[INFO] fetching crate imap 3.0.0-alpha.4...
[INFO] documenting imap-3.0.0-alpha.4 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate imap 3.0.0-alpha.4 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate imap 3.0.0-alpha.4 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate imap 3.0.0-alpha.4
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate imap 3.0.0-alpha.4
[INFO] tweaked toml for crates.io crate imap 3.0.0-alpha.4 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate imap 3.0.0-alpha.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustls-connector v0.13.1
[INFO] [stderr]   Downloaded imap-proto v0.14.1
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "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] 4f6141f932dbb4db1d5ed6d664a1c88b1c5c1a2394de7bb971ea3ebd711b9b69
[INFO] running `Command { std: "docker" "start" "-a" "4f6141f932dbb4db1d5ed6d664a1c88b1c5c1a2394de7bb971ea3ebd711b9b69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f6141f932dbb4db1d5ed6d664a1c88b1c5c1a2394de7bb971ea3ebd711b9b69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f6141f932dbb4db1d5ed6d664a1c88b1c5c1a2394de7bb971ea3ebd711b9b69", kill_on_drop: false }`
[INFO] [stdout] 4f6141f932dbb4db1d5ed6d664a1c88b1c5c1a2394de7bb971ea3ebd711b9b69
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd4d633cbdbd987467aff92a4470f8834cb85e37a393fa83ee7c8d75c8ba08a8
[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" "cd4d633cbdbd987467aff92a4470f8834cb85e37a393fa83ee7c8d75c8ba08a8", kill_on_drop: false }`
[INFO] [stderr]     Checking bufstream v0.1.4
[INFO] [stderr]    Compiling openssl-sys v0.9.61
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking regex v1.4.5
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling openssl v0.10.33
[INFO] [stderr]    Compiling native-tls v0.2.7
[INFO] [stderr]     Checking imap-proto v0.14.1
[INFO] [stderr]  Documenting imap v3.0.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: public documentation for `select` links to private item `Connection::run_command_and_read_response`
[INFO] [stdout]    --> src/client.rs:493:10
[INFO] [stdout]     |
[INFO] [stdout] 493 |     /// [`Connection::run_command_and_read_response`], you *may* see additional untagged `RECENT`,
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this item is private
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::private_intra_doc_links)]` on by default
[INFO] [stdout]     = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `rustls_connector::TlsStream`
[INFO] [stdout]    --> src/client_builder.rs:106:59
[INFO] [stdout]     |
[INFO] [stdout] 106 |     /// object, such as a [`native_tls::TlsStream`] or a [`rustls_connector::TlsStream`].
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `rustls_connector` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/types/unsolicited_response.rs:80:43
[INFO] [stdout]    |
[INFO] [stdout] 80 |     /// An unsolicited METADATA response (https://tools.ietf.org/html/rfc5464#section-4.4.2)
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://tools.ietf.org/html/rfc5464#section-4.4.2>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/types/unsolicited_response.rs:80:43
[INFO] [stdout]    |
[INFO] [stdout] 80 |     /// An unsolicited METADATA response (https://tools.ietf.org/html/rfc5464#section-4.4.2)
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://tools.ietf.org/html/rfc5464#section-4.4.2>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.35s
[INFO] running `Command { std: "docker" "inspect" "cd4d633cbdbd987467aff92a4470f8834cb85e37a393fa83ee7c8d75c8ba08a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd4d633cbdbd987467aff92a4470f8834cb85e37a393fa83ee7c8d75c8ba08a8", kill_on_drop: false }`
[INFO] [stdout] cd4d633cbdbd987467aff92a4470f8834cb85e37a393fa83ee7c8d75c8ba08a8
