Oct 12 12:16:44.836 INFO checking thomhuds/crystald against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 12:16:44.840 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 12 12:16:45.380 INFO blam! 199eab1ba299ac194af08beea12ba485160fa8d4b94beff4ea625424d98d1d36
Oct 12 12:16:45.384 INFO running `"docker" "start" "-a" "199eab1ba299ac194af08beea12ba485160fa8d4b94beff4ea625424d98d1d36"`
Oct 12 12:16:46.684 INFO kablam! usermod: no changes
Oct 12 12:16:46.776 INFO kablam!     Checking redox_syscall v0.1.37
Oct 12 12:16:46.776 INFO kablam!     Checking rand v0.4.2
Oct 12 12:16:46.776 INFO kablam!     Checking termion v1.5.1
Oct 12 12:16:47.936 INFO kablam!     Checking redox_event v0.1.0
Oct 12 12:16:49.924 INFO kablam!     Checking rand v0.3.22
Oct 12 12:16:50.181 INFO kablam!     Checking crystald v0.1.0 (/source)
Oct 12 12:16:51.196 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 12:16:51.196 INFO kablam!   --> src/bin/sine_source.rs:13:5
Oct 12 12:16:51.196 INFO kablam!    |
Oct 12 12:16:51.196 INFO kablam! 13 |     fevent(fd, EVENT_WRITE);
Oct 12 12:16:51.196 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:16:51.208 INFO kablam!    |
Oct 12 12:16:51.208 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 12:16:51.208 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 12:16:51.208 INFO kablam! 
Oct 12 12:16:51.364 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 12:16:51.364 INFO kablam!   --> src/bin/sine_source.rs:13:5
Oct 12 12:16:51.364 INFO kablam!    |
Oct 12 12:16:51.364 INFO kablam! 13 |     fevent(fd, EVENT_WRITE);
Oct 12 12:16:51.364 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:16:51.364 INFO kablam!    |
Oct 12 12:16:51.364 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 12:16:51.364 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 12:16:51.364 INFO kablam! 
Oct 12 12:16:51.400 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 12:16:51.400 INFO kablam!   --> src/bin/peak_sink.rs:18:5
Oct 12 12:16:51.400 INFO kablam!    |
Oct 12 12:16:51.400 INFO kablam! 18 |     stdout.flush();
Oct 12 12:16:51.400 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 12 12:16:51.400 INFO kablam!    |
Oct 12 12:16:51.400 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 12:16:51.400 INFO kablam! 
Oct 12 12:16:51.400 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 12:16:51.400 INFO kablam!   --> src/bin/peak_sink.rs:21:9
Oct 12 12:16:51.400 INFO kablam!    |
Oct 12 12:16:51.400 INFO kablam! 21 |         stdin().read(&mut stdin_buf);
Oct 12 12:16:51.400 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:16:51.400 INFO kablam!    |
Oct 12 12:16:51.400 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 12:16:51.401 INFO kablam! 
Oct 12 12:16:51.401 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 12:16:51.401 INFO kablam!   --> src/bin/peak_sink.rs:32:9
Oct 12 12:16:51.401 INFO kablam!    |
Oct 12 12:16:51.401 INFO kablam! 32 |         stdout.flush();
Oct 12 12:16:51.401 INFO kablam!    |         ^^^^^^^^^^^^^^^
Oct 12 12:16:51.401 INFO kablam!    |
Oct 12 12:16:51.401 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 12:16:51.401 INFO kablam! 
Oct 12 12:16:51.452 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 12:16:51.452 INFO kablam!   --> src/bin/peak_sink.rs:18:5
Oct 12 12:16:51.452 INFO kablam!    |
Oct 12 12:16:51.452 INFO kablam! 18 |     stdout.flush();
Oct 12 12:16:51.452 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 12 12:16:51.452 INFO kablam!    |
Oct 12 12:16:51.452 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 12:16:51.452 INFO kablam! 
