Oct 12 23:01:05.218 INFO checking darksv/futon against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 23:01:05.220 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 23:01:05.613 INFO blam! 323aac9144b273108157eacebb90a6b7b3490cf320f21d2eff1fe6642dcbfaed
Oct 12 23:01:05.614 INFO running `"docker" "start" "-a" "323aac9144b273108157eacebb90a6b7b3490cf320f21d2eff1fe6642dcbfaed"`
Oct 12 23:01:06.341 INFO kablam! usermod: no changes
Oct 12 23:01:06.396 INFO kablam!     Checking untitled v0.1.0 (/source)
Oct 12 23:01:07.040 INFO kablam! warning: unused import: `PunctKind`
Oct 12 23:01:07.040 INFO kablam!    --> src/lexer.rs:540:87
Oct 12 23:01:07.040 INFO kablam!     |
Oct 12 23:01:07.040 INFO kablam! 540 |     use super::{Lexer, LexerError, Token, SourceSpan, TokenType, TokenValue, Keyword, PunctKind};
Oct 12 23:01:07.040 INFO kablam!     |                                                                                       ^^^^^^^^^
Oct 12 23:01:07.040 INFO kablam!     |
Oct 12 23:01:07.040 INFO kablam!     = note: #[warn(unused_imports)] on by default
Oct 12 23:01:07.040 INFO kablam! 
Oct 12 23:01:07.338 INFO kablam! warning: method is never used: `from_str`
Oct 12 23:01:07.345 INFO kablam!    --> src/lexer.rs:235:5
Oct 12 23:01:07.345 INFO kablam!     |
Oct 12 23:01:07.345 INFO kablam! 235 |     pub fn from_str(str: &'a str, line: usize, column: usize) -> SourceSpan<'a> {
Oct 12 23:01:07.346 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:01:07.346 INFO kablam!     |
Oct 12 23:01:07.346 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 23:01:07.346 INFO kablam! 
Oct 12 23:01:07.717 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
Oct 12 23:01:07.734 INFO kablam! su: No module specific data is present
Oct 12 23:01:08.519 INFO running `"docker" "rm" "-f" "323aac9144b273108157eacebb90a6b7b3490cf320f21d2eff1fe6642dcbfaed"`
Oct 12 23:01:08.769 INFO blam! 323aac9144b273108157eacebb90a6b7b3490cf320f21d2eff1fe6642dcbfaed