[INFO] fetching crate encoding_derive_helpers 1.7.6...
[INFO] documenting encoding_derive_helpers-1.7.6 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate encoding_derive_helpers 1.7.6 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate encoding_derive_helpers 1.7.6 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] started tweaking crates.io crate encoding_derive_helpers 1.7.6
[INFO] finished tweaking crates.io crate encoding_derive_helpers 1.7.6
[INFO] tweaked toml for crates.io crate encoding_derive_helpers 1.7.6 written to /workspace/builds/worker-1/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 4b68b6616c77e8876054c05cf956361af12897f66152fe53c9c89c43e11ccfdf
[INFO] running `Command { std: "docker" "start" "-a" "4b68b6616c77e8876054c05cf956361af12897f66152fe53c9c89c43e11ccfdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b68b6616c77e8876054c05cf956361af12897f66152fe53c9c89c43e11ccfdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b68b6616c77e8876054c05cf956361af12897f66152fe53c9c89c43e11ccfdf", kill_on_drop: false }`
[INFO] [stdout] 4b68b6616c77e8876054c05cf956361af12897f66152fe53c9c89c43e11ccfdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 7d043d9919915dca495ebbf6a514d1ed9e8b2b6d7528b3132bd2223883b3e907
[INFO] running `Command { std: "docker" "start" "-a" "7d043d9919915dca495ebbf6a514d1ed9e8b2b6d7528b3132bd2223883b3e907", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]     Checking amplify_num v0.4.1
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]     Checking amplify_syn v1.1.6
[INFO] [stderr]    Compiling amplify_derive v2.11.2
[INFO] [stderr]     Checking amplify v3.12.0
[INFO] [stderr]  Documenting encoding_derive_helpers v1.7.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.48s
[INFO] running `Command { std: "docker" "inspect" "7d043d9919915dca495ebbf6a514d1ed9e8b2b6d7528b3132bd2223883b3e907", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d043d9919915dca495ebbf6a514d1ed9e8b2b6d7528b3132bd2223883b3e907", kill_on_drop: false }`
[INFO] [stdout] 7d043d9919915dca495ebbf6a514d1ed9e8b2b6d7528b3132bd2223883b3e907
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 7d6e6d90aa1c65de59e2826411e413da6b3368a73943efc60f7f0346a49e39bf
[INFO] running `Command { std: "docker" "start" "-a" "7d6e6d90aa1c65de59e2826411e413da6b3368a73943efc60f7f0346a49e39bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]     Checking amplify_num v0.4.1
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking amplify_syn v1.1.6
[INFO] [stderr]    Compiling amplify_derive v2.11.2
[INFO] [stderr]     Checking amplify v3.12.0
[INFO] [stderr]  Documenting encoding_derive_helpers v1.7.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.26s
[INFO] running `Command { std: "docker" "inspect" "7d6e6d90aa1c65de59e2826411e413da6b3368a73943efc60f7f0346a49e39bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d6e6d90aa1c65de59e2826411e413da6b3368a73943efc60f7f0346a49e39bf", kill_on_drop: false }`
[INFO] [stdout] 7d6e6d90aa1c65de59e2826411e413da6b3368a73943efc60f7f0346a49e39bf