[INFO] fetching crate midpoint 0.1.5...
[INFO] checking midpoint-0.1.5 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate midpoint 0.1.5 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate midpoint 0.1.5
[INFO] finished tweaking crates.io crate midpoint 0.1.5
[INFO] tweaked toml for crates.io crate midpoint 0.1.5 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate midpoint 0.1.5 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 75 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.7.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5dd1bde6e9388ec86460e50a4d6cbfa760c872a046c14bbbf16ee55d16791b0
[INFO] running `Command { std: "docker" "start" "-a" "b5dd1bde6e9388ec86460e50a4d6cbfa760c872a046c14bbbf16ee55d16791b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5dd1bde6e9388ec86460e50a4d6cbfa760c872a046c14bbbf16ee55d16791b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5dd1bde6e9388ec86460e50a4d6cbfa760c872a046c14bbbf16ee55d16791b0", kill_on_drop: false }`
[INFO] [stdout] b5dd1bde6e9388ec86460e50a4d6cbfa760c872a046c14bbbf16ee55d16791b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 654819c42125dd7a3356dc84fc9c0a6a4fa05a7d279d7dbe1552fcb170599d0c
[INFO] running `Command { std: "docker" "start" "-a" "654819c42125dd7a3356dc84fc9c0a6a4fa05a7d279d7dbe1552fcb170599d0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling autocfg v1.5.0
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[INFO] [stderr]     Checking midpoint v0.1.5 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: the feature `const_fn_trait_bound` has been stable since 1.61.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |     feature(const_fn_trait_bound)
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `unchecked_math` has been stable since 1.79.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |     feature(unchecked_math)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `const_inherent_unchecked_arith`
[INFO] [stdout]   --> src/lib.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |     feature(const_inherent_unchecked_arith)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `[const]` can only be applied to `const` traits
[INFO] [stdout]    --> src/common_macros.rs:126:18
[INFO] [stdout]     |
[INFO] [stdout] 126 |           where T: ~const $trait_name
[INFO] [stdout]     |                    ^^^^^^ can't be applied to `MidpointViaBitwiseOpsExt`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/bitwise.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / try_impl_generic_const_fn_for_trait!(
[INFO] [stdout] 2   | |     MidpointViaBitwiseOpsExt::midpoint_via_bitwise_ops
[INFO] [stdout] 3   | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_impl_generic_const_fn_for_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaBitwiseOpsExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]    --> src/bitwise.rs:8:1
[INFO] [stdout]     |
[INFO] [stdout] 8   | #[const_trait] pub trait MidpointViaBitwiseOpsExt {
[INFO] [stdout]     | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaBitwiseOpsExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/bitwise.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | / impl_for_all_prim_ints!(
[INFO] [stdout] 44 | |     trait = MidpointViaBitwiseOpsExt,
[INFO] [stdout] 45 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 46 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaBitwiseOpsExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/bitwise.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | #[const_trait] pub trait MidpointViaBitwiseOpsExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaBitwiseOpsExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/bitwise.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | / impl_for_all_prim_ints!(
[INFO] [stdout] 44 | |     trait = MidpointViaBitwiseOpsExt,
[INFO] [stdout] 45 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 46 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaBitwiseOpsExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/bitwise.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | #[const_trait] pub trait MidpointViaBitwiseOpsExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaBitwiseOpsExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/bitwise.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | / impl_for_all_prim_ints!(
[INFO] [stdout] 44 | |     trait = MidpointViaBitwiseOpsExt,
[INFO] [stdout] 45 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 46 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaBitwiseOpsExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/bitwise.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | #[const_trait] pub trait MidpointViaBitwiseOpsExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaBitwiseOpsExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/bitwise.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | / impl_for_all_prim_ints!(
[INFO] [stdout] 44 | |     trait = MidpointViaBitwiseOpsExt,
[INFO] [stdout] 45 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 46 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaBitwiseOpsExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/bitwise.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | #[const_trait] pub trait MidpointViaBitwiseOpsExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaBitwiseOpsExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/bitwise.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | / impl_for_all_prim_ints!(
[INFO] [stdout] 44 | |     trait = MidpointViaBitwiseOpsExt,
