[INFO] fetching crate dd_maths_traits 0.1.8...
[INFO] testing dd_maths_traits-0.1.8 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate dd_maths_traits 0.1.8 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate dd_maths_traits 0.1.8
[INFO] finished tweaking crates.io crate dd_maths_traits 0.1.8
[INFO] tweaked toml for crates.io crate dd_maths_traits 0.1.8 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dd_maths_traits 0.1.8 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to highest compatible versions
[INFO] [stderr]       Adding num-bigint v0.4.8 (available: v0.5.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dd_maths_traits_macros v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ec55962589a95cea3f6b959d69ac7f04101637d6d350166d69ab5e165b7e73bd
[INFO] running `Command { std: "docker" "start" "ec55962589a95cea3f6b959d69ac7f04101637d6d350166d69ab5e165b7e73bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec55962589a95cea3f6b959d69ac7f04101637d6d350166d69ab5e165b7e73bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ec55962589a95cea3f6b959d69ac7f04101637d6d350166d69ab5e165b7e73bd" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec55962589a95cea3f6b959d69ac7f04101637d6d350166d69ab5e165b7e73bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ec55962589a95cea3f6b959d69ac7f04101637d6d350166d69ab5e165b7e73bd" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling dd_maths_traits_macros v0.1.0
[INFO] [stderr]    Compiling dd_maths_traits v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: negative impls are experimental
[INFO] [stdout]   --> src/int/mod.rs:64:29
[INFO] [stdout]    |
[INFO] [stdout] 64 | impl<T: FixedSizeIntSubset> !ArbitrarySizeIntSubset for T {}
[INFO] [stdout]    |                             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout]    = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]    = note: for more information, see issue #154045 <https://github.com/rust-lang/rust/issues/154045>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: negative impls are experimental
[INFO] [stdout]   --> src/int/mod.rs:94:33
[INFO] [stdout]    |
[INFO] [stdout] 94 | impl<T: ArbitrarySizeIntSubset> !FixedSizeIntSubset for T {}
[INFO] [stdout]    |                                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout]    = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]    = note: for more information, see issue #154045 <https://github.com/rust-lang/rust/issues/154045>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "ec55962589a95cea3f6b959d69ac7f04101637d6d350166d69ab5e165b7e73bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ec55962589a95cea3f6b959d69ac7f04101637d6d350166d69ab5e165b7e73bd" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.47
[INFO] [stderr]    Compiling dd_maths_traits v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: negative impls are experimental
[INFO] [stdout]   --> src/int/mod.rs:64:29
[INFO] [stdout]    |
[INFO] [stdout] 64 | impl<T: FixedSizeIntSubset> !ArbitrarySizeIntSubset for T {}
[INFO] [stdout]    |                             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout]    = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]    = note: for more information, see issue #154045 <https://github.com/rust-lang/rust/issues/154045>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: negative impls are experimental
[INFO] [stdout]   --> src/int/mod.rs:94:33
[INFO] [stdout]    |
[INFO] [stdout] 94 | impl<T: ArbitrarySizeIntSubset> !FixedSizeIntSubset for T {}
[INFO] [stdout]    |                                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout]    = warning: unstable syntax can change at any point in the future, causing a hard error!
[INFO] [stdout]    = note: for more information, see issue #154045 <https://github.com/rust-lang/rust/issues/154045>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling num-bigint v0.4.8
[INFO] [stdout] error: expected a trait, found type
[INFO] [stdout]   --> src/num_sys/base_10/int/get_last_digit_base_10_as_u8.rs:26:14
[INFO] [stdout]    |
[INFO] [stdout] 26 |           impl const $trait for $t {
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 | / impl_trait!(
[INFO] [stdout] 56 | |     crate::num_sys::base_10::GetLastDigitBase10AsU8,
[INFO] [stdout] 57 | |     @PRIM_UNSIGNED_INTS,
[INFO] [stdout] 58 | |     impl_get_last_digit_base_10_as_u8_for_prim_unsigned_int
[INFO] [stdout] 59 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_trait_for_t` which comes from the expansion of the macro `impl_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected a trait, found type
[INFO] [stdout]   --> src/num_sys/base_10/int/get_last_digit_base_10_as_u8.rs:26:14
[INFO] [stdout]    |
[INFO] [stdout] 26 |           impl const $trait for $t {
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 | / impl_trait!(
[INFO] [stdout] 56 | |     crate::num_sys::base_10::GetLastDigitBase10AsU8,
[INFO] [stdout] 57 | |     @PRIM_UNSIGNED_INTS,
[INFO] [stdout] 58 | |     impl_get_last_digit_base_10_as_u8_for_prim_unsigned_int
