[INFO] fetching crate ethereum-block 0.4.0...
[INFO] documenting ethereum-block-0.4.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate ethereum-block 0.4.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate ethereum-block 0.4.0 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ethereum-block 0.4.0
[INFO] finished tweaking crates.io crate ethereum-block 0.4.0
[INFO] tweaked toml for crates.io crate ethereum-block 0.4.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c287eb03fff689cab1f0e975d23529e69fbca9942c223e94e4d184522ba2768c
[INFO] running `Command { std: "docker" "start" "-a" "c287eb03fff689cab1f0e975d23529e69fbca9942c223e94e4d184522ba2768c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c287eb03fff689cab1f0e975d23529e69fbca9942c223e94e4d184522ba2768c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c287eb03fff689cab1f0e975d23529e69fbca9942c223e94e4d184522ba2768c", kill_on_drop: false }`
[INFO] [stdout] c287eb03fff689cab1f0e975d23529e69fbca9942c223e94e4d184522ba2768c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d6f3f4ca8c3d6a13458e618d7471dabac77527038d9d73aac804cca762faab5a
[INFO] running `Command { std: "docker" "start" "-a" "d6f3f4ca8c3d6a13458e618d7471dabac77527038d9d73aac804cca762faab5a", kill_on_drop: false }`
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking ethereum-rlp v0.2.3
[INFO] [stderr]     Checking ethereum-bigint v0.2.9
[INFO] [stderr]     Checking ethereum-trie v0.5.0
[INFO] [stderr]     Checking ethereum-bloom v0.2.1
[INFO] [stderr]     Checking ethereum-block-core v0.2.0
[INFO] [stderr]     Checking ethereum-trie-memory v0.5.0
[INFO] [stderr]  Documenting ethereum-block v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `secp256k1::Error`
[INFO] [stdout]  --> src/transaction.rs:6:32
[INFO] [stdout]   |
[INFO] [stdout] 6 | use secp256k1::{self, Message, Error, Signature, RecoveryId, SecretKey, PublicKey};
[INFO] [stdout]   |                                ^^^^^ no `Error` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `secp256k1::Error`
[INFO] [stdout]  --> src/address.rs:6:45
[INFO] [stdout]   |
[INFO] [stdout] 6 | use secp256k1::{self, PublicKey, SecretKey, Error};
[INFO] [stdout]   |                                             ^^^^^ no `Error` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `ethereum-block`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name block src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="libsecp256k1"' --cfg 'feature="rust-secp256k1"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=eb2760b577bfc66e -L dependency=/opt/rustwide/target/debug/deps --extern blockchain=/opt/rustwide/target/debug/deps/libblockchain-5521ec52045c97b9.rmeta --extern bigint=/opt/rustwide/target/debug/deps/libbigint-d1df8e67192af78f.rmeta --extern block_core=/opt/rustwide/target/debug/deps/libblock_core-270441ff2023558b.rmeta --extern bloom=/opt/rustwide/target/debug/deps/libbloom-db17195bd766d7b8.rmeta --extern rlp=/opt/rustwide/target/debug/deps/librlp-41c9f86ff7ebd977.rmeta --extern trie=/opt/rustwide/target/debug/deps/libtrie-8f3fc5b2d5859a4d.rmeta --extern trie_memory=/opt/rustwide/target/debug/deps/libtrie_memory-31c2bd9ea7b6c9b8.rmeta --extern secp256k1=/opt/rustwide/target/debug/deps/libsecp256k1-2665cf740a5101bf.rmeta --extern sha3=/opt/rustwide/target/debug/deps/libsha3-55bc011da168be40.rmeta --cap-lints=warn --crate-version 0.4.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "d6f3f4ca8c3d6a13458e618d7471dabac77527038d9d73aac804cca762faab5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6f3f4ca8c3d6a13458e618d7471dabac77527038d9d73aac804cca762faab5a", kill_on_drop: false }`
[INFO] [stdout] d6f3f4ca8c3d6a13458e618d7471dabac77527038d9d73aac804cca762faab5a