[INFO] updating cached repository https://github.com/andreytkachenko/opencm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fc4b1990be41317cde9c9e55b61df8d94fc873d2
[INFO] testing andreytkachenko/opencm against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreytkachenko%2Fopencm" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andreytkachenko/opencm on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/andreytkachenko/opencm
[INFO] finished tweaking git repo https://github.com/andreytkachenko/opencm
[INFO] tweaked toml for git repo https://github.com/andreytkachenko/opencm written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/andreytkachenko/opencm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06e04e69b651fc2241bd63de453db9f6b391ca3375ec4d364ccdd9d796294631
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "06e04e69b651fc2241bd63de453db9f6b391ca3375ec4d364ccdd9d796294631", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06e04e69b651fc2241bd63de453db9f6b391ca3375ec4d364ccdd9d796294631", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06e04e69b651fc2241bd63de453db9f6b391ca3375ec4d364ccdd9d796294631", kill_on_drop: false }`
[INFO] [stdout] 06e04e69b651fc2241bd63de453db9f6b391ca3375ec4d364ccdd9d796294631
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f61879d0081bcc2c3b3ad5d306bd21b17197ff4231e2cd7efb484cbd2f8ace6b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f61879d0081bcc2c3b3ad5d306bd21b17197ff4231e2cd7efb484cbd2f8ace6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling opencm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:17:33
[INFO] [stdout]    |
[INFO] [stdout] 17 |         pub const DCRST:  u32 = (1 << 12);
[INFO] [stdout]    |                                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:18:33
[INFO] [stdout]    |
[INFO] [stdout] 18 |         pub const ICRST:  u32 = (1 << 11);
[INFO] [stdout]    |                                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:19:33
[INFO] [stdout]    |
[INFO] [stdout] 19 |         pub const DCEN:   u32 = (1 << 10);
[INFO] [stdout]    |                                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:20:33
[INFO] [stdout]    |
[INFO] [stdout] 20 |         pub const ICEN:   u32 = (1 << 9);
[INFO] [stdout]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:21:33
[INFO] [stdout]    |
[INFO] [stdout] 21 |         pub const PRFTEN: u32 = (1 << 8);
[INFO] [stdout]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:34:31
[INFO] [stdout]    |
[INFO] [stdout] 34 |         pub const LOCK: u32 = (1 << 31);
[INFO] [stdout]    |                               ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:35:32
[INFO] [stdout]    |
[INFO] [stdout] 35 |         pub const ERRIE: u32 = (1 << 25);
[INFO] [stdout]    |                                ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:36:32
[INFO] [stdout]    |
[INFO] [stdout] 36 |         pub const EOPIE: u32 = (1 << 24);
[INFO] [stdout]    |                                ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:37:31
[INFO] [stdout]    |
[INFO] [stdout] 37 |         pub const STRT: u32 = (1 << 16);
[INFO] [stdout]    |                               ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:38:30
[INFO] [stdout]    |
[INFO] [stdout] 38 |         pub const MER: u32 = (1 << 2);
[INFO] [stdout]    |                              ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 39 |         pub const SER: u32 = (1 << 1);
[INFO] [stdout]    |                              ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:40:29
[INFO] [stdout]    |
[INFO] [stdout] 40 |         pub const PG: u32 = (1 << 0);
[INFO] [stdout]    |                             ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:55:30
[INFO] [stdout]    |
[INFO] [stdout] 55 |         pub const BSY: u32 = (1 << 16);
[INFO] [stdout]    |                              ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:56:33
[INFO] [stdout]    |
[INFO] [stdout] 56 |         pub const PGSERR: u32 = (1 << 7);
[INFO] [stdout]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:57:33
[INFO] [stdout]    |
[INFO] [stdout] 57 |         pub const PGPERR: u32 = (1 << 6);
[INFO] [stdout]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:58:33
[INFO] [stdout]    |
[INFO] [stdout] 58 |         pub const PGAERR: u32 = (1 << 5);
[INFO] [stdout]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:59:33
[INFO] [stdout]    |