[INFO] [stdout] 45 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 46 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaBitwiseOpsExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/bitwise.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | #[const_trait] pub trait MidpointViaBitwiseOpsExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaBitwiseOpsExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/bitwise.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | / impl_for_all_prim_ints!(
[INFO] [stdout] 44 | |     trait = MidpointViaBitwiseOpsExt,
[INFO] [stdout] 45 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 46 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaBitwiseOpsExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/bitwise.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | #[const_trait] pub trait MidpointViaBitwiseOpsExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaBitwiseOpsExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/bitwise.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | / impl_for_all_prim_ints!(
[INFO] [stdout] 44 | |     trait = MidpointViaBitwiseOpsExt,
[INFO] [stdout] 45 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 46 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaBitwiseOpsExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/bitwise.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | #[const_trait] pub trait MidpointViaBitwiseOpsExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaBitwiseOpsExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/bitwise.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | / impl_for_all_prim_ints!(
[INFO] [stdout] 44 | |     trait = MidpointViaBitwiseOpsExt,
[INFO] [stdout] 45 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 46 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaBitwiseOpsExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/bitwise.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | #[const_trait] pub trait MidpointViaBitwiseOpsExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaBitwiseOpsExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/bitwise.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | / impl_for_all_prim_ints!(
[INFO] [stdout] 44 | |     trait = MidpointViaBitwiseOpsExt,
[INFO] [stdout] 45 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 46 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaBitwiseOpsExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/bitwise.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | #[const_trait] pub trait MidpointViaBitwiseOpsExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaBitwiseOpsExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/bitwise.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | / impl_for_all_prim_ints!(
[INFO] [stdout] 44 | |     trait = MidpointViaBitwiseOpsExt,
[INFO] [stdout] 45 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 46 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaBitwiseOpsExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/bitwise.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | #[const_trait] pub trait MidpointViaBitwiseOpsExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaBitwiseOpsExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/bitwise.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | / impl_for_all_prim_ints!(
[INFO] [stdout] 44 | |     trait = MidpointViaBitwiseOpsExt,
[INFO] [stdout] 45 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 46 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaBitwiseOpsExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/bitwise.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | #[const_trait] pub trait MidpointViaBitwiseOpsExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaBitwiseOpsExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/bitwise.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | / impl_for_all_prim_ints!(
[INFO] [stdout] 44 | |     trait = MidpointViaBitwiseOpsExt,
[INFO] [stdout] 45 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 46 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaBitwiseOpsExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/bitwise.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | #[const_trait] pub trait MidpointViaBitwiseOpsExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `[const]` can only be applied to `const` traits
[INFO] [stdout]    --> src/common_macros.rs:126:18
[INFO] [stdout]     |
[INFO] [stdout] 126 |           where T: ~const $trait_name
[INFO] [stdout]     |                    ^^^^^^ can't be applied to `MidpointViaCpp20StdImplementationExt`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cpp_20_std.rs:3:1
[INFO] [stdout]     |
[INFO] [stdout] 3   | / try_impl_generic_const_fn_for_trait!(
[INFO] [stdout] 4   | |     MidpointViaCpp20StdImplementationExt::midpoint_via_cpp_20_std_implementation
[INFO] [stdout] 5   | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_impl_generic_const_fn_for_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaCpp20StdImplementationExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]    --> src/cpp_20_std.rs:10:1
[INFO] [stdout]     |
[INFO] [stdout] 10  | #[const_trait] pub trait MidpointViaCpp20StdImplementationExt {
[INFO] [stdout]     | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaCpp20StdImplementationExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/cpp_20_std.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | / impl_for_all_prim_ints!(
[INFO] [stdout] 56 | |     trait = MidpointViaCpp20StdImplementationExt,
[INFO] [stdout] 57 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 58 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaCpp20StdImplementationExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/cpp_20_std.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[const_trait] pub trait MidpointViaCpp20StdImplementationExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaCpp20StdImplementationExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/cpp_20_std.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | / impl_for_all_prim_ints!(
