[INFO] fetching crate weldmock 0.0.1-alpha.5...
[INFO] documenting weldmock-0.0.1-alpha.5 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate weldmock 0.0.1-alpha.5 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate weldmock 0.0.1-alpha.5 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate weldmock 0.0.1-alpha.5
[INFO] finished tweaking crates.io crate weldmock 0.0.1-alpha.5
[INFO] tweaked toml for crates.io crate weldmock 0.0.1-alpha.5 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9e06b438894696b845ec9315a856208b460481df513f88b01899b11beab70b5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f9e06b438894696b845ec9315a856208b460481df513f88b01899b11beab70b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9e06b438894696b845ec9315a856208b460481df513f88b01899b11beab70b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9e06b438894696b845ec9315a856208b460481df513f88b01899b11beab70b5", kill_on_drop: false }`
[INFO] [stdout] f9e06b438894696b845ec9315a856208b460481df513f88b01899b11beab70b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "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] c9fe6c8fd8ea13e7178166f111d81c0597edd3b4db4311fbbddd4fbf0d61d43b
[INFO] running `Command { std: "docker" "start" "-a" "c9fe6c8fd8ea13e7178166f111d81c0597edd3b4db4311fbbddd4fbf0d61d43b", kill_on_drop: false }`
[INFO] [stderr]  Documenting weldmock v0.0.1-alpha.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0603]: enum `ErrorCode` is private
[INFO] [stdout]    --> src/database/query_api/filter.rs:5:24
[INFO] [stdout]     |
[INFO] [stdout] 5   | use serde_json::error::ErrorCode::Message;
[INFO] [stdout]     |                        ^^^^^^^^^ private enum
[INFO] [stdout]     |
[INFO] [stdout] note: the enum `ErrorCode` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.57/src/error.rs:176:1
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub(crate) enum ErrorCode {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0603`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `weldmock`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name weldmock src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-515191681051750a.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-29a973654112bb9d.rmeta --extern futures_cpupool=/opt/rustwide/target/debug/deps/libfutures_cpupool-a12a545de785c752.rmeta --extern hyper=/opt/rustwide/target/debug/deps/libhyper-0a4984a092f1a25b.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-57a7edc7f441d44c.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-b3eca24ad1a4391d.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-5429dd6d097468fb.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-9657277a275bd2e8.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-dbda8714378e19d3.rmeta --extern slog=/opt/rustwide/target/debug/deps/libslog-f96788f35f7718ca.rmeta --extern slog_async=/opt/rustwide/target/debug/deps/libslog_async-0b2ab2fd35348811.rmeta --extern slog_term=/opt/rustwide/target/debug/deps/libslog_term-5cf85cb448a13d44.rmeta --extern time=/opt/rustwide/target/debug/deps/libtime-06a439cbf99d31a6.rmeta --cap-lints=warn` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "c9fe6c8fd8ea13e7178166f111d81c0597edd3b4db4311fbbddd4fbf0d61d43b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9fe6c8fd8ea13e7178166f111d81c0597edd3b4db4311fbbddd4fbf0d61d43b", kill_on_drop: false }`
[INFO] [stdout] c9fe6c8fd8ea13e7178166f111d81c0597edd3b4db4311fbbddd4fbf0d61d43b