Dec 11 14:03:26.089 INFO checking masterfuzz/hello-rust-http against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 14:03:26.089 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 14:03:26.690 INFO [stdout] c215303be428572a691d00eba9becf9f245a004f2ab3e000911408d166489b29
Dec 11 14:03:26.692 INFO running `"docker" "start" "-a" "c215303be428572a691d00eba9becf9f245a004f2ab3e000911408d166489b29"`
Dec 11 14:03:28.163 INFO [stderr] usermod: no changes
Dec 11 14:03:28.228 INFO [stderr]     Checking helloweb v0.1.0 (/source)
Dec 11 14:03:28.820 INFO [stderr] warning: unused import: `std::thread`
Dec 11 14:03:28.820 INFO [stderr]  --> src/main.rs:2:5
Dec 11 14:03:28.820 INFO [stderr]   |
Dec 11 14:03:28.820 INFO [stderr] 2 | use std::thread;
Dec 11 14:03:28.820 INFO [stderr]   |     ^^^^^^^^^^^
Dec 11 14:03:28.820 INFO [stderr]   |
Dec 11 14:03:28.820 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 14:03:28.820 INFO [stderr] 
Dec 11 14:03:28.864 INFO [stderr] warning: unused import: `std::thread`
Dec 11 14:03:28.864 INFO [stderr]  --> src/main.rs:2:5
Dec 11 14:03:28.864 INFO [stderr]   |
Dec 11 14:03:28.864 INFO [stderr] 2 | use std::thread;
Dec 11 14:03:28.864 INFO [stderr]   |     ^^^^^^^^^^^
Dec 11 14:03:28.864 INFO [stderr]   |
Dec 11 14:03:28.864 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 14:03:28.864 INFO [stderr] 
Dec 11 14:03:28.968 INFO [stderr] warning: field is never used: `body`
Dec 11 14:03:28.968 INFO [stderr]   --> src/http.rs:26:3
Dec 11 14:03:28.968 INFO [stderr]    |
Dec 11 14:03:28.968 INFO [stderr] 26 |   body: Option<Box<String>>,
Dec 11 14:03:28.968 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:03:28.968 INFO [stderr]    |
Dec 11 14:03:28.968 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 14:03:28.968 INFO [stderr] 
Dec 11 14:03:28.968 INFO [stderr] warning: variant is never constructed: `Post`
Dec 11 14:03:28.968 INFO [stderr]   --> src/http.rs:35:8
Dec 11 14:03:28.968 INFO [stderr]    |
Dec 11 14:03:28.968 INFO [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
Dec 11 14:03:28.968 INFO [stderr]    |        ^^^^
Dec 11 14:03:28.968 INFO [stderr] 
Dec 11 14:03:28.968 INFO [stderr] warning: variant is never constructed: `Put`
Dec 11 14:03:28.968 INFO [stderr]   --> src/http.rs:35:14
Dec 11 14:03:28.968 INFO [stderr]    |
Dec 11 14:03:28.968 INFO [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
Dec 11 14:03:28.969 INFO [stderr]    |              ^^^
Dec 11 14:03:28.969 INFO [stderr] 
Dec 11 14:03:28.969 INFO [stderr] warning: variant is never constructed: `Head`
Dec 11 14:03:28.969 INFO [stderr]   --> src/http.rs:35:19
Dec 11 14:03:28.969 INFO [stderr]    |
Dec 11 14:03:28.969 INFO [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
Dec 11 14:03:28.969 INFO [stderr]    |                   ^^^^
Dec 11 14:03:28.969 INFO [stderr] 
Dec 11 14:03:28.969 INFO [stderr] warning: variant is never constructed: `Delete`
Dec 11 14:03:28.969 INFO [stderr]   --> src/http.rs:35:25
Dec 11 14:03:28.969 INFO [stderr]    |
Dec 11 14:03:28.969 INFO [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
Dec 11 14:03:28.969 INFO [stderr]    |                         ^^^^^^
Dec 11 14:03:28.969 INFO [stderr] 
Dec 11 14:03:28.969 INFO [stderr] warning: variant is never constructed: `Patch`
Dec 11 14:03:28.969 INFO [stderr]   --> src/http.rs:35:33
Dec 11 14:03:28.969 INFO [stderr]    |
