Dec 07 02:36:36.827 INFO testing regex_generate-0.2.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 02:36:36.827 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 02:36:37.016 INFO [stdout] bf20ed4d413831bb5d8e8a996c4821eb639c24a5813511def70c43ff51958bdb
Dec 07 02:36:37.018 INFO running `"docker" "start" "-a" "bf20ed4d413831bb5d8e8a996c4821eb639c24a5813511def70c43ff51958bdb"`
Dec 07 02:36:37.490 INFO [stderr] usermod: no changes
Dec 07 02:36:37.550 INFO [stderr]    Compiling regex_generate v0.2.0 (/source)
Dec 07 02:36:38.124 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 07 02:36:38.128 INFO [stderr] su: No module specific data is present
Dec 07 02:36:38.330 INFO running `"docker" "inspect" "bf20ed4d413831bb5d8e8a996c4821eb639c24a5813511def70c43ff51958bdb"`
Dec 07 02:36:38.405 INFO running `"docker" "rm" "-f" "bf20ed4d413831bb5d8e8a996c4821eb639c24a5813511def70c43ff51958bdb"`
Dec 07 02:36:38.479 INFO [stdout] bf20ed4d413831bb5d8e8a996c4821eb639c24a5813511def70c43ff51958bdb
Dec 07 02:36:38.486 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 02:36:38.643 INFO [stdout] f9c10e0232ab1875d5864f19d3305c7fd5f6a4c1539bbe4dd73469ce2a8d47b2
Dec 07 02:36:38.646 INFO running `"docker" "start" "-a" "f9c10e0232ab1875d5864f19d3305c7fd5f6a4c1539bbe4dd73469ce2a8d47b2"`
Dec 07 02:36:39.116 INFO [stderr] usermod: no changes
Dec 07 02:36:39.288 INFO [stderr]    Compiling regex_generate v0.2.0 (/source)
Dec 07 02:36:41.452 INFO [stderr] warning: unused import: `regex_syntax::Expr`
Dec 07 02:36:41.452 INFO [stderr]    --> src/lib.rs:142:9
Dec 07 02:36:41.452 INFO [stderr]     |
Dec 07 02:36:41.452 INFO [stderr] 142 |     use regex_syntax::Expr;
Dec 07 02:36:41.452 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^
Dec 07 02:36:41.452 INFO [stderr]     |
Dec 07 02:36:41.452 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 07 02:36:41.452 INFO [stderr] 
Dec 07 02:36:43.407 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.26s
Dec 07 02:36:43.411 INFO [stderr] su: No module specific data is present
Dec 07 02:36:43.670 INFO running `"docker" "inspect" "f9c10e0232ab1875d5864f19d3305c7fd5f6a4c1539bbe4dd73469ce2a8d47b2"`
Dec 07 02:36:43.744 INFO running `"docker" "rm" "-f" "f9c10e0232ab1875d5864f19d3305c7fd5f6a4c1539bbe4dd73469ce2a8d47b2"`
Dec 07 02:36:43.863 INFO [stdout] f9c10e0232ab1875d5864f19d3305c7fd5f6a4c1539bbe4dd73469ce2a8d47b2