[INFO] [stdout] 56 | |     trait = MidpointViaCpp20StdImplementationExt,
[INFO] [stdout] 57 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 58 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaCpp20StdImplementationExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/cpp_20_std.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[const_trait] pub trait MidpointViaCpp20StdImplementationExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaCpp20StdImplementationExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/cpp_20_std.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | / impl_for_all_prim_ints!(
[INFO] [stdout] 56 | |     trait = MidpointViaCpp20StdImplementationExt,
[INFO] [stdout] 57 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 58 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaCpp20StdImplementationExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/cpp_20_std.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[const_trait] pub trait MidpointViaCpp20StdImplementationExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaCpp20StdImplementationExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/cpp_20_std.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | / impl_for_all_prim_ints!(
[INFO] [stdout] 56 | |     trait = MidpointViaCpp20StdImplementationExt,
[INFO] [stdout] 57 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 58 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaCpp20StdImplementationExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/cpp_20_std.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[const_trait] pub trait MidpointViaCpp20StdImplementationExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaCpp20StdImplementationExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/cpp_20_std.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | / impl_for_all_prim_ints!(
[INFO] [stdout] 56 | |     trait = MidpointViaCpp20StdImplementationExt,
[INFO] [stdout] 57 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 58 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaCpp20StdImplementationExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/cpp_20_std.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[const_trait] pub trait MidpointViaCpp20StdImplementationExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaCpp20StdImplementationExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/cpp_20_std.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | / impl_for_all_prim_ints!(
[INFO] [stdout] 56 | |     trait = MidpointViaCpp20StdImplementationExt,
[INFO] [stdout] 57 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 58 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaCpp20StdImplementationExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/cpp_20_std.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[const_trait] pub trait MidpointViaCpp20StdImplementationExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaCpp20StdImplementationExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/cpp_20_std.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | / impl_for_all_prim_ints!(
[INFO] [stdout] 56 | |     trait = MidpointViaCpp20StdImplementationExt,
[INFO] [stdout] 57 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 58 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaCpp20StdImplementationExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/cpp_20_std.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[const_trait] pub trait MidpointViaCpp20StdImplementationExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaCpp20StdImplementationExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/cpp_20_std.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | / impl_for_all_prim_ints!(
[INFO] [stdout] 56 | |     trait = MidpointViaCpp20StdImplementationExt,
[INFO] [stdout] 57 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 58 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaCpp20StdImplementationExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/cpp_20_std.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[const_trait] pub trait MidpointViaCpp20StdImplementationExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaCpp20StdImplementationExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/cpp_20_std.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | / impl_for_all_prim_ints!(
[INFO] [stdout] 56 | |     trait = MidpointViaCpp20StdImplementationExt,
[INFO] [stdout] 57 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 58 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaCpp20StdImplementationExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/cpp_20_std.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[const_trait] pub trait MidpointViaCpp20StdImplementationExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaCpp20StdImplementationExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/cpp_20_std.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | / impl_for_all_prim_ints!(
[INFO] [stdout] 56 | |     trait = MidpointViaCpp20StdImplementationExt,
[INFO] [stdout] 57 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 58 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaCpp20StdImplementationExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/cpp_20_std.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[const_trait] pub trait MidpointViaCpp20StdImplementationExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaCpp20StdImplementationExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/cpp_20_std.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | / impl_for_all_prim_ints!(
