Nov 28 06:59:50.284 INFO checking darksv/futon against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 06:59:50.284 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 06:59:50.645 INFO [stdout] 1ab35d6cb99aad555e4fc30b67556ada13b2594cda32b45c7f74ee5aaa6c8757
Nov 28 06:59:50.653 INFO running `"docker" "start" "-a" "1ab35d6cb99aad555e4fc30b67556ada13b2594cda32b45c7f74ee5aaa6c8757"`
Nov 28 06:59:51.908 INFO [stderr] usermod: no changes
Nov 28 06:59:51.988 INFO [stderr]     Checking untitled v0.1.0 (/source)
Nov 28 06:59:52.941 INFO [stderr] warning: unused import: `PunctKind`
Nov 28 06:59:52.942 INFO [stderr]    --> src/lexer.rs:540:87
Nov 28 06:59:52.942 INFO [stderr]     |
Nov 28 06:59:52.942 INFO [stderr] 540 |     use super::{Lexer, LexerError, Token, SourceSpan, TokenType, TokenValue, Keyword, PunctKind};
Nov 28 06:59:52.942 INFO [stderr]     |                                                                                       ^^^^^^^^^
Nov 28 06:59:52.942 INFO [stderr]     |
Nov 28 06:59:52.942 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 28 06:59:52.942 INFO [stderr] 
Nov 28 06:59:53.203 INFO [stderr] warning: method is never used: `from_str`
Nov 28 06:59:53.203 INFO [stderr]    --> src/lexer.rs:235:5
Nov 28 06:59:53.203 INFO [stderr]     |
Nov 28 06:59:53.203 INFO [stderr] 235 |     pub fn from_str(str: &'a str, line: usize, column: usize) -> SourceSpan<'a> {
Nov 28 06:59:53.203 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:59:53.203 INFO [stderr]     |
Nov 28 06:59:53.203 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 06:59:53.203 INFO [stderr] 
Nov 28 06:59:53.733 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
Nov 28 06:59:53.734 INFO [stderr] su: No module specific data is present
Nov 28 06:59:54.730 INFO running `"docker" "inspect" "1ab35d6cb99aad555e4fc30b67556ada13b2594cda32b45c7f74ee5aaa6c8757"`
Nov 28 06:59:54.890 INFO running `"docker" "rm" "-f" "1ab35d6cb99aad555e4fc30b67556ada13b2594cda32b45c7f74ee5aaa6c8757"`
Nov 28 06:59:55.161 INFO [stdout] 1ab35d6cb99aad555e4fc30b67556ada13b2594cda32b45c7f74ee5aaa6c8757