Sep 10 03:26:26.009 INFO checking masterfuzz/hello-rust-http against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 03:26:26.009 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 03:26:26.009 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 03:26:26.213 INFO blam! d378af4114d227fce81c52ecb58f9fe0802ea0e83e00c88183fd2c291fb2ba46
Sep 10 03:26:26.215 INFO running `"docker" "start" "-a" "d378af4114d227fce81c52ecb58f9fe0802ea0e83e00c88183fd2c291fb2ba46"`
Sep 10 03:26:28.182 INFO kablam! usermod: no changes
Sep 10 03:26:28.251 INFO kablam!     Checking helloweb v0.1.0 (file:///source)
Sep 10 03:26:28.503 INFO kablam! warning: unused import: `std::thread`
Sep 10 03:26:28.503 INFO kablam!  --> src/main.rs:2:5
Sep 10 03:26:28.503 INFO kablam!   |
Sep 10 03:26:28.503 INFO kablam! 2 | use std::thread;
Sep 10 03:26:28.503 INFO kablam!   |     ^^^^^^^^^^^
Sep 10 03:26:28.503 INFO kablam!   |
Sep 10 03:26:28.503 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 03:26:28.503 INFO kablam! 
Sep 10 03:26:28.523 INFO kablam! warning: unused import: `std::thread`
Sep 10 03:26:28.523 INFO kablam!  --> src/main.rs:2:5
Sep 10 03:26:28.523 INFO kablam!   |
Sep 10 03:26:28.523 INFO kablam! 2 | use std::thread;
Sep 10 03:26:28.523 INFO kablam!   |     ^^^^^^^^^^^
Sep 10 03:26:28.523 INFO kablam!   |
Sep 10 03:26:28.523 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 03:26:28.523 INFO kablam! 
Sep 10 03:26:28.703 INFO kablam! warning: field is never used: `body`
Sep 10 03:26:28.703 INFO kablam!   --> src/http.rs:26:3
Sep 10 03:26:28.703 INFO kablam!    |
Sep 10 03:26:28.703 INFO kablam! 26 |   body: Option<Box<String>>,
Sep 10 03:26:28.703 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:26:28.703 INFO kablam!    |
Sep 10 03:26:28.703 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 03:26:28.703 INFO kablam! 
Sep 10 03:26:28.703 INFO kablam! warning: variant is never constructed: `Post`
Sep 10 03:26:28.703 INFO kablam!   --> src/http.rs:35:8
Sep 10 03:26:28.703 INFO kablam!    |
Sep 10 03:26:28.703 INFO kablam! 35 |   Get, Post, Put, Head, Delete, Patch, Options
Sep 10 03:26:28.703 INFO kablam!    |        ^^^^
Sep 10 03:26:28.703 INFO kablam! 
Sep 10 03:26:28.706 INFO kablam! warning: variant is never constructed: `Put`
Sep 10 03:26:28.706 INFO kablam!   --> src/http.rs:35:14
Sep 10 03:26:28.706 INFO kablam!    |
Sep 10 03:26:28.706 INFO kablam! 35 |   Get, Post, Put, Head, Delete, Patch, Options
Sep 10 03:26:28.706 INFO kablam!    |              ^^^
Sep 10 03:26:28.706 INFO kablam! 
Sep 10 03:26:28.706 INFO kablam! warning: variant is never constructed: `Head`
Sep 10 03:26:28.706 INFO kablam!   --> src/http.rs:35:19
Sep 10 03:26:28.706 INFO kablam!    |
Sep 10 03:26:28.706 INFO kablam! 35 |   Get, Post, Put, Head, Delete, Patch, Options
Sep 10 03:26:28.706 INFO kablam!    |                   ^^^^
Sep 10 03:26:28.706 INFO kablam! 
Sep 10 03:26:28.706 INFO kablam! warning: variant is never constructed: `Delete`
Sep 10 03:26:28.706 INFO kablam!   --> src/http.rs:35:25
Sep 10 03:26:28.706 INFO kablam!    |
Sep 10 03:26:28.706 INFO kablam! 35 |   Get, Post, Put, Head, Delete, Patch, Options
Sep 10 03:26:28.706 INFO kablam!    |                         ^^^^^^
Sep 10 03:26:28.706 INFO kablam! 