[INFO] [stdout] 56 | |     trait = MidpointViaCpp20StdImplementationExt,
[INFO] [stdout] 57 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 58 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaCpp20StdImplementationExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/cpp_20_std.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[const_trait] pub trait MidpointViaCpp20StdImplementationExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaCpp20StdImplementationExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/cpp_20_std.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | / impl_for_all_prim_ints!(
[INFO] [stdout] 56 | |     trait = MidpointViaCpp20StdImplementationExt,
[INFO] [stdout] 57 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 58 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaCpp20StdImplementationExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/cpp_20_std.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[const_trait] pub trait MidpointViaCpp20StdImplementationExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `[const]` can only be applied to `const` traits
[INFO] [stdout]    --> src/common_macros.rs:139:18
[INFO] [stdout]     |
[INFO] [stdout] 139 |           where T: ~const $trait_name
[INFO] [stdout]     |                    ^^^^^^ can't be applied to `NaiveMidpointExt`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/naive.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / try_impl_unsafe_generic_const_fn_for_trait!(
[INFO] [stdout] 2   | |     NaiveMidpointExt::naive_midpoint
[INFO] [stdout] 3   | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_impl_unsafe_generic_const_fn_for_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `NaiveMidpointExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]    --> src/naive.rs:7:1
[INFO] [stdout]     |
[INFO] [stdout] 7   | #[const_trait] pub trait NaiveMidpointExt {
[INFO] [stdout]     | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `NaiveMidpointExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/naive.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | / impl_for_all_prim_ints!(
[INFO] [stdout] 54 | |     trait = NaiveMidpointExt,
[INFO] [stdout] 55 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 56 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `NaiveMidpointExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/naive.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | #[const_trait] pub trait NaiveMidpointExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `NaiveMidpointExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/naive.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | / impl_for_all_prim_ints!(
[INFO] [stdout] 54 | |     trait = NaiveMidpointExt,
[INFO] [stdout] 55 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 56 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `NaiveMidpointExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/naive.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | #[const_trait] pub trait NaiveMidpointExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `NaiveMidpointExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/naive.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | / impl_for_all_prim_ints!(
[INFO] [stdout] 54 | |     trait = NaiveMidpointExt,
[INFO] [stdout] 55 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 56 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `NaiveMidpointExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/naive.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | #[const_trait] pub trait NaiveMidpointExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `NaiveMidpointExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/naive.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | / impl_for_all_prim_ints!(
[INFO] [stdout] 54 | |     trait = NaiveMidpointExt,
[INFO] [stdout] 55 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 56 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `NaiveMidpointExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/naive.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | #[const_trait] pub trait NaiveMidpointExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `NaiveMidpointExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/naive.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | / impl_for_all_prim_ints!(
[INFO] [stdout] 54 | |     trait = NaiveMidpointExt,
[INFO] [stdout] 55 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 56 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `NaiveMidpointExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/naive.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | #[const_trait] pub trait NaiveMidpointExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `NaiveMidpointExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/naive.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | / impl_for_all_prim_ints!(
[INFO] [stdout] 54 | |     trait = NaiveMidpointExt,
[INFO] [stdout] 55 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 56 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `NaiveMidpointExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/naive.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | #[const_trait] pub trait NaiveMidpointExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `NaiveMidpointExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/naive.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | / impl_for_all_prim_ints!(
[INFO] [stdout] 54 | |     trait = NaiveMidpointExt,
