[INFO] fetching crate rtt-target 0.4.0...
[INFO] documenting rtt-target-0.4.0 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate rtt-target 0.4.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate rtt-target 0.4.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rtt-target 0.4.0
[INFO] finished tweaking crates.io crate rtt-target 0.4.0
[INFO] tweaked toml for crates.io crate rtt-target 0.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] deb4c389e3b6711f0754d23cf4490680141439abad4fcc27068191cd07f7b132
[INFO] running `Command { std: "docker" "start" "-a" "deb4c389e3b6711f0754d23cf4490680141439abad4fcc27068191cd07f7b132", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "deb4c389e3b6711f0754d23cf4490680141439abad4fcc27068191cd07f7b132", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deb4c389e3b6711f0754d23cf4490680141439abad4fcc27068191cd07f7b132", kill_on_drop: false }`
[INFO] [stdout] deb4c389e3b6711f0754d23cf4490680141439abad4fcc27068191cd07f7b132
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31b4d0ff2c2f5e520c7a1d923c147d55bcca8b2a344ea6fa379271252ab17e0d
[INFO] running `Command { std: "docker" "start" "-a" "31b4d0ff2c2f5e520c7a1d923c147d55bcca8b2a344ea6fa379271252ab17e0d", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]     Checking critical-section v1.1.1
[INFO] [stderr]     Checking ufmt-write v0.1.0
[INFO] [stderr]  Documenting rtt-target v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `rprint`
[INFO] [stdout]  --> src/print.rs:9:35
[INFO] [stdout]   |
[INFO] [stdout] 9 | /// Sets the channel to use for [`rprint`], [`rprintln`], [`debug_rptint`] and [`debug_rprintln`].
[INFO] [stdout]   |                                   ^^^^^^ no item named `rprint` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: `macro_rules` named `rprint` exists in this crate, but it is not in scope at this link's location
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `rprintln`
[INFO] [stdout]  --> src/print.rs:9:47
[INFO] [stdout]   |
[INFO] [stdout] 9 | /// Sets the channel to use for [`rprint`], [`rprintln`], [`debug_rptint`] and [`debug_rprintln`].
[INFO] [stdout]   |                                               ^^^^^^^^ no item named `rprintln` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: `macro_rules` named `rprintln` exists in this crate, but it is not in scope at this link's location
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `debug_rptint`
[INFO] [stdout]  --> src/print.rs:9:61
[INFO] [stdout]   |
[INFO] [stdout] 9 | /// Sets the channel to use for [`rprint`], [`rprintln`], [`debug_rptint`] and [`debug_rprintln`].
[INFO] [stdout]   |                                                             ^^^^^^^^^^^^ no item named `debug_rptint` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `debug_rprintln`
[INFO] [stdout]  --> src/print.rs:9:82
[INFO] [stdout]   |
[INFO] [stdout] 9 | /// Sets the channel to use for [`rprint`], [`rprintln`], [`debug_rptint`] and [`debug_rprintln`].
[INFO] [stdout]   |                                                                                  ^^^^^^^^^^^^^^ no item named `debug_rprintln` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: `macro_rules` named `debug_rprintln` exists in this crate, but it is not in scope at this link's location
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `rtt_init_print`
[INFO] [stdout]   --> src/print.rs:48:55
[INFO] [stdout]    |
[INFO] [stdout] 48 | /// Before use the print channel has to be set with [`rtt_init_print`] or [`set_print_channel`]. If
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^ no item named `rtt_init_print` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `macro_rules` named `rtt_init_print` exists in this crate, but it is not in scope at this link's location
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `rtt_init_print`
[INFO] [stdout]   --> src/print.rs:72:55
[INFO] [stdout]    |
[INFO] [stdout] 72 | /// Before use the print channel has to be set with [`rtt_init_print`] or [`set_print_channel`]. If
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^ no item named `rtt_init_print` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `macro_rules` named `rtt_init_print` exists in this crate, but it is not in scope at this link's location
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `rprintln`
[INFO] [stdout]   --> src/debug.rs:32:19
[INFO] [stdout]    |
[INFO] [stdout] 32 | /// The same as [`rprintln`] macro but works only in debug
[INFO] [stdout]    |                   ^^^^^^^^ no item named `rprintln` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `macro_rules` named `rprintln` exists in this crate, but it is not in scope at this link's location
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `rprint`
[INFO] [stdout]   --> src/debug.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 | /// The same as [`rprint`] macro but works only in debug
[INFO] [stdout]    |                   ^^^^^^ no item named `rprint` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `macro_rules` named `rprint` exists in this crate, but it is not in scope at this link's location
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "31b4d0ff2c2f5e520c7a1d923c147d55bcca8b2a344ea6fa379271252ab17e0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31b4d0ff2c2f5e520c7a1d923c147d55bcca8b2a344ea6fa379271252ab17e0d", kill_on_drop: false }`
[INFO] [stdout] 31b4d0ff2c2f5e520c7a1d923c147d55bcca8b2a344ea6fa379271252ab17e0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86ccbbb1b51af905be2dc6eb71348cc083d52611f70ca0420df1e933e34d1f9f
[INFO] running `Command { std: "docker" "start" "-a" "86ccbbb1b51af905be2dc6eb71348cc083d52611f70ca0420df1e933e34d1f9f", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]  Documenting rtt-target v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `rprint`
[INFO] [stdout]  --> src/print.rs:9:35
[INFO] [stdout]   |
[INFO] [stdout] 9 | /// Sets the channel to use for [`rprint`], [`rprintln`], [`debug_rptint`] and [`debug_rprintln`].
