[INFO] fetching crate secrets 1.1.0...
[INFO] documenting secrets-1.1.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate secrets 1.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate secrets 1.1.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate secrets 1.1.0
[INFO] finished tweaking crates.io crate secrets 1.1.0
[INFO] tweaked toml for crates.io crate secrets 1.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d41ac6fe021713478a6b197dab588cb749924ccf95d080916e63f03911a5202
[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" "7d41ac6fe021713478a6b197dab588cb749924ccf95d080916e63f03911a5202", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d41ac6fe021713478a6b197dab588cb749924ccf95d080916e63f03911a5202", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d41ac6fe021713478a6b197dab588cb749924ccf95d080916e63f03911a5202", kill_on_drop: false }`
[INFO] [stdout] 7d41ac6fe021713478a6b197dab588cb749924ccf95d080916e63f03911a5202
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56302ca813daf12b7f919c4e5e537f539f1071feb1e943e6338ed8c30c13dff4
[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" "56302ca813daf12b7f919c4e5e537f539f1071feb1e943e6338ed8c30c13dff4", kill_on_drop: false }`
[INFO] [stderr]    Compiling secrets v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting secrets v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: documentation test in private item
[INFO] [stdout]    --> src/secret.rs:12:1
[INFO] [stdout]     |
[INFO] [stdout] 12  | / /// A type for protecting secrets allocated on the stack.
[INFO] [stdout] 13  | | ///
[INFO] [stdout] 14  | | /// Stack-allocated secrets have distinct security needs from
[INFO] [stdout] 15  | | /// heap-allocated secrets, and should be preferred when possible. They
[INFO] [stdout] ...   |
[INFO] [stdout] 79  | | ///
[INFO] [stdout] 80  | | /// [mlock]: http://man7.org/linux/man-pages/man2/mlock.2.html
[INFO] [stdout]     | |______________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 | #![warn(rustdoc)]
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_doc_tests)]` implied by `#[warn(rustdoc)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: documentation test in private item
[INFO] [stdout]    --> src/secret_box.rs:7:1
[INFO] [stdout]     |
[INFO] [stdout] 7   | / ///
[INFO] [stdout] 8   | | /// A type for protecting fixed-length secrets allocated on the heap.
[INFO] [stdout] 9   | | ///
[INFO] [stdout] 10  | | /// Heap-allocated secrets have distinct security needs from
[INFO] [stdout] ...   |
[INFO] [stdout] 128 | | /// [mlock]: http://man7.org/linux/man-pages/man2/mlock.2.html
[INFO] [stdout] 129 | | /// [refcell]: std::cell::RefCell
[INFO] [stdout]     | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: documentation test in private item
[INFO] [stdout]    --> src/secret_vec.rs:7:1
[INFO] [stdout]     |
[INFO] [stdout] 7   | / /// A type for protecting variable-length secrets allocated on the heap.
[INFO] [stdout] 8   | | ///
[INFO] [stdout] 9   | | /// Heap-allocated secrets have distinct security needs from
[INFO] [stdout] 10  | | /// stack-allocated ones. They provide the following guarantees:
[INFO] [stdout] ...   |
[INFO] [stdout] 127 | | /// [mlock]: http://man7.org/linux/man-pages/man2/mlock.2.html
[INFO] [stdout] 128 | | /// [refcell]: std::cell::RefCell
[INFO] [stdout]     | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: documentation test in private item
[INFO] [stdout]   --> src/secret.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / /// A type for protecting secrets allocated on the stack.
[INFO] [stdout] 13 | | ///
[INFO] [stdout] 14 | | /// Stack-allocated secrets have distinct security needs from
[INFO] [stdout] 15 | | /// heap-allocated secrets, and should be preferred when possible. They
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | | ///
[INFO] [stdout] 80 | | /// [mlock]: http://man7.org/linux/man-pages/man2/mlock.2.html
[INFO] [stdout]    | |______________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: documentation test in private item
[INFO] [stdout]    --> src/secret.rs:96:5
[INFO] [stdout]     |
[INFO] [stdout] 96  | /     /// Creates a new [`Secret`] and invokes the provided callback with
[INFO] [stdout] 97  | |     /// a wrapper to the protected memory. This memory will be filled
[INFO] [stdout] 98  | |     /// with a well-defined, arbitrary byte pattern, and should be
[INFO] [stdout] 99  | |     /// initialized to something meaningful before actual use.