[INFO] [stdout] 55 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 56 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `NaiveMidpointExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/naive.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | #[const_trait] pub trait NaiveMidpointExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `NaiveMidpointExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/naive.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | / impl_for_all_prim_ints!(
[INFO] [stdout] 54 | |     trait = NaiveMidpointExt,
[INFO] [stdout] 55 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 56 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `NaiveMidpointExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/naive.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | #[const_trait] pub trait NaiveMidpointExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `NaiveMidpointExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/naive.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | / impl_for_all_prim_ints!(
[INFO] [stdout] 54 | |     trait = NaiveMidpointExt,
[INFO] [stdout] 55 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 56 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `NaiveMidpointExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/naive.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | #[const_trait] pub trait NaiveMidpointExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `NaiveMidpointExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/naive.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | / impl_for_all_prim_ints!(
[INFO] [stdout] 54 | |     trait = NaiveMidpointExt,
[INFO] [stdout] 55 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 56 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `NaiveMidpointExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/naive.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | #[const_trait] pub trait NaiveMidpointExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `NaiveMidpointExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/naive.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | / impl_for_all_prim_ints!(
[INFO] [stdout] 54 | |     trait = NaiveMidpointExt,
[INFO] [stdout] 55 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 56 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `NaiveMidpointExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/naive.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | #[const_trait] pub trait NaiveMidpointExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `NaiveMidpointExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/naive.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | / impl_for_all_prim_ints!(
[INFO] [stdout] 54 | |     trait = NaiveMidpointExt,
[INFO] [stdout] 55 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 56 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `NaiveMidpointExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/naive.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | #[const_trait] pub trait NaiveMidpointExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `[const]` can only be applied to `const` traits
[INFO] [stdout]    --> src/common_macros.rs:139:18
[INFO] [stdout]     |
[INFO] [stdout] 139 |           where T: ~const $trait_name
[INFO] [stdout]     |                    ^^^^^^ can't be applied to `MidpointViaNaiveMidpointDiffExt`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/naive_midpoint_diff.rs:3:1
[INFO] [stdout]     |
[INFO] [stdout] 3   | / try_impl_unsafe_generic_const_fn_for_trait!(
[INFO] [stdout] 4   | |     MidpointViaNaiveMidpointDiffExt::midpoint_via_naive_midpoint_diff
[INFO] [stdout] 5   | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_impl_unsafe_generic_const_fn_for_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaNaiveMidpointDiffExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]    --> src/naive_midpoint_diff.rs:9:1
[INFO] [stdout]     |
[INFO] [stdout] 9   | #[const_trait] pub trait MidpointViaNaiveMidpointDiffExt {
[INFO] [stdout]     | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaNaiveMidpointDiffExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/naive_midpoint_diff.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | / impl_for_all_prim_ints!(
[INFO] [stdout] 65 | |     trait = MidpointViaNaiveMidpointDiffExt,
[INFO] [stdout] 66 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 67 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaNaiveMidpointDiffExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/naive_midpoint_diff.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | #[const_trait] pub trait MidpointViaNaiveMidpointDiffExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaNaiveMidpointDiffExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/naive_midpoint_diff.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | / impl_for_all_prim_ints!(
[INFO] [stdout] 65 | |     trait = MidpointViaNaiveMidpointDiffExt,
[INFO] [stdout] 66 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 67 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaNaiveMidpointDiffExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/naive_midpoint_diff.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | #[const_trait] pub trait MidpointViaNaiveMidpointDiffExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaNaiveMidpointDiffExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/naive_midpoint_diff.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | / impl_for_all_prim_ints!(
[INFO] [stdout] 65 | |     trait = MidpointViaNaiveMidpointDiffExt,