Sep 10 03:26:28.706 INFO kablam! warning: variant is never constructed: `Patch`
Sep 10 03:26:28.706 INFO kablam!   --> src/http.rs:35:33
Sep 10 03:26:28.706 INFO kablam!    |
Sep 10 03:26:28.706 INFO kablam! 35 |   Get, Post, Put, Head, Delete, Patch, Options
Sep 10 03:26:28.706 INFO kablam!    |                                 ^^^^^
Sep 10 03:26:28.707 INFO kablam! 
Sep 10 03:26:28.707 INFO kablam! warning: variant is never constructed: `Options`
Sep 10 03:26:28.707 INFO kablam!   --> src/http.rs:35:40
Sep 10 03:26:28.707 INFO kablam!    |
Sep 10 03:26:28.707 INFO kablam! 35 |   Get, Post, Put, Head, Delete, Patch, Options
Sep 10 03:26:28.707 INFO kablam!    |                                        ^^^^^^^
Sep 10 03:26:28.707 INFO kablam! 
Sep 10 03:26:28.707 INFO kablam! warning: field is never used: `binding`
Sep 10 03:26:28.707 INFO kablam!   --> src/http.rs:66:3
Sep 10 03:26:28.707 INFO kablam!    |
Sep 10 03:26:28.707 INFO kablam! 66 |   binding: &'static str,
Sep 10 03:26:28.707 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:26:28.707 INFO kablam! 
Sep 10 03:26:28.707 INFO kablam! warning: method is never used: `new`
Sep 10 03:26:28.707 INFO kablam!   --> src/http.rs:86:3
Sep 10 03:26:28.707 INFO kablam!    |
Sep 10 03:26:28.707 INFO kablam! 86 |   pub fn new(status: Status, body: Option<Box<String>>) -> Self {
Sep 10 03:26:28.707 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:26:28.707 INFO kablam! 
Sep 10 03:26:28.707 INFO kablam! warning: method is never used: `log`
Sep 10 03:26:28.707 INFO kablam!    --> src/http.rs:122:3
Sep 10 03:26:28.707 INFO kablam!     |
Sep 10 03:26:28.707 INFO kablam! 122 |   fn log(&self) {
Sep 10 03:26:28.707 INFO kablam!     |   ^^^^^^^^^^^^^
Sep 10 03:26:28.707 INFO kablam! 
Sep 10 03:26:28.707 INFO kablam! warning: field is never used: `body`
Sep 10 03:26:28.707 INFO kablam!   --> src/http.rs:26:3
Sep 10 03:26:28.707 INFO kablam!    |
Sep 10 03:26:28.707 INFO kablam! 26 |   body: Option<Box<String>>,
Sep 10 03:26:28.707 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:26:28.707 INFO kablam!    |
Sep 10 03:26:28.707 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 03:26:28.707 INFO kablam! 
Sep 10 03:26:28.707 INFO kablam! warning: variant is never constructed: `Post`
Sep 10 03:26:28.707 INFO kablam!   --> src/http.rs:35:8
Sep 10 03:26:28.707 INFO kablam!    |
Sep 10 03:26:28.707 INFO kablam! 35 |   Get, Post, Put, Head, Delete, Patch, Options
Sep 10 03:26:28.707 INFO kablam!    |        ^^^^
Sep 10 03:26:28.707 INFO kablam! 
Sep 10 03:26:28.707 INFO kablam! warning: variant is never constructed: `Put`
Sep 10 03:26:28.707 INFO kablam!   --> src/http.rs:35:14
Sep 10 03:26:28.707 INFO kablam!    |
Sep 10 03:26:28.707 INFO kablam! 35 |   Get, Post, Put, Head, Delete, Patch, Options
Sep 10 03:26:28.707 INFO kablam!    |              ^^^
Sep 10 03:26:28.707 INFO kablam! 
Sep 10 03:26:28.707 INFO kablam! warning: variant is never constructed: `Head`
Sep 10 03:26:28.707 INFO kablam!   --> src/http.rs:35:19
Sep 10 03:26:28.707 INFO kablam!    |
Sep 10 03:26:28.707 INFO kablam! 35 |   Get, Post, Put, Head, Delete, Patch, Options
Sep 10 03:26:28.707 INFO kablam!    |                   ^^^^
Sep 10 03:26:28.707 INFO kablam! 