[INFO] [stdout] 59 |         pub const WRPERR: u32 = (1 << 4);
[INFO] [stdout]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:60:32
[INFO] [stdout]    |
[INFO] [stdout] 60 |         pub const OPERR: u32 = (1 << 1);
[INFO] [stdout]    |                                ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:61:30
[INFO] [stdout]    |
[INFO] [stdout] 61 |         pub const EOP: u32 = (1 << 0);
[INFO] [stdout]    |                              ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `reg32` is never read
[INFO] [stdout]    --> src/hal/gpio.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |         reg32 = self.lckr.get();            /* Read LCKK. */
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `reg32` is never read
[INFO] [stdout]    --> src/hal/gpio.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         reg32 = reg32;
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "f61879d0081bcc2c3b3ad5d306bd21b17197ff4231e2cd7efb484cbd2f8ace6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f61879d0081bcc2c3b3ad5d306bd21b17197ff4231e2cd7efb484cbd2f8ace6b", kill_on_drop: false }`
[INFO] [stdout] f61879d0081bcc2c3b3ad5d306bd21b17197ff4231e2cd7efb484cbd2f8ace6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d220d6247725fae2e7702c9dd4f78c70017a34fb9ff6ca821f395bedefccfe5c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d220d6247725fae2e7702c9dd4f78c70017a34fb9ff6ca821f395bedefccfe5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling opencm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:17:33
[INFO] [stdout]    |
[INFO] [stdout] 17 |         pub const DCRST:  u32 = (1 << 12);
[INFO] [stdout]    |                                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:18:33
[INFO] [stdout]    |
[INFO] [stdout] 18 |         pub const ICRST:  u32 = (1 << 11);
[INFO] [stdout]    |                                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:19:33
[INFO] [stdout]    |
[INFO] [stdout] 19 |         pub const DCEN:   u32 = (1 << 10);
[INFO] [stdout]    |                                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:20:33
[INFO] [stdout]    |
[INFO] [stdout] 20 |         pub const ICEN:   u32 = (1 << 9);
[INFO] [stdout]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:21:33
[INFO] [stdout]    |
[INFO] [stdout] 21 |         pub const PRFTEN: u32 = (1 << 8);
[INFO] [stdout]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:34:31
[INFO] [stdout]    |
[INFO] [stdout] 34 |         pub const LOCK: u32 = (1 << 31);
[INFO] [stdout]    |                               ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:35:32
[INFO] [stdout]    |
[INFO] [stdout] 35 |         pub const ERRIE: u32 = (1 << 25);
[INFO] [stdout]    |                                ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:36:32
[INFO] [stdout]    |
[INFO] [stdout] 36 |         pub const EOPIE: u32 = (1 << 24);
[INFO] [stdout]    |                                ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:37:31
[INFO] [stdout]    |
[INFO] [stdout] 37 |         pub const STRT: u32 = (1 << 16);
[INFO] [stdout]    |                               ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:38:30
[INFO] [stdout]    |
[INFO] [stdout] 38 |         pub const MER: u32 = (1 << 2);
[INFO] [stdout]    |                              ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 39 |         pub const SER: u32 = (1 << 1);
[INFO] [stdout]    |                              ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:40:29
[INFO] [stdout]    |
[INFO] [stdout] 40 |         pub const PG: u32 = (1 << 0);
[INFO] [stdout]    |                             ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:55:30
[INFO] [stdout]    |
[INFO] [stdout] 55 |         pub const BSY: u32 = (1 << 16);
[INFO] [stdout]    |                              ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:56:33
[INFO] [stdout]    |
[INFO] [stdout] 56 |         pub const PGSERR: u32 = (1 << 7);
[INFO] [stdout]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:57:33
[INFO] [stdout]    |
[INFO] [stdout] 57 |         pub const PGPERR: u32 = (1 << 6);
[INFO] [stdout]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:58:33
[INFO] [stdout]    |
[INFO] [stdout] 58 |         pub const PGAERR: u32 = (1 << 5);
[INFO] [stdout]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:59:33
[INFO] [stdout]    |
[INFO] [stdout] 59 |         pub const WRPERR: u32 = (1 << 4);
