[INFO] cloning repository https://github.com/jonlamb-gh/home-phone
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jonlamb-gh/home-phone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonlamb-gh%2Fhome-phone", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonlamb-gh%2Fhome-phone'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a9dde49d01f282ffa5b425e42f5cb8696b5a5a28
[INFO] documenting jonlamb-gh/home-phone against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonlamb-gh%2Fhome-phone" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jonlamb-gh/home-phone on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-14/source/.cargo/config
[INFO] started tweaking git repo https://github.com/jonlamb-gh/home-phone
[INFO] finished tweaking git repo https://github.com/jonlamb-gh/home-phone
[INFO] tweaked toml for git repo https://github.com/jonlamb-gh/home-phone written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/jonlamb-gh/home-phone already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f45143ac2549b8d5e6c9d7b468dbfa31de31b9165c5b9fcce9057c42bed4d88
[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" "7f45143ac2549b8d5e6c9d7b468dbfa31de31b9165c5b9fcce9057c42bed4d88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f45143ac2549b8d5e6c9d7b468dbfa31de31b9165c5b9fcce9057c42bed4d88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f45143ac2549b8d5e6c9d7b468dbfa31de31b9165c5b9fcce9057c42bed4d88", kill_on_drop: false }`
[INFO] [stdout] 7f45143ac2549b8d5e6c9d7b468dbfa31de31b9165c5b9fcce9057c42bed4d88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.46.0" "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] d268002dff098f11103141c7918a7a831ad38ab56e55e53cd8863f4e45cf5149
[INFO] running `Command { std: "docker" "start" "-a" "d268002dff098f11103141c7918a7a831ad38ab56e55e53cd8863f4e45cf5149", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]     Checking stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling cortex-m v0.6.1
[INFO] [stderr]    Compiling cortex-m-rt v0.6.11
[INFO] [stderr]     Checking nb v0.1.2
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling stm32f4 v0.9.0
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling heapless v0.5.1
[INFO] [stderr]     Checking managed v0.7.1
[INFO] [stderr]    Compiling nom v5.0.1
[INFO] [stderr]     Checking generic-array v0.13.2
[INFO] [stderr]     Checking embedded-hal v0.2.3
[INFO] [stderr]     Checking keypad v0.1.4 (https://github.com/jonlamb-gh/keypad.git?branch=digital-v2-infallible#93df3c9b)
[INFO] [stderr]     Checking ds323x v0.2.0
[INFO] [stderr]     Checking as-slice v0.1.2
[INFO] [stderr]     Checking hash32 v0.1.1
[INFO] [stderr]     Checking smoltcp v0.5.0 (https://github.com/m-labs/smoltcp.git#ae27235c)
[INFO] [stderr]     Checking aligned v0.3.2
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.7
[INFO] [stderr]     Checking stm32f4xx-hal v0.6.0 (https://github.com/jonlamb-gh/stm32f4xx-hal.git?branch=home-phone-changes#fb10640f)
[INFO] [stderr]     Checking stm32-eth v0.1.2 (https://github.com/jonlamb-gh/stm32-eth.git?branch=update-deps#5e1fb634)
[INFO] [stderr]     Checking home-phone v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting home-phone v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/keypad/mod.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | / keypad_struct! {
[INFO] [stdout] 39 | |     pub struct KeypadInner {
[INFO] [stdout] 40 | |         rows: (
[INFO] [stdout] 41 | |           gpiob::PB0<Input<PullUp>>,
[INFO] [stdout] ...  |
[INFO] [stdout] 51 | |     }
[INFO] [stdout] 52 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(core_intrinsics)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `home-phone`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name bin src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern arrayvec=/opt/rustwide/target/debug/deps/libarrayvec-408a6b1e47e12f11.rmeta --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-1ea18decf42852ba.rmeta --extern cortex_m_rt=/opt/rustwide/target/debug/deps/libcortex_m_rt-c23c81c710777604.rmeta --extern ds323x=/opt/rustwide/target/debug/deps/libds323x-c2e99518c7b65073.rmeta --extern heapless=/opt/rustwide/target/debug/deps/libheapless-ea02bfabf106feef.rmeta --extern lib=/opt/rustwide/target/debug/deps/liblib-d030517a518349a9.rmeta --extern keypad=/opt/rustwide/target/debug/deps/libkeypad-812f5f4321532e9e.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-8323f990c1bf056d.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-be2cd38f2038bde1.rmeta --extern smoltcp=/opt/rustwide/target/debug/deps/libsmoltcp-fed2db9b0314959e.rmeta --extern stm32_eth=/opt/rustwide/target/debug/deps/libstm32_eth-81a4bf49e44405ab.rmeta --extern stm32f4xx_hal=/opt/rustwide/target/debug/deps/libstm32f4xx_hal-7ba056e17337a91c.rmeta --extern typenum=/opt/rustwide/target/debug/deps/libtypenum-4851bede08b0be3a.rmeta --cap-lints=warn` (exit code: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d268002dff098f11103141c7918a7a831ad38ab56e55e53cd8863f4e45cf5149", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d268002dff098f11103141c7918a7a831ad38ab56e55e53cd8863f4e45cf5149", kill_on_drop: false }`
[INFO] [stdout] d268002dff098f11103141c7918a7a831ad38ab56e55e53cd8863f4e45cf5149