[INFO] fetching crate r3 0.1.0...
[INFO] checking r3-0.1.0 against try#6f12b8fe67b4eed2e838dab803ed9493b9d62c0f for pr-79073
[INFO] extracting crate r3 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate r3 0.1.0 on toolchain 6f12b8fe67b4eed2e838dab803ed9493b9d62c0f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate r3 0.1.0
[INFO] finished tweaking crates.io crate r3 0.1.0
[INFO] tweaked toml for crates.io crate r3 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "metadata" "--no-deps" "--format-version=1", 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] 6116ebba35bac4c9e736770fc3662bc7040e768419b0121a38968eb7750544b1
[INFO] running `Command { std: "docker" "start" "-a" "6116ebba35bac4c9e736770fc3662bc7040e768419b0121a38968eb7750544b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6116ebba35bac4c9e736770fc3662bc7040e768419b0121a38968eb7750544b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6116ebba35bac4c9e736770fc3662bc7040e768419b0121a38968eb7750544b1", kill_on_drop: false }`
[INFO] [stdout] 6116ebba35bac4c9e736770fc3662bc7040e768419b0121a38968eb7750544b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 8788cb6c5383699c3264dbcc12e5dcfd7199c7abb2dc0e0410f3b7ec6816a12d
[INFO] running `Command { std: "docker" "start" "-a" "8788cb6c5383699c3264dbcc12e5dcfd7199c7abb2dc0e0410f3b7ec6816a12d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling syn v1.0.50
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking memchr v2.3.4
[INFO] [stderr]     Checking log v0.4.11
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking quickcheck v0.9.2
[INFO] [stderr]    Compiling svgbobdoc v0.2.3
[INFO] [stderr]    Compiling quickcheck_macros v0.9.1
[INFO] [stderr]     Checking r3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]  --> src/utils/int.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     if (MAX <= u8::MAX as u128) {
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: enclose the `const` expression in braces
[INFO] [stdout]   |
[INFO] [stdout] 9 |     if ({ MAX <= u8::MAX as u128 }) {
[INFO] [stdout]   |         ^                        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]   --> src/utils/int.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 |     } else if (MAX <= u16::MAX as u128) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: enclose the `const` expression in braces
[INFO] [stdout]    |
[INFO] [stdout] 11 |     } else if ({ MAX <= u16::MAX as u128 }) {
[INFO] [stdout]    |                ^                         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]   --> src/utils/int.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 |     } else if (MAX <= u32::MAX as u128) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: enclose the `const` expression in braces
[INFO] [stdout]    |
[INFO] [stdout] 13 |     } else if ({ MAX <= u32::MAX as u128 }) {
[INFO] [stdout]    |                ^                         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]   --> src/utils/int.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 |     } else if (MAX <= u64::MAX as u128) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: enclose the `const` expression in braces
[INFO] [stdout]    |
[INFO] [stdout] 15 |     } else if ({ MAX <= u64::MAX as u128 }) {
[INFO] [stdout]    |                ^                         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]   --> src/utils/prio_bitmap.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     if (LEN <= WORD_LEN) {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: enclose the `const` expression in braces
[INFO] [stdout]    |
[INFO] [stdout] 14 |     if ({ LEN <= WORD_LEN }) {
[INFO] [stdout]    |         ^                 ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]   --> src/utils/prio_bitmap.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 |     } else if (LEN <= WORD_LEN * WORD_LEN) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: enclose the `const` expression in braces
[INFO] [stdout]    |
[INFO] [stdout] 16 |     } else if ({ LEN <= WORD_LEN * WORD_LEN }) {
[INFO] [stdout]    |                ^                            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]   --> src/utils/prio_bitmap.rs:21:16
[INFO] [stdout]    |
[INFO] [stdout] 21 |     } else if (LEN <= WORD_LEN * WORD_LEN * WORD_LEN) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: enclose the `const` expression in braces
[INFO] [stdout]    |
[INFO] [stdout] 21 |     } else if ({ LEN <= WORD_LEN * WORD_LEN * WORD_LEN }) {
[INFO] [stdout]    |                ^                                       ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]   --> src/utils/prio_bitmap.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     if (LEN == 0) {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: enclose the `const` expression in braces
[INFO] [stdout]    |
[INFO] [stdout] 38 |     if ({ LEN == 0 }) {
[INFO] [stdout]    |         ^          ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]   --> src/utils/prio_bitmap.rs:40:16
[INFO] [stdout]    |
[INFO] [stdout] 40 |     } else if (LEN <= 8 && LEN <= WORD_LEN) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: enclose the `const` expression in braces
[INFO] [stdout]    |
[INFO] [stdout] 40 |     } else if ({ LEN <= 8 && LEN <= WORD_LEN }) {