[INFO] [stdout] 66 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 67 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaNaiveMidpointDiffExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/naive_midpoint_diff.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | #[const_trait] pub trait MidpointViaNaiveMidpointDiffExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaNaiveMidpointDiffExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/naive_midpoint_diff.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | / impl_for_all_prim_ints!(
[INFO] [stdout] 65 | |     trait = MidpointViaNaiveMidpointDiffExt,
[INFO] [stdout] 66 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 67 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaNaiveMidpointDiffExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/naive_midpoint_diff.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | #[const_trait] pub trait MidpointViaNaiveMidpointDiffExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaNaiveMidpointDiffExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/naive_midpoint_diff.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | / impl_for_all_prim_ints!(
[INFO] [stdout] 65 | |     trait = MidpointViaNaiveMidpointDiffExt,
[INFO] [stdout] 66 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 67 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaNaiveMidpointDiffExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/naive_midpoint_diff.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | #[const_trait] pub trait MidpointViaNaiveMidpointDiffExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaNaiveMidpointDiffExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/naive_midpoint_diff.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | / impl_for_all_prim_ints!(
[INFO] [stdout] 65 | |     trait = MidpointViaNaiveMidpointDiffExt,
[INFO] [stdout] 66 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 67 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaNaiveMidpointDiffExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/naive_midpoint_diff.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | #[const_trait] pub trait MidpointViaNaiveMidpointDiffExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaNaiveMidpointDiffExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/naive_midpoint_diff.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | / impl_for_all_prim_ints!(
[INFO] [stdout] 65 | |     trait = MidpointViaNaiveMidpointDiffExt,
[INFO] [stdout] 66 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 67 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaNaiveMidpointDiffExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/naive_midpoint_diff.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | #[const_trait] pub trait MidpointViaNaiveMidpointDiffExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaNaiveMidpointDiffExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/naive_midpoint_diff.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | / impl_for_all_prim_ints!(
[INFO] [stdout] 65 | |     trait = MidpointViaNaiveMidpointDiffExt,
[INFO] [stdout] 66 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 67 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaNaiveMidpointDiffExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/naive_midpoint_diff.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | #[const_trait] pub trait MidpointViaNaiveMidpointDiffExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaNaiveMidpointDiffExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/naive_midpoint_diff.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | / impl_for_all_prim_ints!(
[INFO] [stdout] 65 | |     trait = MidpointViaNaiveMidpointDiffExt,
[INFO] [stdout] 66 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 67 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaNaiveMidpointDiffExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/naive_midpoint_diff.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | #[const_trait] pub trait MidpointViaNaiveMidpointDiffExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaNaiveMidpointDiffExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/naive_midpoint_diff.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | / impl_for_all_prim_ints!(
[INFO] [stdout] 65 | |     trait = MidpointViaNaiveMidpointDiffExt,
[INFO] [stdout] 66 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 67 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaNaiveMidpointDiffExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/naive_midpoint_diff.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | #[const_trait] pub trait MidpointViaNaiveMidpointDiffExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaNaiveMidpointDiffExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/naive_midpoint_diff.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | / impl_for_all_prim_ints!(
[INFO] [stdout] 65 | |     trait = MidpointViaNaiveMidpointDiffExt,
[INFO] [stdout] 66 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 67 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaNaiveMidpointDiffExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/naive_midpoint_diff.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | #[const_trait] pub trait MidpointViaNaiveMidpointDiffExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaNaiveMidpointDiffExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/naive_midpoint_diff.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | / impl_for_all_prim_ints!(
[INFO] [stdout] 65 | |     trait = MidpointViaNaiveMidpointDiffExt,
