[INFO] cloning repository https://github.com/Leoid/CalcFuzzer
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Leoid/CalcFuzzer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeoid%2FCalcFuzzer"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeoid%2FCalcFuzzer'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b629f101c9b5b4109a4658d56d4bdc77bfca31d0
[INFO] checking Leoid/CalcFuzzer against master#783139bd8fc3b94fac9a1bf81bba2c506e8221b6 for pr-72644
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeoid%2FCalcFuzzer" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Leoid/CalcFuzzer on toolchain 783139bd8fc3b94fac9a1bf81bba2c506e8221b6
[INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Leoid/CalcFuzzer
[INFO] finished tweaking git repo https://github.com/Leoid/CalcFuzzer
[INFO] tweaked toml for git repo https://github.com/Leoid/CalcFuzzer written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/Leoid/CalcFuzzer already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0fcebe560ffa05834233dbfb07169dbe362d3e1a3e398a5e7a836249a9a8c153
[INFO] running `"docker" "start" "-a" "0fcebe560ffa05834233dbfb07169dbe362d3e1a3e398a5e7a836249a9a8c153"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking fuzzer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/main.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         /// convert the title to UTF-16
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 110 |         let mut title = str_to_utf16(title);
[INFO] [stderr]     |         ------------------------------------ rustdoc does not generate documentation for statements
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/main.rs:112:9
[INFO] [stderr]     |
[INFO] [stderr] 112 |           ///Finds the window with 'title'
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 113 | /         let ret = unsafe {
[INFO] [stderr] 114 | |             FindWindowW(std::ptr::null_mut(), title.as_mut_ptr())
[INFO] [stderr] 115 | |         };
[INFO] [stderr]     | |__________- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/main.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |         /// Generate some interesting keys
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 117 |         let mut interesting_keys = Vec::new();
[INFO] [stderr]     |         -------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/main.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 131 |               /// Sucessfully got a handle to the window
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 132 | /             return Ok(Window {
[INFO] [stderr] 133 | |                 hwnd: ret,
[INFO] [stderr] 134 | |                 seed: Cell::new(unsafe {core::arch::x86_64::_rdtsc()}),
[INFO] [stderr] 135 | |                 interesting_keys,
[INFO] [stderr] 136 | |
[INFO] [stderr] 137 | |             });
[INFO] [stderr]     | |______________- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/main.rs:140:13
[INFO] [stderr]     |
[INFO] [stderr] 140 |             /// FindWindow() failed, return out the corresponding error
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 141 |             Err(Error::last_os_error())
[INFO] [stderr]     |             --------------------------- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/main.rs:158:6
[INFO] [stderr]     |
[INFO] [stderr] 158 |      /// Generate an array to pass directly to 'SendInput()'
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 159 |             let mut win_inputs = Vec::new();
[INFO] [stderr]     |             -------------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/main.rs:161:13
[INFO] [stderr]     |
[INFO] [stderr] 161 |               ///Create inputs based on each keyboard input
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 162 | /             for &input in inputs.iter(){
[INFO] [stderr] 163 | |             win_inputs.push(Input {
[INFO] [stderr] 164 | |                 typ: InputType::Keyboard,
[INFO] [stderr] 165 | |                 union: InputUnion {
[INFO] [stderr] ...   |
[INFO] [stderr] 169 | |             });
[INFO] [stderr] 170 | |             }
[INFO] [stderr]     | |_____________- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/main.rs:309:9
[INFO] [stderr]     |
[INFO] [stderr] 309 |           /// Filter out sending inputs when we're not looking at 'window'
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 310 | /         if unsafe { GetForegroundWindow() } != window.hwnd{
[INFO] [stderr] 311 | |             std::thread::sleep_ms(10);
[INFO] [stderr] 312 | |         continue;
[INFO] [stderr] 313 | |      }
[INFO] [stderr]     | |______- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]    --> src/main.rs:311:13
[INFO] [stderr]     |
[INFO] [stderr] 311 |             std::thread::sleep_ms(10);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/main.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         /// convert the title to UTF-16
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 110 |         let mut title = str_to_utf16(title);
[INFO] [stderr]     |         ------------------------------------ rustdoc does not generate documentation for statements
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/main.rs:112:9
[INFO] [stderr]     |
[INFO] [stderr] 112 |           ///Finds the window with 'title'
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 113 | /         let ret = unsafe {
[INFO] [stderr] 114 | |             FindWindowW(std::ptr::null_mut(), title.as_mut_ptr())
[INFO] [stderr] 115 | |         };
[INFO] [stderr]     | |__________- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/main.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |         /// Generate some interesting keys
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 117 |         let mut interesting_keys = Vec::new();
[INFO] [stderr]     |         -------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/main.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 131 |               /// Sucessfully got a handle to the window
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 132 | /             return Ok(Window {
[INFO] [stderr] 133 | |                 hwnd: ret,