[INFO] [stdout]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:60:32
[INFO] [stdout]    |
[INFO] [stdout] 60 |         pub const OPERR: u32 = (1 << 1);
[INFO] [stdout]    |                                ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:61:30
[INFO] [stdout]    |
[INFO] [stdout] 61 |         pub const EOP: u32 = (1 << 0);
[INFO] [stdout]    |                              ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `reg32` is never read
[INFO] [stdout]    --> src/hal/gpio.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |         reg32 = self.lckr.get();            /* Read LCKK. */
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `reg32` is never read
[INFO] [stdout]    --> src/hal/gpio.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         reg32 = reg32;
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:17:33
[INFO] [stdout]    |
[INFO] [stdout] 17 |         pub const DCRST:  u32 = (1 << 12);
[INFO] [stdout]    |                                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:18:33
[INFO] [stdout]    |
[INFO] [stdout] 18 |         pub const ICRST:  u32 = (1 << 11);
[INFO] [stdout]    |                                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:19:33
[INFO] [stdout]    |
[INFO] [stdout] 19 |         pub const DCEN:   u32 = (1 << 10);
[INFO] [stdout]    |                                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:20:33
[INFO] [stdout]    |
[INFO] [stdout] 20 |         pub const ICEN:   u32 = (1 << 9);
[INFO] [stdout]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:21:33
[INFO] [stdout]    |
[INFO] [stdout] 21 |         pub const PRFTEN: u32 = (1 << 8);
[INFO] [stdout]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:34:31
[INFO] [stdout]    |
[INFO] [stdout] 34 |         pub const LOCK: u32 = (1 << 31);
[INFO] [stdout]    |                               ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:35:32
[INFO] [stdout]    |
[INFO] [stdout] 35 |         pub const ERRIE: u32 = (1 << 25);
[INFO] [stdout]    |                                ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:36:32
[INFO] [stdout]    |
[INFO] [stdout] 36 |         pub const EOPIE: u32 = (1 << 24);
[INFO] [stdout]    |                                ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:37:31
[INFO] [stdout]    |
[INFO] [stdout] 37 |         pub const STRT: u32 = (1 << 16);
[INFO] [stdout]    |                               ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:38:30
[INFO] [stdout]    |
[INFO] [stdout] 38 |         pub const MER: u32 = (1 << 2);
[INFO] [stdout]    |                              ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 39 |         pub const SER: u32 = (1 << 1);
[INFO] [stdout]    |                              ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:40:29
[INFO] [stdout]    |
[INFO] [stdout] 40 |         pub const PG: u32 = (1 << 0);
[INFO] [stdout]    |                             ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:55:30
[INFO] [stdout]    |
[INFO] [stdout] 55 |         pub const BSY: u32 = (1 << 16);
[INFO] [stdout]    |                              ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:56:33
[INFO] [stdout]    |
[INFO] [stdout] 56 |         pub const PGSERR: u32 = (1 << 7);
[INFO] [stdout]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:57:33
[INFO] [stdout]    |
[INFO] [stdout] 57 |         pub const PGPERR: u32 = (1 << 6);
[INFO] [stdout]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:58:33
[INFO] [stdout]    |
[INFO] [stdout] 58 |         pub const PGAERR: u32 = (1 << 5);
[INFO] [stdout]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:59:33
[INFO] [stdout]    |
[INFO] [stdout] 59 |         pub const WRPERR: u32 = (1 << 4);
[INFO] [stdout]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:60:32
[INFO] [stdout]    |
[INFO] [stdout] 60 |         pub const OPERR: u32 = (1 << 1);
[INFO] [stdout]    |                                ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/hal/flash.rs:61:30
[INFO] [stdout]    |
[INFO] [stdout] 61 |         pub const EOP: u32 = (1 << 0);
[INFO] [stdout]    |                              ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `reg32` is never read
[INFO] [stdout]    --> src/hal/gpio.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |         reg32 = self.lckr.get();            /* Read LCKK. */
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `reg32` is never read