Dec 11 14:03:28.969 INFO [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
Dec 11 14:03:28.969 INFO [stderr]    |                                 ^^^^^
Dec 11 14:03:28.969 INFO [stderr] 
Dec 11 14:03:28.969 INFO [stderr] warning: variant is never constructed: `Options`
Dec 11 14:03:28.969 INFO [stderr]   --> src/http.rs:35:40
Dec 11 14:03:28.969 INFO [stderr]    |
Dec 11 14:03:28.969 INFO [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
Dec 11 14:03:28.969 INFO [stderr]    |                                        ^^^^^^^
Dec 11 14:03:28.969 INFO [stderr] 
Dec 11 14:03:28.969 INFO [stderr] warning: field is never used: `binding`
Dec 11 14:03:28.969 INFO [stderr]   --> src/http.rs:66:3
Dec 11 14:03:28.969 INFO [stderr]    |
Dec 11 14:03:28.969 INFO [stderr] 66 |   binding: &'static str,
Dec 11 14:03:28.969 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:03:28.969 INFO [stderr] 
Dec 11 14:03:28.969 INFO [stderr] warning: method is never used: `new`
Dec 11 14:03:28.969 INFO [stderr]   --> src/http.rs:86:3
Dec 11 14:03:28.969 INFO [stderr]    |
Dec 11 14:03:28.969 INFO [stderr] 86 |   pub fn new(status: Status, body: Option<Box<String>>) -> Self {
Dec 11 14:03:28.969 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:03:28.969 INFO [stderr] 
Dec 11 14:03:28.969 INFO [stderr] warning: method is never used: `log`
Dec 11 14:03:28.969 INFO [stderr]    --> src/http.rs:122:3
Dec 11 14:03:28.969 INFO [stderr]     |
Dec 11 14:03:28.969 INFO [stderr] 122 |   fn log(&self) {
Dec 11 14:03:28.969 INFO [stderr]     |   ^^^^^^^^^^^^^
Dec 11 14:03:28.969 INFO [stderr] 
Dec 11 14:03:28.972 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 14:03:28.972 INFO [stderr]   --> src/main.rs:15:17
Dec 11 14:03:28.972 INFO [stderr]    |
Dec 11 14:03:28.972 INFO [stderr] 15 |                 resp.write(&mut stream);
Dec 11 14:03:28.972 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:03:28.972 INFO [stderr]    |
Dec 11 14:03:28.972 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 14:03:28.972 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 14:03:28.972 INFO [stderr] 
Dec 11 14:03:29.127 INFO [stderr] warning: field is never used: `body`
Dec 11 14:03:29.127 INFO [stderr]   --> src/http.rs:26:3
Dec 11 14:03:29.127 INFO [stderr]    |
Dec 11 14:03:29.127 INFO [stderr] 26 |   body: Option<Box<String>>,
Dec 11 14:03:29.127 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:03:29.127 INFO [stderr]    |
Dec 11 14:03:29.127 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 14:03:29.127 INFO [stderr] 
Dec 11 14:03:29.127 INFO [stderr] warning: variant is never constructed: `Post`
Dec 11 14:03:29.127 INFO [stderr]   --> src/http.rs:35:8
Dec 11 14:03:29.127 INFO [stderr]    |
Dec 11 14:03:29.127 INFO [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
Dec 11 14:03:29.127 INFO [stderr]    |        ^^^^
Dec 11 14:03:29.127 INFO [stderr] 
Dec 11 14:03:29.127 INFO [stderr] warning: variant is never constructed: `Put`
Dec 11 14:03:29.127 INFO [stderr]   --> src/http.rs:35:14
Dec 11 14:03:29.127 INFO [stderr]    |
Dec 11 14:03:29.127 INFO [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
Dec 11 14:03:29.127 INFO [stderr]    |              ^^^
Dec 11 14:03:29.127 INFO [stderr] 
Dec 11 14:03:29.127 INFO [stderr] warning: variant is never constructed: `Head`
Dec 11 14:03:29.128 INFO [stderr]   --> src/http.rs:35:19
