[INFO] fetching crate wedpr_l_bulletproofs 1.0.5...
[INFO] documenting wedpr_l_bulletproofs-1.0.5 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate wedpr_l_bulletproofs 1.0.5 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate wedpr_l_bulletproofs 1.0.5 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate wedpr_l_bulletproofs 1.0.5
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate wedpr_l_bulletproofs 1.0.5
[INFO] tweaked toml for crates.io crate wedpr_l_bulletproofs 1.0.5 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded merlin v1.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb7975d8fd33c9ff03bf7540003c1b928303f5c327bc47cc4e4c492799d48427
[INFO] running `Command { std: "docker" "start" "-a" "cb7975d8fd33c9ff03bf7540003c1b928303f5c327bc47cc4e4c492799d48427", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb7975d8fd33c9ff03bf7540003c1b928303f5c327bc47cc4e4c492799d48427", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb7975d8fd33c9ff03bf7540003c1b928303f5c327bc47cc4e4c492799d48427", kill_on_drop: false }`
[INFO] [stdout] cb7975d8fd33c9ff03bf7540003c1b928303f5c327bc47cc4e4c492799d48427
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 481e27f32d2a2773008cf7604843d2dab14836b9948377e9aa8d723058e5794f
[INFO] running `Command { std: "docker" "start" "-a" "481e27f32d2a2773008cf7604843d2dab14836b9948377e9aa8d723058e5794f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling clear_on_drop v0.2.5
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling subtle v2.5.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]     Checking backtrace v0.3.67
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking sha3 v0.8.2
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling curve25519-dalek v1.2.6
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]     Checking zeroize v1.6.0
[INFO] [stderr]     Checking merlin v1.3.0
[INFO] [stderr]  Documenting wedpr_l_bulletproofs v1.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(nll)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `nll` has been stable since `1.63.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `wedpr_l_bulletproofs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name wedpr_l_bulletproofs src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=fc7c3feb746e8e0a -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-4489c14c678ec211.rmeta --extern clear_on_drop=/opt/rustwide/target/debug/deps/libclear_on_drop-cb35737b978dc910.rmeta --extern curve25519_dalek=/opt/rustwide/target/debug/deps/libcurve25519_dalek-358e272b97b8be96.rmeta --extern digest=/opt/rustwide/target/debug/deps/libdigest-7a1384cd4434422c.rmeta --extern failure=/opt/rustwide/target/debug/deps/libfailure-7b33c85bfc056e52.rmeta --extern merlin=/opt/rustwide/target/debug/deps/libmerlin-a57856dc39ba7401.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-a3dcf4e8a6c56684.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-b6956e1a4b2bd63a.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-46722f39f51756e7.so --extern sha3=/opt/rustwide/target/debug/deps/libsha3-744b71f6c12e69f4.rmeta --extern subtle=/opt/rustwide/target/debug/deps/libsubtle-ba4fa60acddf91d6.rmeta --cap-lints=warn --crate-version 1.0.5` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "481e27f32d2a2773008cf7604843d2dab14836b9948377e9aa8d723058e5794f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "481e27f32d2a2773008cf7604843d2dab14836b9948377e9aa8d723058e5794f", kill_on_drop: false }`
[INFO] [stdout] 481e27f32d2a2773008cf7604843d2dab14836b9948377e9aa8d723058e5794f
