Dec 15 04:56:49.801 INFO testing memory_library-0.0.3 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 04:56:49.801 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 15 04:56:50.028 INFO [stdout] b0312e5de3de988d908265d1ac402592a80bf680e2916e742eb97aae71036635
Dec 15 04:56:50.032 INFO running `"docker" "start" "-a" "b0312e5de3de988d908265d1ac402592a80bf680e2916e742eb97aae71036635"`
Dec 15 04:56:50.636 INFO [stderr] usermod: no changes
Dec 15 04:56:50.694 INFO [stderr]    Compiling nix v0.8.1
Dec 15 04:56:54.831 INFO [stderr]    Compiling memory_library v0.0.3 (/source)
Dec 15 04:56:56.170 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.50s
Dec 15 04:56:56.170 INFO [stderr] su: No module specific data is present
Dec 15 04:56:56.628 INFO running `"docker" "inspect" "b0312e5de3de988d908265d1ac402592a80bf680e2916e742eb97aae71036635"`
Dec 15 04:56:56.754 INFO running `"docker" "rm" "-f" "b0312e5de3de988d908265d1ac402592a80bf680e2916e742eb97aae71036635"`
Dec 15 04:56:56.907 INFO [stdout] b0312e5de3de988d908265d1ac402592a80bf680e2916e742eb97aae71036635
Dec 15 04:56:56.909 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 15 04:56:57.203 INFO [stdout] 79019708bf706cf554086237647c2f2174d6784cdf3fcf1e6e62b604693f4e7f
Dec 15 04:56:57.205 INFO running `"docker" "start" "-a" "79019708bf706cf554086237647c2f2174d6784cdf3fcf1e6e62b604693f4e7f"`
Dec 15 04:56:57.772 INFO [stderr] usermod: no changes
Dec 15 04:56:57.818 INFO [stderr]    Compiling memory_library v0.0.3 (/source)
Dec 15 04:57:00.366 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.58s
Dec 15 04:57:00.370 INFO [stderr] su: No module specific data is present
Dec 15 04:57:00.611 INFO running `"docker" "inspect" "79019708bf706cf554086237647c2f2174d6784cdf3fcf1e6e62b604693f4e7f"`
Dec 15 04:57:00.716 INFO running `"docker" "rm" "-f" "79019708bf706cf554086237647c2f2174d6784cdf3fcf1e6e62b604693f4e7f"`
Dec 15 04:57:00.782 INFO [stdout] 79019708bf706cf554086237647c2f2174d6784cdf3fcf1e6e62b604693f4e7f