[INFO] [stdout]    |                ^                             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]   --> src/utils/prio_bitmap.rs:42:16
[INFO] [stdout]    |
[INFO] [stdout] 42 |     } else if (LEN <= 16 && LEN <= WORD_LEN) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: enclose the `const` expression in braces
[INFO] [stdout]    |
[INFO] [stdout] 42 |     } else if ({ LEN <= 16 && LEN <= WORD_LEN }) {
[INFO] [stdout]    |                ^                              ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]   --> src/utils/prio_bitmap.rs:44:16
[INFO] [stdout]    |
[INFO] [stdout] 44 |     } else if (LEN <= 32 && LEN <= WORD_LEN) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: enclose the `const` expression in braces
[INFO] [stdout]    |
[INFO] [stdout] 44 |     } else if ({ LEN <= 32 && LEN <= WORD_LEN }) {
[INFO] [stdout]    |                ^                              ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]   --> src/utils/prio_bitmap.rs:46:16
[INFO] [stdout]    |
[INFO] [stdout] 46 |     } else if (LEN <= 64 && LEN <= WORD_LEN) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: enclose the `const` expression in braces
[INFO] [stdout]    |
[INFO] [stdout] 46 |     } else if ({ LEN <= 64 && LEN <= WORD_LEN }) {
[INFO] [stdout]    |                ^                              ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]   --> src/utils/prio_bitmap.rs:48:16
[INFO] [stdout]    |
[INFO] [stdout] 48 |     } else if (LEN <= 128 && LEN <= WORD_LEN) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: enclose the `const` expression in braces
[INFO] [stdout]    |
[INFO] [stdout] 48 |     } else if ({ LEN <= 128 && LEN <= WORD_LEN }) {
[INFO] [stdout]    |                ^                               ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]   --> src/utils/for_times.rs:36:37
[INFO] [stdout]    |
[INFO] [stdout] 36 | type Bn<const I: usize> = If! { if (I == 0) { B0 } else { B1 } };
[INFO] [stdout]    |                                     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: enclose the `const` expression in braces
[INFO] [stdout]    |
[INFO] [stdout] 36 | type Bn<const I: usize> = If! { if ({ I == 0 }) { B0 } else { B1 } };
[INFO] [stdout]    |                                     ^        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]   --> src/utils/for_times.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     if (I <= U_MAX) { WrappingU<I> } else { Overflow }
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: enclose the `const` expression in braces
[INFO] [stdout]    |
[INFO] [stdout] 43 |     if ({ I <= U_MAX }) { WrappingU<I> } else { Overflow }
[INFO] [stdout]    |         ^            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]  --> src/utils/int.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     if (MAX <= u8::MAX as u128) {
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: enclose the `const` expression in braces
[INFO] [stdout]   |
[INFO] [stdout] 9 |     if ({ MAX <= u8::MAX as u128 }) {
[INFO] [stdout]   |         ^                        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]   --> src/utils/int.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 |     } else if (MAX <= u16::MAX as u128) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: enclose the `const` expression in braces
[INFO] [stdout]    |
[INFO] [stdout] 11 |     } else if ({ MAX <= u16::MAX as u128 }) {
[INFO] [stdout]    |                ^                         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]   --> src/utils/int.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 |     } else if (MAX <= u32::MAX as u128) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: enclose the `const` expression in braces
[INFO] [stdout]    |
[INFO] [stdout] 13 |     } else if ({ MAX <= u32::MAX as u128 }) {
[INFO] [stdout]    |                ^                         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]   --> src/utils/int.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 |     } else if (MAX <= u64::MAX as u128) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: enclose the `const` expression in braces
[INFO] [stdout]    |
[INFO] [stdout] 15 |     } else if ({ MAX <= u64::MAX as u128 }) {
[INFO] [stdout]    |                ^                         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]   --> src/utils/prio_bitmap.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     if (LEN <= WORD_LEN) {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: enclose the `const` expression in braces
[INFO] [stdout]    |
[INFO] [stdout] 14 |     if ({ LEN <= WORD_LEN }) {
[INFO] [stdout]    |         ^                 ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]   --> src/utils/prio_bitmap.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 |     } else if (LEN <= WORD_LEN * WORD_LEN) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: enclose the `const` expression in braces
[INFO] [stdout]    |
[INFO] [stdout] 16 |     } else if ({ LEN <= WORD_LEN * WORD_LEN }) {
[INFO] [stdout]    |                ^                            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]   --> src/utils/prio_bitmap.rs:21:16
[INFO] [stdout]    |
[INFO] [stdout] 21 |     } else if (LEN <= WORD_LEN * WORD_LEN * WORD_LEN) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: enclose the `const` expression in braces