[INFO] [stdout] 66 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 67 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_all_prim_ints` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaNaiveMidpointDiffExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/naive_midpoint_diff.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | #[const_trait] pub trait MidpointViaNaiveMidpointDiffExt {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `[const]` can only be applied to `const` traits
[INFO] [stdout]    --> src/common_macros.rs:126:18
[INFO] [stdout]     |
[INFO] [stdout] 126 |           where T: ~const $trait_name
[INFO] [stdout]     |                    ^^^^^^ can't be applied to `MidpointViaPrimitivePromotionExt`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/primitive_promotion.rs:3:1
[INFO] [stdout]     |
[INFO] [stdout] 3   | / try_impl_generic_const_fn_for_trait!(
[INFO] [stdout] 4   | |     MidpointViaPrimitivePromotionExt::midpoint_via_primitive_promotion
[INFO] [stdout] 5   | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_impl_generic_const_fn_for_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaPrimitivePromotionExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]    --> src/primitive_promotion.rs:9:1
[INFO] [stdout]     |
[INFO] [stdout] 9   | #[const_trait] pub trait MidpointViaPrimitivePromotionExt: PP {
[INFO] [stdout]     | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaPrimitivePromotionExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/primitive_promotion.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | / impl_for_prim_ints_with_prim_promotion!(
[INFO] [stdout] 45 | |     trait = MidpointViaPrimitivePromotionExt,
[INFO] [stdout] 46 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 47 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_prim_ints_with_prim_promotion` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaPrimitivePromotionExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/primitive_promotion.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | #[const_trait] pub trait MidpointViaPrimitivePromotionExt: PP {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaPrimitivePromotionExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/primitive_promotion.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | / impl_for_prim_ints_with_prim_promotion!(
[INFO] [stdout] 45 | |     trait = MidpointViaPrimitivePromotionExt,
[INFO] [stdout] 46 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 47 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_prim_ints_with_prim_promotion` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaPrimitivePromotionExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/primitive_promotion.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | #[const_trait] pub trait MidpointViaPrimitivePromotionExt: PP {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaPrimitivePromotionExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/primitive_promotion.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | / impl_for_prim_ints_with_prim_promotion!(
[INFO] [stdout] 45 | |     trait = MidpointViaPrimitivePromotionExt,
[INFO] [stdout] 46 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 47 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_prim_ints_with_prim_promotion` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaPrimitivePromotionExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/primitive_promotion.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | #[const_trait] pub trait MidpointViaPrimitivePromotionExt: PP {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaPrimitivePromotionExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/primitive_promotion.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | / impl_for_prim_ints_with_prim_promotion!(
[INFO] [stdout] 45 | |     trait = MidpointViaPrimitivePromotionExt,
[INFO] [stdout] 46 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 47 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_prim_ints_with_prim_promotion` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaPrimitivePromotionExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/primitive_promotion.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | #[const_trait] pub trait MidpointViaPrimitivePromotionExt: PP {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaPrimitivePromotionExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/primitive_promotion.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | / impl_for_prim_ints_with_prim_promotion!(
[INFO] [stdout] 45 | |     trait = MidpointViaPrimitivePromotionExt,
[INFO] [stdout] 46 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 47 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_prim_ints_with_prim_promotion` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaPrimitivePromotionExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/primitive_promotion.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | #[const_trait] pub trait MidpointViaPrimitivePromotionExt: PP {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaPrimitivePromotionExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/primitive_promotion.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | / impl_for_prim_ints_with_prim_promotion!(
[INFO] [stdout] 45 | |     trait = MidpointViaPrimitivePromotionExt,
[INFO] [stdout] 46 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 47 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_prim_ints_with_prim_promotion` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaPrimitivePromotionExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/primitive_promotion.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | #[const_trait] pub trait MidpointViaPrimitivePromotionExt: PP {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaPrimitivePromotionExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/primitive_promotion.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | / impl_for_prim_ints_with_prim_promotion!(