[INFO] [stdout] ...   |
[INFO] [stdout] 108 | |     /// });
[INFO] [stdout] 109 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: documentation test in private item
[INFO] [stdout]    --> src/secret.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 | /     /// Creates a new [`Secret`] filled with zeroed bytes and invokes the
[INFO] [stdout] 131 | |     /// callback with a wrapper to the protected memory.
[INFO] [stdout] 132 | |     ///
[INFO] [stdout] 133 | |     /// ```
[INFO] [stdout] ...   |
[INFO] [stdout] 137 | |     /// });
[INFO] [stdout] 138 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: documentation test in private item
[INFO] [stdout]    --> src/secret.rs:149:5
[INFO] [stdout]     |
[INFO] [stdout] 149 | /     /// Creates a new [`Secret`] from existing, unprotected data, and
[INFO] [stdout] 150 | |     /// immediately zeroes out the memory of the data being moved in.
[INFO] [stdout] 151 | |     /// Invokes the callback with a wrapper to the protected memory.
[INFO] [stdout] 152 | |     ///
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     /// assert_eq!(bytes, [0, 0, 0, 0]);
[INFO] [stdout] 162 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: documentation test in private item
[INFO] [stdout]    --> src/secret.rs:175:5
[INFO] [stdout]     |
[INFO] [stdout] 175 | /     /// Creates a new [`Secret`] filled with random bytes and invokes
[INFO] [stdout] 176 | |     /// the callback with a wrapper to the protected memory.
[INFO] [stdout] 177 | |     ///
[INFO] [stdout] 178 | |     /// ```
[INFO] [stdout] ...   |
[INFO] [stdout] 182 | |     /// })
[INFO] [stdout] 183 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: documentation test in private item
[INFO] [stdout]    --> src/secret_box.rs:161:5
[INFO] [stdout]     |
[INFO] [stdout] 161 | /     /// Instantiates and returns a new [`SecretBox`].
[INFO] [stdout] 162 | |     ///
[INFO] [stdout] 163 | |     /// Accepts a callback function that is responsible for initializing
[INFO] [stdout] 164 | |     /// its contents. The value yielded to the initialization callback
[INFO] [stdout] ...   |
[INFO] [stdout] 173 | |     /// assert_eq!(*secret.borrow(), 0x20);
[INFO] [stdout] 174 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: documentation test in private item
[INFO] [stdout]    --> src/secret_box.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 204 | /     /// Immutably borrows the contents of the [`SecretBox`]. Returns a
[INFO] [stdout] 205 | |     /// wrapper that ensures the underlying memory is
[INFO] [stdout] 206 | |     /// [`mprotect(2)`][mprotect]ed once all borrows exit scope.
[INFO] [stdout] 207 | |     ///
[INFO] [stdout] ...   |
[INFO] [stdout] 220 | |     ///
[INFO] [stdout] 221 | |     /// [mprotect]: http://man7.org/linux/man-pages/man2/mprotect.2.html
[INFO] [stdout]     | |________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: documentation test in private item
[INFO] [stdout]    --> src/secret_box.rs:226:5
[INFO] [stdout]     |
[INFO] [stdout] 226 | /     /// Mutably borrows the contents of the [`SecretBox`]. Returns a
[INFO] [stdout] 227 | |     /// wrapper that ensures the underlying memory is
[INFO] [stdout] 228 | |     /// [`mprotect(2)`][mprotect]ed once this borrow exits scope.
[INFO] [stdout] 229 | |     ///
[INFO] [stdout] ...   |
[INFO] [stdout] 241 | |     ///
[INFO] [stdout] 242 | |     /// [mprotect]: http://man7.org/linux/man-pages/man2/mprotect.2.html
[INFO] [stdout]     | |________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: documentation test in private item
[INFO] [stdout]    --> src/secret_vec.rs:160:5
[INFO] [stdout]     |
[INFO] [stdout] 160 | /     /// Instantiates and returns a new `SecretVec`.
