Nov 28 15:00:41.875 INFO checking zif_net-0.1.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 15:00:41.877 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-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"`
Nov 28 15:00:42.307 INFO [stdout] 35b711d25cf5ddc69d5db7a66efe0f47bb6d4619a82c3c887e0c7557c8c7db47
Nov 28 15:00:42.310 INFO running `"docker" "start" "-a" "35b711d25cf5ddc69d5db7a66efe0f47bb6d4619a82c3c887e0c7557c8c7db47"`
Nov 28 15:00:43.148 INFO [stderr] usermod: no changes
Nov 28 15:00:43.348 INFO [stderr]    Compiling arrayvec v0.4.8
Nov 28 15:00:43.348 INFO [stderr]     Checking blake2-rfc v0.2.18
Nov 28 15:00:43.348 INFO [stderr]    Compiling num_cpus v1.8.0
Nov 28 15:00:43.350 INFO [stderr]     Checking uuid v0.1.18
Nov 28 15:00:43.380 INFO [stderr]     Checking chrono v0.2.25
Nov 28 15:00:46.340 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Nov 28 15:00:46.629 INFO [stderr]     Checking url v0.2.38
Nov 28 15:00:50.024 INFO [stderr]    Compiling crossbeam-deque v0.2.0
Nov 28 15:00:51.193 INFO [stderr]     Checking tiny_http v0.5.9
Nov 28 15:00:51.962 INFO [stderr]    Compiling rayon-core v1.4.1
Nov 28 15:00:56.082 INFO [stderr]    Compiling rayon v0.8.2
Nov 28 15:01:00.030 INFO [stderr]    Compiling ring v0.12.1
Nov 28 15:01:08.081 INFO [stderr]     Checking zif_identity v0.0.1
Nov 28 15:01:08.948 INFO [stderr]     Checking zif_net v0.1.0 (/source)
Nov 28 15:01:12.548 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 15:01:12.549 INFO [stderr]   --> src/http_listener.rs:34:13
Nov 28 15:01:12.549 INFO [stderr]    |
Nov 28 15:01:12.549 INFO [stderr] 34 |             request.respond(response);
Nov 28 15:01:12.550 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 15:01:12.550 INFO [stderr]    |
Nov 28 15:01:12.550 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 15:01:12.551 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 15:01:12.551 INFO [stderr] 
Nov 28 15:01:12.796 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 15:01:12.797 INFO [stderr]   --> src/http_listener.rs:34:13
Nov 28 15:01:12.797 INFO [stderr]    |
Nov 28 15:01:12.797 INFO [stderr] 34 |             request.respond(response);
Nov 28 15:01:12.798 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 15:01:12.798 INFO [stderr]    |
Nov 28 15:01:12.798 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 15:01:12.799 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 15:01:12.799 INFO [stderr] 
Nov 28 15:01:12.855 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.67s
Nov 28 15:01:12.864 INFO [stderr] su: No module specific data is present
Nov 28 15:01:14.205 INFO running `"docker" "inspect" "35b711d25cf5ddc69d5db7a66efe0f47bb6d4619a82c3c887e0c7557c8c7db47"`
Nov 28 15:01:14.530 INFO running `"docker" "rm" "-f" "35b711d25cf5ddc69d5db7a66efe0f47bb6d4619a82c3c887e0c7557c8c7db47"`
Nov 28 15:01:14.836 INFO [stdout] 35b711d25cf5ddc69d5db7a66efe0f47bb6d4619a82c3c887e0c7557c8c7db47