Sep 10 03:26:28.707 INFO kablam! warning: variant is never constructed: `Delete`
Sep 10 03:26:28.707 INFO kablam!   --> src/http.rs:35:25
Sep 10 03:26:28.707 INFO kablam!    |
Sep 10 03:26:28.707 INFO kablam! 35 |   Get, Post, Put, Head, Delete, Patch, Options
Sep 10 03:26:28.707 INFO kablam!    |                         ^^^^^^
Sep 10 03:26:28.707 INFO kablam! 
Sep 10 03:26:28.707 INFO kablam! warning: variant is never constructed: `Patch`
Sep 10 03:26:28.707 INFO kablam!   --> src/http.rs:35:33
Sep 10 03:26:28.707 INFO kablam!    |
Sep 10 03:26:28.707 INFO kablam! 35 |   Get, Post, Put, Head, Delete, Patch, Options
Sep 10 03:26:28.707 INFO kablam!    |                                 ^^^^^
Sep 10 03:26:28.707 INFO kablam! 
Sep 10 03:26:28.707 INFO kablam! warning: variant is never constructed: `Options`
Sep 10 03:26:28.707 INFO kablam!   --> src/http.rs:35:40
Sep 10 03:26:28.707 INFO kablam!    |
Sep 10 03:26:28.707 INFO kablam! 35 |   Get, Post, Put, Head, Delete, Patch, Options
Sep 10 03:26:28.707 INFO kablam!    |                                        ^^^^^^^
Sep 10 03:26:28.707 INFO kablam! 
Sep 10 03:26:28.707 INFO kablam! warning: field is never used: `binding`
Sep 10 03:26:28.707 INFO kablam!   --> src/http.rs:66:3
Sep 10 03:26:28.707 INFO kablam!    |
Sep 10 03:26:28.707 INFO kablam! 66 |   binding: &'static str,
Sep 10 03:26:28.708 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:26:28.708 INFO kablam! 
Sep 10 03:26:28.708 INFO kablam! warning: method is never used: `new`
Sep 10 03:26:28.708 INFO kablam!   --> src/http.rs:86:3
Sep 10 03:26:28.708 INFO kablam!    |
Sep 10 03:26:28.708 INFO kablam! 86 |   pub fn new(status: Status, body: Option<Box<String>>) -> Self {
Sep 10 03:26:28.708 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:26:28.708 INFO kablam! 
Sep 10 03:26:28.708 INFO kablam! warning: method is never used: `log`
Sep 10 03:26:28.708 INFO kablam!    --> src/http.rs:122:3
Sep 10 03:26:28.708 INFO kablam!     |
Sep 10 03:26:28.708 INFO kablam! 122 |   fn log(&self) {
Sep 10 03:26:28.708 INFO kablam!     |   ^^^^^^^^^^^^^
Sep 10 03:26:28.708 INFO kablam! 
Sep 10 03:26:28.708 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 03:26:28.708 INFO kablam!   --> src/main.rs:15:17
Sep 10 03:26:28.708 INFO kablam!    |
Sep 10 03:26:28.708 INFO kablam! 15 |                 resp.write(&mut stream);
Sep 10 03:26:28.708 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:26:28.708 INFO kablam!    |
Sep 10 03:26:28.708 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 03:26:28.708 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 03:26:28.708 INFO kablam! 
Sep 10 03:26:28.708 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 03:26:28.708 INFO kablam!   --> src/main.rs:15:17
Sep 10 03:26:28.708 INFO kablam!    |
Sep 10 03:26:28.708 INFO kablam! 15 |                 resp.write(&mut stream);
Sep 10 03:26:28.708 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:26:28.708 INFO kablam!    |
Sep 10 03:26:28.708 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 03:26:28.708 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 03:26:28.708 INFO kablam! 
Sep 10 03:26:28.746 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Sep 10 03:26:28.746 INFO kablam! su: No module specific data is present
Sep 10 03:26:29.579 INFO running `"docker" "rm" "-f" "d378af4114d227fce81c52ecb58f9fe0802ea0e83e00c88183fd2c291fb2ba46"`
Sep 10 03:26:29.726 INFO blam! d378af4114d227fce81c52ecb58f9fe0802ea0e83e00c88183fd2c291fb2ba46