[INFO] [stdout]    --> src/hal/gpio.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         reg32 = reg32;
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "d220d6247725fae2e7702c9dd4f78c70017a34fb9ff6ca821f395bedefccfe5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d220d6247725fae2e7702c9dd4f78c70017a34fb9ff6ca821f395bedefccfe5c", kill_on_drop: false }`
[INFO] [stdout] d220d6247725fae2e7702c9dd4f78c70017a34fb9ff6ca821f395bedefccfe5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d9a60a3e72f63bb51868c768a534172d9bcbd95a0159d82bf9bec03d8409cbee
[INFO] running `Command { std: "docker" "start" "-a" "d9a60a3e72f63bb51868c768a534172d9bcbd95a0159d82bf9bec03d8409cbee", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/hal/flash.rs:17:33
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] 17 |         pub const DCRST:  u32 = (1 << 12);
[INFO] [stdout] 
[INFO] [stderr]    |                                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:18:33
[INFO] [stderr]    |
[INFO] [stderr] 18 |         pub const ICRST:  u32 = (1 << 11);
[INFO] [stderr]    |                                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:19:33
[INFO] [stderr]    |
[INFO] [stderr] 19 |         pub const DCEN:   u32 = (1 << 10);
[INFO] [stderr]    |                                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:20:33
[INFO] [stderr]    |
[INFO] [stderr] 20 |         pub const ICEN:   u32 = (1 << 9);
[INFO] [stderr]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:21:33
[INFO] [stderr]    |
[INFO] [stderr] 21 |         pub const PRFTEN: u32 = (1 << 8);
[INFO] [stderr]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:34:31
[INFO] [stderr]    |
[INFO] [stderr] 34 |         pub const LOCK: u32 = (1 << 31);
[INFO] [stderr]    |                               ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:35:32
[INFO] [stderr]    |
[INFO] [stderr] 35 |         pub const ERRIE: u32 = (1 << 25);
[INFO] [stderr]    |                                ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:36:32
[INFO] [stderr]    |
[INFO] [stderr] 36 |         pub const EOPIE: u32 = (1 << 24);
[INFO] [stderr]    |                                ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:37:31
[INFO] [stderr]    |
[INFO] [stderr] 37 |         pub const STRT: u32 = (1 << 16);
[INFO] [stderr]    |                               ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:38:30
[INFO] [stderr]    |
[INFO] [stderr] 38 |         pub const MER: u32 = (1 << 2);
[INFO] [stderr]    |                              ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:39:30
[INFO] [stderr]    |
[INFO] [stderr] 39 |         pub const SER: u32 = (1 << 1);
[INFO] [stderr]    |                              ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:40:29
[INFO] [stderr]    |
[INFO] [stderr] 40 |         pub const PG: u32 = (1 << 0);
[INFO] [stderr]    |                             ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:55:30
[INFO] [stderr]    |
[INFO] [stderr] 55 |         pub const BSY: u32 = (1 << 16);
[INFO] [stderr]    |                              ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:56:33
[INFO] [stderr]    |
[INFO] [stderr] 56 |         pub const PGSERR: u32 = (1 << 7);
[INFO] [stderr]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:57:33
[INFO] [stderr]    |
[INFO] [stderr] 57 |         pub const PGPERR: u32 = (1 << 6);
[INFO] [stderr]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:58:33
[INFO] [stderr]    |
[INFO] [stderr] 58 |         pub const PGAERR: u32 = (1 << 5);
[INFO] [stderr]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:59:33
[INFO] [stderr]    |
[INFO] [stderr] 59 |         pub const WRPERR: u32 = (1 << 4);
[INFO] [stderr]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:60:32
[INFO] [stderr]    |
[INFO] [stderr] 60 |         pub const OPERR: u32 = (1 << 1);
[INFO] [stderr]    |                                ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:61:30
[INFO] [stderr]    |
[INFO] [stderr] 61 |         pub const EOP: u32 = (1 << 0);
[INFO] [stderr]    |                              ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `reg32` is never read
[INFO] [stderr]    --> src/hal/gpio.rs:162:9
[INFO] [stderr]     |
[INFO] [stderr] 162 |         reg32 = self.lckr.get();            /* Read LCKK. */
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `reg32` is never read
[INFO] [stderr]    --> src/hal/gpio.rs:169:9
