[INFO] fetching crate schnorr_fun 0.7.1...
[INFO] documenting schnorr_fun-0.7.1 against beta-2022-09-25 for beta-1.65-rustdoc-1
[INFO] extracting crate schnorr_fun 0.7.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate schnorr_fun 0.7.1 on toolchain beta-2022-09-25
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-09-25" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate schnorr_fun 0.7.1
[INFO] finished tweaking crates.io crate schnorr_fun 0.7.1
[INFO] tweaked toml for crates.io crate schnorr_fun 0.7.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-09-25" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-09-25" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-09-25" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e942f0232e6cb567c217d7b0c8f5dab45c7d7c6088397ecd8d607d5603a3160
[INFO] running `Command { std: "docker" "start" "-a" "5e942f0232e6cb567c217d7b0c8f5dab45c7d7c6088397ecd8d607d5603a3160", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e942f0232e6cb567c217d7b0c8f5dab45c7d7c6088397ecd8d607d5603a3160", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e942f0232e6cb567c217d7b0c8f5dab45c7d7c6088397ecd8d607d5603a3160", kill_on_drop: false }`
[INFO] [stdout] 5e942f0232e6cb567c217d7b0c8f5dab45c7d7c6088397ecd8d607d5603a3160
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-09-25" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c2c031b95d6bffc48065ea9f343cd1c32c0dc6ca9fd74afb3119674416c2652
[INFO] running `Command { std: "docker" "start" "-a" "3c2c031b95d6bffc48065ea9f343cd1c32c0dc6ca9fd74afb3119674416c2652", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.145
[INFO] [stderr]    Compiling secp256kfun v0.7.1
[INFO] [stderr]     Checking subtle-ng v2.5.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling serde_derive v1.0.145
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking secp256kfun_k256_backend v2.0.1
[INFO] [stderr]  Documenting schnorr_fun v0.7.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0658]: attributes on expressions are experimental
[INFO] [stdout]    --> src/musig.rs:212:41
[INFO] [stdout]     |
[INFO] [stdout] 212 |         let (agg_key, needs_negation) = g!(self.agg_key + tweak * G)
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
[INFO] [stdout]     = note: this error originates in the macro `$crate::_g` which comes from the expansion of the macro `g` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: attributes on expressions are experimental
[INFO] [stdout]    --> src/musig.rs:669:21
[INFO] [stdout]     |
[INFO] [stdout] 669 |                     g!({ acc[0] } + { nonce.0[0] }),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
[INFO] [stdout]     = note: this error originates in the macro `$crate::_g` which comes from the expansion of the macro `g` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: attributes on expressions are experimental
[INFO] [stdout]    --> src/musig.rs:669:21
[INFO] [stdout]     |
[INFO] [stdout] 669 |                     g!({ acc[0] } + { nonce.0[0] }),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
[INFO] [stdout]     = note: this error originates in the macro `$crate::_g` which comes from the expansion of the macro `g` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: attributes on expressions are experimental
[INFO] [stdout]    --> src/musig.rs:670:21
[INFO] [stdout]     |
[INFO] [stdout] 670 |                     g!({ acc[1] } + { nonce.0[1] }),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
[INFO] [stdout]     = note: this error originates in the macro `$crate::_g` which comes from the expansion of the macro `g` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: attributes on expressions are experimental
[INFO] [stdout]    --> src/musig.rs:670:21
[INFO] [stdout]     |
[INFO] [stdout] 670 |                     g!({ acc[1] } + { nonce.0[1] }),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
[INFO] [stdout]     = note: this error originates in the macro `$crate::_g` which comes from the expansion of the macro `g` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: attributes on expressions are experimental
[INFO] [stdout]    --> src/musig.rs:674:13
[INFO] [stdout]     |
[INFO] [stdout] 674 |             g!({ agg_Rs[0] } + encryption_key)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
[INFO] [stdout]     = note: this error originates in the macro `$crate::_g` which comes from the expansion of the macro `g` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: attributes on expressions are experimental
