[INFO] fetching crate dxpr 0.2.3...
[INFO] documenting dxpr-0.2.3 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate dxpr 0.2.3 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate dxpr 0.2.3 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate dxpr 0.2.3
[INFO] finished tweaking crates.io crate dxpr 0.2.3
[INFO] tweaked toml for crates.io crate dxpr 0.2.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89e5401ce32bc1663c4b34ae5cca3992c1f6d170ee2fc08234c3bf143b491133
[INFO] running `Command { std: "docker" "start" "-a" "89e5401ce32bc1663c4b34ae5cca3992c1f6d170ee2fc08234c3bf143b491133", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89e5401ce32bc1663c4b34ae5cca3992c1f6d170ee2fc08234c3bf143b491133", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89e5401ce32bc1663c4b34ae5cca3992c1f6d170ee2fc08234c3bf143b491133", kill_on_drop: false }`
[INFO] [stdout] 89e5401ce32bc1663c4b34ae5cca3992c1f6d170ee2fc08234c3bf143b491133
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54424f5b204548c39dee66936209aa195aa73a53b4a6ddf011547d676f6a96a8
[INFO] running `Command { std: "docker" "start" "-a" "54424f5b204548c39dee66936209aa195aa73a53b4a6ddf011547d676f6a96a8", kill_on_drop: false }`
[INFO] [stderr]  Documenting dxpr v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / #![feature(
[INFO] [stdout] 48 | |     associated_type_bounds,
[INFO] [stdout] 49 | |     const_precise_live_drops,
[INFO] [stdout] 50 | |     const_raw_ptr_comparison,
[INFO] [stdout] 51 | |     const_trait_impl
[INFO] [stdout] 52 | | )]
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:20:47
[INFO] [stdout]     |
[INFO] [stdout] 20  |         impl<T: ~const Eval<Evaluated: ~const core::ops::$Name>> const core::ops::$Name for Expr<T> {
[INFO] [stdout]     |                                               ^
[INFO] [stdout] ...
[INFO] [stdout] 184 | unary_op!(Neg, neg, "Arithmetic negation (e.g. `-4`).");
[INFO] [stdout]     | ------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `unary_op` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:28:39
[INFO] [stdout]     |
[INFO] [stdout] 28  |             T: Eval<Evaluated: ~const core::ops::$Name> =>
[INFO] [stdout]     |                                       ^
[INFO] [stdout] ...
[INFO] [stdout] 184 | unary_op!(Neg, neg, "Arithmetic negation (e.g. `-4`).");
[INFO] [stdout]     | ------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `unary_op` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:20:47
[INFO] [stdout]     |
[INFO] [stdout] 20  |         impl<T: ~const Eval<Evaluated: ~const core::ops::$Name>> const core::ops::$Name for Expr<T> {
[INFO] [stdout]     |                                               ^
[INFO] [stdout] ...
[INFO] [stdout] 185 | unary_op!(Not, not, "Logical negation (e.g. `!true`).");
[INFO] [stdout]     | ------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `unary_op` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:28:39
[INFO] [stdout]     |
[INFO] [stdout] 28  |             T: Eval<Evaluated: ~const core::ops::$Name> =>
[INFO] [stdout]     |                                       ^
[INFO] [stdout] ...
[INFO] [stdout] 185 | unary_op!(Not, not, "Logical negation (e.g. `!true`).");
[INFO] [stdout]     | ------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `unary_op` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:43:50
[INFO] [stdout]     |
[INFO] [stdout] 43  |                 T: ~const Eval<Evaluated: ~const core::ops::$Name>
[INFO] [stdout]     |                                                  ^
[INFO] [stdout] ...
[INFO] [stdout] 187 | unary_grad!(Neg, Neg);
[INFO] [stdout]     | --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `unary_grad` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:44:81
[INFO] [stdout]     |
[INFO] [stdout] 44  |                     + ~const Grad<Differentiated: ~const Eval<Evaluated: ~const core::ops::$Diff>>,
[INFO] [stdout]     |                                                                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 187 | unary_grad!(Neg, Neg);
[INFO] [stdout]     | --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `unary_grad` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:50:50
[INFO] [stdout]     |
[INFO] [stdout] 50  |                 T: ~const Eval<Evaluated: ~const core::ops::$Name>
[INFO] [stdout]     |                                                  ^
[INFO] [stdout] ...