[INFO] [stderr]     |
[INFO] [stderr] 169 |         reg32 = reg32;
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: 21 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:17:33
[INFO] [stderr]    |
[INFO] [stderr] 17 |         pub const DCRST:  u32 = (1 << 12);
[INFO] [stderr]    |                                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:18:33
[INFO] [stderr]    |
[INFO] [stderr] 18 |         pub const ICRST:  u32 = (1 << 11);
[INFO] [stderr]    |                                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:19:33
[INFO] [stderr]    |
[INFO] [stderr] 19 |         pub const DCEN:   u32 = (1 << 10);
[INFO] [stderr]    |                                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:20:33
[INFO] [stderr]    |
[INFO] [stderr] 20 |         pub const ICEN:   u32 = (1 << 9);
[INFO] [stderr]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:21:33
[INFO] [stderr]    |
[INFO] [stderr] 21 |         pub const PRFTEN: u32 = (1 << 8);
[INFO] [stderr]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:34:31
[INFO] [stderr]    |
[INFO] [stderr] 34 |         pub const LOCK: u32 = (1 << 31);
[INFO] [stderr]    |                               ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:35:32
[INFO] [stderr]    |
[INFO] [stderr] 35 |         pub const ERRIE: u32 = (1 << 25);
[INFO] [stderr]    |                                ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:36:32
[INFO] [stderr]    |
[INFO] [stderr] 36 |         pub const EOPIE: u32 = (1 << 24);
[INFO] [stderr]    |                                ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:37:31
[INFO] [stderr]    |
[INFO] [stderr] 37 |         pub const STRT: u32 = (1 << 16);
[INFO] [stderr]    |                               ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:38:30
[INFO] [stderr]    |
[INFO] [stderr] 38 |         pub const MER: u32 = (1 << 2);
[INFO] [stderr]    |                              ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:39:30
[INFO] [stderr]    |
[INFO] [stderr] 39 |         pub const SER: u32 = (1 << 1);
[INFO] [stderr]    |                              ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:40:29
[INFO] [stderr]    |
[INFO] [stderr] 40 |         pub const PG: u32 = (1 << 0);
[INFO] [stderr]    |                             ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:55:30
[INFO] [stderr]    |
[INFO] [stderr] 55 |         pub const BSY: u32 = (1 << 16);
[INFO] [stderr]    |                              ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:56:33
[INFO] [stderr]    |
[INFO] [stderr] 56 |         pub const PGSERR: u32 = (1 << 7);
[INFO] [stderr]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:57:33
[INFO] [stderr]    |
[INFO] [stderr] 57 |         pub const PGPERR: u32 = (1 << 6);
[INFO] [stderr]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:58:33
[INFO] [stderr]    |
[INFO] [stderr] 58 |         pub const PGAERR: u32 = (1 << 5);
[INFO] [stderr]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:59:33
[INFO] [stderr]    |
[INFO] [stderr] 59 |         pub const WRPERR: u32 = (1 << 4);
[INFO] [stderr]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:60:32
[INFO] [stderr]    |
[INFO] [stderr] 60 |         pub const OPERR: u32 = (1 << 1);
[INFO] [stderr]    |                                ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/hal/flash.rs:61:30
[INFO] [stderr]    |
[INFO] [stderr] 61 |         pub const EOP: u32 = (1 << 0);
[INFO] [stderr]    |                              ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `reg32` is never read
[INFO] [stderr]    --> src/hal/gpio.rs:162:9
[INFO] [stderr]     |
[INFO] [stderr] 162 |         reg32 = self.lckr.get();            /* Read LCKK. */
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `reg32` is never read
[INFO] [stderr]    --> src/hal/gpio.rs:169:9
[INFO] [stderr]     |
[INFO] [stderr] 169 |         reg32 = reg32;
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: 21 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/opencm-d9504003e638f62a
[INFO] [stderr]    Doc-tests opencm
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/hal/flash.rs:17:33
[INFO] [stderr]    |
[INFO] [stderr] 17 |         pub const DCRST:  u32 = (1 << 12);
[INFO] [stderr]    |                                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/hal/flash.rs:18:33
[INFO] [stderr]    |
[INFO] [stderr] 18 |         pub const ICRST:  u32 = (1 << 11);
