Nov 27 18:46:58.982 INFO checking thomhuds/crystald against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 18:46:58.982 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 27 18:46:59.376 INFO [stdout] 2c02d9a96d776a578de41e35974da526264f7d9051e4512da7193ff2f337f83e
Nov 27 18:46:59.389 INFO running `"docker" "start" "-a" "2c02d9a96d776a578de41e35974da526264f7d9051e4512da7193ff2f337f83e"`
Nov 27 18:47:00.736 INFO [stderr] usermod: no changes
Nov 27 18:47:00.852 INFO [stderr]     Checking redox_syscall v0.1.37
Nov 27 18:47:00.852 INFO [stderr]     Checking termion v1.5.1
Nov 27 18:47:01.586 INFO [stderr]     Checking redox_event v0.1.0
Nov 27 18:47:02.337 INFO [stderr]     Checking crystald v0.1.0 (/source)
Nov 27 18:47:02.925 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 18:47:02.925 INFO [stderr]   --> src/bin/peak_sink.rs:17:5
Nov 27 18:47:02.925 INFO [stderr]    |
Nov 27 18:47:02.926 INFO [stderr] 17 |     write!(stdout, "Peak: {}", cursor::Save);
Nov 27 18:47:02.926 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:47:02.926 INFO [stderr]    |
Nov 27 18:47:02.927 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 18:47:02.927 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 18:47:02.927 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 18:47:02.927 INFO [stderr] 
Nov 27 18:47:02.928 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 18:47:02.928 INFO [stderr]   --> src/bin/peak_sink.rs:18:5
Nov 27 18:47:02.928 INFO [stderr]    |
Nov 27 18:47:02.928 INFO [stderr] 18 |     stdout.flush();
Nov 27 18:47:02.929 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 27 18:47:02.929 INFO [stderr]    |
Nov 27 18:47:02.929 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 18:47:02.930 INFO [stderr] 
Nov 27 18:47:02.930 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 18:47:02.930 INFO [stderr]   --> src/bin/peak_sink.rs:21:9
Nov 27 18:47:02.930 INFO [stderr]    |
Nov 27 18:47:02.931 INFO [stderr] 21 |         stdin().read(&mut stdin_buf);
Nov 27 18:47:02.931 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:47:02.931 INFO [stderr]    |
Nov 27 18:47:02.931 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 18:47:02.932 INFO [stderr] 
Nov 27 18:47:02.932 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 18:47:02.932 INFO [stderr]   --> src/bin/peak_sink.rs:31:9
Nov 27 18:47:02.933 INFO [stderr]    |
Nov 27 18:47:02.933 INFO [stderr] 31 |         write!(stdout, "{}{}", cursor::Restore, peak);
Nov 27 18:47:02.933 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:47:02.933 INFO [stderr]    |
Nov 27 18:47:02.934 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 18:47:02.934 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 18:47:02.934 INFO [stderr] 
Nov 27 18:47:02.934 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 18:47:02.935 INFO [stderr]   --> src/bin/peak_sink.rs:32:9
Nov 27 18:47:02.935 INFO [stderr]    |
Nov 27 18:47:02.935 INFO [stderr] 32 |         stdout.flush();
Nov 27 18:47:02.936 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Nov 27 18:47:02.936 INFO [stderr]    |
Nov 27 18:47:02.936 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 18:47:02.936 INFO [stderr] 
Nov 27 18:47:03.041 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 18:47:03.041 INFO [stderr]   --> src/bin/sine_source.rs:13:5
Nov 27 18:47:03.041 INFO [stderr]    |
Nov 27 18:47:03.042 INFO [stderr] 13 |     fevent(fd, EVENT_WRITE);
Nov 27 18:47:03.062 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:47:03.062 INFO [stderr]    |
Nov 27 18:47:03.062 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 18:47:03.063 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 18:47:03.063 INFO [stderr] 
Nov 27 18:47:03.227 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 18:47:03.227 INFO [stderr]   --> src/bin/sine_source.rs:13:5
Nov 27 18:47:03.228 INFO [stderr]    |
Nov 27 18:47:03.232 INFO [stderr] 13 |     fevent(fd, EVENT_WRITE);
Nov 27 18:47:03.232 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:47:03.243 INFO [stderr]    |
Nov 27 18:47:03.243 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 18:47:03.243 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 18:47:03.243 INFO [stderr] 
Nov 27 18:47:03.279 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 18:47:03.280 INFO [stderr]   --> src/bin/peak_sink.rs:17:5
Nov 27 18:47:03.280 INFO [stderr]    |
Nov 27 18:47:03.281 INFO [stderr] 17 |     write!(stdout, "Peak: {}", cursor::Save);
Nov 27 18:47:03.281 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:47:03.281 INFO [stderr]    |