[INFO] [stdout]    |
[INFO] [stdout] 21 |     } else if ({ LEN <= WORD_LEN * WORD_LEN * WORD_LEN }) {
[INFO] [stdout]    |                ^                                       ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]   --> src/utils/prio_bitmap.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     if (LEN == 0) {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: enclose the `const` expression in braces
[INFO] [stdout]    |
[INFO] [stdout] 38 |     if ({ LEN == 0 }) {
[INFO] [stdout]    |         ^          ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]   --> src/utils/prio_bitmap.rs:40:16
[INFO] [stdout]    |
[INFO] [stdout] 40 |     } else if (LEN <= 8 && LEN <= WORD_LEN) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: enclose the `const` expression in braces
[INFO] [stdout]    |
[INFO] [stdout] 40 |     } else if ({ LEN <= 8 && LEN <= WORD_LEN }) {
[INFO] [stdout]    |                ^                             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]   --> src/utils/prio_bitmap.rs:42:16
[INFO] [stdout]    |
[INFO] [stdout] 42 |     } else if (LEN <= 16 && LEN <= WORD_LEN) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: enclose the `const` expression in braces
[INFO] [stdout]    |
[INFO] [stdout] 42 |     } else if ({ LEN <= 16 && LEN <= WORD_LEN }) {
[INFO] [stdout]    |                ^                              ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]   --> src/utils/prio_bitmap.rs:44:16
[INFO] [stdout]    |
[INFO] [stdout] 44 |     } else if (LEN <= 32 && LEN <= WORD_LEN) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: enclose the `const` expression in braces
[INFO] [stdout]    |
[INFO] [stdout] 44 |     } else if ({ LEN <= 32 && LEN <= WORD_LEN }) {
[INFO] [stdout]    |                ^                              ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]   --> src/utils/prio_bitmap.rs:46:16
[INFO] [stdout]    |
[INFO] [stdout] 46 |     } else if (LEN <= 64 && LEN <= WORD_LEN) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: enclose the `const` expression in braces
[INFO] [stdout]    |
[INFO] [stdout] 46 |     } else if ({ LEN <= 64 && LEN <= WORD_LEN }) {
[INFO] [stdout]    |                ^                              ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]   --> src/utils/prio_bitmap.rs:48:16
[INFO] [stdout]    |
[INFO] [stdout] 48 |     } else if (LEN <= 128 && LEN <= WORD_LEN) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: enclose the `const` expression in braces
[INFO] [stdout]    |
[INFO] [stdout] 48 |     } else if ({ LEN <= 128 && LEN <= WORD_LEN }) {
[INFO] [stdout]    |                ^                               ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]   --> src/utils/for_times.rs:36:37
[INFO] [stdout]    |
[INFO] [stdout] 36 | type Bn<const I: usize> = If! { if (I == 0) { B0 } else { B1 } };
[INFO] [stdout]    |                                     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: enclose the `const` expression in braces
[INFO] [stdout]    |
[INFO] [stdout] 36 | type Bn<const I: usize> = If! { if ({ I == 0 }) { B0 } else { B1 } };
[INFO] [stdout]    |                                     ^        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expressions must be enclosed in braces to be used as const generic arguments
[INFO] [stdout]   --> src/utils/for_times.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     if (I <= U_MAX) { WrappingU<I> } else { Overflow }
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: enclose the `const` expression in braces
[INFO] [stdout]    |
[INFO] [stdout] 43 |     if ({ I <= U_MAX }) { WrappingU<I> } else { Overflow }
[INFO] [stdout]    |         ^            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(const_generics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout]   = note: see issue #44580 <https://github.com/rust-lang/rust/issues/44580> for more information
[INFO] [stdout]   = help: consider using `min_const_generics` instead, which is more stable and complete
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]   --> src/lib.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | #![feature(specialization)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout]    = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(const_generics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout]   = note: see issue #44580 <https://github.com/rust-lang/rust/issues/44580> for more information
[INFO] [stdout]   = help: consider using `min_const_generics` instead, which is more stable and complete
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]   --> src/lib.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | #![feature(specialization)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout]    = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 15 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `r3`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 15 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "8788cb6c5383699c3264dbcc12e5dcfd7199c7abb2dc0e0410f3b7ec6816a12d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8788cb6c5383699c3264dbcc12e5dcfd7199c7abb2dc0e0410f3b7ec6816a12d", kill_on_drop: false }`
[INFO] [stdout] 8788cb6c5383699c3264dbcc12e5dcfd7199c7abb2dc0e0410f3b7ec6816a12d