Dec 04 14:31:30.412 INFO checking masterfuzz/hello-rust-http against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 14:31:30.412 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 04 14:31:30.920 INFO [stdout] d0bd3aaf00ca771dd298cf7b43ab12ce6e969efc4465778ee1d577f69feff864
Dec 04 14:31:30.923 INFO running `"docker" "start" "-a" "d0bd3aaf00ca771dd298cf7b43ab12ce6e969efc4465778ee1d577f69feff864"`
Dec 04 14:31:33.237 INFO [stderr] usermod: no changes
Dec 04 14:31:33.323 INFO [stderr]     Checking helloweb v0.1.0 (/source)
Dec 04 14:31:33.572 INFO [stderr] warning: unused import: `std::thread`
Dec 04 14:31:33.572 INFO [stderr]  --> src/main.rs:2:5
Dec 04 14:31:33.572 INFO [stderr]   |
Dec 04 14:31:33.572 INFO [stderr] 2 | use std::thread;
Dec 04 14:31:33.572 INFO [stderr]   |     ^^^^^^^^^^^
Dec 04 14:31:33.572 INFO [stderr]   |
Dec 04 14:31:33.572 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 14:31:33.572 INFO [stderr] 
Dec 04 14:31:33.695 INFO [stderr] warning: unused import: `std::thread`
Dec 04 14:31:33.695 INFO [stderr]  --> src/main.rs:2:5
Dec 04 14:31:33.695 INFO [stderr]   |
Dec 04 14:31:33.695 INFO [stderr] 2 | use std::thread;
Dec 04 14:31:33.695 INFO [stderr]   |     ^^^^^^^^^^^
Dec 04 14:31:33.695 INFO [stderr]   |
Dec 04 14:31:33.695 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 14:31:33.695 INFO [stderr] 
Dec 04 14:31:33.715 INFO [stderr] warning: field is never used: `body`
Dec 04 14:31:33.715 INFO [stderr]   --> src/http.rs:26:3
Dec 04 14:31:33.715 INFO [stderr]    |
Dec 04 14:31:33.715 INFO [stderr] 26 |   body: Option<Box<String>>,
Dec 04 14:31:33.715 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:31:33.715 INFO [stderr]    |
Dec 04 14:31:33.715 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 14:31:33.715 INFO [stderr] 
Dec 04 14:31:33.715 INFO [stderr] warning: variant is never constructed: `Post`
Dec 04 14:31:33.715 INFO [stderr]   --> src/http.rs:35:8
Dec 04 14:31:33.715 INFO [stderr]    |
Dec 04 14:31:33.715 INFO [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
Dec 04 14:31:33.715 INFO [stderr]    |        ^^^^
Dec 04 14:31:33.715 INFO [stderr] 
Dec 04 14:31:33.715 INFO [stderr] warning: variant is never constructed: `Put`
Dec 04 14:31:33.715 INFO [stderr]   --> src/http.rs:35:14
Dec 04 14:31:33.715 INFO [stderr]    |
Dec 04 14:31:33.715 INFO [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
Dec 04 14:31:33.715 INFO [stderr]    |              ^^^
Dec 04 14:31:33.715 INFO [stderr] 
Dec 04 14:31:33.715 INFO [stderr] warning: variant is never constructed: `Head`
Dec 04 14:31:33.715 INFO [stderr]   --> src/http.rs:35:19
Dec 04 14:31:33.715 INFO [stderr]    |
Dec 04 14:31:33.715 INFO [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
Dec 04 14:31:33.715 INFO [stderr]    |                   ^^^^
Dec 04 14:31:33.719 INFO [stderr] 
Dec 04 14:31:33.719 INFO [stderr] warning: variant is never constructed: `Delete`
Dec 04 14:31:33.719 INFO [stderr]   --> src/http.rs:35:25
Dec 04 14:31:33.719 INFO [stderr]    |
Dec 04 14:31:33.719 INFO [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
Dec 04 14:31:33.719 INFO [stderr]    |                         ^^^^^^
Dec 04 14:31:33.719 INFO [stderr] 
Dec 04 14:31:33.719 INFO [stderr] warning: variant is never constructed: `Patch`
Dec 04 14:31:33.719 INFO [stderr]   --> src/http.rs:35:33
Dec 04 14:31:33.719 INFO [stderr]    |
