[INFO] fetching crate tiny-sparse-merkle-tree 0.4.0...
[INFO] documenting tiny-sparse-merkle-tree-0.4.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate tiny-sparse-merkle-tree 0.4.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate tiny-sparse-merkle-tree 0.4.0 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-21/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate tiny-sparse-merkle-tree 0.4.0
[INFO] finished tweaking crates.io crate tiny-sparse-merkle-tree 0.4.0
[INFO] tweaked toml for crates.io crate tiny-sparse-merkle-tree 0.4.0 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0ebbd8b1cd514c8b5db43b271c17ad5689e1a096cc90e2428eeb75c900ca2b2
[INFO] running `Command { std: "docker" "start" "-a" "d0ebbd8b1cd514c8b5db43b271c17ad5689e1a096cc90e2428eeb75c900ca2b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0ebbd8b1cd514c8b5db43b271c17ad5689e1a096cc90e2428eeb75c900ca2b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0ebbd8b1cd514c8b5db43b271c17ad5689e1a096cc90e2428eeb75c900ca2b2", kill_on_drop: false }`
[INFO] [stdout] d0ebbd8b1cd514c8b5db43b271c17ad5689e1a096cc90e2428eeb75c900ca2b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef332d628449bd0b7c05df0a8999b2f7562757e43f81952f9c3db878b85fbd49
[INFO] running `Command { std: "docker" "start" "-a" "ef332d628449bd0b7c05df0a8999b2f7562757e43f81952f9c3db878b85fbd49", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]  Documenting tiny-sparse-merkle-tree v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `SparseMerkleRoot::proof_of`
[INFO] [stdout]    --> src/lib.rs:251:47
[INFO] [stdout]     |
[INFO] [stdout] 251 |     /// Pass the `indices` in descend order to [`SparseMerkleRoot::proof_of`],
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `SparseMerkleRoot` in scope
[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 1.84s
[INFO] running `Command { std: "docker" "inspect" "ef332d628449bd0b7c05df0a8999b2f7562757e43f81952f9c3db878b85fbd49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef332d628449bd0b7c05df0a8999b2f7562757e43f81952f9c3db878b85fbd49", kill_on_drop: false }`
[INFO] [stdout] ef332d628449bd0b7c05df0a8999b2f7562757e43f81952f9c3db878b85fbd49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] d71781ffbaaa7bbce7a2c932182a5d07bdb9855a92af234050815938f8fff95b
[INFO] running `Command { std: "docker" "start" "-a" "d71781ffbaaa7bbce7a2c932182a5d07bdb9855a92af234050815938f8fff95b", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]  Documenting tiny-sparse-merkle-tree v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `SparseMerkleRoot::proof_of`
[INFO] [stdout]    --> src/lib.rs:251:47
[INFO] [stdout]     |
[INFO] [stdout] 251 |     /// Pass the `indices` in descend order to [`SparseMerkleRoot::proof_of`],
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `SparseMerkleRoot` in scope
[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 1.70s
[INFO] running `Command { std: "docker" "inspect" "d71781ffbaaa7bbce7a2c932182a5d07bdb9855a92af234050815938f8fff95b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d71781ffbaaa7bbce7a2c932182a5d07bdb9855a92af234050815938f8fff95b", kill_on_drop: false }`
[INFO] [stdout] d71781ffbaaa7bbce7a2c932182a5d07bdb9855a92af234050815938f8fff95b