Dec 19 18:22:26.058 INFO checking darksv/futon against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 18:22:26.058 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/darksv/futon:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 18:22:26.494 INFO [stdout] 30176bc974d18202b10cf21ef5e8d33b16e6a0037f6e3c4b8e46227168af8f03
Dec 19 18:22:26.496 INFO running `"docker" "start" "-a" "30176bc974d18202b10cf21ef5e8d33b16e6a0037f6e3c4b8e46227168af8f03"`
Dec 19 18:22:27.922 INFO [stderr]     Checking untitled v0.1.0 (/opt/crater/workdir)
Dec 19 18:22:28.244 INFO [stderr] warning: unused import: `PunctKind`
Dec 19 18:22:28.244 INFO [stderr]    --> src/lexer.rs:540:87
Dec 19 18:22:28.244 INFO [stderr]     |
Dec 19 18:22:28.244 INFO [stderr] 540 |     use super::{Lexer, LexerError, Token, SourceSpan, TokenType, TokenValue, Keyword, PunctKind};
Dec 19 18:22:28.244 INFO [stderr]     |                                                                                       ^^^^^^^^^
Dec 19 18:22:28.244 INFO [stderr]     |
Dec 19 18:22:28.244 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 19 18:22:28.244 INFO [stderr] 
Dec 19 18:22:28.436 INFO [stderr] warning: method is never used: `from_str`
Dec 19 18:22:28.436 INFO [stderr]    --> src/lexer.rs:235:5
Dec 19 18:22:28.436 INFO [stderr]     |
Dec 19 18:22:28.436 INFO [stderr] 235 |     pub fn from_str(str: &'a str, line: usize, column: usize) -> SourceSpan<'a> {
Dec 19 18:22:28.436 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:22:28.436 INFO [stderr]     |
Dec 19 18:22:28.437 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 18:22:28.437 INFO [stderr] 
Dec 19 18:22:28.916 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Dec 19 18:22:29.732 INFO running `"docker" "inspect" "30176bc974d18202b10cf21ef5e8d33b16e6a0037f6e3c4b8e46227168af8f03"`
Dec 19 18:22:30.002 INFO running `"docker" "rm" "-f" "30176bc974d18202b10cf21ef5e8d33b16e6a0037f6e3c4b8e46227168af8f03"`
Dec 19 18:22:30.320 INFO [stdout] 30176bc974d18202b10cf21ef5e8d33b16e6a0037f6e3c4b8e46227168af8f03