[INFO] fetching crate merlin 3.0.0...
[INFO] documenting merlin-3.0.0 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate merlin 3.0.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate merlin 3.0.0 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] started tweaking crates.io crate merlin 3.0.0
[INFO] finished tweaking crates.io crate merlin 3.0.0
[INFO] tweaked toml for crates.io crate merlin 3.0.0 written to /workspace/builds/worker-0-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] [stderr]     Blocking waiting for file lock on package cache
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded strobe-rs v0.5.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 560888567edb6ff4415c79e1aa122966493c9ed0a8af9fcb33bc0cca6b72410c
[INFO] running `Command { std: "docker" "start" "-a" "560888567edb6ff4415c79e1aa122966493c9ed0a8af9fcb33bc0cca6b72410c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "560888567edb6ff4415c79e1aa122966493c9ed0a8af9fcb33bc0cca6b72410c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "560888567edb6ff4415c79e1aa122966493c9ed0a8af9fcb33bc0cca6b72410c", kill_on_drop: false }`
[INFO] [stdout] 560888567edb6ff4415c79e1aa122966493c9ed0a8af9fcb33bc0cca6b72410c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] df0178eef8d155eacc23d66146d690e696166452e2d2a33866e9fbdb0643e38b
[INFO] running `Command { std: "docker" "start" "-a" "df0178eef8d155eacc23d66146d690e696166452e2d2a33866e9fbdb0643e38b", kill_on_drop: false }`
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking keccak v0.1.3
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]     Checking zeroize v1.6.0
[INFO] [stderr]  Documenting merlin v3.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Transcript::rekey_with_witness_bytes`
[INFO] [stdout]    --> src/transcript.rs:303:38
[INFO] [stdout]     |
[INFO] [stdout] 303 |     /// [`rekey_with_witness_bytes`](Transcript::rekey_with_witness_bytes).
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the struct `Transcript` has no field or associated item named `rekey_with_witness_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.25s
[INFO] running `Command { std: "docker" "inspect" "df0178eef8d155eacc23d66146d690e696166452e2d2a33866e9fbdb0643e38b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df0178eef8d155eacc23d66146d690e696166452e2d2a33866e9fbdb0643e38b", kill_on_drop: false }`
[INFO] [stdout] df0178eef8d155eacc23d66146d690e696166452e2d2a33866e9fbdb0643e38b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "nightly" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e65b7a4527b7713a90dc820341a22d52f92377720ccc2e2012fe5f01c27eff19
[INFO] running `Command { std: "docker" "start" "-a" "e65b7a4527b7713a90dc820341a22d52f92377720ccc2e2012fe5f01c27eff19", kill_on_drop: false }`
[INFO] [stderr]  Documenting merlin v3.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:2:42
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![cfg_attr(feature = "nightly", feature(external_doc))]
[INFO] [stdout]   |                                          ^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: use #[doc = include_str!("filename")] instead, which handles macro invocations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `merlin`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name merlin src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="nightly"' --cfg 'feature="std"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=35c2f8e742bc9d8a -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-a0118e9b2c49396d.rmeta --extern keccak=/opt/rustwide/target/debug/deps/libkeccak-be2fe35ff5ed7d36.rmeta --extern rand_core=/opt/rustwide/target/debug/deps/librand_core-e71b444a5108d1b7.rmeta --extern zeroize=/opt/rustwide/target/debug/deps/libzeroize-51204f4a69b45ef9.rmeta --extern-html-root-url 'byteorder=https://docs.rs/byteorder/1.4.3/' --extern-html-root-url 'keccak=https://docs.rs/keccak/0.1.3/' --extern-html-root-url 'rand_core=https://docs.rs/rand_core/0.6.4/' --extern-html-root-url 'zeroize=https://docs.rs/zeroize/1.6.0/' -Zunstable-options --cap-lints=warn --crate-version 3.0.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "e65b7a4527b7713a90dc820341a22d52f92377720ccc2e2012fe5f01c27eff19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e65b7a4527b7713a90dc820341a22d52f92377720ccc2e2012fe5f01c27eff19", kill_on_drop: false }`
[INFO] [stdout] e65b7a4527b7713a90dc820341a22d52f92377720ccc2e2012fe5f01c27eff19
