Nov 02 05:11:00.533 INFO checking thomhuds/crystald against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 05:11:00.534 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-5/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 05:11:00.925 INFO blam! 4e9cc8205ec3830fa6b993da4293b52997e4545836875ad42729d3a7b7f7d920
Nov 02 05:11:00.929 INFO running `"docker" "start" "-a" "4e9cc8205ec3830fa6b993da4293b52997e4545836875ad42729d3a7b7f7d920"`
Nov 02 05:11:02.336 INFO kablam! usermod: no changes
Nov 02 05:11:02.433 INFO kablam!     Checking redox_syscall v0.1.37
Nov 02 05:11:02.433 INFO kablam!     Checking rand v0.4.2
Nov 02 05:11:02.433 INFO kablam!     Checking termion v1.5.1
Nov 02 05:11:03.600 INFO kablam!     Checking redox_event v0.1.0
Nov 02 05:11:05.045 INFO kablam!     Checking rand v0.3.22
Nov 02 05:11:05.342 INFO kablam!     Checking crystald v0.1.0 (/source)
Nov 02 05:11:06.380 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 05:11:06.380 INFO kablam!   --> src/bin/peak_sink.rs:18:5
Nov 02 05:11:06.380 INFO kablam!    |
Nov 02 05:11:06.380 INFO kablam! 18 |     stdout.flush();
Nov 02 05:11:06.380 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 02 05:11:06.380 INFO kablam!    |
Nov 02 05:11:06.380 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 05:11:06.380 INFO kablam! 
Nov 02 05:11:06.380 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 05:11:06.380 INFO kablam!   --> src/bin/peak_sink.rs:21:9
Nov 02 05:11:06.380 INFO kablam!    |
Nov 02 05:11:06.380 INFO kablam! 21 |         stdin().read(&mut stdin_buf);
Nov 02 05:11:06.380 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 05:11:06.381 INFO kablam!    |
Nov 02 05:11:06.381 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 05:11:06.381 INFO kablam! 
Nov 02 05:11:06.381 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 05:11:06.381 INFO kablam!   --> src/bin/peak_sink.rs:32:9
Nov 02 05:11:06.381 INFO kablam!    |
Nov 02 05:11:06.383 INFO kablam! 32 |         stdout.flush();
Nov 02 05:11:06.383 INFO kablam!    |         ^^^^^^^^^^^^^^^
Nov 02 05:11:06.383 INFO kablam!    |
Nov 02 05:11:06.383 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 05:11:06.383 INFO kablam! 
Nov 02 05:11:06.460 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 05:11:06.460 INFO kablam!   --> src/bin/sine_source.rs:13:5
Nov 02 05:11:06.460 INFO kablam!    |
Nov 02 05:11:06.460 INFO kablam! 13 |     fevent(fd, EVENT_WRITE);
Nov 02 05:11:06.460 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 05:11:06.485 INFO kablam!    |
Nov 02 05:11:06.485 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 05:11:06.485 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 05:11:06.485 INFO kablam! 
Nov 02 05:11:06.634 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 05:11:06.634 INFO kablam!   --> src/bin/sine_source.rs:13:5
Nov 02 05:11:06.634 INFO kablam!    |
Nov 02 05:11:06.634 INFO kablam! 13 |     fevent(fd, EVENT_WRITE);
Nov 02 05:11:06.634 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 05:11:06.634 INFO kablam!    |
Nov 02 05:11:06.634 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 05:11:06.634 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 05:11:06.634 INFO kablam! 
Nov 02 05:11:06.666 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 05:11:06.667 INFO kablam!   --> src/bin/peak_sink.rs:18:5
Nov 02 05:11:06.667 INFO kablam!    |
Nov 02 05:11:06.667 INFO kablam! 18 |     stdout.flush();
Nov 02 05:11:06.667 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 02 05:11:06.667 INFO kablam!    |
Nov 02 05:11:06.667 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 05:11:06.667 INFO kablam! 