[INFO] [stdout] 59 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_trait_for_t` which comes from the expansion of the macro `impl_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected a trait, found type
[INFO] [stdout]   --> src/num_sys/base_10/int/get_last_digit_base_10_as_u8.rs:26:14
[INFO] [stdout]    |
[INFO] [stdout] 26 |           impl const $trait for $t {
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 | / impl_trait!(
[INFO] [stdout] 56 | |     crate::num_sys::base_10::GetLastDigitBase10AsU8,
[INFO] [stdout] 57 | |     @PRIM_UNSIGNED_INTS,
[INFO] [stdout] 58 | |     impl_get_last_digit_base_10_as_u8_for_prim_unsigned_int
[INFO] [stdout] 59 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_trait_for_t` which comes from the expansion of the macro `impl_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected a trait, found type
[INFO] [stdout]   --> src/num_sys/base_10/int/get_last_digit_base_10_as_u8.rs:26:14
[INFO] [stdout]    |
[INFO] [stdout] 26 |           impl const $trait for $t {
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 | / impl_trait!(
[INFO] [stdout] 56 | |     crate::num_sys::base_10::GetLastDigitBase10AsU8,
[INFO] [stdout] 57 | |     @PRIM_UNSIGNED_INTS,
[INFO] [stdout] 58 | |     impl_get_last_digit_base_10_as_u8_for_prim_unsigned_int
[INFO] [stdout] 59 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_trait_for_t` which comes from the expansion of the macro `impl_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected a trait, found type
[INFO] [stdout]   --> src/num_sys/base_10/int/get_last_digit_base_10_as_u8.rs:26:14
[INFO] [stdout]    |
[INFO] [stdout] 26 |           impl const $trait for $t {
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 | / impl_trait!(
[INFO] [stdout] 56 | |     crate::num_sys::base_10::GetLastDigitBase10AsU8,
[INFO] [stdout] 57 | |     @PRIM_UNSIGNED_INTS,
[INFO] [stdout] 58 | |     impl_get_last_digit_base_10_as_u8_for_prim_unsigned_int
[INFO] [stdout] 59 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_trait_for_t` which comes from the expansion of the macro `impl_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected a trait, found type
[INFO] [stdout]   --> src/num_sys/base_10/int/get_last_digit_base_10_as_u8.rs:26:14
[INFO] [stdout]    |
[INFO] [stdout] 26 |           impl const $trait for $t {
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 | / impl_trait!(
[INFO] [stdout] 56 | |     crate::num_sys::base_10::GetLastDigitBase10AsU8,
[INFO] [stdout] 57 | |     @PRIM_UNSIGNED_INTS,
[INFO] [stdout] 58 | |     impl_get_last_digit_base_10_as_u8_for_prim_unsigned_int
[INFO] [stdout] 59 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_trait_for_t` which comes from the expansion of the macro `impl_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected a trait, found type
[INFO] [stdout]   --> src/num_sys/base_10/int/get_last_digit_base_10_as_u8.rs:26:14
[INFO] [stdout]    |
[INFO] [stdout] 26 |           impl const $trait for $t {
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 | / impl_trait!(
[INFO] [stdout] 61 | |     crate::num_sys::base_10::GetLastDigitBase10AsU8,
[INFO] [stdout] 62 | |     @PRIM_SIGNED_INTS,
[INFO] [stdout] 63 | |     impl_get_last_digit_base_10_as_u8_for_prim_signed_int
[INFO] [stdout] 64 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_trait_for_t` which comes from the expansion of the macro `impl_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected a trait, found type
[INFO] [stdout]   --> src/num_sys/base_10/int/get_last_digit_base_10_as_u8.rs:26:14
[INFO] [stdout]    |
[INFO] [stdout] 26 |           impl const $trait for $t {
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 | / impl_trait!(
[INFO] [stdout] 61 | |     crate::num_sys::base_10::GetLastDigitBase10AsU8,
[INFO] [stdout] 62 | |     @PRIM_SIGNED_INTS,
[INFO] [stdout] 63 | |     impl_get_last_digit_base_10_as_u8_for_prim_signed_int
[INFO] [stdout] 64 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_trait_for_t` which comes from the expansion of the macro `impl_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected a trait, found type
[INFO] [stdout]   --> src/num_sys/base_10/int/get_last_digit_base_10_as_u8.rs:26:14
[INFO] [stdout]    |
[INFO] [stdout] 26 |           impl const $trait for $t {
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 | / impl_trait!(
[INFO] [stdout] 61 | |     crate::num_sys::base_10::GetLastDigitBase10AsU8,
[INFO] [stdout] 62 | |     @PRIM_SIGNED_INTS,
[INFO] [stdout] 63 | |     impl_get_last_digit_base_10_as_u8_for_prim_signed_int
[INFO] [stdout] 64 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_trait_for_t` which comes from the expansion of the macro `impl_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected a trait, found type
[INFO] [stdout]   --> src/num_sys/base_10/int/get_last_digit_base_10_as_u8.rs:26:14
[INFO] [stdout]    |
[INFO] [stdout] 26 |           impl const $trait for $t {
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 | / impl_trait!(
[INFO] [stdout] 61 | |     crate::num_sys::base_10::GetLastDigitBase10AsU8,