[INFO] [stderr] 134 | |                 seed: Cell::new(unsafe {core::arch::x86_64::_rdtsc()}),
[INFO] [stderr] 135 | |                 interesting_keys,
[INFO] [stderr] 136 | |
[INFO] [stderr] 137 | |             });
[INFO] [stderr]     | |______________- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/main.rs:140:13
[INFO] [stderr]     |
[INFO] [stderr] 140 |             /// FindWindow() failed, return out the corresponding error
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 141 |             Err(Error::last_os_error())
[INFO] [stderr]     |             --------------------------- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/main.rs:158:6
[INFO] [stderr]     |
[INFO] [stderr] 158 |      /// Generate an array to pass directly to 'SendInput()'
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 159 |             let mut win_inputs = Vec::new();
[INFO] [stderr]     |             -------------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/main.rs:161:13
[INFO] [stderr]     |
[INFO] [stderr] 161 |               ///Create inputs based on each keyboard input
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 162 | /             for &input in inputs.iter(){
[INFO] [stderr] 163 | |             win_inputs.push(Input {
[INFO] [stderr] 164 | |                 typ: InputType::Keyboard,
[INFO] [stderr] 165 | |                 union: InputUnion {
[INFO] [stderr] ...   |
[INFO] [stderr] 169 | |             });
[INFO] [stderr] 170 | |             }
[INFO] [stderr]     | |_____________- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/main.rs:309:9
[INFO] [stderr]     |
[INFO] [stderr] 309 |           /// Filter out sending inputs when we're not looking at 'window'
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 310 | /         if unsafe { GetForegroundWindow() } != window.hwnd{
[INFO] [stderr] 311 | |             std::thread::sleep_ms(10);
[INFO] [stderr] 312 | |         continue;
[INFO] [stderr] 313 | |      }
[INFO] [stderr]     | |______- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]    --> src/main.rs:311:13
[INFO] [stderr]     |
[INFO] [stderr] 311 |             std::thread::sleep_ms(10);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/main.rs:332:5
[INFO] [stderr]     |
[INFO] [stderr] 308 | /     loop {
[INFO] [stderr] 309 | |         /// Filter out sending inputs when we're not looking at 'window'
[INFO] [stderr] 310 | |         if unsafe { GetForegroundWindow() } != window.hwnd{
[INFO] [stderr] 311 | |             std::thread::sleep_ms(10);
[INFO] [stderr] ...   |
[INFO] [stderr] 330 | |         }
[INFO] [stderr] 331 | |     }
[INFO] [stderr]     | |_____- any code following this expression is unreachable
[INFO] [stderr] 332 |       Ok(())
[INFO] [stderr]     |       ^^^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `PostMessageW`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn PostMessageW(hWnd: usize, msg: u32, wParam: usize, lParam: usize) -> usize;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Mouse`
[INFO] [stderr]   --> src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     Mouse    = 0,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Hardware`
[INFO] [stderr]   --> src/main.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Hardware = 2,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `MsgType`
[INFO] [stderr]   --> src/main.rs:77:6
[INFO] [stderr]    |
[INFO] [stderr] 77 | enum MsgType{
[INFO] [stderr]    |      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Back`
[INFO] [stderr]   --> src/main.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     Back    = 0x08,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Return`
[INFO] [stderr]   --> src/main.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     Return  = 0x10,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `interesting_keys`
[INFO] [stderr]    --> src/main.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     interesting_keys: Vec<u8>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 17 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/main.rs:332:5
[INFO] [stderr]     |
[INFO] [stderr] 308 | /     loop {
[INFO] [stderr] 309 | |         /// Filter out sending inputs when we're not looking at 'window'
[INFO] [stderr] 310 | |         if unsafe { GetForegroundWindow() } != window.hwnd{
[INFO] [stderr] 311 | |             std::thread::sleep_ms(10);
[INFO] [stderr] ...   |
[INFO] [stderr] 330 | |         }
[INFO] [stderr] 331 | |     }
[INFO] [stderr]     | |_____- any code following this expression is unreachable
[INFO] [stderr] 332 |       Ok(())
[INFO] [stderr]     |       ^^^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `PostMessageW`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn PostMessageW(hWnd: usize, msg: u32, wParam: usize, lParam: usize) -> usize;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Mouse`
[INFO] [stderr]   --> src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     Mouse    = 0,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Hardware`
[INFO] [stderr]   --> src/main.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Hardware = 2,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `MsgType`
[INFO] [stderr]   --> src/main.rs:77:6
[INFO] [stderr]    |
[INFO] [stderr] 77 | enum MsgType{
[INFO] [stderr]    |      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Back`
[INFO] [stderr]   --> src/main.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     Back    = 0x08,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Return`
[INFO] [stderr]   --> src/main.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     Return  = 0x10,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `interesting_keys`
[INFO] [stderr]    --> src/main.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     interesting_keys: Vec<u8>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 17 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "0fcebe560ffa05834233dbfb07169dbe362d3e1a3e398a5e7a836249a9a8c153"`
[INFO] running `"docker" "rm" "-f" "0fcebe560ffa05834233dbfb07169dbe362d3e1a3e398a5e7a836249a9a8c153"`
[INFO] [stdout] 0fcebe560ffa05834233dbfb07169dbe362d3e1a3e398a5e7a836249a9a8c153