Nov 27 18:46:58.665 INFO checking thomhuds/crystald against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 18:46:58.665 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 18:46:58.983 INFO [stdout] ce9280e135b5cb2ff754c56eb21b428befcfe43708f70d7e2fe500e7d4bd1725
Nov 27 18:46:58.988 INFO running `"docker" "start" "-a" "ce9280e135b5cb2ff754c56eb21b428befcfe43708f70d7e2fe500e7d4bd1725"`
Nov 27 18:47:00.079 INFO [stderr] usermod: no changes
Nov 27 18:47:00.133 INFO [stderr]     Checking redox_syscall v0.1.37
Nov 27 18:47:00.133 INFO [stderr]     Checking termion v1.5.1
Nov 27 18:47:00.652 INFO [stderr]     Checking redox_event v0.1.0
Nov 27 18:47:01.397 INFO [stderr]     Checking crystald v0.1.0 (/source)
Nov 27 18:47:02.169 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 18:47:02.169 INFO [stderr]   --> src/bin/peak_sink.rs:17:5
Nov 27 18:47:02.170 INFO [stderr]    |
Nov 27 18:47:02.171 INFO [stderr] 17 |     write!(stdout, "Peak: {}", cursor::Save);
Nov 27 18:47:02.171 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:47:02.172 INFO [stderr]    |
Nov 27 18:47:02.172 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 18:47:02.172 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 18:47:02.172 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 18:47:02.173 INFO [stderr] 
Nov 27 18:47:02.173 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 18:47:02.173 INFO [stderr]   --> src/bin/peak_sink.rs:18:5
Nov 27 18:47:02.173 INFO [stderr]    |
Nov 27 18:47:02.174 INFO [stderr] 18 |     stdout.flush();
Nov 27 18:47:02.174 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 27 18:47:02.174 INFO [stderr]    |
Nov 27 18:47:02.175 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 18:47:02.175 INFO [stderr] 
Nov 27 18:47:02.175 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 18:47:02.175 INFO [stderr]   --> src/bin/peak_sink.rs:21:9
Nov 27 18:47:02.175 INFO [stderr]    |
Nov 27 18:47:02.176 INFO [stderr] 21 |         stdin().read(&mut stdin_buf);
Nov 27 18:47:02.176 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:47:02.176 INFO [stderr]    |
Nov 27 18:47:02.177 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 18:47:02.177 INFO [stderr] 
Nov 27 18:47:02.177 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 18:47:02.177 INFO [stderr]   --> src/bin/peak_sink.rs:31:9
Nov 27 18:47:02.178 INFO [stderr]    |
Nov 27 18:47:02.178 INFO [stderr] 31 |         write!(stdout, "{}{}", cursor::Restore, peak);
Nov 27 18:47:02.178 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:47:02.178 INFO [stderr]    |
Nov 27 18:47:02.179 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 18:47:02.179 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 18:47:02.179 INFO [stderr] 
Nov 27 18:47:02.180 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 18:47:02.180 INFO [stderr]   --> src/bin/peak_sink.rs:32:9
Nov 27 18:47:02.180 INFO [stderr]    |
Nov 27 18:47:02.180 INFO [stderr] 32 |         stdout.flush();
Nov 27 18:47:02.181 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Nov 27 18:47:02.181 INFO [stderr]    |
Nov 27 18:47:02.181 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 18:47:02.182 INFO [stderr] 
Nov 27 18:47:02.369 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 18:47:02.369 INFO [stderr]   --> src/bin/sine_source.rs:13:5
Nov 27 18:47:02.369 INFO [stderr]    |
Nov 27 18:47:02.370 INFO [stderr] 13 |     fevent(fd, EVENT_WRITE);
Nov 27 18:47:02.370 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:47:02.385 INFO [stderr]    |
Nov 27 18:47:02.385 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 18:47:02.385 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 18:47:02.386 INFO [stderr] 
Nov 27 18:47:02.532 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 18:47:02.533 INFO [stderr]   --> src/bin/sine_source.rs:13:5
Nov 27 18:47:02.534 INFO [stderr]    |
Nov 27 18:47:02.534 INFO [stderr] 13 |     fevent(fd, EVENT_WRITE);
Nov 27 18:47:02.535 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:47:02.544 INFO [stderr] warning: variable `buf` is assigned to, but never used
Nov 27 18:47:02.545 INFO [stderr]   --> src/buffer.rs:21:13
Nov 27 18:47:02.545 INFO [stderr]    |
Nov 27 18:47:02.546 INFO [stderr] 21 |         let buf;
Nov 27 18:47:02.546 INFO [stderr]    |             ^^^
Nov 27 18:47:02.547 INFO [stderr]    |
Nov 27 18:47:02.547 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 18:47:02.548 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 18:47:02.548 INFO [stderr] 
Nov 27 18:47:02.548 INFO [stderr]    |
