[INFO] fetching crate postfix_policy 0.2.0...
[INFO] documenting postfix_policy-0.2.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate postfix_policy 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate postfix_policy 0.2.0 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate postfix_policy 0.2.0
[INFO] finished tweaking crates.io crate postfix_policy 0.2.0
[INFO] tweaked toml for crates.io crate postfix_policy 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", 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] edcb350c5234f82333d5d8dcb34481d8415cb6b56dd91ad1ba2b750e2de2d482
[INFO] running `Command { std: "docker" "start" "-a" "edcb350c5234f82333d5d8dcb34481d8415cb6b56dd91ad1ba2b750e2de2d482", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edcb350c5234f82333d5d8dcb34481d8415cb6b56dd91ad1ba2b750e2de2d482", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edcb350c5234f82333d5d8dcb34481d8415cb6b56dd91ad1ba2b750e2de2d482", kill_on_drop: false }`
[INFO] [stdout] edcb350c5234f82333d5d8dcb34481d8415cb6b56dd91ad1ba2b750e2de2d482
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7914d561c16180cb38e91bc8418f9e33813577d3b6577ebee5b8b2cd1bfcab7
[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" "e7914d561c16180cb38e91bc8418f9e33813577d3b6577ebee5b8b2cd1bfcab7", kill_on_drop: false }`
[INFO] [stderr]  Documenting postfix_policy v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]    --> src/lib.rs:188:1
[INFO] [stdout]     |
[INFO] [stdout] 188 | / /**
[INFO] [stdout] 189 | |  Handles a connection to the mail server.
[INFO] [stdout] 190 | |
[INFO] [stdout] 191 | |  `socket` is the connection to the mail server and `ctx` is the Context, passed through each time `PolicyRequestHandler::new` is called.\
[INFO] [stdout] ...   |
[INFO] [stdout] 207 | |  [`PolicyRequestHandler`]: trait.PolicyRequestHandler.html
[INFO] [stdout] 208 | | */
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(invalid_codeblock_attributes)]` on by default
[INFO] [stdout]     = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]    --> src/lib.rs:298:5
[INFO] [stdout]     |
[INFO] [stdout] 298 | /     /// Helper function to test [`PolicyRequestHandler`] implementations using the line format.
[INFO] [stdout] 299 | |     /// Expects `input` to contain one (or more) policy requests. \
[INFO] [stdout] 300 | |     /// Will use `ctx` as context parameter in `handle_connection`. \
[INFO] [stdout] 301 | |     /// If `handle_connection` returns successfully, it returns `Ok(..)` containing the complete response(s) that would be sent to the ma...
[INFO] [stdout] ...   |
[INFO] [stdout] 311 | |     ///
[INFO] [stdout] 312 | |     /// [`PolicyRequestHandler`]: ../trait.PolicyRequestHandler.html
[INFO] [stdout]     | |____________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "e7914d561c16180cb38e91bc8418f9e33813577d3b6577ebee5b8b2cd1bfcab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7914d561c16180cb38e91bc8418f9e33813577d3b6577ebee5b8b2cd1bfcab7", kill_on_drop: false }`
[INFO] [stdout] e7914d561c16180cb38e91bc8418f9e33813577d3b6577ebee5b8b2cd1bfcab7