Aug 17 15:04:38.990 INFO checking pfwd-0.1.1 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 15:04:38.990 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 15:04:38.990 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 15:04:38.990 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-7/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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=500" "-e" "CMD=cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 15:04:39.194 INFO blam! 7adfb1b3e0ce6265cd637a2914b7b08234160bb45ba7340653a3ebede7a20571
Aug 17 15:04:39.196 INFO running `"docker" "start" "-a" "7adfb1b3e0ce6265cd637a2914b7b08234160bb45ba7340653a3ebede7a20571"`
Aug 17 15:04:40.062 INFO kablam!     Checking pfwd v0.1.1 (file:///source)
Aug 17 15:04:40.426 INFO kablam! warning: variable does not need to be mutable
Aug 17 15:04:40.426 INFO kablam!   --> src/main.rs:10:9
Aug 17 15:04:40.426 INFO kablam!    |
Aug 17 15:04:40.427 INFO kablam! 10 |     for mut incoming in listener.incoming() {
Aug 17 15:04:40.427 INFO kablam!    |         ----^^^^^^^^
Aug 17 15:04:40.427 INFO kablam!    |         |
Aug 17 15:04:40.427 INFO kablam!    |         help: remove this `mut`
Aug 17 15:04:40.427 INFO kablam!    |
Aug 17 15:04:40.427 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 17 15:04:40.427 INFO kablam! 
Aug 17 15:04:40.427 INFO kablam! warning: variable does not need to be mutable
Aug 17 15:04:40.427 INFO kablam!   --> src/main.rs:13:21
Aug 17 15:04:40.427 INFO kablam!    |
Aug 17 15:04:40.427 INFO kablam! 13 |                 let mut outgoing = TcpStream::connect("127.0.0.1:8080")
Aug 17 15:04:40.427 INFO kablam!    |                     ----^^^^^^^^
Aug 17 15:04:40.427 INFO kablam!    |                     |
Aug 17 15:04:40.427 INFO kablam!    |                     help: remove this `mut`
Aug 17 15:04:40.427 INFO kablam! 
Aug 17 15:04:40.427 INFO kablam! warning: variable does not need to be mutable
Aug 17 15:04:40.427 INFO kablam!   --> src/main.rs:16:21
Aug 17 15:04:40.427 INFO kablam!    |
Aug 17 15:04:40.427 INFO kablam! 16 |                 let mut outgoing2 = outgoing.try_clone().expect("Could not clone");
Aug 17 15:04:40.428 INFO kablam!    |                     ----^^^^^^^^^
Aug 17 15:04:40.428 INFO kablam!    |                     |
Aug 17 15:04:40.428 INFO kablam!    |                     help: remove this `mut`
Aug 17 15:04:40.428 INFO kablam! 
Aug 17 15:04:40.449 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 15:04:40.449 INFO kablam!   --> src/main.rs:36:21
Aug 17 15:04:40.449 INFO kablam!    |
Aug 17 15:04:40.449 INFO kablam! 36 |                     tx1.send(());
Aug 17 15:04:40.449 INFO kablam!    |                     ^^^^^^^^^^^^^
Aug 17 15:04:40.449 INFO kablam!    |
Aug 17 15:04:40.449 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 17 15:04:40.450 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 15:04:40.450 INFO kablam! 
Aug 17 15:04:40.450 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 15:04:40.450 INFO kablam!   --> src/main.rs:37:21
Aug 17 15:04:40.450 INFO kablam!    |
Aug 17 15:04:40.450 INFO kablam! 37 |                     incoming.shutdown(Shutdown::Read);
Aug 17 15:04:40.450 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 15:04:40.450 INFO kablam!    |
Aug 17 15:04:40.450 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 15:04:40.450 INFO kablam! 
Aug 17 15:04:40.454 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 15:04:40.454 INFO kablam!   --> src/main.rs:38:21
Aug 17 15:04:40.454 INFO kablam!    |
Aug 17 15:04:40.454 INFO kablam! 38 |                     outgoing.shutdown(Shutdown::Write);
Aug 17 15:04:40.454 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 15:04:40.454 INFO kablam!    |
Aug 17 15:04:40.454 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 15:04:40.454 INFO kablam! 
Aug 17 15:04:40.454 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 15:04:40.455 INFO kablam!   --> src/main.rs:54:21
Aug 17 15:04:40.455 INFO kablam!    |
Aug 17 15:04:40.455 INFO kablam! 54 |                     tx2.send(());
Aug 17 15:04:40.455 INFO kablam!    |                     ^^^^^^^^^^^^^
Aug 17 15:04:40.455 INFO kablam!    |
Aug 17 15:04:40.455 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 15:04:40.455 INFO kablam! 
Aug 17 15:04:40.455 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 15:04:40.455 INFO kablam!   --> src/main.rs:55:21
Aug 17 15:04:40.455 INFO kablam!    |
Aug 17 15:04:40.456 INFO kablam! 55 |                     outgoing2.shutdown(Shutdown::Read);
Aug 17 15:04:40.456 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 15:04:40.456 INFO kablam!    |
Aug 17 15:04:40.456 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 15:04:40.456 INFO kablam! 
Aug 17 15:04:40.457 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 15:04:40.457 INFO kablam!   --> src/main.rs:56:21
Aug 17 15:04:40.457 INFO kablam!    |
Aug 17 15:04:40.457 INFO kablam! 56 |                     incoming2.shutdown(Shutdown::Write);
Aug 17 15:04:40.457 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 15:04:40.457 INFO kablam!    |
Aug 17 15:04:40.458 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 15:04:40.458 INFO kablam! 
