Oct 12 17:47:37.077 INFO checking masterfuzz/hello-rust-http against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 17:47:37.077 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 17:47:37.480 INFO blam! 0a496266baa674b6ea66d2a41b25d31480d198147627373a2401b481d471b229
Oct 12 17:47:37.496 INFO running `"docker" "start" "-a" "0a496266baa674b6ea66d2a41b25d31480d198147627373a2401b481d471b229"`
Oct 12 17:47:39.300 INFO kablam! usermod: no changes
Oct 12 17:47:39.372 INFO kablam!     Checking helloweb v0.1.0 (/source)
Oct 12 17:47:39.780 INFO kablam! warning: unused import: `std::thread`
Oct 12 17:47:39.780 INFO kablam!  --> src/main.rs:2:5
Oct 12 17:47:39.780 INFO kablam!   |
Oct 12 17:47:39.780 INFO kablam! 2 | use std::thread;
Oct 12 17:47:39.780 INFO kablam!   |     ^^^^^^^^^^^
Oct 12 17:47:39.780 INFO kablam!   |
Oct 12 17:47:39.780 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 17:47:39.780 INFO kablam! 
Oct 12 17:47:39.908 INFO kablam! warning: unused import: `std::thread`
Oct 12 17:47:39.908 INFO kablam!  --> src/main.rs:2:5
Oct 12 17:47:39.908 INFO kablam!   |
Oct 12 17:47:39.908 INFO kablam! 2 | use std::thread;
Oct 12 17:47:39.908 INFO kablam!   |     ^^^^^^^^^^^
Oct 12 17:47:39.908 INFO kablam!   |
Oct 12 17:47:39.908 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 17:47:39.908 INFO kablam! 
Oct 12 17:47:40.016 INFO kablam! warning: field is never used: `body`
Oct 12 17:47:40.016 INFO kablam!   --> src/http.rs:26:3
Oct 12 17:47:40.016 INFO kablam!    |
Oct 12 17:47:40.016 INFO kablam! 26 |   body: Option<Box<String>>,
Oct 12 17:47:40.016 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:47:40.016 INFO kablam!    |
Oct 12 17:47:40.016 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 17:47:40.016 INFO kablam! 
Oct 12 17:47:40.016 INFO kablam! warning: variant is never constructed: `Post`
Oct 12 17:47:40.016 INFO kablam!   --> src/http.rs:35:8
Oct 12 17:47:40.016 INFO kablam!    |
Oct 12 17:47:40.016 INFO kablam! 35 |   Get, Post, Put, Head, Delete, Patch, Options
Oct 12 17:47:40.016 INFO kablam!    |        ^^^^
Oct 12 17:47:40.016 INFO kablam! 
Oct 12 17:47:40.016 INFO kablam! warning: variant is never constructed: `Put`
Oct 12 17:47:40.016 INFO kablam!   --> src/http.rs:35:14
Oct 12 17:47:40.016 INFO kablam!    |
Oct 12 17:47:40.016 INFO kablam! 35 |   Get, Post, Put, Head, Delete, Patch, Options
Oct 12 17:47:40.016 INFO kablam!    |              ^^^
Oct 12 17:47:40.016 INFO kablam! 
Oct 12 17:47:40.016 INFO kablam! warning: variant is never constructed: `Head`
Oct 12 17:47:40.016 INFO kablam!   --> src/http.rs:35:19
Oct 12 17:47:40.016 INFO kablam!    |
Oct 12 17:47:40.016 INFO kablam! 35 |   Get, Post, Put, Head, Delete, Patch, Options
Oct 12 17:47:40.016 INFO kablam!    |                   ^^^^
Oct 12 17:47:40.016 INFO kablam! 
Oct 12 17:47:40.016 INFO kablam! warning: variant is never constructed: `Delete`
Oct 12 17:47:40.016 INFO kablam!   --> src/http.rs:35:25
Oct 12 17:47:40.016 INFO kablam!    |
Oct 12 17:47:40.016 INFO kablam! 35 |   Get, Post, Put, Head, Delete, Patch, Options
Oct 12 17:47:40.016 INFO kablam!    |                         ^^^^^^
Oct 12 17:47:40.016 INFO kablam! 
