Dec 15 02:51:16.345 INFO testing openat-0.1.16 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 02:51:16.345 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 02:51:16.670 INFO [stdout] 97eb0423243e4edccf98d45af6ad85e4191406be868646e1197e32d8b30affc6
Dec 15 02:51:16.672 INFO running `"docker" "start" "-a" "97eb0423243e4edccf98d45af6ad85e4191406be868646e1197e32d8b30affc6"`
Dec 15 02:51:17.168 INFO [stderr] usermod: no changes
Dec 15 02:51:17.234 INFO [stderr]    Compiling openat v0.1.16 (/source)
Dec 15 02:51:18.093 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Dec 15 02:51:18.096 INFO [stderr] su: No module specific data is present
Dec 15 02:51:18.415 INFO running `"docker" "inspect" "97eb0423243e4edccf98d45af6ad85e4191406be868646e1197e32d8b30affc6"`
Dec 15 02:51:18.495 INFO running `"docker" "rm" "-f" "97eb0423243e4edccf98d45af6ad85e4191406be868646e1197e32d8b30affc6"`
Dec 15 02:51:18.612 INFO [stdout] 97eb0423243e4edccf98d45af6ad85e4191406be868646e1197e32d8b30affc6
Dec 15 02:51:18.617 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 02:51:18.895 INFO [stdout] 2d6d44db096a3550969f8edb30fe48209e53a0aa99250eac521d2a3a330296a3
Dec 15 02:51:18.903 INFO running `"docker" "start" "-a" "2d6d44db096a3550969f8edb30fe48209e53a0aa99250eac521d2a3a330296a3"`
Dec 15 02:51:19.645 INFO [stderr] usermod: no changes
Dec 15 02:51:19.794 INFO [stderr]    Compiling openat v0.1.16 (/source)
Dec 15 02:51:22.495 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 02:51:22.495 INFO [stderr]   --> tests/tmpfile.rs:17:5
Dec 15 02:51:22.495 INFO [stderr]    |
Dec 15 02:51:22.495 INFO [stderr] 17 |     f.set_permissions(PermissionsExt::from_mode(0o644));
Dec 15 02:51:22.495 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 02:51:22.495 INFO [stderr]    |
Dec 15 02:51:22.495 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 15 02:51:22.495 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 02:51:22.495 INFO [stderr] 
Dec 15 02:51:23.091 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.41s
Dec 15 02:51:23.091 INFO [stderr] su: No module specific data is present
Dec 15 02:51:23.940 INFO running `"docker" "inspect" "2d6d44db096a3550969f8edb30fe48209e53a0aa99250eac521d2a3a330296a3"`
Dec 15 02:51:24.249 INFO running `"docker" "rm" "-f" "2d6d44db096a3550969f8edb30fe48209e53a0aa99250eac521d2a3a330296a3"`
Dec 15 02:51:24.429 INFO [stdout] 2d6d44db096a3550969f8edb30fe48209e53a0aa99250eac521d2a3a330296a3