Dec 05 09:11:54.700 INFO checking pfwd-0.1.1 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 09:11:54.700 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 09:11:55.074 INFO [stdout] 8c23a8d3dbb7305db888c1e72d08d4e218eacde6c5e125b900f4e34a27b74046
Dec 05 09:11:55.077 INFO running `"docker" "start" "-a" "8c23a8d3dbb7305db888c1e72d08d4e218eacde6c5e125b900f4e34a27b74046"`
Dec 05 09:11:55.699 INFO [stderr] usermod: no changes
Dec 05 09:11:55.731 INFO [stderr]     Checking pfwd v0.1.1 (/source)
Dec 05 09:11:56.243 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:11:56.243 INFO [stderr]   --> src/main.rs:36:21
Dec 05 09:11:56.243 INFO [stderr]    |
Dec 05 09:11:56.243 INFO [stderr] 36 |                     tx1.send(());
Dec 05 09:11:56.243 INFO [stderr]    |                     ^^^^^^^^^^^^^
Dec 05 09:11:56.243 INFO [stderr]    |
Dec 05 09:11:56.243 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 09:11:56.243 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:11:56.243 INFO [stderr] 
Dec 05 09:11:56.243 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:11:56.243 INFO [stderr]   --> src/main.rs:37:21
Dec 05 09:11:56.243 INFO [stderr]    |
Dec 05 09:11:56.243 INFO [stderr] 37 |                     incoming.shutdown(Shutdown::Read);
Dec 05 09:11:56.243 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:11:56.243 INFO [stderr]    |
Dec 05 09:11:56.243 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:11:56.243 INFO [stderr] 
Dec 05 09:11:56.243 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:11:56.243 INFO [stderr]   --> src/main.rs:38:21
Dec 05 09:11:56.243 INFO [stderr]    |
Dec 05 09:11:56.243 INFO [stderr] 38 |                     outgoing.shutdown(Shutdown::Write);
Dec 05 09:11:56.243 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:11:56.243 INFO [stderr]    |
Dec 05 09:11:56.243 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:11:56.243 INFO [stderr] 
Dec 05 09:11:56.243 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:11:56.243 INFO [stderr]   --> src/main.rs:54:21
Dec 05 09:11:56.243 INFO [stderr]    |
Dec 05 09:11:56.243 INFO [stderr] 54 |                     tx2.send(());
Dec 05 09:11:56.243 INFO [stderr]    |                     ^^^^^^^^^^^^^
Dec 05 09:11:56.243 INFO [stderr]    |
Dec 05 09:11:56.243 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:11:56.243 INFO [stderr] 
Dec 05 09:11:56.243 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:11:56.243 INFO [stderr]   --> src/main.rs:55:21
Dec 05 09:11:56.243 INFO [stderr]    |
Dec 05 09:11:56.243 INFO [stderr] 55 |                     outgoing2.shutdown(Shutdown::Read);
Dec 05 09:11:56.243 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:11:56.243 INFO [stderr]    |
Dec 05 09:11:56.243 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:11:56.243 INFO [stderr] 
Dec 05 09:11:56.243 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:11:56.243 INFO [stderr]   --> src/main.rs:56:21
Dec 05 09:11:56.243 INFO [stderr]    |
Dec 05 09:11:56.243 INFO [stderr] 56 |                     incoming2.shutdown(Shutdown::Write);
Dec 05 09:11:56.243 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:11:56.243 INFO [stderr]    |
Dec 05 09:11:56.243 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:11:56.243 INFO [stderr] 
Dec 05 09:11:56.358 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:11:56.358 INFO [stderr]   --> src/main.rs:36:21
Dec 05 09:11:56.358 INFO [stderr]    |
Dec 05 09:11:56.358 INFO [stderr] 36 |                     tx1.send(());
Dec 05 09:11:56.358 INFO [stderr]    |                     ^^^^^^^^^^^^^
Dec 05 09:11:56.358 INFO [stderr]    |
Dec 05 09:11:56.358 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 09:11:56.358 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:11:56.358 INFO [stderr] 
Dec 05 09:11:56.358 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:11:56.358 INFO [stderr]   --> src/main.rs:37:21
Dec 05 09:11:56.358 INFO [stderr]    |
Dec 05 09:11:56.358 INFO [stderr] 37 |                     incoming.shutdown(Shutdown::Read);
Dec 05 09:11:56.358 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:11:56.358 INFO [stderr]    |
Dec 05 09:11:56.358 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:11:56.358 INFO [stderr] 
Dec 05 09:11:56.358 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:11:56.358 INFO [stderr]   --> src/main.rs:38:21
Dec 05 09:11:56.358 INFO [stderr]    |
Dec 05 09:11:56.358 INFO [stderr] 38 |                     outgoing.shutdown(Shutdown::Write);
Dec 05 09:11:56.358 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:11:56.358 INFO [stderr]    |
Dec 05 09:11:56.358 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:11:56.358 INFO [stderr] 
Dec 05 09:11:56.358 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:11:56.358 INFO [stderr]   --> src/main.rs:54:21
Dec 05 09:11:56.358 INFO [stderr]    |
Dec 05 09:11:56.358 INFO [stderr] 54 |                     tx2.send(());
Dec 05 09:11:56.358 INFO [stderr]    |                     ^^^^^^^^^^^^^
Dec 05 09:11:56.358 INFO [stderr]    |
Dec 05 09:11:56.358 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:11:56.358 INFO [stderr] 
Dec 05 09:11:56.358 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:11:56.358 INFO [stderr]   --> src/main.rs:55:21
Dec 05 09:11:56.358 INFO [stderr]    |
Dec 05 09:11:56.358 INFO [stderr] 55 |                     outgoing2.shutdown(Shutdown::Read);
Dec 05 09:11:56.358 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:11:56.358 INFO [stderr]    |
Dec 05 09:11:56.358 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:11:56.358 INFO [stderr] 
Dec 05 09:11:56.358 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:11:56.358 INFO [stderr]   --> src/main.rs:56:21
Dec 05 09:11:56.358 INFO [stderr]    |
Dec 05 09:11:56.358 INFO [stderr] 56 |                     incoming2.shutdown(Shutdown::Write);
Dec 05 09:11:56.358 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:11:56.358 INFO [stderr]    |
Dec 05 09:11:56.358 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:11:56.358 INFO [stderr] 
Dec 05 09:11:56.372 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Dec 05 09:11:56.377 INFO [stderr] su: No module specific data is present
Dec 05 09:11:56.783 INFO running `"docker" "inspect" "8c23a8d3dbb7305db888c1e72d08d4e218eacde6c5e125b900f4e34a27b74046"`
Dec 05 09:11:56.869 INFO running `"docker" "rm" "-f" "8c23a8d3dbb7305db888c1e72d08d4e218eacde6c5e125b900f4e34a27b74046"`
Dec 05 09:11:56.995 INFO [stdout] 8c23a8d3dbb7305db888c1e72d08d4e218eacde6c5e125b900f4e34a27b74046