[INFO] [stdout] 45 | |     trait = MidpointViaPrimitivePromotionExt,
[INFO] [stdout] 46 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 47 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_prim_ints_with_prim_promotion` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaPrimitivePromotionExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/primitive_promotion.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | #[const_trait] pub trait MidpointViaPrimitivePromotionExt: PP {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `MidpointViaPrimitivePromotionExt` which is not `const`
[INFO] [stdout]   --> src/common_macros.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  |           impl const $trait_name for $t {
[INFO] [stdout]    |                      ^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/primitive_promotion.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | / impl_for_prim_ints_with_prim_promotion!(
[INFO] [stdout] 45 | |     trait = MidpointViaPrimitivePromotionExt,
[INFO] [stdout] 46 | |     fn macro = impl_midpoint_fn_for_t
[INFO] [stdout] 47 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout]    = note: this error originates in the macro `provide_trait_impl_for_t` which comes from the expansion of the macro `impl_for_prim_ints_with_prim_promotion` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: mark `MidpointViaPrimitivePromotionExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]   --> src/primitive_promotion.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | #[const_trait] pub trait MidpointViaPrimitivePromotionExt: PP {
[INFO] [stdout]    | ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const method `<T as MidpointViaBitwiseOpsExt>::midpoint_via_bitwise_ops` in constant functions
[INFO] [stdout]    --> src/common_macros.rs:128:17
[INFO] [stdout]     |
[INFO] [stdout] 128 |               lhs.$fn_name(rhs)
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/bitwise.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / try_impl_generic_const_fn_for_trait!(
[INFO] [stdout] 2   | |     MidpointViaBitwiseOpsExt::midpoint_via_bitwise_ops
[INFO] [stdout] 3   | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]     = note: this error originates in the macro `try_impl_generic_const_fn_for_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const method `<T as MidpointViaCpp20StdImplementationExt>::midpoint_via_cpp_20_std_implementation` in constant functions
[INFO] [stdout]    --> src/common_macros.rs:128:17
[INFO] [stdout]     |
[INFO] [stdout] 128 |               lhs.$fn_name(rhs)
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cpp_20_std.rs:3:1
[INFO] [stdout]     |
[INFO] [stdout] 3   | / try_impl_generic_const_fn_for_trait!(
[INFO] [stdout] 4   | |     MidpointViaCpp20StdImplementationExt::midpoint_via_cpp_20_std_implementation
[INFO] [stdout] 5   | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]     = note: this error originates in the macro `try_impl_generic_const_fn_for_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const method `<T as NaiveMidpointExt>::naive_midpoint` in constant functions
[INFO] [stdout]    --> src/common_macros.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 |               lhs.$fn_name(rhs)
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/naive.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / try_impl_unsafe_generic_const_fn_for_trait!(
[INFO] [stdout] 2   | |     NaiveMidpointExt::naive_midpoint
[INFO] [stdout] 3   | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]     = note: this error originates in the macro `try_impl_unsafe_generic_const_fn_for_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const method `<T as MidpointViaNaiveMidpointDiffExt>::midpoint_via_naive_midpoint_diff` in constant functions
[INFO] [stdout]    --> src/common_macros.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 |               lhs.$fn_name(rhs)
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/naive_midpoint_diff.rs:3:1
[INFO] [stdout]     |
[INFO] [stdout] 3   | / try_impl_unsafe_generic_const_fn_for_trait!(
[INFO] [stdout] 4   | |     MidpointViaNaiveMidpointDiffExt::midpoint_via_naive_midpoint_diff
[INFO] [stdout] 5   | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]     = note: this error originates in the macro `try_impl_unsafe_generic_const_fn_for_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const method `<T as MidpointViaPrimitivePromotionExt>::midpoint_via_primitive_promotion` in constant functions
[INFO] [stdout]    --> src/common_macros.rs:128:17
[INFO] [stdout]     |
[INFO] [stdout] 128 |               lhs.$fn_name(rhs)
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/primitive_promotion.rs:3:1
[INFO] [stdout]     |
[INFO] [stdout] 3   | / try_impl_generic_const_fn_for_trait!(
[INFO] [stdout] 4   | |     MidpointViaPrimitivePromotionExt::midpoint_via_primitive_promotion
[INFO] [stdout] 5   | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]     = note: this error originates in the macro `try_impl_generic_const_fn_for_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0015, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0015`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `midpoint` (lib test) due to 67 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "654819c42125dd7a3356dc84fc9c0a6a4fa05a7d279d7dbe1552fcb170599d0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "654819c42125dd7a3356dc84fc9c0a6a4fa05a7d279d7dbe1552fcb170599d0c", kill_on_drop: false }`
[INFO] [stdout] 654819c42125dd7a3356dc84fc9c0a6a4fa05a7d279d7dbe1552fcb170599d0c
