Dec 04 23:03:35.160 INFO checking agatan/signpostc against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 23:03:35.161 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 23:03:35.529 INFO [stdout] 9b5ce70feaa225f7175b1c7d4925638ce8c0ebf70092561081b1559f86ed2b2b
Dec 04 23:03:35.531 INFO running `"docker" "start" "-a" "9b5ce70feaa225f7175b1c7d4925638ce8c0ebf70092561081b1559f86ed2b2b"`
Dec 04 23:03:36.182 INFO [stderr] usermod: no changes
Dec 04 23:03:36.210 INFO [stderr]     Checking signpostc_syntax v0.1.0 (/source/syntax)
Dec 04 23:03:37.303 INFO [stderr] warning: method is never used: `look_ahead`
Dec 04 23:03:37.303 INFO [stderr]    --> syntax/src/parser.rs:133:5
Dec 04 23:03:37.303 INFO [stderr]     |
Dec 04 23:03:37.303 INFO [stderr] 133 | /     fn look_ahead<F, R>(&mut self, dist: usize, f: F) -> R
Dec 04 23:03:37.303 INFO [stderr] 134 | |         where F: FnOnce(&Token) -> R
Dec 04 23:03:37.303 INFO [stderr] 135 | |     {
Dec 04 23:03:37.303 INFO [stderr] 136 | |         debug_assert!(0 < dist && dist < 4);
Dec 04 23:03:37.303 INFO [stderr] ...   |
Dec 04 23:03:37.303 INFO [stderr] 141 | |         f(&self.lookahead_buffer.buf[dist])
Dec 04 23:03:37.303 INFO [stderr] 142 | |     }
Dec 04 23:03:37.303 INFO [stderr]     | |_____^
Dec 04 23:03:37.303 INFO [stderr]     |
Dec 04 23:03:37.303 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 23:03:37.303 INFO [stderr] 
Dec 04 23:03:37.375 INFO [stderr]     Checking signpostc v0.1.0 (/source)
Dec 04 23:03:38.003 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
Dec 04 23:03:38.003 INFO [stderr] su: No module specific data is present
Dec 04 23:03:38.733 INFO running `"docker" "inspect" "9b5ce70feaa225f7175b1c7d4925638ce8c0ebf70092561081b1559f86ed2b2b"`
Dec 04 23:03:38.847 INFO running `"docker" "rm" "-f" "9b5ce70feaa225f7175b1c7d4925638ce8c0ebf70092561081b1559f86ed2b2b"`
Dec 04 23:03:39.023 INFO [stdout] 9b5ce70feaa225f7175b1c7d4925638ce8c0ebf70092561081b1559f86ed2b2b