[INFO] [stdout] 187 | unary_grad!(Neg, Neg);
[INFO] [stdout]     | --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `unary_grad` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:51:81
[INFO] [stdout]     |
[INFO] [stdout] 51  |                     + ~const Grad<Differentiated: ~const Eval<Evaluated: ~const core::ops::$Diff>>,
[INFO] [stdout]     |                                                                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 187 | unary_grad!(Neg, Neg);
[INFO] [stdout]     | --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `unary_grad` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:60:50
[INFO] [stdout]     |
[INFO] [stdout] 60  |                 T: ~const Eval<Evaluated: ~const core::ops::$Name>
[INFO] [stdout]     |                                                  ^
[INFO] [stdout] ...
[INFO] [stdout] 187 | unary_grad!(Neg, Neg);
[INFO] [stdout]     | --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `unary_grad` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:61:81
[INFO] [stdout]     |
[INFO] [stdout] 61  |                     + ~const Grad<Differentiated: ~const Eval<Evaluated: ~const core::ops::$Diff>>,
[INFO] [stdout]     |                                                                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 187 | unary_grad!(Neg, Neg);
[INFO] [stdout]     | --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `unary_grad` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:70:50
[INFO] [stdout]     |
[INFO] [stdout] 70  |                 T: ~const Eval<Evaluated: ~const core::ops::$Name>
[INFO] [stdout]     |                                                  ^
[INFO] [stdout] ...
[INFO] [stdout] 187 | unary_grad!(Neg, Neg);
[INFO] [stdout]     | --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `unary_grad` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:71:81
[INFO] [stdout]     |
[INFO] [stdout] 71  |                     + ~const Grad<Differentiated: ~const Eval<Evaluated: ~const core::ops::$Diff>>,
[INFO] [stdout]     |                                                                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 187 | unary_grad!(Neg, Neg);
[INFO] [stdout]     | --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `unary_grad` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:94:50
[INFO] [stdout]     |
[INFO] [stdout] 94  |                 L: ~const Eval<Evaluated: ~const core::ops::$Name<R::Evaluated>>,
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 190 | binary_op!(Add, add, "Arithmetic addition (e.g. `a + b`");
[INFO] [stdout]     | --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_op` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:105:39
[INFO] [stdout]     |
[INFO] [stdout] 105 |             L: Eval<Evaluated: ~const core::ops::$Name<R::Evaluated>>, R: Eval =>
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 190 | binary_op!(Add, add, "Arithmetic addition (e.g. `a + b`");
[INFO] [stdout]     | --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_op` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:94:50
[INFO] [stdout]     |
[INFO] [stdout] 94  |                 L: ~const Eval<Evaluated: ~const core::ops::$Name<R::Evaluated>>,
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 | binary_op!(BitAnd, bitand, "Bitwise conjunction (e.g. `a & b`)");
[INFO] [stdout]     | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_op` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:105:39
[INFO] [stdout]     |
[INFO] [stdout] 105 |             L: Eval<Evaluated: ~const core::ops::$Name<R::Evaluated>>, R: Eval =>
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 | binary_op!(BitAnd, bitand, "Bitwise conjunction (e.g. `a & b`)");
[INFO] [stdout]     | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_op` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:94:50
[INFO] [stdout]     |
[INFO] [stdout] 94  |                 L: ~const Eval<Evaluated: ~const core::ops::$Name<R::Evaluated>>,
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 192 | binary_op!(BitOr, bitor, "Bitwise inclusive-or (e.g. `a | b`)");
[INFO] [stdout]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_op` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:105:39
[INFO] [stdout]     |
[INFO] [stdout] 105 |             L: Eval<Evaluated: ~const core::ops::$Name<R::Evaluated>>, R: Eval =>
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 192 | binary_op!(BitOr, bitor, "Bitwise inclusive-or (e.g. `a | b`)");
[INFO] [stdout]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_op` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:94:50
