Dec 06 02:30:16.343 INFO testing darksv/futon against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 02:30:16.344 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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"`
Dec 06 02:30:16.877 INFO [stdout] 54bc4b4e5b76be7f5aa8c39bdbc8bfe2fb43633ca7fb79c08b627bf66cf2428a
Dec 06 02:30:16.880 INFO running `"docker" "start" "-a" "54bc4b4e5b76be7f5aa8c39bdbc8bfe2fb43633ca7fb79c08b627bf66cf2428a"`
Dec 06 02:30:17.973 INFO [stderr] usermod: no changes
Dec 06 02:30:18.032 INFO [stderr]    Compiling untitled v0.1.0 (/source)
Dec 06 02:30:18.542 INFO [stderr] warning: method is never used: `from_str`
Dec 06 02:30:18.542 INFO [stderr]    --> src/lexer.rs:235:5
Dec 06 02:30:18.542 INFO [stderr]     |
Dec 06 02:30:18.542 INFO [stderr] 235 |     pub fn from_str(str: &'a str, line: usize, column: usize) -> SourceSpan<'a> {
Dec 06 02:30:18.542 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:30:18.542 INFO [stderr]     |
Dec 06 02:30:18.542 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 02:30:18.542 INFO [stderr] 
Dec 06 02:30:19.688 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
Dec 06 02:30:19.690 INFO [stderr] su: No module specific data is present
Dec 06 02:30:20.365 INFO running `"docker" "inspect" "54bc4b4e5b76be7f5aa8c39bdbc8bfe2fb43633ca7fb79c08b627bf66cf2428a"`
Dec 06 02:30:20.710 INFO running `"docker" "rm" "-f" "54bc4b4e5b76be7f5aa8c39bdbc8bfe2fb43633ca7fb79c08b627bf66cf2428a"`
Dec 06 02:30:20.962 INFO [stdout] 54bc4b4e5b76be7f5aa8c39bdbc8bfe2fb43633ca7fb79c08b627bf66cf2428a
Dec 06 02:30:20.966 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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"`
Dec 06 02:30:21.386 INFO [stdout] ceb648e592cd1867a8bbd8fa3d5c78e5deb0baca48f79f847f391bdad5032954
Dec 06 02:30:21.390 INFO running `"docker" "start" "-a" "ceb648e592cd1867a8bbd8fa3d5c78e5deb0baca48f79f847f391bdad5032954"`
Dec 06 02:30:22.777 INFO [stderr] usermod: no changes
Dec 06 02:30:22.816 INFO [stderr]    Compiling untitled v0.1.0 (/source)
Dec 06 02:30:23.100 INFO [stderr] warning: unused import: `PunctKind`
Dec 06 02:30:23.101 INFO [stderr]    --> src/lexer.rs:540:87
Dec 06 02:30:23.101 INFO [stderr]     |
Dec 06 02:30:23.101 INFO [stderr] 540 |     use super::{Lexer, LexerError, Token, SourceSpan, TokenType, TokenValue, Keyword, PunctKind};
Dec 06 02:30:23.101 INFO [stderr]     |                                                                                       ^^^^^^^^^
Dec 06 02:30:23.102 INFO [stderr]     |
Dec 06 02:30:23.102 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 06 02:30:23.102 INFO [stderr] 
Dec 06 02:30:24.761 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
Dec 06 02:30:24.763 INFO [stderr] su: No module specific data is present
Dec 06 02:30:25.435 INFO running `"docker" "inspect" "ceb648e592cd1867a8bbd8fa3d5c78e5deb0baca48f79f847f391bdad5032954"`
Dec 06 02:30:25.760 INFO running `"docker" "rm" "-f" "ceb648e592cd1867a8bbd8fa3d5c78e5deb0baca48f79f847f391bdad5032954"`
Dec 06 02:30:26.060 INFO [stdout] ceb648e592cd1867a8bbd8fa3d5c78e5deb0baca48f79f847f391bdad5032954
Dec 06 02:30:26.068 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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"`
Dec 06 02:30:26.429 INFO [stdout] 5711f5e5f5274af08debe686239e871d4aa039838333eebf5794b02ca804c68c
Dec 06 02:30:26.434 INFO running `"docker" "start" "-a" "5711f5e5f5274af08debe686239e871d4aa039838333eebf5794b02ca804c68c"`
Dec 06 02:30:27.495 INFO [stderr] usermod: no changes
Dec 06 02:30:27.523 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 02:30:27.529 INFO [stderr]      Running /target/debug/deps/untitled-3f401f580e852421
Dec 06 02:30:27.534 INFO [stdout] 
Dec 06 02:30:27.534 INFO [stdout] running 10 tests
Dec 06 02:30:27.534 INFO [stdout] test lexer::tests::single_keyword ... ok
Dec 06 02:30:27.534 INFO [stdout] test lexer::tests::single_integral_number ... ok
Dec 06 02:30:27.534 INFO [stdout] test lexer::tests::single_identifier_surrounded_by_whitespace ... ok
Dec 06 02:30:27.534 INFO [stdout] test lexer::tests::only_whitespace ... ok
Dec 06 02:30:27.534 INFO [stdout] test lexer::tests::empty ... ok
Dec 06 02:30:27.535 INFO [stdout] test lexer::tests::single_string ... ok
Dec 06 02:30:27.535 INFO [stdout] test lexer::tests::single_unterminated_string ... ok
Dec 06 02:30:27.536 INFO [stdout] test lexer::tests::single_punctuation_mark ... ok
Dec 06 02:30:27.536 INFO [stdout] test lexer::tests::single_identifier ... ok
Dec 06 02:30:27.536 INFO [stdout] test lexer::tests::single_floating_number ... ok
Dec 06 02:30:27.536 INFO [stdout] 
Dec 06 02:30:27.537 INFO [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 02:30:27.537 INFO [stdout] 
Dec 06 02:30:27.541 INFO [stderr] su: No module specific data is present
Dec 06 02:30:27.885 INFO running `"docker" "inspect" "5711f5e5f5274af08debe686239e871d4aa039838333eebf5794b02ca804c68c"`
Dec 06 02:30:28.018 INFO running `"docker" "rm" "-f" "5711f5e5f5274af08debe686239e871d4aa039838333eebf5794b02ca804c68c"`
Dec 06 02:30:28.156 INFO [stdout] 5711f5e5f5274af08debe686239e871d4aa039838333eebf5794b02ca804c68c