Dec 11 14:03:29.128 INFO [stderr]    |
Dec 11 14:03:29.128 INFO [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
Dec 11 14:03:29.128 INFO [stderr]    |                   ^^^^
Dec 11 14:03:29.128 INFO [stderr] 
Dec 11 14:03:29.128 INFO [stderr] warning: variant is never constructed: `Delete`
Dec 11 14:03:29.128 INFO [stderr]   --> src/http.rs:35:25
Dec 11 14:03:29.128 INFO [stderr]    |
Dec 11 14:03:29.128 INFO [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
Dec 11 14:03:29.128 INFO [stderr]    |                         ^^^^^^
Dec 11 14:03:29.128 INFO [stderr] 
Dec 11 14:03:29.128 INFO [stderr] warning: variant is never constructed: `Patch`
Dec 11 14:03:29.128 INFO [stderr]   --> src/http.rs:35:33
Dec 11 14:03:29.128 INFO [stderr]    |
Dec 11 14:03:29.128 INFO [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
Dec 11 14:03:29.128 INFO [stderr]    |                                 ^^^^^
Dec 11 14:03:29.128 INFO [stderr] 
Dec 11 14:03:29.128 INFO [stderr] warning: variant is never constructed: `Options`
Dec 11 14:03:29.128 INFO [stderr]   --> src/http.rs:35:40
Dec 11 14:03:29.128 INFO [stderr]    |
Dec 11 14:03:29.128 INFO [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
Dec 11 14:03:29.128 INFO [stderr]    |                                        ^^^^^^^
Dec 11 14:03:29.128 INFO [stderr] 
Dec 11 14:03:29.128 INFO [stderr] warning: field is never used: `binding`
Dec 11 14:03:29.128 INFO [stderr]   --> src/http.rs:66:3
Dec 11 14:03:29.128 INFO [stderr]    |
Dec 11 14:03:29.128 INFO [stderr] 66 |   binding: &'static str,
Dec 11 14:03:29.128 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:03:29.128 INFO [stderr] 
Dec 11 14:03:29.128 INFO [stderr] warning: method is never used: `new`
Dec 11 14:03:29.128 INFO [stderr]   --> src/http.rs:86:3
Dec 11 14:03:29.128 INFO [stderr]    |
Dec 11 14:03:29.128 INFO [stderr] 86 |   pub fn new(status: Status, body: Option<Box<String>>) -> Self {
Dec 11 14:03:29.128 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:03:29.128 INFO [stderr] 
Dec 11 14:03:29.128 INFO [stderr] warning: method is never used: `log`
Dec 11 14:03:29.128 INFO [stderr]    --> src/http.rs:122:3
Dec 11 14:03:29.128 INFO [stderr]     |
Dec 11 14:03:29.128 INFO [stderr] 122 |   fn log(&self) {
Dec 11 14:03:29.128 INFO [stderr]     |   ^^^^^^^^^^^^^
Dec 11 14:03:29.128 INFO [stderr] 
Dec 11 14:03:29.132 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 14:03:29.132 INFO [stderr]   --> src/main.rs:15:17
Dec 11 14:03:29.132 INFO [stderr]    |
Dec 11 14:03:29.132 INFO [stderr] 15 |                 resp.write(&mut stream);
Dec 11 14:03:29.132 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:03:29.132 INFO [stderr]    |
Dec 11 14:03:29.132 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 14:03:29.132 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 14:03:29.132 INFO [stderr] 
Dec 11 14:03:29.156 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Dec 11 14:03:29.162 INFO [stderr] su: No module specific data is present
Dec 11 14:03:30.098 INFO running `"docker" "inspect" "c215303be428572a691d00eba9becf9f245a004f2ab3e000911408d166489b29"`
Dec 11 14:03:30.368 INFO running `"docker" "rm" "-f" "c215303be428572a691d00eba9becf9f245a004f2ab3e000911408d166489b29"`
Dec 11 14:03:30.624 INFO [stdout] c215303be428572a691d00eba9becf9f245a004f2ab3e000911408d166489b29