[INFO] [stdout]     |
[INFO] [stdout] 94  |                 L: ~const Eval<Evaluated: ~const core::ops::$Name<R::Evaluated>>,
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 193 | binary_op!(BitXor, bitxor, "Bitwise exclusive-or (e.g. `a ^ b`)");
[INFO] [stdout]     | ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_op` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:105:39
[INFO] [stdout]     |
[INFO] [stdout] 105 |             L: Eval<Evaluated: ~const core::ops::$Name<R::Evaluated>>, R: Eval =>
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 193 | binary_op!(BitXor, bitxor, "Bitwise exclusive-or (e.g. `a ^ b`)");
[INFO] [stdout]     | ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_op` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:94:50
[INFO] [stdout]     |
[INFO] [stdout] 94  |                 L: ~const Eval<Evaluated: ~const core::ops::$Name<R::Evaluated>>,
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 194 | binary_op!(Div, div, "Arithmetic division (e.g. `a / b`)"); // TODO: quotient rule
[INFO] [stdout]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_op` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:105:39
[INFO] [stdout]     |
[INFO] [stdout] 105 |             L: Eval<Evaluated: ~const core::ops::$Name<R::Evaluated>>, R: Eval =>
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 194 | binary_op!(Div, div, "Arithmetic division (e.g. `a / b`)"); // TODO: quotient rule
[INFO] [stdout]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_op` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:94:50
[INFO] [stdout]     |
[INFO] [stdout] 94  |                 L: ~const Eval<Evaluated: ~const core::ops::$Name<R::Evaluated>>,
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 195 | binary_op!(Mul, mul, "Arithmetic multiplication (e.g. `a * b`)"); // TODO: product rule
[INFO] [stdout]     | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_op` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:105:39
[INFO] [stdout]     |
[INFO] [stdout] 105 |             L: Eval<Evaluated: ~const core::ops::$Name<R::Evaluated>>, R: Eval =>
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 195 | binary_op!(Mul, mul, "Arithmetic multiplication (e.g. `a * b`)"); // TODO: product rule
[INFO] [stdout]     | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_op` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:94:50
[INFO] [stdout]     |
[INFO] [stdout] 94  |                 L: ~const Eval<Evaluated: ~const core::ops::$Name<R::Evaluated>>,
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 196 | binary_op!(Rem, rem, "Arithmetic remainder (e.g. `a % b`)"); //TODO: just the left argument
[INFO] [stdout]     | ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_op` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:105:39
[INFO] [stdout]     |
[INFO] [stdout] 105 |             L: Eval<Evaluated: ~const core::ops::$Name<R::Evaluated>>, R: Eval =>
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 196 | binary_op!(Rem, rem, "Arithmetic remainder (e.g. `a % b`)"); //TODO: just the left argument
[INFO] [stdout]     | ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_op` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:94:50
[INFO] [stdout]     |
[INFO] [stdout] 94  |                 L: ~const Eval<Evaluated: ~const core::ops::$Name<R::Evaluated>>,
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 | binary_op!(Shl, shl, "Arithmetic left-shift (e.g. `a << b`)"); //TODO: more complicated
[INFO] [stdout]     | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_op` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:105:39
[INFO] [stdout]     |
[INFO] [stdout] 105 |             L: Eval<Evaluated: ~const core::ops::$Name<R::Evaluated>>, R: Eval =>
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 | binary_op!(Shl, shl, "Arithmetic left-shift (e.g. `a << b`)"); //TODO: more complicated
[INFO] [stdout]     | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_op` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:94:50
[INFO] [stdout]     |
[INFO] [stdout] 94  |                 L: ~const Eval<Evaluated: ~const core::ops::$Name<R::Evaluated>>,
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | binary_op!(Shr, shr, "Arithmetic right-shift (e.g. `a << b`)"); //TODO: more complicated
[INFO] [stdout]     | -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_op` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:105:39
[INFO] [stdout]     |
[INFO] [stdout] 105 |             L: Eval<Evaluated: ~const core::ops::$Name<R::Evaluated>>, R: Eval =>