Dec 04 14:31:33.719 INFO [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
Dec 04 14:31:33.719 INFO [stderr]    |                                 ^^^^^
Dec 04 14:31:33.719 INFO [stderr] 
Dec 04 14:31:33.719 INFO [stderr] warning: variant is never constructed: `Options`
Dec 04 14:31:33.719 INFO [stderr]   --> src/http.rs:35:40
Dec 04 14:31:33.719 INFO [stderr]    |
Dec 04 14:31:33.719 INFO [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
Dec 04 14:31:33.719 INFO [stderr]    |                                        ^^^^^^^
Dec 04 14:31:33.719 INFO [stderr] 
Dec 04 14:31:33.719 INFO [stderr] warning: field is never used: `binding`
Dec 04 14:31:33.719 INFO [stderr]   --> src/http.rs:66:3
Dec 04 14:31:33.719 INFO [stderr]    |
Dec 04 14:31:33.719 INFO [stderr] 66 |   binding: &'static str,
Dec 04 14:31:33.719 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:31:33.719 INFO [stderr] 
Dec 04 14:31:33.719 INFO [stderr] warning: method is never used: `new`
Dec 04 14:31:33.719 INFO [stderr]   --> src/http.rs:86:3
Dec 04 14:31:33.719 INFO [stderr]    |
Dec 04 14:31:33.719 INFO [stderr] 86 |   pub fn new(status: Status, body: Option<Box<String>>) -> Self {
Dec 04 14:31:33.719 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:31:33.719 INFO [stderr] 
Dec 04 14:31:33.719 INFO [stderr] warning: method is never used: `log`
Dec 04 14:31:33.719 INFO [stderr]    --> src/http.rs:122:3
Dec 04 14:31:33.719 INFO [stderr]     |
Dec 04 14:31:33.719 INFO [stderr] 122 |   fn log(&self) {
Dec 04 14:31:33.719 INFO [stderr]     |   ^^^^^^^^^^^^^
Dec 04 14:31:33.719 INFO [stderr] 
Dec 04 14:31:33.719 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 14:31:33.719 INFO [stderr]   --> src/main.rs:15:17
Dec 04 14:31:33.719 INFO [stderr]    |
Dec 04 14:31:33.719 INFO [stderr] 15 |                 resp.write(&mut stream);
Dec 04 14:31:33.719 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:31:33.719 INFO [stderr]    |
Dec 04 14:31:33.719 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 14:31:33.719 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 14:31:33.719 INFO [stderr] 
Dec 04 14:31:33.863 INFO [stderr] warning: field is never used: `body`
Dec 04 14:31:33.863 INFO [stderr]   --> src/http.rs:26:3
Dec 04 14:31:33.863 INFO [stderr]    |
Dec 04 14:31:33.863 INFO [stderr] 26 |   body: Option<Box<String>>,
Dec 04 14:31:33.863 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:31:33.863 INFO [stderr]    |
Dec 04 14:31:33.863 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 14:31:33.863 INFO [stderr] 
Dec 04 14:31:33.863 INFO [stderr] warning: variant is never constructed: `Post`
Dec 04 14:31:33.863 INFO [stderr]   --> src/http.rs:35:8
Dec 04 14:31:33.863 INFO [stderr]    |
Dec 04 14:31:33.863 INFO [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
Dec 04 14:31:33.863 INFO [stderr]    |        ^^^^
Dec 04 14:31:33.863 INFO [stderr] 
Dec 04 14:31:33.863 INFO [stderr] warning: variant is never constructed: `Put`
Dec 04 14:31:33.863 INFO [stderr]   --> src/http.rs:35:14
Dec 04 14:31:33.863 INFO [stderr]    |
Dec 04 14:31:33.863 INFO [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
Dec 04 14:31:33.863 INFO [stderr]    |              ^^^
Dec 04 14:31:33.863 INFO [stderr] 
Dec 04 14:31:33.863 INFO [stderr] warning: variant is never constructed: `Head`
Dec 04 14:31:33.863 INFO [stderr]   --> src/http.rs:35:19
