[INFO] fetching crate rtsched 0.1.0...
[INFO] documenting rtsched-0.1.0 against da3f5c31e5535b3dc210067de660a45784ae1e9c for pr-162169
[INFO] extracting crate rtsched 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate rtsched 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rtsched 0.1.0
[INFO] tweaked toml for crates.io crate rtsched 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rtsched 0.1.0 on toolchain da3f5c31e5535b3dc210067de660a45784ae1e9c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rtsched 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 286495eb7616ac5269fe2d597ce8569f0cd4722dcfe8d7900959f57570d6d9bb
[INFO] running `Command { std: "docker" "start" "286495eb7616ac5269fe2d597ce8569f0cd4722dcfe8d7900959f57570d6d9bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "286495eb7616ac5269fe2d597ce8569f0cd4722dcfe8d7900959f57570d6d9bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "286495eb7616ac5269fe2d597ce8569f0cd4722dcfe8d7900959f57570d6d9bb" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "286495eb7616ac5269fe2d597ce8569f0cd4722dcfe8d7900959f57570d6d9bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "286495eb7616ac5269fe2d597ce8569f0cd4722dcfe8d7900959f57570d6d9bb" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]     Checking volatile-register v0.2.2
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]  Documenting rtsched v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/thread.rs:104:1
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub struct AlignedStack<const N: usize>(pub [u32; N]);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Re-exports of core scheduler primitives for convenient use in application code.`
[INFO] [stdout]     = help: ends near `8-byte aligned stack storage for platform thread contexts.`
[INFO] [stdout]     = note: `#[deny(rustdoc::unportable_markdown)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/thread.rs:104:1
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub struct AlignedStack<const N: usize>(pub [u32; N]);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `8-byte aligned stack storage for platform thread contexts.`
[INFO] [stdout]     = help: ends near `8-byte aligned stack storage for platform thread contexts.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/thread.rs:167:1
[INFO] [stdout]     |
[INFO] [stdout] 167 | / pub struct CfsThread {
[INFO] [stdout] 168 | |     /// Common context. This must remain the first field because assembly and
[INFO] [stdout] 169 | |     /// timer code use `*mut ThreadCtx` as the shared thin pointer type.
[INFO] [stdout] 170 | |     pub(crate) thread: ThreadCtx,
[INFO] [stdout] ...   |
[INFO] [stdout] 174 | |     pub(crate) sched_entity: SchedEntity,
[INFO] [stdout] 175 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Re-exports of core scheduler primitives for convenient use in application code.`
[INFO] [stdout]     = help: ends near `Thread control block for CFS-scheduled threads.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/thread.rs:167:1
[INFO] [stdout]     |
[INFO] [stdout] 167 | / pub struct CfsThread {
[INFO] [stdout] 168 | |     /// Common context. This must remain the first field because assembly and
[INFO] [stdout] 169 | |     /// timer code use `*mut ThreadCtx` as the shared thin pointer type.
[INFO] [stdout] 170 | |     pub(crate) thread: ThreadCtx,
[INFO] [stdout] ...   |
[INFO] [stdout] 174 | |     pub(crate) sched_entity: SchedEntity,
[INFO] [stdout] 175 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Thread control block for CFS-scheduled threads.`
[INFO] [stdout]     = help: ends near `Thread control block for CFS-scheduled threads.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/thread.rs:209:1
[INFO] [stdout]     |
[INFO] [stdout] 209 | / pub struct RtThread {
[INFO] [stdout] 210 | |     /// Common context. This must remain the first field because assembly and
[INFO] [stdout] 211 | |     /// timer code use `*mut ThreadCtx` as the shared thin pointer type.
[INFO] [stdout] 212 | |     pub(crate) thread: ThreadCtx,
[INFO] [stdout] ...   |
[INFO] [stdout] 224 | |     pub(crate) runtime: u32,
[INFO] [stdout] 225 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Re-exports of core scheduler primitives for convenient use in application code.`
[INFO] [stdout]     = help: ends near `Thread control block for RT-scheduled threads.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/thread.rs:209:1
[INFO] [stdout]     |
[INFO] [stdout] 209 | / pub struct RtThread {
[INFO] [stdout] 210 | |     /// Common context. This must remain the first field because assembly and
[INFO] [stdout] 211 | |     /// timer code use `*mut ThreadCtx` as the shared thin pointer type.
[INFO] [stdout] 212 | |     pub(crate) thread: ThreadCtx,
[INFO] [stdout] ...   |
[INFO] [stdout] 224 | |     pub(crate) runtime: u32,
[INFO] [stdout] 225 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Thread control block for RT-scheduled threads.`
[INFO] [stdout]     = help: ends near `Thread control block for RT-scheduled threads.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/thread.rs:138:1
[INFO] [stdout]     |
[INFO] [stdout] 138 | / pub struct ThreadCtx {
[INFO] [stdout] 139 | |     /// Stack pointer captured for the next restore of this thread.
[INFO] [stdout] 140 | |     /// Stack pointer should be always placed in the first field.