[INFO] [stdout] 161 | |     ///
[INFO] [stdout] 162 | |     /// Accepts a callback function that is responsible for initializing
[INFO] [stdout] 163 | |     /// its contents. The value yielded to the initialization callback
[INFO] [stdout] ...   |
[INFO] [stdout] 175 | |     /// assert_eq!(*secret.borrow(), [0x10, 0x20]);
[INFO] [stdout] 176 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: documentation test in private item
[INFO] [stdout]    --> src/secret_vec.rs:216:5
[INFO] [stdout]     |
[INFO] [stdout] 216 | /     /// Immutably borrows the contents of the [`SecretVec`]. Returns a
[INFO] [stdout] 217 | |     /// wrapper that ensures the underlying memory is
[INFO] [stdout] 218 | |     /// [`mprotect(2)`][mprotect]ed once all borrows exit scope.
[INFO] [stdout] 219 | |     ///
[INFO] [stdout] ...   |
[INFO] [stdout] 232 | |     ///
[INFO] [stdout] 233 | |     /// [mprotect]: http://man7.org/linux/man-pages/man2/mprotect.2.html
[INFO] [stdout]     | |________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: documentation test in private item
[INFO] [stdout]    --> src/secret_vec.rs:238:5
[INFO] [stdout]     |
[INFO] [stdout] 238 | /     /// Mutably borrows the contents of the [`SecretVec`]. Returns a
[INFO] [stdout] 239 | |     /// wrapper that ensures the underlying memory is
[INFO] [stdout] 240 | |     /// [`mprotect(2)`][mprotect]ed once this borrow exits scope.
[INFO] [stdout] 241 | |     ///
[INFO] [stdout] ...   |
[INFO] [stdout] 253 | |     ///
[INFO] [stdout] 254 | |     /// [mprotect]: http://man7.org/linux/man-pages/man2/mprotect.2.html
[INFO] [stdout]     | |________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `sodium::free`
[INFO] [stdout]    --> src/ffi/sodium.rs:112:11
[INFO] [stdout]     |
[INFO] [stdout] 112 | /// call [`sodium::free`] when this memory is no longer used.
[INFO] [stdout]     |           ^^^^^^^^^^^^^^ the module `sodium` contains no item named `sodium`
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 | #![warn(rustdoc)]
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     = note: `#[warn(broken_intra_doc_links)]` implied by `#[warn(rustdoc)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `sodium::allocarray`
[INFO] [stdout]    --> src/ffi/sodium.rs:117:36
[INFO] [stdout]     |
[INFO] [stdout] 117 | /// Releases memory acquired with [`sodium::allocarray`]. This function
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^ the module `sodium` contains no item named `sodium`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `sodium::allocarray`
[INFO] [stdout]    --> src/ffi/sodium.rs:140:40
[INFO] [stdout]     |
[INFO] [stdout] 140 | /// Sets the page protection level of [`sodium::allocarray`]-allocated
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^ the module `sodium` contains no item named `sodium`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `sodium::allocarray`
[INFO] [stdout]    --> src/ffi/sodium.rs:151:40
[INFO] [stdout]     |
[INFO] [stdout] 151 | /// Sets the page protection level of [`sodium::allocarray`]-allocated
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^ the module `sodium` contains no item named `sodium`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `sodium::allocarray`
[INFO] [stdout]    --> src/ffi/sodium.rs:162:40
[INFO] [stdout]     |
[INFO] [stdout] 162 | /// Sets the page protection level of [`sodium::allocarray`]-allocated
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^ the module `sodium` contains no item named `sodium`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `sync::Once`
[INFO] [stdout]   --> src/ffi/sodium.rs:20:17
[INFO] [stdout]    |
[INFO] [stdout] 20 | /// The global [`sync::Once`] that ensures we only perform
[INFO] [stdout]    |                 ^^^^^^^^^^^^ the module `sodium` contains no item named `sync`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `NoAccess`
[INFO] [stdout]    --> src/boxed.rs:382:50
[INFO] [stdout]     |
[INFO] [stdout] 382 |     /// Returns true if the protection level is [`NoAccess`]. Ignores
[INFO] [stdout]     |                                                  ^^^^^^^^^^ the module `boxed` contains no item named `NoAccess`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.18s
[INFO] running `Command { std: "docker" "inspect" "56302ca813daf12b7f919c4e5e537f539f1071feb1e943e6338ed8c30c13dff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56302ca813daf12b7f919c4e5e537f539f1071feb1e943e6338ed8c30c13dff4", kill_on_drop: false }`
[INFO] [stdout] 56302ca813daf12b7f919c4e5e537f539f1071feb1e943e6338ed8c30c13dff4
