Sep 10 13:06:42.895 INFO checking pfwd-0.1.1 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 13:06:42.895 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 13:06:42.895 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 13:06:43.141 INFO blam! 4f993528f0e3cf174fd509a0351aa37048d9f50ee405106f90c8e88c0ded1dde
Sep 10 13:06:43.147 INFO running `"docker" "start" "-a" "4f993528f0e3cf174fd509a0351aa37048d9f50ee405106f90c8e88c0ded1dde"`
Sep 10 13:06:43.742 INFO kablam! usermod: no changes
Sep 10 13:06:43.765 INFO kablam!     Checking pfwd v0.1.1 (file:///source)
Sep 10 13:06:44.012 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 13:06:44.012 INFO kablam!   --> src/main.rs:36:21
Sep 10 13:06:44.012 INFO kablam!    |
Sep 10 13:06:44.012 INFO kablam! 36 |                     tx1.send(());
Sep 10 13:06:44.012 INFO kablam!    |                     ^^^^^^^^^^^^^
Sep 10 13:06:44.012 INFO kablam!    |
Sep 10 13:06:44.012 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 13:06:44.012 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 13:06:44.012 INFO kablam! 
Sep 10 13:06:44.012 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 13:06:44.012 INFO kablam!   --> src/main.rs:37:21
Sep 10 13:06:44.012 INFO kablam!    |
Sep 10 13:06:44.012 INFO kablam! 37 |                     incoming.shutdown(Shutdown::Read);
Sep 10 13:06:44.012 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 13:06:44.012 INFO kablam!    |
Sep 10 13:06:44.012 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 13:06:44.012 INFO kablam! 
Sep 10 13:06:44.012 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 13:06:44.012 INFO kablam!   --> src/main.rs:38:21
Sep 10 13:06:44.012 INFO kablam!    |
Sep 10 13:06:44.012 INFO kablam! 38 |                     outgoing.shutdown(Shutdown::Write);
Sep 10 13:06:44.012 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 13:06:44.012 INFO kablam!    |
Sep 10 13:06:44.012 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 13:06:44.014 INFO kablam! 
Sep 10 13:06:44.014 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 13:06:44.014 INFO kablam!   --> src/main.rs:54:21
Sep 10 13:06:44.014 INFO kablam!    |
Sep 10 13:06:44.014 INFO kablam! 54 |                     tx2.send(());
Sep 10 13:06:44.014 INFO kablam!    |                     ^^^^^^^^^^^^^
Sep 10 13:06:44.014 INFO kablam!    |
Sep 10 13:06:44.014 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 13:06:44.014 INFO kablam! 
Sep 10 13:06:44.014 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 13:06:44.014 INFO kablam!   --> src/main.rs:55:21
Sep 10 13:06:44.014 INFO kablam!    |
Sep 10 13:06:44.014 INFO kablam! 55 |                     outgoing2.shutdown(Shutdown::Read);
Sep 10 13:06:44.014 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 13:06:44.014 INFO kablam!    |
Sep 10 13:06:44.014 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 13:06:44.014 INFO kablam! 
Sep 10 13:06:44.014 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 13:06:44.014 INFO kablam!   --> src/main.rs:56:21
Sep 10 13:06:44.014 INFO kablam!    |
Sep 10 13:06:44.014 INFO kablam! 56 |                     incoming2.shutdown(Shutdown::Write);
Sep 10 13:06:44.014 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 13:06:44.014 INFO kablam!    |
Sep 10 13:06:44.014 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 13:06:44.015 INFO kablam! 
Sep 10 13:06:44.058 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 13:06:44.058 INFO kablam!   --> src/main.rs:36:21
Sep 10 13:06:44.058 INFO kablam!    |
Sep 10 13:06:44.058 INFO kablam! 36 |                     tx1.send(());
Sep 10 13:06:44.058 INFO kablam!    |                     ^^^^^^^^^^^^^
Sep 10 13:06:44.058 INFO kablam!    |
Sep 10 13:06:44.058 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 13:06:44.058 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 13:06:44.058 INFO kablam! 
Sep 10 13:06:44.058 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 13:06:44.058 INFO kablam!   --> src/main.rs:37:21
Sep 10 13:06:44.058 INFO kablam!    |
Sep 10 13:06:44.058 INFO kablam! 37 |                     incoming.shutdown(Shutdown::Read);
Sep 10 13:06:44.058 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 13:06:44.058 INFO kablam!    |
Sep 10 13:06:44.058 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 13:06:44.058 INFO kablam! 
Sep 10 13:06:44.058 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 13:06:44.058 INFO kablam!   --> src/main.rs:38:21
Sep 10 13:06:44.058 INFO kablam!    |
Sep 10 13:06:44.058 INFO kablam! 38 |                     outgoing.shutdown(Shutdown::Write);
Sep 10 13:06:44.058 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 13:06:44.058 INFO kablam!    |
Sep 10 13:06:44.058 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 13:06:44.058 INFO kablam! 
Sep 10 13:06:44.058 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 13:06:44.058 INFO kablam!   --> src/main.rs:54:21
Sep 10 13:06:44.058 INFO kablam!    |
Sep 10 13:06:44.058 INFO kablam! 54 |                     tx2.send(());
Sep 10 13:06:44.058 INFO kablam!    |                     ^^^^^^^^^^^^^
Sep 10 13:06:44.058 INFO kablam!    |
Sep 10 13:06:44.058 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 13:06:44.058 INFO kablam! 
Sep 10 13:06:44.058 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 13:06:44.058 INFO kablam!   --> src/main.rs:55:21
Sep 10 13:06:44.058 INFO kablam!    |
Sep 10 13:06:44.058 INFO kablam! 55 |                     outgoing2.shutdown(Shutdown::Read);
Sep 10 13:06:44.058 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 13:06:44.058 INFO kablam!    |
Sep 10 13:06:44.058 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 13:06:44.058 INFO kablam! 
Sep 10 13:06:44.058 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 13:06:44.058 INFO kablam!   --> src/main.rs:56:21
Sep 10 13:06:44.058 INFO kablam!    |
Sep 10 13:06:44.058 INFO kablam! 56 |                     incoming2.shutdown(Shutdown::Write);
Sep 10 13:06:44.058 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 13:06:44.058 INFO kablam!    |
Sep 10 13:06:44.058 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 13:06:44.058 INFO kablam! 
Sep 10 13:06:44.068 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
Sep 10 13:06:44.070 INFO kablam! su: No module specific data is present
Sep 10 13:06:44.865 INFO running `"docker" "rm" "-f" "4f993528f0e3cf174fd509a0351aa37048d9f50ee405106f90c8e88c0ded1dde"`
Sep 10 13:06:44.963 INFO blam! 4f993528f0e3cf174fd509a0351aa37048d9f50ee405106f90c8e88c0ded1dde