[INFO] fetching crate colink 0.2.4...
[INFO] documenting colink-0.2.4 against try#6ee483316d2e4581572121d60a955affb2032eb3+cargoflags=-Zrustdoc-scrape-examples for scrape-examples
[INFO] extracting crate colink 0.2.4 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate colink 0.2.4 on toolchain 6ee483316d2e4581572121d60a955affb2032eb3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate colink 0.2.4
[INFO] finished tweaking crates.io crate colink 0.2.4
[INFO] tweaked toml for crates.io crate colink 0.2.4 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate colink 0.2.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63fc21075d2e4603f2a1d24c4191873beb5d82ec3681e0b96b72afb34a86f032
[INFO] running `Command { std: "docker" "start" "-a" "63fc21075d2e4603f2a1d24c4191873beb5d82ec3681e0b96b72afb34a86f032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63fc21075d2e4603f2a1d24c4191873beb5d82ec3681e0b96b72afb34a86f032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63fc21075d2e4603f2a1d24c4191873beb5d82ec3681e0b96b72afb34a86f032", kill_on_drop: false }`
[INFO] [stdout] 63fc21075d2e4603f2a1d24c4191873beb5d82ec3681e0b96b72afb34a86f032
[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" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json" "-Zrustdoc-scrape-examples", kill_on_drop: false }`
[INFO] [stdout] b6d696aa38134725659f145e8866bcd08ec329487b003aae83ab2e96fc05ec25
[INFO] running `Command { std: "docker" "start" "-a" "b6d696aa38134725659f145e8866bcd08ec329487b003aae83ab2e96fc05ec25", kill_on_drop: false }`
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[INFO] [stderr]    Compiling colink v0.2.4 (/opt/rustwide/workdir)
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[INFO] [stderr]     Scraping colink v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: failed to scan example "protocol_greetings_with_init_func" in package `colink` for example code usage
[INFO] [stderr]     Try running with `--verbose` to see the error message.
[INFO] [stderr]     If an example or library should not be scanned, then consider adding `doc-scrape-examples = false` to its `[[example]]` or `[lib]` definition in Cargo.toml
[INFO] [stderr] warning: `colink` (example "protocol_greetings_with_init_func") generated 1 warning
[INFO] [stderr] warning: failed to scan example "user_lock" in package `colink` for example code usage
[INFO] [stderr]     Try running with `--verbose` to see the error message.
[INFO] [stderr]     If an example or library should not be scanned, then consider adding `doc-scrape-examples = false` to its `[[example]]` or `[lib]` definition in Cargo.toml
[INFO] [stderr] warning: `colink` (example "user_lock") generated 1 warning
[INFO] [stderr] warning: failed to scan example "get_next_greeting_message" in package `colink` for example code usage
[INFO] [stderr]     Try running with `--verbose` to see the error message.
[INFO] [stderr]     If an example or library should not be scanned, then consider adding `doc-scrape-examples = false` to its `[[example]]` or `[lib]` definition in Cargo.toml
[INFO] [stderr] warning: `colink` (example "get_next_greeting_message") generated 1 warning
[INFO] [stderr] warning: failed to scan example "protocol_greetings" in package `colink` for example code usage
[INFO] [stderr]     Try running with `--verbose` to see the error message.
[INFO] [stderr]     If an example or library should not be scanned, then consider adding `doc-scrape-examples = false` to its `[[example]]` or `[lib]` definition in Cargo.toml
[INFO] [stderr] warning: `colink` (example "protocol_greetings") generated 1 warning
[INFO] [stderr] warning: failed to scan example "protocol_variable_transfer" in package `colink` for example code usage
[INFO] [stderr]     Try running with `--verbose` to see the error message.
[INFO] [stderr]     If an example or library should not be scanned, then consider adding `doc-scrape-examples = false` to its `[[example]]` or `[lib]` definition in Cargo.toml
[INFO] [stderr] warning: `colink` (example "protocol_variable_transfer") generated 1 warning
[INFO] [stderr] warning: failed to scan example "protocol_greetings_with_instant_server" in package `colink` for example code usage
[INFO] [stderr]     Try running with `--verbose` to see the error message.
[INFO] [stderr]     If an example or library should not be scanned, then consider adding `doc-scrape-examples = false` to its `[[example]]` or `[lib]` definition in Cargo.toml
[INFO] [stderr] warning: `colink` (example "protocol_greetings_with_instant_server") generated 1 warning
[INFO] [stderr] warning: failed to scan example "host_import_users_and_exchange_guest_jwts" in package `colink` for example code usage
[INFO] [stderr]     Try running with `--verbose` to see the error message.
[INFO] [stderr]     If an example or library should not be scanned, then consider adding `doc-scrape-examples = false` to its `[[example]]` or `[lib]` definition in Cargo.toml
[INFO] [stderr] warning: `colink` (example "host_import_users_and_exchange_guest_jwts") generated 1 warning
[INFO] [stderr] warning: failed to scan example "auto_confirm" in package `colink` for example code usage
[INFO] [stderr]     Try running with `--verbose` to see the error message.
[INFO] [stderr]     If an example or library should not be scanned, then consider adding `doc-scrape-examples = false` to its `[[example]]` or `[lib]` definition in Cargo.toml
[INFO] [stderr] warning: `colink` (example "auto_confirm") generated 1 warning
[INFO] [stderr] warning: failed to scan example "user_stop_protocol_operator" in package `colink` for example code usage
[INFO] [stderr]     Try running with `--verbose` to see the error message.
[INFO] [stderr]     If an example or library should not be scanned, then consider adding `doc-scrape-examples = false` to its `[[example]]` or `[lib]` definition in Cargo.toml
[INFO] [stderr] warning: `colink` (example "user_stop_protocol_operator") generated 1 warning
[INFO] [stderr] warning: failed to scan example "user_wait_task" in package `colink` for example code usage
[INFO] [stderr]     Try running with `--verbose` to see the error message.
[INFO] [stderr]     If an example or library should not be scanned, then consider adding `doc-scrape-examples = false` to its `[[example]]` or `[lib]` definition in Cargo.toml
[INFO] [stderr] warning: `colink` (example "user_wait_task") generated 1 warning
[INFO] [stderr]  Documenting colink v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "b6d696aa38134725659f145e8866bcd08ec329487b003aae83ab2e96fc05ec25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6d696aa38134725659f145e8866bcd08ec329487b003aae83ab2e96fc05ec25", kill_on_drop: false }`
[INFO] [stdout] b6d696aa38134725659f145e8866bcd08ec329487b003aae83ab2e96fc05ec25