Aug 17 15:04:40.554 INFO kablam! warning: variable does not need to be mutable
Aug 17 15:04:40.554 INFO kablam!   --> src/main.rs:10:9
Aug 17 15:04:40.554 INFO kablam!    |
Aug 17 15:04:40.554 INFO kablam! 10 |     for mut incoming in listener.incoming() {
Aug 17 15:04:40.554 INFO kablam!    |         ----^^^^^^^^
Aug 17 15:04:40.554 INFO kablam!    |         |
Aug 17 15:04:40.554 INFO kablam!    |         help: remove this `mut`
Aug 17 15:04:40.554 INFO kablam!    |
Aug 17 15:04:40.554 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 17 15:04:40.554 INFO kablam! 
Aug 17 15:04:40.554 INFO kablam! warning: variable does not need to be mutable
Aug 17 15:04:40.554 INFO kablam!   --> src/main.rs:13:21
Aug 17 15:04:40.555 INFO kablam!    |
Aug 17 15:04:40.555 INFO kablam! 13 |                 let mut outgoing = TcpStream::connect("127.0.0.1:8080")
Aug 17 15:04:40.555 INFO kablam!    |                     ----^^^^^^^^
Aug 17 15:04:40.555 INFO kablam!    |                     |
Aug 17 15:04:40.555 INFO kablam!    |                     help: remove this `mut`
Aug 17 15:04:40.555 INFO kablam! 
Aug 17 15:04:40.555 INFO kablam! warning: variable does not need to be mutable
Aug 17 15:04:40.555 INFO kablam!   --> src/main.rs:16:21
Aug 17 15:04:40.555 INFO kablam!    |
Aug 17 15:04:40.555 INFO kablam! 16 |                 let mut outgoing2 = outgoing.try_clone().expect("Could not clone");
Aug 17 15:04:40.555 INFO kablam!    |                     ----^^^^^^^^^
Aug 17 15:04:40.555 INFO kablam!    |                     |
Aug 17 15:04:40.555 INFO kablam!    |                     help: remove this `mut`
Aug 17 15:04:40.555 INFO kablam! 
Aug 17 15:04:40.580 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 15:04:40.580 INFO kablam!   --> src/main.rs:36:21
Aug 17 15:04:40.580 INFO kablam!    |
Aug 17 15:04:40.580 INFO kablam! 36 |                     tx1.send(());
Aug 17 15:04:40.580 INFO kablam!    |                     ^^^^^^^^^^^^^
Aug 17 15:04:40.580 INFO kablam!    |
Aug 17 15:04:40.580 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 17 15:04:40.580 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 15:04:40.580 INFO kablam! 
Aug 17 15:04:40.585 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 15:04:40.585 INFO kablam!   --> src/main.rs:37:21
Aug 17 15:04:40.585 INFO kablam!    |
Aug 17 15:04:40.585 INFO kablam! 37 |                     incoming.shutdown(Shutdown::Read);
Aug 17 15:04:40.585 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 15:04:40.585 INFO kablam!    |
Aug 17 15:04:40.586 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 15:04:40.586 INFO kablam! 
Aug 17 15:04:40.586 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 15:04:40.586 INFO kablam!   --> src/main.rs:38:21
Aug 17 15:04:40.586 INFO kablam!    |
Aug 17 15:04:40.586 INFO kablam! 38 |                     outgoing.shutdown(Shutdown::Write);
Aug 17 15:04:40.586 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 15:04:40.586 INFO kablam!    |
Aug 17 15:04:40.586 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 15:04:40.586 INFO kablam! 
Aug 17 15:04:40.586 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 15:04:40.586 INFO kablam!   --> src/main.rs:54:21
Aug 17 15:04:40.586 INFO kablam!    |
Aug 17 15:04:40.586 INFO kablam! 54 |                     tx2.send(());
Aug 17 15:04:40.586 INFO kablam!    |                     ^^^^^^^^^^^^^
Aug 17 15:04:40.586 INFO kablam!    |
Aug 17 15:04:40.586 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 15:04:40.586 INFO kablam! 
Aug 17 15:04:40.586 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 15:04:40.586 INFO kablam!   --> src/main.rs:55:21
Aug 17 15:04:40.586 INFO kablam!    |
Aug 17 15:04:40.586 INFO kablam! 55 |                     outgoing2.shutdown(Shutdown::Read);
Aug 17 15:04:40.586 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 15:04:40.586 INFO kablam!    |
Aug 17 15:04:40.586 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 15:04:40.586 INFO kablam! 
Aug 17 15:04:40.586 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 15:04:40.586 INFO kablam!   --> src/main.rs:56:21
Aug 17 15:04:40.586 INFO kablam!    |
Aug 17 15:04:40.587 INFO kablam! 56 |                     incoming2.shutdown(Shutdown::Write);
Aug 17 15:04:40.587 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 15:04:40.587 INFO kablam!    |
Aug 17 15:04:40.587 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 15:04:40.587 INFO kablam! 
Aug 17 15:04:40.604 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Aug 17 15:04:40.616 INFO kablam! su: No module specific data is present
Aug 17 15:04:41.165 INFO running `"docker" "rm" "-f" "7adfb1b3e0ce6265cd637a2914b7b08234160bb45ba7340653a3ebede7a20571"`
Aug 17 15:04:41.286 INFO blam! 7adfb1b3e0ce6265cd637a2914b7b08234160bb45ba7340653a3ebede7a20571