Nov 27 18:47:02.548 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 18:47:02.548 INFO [stderr]    = note: consider using `_buf` instead
Nov 27 18:47:02.548 INFO [stderr] 
Nov 27 18:47:02.548 INFO [stderr] warning: value assigned to `buf` is never read
Nov 27 18:47:02.548 INFO [stderr]   --> src/buffer.rs:26:13
Nov 27 18:47:02.548 INFO [stderr]    |
Nov 27 18:47:02.548 INFO [stderr] 26 |             buf = slice::from_raw_parts_mut(ptr, size);
Nov 27 18:47:02.548 INFO [stderr]    |             ^^^
Nov 27 18:47:02.548 INFO [stderr]    |
Nov 27 18:47:02.548 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 27 18:47:02.548 INFO [stderr] 
Nov 27 18:47:02.561 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 18:47:02.561 INFO [stderr]   --> src/bin/peak_sink.rs:17:5
Nov 27 18:47:02.561 INFO [stderr]    |
Nov 27 18:47:02.562 INFO [stderr] 17 |     write!(stdout, "Peak: {}", cursor::Save);
Nov 27 18:47:02.563 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:47:02.563 INFO [stderr]    |
Nov 27 18:47:02.563 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 18:47:02.564 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 18:47:02.564 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 18:47:02.564 INFO [stderr] 
Nov 27 18:47:02.564 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 18:47:02.564 INFO [stderr]   --> src/bin/peak_sink.rs:18:5
Nov 27 18:47:02.564 INFO [stderr]    |
Nov 27 18:47:02.565 INFO [stderr] 18 |     stdout.flush();
Nov 27 18:47:02.565 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 27 18:47:02.565 INFO [stderr]    |
Nov 27 18:47:02.565 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 18:47:02.565 INFO [stderr] 
Nov 27 18:47:02.565 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 18:47:02.566 INFO [stderr]   --> src/bin/peak_sink.rs:21:9
Nov 27 18:47:02.566 INFO [stderr]    |
Nov 27 18:47:02.566 INFO [stderr] 21 |         stdin().read(&mut stdin_buf);
Nov 27 18:47:02.566 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:47:02.566 INFO [stderr]    |
Nov 27 18:47:02.567 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 18:47:02.567 INFO [stderr] 
Nov 27 18:47:02.567 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 18:47:02.567 INFO [stderr]   --> src/bin/peak_sink.rs:31:9
Nov 27 18:47:02.567 INFO [stderr]    |
Nov 27 18:47:02.567 INFO [stderr] 31 |         write!(stdout, "{}{}", cursor::Restore, peak);
Nov 27 18:47:02.568 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:47:02.568 INFO [stderr]    |
Nov 27 18:47:02.568 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 18:47:02.568 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 18:47:02.568 INFO [stderr] 
Nov 27 18:47:02.569 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 18:47:02.569 INFO [stderr]   --> src/bin/peak_sink.rs:32:9
Nov 27 18:47:02.569 INFO [stderr]    |
Nov 27 18:47:02.569 INFO [stderr] 32 |         stdout.flush();
Nov 27 18:47:02.569 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Nov 27 18:47:02.570 INFO [stderr]    |
Nov 27 18:47:02.570 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 18:47:02.570 INFO [stderr] 
Nov 27 18:47:02.597 INFO [stderr] warning: variable `buf` is assigned to, but never used
Nov 27 18:47:02.597 INFO [stderr]   --> src/buffer.rs:21:13
Nov 27 18:47:02.597 INFO [stderr]    |
Nov 27 18:47:02.598 INFO [stderr] 21 |         let buf;
Nov 27 18:47:02.598 INFO [stderr]    |             ^^^
Nov 27 18:47:02.598 INFO [stderr]    |
Nov 27 18:47:02.598 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 18:47:02.598 INFO [stderr]    = note: consider using `_buf` instead
Nov 27 18:47:02.598 INFO [stderr] 
Nov 27 18:47:02.599 INFO [stderr] warning: value assigned to `buf` is never read
Nov 27 18:47:02.599 INFO [stderr]   --> src/buffer.rs:26:13
Nov 27 18:47:02.599 INFO [stderr]    |
Nov 27 18:47:02.599 INFO [stderr] 26 |             buf = slice::from_raw_parts_mut(ptr, size);
Nov 27 18:47:02.599 INFO [stderr]    |             ^^^
Nov 27 18:47:02.599 INFO [stderr]    |
Nov 27 18:47:02.600 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 27 18:47:02.600 INFO [stderr] 
Nov 27 18:47:02.731 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.65s
Nov 27 18:47:02.731 INFO [stderr] su: No module specific data is present
Nov 27 18:47:04.156 INFO running `"docker" "inspect" "ce9280e135b5cb2ff754c56eb21b428befcfe43708f70d7e2fe500e7d4bd1725"`
Nov 27 18:47:04.411 INFO running `"docker" "rm" "-f" "ce9280e135b5cb2ff754c56eb21b428befcfe43708f70d7e2fe500e7d4bd1725"`
Nov 27 18:47:04.816 INFO [stdout] ce9280e135b5cb2ff754c56eb21b428befcfe43708f70d7e2fe500e7d4bd1725