Nov 28 06:59:50.440 INFO checking darksv/futon against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 06:59:50.440 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 06:59:50.864 INFO [stdout] 6200aa4fb47a2da6b15101c891df6c35566366e1e37b0bef985a663c986ea76c
Nov 28 06:59:50.870 INFO running `"docker" "start" "-a" "6200aa4fb47a2da6b15101c891df6c35566366e1e37b0bef985a663c986ea76c"`
Nov 28 06:59:51.880 INFO [stderr] usermod: no changes
Nov 28 06:59:51.952 INFO [stderr]     Checking untitled v0.1.0 (/source)
Nov 28 06:59:52.725 INFO [stderr] warning: unused import: `PunctKind`
Nov 28 06:59:52.726 INFO [stderr]    --> src/lexer.rs:540:87
Nov 28 06:59:52.727 INFO [stderr]     |
Nov 28 06:59:52.727 INFO [stderr] 540 |     use super::{Lexer, LexerError, Token, SourceSpan, TokenType, TokenValue, Keyword, PunctKind};
Nov 28 06:59:52.728 INFO [stderr]     |                                                                                       ^^^^^^^^^
Nov 28 06:59:52.729 INFO [stderr]     |
Nov 28 06:59:52.729 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 28 06:59:52.730 INFO [stderr] 
Nov 28 06:59:53.176 INFO [stderr] warning: method is never used: `from_str`
Nov 28 06:59:53.177 INFO [stderr]    --> src/lexer.rs:235:5
Nov 28 06:59:53.177 INFO [stderr]     |
Nov 28 06:59:53.177 INFO [stderr] 235 |     pub fn from_str(str: &'a str, line: usize, column: usize) -> SourceSpan<'a> {
Nov 28 06:59:53.177 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:59:53.188 INFO [stderr]     |
Nov 28 06:59:53.189 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 06:59:53.189 INFO [stderr] 
Nov 28 06:59:53.624 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
Nov 28 06:59:53.626 INFO [stderr] su: No module specific data is present
Nov 28 06:59:54.545 INFO running `"docker" "inspect" "6200aa4fb47a2da6b15101c891df6c35566366e1e37b0bef985a663c986ea76c"`
Nov 28 06:59:54.718 INFO running `"docker" "rm" "-f" "6200aa4fb47a2da6b15101c891df6c35566366e1e37b0bef985a663c986ea76c"`
Nov 28 06:59:54.945 INFO [stdout] 6200aa4fb47a2da6b15101c891df6c35566366e1e37b0bef985a663c986ea76c