Dec 07 02:36:36.765 INFO testing regex_generate-0.2.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 02:36:36.765 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 07 02:36:36.949 INFO [stdout] 87c109f90e62cb04ccd33fa34d428229cdacfc22692e5e3129af765a147452eb
Dec 07 02:36:36.951 INFO running `"docker" "start" "-a" "87c109f90e62cb04ccd33fa34d428229cdacfc22692e5e3129af765a147452eb"`
Dec 07 02:36:37.358 INFO [stderr] usermod: no changes
Dec 07 02:36:37.428 INFO [stderr]    Compiling regex_generate v0.2.0 (/source)
Dec 07 02:36:38.147 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Dec 07 02:36:38.151 INFO [stderr] su: No module specific data is present
Dec 07 02:36:38.361 INFO running `"docker" "inspect" "87c109f90e62cb04ccd33fa34d428229cdacfc22692e5e3129af765a147452eb"`
Dec 07 02:36:38.410 INFO running `"docker" "rm" "-f" "87c109f90e62cb04ccd33fa34d428229cdacfc22692e5e3129af765a147452eb"`
Dec 07 02:36:38.494 INFO [stdout] 87c109f90e62cb04ccd33fa34d428229cdacfc22692e5e3129af765a147452eb
Dec 07 02:36:38.498 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 07 02:36:38.662 INFO [stdout] 56814f7c6bb55953f60ca49b555a18e654fccb0268e104de5d9d351d3c0a8be3
Dec 07 02:36:38.669 INFO running `"docker" "start" "-a" "56814f7c6bb55953f60ca49b555a18e654fccb0268e104de5d9d351d3c0a8be3"`
Dec 07 02:36:39.140 INFO [stderr] usermod: no changes
Dec 07 02:36:39.274 INFO [stderr]    Compiling regex_generate v0.2.0 (/source)
Dec 07 02:36:42.193 INFO [stderr] warning: unused import: `regex_syntax::Expr`
Dec 07 02:36:42.193 INFO [stderr]    --> src/lib.rs:142:9
Dec 07 02:36:42.193 INFO [stderr]     |
Dec 07 02:36:42.193 INFO [stderr] 142 |     use regex_syntax::Expr;
Dec 07 02:36:42.193 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^
Dec 07 02:36:42.193 INFO [stderr]     |
Dec 07 02:36:42.193 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 07 02:36:42.193 INFO [stderr] 
Dec 07 02:36:43.410 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.23s
Dec 07 02:36:43.414 INFO [stderr] su: No module specific data is present
Dec 07 02:36:43.663 INFO running `"docker" "inspect" "56814f7c6bb55953f60ca49b555a18e654fccb0268e104de5d9d351d3c0a8be3"`
Dec 07 02:36:43.723 INFO running `"docker" "rm" "-f" "56814f7c6bb55953f60ca49b555a18e654fccb0268e104de5d9d351d3c0a8be3"`
Dec 07 02:36:43.850 INFO [stdout] 56814f7c6bb55953f60ca49b555a18e654fccb0268e104de5d9d351d3c0a8be3