Oct 12 17:47:40.016 INFO kablam! warning: variant is never constructed: `Patch`
Oct 12 17:47:40.016 INFO kablam!   --> src/http.rs:35:33
Oct 12 17:47:40.016 INFO kablam!    |
Oct 12 17:47:40.016 INFO kablam! 35 |   Get, Post, Put, Head, Delete, Patch, Options
Oct 12 17:47:40.016 INFO kablam!    |                                 ^^^^^
Oct 12 17:47:40.016 INFO kablam! 
Oct 12 17:47:40.016 INFO kablam! warning: variant is never constructed: `Options`
Oct 12 17:47:40.016 INFO kablam!   --> src/http.rs:35:40
Oct 12 17:47:40.016 INFO kablam!    |
Oct 12 17:47:40.016 INFO kablam! 35 |   Get, Post, Put, Head, Delete, Patch, Options
Oct 12 17:47:40.016 INFO kablam!    |                                        ^^^^^^^
Oct 12 17:47:40.016 INFO kablam! 
Oct 12 17:47:40.016 INFO kablam! warning: field is never used: `binding`
Oct 12 17:47:40.016 INFO kablam!   --> src/http.rs:66:3
Oct 12 17:47:40.016 INFO kablam!    |
Oct 12 17:47:40.016 INFO kablam! 66 |   binding: &'static str,
Oct 12 17:47:40.016 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:47:40.016 INFO kablam! 
Oct 12 17:47:40.016 INFO kablam! warning: method is never used: `new`
Oct 12 17:47:40.016 INFO kablam!   --> src/http.rs:86:3
Oct 12 17:47:40.016 INFO kablam!    |
Oct 12 17:47:40.016 INFO kablam! 86 |   pub fn new(status: Status, body: Option<Box<String>>) -> Self {
Oct 12 17:47:40.016 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:47:40.016 INFO kablam! 
Oct 12 17:47:40.016 INFO kablam! warning: method is never used: `log`
Oct 12 17:47:40.016 INFO kablam!    --> src/http.rs:122:3
Oct 12 17:47:40.016 INFO kablam!     |
Oct 12 17:47:40.016 INFO kablam! 122 |   fn log(&self) {
Oct 12 17:47:40.016 INFO kablam!     |   ^^^^^^^^^^^^^
Oct 12 17:47:40.016 INFO kablam! 
Oct 12 17:47:40.027 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 17:47:40.027 INFO kablam!   --> src/main.rs:15:17
Oct 12 17:47:40.027 INFO kablam!    |
Oct 12 17:47:40.027 INFO kablam! 15 |                 resp.write(&mut stream);
Oct 12 17:47:40.027 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:47:40.027 INFO kablam!    |
Oct 12 17:47:40.027 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 17:47:40.027 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 17:47:40.027 INFO kablam! 
Oct 12 17:47:40.068 INFO kablam! warning: field is never used: `body`
Oct 12 17:47:40.068 INFO kablam!   --> src/http.rs:26:3
Oct 12 17:47:40.068 INFO kablam!    |
Oct 12 17:47:40.068 INFO kablam! 26 |   body: Option<Box<String>>,
Oct 12 17:47:40.068 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:47:40.068 INFO kablam!    |
Oct 12 17:47:40.068 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 17:47:40.068 INFO kablam! 
Oct 12 17:47:40.068 INFO kablam! warning: variant is never constructed: `Post`
Oct 12 17:47:40.068 INFO kablam!   --> src/http.rs:35:8
Oct 12 17:47:40.068 INFO kablam!    |
Oct 12 17:47:40.068 INFO kablam! 35 |   Get, Post, Put, Head, Delete, Patch, Options
Oct 12 17:47:40.068 INFO kablam!    |        ^^^^
Oct 12 17:47:40.068 INFO kablam! 
Oct 12 17:47:40.068 INFO kablam! warning: variant is never constructed: `Put`
Oct 12 17:47:40.068 INFO kablam!   --> src/http.rs:35:14
Oct 12 17:47:40.068 INFO kablam!    |
Oct 12 17:47:40.068 INFO kablam! 35 |   Get, Post, Put, Head, Delete, Patch, Options
Oct 12 17:47:40.068 INFO kablam!    |              ^^^
Oct 12 17:47:40.068 INFO kablam! 