Nov 02 05:11:06.667 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 05:11:06.667 INFO kablam!   --> src/bin/peak_sink.rs:21:9
Nov 02 05:11:06.667 INFO kablam!    |
Nov 02 05:11:06.667 INFO kablam! 21 |         stdin().read(&mut stdin_buf);
Nov 02 05:11:06.668 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 05:11:06.668 INFO kablam!    |
Nov 02 05:11:06.668 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 05:11:06.668 INFO kablam! 
Nov 02 05:11:06.668 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 05:11:06.668 INFO kablam!   --> src/bin/peak_sink.rs:32:9
Nov 02 05:11:06.668 INFO kablam!    |
Nov 02 05:11:06.668 INFO kablam! 32 |         stdout.flush();
Nov 02 05:11:06.668 INFO kablam!    |         ^^^^^^^^^^^^^^^
Nov 02 05:11:06.668 INFO kablam!    |
Nov 02 05:11:06.668 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 05:11:06.668 INFO kablam! 
Nov 02 05:11:06.732 INFO kablam! warning: variable `buf` is assigned to, but never used
Nov 02 05:11:06.732 INFO kablam!   --> src/buffer.rs:21:13
Nov 02 05:11:06.732 INFO kablam!    |
Nov 02 05:11:06.732 INFO kablam! 21 |         let buf;
Nov 02 05:11:06.732 INFO kablam!    |             ^^^
Nov 02 05:11:06.732 INFO kablam!    |
Nov 02 05:11:06.732 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 05:11:06.733 INFO kablam!    = note: consider using `_buf` instead
Nov 02 05:11:06.733 INFO kablam! 
Nov 02 05:11:06.733 INFO kablam! warning: value assigned to `buf` is never read
Nov 02 05:11:06.733 INFO kablam!   --> src/buffer.rs:26:13
Nov 02 05:11:06.733 INFO kablam!    |
Nov 02 05:11:06.733 INFO kablam! 26 |             buf = slice::from_raw_parts_mut(ptr, size);
Nov 02 05:11:06.733 INFO kablam!    |             ^^^
Nov 02 05:11:06.733 INFO kablam!    |
Nov 02 05:11:06.733 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 02 05:11:06.733 INFO kablam! 
Nov 02 05:11:06.894 INFO kablam! warning: variable `buf` is assigned to, but never used
Nov 02 05:11:06.894 INFO kablam!   --> src/buffer.rs:21:13
Nov 02 05:11:06.894 INFO kablam!    |
Nov 02 05:11:06.894 INFO kablam! 21 |         let buf;
Nov 02 05:11:06.894 INFO kablam!    |             ^^^
Nov 02 05:11:06.894 INFO kablam!    |
Nov 02 05:11:06.894 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 05:11:06.894 INFO kablam!    = note: consider using `_buf` instead
Nov 02 05:11:06.894 INFO kablam! 
Nov 02 05:11:06.894 INFO kablam! warning: value assigned to `buf` is never read
Nov 02 05:11:06.894 INFO kablam!   --> src/buffer.rs:26:13
Nov 02 05:11:06.894 INFO kablam!    |
Nov 02 05:11:06.894 INFO kablam! 26 |             buf = slice::from_raw_parts_mut(ptr, size);
Nov 02 05:11:06.894 INFO kablam!    |             ^^^
Nov 02 05:11:06.894 INFO kablam!    |
Nov 02 05:11:06.894 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 02 05:11:06.894 INFO kablam! 
Nov 02 05:11:07.053 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.68s
Nov 02 05:11:07.058 INFO kablam! su: No module specific data is present
Nov 02 05:11:08.604 INFO running `"docker" "rm" "-f" "4e9cc8205ec3830fa6b993da4293b52997e4545836875ad42729d3a7b7f7d920"`
Nov 02 05:11:08.956 INFO blam! 4e9cc8205ec3830fa6b993da4293b52997e4545836875ad42729d3a7b7f7d920