Dec 18 09:48:56.349 INFO checking uavcan-core-0.0.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 09:48:56.349 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/uavcan-core/0.0.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 09:48:56.553 INFO [stdout] bf10728ed24f41c1b5c1f95e02bdd8501e2f3d55eaefb20b3512a32c6cbf6b18
Dec 18 09:48:56.557 INFO running `"docker" "start" "-a" "bf10728ed24f41c1b5c1f95e02bdd8501e2f3d55eaefb20b3512a32c6cbf6b18"`
Dec 18 09:48:57.389 INFO [stderr]     Checking bit_field v0.8.0
Dec 18 09:48:57.389 INFO [stderr]    Compiling uavcan-derive v0.0.1
Dec 18 09:48:58.224 INFO [stderr]     Checking uavcan-core v0.0.1 (/opt/crater/workdir)
Dec 18 09:48:58.380 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 09:48:58.380 INFO [stderr]  --> src/lib.rs:3:1
Dec 18 09:48:58.380 INFO [stderr]   |
Dec 18 09:48:58.380 INFO [stderr] 3 | #[macro_use]
Dec 18 09:48:58.380 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 09:48:58.380 INFO [stderr]   |
Dec 18 09:48:58.380 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 09:48:58.380 INFO [stderr] 
Dec 18 09:48:58.380 INFO [stderr] warning: unused import: `core::mem::transmute`
Dec 18 09:48:58.380 INFO [stderr]  --> src/types.rs:1:5
Dec 18 09:48:58.380 INFO [stderr]   |
Dec 18 09:48:58.380 INFO [stderr] 1 | use core::mem::transmute;
Dec 18 09:48:58.380 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 09:48:58.380 INFO [stderr] 
Dec 18 09:48:58.381 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 18 09:48:58.381 INFO [stderr]    --> src/types.rs:307:93
Dec 18 09:48:58.381 INFO [stderr]     |
Dec 18 09:48:58.381 INFO [stderr] 307 |     #[inline] fn set_bits(&mut self, range: Range<usize>, value: u64) { self.value.set_bits((range.start as u8..range.end as u8), value as u8); }
Dec 18 09:48:58.381 INFO [stderr]     |                                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 09:48:58.381 INFO [stderr]     |
Dec 18 09:48:58.381 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 09:48:58.381 INFO [stderr] 
Dec 18 09:48:58.381 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 18 09:48:58.381 INFO [stderr]    --> src/types.rs:315:93
Dec 18 09:48:58.381 INFO [stderr]     |
Dec 18 09:48:58.381 INFO [stderr] 315 |     #[inline] fn set_bits(&mut self, range: Range<usize>, value: u64) { self.value.set_bits((range.start as u8..range.end as u8), value as u8); }
Dec 18 09:48:58.381 INFO [stderr]     |                                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 09:48:58.381 INFO [stderr] 
Dec 18 09:48:58.381 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 18 09:48:58.381 INFO [stderr]    --> src/types.rs:323:93
Dec 18 09:48:58.381 INFO [stderr]     |
Dec 18 09:48:58.381 INFO [stderr] 323 |     #[inline] fn set_bits(&mut self, range: Range<usize>, value: u64) { self.value.set_bits((range.start as u8..range.end as u8), value as u8); }
Dec 18 09:48:58.381 INFO [stderr]     |                                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 09:48:58.381 INFO [stderr] 
Dec 18 09:48:58.381 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 18 09:48:58.381 INFO [stderr]    --> src/types.rs:331:93
Dec 18 09:48:58.381 INFO [stderr]     |
Dec 18 09:48:58.381 INFO [stderr] 331 |     #[inline] fn set_bits(&mut self, range: Range<usize>, value: u64) { self.value.set_bits((range.start as u8..range.end as u8), value as u8); }
Dec 18 09:48:58.381 INFO [stderr]     |                                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 09:48:58.381 INFO [stderr] 
Dec 18 09:48:58.381 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 18 09:48:58.381 INFO [stderr]    --> src/types.rs:339:93
Dec 18 09:48:58.381 INFO [stderr]     |