[INFO] [stdout]   |                                   ^^^^^^ no item named `rprint` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: `macro_rules` named `rprint` exists in this crate, but it is not in scope at this link's location
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `rprintln`
[INFO] [stdout]  --> src/print.rs:9:47
[INFO] [stdout]   |
[INFO] [stdout] 9 | /// Sets the channel to use for [`rprint`], [`rprintln`], [`debug_rptint`] and [`debug_rprintln`].
[INFO] [stdout]   |                                               ^^^^^^^^ no item named `rprintln` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: `macro_rules` named `rprintln` exists in this crate, but it is not in scope at this link's location
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `debug_rptint`
[INFO] [stdout]  --> src/print.rs:9:61
[INFO] [stdout]   |
[INFO] [stdout] 9 | /// Sets the channel to use for [`rprint`], [`rprintln`], [`debug_rptint`] and [`debug_rprintln`].
[INFO] [stdout]   |                                                             ^^^^^^^^^^^^ no item named `debug_rptint` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `debug_rprintln`
[INFO] [stdout]  --> src/print.rs:9:82
[INFO] [stdout]   |
[INFO] [stdout] 9 | /// Sets the channel to use for [`rprint`], [`rprintln`], [`debug_rptint`] and [`debug_rprintln`].
[INFO] [stdout]   |                                                                                  ^^^^^^^^^^^^^^ no item named `debug_rprintln` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: `macro_rules` named `debug_rprintln` exists in this crate, but it is not in scope at this link's location
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `rtt_init_print`
[INFO] [stdout]   --> src/print.rs:48:55
[INFO] [stdout]    |
[INFO] [stdout] 48 | /// Before use the print channel has to be set with [`rtt_init_print`] or [`set_print_channel`]. If
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^ no item named `rtt_init_print` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `macro_rules` named `rtt_init_print` exists in this crate, but it is not in scope at this link's location
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `rtt_init_print`
[INFO] [stdout]   --> src/print.rs:72:55
[INFO] [stdout]    |
[INFO] [stdout] 72 | /// Before use the print channel has to be set with [`rtt_init_print`] or [`set_print_channel`]. If
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^ no item named `rtt_init_print` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `macro_rules` named `rtt_init_print` exists in this crate, but it is not in scope at this link's location
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `rprintln`
[INFO] [stdout]   --> src/debug.rs:32:19
[INFO] [stdout]    |
[INFO] [stdout] 32 | /// The same as [`rprintln`] macro but works only in debug
[INFO] [stdout]    |                   ^^^^^^^^ no item named `rprintln` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `macro_rules` named `rprintln` exists in this crate, but it is not in scope at this link's location
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `rprint`
[INFO] [stdout]   --> src/debug.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 | /// The same as [`rprint`] macro but works only in debug
[INFO] [stdout]    |                   ^^^^^^ no item named `rprint` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `macro_rules` named `rprint` exists in this crate, but it is not in scope at this link's location
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "86ccbbb1b51af905be2dc6eb71348cc083d52611f70ca0420df1e933e34d1f9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86ccbbb1b51af905be2dc6eb71348cc083d52611f70ca0420df1e933e34d1f9f", kill_on_drop: false }`
[INFO] [stdout] 86ccbbb1b51af905be2dc6eb71348cc083d52611f70ca0420df1e933e34d1f9f
