Dec 14 23:40:39.748 INFO testing regex_generate-0.2.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 23:40:39.748 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 23:40:39.963 INFO [stdout] 4d9d9f5fab7cee4a35f315612122d22f0a2e36f79af976beee10c33797609b55
Dec 14 23:40:39.968 INFO running `"docker" "start" "-a" "4d9d9f5fab7cee4a35f315612122d22f0a2e36f79af976beee10c33797609b55"`
Dec 14 23:40:40.430 INFO [stderr] usermod: no changes
Dec 14 23:40:40.483 INFO [stderr]    Compiling regex_generate v0.2.0 (/source)
Dec 14 23:40:41.379 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Dec 14 23:40:41.383 INFO [stderr] su: No module specific data is present
Dec 14 23:40:41.675 INFO running `"docker" "inspect" "4d9d9f5fab7cee4a35f315612122d22f0a2e36f79af976beee10c33797609b55"`
Dec 14 23:40:41.783 INFO running `"docker" "rm" "-f" "4d9d9f5fab7cee4a35f315612122d22f0a2e36f79af976beee10c33797609b55"`
Dec 14 23:40:41.919 INFO [stdout] 4d9d9f5fab7cee4a35f315612122d22f0a2e36f79af976beee10c33797609b55
Dec 14 23:40:41.920 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 23:40:42.240 INFO [stdout] 710a588bdabe360bf88377c7ff1ff1c614a1c579e3235fb6d93bab4375aaba76
Dec 14 23:40:42.249 INFO running `"docker" "start" "-a" "710a588bdabe360bf88377c7ff1ff1c614a1c579e3235fb6d93bab4375aaba76"`
Dec 14 23:40:43.438 INFO [stderr] usermod: no changes
Dec 14 23:40:43.582 INFO [stderr]    Compiling regex_generate v0.2.0 (/source)
Dec 14 23:40:45.859 INFO [stderr] warning: unused import: `regex_syntax::Expr`
Dec 14 23:40:45.859 INFO [stderr]    --> src/lib.rs:142:9
Dec 14 23:40:45.859 INFO [stderr]     |
Dec 14 23:40:45.859 INFO [stderr] 142 |     use regex_syntax::Expr;
Dec 14 23:40:45.859 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^
Dec 14 23:40:45.859 INFO [stderr]     |
Dec 14 23:40:45.859 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 14 23:40:45.859 INFO [stderr] 
Dec 14 23:40:47.281 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.81s
Dec 14 23:40:47.285 INFO [stderr] su: No module specific data is present
Dec 14 23:40:47.706 INFO running `"docker" "inspect" "710a588bdabe360bf88377c7ff1ff1c614a1c579e3235fb6d93bab4375aaba76"`
Dec 14 23:40:47.936 INFO running `"docker" "rm" "-f" "710a588bdabe360bf88377c7ff1ff1c614a1c579e3235fb6d93bab4375aaba76"`
Dec 14 23:40:48.148 INFO [stdout] 710a588bdabe360bf88377c7ff1ff1c614a1c579e3235fb6d93bab4375aaba76