[INFO] fetching crate slip-10 0.4.1...
[INFO] documenting slip-10-0.4.1 against master#8afe9ff1caa97654c31fb8c259dac9fdf67d6302 for pr-151918
[INFO] extracting crate slip-10 0.4.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate slip-10 0.4.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate slip-10 0.4.1
[INFO] tweaked toml for crates.io crate slip-10 0.4.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate slip-10 0.4.1 on toolchain 8afe9ff1caa97654c31fb8c259dac9fdf67d6302
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "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" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 54 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding hex-literal v0.4.1 (available: v1.1.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded generic-ec-core v0.2.3
[INFO] [stderr]   Downloaded phantom-type v0.4.2
[INFO] [stderr]   Downloaded generic-ec-curves v0.2.4
[INFO] [stderr]   Downloaded generic-ec v0.4.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab29e9b694f35a585883c482e114b7eb81a0d475ec84d313ec92862aec50d190
[INFO] running `Command { std: "docker" "start" "-a" "ab29e9b694f35a585883c482e114b7eb81a0d475ec84d313ec92862aec50d190", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab29e9b694f35a585883c482e114b7eb81a0d475ec84d313ec92862aec50d190", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab29e9b694f35a585883c482e114b7eb81a0d475ec84d313ec92862aec50d190", kill_on_drop: false }`
[INFO] [stdout] ab29e9b694f35a585883c482e114b7eb81a0d475ec84d313ec92862aec50d190
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e6e4a2da479db839e826562924a579143e3ee1c44075aa77f9be8ca2212b3bc
[INFO] running `Command { std: "docker" "start" "-a" "9e6e4a2da479db839e826562924a579143e3ee1c44075aa77f9be8ca2212b3bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling zeroize_derive v1.4.3
[INFO] [stderr]    Compiling enum-ordinalize v3.1.15
[INFO] [stderr]    Compiling educe v0.4.23
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]     Checking generic-ec-core v0.2.3
[INFO] [stderr]     Checking phantom-type v0.4.2
[INFO] [stderr]     Checking generic-ec v0.4.5
[INFO] [stderr]  Documenting slip-10 v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `supported_curves`
[INFO] [stdout]   --> src/lib.rs:39:52
[INFO] [stdout]    |
[INFO] [stdout] 39 | //! The crate also re-exports supported curves in [supported_curves] module (requires
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^^^ no item named `supported_curves` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `std::error::Error`
[INFO] [stdout]   --> src/lib.rs:43:80
[INFO] [stdout]    |
[INFO] [stdout] 43 | //! * `std`: enables std library support (mainly, it just implements [`Error`](std::error::Error)
[INFO] [stdout]    |                                                                                ^^^^^^^^^^^^^^^^^ no item named `std` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `supported_curves`
[INFO] [stdout]   --> src/lib.rs:45:88
[INFO] [stdout]    |
[INFO] [stdout] 45 | //! * `curve-secp256k1` and `curve-secp256r1` add curve implementation into the crate [supported_curves]
[INFO] [stdout]    |                                                                                        ^^^^^^^^^^^^^^^^ no item named `supported_curves` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `supported_curves`
[INFO] [stdout]    --> src/lib.rs:352:49
[INFO] [stdout]     |
[INFO] [stdout] 352 | /// Curves provided by the crate out-of-box in [supported_curves] module already
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^ no item named `supported_curves` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.20s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/slip_10/index.html
[INFO] running `Command { std: "docker" "inspect" "9e6e4a2da479db839e826562924a579143e3ee1c44075aa77f9be8ca2212b3bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e6e4a2da479db839e826562924a579143e3ee1c44075aa77f9be8ca2212b3bc", kill_on_drop: false }`
[INFO] [stdout] 9e6e4a2da479db839e826562924a579143e3ee1c44075aa77f9be8ca2212b3bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"--cfg\", \"docsrs\", \"--html-in-header\", \"katex-header.html\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00e35692224427a02499581629509baaa3e1b441f491e5f93aa4d373ea58f277
[INFO] running `Command { std: "docker" "start" "-a" "00e35692224427a02499581629509baaa3e1b441f491e5f93aa4d373ea58f277", kill_on_drop: false }`
[INFO] [stderr]     Checking base16ct v0.2.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]     Checking primeorder v0.13.6
[INFO] [stderr]     Checking k256 v0.13.4
[INFO] [stderr]     Checking p256 v0.13.2
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling serde_with_macros v2.3.3
[INFO] [stderr]     Checking generic-ec-core v0.2.3
[INFO] [stderr]     Checking serde_with v2.3.3
[INFO] [stderr]     Checking generic-ec-curves v0.2.4
[INFO] [stderr]     Checking generic-ec v0.4.5
[INFO] [stderr]  Documenting slip-10 v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.85s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/slip_10/index.html
[INFO] running `Command { std: "docker" "inspect" "00e35692224427a02499581629509baaa3e1b441f491e5f93aa4d373ea58f277", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00e35692224427a02499581629509baaa3e1b441f491e5f93aa4d373ea58f277", kill_on_drop: false }`
[INFO] [stdout] 00e35692224427a02499581629509baaa3e1b441f491e5f93aa4d373ea58f277