[INFO] [stdout] 141 | |     pub sp: u32,
[INFO] [stdout] ...   |
[INFO] [stdout] 152 | |     pub is_cfs: bool,
[INFO] [stdout] 153 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Re-exports of core scheduler primitives for convenient use in application code.`
[INFO] [stdout]     = help: ends near `Common scheduler-visible thread context.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/thread.rs:138:1
[INFO] [stdout]     |
[INFO] [stdout] 138 | / pub struct ThreadCtx {
[INFO] [stdout] 139 | |     /// Stack pointer captured for the next restore of this thread.
[INFO] [stdout] 140 | |     /// Stack pointer should be always placed in the first field.
[INFO] [stdout] 141 | |     pub sp: u32,
[INFO] [stdout] ...   |
[INFO] [stdout] 152 | |     pub is_cfs: bool,
[INFO] [stdout] 153 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Common scheduler-visible thread context.`
[INFO] [stdout]     = help: ends near `Common scheduler-visible thread context.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/thread.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | / pub enum ThreadSpawnError {
[INFO] [stdout] 39 | |     NullThreadStorage,
[INFO] [stdout] 40 | |     NullStack,
[INFO] [stdout] 41 | |     StackTooSmall {
[INFO] [stdout] ...  |
[INFO] [stdout] 47 | |     NullRtTimer,
[INFO] [stdout] 48 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Re-exports of core scheduler primitives for convenient use in application code.`
[INFO] [stdout]    = help: ends near `Validation failures that can be reported before a thread is spawned.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/thread.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | / pub enum ThreadSpawnError {
[INFO] [stdout] 39 | |     NullThreadStorage,
[INFO] [stdout] 40 | |     NullStack,
[INFO] [stdout] 41 | |     StackTooSmall {
[INFO] [stdout] ...  |
[INFO] [stdout] 47 | |     NullRtTimer,
[INFO] [stdout] 48 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Validation failures that can be reported before a thread is spawned.`
[INFO] [stdout]    = help: ends near `Validation failures that can be reported before a thread is spawned.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/thread.rs:68:1
[INFO] [stdout]    |
[INFO] [stdout] 68 | / pub enum ThreadState {
[INFO] [stdout] 69 | |     /// The thread is eligible to run when selected by the scheduler.
[INFO] [stdout] 70 | |     ///
[INFO] [stdout] 71 | |     /// Normal transitions:
[INFO] [stdout] ...  |
[INFO] [stdout] 88 | |     Waiting,
[INFO] [stdout] 89 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Re-exports of core scheduler primitives for convenient use in application code.`
[INFO] [stdout]    = help: ends near `Execution state for a scheduled thread.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/thread.rs:68:1
[INFO] [stdout]    |
[INFO] [stdout] 68 | / pub enum ThreadState {
[INFO] [stdout] 69 | |     /// The thread is eligible to run when selected by the scheduler.
[INFO] [stdout] 70 | |     ///
[INFO] [stdout] 71 | |     /// Normal transitions:
[INFO] [stdout] ...  |
[INFO] [stdout] 88 | |     Waiting,
[INFO] [stdout] 89 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Execution state for a scheduled thread.`
[INFO] [stdout]    = help: ends near `Execution state for a scheduled thread.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/thread.rs:698:1
[INFO] [stdout]     |
[INFO] [stdout] 698 | / pub fn yieldyi() {
[INFO] [stdout] 699 | |     critical_section(|| unsafe {
[INFO] [stdout] 700 | |         let elapsed: u32 = elapsed_ticks_since_current_reload();
[INFO] [stdout] 701 | |         let current_ktimer = if CURRENT_THREAD_IS_CFS {
[INFO] [stdout] ...   |
[INFO] [stdout] 712 | |     });
[INFO] [stdout] 713 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Re-exports of core scheduler primitives for convenient use in application code.`
[INFO] [stdout]     = help: ends near `next scheduled left-most timer in the KTimer rbtree.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/thread.rs:698:1
[INFO] [stdout]     |
[INFO] [stdout] 698 | / pub fn yieldyi() {
[INFO] [stdout] 699 | |     critical_section(|| unsafe {
[INFO] [stdout] 700 | |         let elapsed: u32 = elapsed_ticks_since_current_reload();
[INFO] [stdout] 701 | |         let current_ktimer = if CURRENT_THREAD_IS_CFS {
[INFO] [stdout] ...   |
[INFO] [stdout] 712 | |     });
[INFO] [stdout] 713 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Cooperatively yield the CPU from the running RT thread to the`
[INFO] [stdout]     = help: ends near `Cooperatively yield the CPU from the running RT thread to the`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `rtsched`
[INFO] running `Command { std: "docker" "inspect" "286495eb7616ac5269fe2d597ce8569f0cd4722dcfe8d7900959f57570d6d9bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "286495eb7616ac5269fe2d597ce8569f0cd4722dcfe8d7900959f57570d6d9bb", kill_on_drop: false }`
[INFO] [stdout] 286495eb7616ac5269fe2d597ce8569f0cd4722dcfe8d7900959f57570d6d9bb