[INFO] [stderr]    |                                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/hal/flash.rs:19:33
[INFO] [stderr]    |
[INFO] [stderr] 19 |         pub const DCEN:   u32 = (1 << 10);
[INFO] [stderr]    |                                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/hal/flash.rs:20:33
[INFO] [stderr]    |
[INFO] [stderr] 20 |         pub const ICEN:   u32 = (1 << 9);
[INFO] [stderr]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/hal/flash.rs:21:33
[INFO] [stderr]    |
[INFO] [stderr] 21 |         pub const PRFTEN: u32 = (1 << 8);
[INFO] [stderr]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/hal/flash.rs:34:31
[INFO] [stderr]    |
[INFO] [stderr] 34 |         pub const LOCK: u32 = (1 << 31);
[INFO] [stderr]    |                               ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/hal/flash.rs:35:32
[INFO] [stderr]    |
[INFO] [stderr] 35 |         pub const ERRIE: u32 = (1 << 25);
[INFO] [stderr]    |                                ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/hal/flash.rs:36:32
[INFO] [stderr]    |
[INFO] [stderr] 36 |         pub const EOPIE: u32 = (1 << 24);
[INFO] [stderr]    |                                ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/hal/flash.rs:37:31
[INFO] [stderr]    |
[INFO] [stderr] 37 |         pub const STRT: u32 = (1 << 16);
[INFO] [stderr]    |                               ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/hal/flash.rs:38:30
[INFO] [stderr]    |
[INFO] [stderr] 38 |         pub const MER: u32 = (1 << 2);
[INFO] [stderr]    |                              ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/hal/flash.rs:39:30
[INFO] [stderr]    |
[INFO] [stderr] 39 |         pub const SER: u32 = (1 << 1);
[INFO] [stderr]    |                              ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/hal/flash.rs:40:29
[INFO] [stderr]    |
[INFO] [stderr] 40 |         pub const PG: u32 = (1 << 0);
[INFO] [stderr]    |                             ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/hal/flash.rs:55:30
[INFO] [stderr]    |
[INFO] [stderr] 55 |         pub const BSY: u32 = (1 << 16);
[INFO] [stderr]    |                              ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/hal/flash.rs:56:33
[INFO] [stderr]    |
[INFO] [stderr] 56 |         pub const PGSERR: u32 = (1 << 7);
[INFO] [stderr]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/hal/flash.rs:57:33
[INFO] [stderr]    |
[INFO] [stderr] 57 |         pub const PGPERR: u32 = (1 << 6);
[INFO] [stderr]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/hal/flash.rs:58:33
[INFO] [stderr]    |
[INFO] [stderr] 58 |         pub const PGAERR: u32 = (1 << 5);
[INFO] [stderr]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/hal/flash.rs:59:33
[INFO] [stderr]    |
[INFO] [stderr] 59 |         pub const WRPERR: u32 = (1 << 4);
[INFO] [stderr]    |                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/hal/flash.rs:60:32
[INFO] [stderr]    |
[INFO] [stderr] 60 |         pub const OPERR: u32 = (1 << 1);
[INFO] [stderr]    |                                ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/hal/flash.rs:61:30
[INFO] [stderr]    |
[INFO] [stderr] 61 |         pub const EOP: u32 = (1 << 0);
[INFO] [stderr]    |                              ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/hal/spi.rs - hal::spi::flags::cr1::BR_FPCLK_DIV_2 (line 81) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/hal/spi.rs - hal::spi::flags::cr1::BR_FPCLK_DIV_2 (line 81) stdout ----
[INFO] [stdout] error: this file contains an unclosed delimiter
[INFO] [stdout]  --> src/hal/spi.rs:83:2
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() {
[INFO] [stdout]   |           - unclosed delimiter
[INFO] [stdout] 3 | @{
[INFO] [stdout] 4 | }
[INFO] [stdout]   |  ^
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `@`
[INFO] [stdout]  --> src/hal/spi.rs:82:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | @{
[INFO] [stdout]   | ^ expected expression
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/hal/spi.rs - hal::spi::flags::cr1::BR_FPCLK_DIV_2 (line 81)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "d9a60a3e72f63bb51868c768a534172d9bcbd95a0159d82bf9bec03d8409cbee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9a60a3e72f63bb51868c768a534172d9bcbd95a0159d82bf9bec03d8409cbee", kill_on_drop: false }`
[INFO] [stdout] d9a60a3e72f63bb51868c768a534172d9bcbd95a0159d82bf9bec03d8409cbee