[INFO] [stdout] 62 | |     @PRIM_SIGNED_INTS,
[INFO] [stdout] 63 | |     impl_get_last_digit_base_10_as_u8_for_prim_signed_int
[INFO] [stdout] 64 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_trait_for_t` which comes from the expansion of the macro `impl_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected a trait, found type
[INFO] [stdout]   --> src/num_sys/base_10/int/get_last_digit_base_10_as_u8.rs:26:14
[INFO] [stdout]    |
[INFO] [stdout] 26 |           impl const $trait for $t {
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 | / impl_trait!(
[INFO] [stdout] 61 | |     crate::num_sys::base_10::GetLastDigitBase10AsU8,
[INFO] [stdout] 62 | |     @PRIM_SIGNED_INTS,
[INFO] [stdout] 63 | |     impl_get_last_digit_base_10_as_u8_for_prim_signed_int
[INFO] [stdout] 64 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_trait_for_t` which comes from the expansion of the macro `impl_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected a trait, found type
[INFO] [stdout]   --> src/num_sys/base_10/int/get_last_digit_base_10_as_u8.rs:26:14
[INFO] [stdout]    |
[INFO] [stdout] 26 |           impl const $trait for $t {
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 | / impl_trait!(
[INFO] [stdout] 61 | |     crate::num_sys::base_10::GetLastDigitBase10AsU8,
[INFO] [stdout] 62 | |     @PRIM_SIGNED_INTS,
[INFO] [stdout] 63 | |     impl_get_last_digit_base_10_as_u8_for_prim_signed_int
[INFO] [stdout] 64 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_trait_for_t` which comes from the expansion of the macro `impl_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected a trait, found type
[INFO] [stdout]   --> src/num_sys/base_10/int/get_last_digit_as_u8.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |         impl const $trait for $t {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | impl_trait!(crate::num_sys::GetLastDigitAsU8, @PRIM_INTS, impl_get_last_digit_as_u8);
[INFO] [stdout]    | ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_trait_for_t` which comes from the expansion of the macro `impl_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected a trait, found type
[INFO] [stdout]   --> src/num_sys/base_10/int/get_last_digit_as_u8.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |         impl const $trait for $t {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | impl_trait!(crate::num_sys::GetLastDigitAsU8, @PRIM_INTS, impl_get_last_digit_as_u8);
[INFO] [stdout]    | ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_trait_for_t` which comes from the expansion of the macro `impl_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected a trait, found type
[INFO] [stdout]   --> src/num_sys/base_10/int/get_last_digit_as_u8.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |         impl const $trait for $t {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | impl_trait!(crate::num_sys::GetLastDigitAsU8, @PRIM_INTS, impl_get_last_digit_as_u8);
[INFO] [stdout]    | ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_trait_for_t` which comes from the expansion of the macro `impl_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected a trait, found type
[INFO] [stdout]   --> src/num_sys/base_10/int/get_last_digit_as_u8.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |         impl const $trait for $t {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | impl_trait!(crate::num_sys::GetLastDigitAsU8, @PRIM_INTS, impl_get_last_digit_as_u8);
[INFO] [stdout]    | ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_trait_for_t` which comes from the expansion of the macro `impl_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected a trait, found type
[INFO] [stdout]   --> src/num_sys/base_10/int/get_last_digit_as_u8.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |         impl const $trait for $t {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | impl_trait!(crate::num_sys::GetLastDigitAsU8, @PRIM_INTS, impl_get_last_digit_as_u8);
[INFO] [stdout]    | ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_trait_for_t` which comes from the expansion of the macro `impl_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected a trait, found type
[INFO] [stdout]   --> src/num_sys/base_10/int/get_last_digit_as_u8.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |         impl const $trait for $t {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | impl_trait!(crate::num_sys::GetLastDigitAsU8, @PRIM_INTS, impl_get_last_digit_as_u8);
[INFO] [stdout]    | ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_trait_for_t` which comes from the expansion of the macro `impl_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected a trait, found type
[INFO] [stdout]   --> src/num_sys/base_10/int/get_last_digit_as_u8.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |         impl const $trait for $t {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | impl_trait!(crate::num_sys::GetLastDigitAsU8, @PRIM_INTS, impl_get_last_digit_as_u8);
