[INFO] fetching crate safecoin-merkle-tree 1.6.18...
[INFO] documenting safecoin-merkle-tree-1.6.18 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate safecoin-merkle-tree 1.6.18 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate safecoin-merkle-tree 1.6.18 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 safecoin-merkle-tree 1.6.18
[INFO] finished tweaking crates.io crate safecoin-merkle-tree 1.6.18
[INFO] tweaked toml for crates.io crate safecoin-merkle-tree 1.6.18 written to /workspace/builds/worker-7/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 }`
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[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fast-math v0.1.1
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[INFO] [stdout] abc64f890f374bc88cc7321718fc2291509ac508d7587495e32630f57eb66bf0
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[INFO] [stdout] 1b658eac1944afabe7fc27994c5920d9205947f00e37188fd9feef95744a5fdb
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[INFO] [stderr]  Documenting safecoin-merkle-tree v1.6.18 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `solana_program`
[INFO] [stdout]  --> src/merkle_tree.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use solana_program::hash::{hashv, Hash};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ use of undeclared crate or module `solana_program`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Hash` in this scope
[INFO] [stdout]   --> src/merkle_tree.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |     nodes: Vec<Hash>,
[INFO] [stdout]    |                ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use core::hash::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use safecoin_program::hash::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use safecoin_program::keccak::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::hash::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Hash` in this scope
[INFO] [stdout]   --> src/merkle_tree.rs:28:31
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct ProofEntry<'a>(&'a Hash, Option<&'a Hash>, Option<&'a Hash>);
[INFO] [stdout]    |                               ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use core::hash::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use safecoin_program::hash::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use safecoin_program::keccak::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::hash::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Hash` in this scope
[INFO] [stdout]   --> src/merkle_tree.rs:28:48
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct ProofEntry<'a>(&'a Hash, Option<&'a Hash>, Option<&'a Hash>);
[INFO] [stdout]    |                                                ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use core::hash::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use safecoin_program::hash::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use safecoin_program::keccak::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::hash::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Hash` in this scope
[INFO] [stdout]   --> src/merkle_tree.rs:28:66
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct ProofEntry<'a>(&'a Hash, Option<&'a Hash>, Option<&'a Hash>);
[INFO] [stdout]    |                                                                  ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use core::hash::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use safecoin_program::hash::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use safecoin_program::keccak::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::hash::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Hash` in this scope
[INFO] [stdout]   --> src/merkle_tree.rs:32:21
[INFO] [stdout]    |
[INFO] [stdout] 32 |         target: &'a Hash,
[INFO] [stdout]    |                     ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use core::hash::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use safecoin_program::hash::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use safecoin_program::keccak::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::hash::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Hash` in this scope
[INFO] [stdout]   --> src/merkle_tree.rs:33:34
[INFO] [stdout]    |
[INFO] [stdout] 33 |         left_sibling: Option<&'a Hash>,
[INFO] [stdout]    |                                  ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use core::hash::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use safecoin_program::hash::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use safecoin_program::keccak::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::hash::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Hash` in this scope
[INFO] [stdout]   --> src/merkle_tree.rs:34:35
[INFO] [stdout]    |
[INFO] [stdout] 34 |         right_sibling: Option<&'a Hash>,
[INFO] [stdout]    |                                   ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use core::hash::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use safecoin_program::hash::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use safecoin_program::keccak::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::hash::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Hash` in this scope
[INFO] [stdout]   --> src/merkle_tree.rs:49:37
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn verify(&self, candidate: Hash) -> bool {
[INFO] [stdout]    |                                     ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use core::hash::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use safecoin_program::hash::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use safecoin_program::keccak::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::hash::Hash;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Hash` in this scope
[INFO] [stdout]    --> src/merkle_tree.rs:138:39
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn get_root(&self) -> Option<&Hash> {
[INFO] [stdout]     |                                       ^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use core::hash::Hash;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use safecoin_program::hash::Hash;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use safecoin_program::keccak::Hash;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::hash::Hash;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `safecoin-merkle-tree`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name solana_merkle_tree src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=bc12b2a518cbf307 -L dependency=/opt/rustwide/target/debug/deps --extern fast_math=/opt/rustwide/target/debug/deps/libfast_math-91953671f8793417.rmeta --extern safecoin_program=/opt/rustwide/target/debug/deps/libsafecoin_program-999200cb8c71b47f.rmeta --cap-lints=warn --crate-version 1.6.18` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "1b658eac1944afabe7fc27994c5920d9205947f00e37188fd9feef95744a5fdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b658eac1944afabe7fc27994c5920d9205947f00e37188fd9feef95744a5fdb", kill_on_drop: false }`
[INFO] [stdout] 1b658eac1944afabe7fc27994c5920d9205947f00e37188fd9feef95744a5fdb