Oct 12 12:16:51.452 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 12:16:51.452 INFO kablam!   --> src/bin/peak_sink.rs:21:9
Oct 12 12:16:51.452 INFO kablam!    |
Oct 12 12:16:51.452 INFO kablam! 21 |         stdin().read(&mut stdin_buf);
Oct 12 12:16:51.452 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:16:51.452 INFO kablam!    |
Oct 12 12:16:51.452 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 12:16:51.452 INFO kablam! 
Oct 12 12:16:51.452 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 12:16:51.452 INFO kablam!   --> src/bin/peak_sink.rs:32:9
Oct 12 12:16:51.452 INFO kablam!    |
Oct 12 12:16:51.452 INFO kablam! 32 |         stdout.flush();
Oct 12 12:16:51.452 INFO kablam!    |         ^^^^^^^^^^^^^^^
Oct 12 12:16:51.452 INFO kablam!    |
Oct 12 12:16:51.452 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 12:16:51.452 INFO kablam! 
Oct 12 12:16:51.584 INFO kablam! warning: variable `buf` is assigned to, but never used
Oct 12 12:16:51.584 INFO kablam!   --> src/buffer.rs:21:13
Oct 12 12:16:51.584 INFO kablam!    |
Oct 12 12:16:51.584 INFO kablam! 21 |         let buf;
Oct 12 12:16:51.584 INFO kablam!    |             ^^^
Oct 12 12:16:51.584 INFO kablam!    |
Oct 12 12:16:51.584 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 12:16:51.584 INFO kablam!    = note: consider using `_buf` instead
Oct 12 12:16:51.584 INFO kablam! 
Oct 12 12:16:51.584 INFO kablam! warning: value assigned to `buf` is never read
Oct 12 12:16:51.584 INFO kablam!   --> src/buffer.rs:26:13
Oct 12 12:16:51.584 INFO kablam!    |
Oct 12 12:16:51.584 INFO kablam! 26 |             buf = slice::from_raw_parts_mut(ptr, size);
Oct 12 12:16:51.584 INFO kablam!    |             ^^^
Oct 12 12:16:51.584 INFO kablam!    |
Oct 12 12:16:51.584 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 12 12:16:51.584 INFO kablam! 
Oct 12 12:16:51.720 INFO kablam! warning: variable `buf` is assigned to, but never used
Oct 12 12:16:51.720 INFO kablam!   --> src/buffer.rs:21:13
Oct 12 12:16:51.720 INFO kablam!    |
Oct 12 12:16:51.720 INFO kablam! 21 |         let buf;
Oct 12 12:16:51.720 INFO kablam!    |             ^^^
Oct 12 12:16:51.720 INFO kablam!    |
Oct 12 12:16:51.720 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 12:16:51.720 INFO kablam!    = note: consider using `_buf` instead
Oct 12 12:16:51.720 INFO kablam! 
Oct 12 12:16:51.720 INFO kablam! warning: value assigned to `buf` is never read
Oct 12 12:16:51.720 INFO kablam!   --> src/buffer.rs:26:13
Oct 12 12:16:51.720 INFO kablam!    |
Oct 12 12:16:51.720 INFO kablam! 26 |             buf = slice::from_raw_parts_mut(ptr, size);
Oct 12 12:16:51.720 INFO kablam!    |             ^^^
Oct 12 12:16:51.720 INFO kablam!    |
Oct 12 12:16:51.720 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 12 12:16:51.720 INFO kablam! 
Oct 12 12:16:51.799 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.08s
Oct 12 12:16:51.802 INFO kablam! su: No module specific data is present
Oct 12 12:16:52.968 INFO running `"docker" "rm" "-f" "199eab1ba299ac194af08beea12ba485160fa8d4b94beff4ea625424d98d1d36"`
Oct 12 12:16:53.232 INFO blam! 199eab1ba299ac194af08beea12ba485160fa8d4b94beff4ea625424d98d1d36