[INFO] [stdout]    --> src/musig.rs:674:13
[INFO] [stdout]     |
[INFO] [stdout] 674 |             g!({ agg_Rs[0] } + encryption_key)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
[INFO] [stdout]     = note: this error originates in the macro `$crate::_g` which comes from the expansion of the macro `g` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: attributes on expressions are experimental
[INFO] [stdout]    --> src/musig.rs:686:37
[INFO] [stdout]     |
[INFO] [stdout] 686 |         let (R, r_needs_negation) = g!({ agg_Rs[0] } + b * { agg_Rs[1] } )
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
[INFO] [stdout]     = note: this error originates in the macro `$crate::_g` which comes from the expansion of the macro `g` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: attributes on expressions are experimental
[INFO] [stdout]    --> src/musig.rs:770:9
[INFO] [stdout]     |
[INFO] [stdout] 770 |         g!((c * a) * X + R1 + b * R2 - s * G).is_zero()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
[INFO] [stdout]     = note: this error originates in the macro `$crate::_g` which comes from the expansion of the macro `g` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: attributes on expressions are experimental
[INFO] [stdout]    --> src/musig.rs:770:9
[INFO] [stdout]     |
[INFO] [stdout] 770 |         g!((c * a) * X + R1 + b * R2 - s * G).is_zero()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
[INFO] [stdout]     = note: this error originates in the macro `$crate::_g` which comes from the expansion of the macro `g` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: attributes on expressions are experimental
[INFO] [stdout]    --> src/musig.rs:770:9
[INFO] [stdout]     |
[INFO] [stdout] 770 |         g!((c * a) * X + R1 + b * R2 - s * G).is_zero()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
[INFO] [stdout]     = note: this error originates in the macro `$crate::_g` which comes from the expansion of the macro `g` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: attributes on expressions are experimental
[INFO] [stdout]    --> src/adaptor/mod.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let R = g!(r * G + Y)
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
[INFO] [stdout]     = note: this error originates in the macro `$crate::_g` which comes from the expansion of the macro `g` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: attributes on expressions are experimental
[INFO] [stdout]    --> src/adaptor/mod.rs:217:21
[INFO] [stdout]     |
[INFO] [stdout] 217 |         let R_hat = g!(R + { Y.conditional_negate(!needs_negation) });
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
[INFO] [stdout]     = note: this error originates in the macro `$crate::_g` which comes from the expansion of the macro `g` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: attributes on expressions are experimental
[INFO] [stdout]    --> src/adaptor/mod.rs:217:21
[INFO] [stdout]     |
[INFO] [stdout] 217 |         let R_hat = g!(R + { Y.conditional_negate(!needs_negation) });
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
[INFO] [stdout]     = note: this error originates in the macro `$crate::_g` which comes from the expansion of the macro `g` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: attributes on expressions are experimental
[INFO] [stdout]    --> src/schnorr.rs:254:9
[INFO] [stdout]     |
[INFO] [stdout] 254 |         g!(R + c * X)
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
[INFO] [stdout]     = note: this error originates in the macro `$crate::_g` which comes from the expansion of the macro `g` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 16 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `schnorr_fun`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name schnorr_fun src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="alloc"' --cfg 'feature="default"' --cfg 'feature="std"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=b3e759392f232c33 -L dependency=/opt/rustwide/target/debug/deps --extern secp256kfun=/opt/rustwide/target/debug/deps/libsecp256kfun-f0ae97cfde773a0d.rmeta --cap-lints=warn --crate-version 0.7.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "3c2c031b95d6bffc48065ea9f343cd1c32c0dc6ca9fd74afb3119674416c2652", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c2c031b95d6bffc48065ea9f343cd1c32c0dc6ca9fd74afb3119674416c2652", kill_on_drop: false }`
[INFO] [stdout] 3c2c031b95d6bffc48065ea9f343cd1c32c0dc6ca9fd74afb3119674416c2652