Dec 11 20:06:42.781 INFO checking darksv/futon against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 20:06:42.781 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 20:06:43.271 INFO [stdout] d7a0339a41c64ee1007e2657a5c9a4e3a25e00438f4da71b9aaec01ccc51e841
Dec 11 20:06:43.273 INFO running `"docker" "start" "-a" "d7a0339a41c64ee1007e2657a5c9a4e3a25e00438f4da71b9aaec01ccc51e841"`
Dec 11 20:06:43.961 INFO [stderr] usermod: no changes
Dec 11 20:06:44.000 INFO [stderr]     Checking untitled v0.1.0 (/source)
Dec 11 20:06:44.428 INFO [stderr] warning: unused import: `PunctKind`
Dec 11 20:06:44.428 INFO [stderr]    --> src/lexer.rs:540:87
Dec 11 20:06:44.428 INFO [stderr]     |
Dec 11 20:06:44.428 INFO [stderr] 540 |     use super::{Lexer, LexerError, Token, SourceSpan, TokenType, TokenValue, Keyword, PunctKind};
Dec 11 20:06:44.428 INFO [stderr]     |                                                                                       ^^^^^^^^^
Dec 11 20:06:44.428 INFO [stderr]     |
Dec 11 20:06:44.428 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 11 20:06:44.428 INFO [stderr] 
Dec 11 20:06:44.736 INFO [stderr] warning: method is never used: `from_str`
Dec 11 20:06:44.736 INFO [stderr]    --> src/lexer.rs:235:5
Dec 11 20:06:44.736 INFO [stderr]     |
Dec 11 20:06:44.736 INFO [stderr] 235 |     pub fn from_str(str: &'a str, line: usize, column: usize) -> SourceSpan<'a> {
Dec 11 20:06:44.736 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:06:44.736 INFO [stderr]     |
Dec 11 20:06:44.736 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 20:06:44.736 INFO [stderr] 
Dec 11 20:06:45.104 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Dec 11 20:06:45.104 INFO [stderr] su: No module specific data is present
Dec 11 20:06:45.884 INFO running `"docker" "inspect" "d7a0339a41c64ee1007e2657a5c9a4e3a25e00438f4da71b9aaec01ccc51e841"`
Dec 11 20:06:46.059 INFO running `"docker" "rm" "-f" "d7a0339a41c64ee1007e2657a5c9a4e3a25e00438f4da71b9aaec01ccc51e841"`
Dec 11 20:06:46.259 INFO [stdout] d7a0339a41c64ee1007e2657a5c9a4e3a25e00438f4da71b9aaec01ccc51e841