Dec 18 09:48:58.381 INFO [stderr] 339 |     #[inline] fn set_bits(&mut self, range: Range<usize>, value: u64) { self.value.set_bits((range.start as u8..range.end as u8), value as u8); }
Dec 18 09:48:58.381 INFO [stderr]     |                                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 09:48:58.381 INFO [stderr] 
Dec 18 09:48:58.381 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 18 09:48:58.381 INFO [stderr]    --> src/types.rs:347:93
Dec 18 09:48:58.381 INFO [stderr]     |
Dec 18 09:48:58.381 INFO [stderr] 347 |     #[inline] fn set_bits(&mut self, range: Range<usize>, value: u64) { self.value.set_bits((range.start as u8..range.end as u8), value as u16); }
Dec 18 09:48:58.381 INFO [stderr]     |                                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 09:48:58.381 INFO [stderr] 
Dec 18 09:48:58.381 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 18 09:48:58.381 INFO [stderr]    --> src/types.rs:355:93
Dec 18 09:48:58.381 INFO [stderr]     |
Dec 18 09:48:58.381 INFO [stderr] 355 |     #[inline] fn set_bits(&mut self, range: Range<usize>, value: u64) { self.value.set_bits((range.start as u8..range.end as u8), value as u32); }
Dec 18 09:48:58.381 INFO [stderr]     |                                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 09:48:58.381 INFO [stderr] 
Dec 18 09:48:58.384 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 18 09:48:58.384 INFO [stderr]    --> src/types.rs:363:102
Dec 18 09:48:58.384 INFO [stderr]     |
Dec 18 09:48:58.384 INFO [stderr] 363 |     #[inline] fn set_bits(&mut self, range: Range<usize>, value: u64) { self.value.bitfield.set_bits((range.start as u8..range.end as u8), value as u16); }
Dec 18 09:48:58.384 INFO [stderr]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 09:48:58.384 INFO [stderr] 
Dec 18 09:48:58.384 INFO [stderr] warning: unused import: `crc::calc`
Dec 18 09:48:58.384 INFO [stderr]   --> src/message_builder.rs:15:5
Dec 18 09:48:58.384 INFO [stderr]    |
Dec 18 09:48:58.384 INFO [stderr] 15 | use crc::calc;
Dec 18 09:48:58.384 INFO [stderr]    |     ^^^^^^^^^
Dec 18 09:48:58.384 INFO [stderr] 
Dec 18 09:48:58.496 INFO [stderr] warning: unused import: `core::mem::transmute`
Dec 18 09:48:58.496 INFO [stderr]  --> src/types.rs:1:5
Dec 18 09:48:58.496 INFO [stderr]   |
Dec 18 09:48:58.497 INFO [stderr] 1 | use core::mem::transmute;
Dec 18 09:48:58.497 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 09:48:58.497 INFO [stderr]   |
Dec 18 09:48:58.497 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 09:48:58.497 INFO [stderr] 
Dec 18 09:48:58.497 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 18 09:48:58.497 INFO [stderr]    --> src/types.rs:307:93
Dec 18 09:48:58.497 INFO [stderr]     |
Dec 18 09:48:58.497 INFO [stderr] 307 |     #[inline] fn set_bits(&mut self, range: Range<usize>, value: u64) { self.value.set_bits((range.start as u8..range.end as u8), value as u8); }
Dec 18 09:48:58.497 INFO [stderr]     |                                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 09:48:58.497 INFO [stderr]     |
Dec 18 09:48:58.497 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 09:48:58.497 INFO [stderr] 
Dec 18 09:48:58.497 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 18 09:48:58.497 INFO [stderr]    --> src/types.rs:315:93
Dec 18 09:48:58.497 INFO [stderr]     |
Dec 18 09:48:58.497 INFO [stderr] 315 |     #[inline] fn set_bits(&mut self, range: Range<usize>, value: u64) { self.value.set_bits((range.start as u8..range.end as u8), value as u8); }
Dec 18 09:48:58.497 INFO [stderr]     |                                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 09:48:58.497 INFO [stderr] 
