Dec 13 01:59:38.325 INFO testing stewart/rff against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 01:59:38.325 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 13 01:59:38.790 INFO [stdout] 09dc04becd00cfb82647cfb80817f5ff5fb65014176d5dfad55a6565ae3d5a13
Dec 13 01:59:38.792 INFO running `"docker" "start" "-a" "09dc04becd00cfb82647cfb80817f5ff5fb65014176d5dfad55a6565ae3d5a13"`
Dec 13 01:59:40.170 INFO [stderr] usermod: no changes
Dec 13 01:59:40.316 INFO [stderr]    Compiling atty v0.2.6
Dec 13 01:59:40.316 INFO [stderr]    Compiling crossbeam-epoch v0.3.0
Dec 13 01:59:40.671 INFO [stderr]    Compiling clap v2.30.0
Dec 13 01:59:41.917 INFO [stderr]    Compiling crossbeam-deque v0.2.0
Dec 13 01:59:42.728 INFO [stderr]    Compiling rayon-core v1.4.0
Dec 13 01:59:46.073 INFO [stderr]    Compiling rayon v1.0.0
Dec 13 01:59:59.958 INFO [stderr]    Compiling rff v0.3.0 (/source)
Dec 13 02:00:06.362 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.16s
Dec 13 02:00:06.371 INFO [stderr] su: No module specific data is present
Dec 13 02:00:06.920 INFO running `"docker" "inspect" "09dc04becd00cfb82647cfb80817f5ff5fb65014176d5dfad55a6565ae3d5a13"`
Dec 13 02:00:07.324 INFO running `"docker" "rm" "-f" "09dc04becd00cfb82647cfb80817f5ff5fb65014176d5dfad55a6565ae3d5a13"`
Dec 13 02:00:07.663 INFO [stdout] 09dc04becd00cfb82647cfb80817f5ff5fb65014176d5dfad55a6565ae3d5a13
Dec 13 02:00:07.664 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 13 02:00:08.243 INFO [stdout] 642c082fe5a957afb95bf6765e86fa6f4a4a1d61d1722dcf8558a26a4c6dc4c0
Dec 13 02:00:08.251 INFO running `"docker" "start" "-a" "642c082fe5a957afb95bf6765e86fa6f4a4a1d61d1722dcf8558a26a4c6dc4c0"`
Dec 13 02:00:09.595 INFO [stderr] usermod: no changes
Dec 13 02:00:09.819 INFO [stderr]    Compiling rff v0.3.0 (/source)
Dec 13 02:00:12.741 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.04s
Dec 13 02:00:12.741 INFO [stderr] su: No module specific data is present
Dec 13 02:00:13.491 INFO running `"docker" "inspect" "642c082fe5a957afb95bf6765e86fa6f4a4a1d61d1722dcf8558a26a4c6dc4c0"`
Dec 13 02:00:13.807 INFO running `"docker" "rm" "-f" "642c082fe5a957afb95bf6765e86fa6f4a4a1d61d1722dcf8558a26a4c6dc4c0"`
Dec 13 02:00:14.163 INFO [stdout] 642c082fe5a957afb95bf6765e86fa6f4a4a1d61d1722dcf8558a26a4c6dc4c0