Nov 27 18:47:03.282 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 18:47:03.282 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 18:47:03.282 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 18:47:03.282 INFO [stderr] 
Nov 27 18:47:03.283 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 18:47:03.283 INFO [stderr]   --> src/bin/peak_sink.rs:18:5
Nov 27 18:47:03.283 INFO [stderr]    |
Nov 27 18:47:03.283 INFO [stderr] 18 |     stdout.flush();
Nov 27 18:47:03.284 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 27 18:47:03.284 INFO [stderr]    |
Nov 27 18:47:03.284 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 18:47:03.284 INFO [stderr] 
Nov 27 18:47:03.285 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 18:47:03.285 INFO [stderr]   --> src/bin/peak_sink.rs:21:9
Nov 27 18:47:03.285 INFO [stderr]    |
Nov 27 18:47:03.286 INFO [stderr] 21 |         stdin().read(&mut stdin_buf);
Nov 27 18:47:03.286 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:47:03.286 INFO [stderr]    |
Nov 27 18:47:03.286 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 18:47:03.287 INFO [stderr] 
Nov 27 18:47:03.287 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 18:47:03.287 INFO [stderr]   --> src/bin/peak_sink.rs:31:9
Nov 27 18:47:03.288 INFO [stderr]    |
Nov 27 18:47:03.288 INFO [stderr] 31 |         write!(stdout, "{}{}", cursor::Restore, peak);
Nov 27 18:47:03.288 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:47:03.288 INFO [stderr]    |
Nov 27 18:47:03.289 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 18:47:03.289 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 18:47:03.289 INFO [stderr] 
Nov 27 18:47:03.290 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 18:47:03.290 INFO [stderr]   --> src/bin/peak_sink.rs:32:9
Nov 27 18:47:03.290 INFO [stderr]    |
Nov 27 18:47:03.291 INFO [stderr] 32 |         stdout.flush();
Nov 27 18:47:03.291 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Nov 27 18:47:03.291 INFO [stderr]    |
Nov 27 18:47:03.292 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 18:47:03.292 INFO [stderr] 
Nov 27 18:47:03.401 INFO [stderr] warning: variable `buf` is assigned to, but never used
Nov 27 18:47:03.401 INFO [stderr]   --> src/buffer.rs:21:13
Nov 27 18:47:03.402 INFO [stderr]    |
Nov 27 18:47:03.402 INFO [stderr] 21 |         let buf;
Nov 27 18:47:03.402 INFO [stderr]    |             ^^^
Nov 27 18:47:03.402 INFO [stderr]    |
Nov 27 18:47:03.402 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 18:47:03.403 INFO [stderr]    = note: consider using `_buf` instead
Nov 27 18:47:03.403 INFO [stderr] 
Nov 27 18:47:03.403 INFO [stderr] warning: value assigned to `buf` is never read
Nov 27 18:47:03.403 INFO [stderr]   --> src/buffer.rs:26:13
Nov 27 18:47:03.404 INFO [stderr]    |
Nov 27 18:47:03.404 INFO [stderr] 26 |             buf = slice::from_raw_parts_mut(ptr, size);
Nov 27 18:47:03.404 INFO [stderr]    |             ^^^
Nov 27 18:47:03.405 INFO [stderr]    |
Nov 27 18:47:03.405 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 27 18:47:03.405 INFO [stderr] 
Nov 27 18:47:03.509 INFO [stderr] warning: variable `buf` is assigned to, but never used
Nov 27 18:47:03.509 INFO [stderr]   --> src/buffer.rs:21:13
Nov 27 18:47:03.509 INFO [stderr]    |
Nov 27 18:47:03.510 INFO [stderr] 21 |         let buf;
Nov 27 18:47:03.510 INFO [stderr]    |             ^^^
Nov 27 18:47:03.510 INFO [stderr]    |
Nov 27 18:47:03.510 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 18:47:03.511 INFO [stderr]    = note: consider using `_buf` instead
Nov 27 18:47:03.511 INFO [stderr] 
Nov 27 18:47:03.511 INFO [stderr] warning: value assigned to `buf` is never read
Nov 27 18:47:03.512 INFO [stderr]   --> src/buffer.rs:26:13
Nov 27 18:47:03.512 INFO [stderr]    |
Nov 27 18:47:03.512 INFO [stderr] 26 |             buf = slice::from_raw_parts_mut(ptr, size);
Nov 27 18:47:03.512 INFO [stderr]    |             ^^^
Nov 27 18:47:03.513 INFO [stderr]    |
Nov 27 18:47:03.513 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 27 18:47:03.513 INFO [stderr] 
Nov 27 18:47:03.581 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.82s
Nov 27 18:47:03.586 INFO [stderr] su: No module specific data is present
Nov 27 18:47:04.884 INFO running `"docker" "inspect" "2c02d9a96d776a578de41e35974da526264f7d9051e4512da7193ff2f337f83e"`
Nov 27 18:47:05.124 INFO running `"docker" "rm" "-f" "2c02d9a96d776a578de41e35974da526264f7d9051e4512da7193ff2f337f83e"`
Nov 27 18:47:05.460 INFO [stdout] 2c02d9a96d776a578de41e35974da526264f7d9051e4512da7193ff2f337f83e