Nov 29 16:37:14.996 INFO checking thomhuds/crystald against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 16:37:14.997 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 16:37:15.544 INFO [stdout] 24cb8a993d7186eb4ffb6b71f9c61a632529596428aae7c9eff0188c916a266d
Nov 29 16:37:15.547 INFO running `"docker" "start" "-a" "24cb8a993d7186eb4ffb6b71f9c61a632529596428aae7c9eff0188c916a266d"`
Nov 29 16:37:17.460 INFO [stderr] usermod: no changes
Nov 29 16:37:17.579 INFO [stderr]     Checking redox_syscall v0.1.37
Nov 29 16:37:17.579 INFO [stderr]     Checking termion v1.5.1
Nov 29 16:37:17.579 INFO [stderr]     Checking rand v0.3.22
Nov 29 16:37:18.171 INFO [stderr]     Checking redox_event v0.1.0
Nov 29 16:37:18.808 INFO [stderr]     Checking crystald v0.1.0 (/source)
Nov 29 16:37:19.868 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 16:37:19.868 INFO [stderr]   --> src/bin/sine_source.rs:13:5
Nov 29 16:37:19.868 INFO [stderr]    |
Nov 29 16:37:19.868 INFO [stderr] 13 |     fevent(fd, EVENT_WRITE);
Nov 29 16:37:19.868 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 16:37:19.888 INFO [stderr]    |
Nov 29 16:37:19.909 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 16:37:19.909 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 16:37:19.909 INFO [stderr] 
Nov 29 16:37:20.032 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 16:37:20.032 INFO [stderr]   --> src/bin/sine_source.rs:13:5
Nov 29 16:37:20.032 INFO [stderr]    |
Nov 29 16:37:20.032 INFO [stderr] 13 |     fevent(fd, EVENT_WRITE);
Nov 29 16:37:20.032 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 16:37:20.032 INFO [stderr]    |
Nov 29 16:37:20.032 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 16:37:20.032 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 16:37:20.032 INFO [stderr] 
Nov 29 16:37:20.040 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 16:37:20.040 INFO [stderr]   --> src/bin/peak_sink.rs:17:5
Nov 29 16:37:20.040 INFO [stderr]    |
Nov 29 16:37:20.040 INFO [stderr] 17 |     write!(stdout, "Peak: {}", cursor::Save);
Nov 29 16:37:20.040 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 16:37:20.040 INFO [stderr]    |
Nov 29 16:37:20.040 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 16:37:20.040 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 16:37:20.040 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 29 16:37:20.040 INFO [stderr] 
Nov 29 16:37:20.041 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 16:37:20.041 INFO [stderr]   --> src/bin/peak_sink.rs:18:5
Nov 29 16:37:20.041 INFO [stderr]    |
Nov 29 16:37:20.041 INFO [stderr] 18 |     stdout.flush();
Nov 29 16:37:20.041 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 29 16:37:20.041 INFO [stderr]    |
Nov 29 16:37:20.041 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 16:37:20.041 INFO [stderr] 
Nov 29 16:37:20.041 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 16:37:20.041 INFO [stderr]   --> src/bin/peak_sink.rs:21:9
Nov 29 16:37:20.041 INFO [stderr]    |
Nov 29 16:37:20.041 INFO [stderr] 21 |         stdin().read(&mut stdin_buf);
Nov 29 16:37:20.041 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 16:37:20.041 INFO [stderr]    |
Nov 29 16:37:20.041 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 16:37:20.041 INFO [stderr] 
Nov 29 16:37:20.041 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 16:37:20.041 INFO [stderr]   --> src/bin/peak_sink.rs:31:9
Nov 29 16:37:20.041 INFO [stderr]    |
Nov 29 16:37:20.041 INFO [stderr] 31 |         write!(stdout, "{}{}", cursor::Restore, peak);
Nov 29 16:37:20.041 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 16:37:20.041 INFO [stderr]    |
Nov 29 16:37:20.041 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 16:37:20.041 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 29 16:37:20.041 INFO [stderr] 
Nov 29 16:37:20.041 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 16:37:20.041 INFO [stderr]   --> src/bin/peak_sink.rs:32:9
Nov 29 16:37:20.041 INFO [stderr]    |
Nov 29 16:37:20.041 INFO [stderr] 32 |         stdout.flush();
Nov 29 16:37:20.041 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Nov 29 16:37:20.041 INFO [stderr]    |
Nov 29 16:37:20.041 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 16:37:20.041 INFO [stderr] 
Nov 29 16:37:20.051 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 16:37:20.051 INFO [stderr]   --> src/bin/peak_sink.rs:17:5
Nov 29 16:37:20.051 INFO [stderr]    |
Nov 29 16:37:20.051 INFO [stderr] 17 |     write!(stdout, "Peak: {}", cursor::Save);
Nov 29 16:37:20.051 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 16:37:20.051 INFO [stderr]    |