Dec 18 09:48:58.497 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 18 09:48:58.497 INFO [stderr]    --> src/types.rs:323:93
Dec 18 09:48:58.497 INFO [stderr]     |
Dec 18 09:48:58.497 INFO [stderr] 323 |     #[inline] fn set_bits(&mut self, range: Range<usize>, value: u64) { self.value.set_bits((range.start as u8..range.end as u8), value as u8); }
Dec 18 09:48:58.497 INFO [stderr]     |                                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 09:48:58.497 INFO [stderr] 
Dec 18 09:48:58.497 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 18 09:48:58.497 INFO [stderr]    --> src/types.rs:331:93
Dec 18 09:48:58.497 INFO [stderr]     |
Dec 18 09:48:58.497 INFO [stderr] 331 |     #[inline] fn set_bits(&mut self, range: Range<usize>, value: u64) { self.value.set_bits((range.start as u8..range.end as u8), value as u8); }
Dec 18 09:48:58.497 INFO [stderr]     |                                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 09:48:58.497 INFO [stderr] 
Dec 18 09:48:58.497 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 18 09:48:58.497 INFO [stderr]    --> src/types.rs:339:93
Dec 18 09:48:58.497 INFO [stderr]     |
Dec 18 09:48:58.497 INFO [stderr] 339 |     #[inline] fn set_bits(&mut self, range: Range<usize>, value: u64) { self.value.set_bits((range.start as u8..range.end as u8), value as u8); }
Dec 18 09:48:58.497 INFO [stderr]     |                                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 09:48:58.497 INFO [stderr] 
Dec 18 09:48:58.497 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 18 09:48:58.497 INFO [stderr]    --> src/types.rs:347:93
Dec 18 09:48:58.497 INFO [stderr]     |
Dec 18 09:48:58.497 INFO [stderr] 347 |     #[inline] fn set_bits(&mut self, range: Range<usize>, value: u64) { self.value.set_bits((range.start as u8..range.end as u8), value as u16); }
Dec 18 09:48:58.497 INFO [stderr]     |                                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 09:48:58.497 INFO [stderr] 
Dec 18 09:48:58.497 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 18 09:48:58.497 INFO [stderr]    --> src/types.rs:355:93
Dec 18 09:48:58.497 INFO [stderr]     |
Dec 18 09:48:58.497 INFO [stderr] 355 |     #[inline] fn set_bits(&mut self, range: Range<usize>, value: u64) { self.value.set_bits((range.start as u8..range.end as u8), value as u32); }
Dec 18 09:48:58.497 INFO [stderr]     |                                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 09:48:58.497 INFO [stderr] 
Dec 18 09:48:58.497 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 18 09:48:58.497 INFO [stderr]    --> src/types.rs:363:102
Dec 18 09:48:58.497 INFO [stderr]     |
Dec 18 09:48:58.497 INFO [stderr] 363 |     #[inline] fn set_bits(&mut self, range: Range<usize>, value: u64) { self.value.bitfield.set_bits((range.start as u8..range.end as u8), value as u16); }
Dec 18 09:48:58.497 INFO [stderr]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 09:48:58.497 INFO [stderr] 
Dec 18 09:48:58.504 INFO [stderr] warning: unused import: `crc::calc`
Dec 18 09:48:58.504 INFO [stderr]   --> src/message_builder.rs:15:5
Dec 18 09:48:58.505 INFO [stderr]    |
Dec 18 09:48:58.505 INFO [stderr] 15 | use crc::calc;
Dec 18 09:48:58.505 INFO [stderr]    |     ^^^^^^^^^
Dec 18 09:48:58.505 INFO [stderr] 
Dec 18 09:48:58.716 INFO [stderr] warning: method is never used: `from_bitmap`
Dec 18 09:48:58.716 INFO [stderr]   --> src/types.rs:20:5
Dec 18 09:48:58.716 INFO [stderr]    |
Dec 18 09:48:58.716 INFO [stderr] 20 |     fn from_bitmap(bm: u16) -> f16 {
Dec 18 09:48:58.716 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:48:58.716 INFO [stderr]    |
Dec 18 09:48:58.716 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 09:48:58.716 INFO [stderr] 
