Dec 18 01:46:07.924 INFO checking darksv/futon against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 01:46:07.924 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 01:46:08.269 INFO [stdout] 7e24e735ea59cf6720f4979bb4c22945b5c6e857aae0b2a68c47f2c9428c3607
Dec 18 01:46:08.271 INFO running `"docker" "start" "-a" "7e24e735ea59cf6720f4979bb4c22945b5c6e857aae0b2a68c47f2c9428c3607"`
Dec 18 01:46:09.712 INFO [stderr]     Checking untitled v0.1.0 (/opt/crater/workdir)
Dec 18 01:46:10.097 INFO [stderr] warning: unused import: `PunctKind`
Dec 18 01:46:10.097 INFO [stderr]    --> src/lexer.rs:540:87
Dec 18 01:46:10.097 INFO [stderr]     |
Dec 18 01:46:10.097 INFO [stderr] 540 |     use super::{Lexer, LexerError, Token, SourceSpan, TokenType, TokenValue, Keyword, PunctKind};
Dec 18 01:46:10.097 INFO [stderr]     |                                                                                       ^^^^^^^^^
Dec 18 01:46:10.097 INFO [stderr]     |
Dec 18 01:46:10.097 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 18 01:46:10.097 INFO [stderr] 
Dec 18 01:46:10.304 INFO [stderr] warning: method is never used: `from_str`
Dec 18 01:46:10.304 INFO [stderr]    --> src/lexer.rs:235:5
Dec 18 01:46:10.304 INFO [stderr]     |
Dec 18 01:46:10.304 INFO [stderr] 235 |     pub fn from_str(str: &'a str, line: usize, column: usize) -> SourceSpan<'a> {
Dec 18 01:46:10.304 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:46:10.304 INFO [stderr]     |
Dec 18 01:46:10.304 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 01:46:10.304 INFO [stderr] 
Dec 18 01:46:10.695 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 18 01:46:11.284 INFO running `"docker" "inspect" "7e24e735ea59cf6720f4979bb4c22945b5c6e857aae0b2a68c47f2c9428c3607"`
Dec 18 01:46:11.510 INFO running `"docker" "rm" "-f" "7e24e735ea59cf6720f4979bb4c22945b5c6e857aae0b2a68c47f2c9428c3607"`
Dec 18 01:46:11.755 INFO [stdout] 7e24e735ea59cf6720f4979bb4c22945b5c6e857aae0b2a68c47f2c9428c3607