Dec 15 15:54:58.247 INFO testing engiffen-0.8.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 15:54:58.248 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 15 15:54:58.491 INFO [stdout] 07d572b0e9fe6d77acf570572c26faa40959a713b79c6bba65667aff55bedaa7
Dec 15 15:54:58.493 INFO running `"docker" "start" "-a" "07d572b0e9fe6d77acf570572c26faa40959a713b79c6bba65667aff55bedaa7"`
Dec 15 15:54:59.200 INFO [stderr] usermod: no changes
Dec 15 15:54:59.317 INFO [stderr]    Compiling lab v0.4.4
Dec 15 15:54:59.319 INFO [stderr]    Compiling png v0.7.0
Dec 15 15:55:01.502 INFO [stderr]    Compiling image v0.13.0
Dec 15 15:55:15.587 INFO [stderr]    Compiling engiffen v0.8.1 (/source)
Dec 15 15:55:27.844 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.62s
Dec 15 15:55:27.850 INFO [stderr] su: No module specific data is present
Dec 15 15:55:28.527 INFO running `"docker" "inspect" "07d572b0e9fe6d77acf570572c26faa40959a713b79c6bba65667aff55bedaa7"`
Dec 15 15:55:28.833 INFO running `"docker" "rm" "-f" "07d572b0e9fe6d77acf570572c26faa40959a713b79c6bba65667aff55bedaa7"`
Dec 15 15:55:29.175 INFO [stdout] 07d572b0e9fe6d77acf570572c26faa40959a713b79c6bba65667aff55bedaa7
Dec 15 15:55:29.175 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 15 15:55:29.733 INFO [stdout] fe637e38a27ad3b8951756bbe78f584878795536a77bb8f1986428e507d9d8cb
Dec 15 15:55:29.739 INFO running `"docker" "start" "-a" "fe637e38a27ad3b8951756bbe78f584878795536a77bb8f1986428e507d9d8cb"`
Dec 15 15:55:30.880 INFO [stderr] usermod: no changes
Dec 15 15:55:31.050 INFO [stderr]    Compiling engiffen v0.8.1 (/source)
Dec 15 15:55:39.535 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.62s
Dec 15 15:55:39.541 INFO [stderr] su: No module specific data is present
Dec 15 15:55:39.982 INFO running `"docker" "inspect" "fe637e38a27ad3b8951756bbe78f584878795536a77bb8f1986428e507d9d8cb"`
Dec 15 15:55:40.137 INFO running `"docker" "rm" "-f" "fe637e38a27ad3b8951756bbe78f584878795536a77bb8f1986428e507d9d8cb"`
Dec 15 15:55:40.367 INFO [stdout] fe637e38a27ad3b8951756bbe78f584878795536a77bb8f1986428e507d9d8cb