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | binary_op!(Shr, shr, "Arithmetic right-shift (e.g. `a << b`)"); //TODO: more complicated
[INFO] [stdout]     | -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_op` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:94:50
[INFO] [stdout]     |
[INFO] [stdout] 94  |                 L: ~const Eval<Evaluated: ~const core::ops::$Name<R::Evaluated>>,
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 199 | binary_op!(Sub, sub, "Arithmetic subtraction (e.g. `a - b`)"); //TODO: more complicated
[INFO] [stdout]     | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_op` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:105:39
[INFO] [stdout]     |
[INFO] [stdout] 105 |             L: Eval<Evaluated: ~const core::ops::$Name<R::Evaluated>>, R: Eval =>
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 199 | binary_op!(Sub, sub, "Arithmetic subtraction (e.g. `a - b`)"); //TODO: more complicated
[INFO] [stdout]     | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_op` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:119:50
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 L: ~const Eval<Evaluated: ~const core::ops::$Name<R::Evaluated>>
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 | binary_grad!(Add, Add);
[INFO] [stdout]     | ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_grad` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:122:47
[INFO] [stdout]     |
[INFO] [stdout] 122 |                               Evaluated: ~const core::ops::$Diff<
[INFO] [stdout]     |  _______________________________________________^
[INFO] [stdout] 123 | |                                 <R::Differentiated as eval::Typed>::Evaluated,
[INFO] [stdout] 124 | |                             >,
[INFO] [stdout]     | |_____________________________^
[INFO] [stdout] ...
[INFO] [stdout] 201 |   binary_grad!(Add, Add);
[INFO] [stdout]     |   ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_grad` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:133:50
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 L: ~const Eval<Evaluated: ~const core::ops::$Name<R::Evaluated>>
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 | binary_grad!(Add, Add);
[INFO] [stdout]     | ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_grad` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:136:47
[INFO] [stdout]     |
[INFO] [stdout] 136 |                               Evaluated: ~const core::ops::$Diff<
[INFO] [stdout]     |  _______________________________________________^
[INFO] [stdout] 137 | |                                 <R::Differentiated as eval::Typed>::Evaluated,
[INFO] [stdout] 138 | |                             >,
[INFO] [stdout]     | |_____________________________^
[INFO] [stdout] ...
[INFO] [stdout] 201 |   binary_grad!(Add, Add);
[INFO] [stdout]     |   ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_grad` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:150:50
[INFO] [stdout]     |
[INFO] [stdout] 150 |                 L: ~const Eval<Evaluated: ~const core::ops::$Name<R::Evaluated>>
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 | binary_grad!(Add, Add);
[INFO] [stdout]     | ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_grad` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:153:47
[INFO] [stdout]     |
[INFO] [stdout] 153 |                               Evaluated: ~const core::ops::$Diff<
[INFO] [stdout]     |  _______________________________________________^
[INFO] [stdout] 154 | |                                 <R::Differentiated as eval::Typed>::Evaluated,
[INFO] [stdout] 155 | |                             >,
[INFO] [stdout]     | |_____________________________^
[INFO] [stdout] ...
[INFO] [stdout] 201 |   binary_grad!(Add, Add);
[INFO] [stdout]     |   ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_grad` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:167:50
[INFO] [stdout]     |
[INFO] [stdout] 167 |                 L: ~const Eval<Evaluated: ~const core::ops::$Name<R::Evaluated>>
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 | binary_grad!(Add, Add);
[INFO] [stdout]     | ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_grad` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:170:47
[INFO] [stdout]     |
[INFO] [stdout] 170 |                               Evaluated: ~const core::ops::$Diff<
[INFO] [stdout]     |  _______________________________________________^
[INFO] [stdout] 171 | |                                 <R::Differentiated as eval::Typed>::Evaluated,
[INFO] [stdout] 172 | |                             >,
[INFO] [stdout]     | |_____________________________^
[INFO] [stdout] ...