Oct 12 17:47:40.068 INFO kablam! warning: variant is never constructed: `Head`
Oct 12 17:47:40.068 INFO kablam!   --> src/http.rs:35:19
Oct 12 17:47:40.068 INFO kablam!    |
Oct 12 17:47:40.068 INFO kablam! 35 |   Get, Post, Put, Head, Delete, Patch, Options
Oct 12 17:47:40.068 INFO kablam!    |                   ^^^^
Oct 12 17:47:40.068 INFO kablam! 
Oct 12 17:47:40.068 INFO kablam! warning: variant is never constructed: `Delete`
Oct 12 17:47:40.068 INFO kablam!   --> src/http.rs:35:25
Oct 12 17:47:40.068 INFO kablam!    |
Oct 12 17:47:40.068 INFO kablam! 35 |   Get, Post, Put, Head, Delete, Patch, Options
Oct 12 17:47:40.068 INFO kablam!    |                         ^^^^^^
Oct 12 17:47:40.068 INFO kablam! 
Oct 12 17:47:40.068 INFO kablam! warning: variant is never constructed: `Patch`
Oct 12 17:47:40.068 INFO kablam!   --> src/http.rs:35:33
Oct 12 17:47:40.068 INFO kablam!    |
Oct 12 17:47:40.068 INFO kablam! 35 |   Get, Post, Put, Head, Delete, Patch, Options
Oct 12 17:47:40.068 INFO kablam!    |                                 ^^^^^
Oct 12 17:47:40.068 INFO kablam! 
Oct 12 17:47:40.068 INFO kablam! warning: variant is never constructed: `Options`
Oct 12 17:47:40.068 INFO kablam!   --> src/http.rs:35:40
Oct 12 17:47:40.068 INFO kablam!    |
Oct 12 17:47:40.068 INFO kablam! 35 |   Get, Post, Put, Head, Delete, Patch, Options
Oct 12 17:47:40.069 INFO kablam!    |                                        ^^^^^^^
Oct 12 17:47:40.069 INFO kablam! 
Oct 12 17:47:40.069 INFO kablam! warning: field is never used: `binding`
Oct 12 17:47:40.069 INFO kablam!   --> src/http.rs:66:3
Oct 12 17:47:40.069 INFO kablam!    |
Oct 12 17:47:40.069 INFO kablam! 66 |   binding: &'static str,
Oct 12 17:47:40.069 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:47:40.069 INFO kablam! 
Oct 12 17:47:40.069 INFO kablam! warning: method is never used: `new`
Oct 12 17:47:40.069 INFO kablam!   --> src/http.rs:86:3
Oct 12 17:47:40.069 INFO kablam!    |
Oct 12 17:47:40.069 INFO kablam! 86 |   pub fn new(status: Status, body: Option<Box<String>>) -> Self {
Oct 12 17:47:40.069 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:47:40.069 INFO kablam! 
Oct 12 17:47:40.070 INFO kablam! warning: method is never used: `log`
Oct 12 17:47:40.070 INFO kablam!    --> src/http.rs:122:3
Oct 12 17:47:40.070 INFO kablam!     |
Oct 12 17:47:40.070 INFO kablam! 122 |   fn log(&self) {
Oct 12 17:47:40.070 INFO kablam!     |   ^^^^^^^^^^^^^
Oct 12 17:47:40.070 INFO kablam! 
Oct 12 17:47:40.072 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 17:47:40.072 INFO kablam!   --> src/main.rs:15:17
Oct 12 17:47:40.072 INFO kablam!    |
Oct 12 17:47:40.072 INFO kablam! 15 |                 resp.write(&mut stream);
Oct 12 17:47:40.072 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:47:40.072 INFO kablam!    |
Oct 12 17:47:40.072 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 17:47:40.072 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 17:47:40.072 INFO kablam! 
Oct 12 17:47:40.105 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Oct 12 17:47:40.108 INFO kablam! su: No module specific data is present
Oct 12 17:47:41.712 INFO running `"docker" "rm" "-f" "0a496266baa674b6ea66d2a41b25d31480d198147627373a2401b481d471b229"`
Oct 12 17:47:42.020 INFO blam! 0a496266baa674b6ea66d2a41b25d31480d198147627373a2401b481d471b229