Nov 29 16:37:20.051 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 16:37:20.051 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 16:37:20.051 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 29 16:37:20.051 INFO [stderr] 
Nov 29 16:37:20.051 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 16:37:20.051 INFO [stderr]   --> src/bin/peak_sink.rs:18:5
Nov 29 16:37:20.051 INFO [stderr]    |
Nov 29 16:37:20.051 INFO [stderr] 18 |     stdout.flush();
Nov 29 16:37:20.051 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 29 16:37:20.051 INFO [stderr]    |
Nov 29 16:37:20.051 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 16:37:20.051 INFO [stderr] 
Nov 29 16:37:20.051 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 16:37:20.051 INFO [stderr]   --> src/bin/peak_sink.rs:21:9
Nov 29 16:37:20.051 INFO [stderr]    |
Nov 29 16:37:20.051 INFO [stderr] 21 |         stdin().read(&mut stdin_buf);
Nov 29 16:37:20.051 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 16:37:20.051 INFO [stderr]    |
Nov 29 16:37:20.051 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 16:37:20.051 INFO [stderr] 
Nov 29 16:37:20.051 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 16:37:20.051 INFO [stderr]   --> src/bin/peak_sink.rs:31:9
Nov 29 16:37:20.051 INFO [stderr]    |
Nov 29 16:37:20.051 INFO [stderr] 31 |         write!(stdout, "{}{}", cursor::Restore, peak);
Nov 29 16:37:20.051 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 16:37:20.051 INFO [stderr]    |
Nov 29 16:37:20.051 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 16:37:20.051 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 29 16:37:20.051 INFO [stderr] 
Nov 29 16:37:20.051 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 16:37:20.051 INFO [stderr]   --> src/bin/peak_sink.rs:32:9
Nov 29 16:37:20.051 INFO [stderr]    |
Nov 29 16:37:20.051 INFO [stderr] 32 |         stdout.flush();
Nov 29 16:37:20.051 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Nov 29 16:37:20.051 INFO [stderr]    |
Nov 29 16:37:20.051 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 16:37:20.051 INFO [stderr] 
Nov 29 16:37:20.192 INFO [stderr] warning: variable `buf` is assigned to, but never used
Nov 29 16:37:20.192 INFO [stderr]   --> src/buffer.rs:21:13
Nov 29 16:37:20.192 INFO [stderr]    |
Nov 29 16:37:20.192 INFO [stderr] 21 |         let buf;
Nov 29 16:37:20.192 INFO [stderr]    |             ^^^
Nov 29 16:37:20.192 INFO [stderr]    |
Nov 29 16:37:20.192 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 16:37:20.192 INFO [stderr]    = note: consider using `_buf` instead
Nov 29 16:37:20.192 INFO [stderr] 
Nov 29 16:37:20.192 INFO [stderr] warning: value assigned to `buf` is never read
Nov 29 16:37:20.192 INFO [stderr]   --> src/buffer.rs:26:13
Nov 29 16:37:20.192 INFO [stderr]    |
Nov 29 16:37:20.192 INFO [stderr] 26 |             buf = slice::from_raw_parts_mut(ptr, size);
Nov 29 16:37:20.192 INFO [stderr]    |             ^^^
Nov 29 16:37:20.192 INFO [stderr]    |
Nov 29 16:37:20.192 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 29 16:37:20.192 INFO [stderr] 
Nov 29 16:37:20.196 INFO [stderr] warning: variable `buf` is assigned to, but never used
Nov 29 16:37:20.196 INFO [stderr]   --> src/buffer.rs:21:13
Nov 29 16:37:20.196 INFO [stderr]    |
Nov 29 16:37:20.196 INFO [stderr] 21 |         let buf;
Nov 29 16:37:20.196 INFO [stderr]    |             ^^^
Nov 29 16:37:20.196 INFO [stderr]    |
Nov 29 16:37:20.196 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 16:37:20.196 INFO [stderr]    = note: consider using `_buf` instead
Nov 29 16:37:20.196 INFO [stderr] 
Nov 29 16:37:20.196 INFO [stderr] warning: value assigned to `buf` is never read
Nov 29 16:37:20.196 INFO [stderr]   --> src/buffer.rs:26:13
Nov 29 16:37:20.196 INFO [stderr]    |
Nov 29 16:37:20.196 INFO [stderr] 26 |             buf = slice::from_raw_parts_mut(ptr, size);
Nov 29 16:37:20.196 INFO [stderr]    |             ^^^
Nov 29 16:37:20.196 INFO [stderr]    |
Nov 29 16:37:20.196 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 29 16:37:20.196 INFO [stderr] 
Nov 29 16:37:20.289 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.79s
Nov 29 16:37:20.292 INFO [stderr] su: No module specific data is present
Nov 29 16:37:21.158 INFO running `"docker" "inspect" "24cb8a993d7186eb4ffb6b71f9c61a632529596428aae7c9eff0188c916a266d"`
Nov 29 16:37:21.476 INFO running `"docker" "rm" "-f" "24cb8a993d7186eb4ffb6b71f9c61a632529596428aae7c9eff0188c916a266d"`
Nov 29 16:37:21.764 INFO [stdout] 24cb8a993d7186eb4ffb6b71f9c61a632529596428aae7c9eff0188c916a266d