[INFO] fetching crate ptth_server 2.1.0...
[INFO] documenting ptth_server-2.1.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate ptth_server 2.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate ptth_server 2.1.0 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ptth_server 2.1.0
[INFO] finished tweaking crates.io crate ptth_server 2.1.0
[INFO] tweaked toml for crates.io crate ptth_server 2.1.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate ptth_server 2.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.61.0" "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] fec8bbef581723b95d33cbce27b1466e4a15c74580ea8f6478d47f75610d3e84
[INFO] running `Command { std: "docker" "start" "-a" "fec8bbef581723b95d33cbce27b1466e4a15c74580ea8f6478d47f75610d3e84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fec8bbef581723b95d33cbce27b1466e4a15c74580ea8f6478d47f75610d3e84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fec8bbef581723b95d33cbce27b1466e4a15c74580ea8f6478d47f75610d3e84", kill_on_drop: false }`
[INFO] [stdout] fec8bbef581723b95d33cbce27b1466e4a15c74580ea8f6478d47f75610d3e84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.61.0" "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] f9292529717c9ed2f6bdc184a14125734805f2a97ee2b915a360b40526263cd3
[INFO] running `Command { std: "docker" "start" "-a" "f9292529717c9ed2f6bdc184a14125734805f2a97ee2b915a360b40526263cd3", kill_on_drop: false }`
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[INFO] [stderr]    Compiling pest_generator v2.1.3
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[INFO] [stderr]    Compiling tokio-macros v1.1.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
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[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]     Checking futures-util v0.3.14
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[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]     Checking pin-project v1.0.7
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[INFO] [stderr]     Checking futures-executor v0.3.14
[INFO] [stderr]     Checking serde v1.0.125
[INFO] [stderr]     Checking futures v0.3.14
[INFO] [stderr]     Checking heim-runtime v0.1.0-rc.1
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[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking tokio-stream v0.1.5
[INFO] [stderr]     Checking h2 v0.3.3
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking tracing-serde v0.1.2
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking rmp-serde v0.14.4
[INFO] [stderr]     Checking hyper v0.14.7
[INFO] [stderr]     Checking handlebars v3.5.5
[INFO] [stderr]     Checking rusty_ulid v0.10.1
[INFO] [stderr]     Checking tracing-subscriber v0.2.18
[INFO] [stderr]     Checking heim-net v0.1.0-rc.1
[INFO] [stderr]     Checking heim-cpu v0.1.0-rc.1
[INFO] [stderr]     Checking heim-process v0.1.1-rc.1
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking ptth_core v2.0.0
[INFO] [stderr]     Checking reqwest v0.11.3
[INFO] [stderr]     Checking heim v0.1.0-rc.1
[INFO] [stderr]  Documenting ptth_server v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ptth_server v2.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `arc_swap::ArcSwap`
[INFO] [stdout]    --> src/lib.rs:351:7
[INFO] [stdout]     |
[INFO] [stdout] 351 |         use arc_swap::ArcSwap;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_server_2`
[INFO] [stdout]    --> src/lib.rs:324:6
[INFO] [stdout]     |
[INFO] [stdout] 324 |     let file_server_2 = Arc::clone (&file_server);
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_server_2`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `asset_root`
[INFO] [stdout]    --> src/lib.rs:353:7
[INFO] [stdout]     |
[INFO] [stdout] 353 |         let asset_root = asset_root.unwrap_or_else (PathBuf::new);
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_asset_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hidden_path`
[INFO] [stdout]    --> src/lib.rs:344:3
[INFO] [stdout]     |
[INFO] [stdout] 344 |         hidden_path: Option <PathBuf>,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hidden_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uri`
[INFO] [stdout]    --> src/file_server/internal.rs:134:2
[INFO] [stdout]     |
[INFO] [stdout] 134 |     uri: &http::Uri,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_uri`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `load_public`
[INFO] [stdout]   --> src/load_toml.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn load_public <
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MarkdownErr`
[INFO] [stdout]   --> src/file_server/internal.rs:80:2
[INFO] [stdout]    |
[INFO] [stdout] 80 |     MarkdownErr (MarkdownErrWrapper),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Response` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/file_server/internal.rs:66:11
[INFO] [stdout]    |
[INFO] [stdout] 66 | #[derive (Debug, PartialEq)]
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MarkdownPreview`
[INFO] [stdout]   --> src/file_server/internal.rs:81:2
[INFO] [stdout]    |
[INFO] [stdout] 81 |     MarkdownPreview (String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Response` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/file_server/internal.rs:66:11
[INFO] [stdout]    |
[INFO] [stdout] 66 | #[derive (Debug, PartialEq)]
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 14s
[INFO] running `Command { std: "docker" "inspect" "f9292529717c9ed2f6bdc184a14125734805f2a97ee2b915a360b40526263cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9292529717c9ed2f6bdc184a14125734805f2a97ee2b915a360b40526263cd3", kill_on_drop: false }`
[INFO] [stdout] f9292529717c9ed2f6bdc184a14125734805f2a97ee2b915a360b40526263cd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 9789abf6ab216d239b8d41ba4c580ea6e56f8a2549af550e45796ad5233939d8
[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" "9789abf6ab216d239b8d41ba4c580ea6e56f8a2549af550e45796ad5233939d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
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[INFO] [stderr]  Documenting ptth_server v2.1.0 (/opt/rustwide/workdir)
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[INFO] running `Command { std: "docker" "inspect" "9789abf6ab216d239b8d41ba4c580ea6e56f8a2549af550e45796ad5233939d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9789abf6ab216d239b8d41ba4c580ea6e56f8a2549af550e45796ad5233939d8", kill_on_drop: false }`
[INFO] [stdout] 9789abf6ab216d239b8d41ba4c580ea6e56f8a2549af550e45796ad5233939d8