[INFO] [stdout]    | ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_trait_for_t` which comes from the expansion of the macro `impl_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected a trait, found type
[INFO] [stdout]   --> src/num_sys/base_10/int/get_last_digit_as_u8.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |         impl const $trait for $t {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | impl_trait!(crate::num_sys::GetLastDigitAsU8, @PRIM_INTS, impl_get_last_digit_as_u8);
[INFO] [stdout]    | ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_trait_for_t` which comes from the expansion of the macro `impl_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected a trait, found type
[INFO] [stdout]   --> src/num_sys/base_10/int/get_last_digit_as_u8.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |         impl const $trait for $t {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | impl_trait!(crate::num_sys::GetLastDigitAsU8, @PRIM_INTS, impl_get_last_digit_as_u8);
[INFO] [stdout]    | ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_trait_for_t` which comes from the expansion of the macro `impl_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected a trait, found type
[INFO] [stdout]   --> src/num_sys/base_10/int/get_last_digit_as_u8.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |         impl const $trait for $t {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | impl_trait!(crate::num_sys::GetLastDigitAsU8, @PRIM_INTS, impl_get_last_digit_as_u8);
[INFO] [stdout]    | ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_trait_for_t` which comes from the expansion of the macro `impl_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected a trait, found type
[INFO] [stdout]   --> src/num_sys/base_10/int/get_last_digit_as_u8.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |         impl const $trait for $t {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | impl_trait!(crate::num_sys::GetLastDigitAsU8, @PRIM_INTS, impl_get_last_digit_as_u8);
[INFO] [stdout]    | ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_trait_for_t` which comes from the expansion of the macro `impl_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected a trait, found type
[INFO] [stdout]   --> src/num_sys/base_10/int/get_last_digit_as_u8.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |         impl const $trait for $t {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | impl_trait!(crate::num_sys::GetLastDigitAsU8, @PRIM_INTS, impl_get_last_digit_as_u8);
[INFO] [stdout]    | ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_trait_for_t` which comes from the expansion of the macro `impl_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:3:68
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![cfg_attr(any(doc, test, doctest, feature = "const_trait_impl"), feature(const_trait_impl))]
[INFO] [stdout]   |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `impl_get_last_digit_base_10_as_u8_for_prim_signed_int`
[INFO] [stdout]  --> src/num_sys/base_10/int/get_last_digit_base_10_as_u8.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | macro_rules! impl_get_last_digit_base_10_as_u8_for_prim_signed_int {
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `impl_get_last_digit_base_10_as_u8_for_prim_unsigned_int`
[INFO] [stdout]   --> src/num_sys/base_10/int/get_last_digit_base_10_as_u8.rs:13:14
[INFO] [stdout]    |
[INFO] [stdout] 13 | macro_rules! impl_get_last_digit_base_10_as_u8_for_prim_unsigned_int {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `impl_get_last_digit_as_u8`
[INFO] [stdout]  --> src/num_sys/base_10/int/get_last_digit_as_u8.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | macro_rules! impl_get_last_digit_as_u8 {
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0741]: `BoundsKinds` must implement `ConstParamTy` to be used as the type of a const generic parameter
[INFO] [stdout]   --> src/ranges/mod.rs:27:41
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Range<T, const BOUNDS_KINDS: BoundsKinds>(Bounds<T>);
[INFO] [stdout]    |                                         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: add `#[derive(ConstParamTy)]` to the struct
[INFO] [stdout]    |
[INFO] [stdout] 20 + #[derive(ConstParamTy)]
[INFO] [stdout] 21 | pub struct BoundsKinds {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0689]: can't call method `get_last_digit_as_u8` on ambiguous numeric type `{integer}`
[INFO] [stdout]   --> src/num_sys/base_10/int/get_last_digit_as_u8.rs:74:26
[INFO] [stdout]    |
[INFO] [stdout] 74 |         assert_eq!((-17).get_last_digit_as_u8(), 7);
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0689, E0741.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dd_maths_traits` (lib test) due to 27 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "ec55962589a95cea3f6b959d69ac7f04101637d6d350166d69ab5e165b7e73bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec55962589a95cea3f6b959d69ac7f04101637d6d350166d69ab5e165b7e73bd", kill_on_drop: false }`
[INFO] [stdout] ec55962589a95cea3f6b959d69ac7f04101637d6d350166d69ab5e165b7e73bd