Dec 04 14:31:33.863 INFO [stderr]    |
Dec 04 14:31:33.863 INFO [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
Dec 04 14:31:33.863 INFO [stderr]    |                   ^^^^
Dec 04 14:31:33.863 INFO [stderr] 
Dec 04 14:31:33.863 INFO [stderr] warning: variant is never constructed: `Delete`
Dec 04 14:31:33.863 INFO [stderr]   --> src/http.rs:35:25
Dec 04 14:31:33.863 INFO [stderr]    |
Dec 04 14:31:33.863 INFO [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
Dec 04 14:31:33.863 INFO [stderr]    |                         ^^^^^^
Dec 04 14:31:33.863 INFO [stderr] 
Dec 04 14:31:33.863 INFO [stderr] warning: variant is never constructed: `Patch`
Dec 04 14:31:33.863 INFO [stderr]   --> src/http.rs:35:33
Dec 04 14:31:33.863 INFO [stderr]    |
Dec 04 14:31:33.863 INFO [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
Dec 04 14:31:33.863 INFO [stderr]    |                                 ^^^^^
Dec 04 14:31:33.863 INFO [stderr] 
Dec 04 14:31:33.863 INFO [stderr] warning: variant is never constructed: `Options`
Dec 04 14:31:33.863 INFO [stderr]   --> src/http.rs:35:40
Dec 04 14:31:33.863 INFO [stderr]    |
Dec 04 14:31:33.863 INFO [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
Dec 04 14:31:33.863 INFO [stderr]    |                                        ^^^^^^^
Dec 04 14:31:33.863 INFO [stderr] 
Dec 04 14:31:33.863 INFO [stderr] warning: field is never used: `binding`
Dec 04 14:31:33.863 INFO [stderr]   --> src/http.rs:66:3
Dec 04 14:31:33.863 INFO [stderr]    |
Dec 04 14:31:33.864 INFO [stderr] 66 |   binding: &'static str,
Dec 04 14:31:33.864 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:31:33.864 INFO [stderr] 
Dec 04 14:31:33.864 INFO [stderr] warning: method is never used: `new`
Dec 04 14:31:33.864 INFO [stderr]   --> src/http.rs:86:3
Dec 04 14:31:33.864 INFO [stderr]    |
Dec 04 14:31:33.864 INFO [stderr] 86 |   pub fn new(status: Status, body: Option<Box<String>>) -> Self {
Dec 04 14:31:33.864 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:31:33.864 INFO [stderr] 
Dec 04 14:31:33.864 INFO [stderr] warning: method is never used: `log`
Dec 04 14:31:33.864 INFO [stderr]    --> src/http.rs:122:3
Dec 04 14:31:33.864 INFO [stderr]     |
Dec 04 14:31:33.864 INFO [stderr] 122 |   fn log(&self) {
Dec 04 14:31:33.864 INFO [stderr]     |   ^^^^^^^^^^^^^
Dec 04 14:31:33.864 INFO [stderr] 
Dec 04 14:31:33.864 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 14:31:33.864 INFO [stderr]   --> src/main.rs:15:17
Dec 04 14:31:33.864 INFO [stderr]    |
Dec 04 14:31:33.864 INFO [stderr] 15 |                 resp.write(&mut stream);
Dec 04 14:31:33.864 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:31:33.864 INFO [stderr]    |
Dec 04 14:31:33.864 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 14:31:33.864 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 14:31:33.864 INFO [stderr] 
Dec 04 14:31:33.914 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Dec 04 14:31:33.923 INFO [stderr] su: No module specific data is present
Dec 04 14:31:34.783 INFO running `"docker" "inspect" "d0bd3aaf00ca771dd298cf7b43ab12ce6e969efc4465778ee1d577f69feff864"`
Dec 04 14:31:35.135 INFO running `"docker" "rm" "-f" "d0bd3aaf00ca771dd298cf7b43ab12ce6e969efc4465778ee1d577f69feff864"`
Dec 04 14:31:35.451 INFO [stdout] d0bd3aaf00ca771dd298cf7b43ab12ce6e969efc4465778ee1d577f69feff864