dec 12 21:17:46.526 INFO [stderr] warning: method is never used: `is_nonterminal` Dec 12 21:17:46.527 INFO [stderr] --> src/formalgrammar/symbol.rs:17:5 Dec 12 21:17:46.527 INFO [stderr] | Dec 12 21:17:46.527 INFO [stderr] 17 | pub fn is_nonterminal(&self) -> bool { Dec 12 21:17:46.527 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 21:17:46.527 INFO [stderr] Dec 12 21:17:48.844 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.98s Dec 12 21:17:48.847 INFO [stderr] su: No module specific data is present Dec 12 21:17:49.519 INFO running `"docker" "inspect" "5b760a95bec7d30d494bf47c7bd41b21bfb8d5ff306a4a35c7a755596c0da4e6"` Dec 12 21:17:49.815 INFO running `"docker" "rm" "-f" "5b760a95bec7d30d494bf47c7bd41b21bfb8d5ff306a4a35c7a755596c0da4e6"` Dec 12 21:17:50.236 INFO [stdout] 5b760a95bec7d30d494bf47c7bd41b21bfb8d5ff306a4a35c7a755596c0da4e6 Dec 12 21:17:50.237 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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"` Dec 12 21:17:50.794 INFO [stdout] e743765d77a4c5f7ce467ba76ff15a0ebcd0bc7d2c3d95542c976cca4ca690c7 Dec 12 21:17:50.794 INFO running `"docker" "start" "-a" "e743765d77a4c5f7ce467ba76ff15a0ebcd0bc7d2c3d95542c976cca4ca690c7"` Dec 12 21:17:52.075 INFO [stderr] usermod: no changes Dec 12 21:17:52.203 INFO [stderr] Compiling firstfollow v0.1.0 (/source) Dec 12 21:17:52.683 INFO [stderr] warning: method is never used: `is_terminal` Dec 12 21:17:52.683 INFO [stderr] --> src/formalgrammar/symbol.rs:10:5 Dec 12 21:17:52.683 INFO [stderr] | Dec 12 21:17:52.683 INFO [stderr] 10 | pub fn is_terminal(&self) -> bool { Dec 12 21:17:52.683 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 21:17:52.683 INFO [stderr] | Dec 12 21:17:52.683 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 12 21:17:52.683 INFO [stderr] Dec 12 21:17:52.683 INFO [stderr] warning: method is never used: `is_nonterminal` Dec 12 21:17:52.683 INFO [stderr] --> src/formalgrammar/symbol.rs:17:5 Dec 12 21:17:52.683 INFO [stderr] | Dec 12 21:17:52.683 INFO [stderr] 17 | pub fn is_nonterminal(&self) -> bool { Dec 12 21:17:52.683 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 21:17:52.683 INFO [stderr] Dec 12 21:17:53.084 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.98s Dec 12 21:17:53.093 INFO [stderr] su: No module specific data is present Dec 12 21:17:54.509 INFO running `"docker" "inspect" "e743765d77a4c5f7ce467ba76ff15a0ebcd0bc7d2c3d95542c976cca4ca690c7"` Dec 12 21:17:54.931 INFO running `"docker" "rm" "-f" "e743765d77a4c5f7ce467ba76ff15a0ebcd0bc7d2c3d95542c976cca4ca690c7"` Dec 12 21:17:55.277 INFO [stdout] e743765d77a4c5f7ce467ba76ff15a0ebcd0bc7d2c3d95542c976cca4ca690c7 Dec 12 21:17:55.283 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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"` Dec 12 21:17:55.855 INFO [stdout] 4d61cb24b8cc5a351c21e433fb6ad2e72619da80fe02da1cc3316d27af40ceb1 Dec 12 21:17:55.857 INFO running `"docker" "start" "-a" "4d61cb24b8cc5a351c21e433fb6ad2e72619da80fe02da1cc3316d27af40ceb1"` Dec 12 21:17:58.106 INFO [stderr] usermod: no changes Dec 12 21:17:58.183 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s Dec 12 21:17:58.207 INFO [stdout] Dec 12 21:17:58.207 INFO [stdout] running 0 tests Dec 12 21:17:58.207 INFO [stdout] Dec 12 21:17:58.207 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 12 21:17:58.207 INFO [stdout] Dec 12 21:17:58.207 INFO [stderr] Running /target/debug/deps/firstfollow-fefdcbb381256d3f Dec 12 21:17:58.207 INFO [stderr] su: No module specific data is present Dec 12 21:17:59.723 INFO running `"docker" "inspect" "4d61cb24b8cc5a351c21e433fb6ad2e72619da80fe02da1cc3316d27af40ceb1"` Dec 12 21:18:00.091 INFO running `"docker" "rm" "-f" "4d61cb24b8cc5a351c21e433fb6ad2e72619da80fe02da1cc3316d27af40ceb1"` Dec 12 21:18:00.487 INFO [stdout] 4d61cb24b8cc5a351c21e433fb6ad2e72619da80fe02da1cc3316d27af40ceb1