[INFO] [stdout] 201 |   binary_grad!(Add, Add);
[INFO] [stdout]     |   ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_grad` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:119:50
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 L: ~const Eval<Evaluated: ~const core::ops::$Name<R::Evaluated>>
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 202 | binary_grad!(Sub, Sub);
[INFO] [stdout]     | ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_grad` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:122:47
[INFO] [stdout]     |
[INFO] [stdout] 122 |                               Evaluated: ~const core::ops::$Diff<
[INFO] [stdout]     |  _______________________________________________^
[INFO] [stdout] 123 | |                                 <R::Differentiated as eval::Typed>::Evaluated,
[INFO] [stdout] 124 | |                             >,
[INFO] [stdout]     | |_____________________________^
[INFO] [stdout] ...
[INFO] [stdout] 202 |   binary_grad!(Sub, Sub);
[INFO] [stdout]     |   ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_grad` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:133:50
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 L: ~const Eval<Evaluated: ~const core::ops::$Name<R::Evaluated>>
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 202 | binary_grad!(Sub, Sub);
[INFO] [stdout]     | ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_grad` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:136:47
[INFO] [stdout]     |
[INFO] [stdout] 136 |                               Evaluated: ~const core::ops::$Diff<
[INFO] [stdout]     |  _______________________________________________^
[INFO] [stdout] 137 | |                                 <R::Differentiated as eval::Typed>::Evaluated,
[INFO] [stdout] 138 | |                             >,
[INFO] [stdout]     | |_____________________________^
[INFO] [stdout] ...
[INFO] [stdout] 202 |   binary_grad!(Sub, Sub);
[INFO] [stdout]     |   ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_grad` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:150:50
[INFO] [stdout]     |
[INFO] [stdout] 150 |                 L: ~const Eval<Evaluated: ~const core::ops::$Name<R::Evaluated>>
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 202 | binary_grad!(Sub, Sub);
[INFO] [stdout]     | ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_grad` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:153:47
[INFO] [stdout]     |
[INFO] [stdout] 153 |                               Evaluated: ~const core::ops::$Diff<
[INFO] [stdout]     |  _______________________________________________^
[INFO] [stdout] 154 | |                                 <R::Differentiated as eval::Typed>::Evaluated,
[INFO] [stdout] 155 | |                             >,
[INFO] [stdout]     | |_____________________________^
[INFO] [stdout] ...
[INFO] [stdout] 202 |   binary_grad!(Sub, Sub);
[INFO] [stdout]     |   ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_grad` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:167:50
[INFO] [stdout]     |
[INFO] [stdout] 167 |                 L: ~const Eval<Evaluated: ~const core::ops::$Name<R::Evaluated>>
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 202 | binary_grad!(Sub, Sub);
[INFO] [stdout]     | ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_grad` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ~const can only be applied to `#[const_trait]` traits
[INFO] [stdout]    --> src/ops/mod.rs:170:47
[INFO] [stdout]     |
[INFO] [stdout] 170 |                               Evaluated: ~const core::ops::$Diff<
[INFO] [stdout]     |  _______________________________________________^
[INFO] [stdout] 171 | |                                 <R::Differentiated as eval::Typed>::Evaluated,
[INFO] [stdout] 172 | |                             >,
[INFO] [stdout]     | |_____________________________^
[INFO] [stdout] ...
[INFO] [stdout] 202 |   binary_grad!(Sub, Sub);
[INFO] [stdout]     |   ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `binary_grad` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 49 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `dxpr`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name dxpr src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="std"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=2f88f0c7e36e71d4 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.2.3` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "54424f5b204548c39dee66936209aa195aa73a53b4a6ddf011547d676f6a96a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54424f5b204548c39dee66936209aa195aa73a53b4a6ddf011547d676f6a96a8", kill_on_drop: false }`
[INFO] [stdout] 54424f5b204548c39dee66936209aa195aa73a53b4a6ddf011547d676f6a96a8