Dec 18 09:48:58.716 INFO [stderr] warning: function is never used: `add_byte`
Dec 18 09:48:58.716 INFO [stderr]  --> src/crc.rs:1:1
Dec 18 09:48:58.716 INFO [stderr]   |
Dec 18 09:48:58.716 INFO [stderr] 1 | fn add_byte(mut crc: u16, data: &u8) -> u16{
Dec 18 09:48:58.716 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:48:58.716 INFO [stderr] 
Dec 18 09:48:58.716 INFO [stderr] warning: function is never used: `add`
Dec 18 09:48:58.716 INFO [stderr]   --> src/crc.rs:15:1
Dec 18 09:48:58.716 INFO [stderr]    |
Dec 18 09:48:58.717 INFO [stderr] 15 | pub fn add(mut crc: u16, data: &[u8]) -> u16 {
Dec 18 09:48:58.717 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:48:58.717 INFO [stderr] 
Dec 18 09:48:58.717 INFO [stderr] warning: function is never used: `calc`
Dec 18 09:48:58.717 INFO [stderr]   --> src/crc.rs:22:1
Dec 18 09:48:58.717 INFO [stderr]    |
Dec 18 09:48:58.717 INFO [stderr] 22 | pub fn calc(data: &[u8], data_type_signature: u64) -> u16 {
Dec 18 09:48:58.717 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:48:58.717 INFO [stderr] 
Dec 18 09:48:58.717 INFO [stderr] warning: field is never used: `crc_calculated`
Dec 18 09:48:58.717 INFO [stderr]   --> src/message_builder.rs:32:5
Dec 18 09:48:58.717 INFO [stderr]    |
Dec 18 09:48:58.717 INFO [stderr] 32 |     crc_calculated: u16,
Dec 18 09:48:58.717 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 18 09:48:58.717 INFO [stderr] 
Dec 18 09:48:59.137 INFO [stderr] warning: method is never used: `from_bitmap`
Dec 18 09:48:59.138 INFO [stderr]   --> src/types.rs:20:5
Dec 18 09:48:59.138 INFO [stderr]    |
Dec 18 09:48:59.138 INFO [stderr] 20 |     fn from_bitmap(bm: u16) -> f16 {
Dec 18 09:48:59.138 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:48:59.138 INFO [stderr]    |
Dec 18 09:48:59.138 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 09:48:59.138 INFO [stderr] 
Dec 18 09:48:59.138 INFO [stderr] warning: function is never used: `add_byte`
Dec 18 09:48:59.138 INFO [stderr]  --> src/crc.rs:1:1
Dec 18 09:48:59.138 INFO [stderr]   |
Dec 18 09:48:59.138 INFO [stderr] 1 | fn add_byte(mut crc: u16, data: &u8) -> u16{
Dec 18 09:48:59.138 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:48:59.138 INFO [stderr] 
Dec 18 09:48:59.138 INFO [stderr] warning: function is never used: `add`
Dec 18 09:48:59.138 INFO [stderr]   --> src/crc.rs:15:1
Dec 18 09:48:59.138 INFO [stderr]    |
Dec 18 09:48:59.138 INFO [stderr] 15 | pub fn add(mut crc: u16, data: &[u8]) -> u16 {
Dec 18 09:48:59.138 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:48:59.138 INFO [stderr] 
Dec 18 09:48:59.138 INFO [stderr] warning: function is never used: `calc`
Dec 18 09:48:59.138 INFO [stderr]   --> src/crc.rs:22:1
Dec 18 09:48:59.138 INFO [stderr]    |
Dec 18 09:48:59.138 INFO [stderr] 22 | pub fn calc(data: &[u8], data_type_signature: u64) -> u16 {
Dec 18 09:48:59.138 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:48:59.138 INFO [stderr] 
Dec 18 09:48:59.138 INFO [stderr] warning: field is never used: `crc_calculated`
Dec 18 09:48:59.138 INFO [stderr]   --> src/message_builder.rs:32:5
Dec 18 09:48:59.138 INFO [stderr]    |
Dec 18 09:48:59.138 INFO [stderr] 32 |     crc_calculated: u16,
Dec 18 09:48:59.138 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 18 09:48:59.138 INFO [stderr] 
Dec 18 09:48:59.206 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
Dec 18 09:48:59.840 INFO running `"docker" "inspect" "bf10728ed24f41c1b5c1f95e02bdd8501e2f3d55eaefb20b3512a32c6cbf6b18"`
Dec 18 09:48:59.987 INFO running `"docker" "rm" "-f" "bf10728ed24f41c1b5c1f95e02bdd8501e2f3d55eaefb20b3512a32c6cbf6b18"`
Dec 18 09:49:00.126 INFO [stdout] bf10728ed24f41c1b5c1f95e02bdd8501e2f3d55eaefb20b3512a32c6cbf6b18