[INFO] cloning repository https://github.com/geomatsi/e.ziclean-cube
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/geomatsi/e.ziclean-cube" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeomatsi%2Fe.ziclean-cube", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeomatsi%2Fe.ziclean-cube'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d4c5170b0e2303e93d0c5726d34bd7132f81073d
[INFO] documenting geomatsi/e.ziclean-cube against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeomatsi%2Fe.ziclean-cube" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/geomatsi/e.ziclean-cube on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7/source/.cargo/config
[INFO] started tweaking git repo https://github.com/geomatsi/e.ziclean-cube
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/geomatsi/e.ziclean-cube
[INFO] tweaked toml for git repo https://github.com/geomatsi/e.ziclean-cube written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af9ce7170c243d46460e281d27c81fb038a2ad71330c582a54124caed46e5ee5
[INFO] running `Command { std: "docker" "start" "-a" "af9ce7170c243d46460e281d27c81fb038a2ad71330c582a54124caed46e5ee5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af9ce7170c243d46460e281d27c81fb038a2ad71330c582a54124caed46e5ee5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af9ce7170c243d46460e281d27c81fb038a2ad71330c582a54124caed46e5ee5", kill_on_drop: false }`
[INFO] [stdout] af9ce7170c243d46460e281d27c81fb038a2ad71330c582a54124caed46e5ee5
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f15e2edf7b28c4af742dad0c5f0d91c30a9bb8aed7bf0d1997da6c527ab3e624
[INFO] running `Command { std: "docker" "start" "-a" "f15e2edf7b28c4af742dad0c5f0d91c30a9bb8aed7bf0d1997da6c527ab3e624", kill_on_drop: false }`
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]    Compiling cortex-m v0.7.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling cortex-m-rt v0.6.15
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling cortex-m v0.6.7
[INFO] [stderr]     Checking r0 v0.2.2
[INFO] [stderr]    Compiling stm32f1 v0.9.0
[INFO] [stderr]    Compiling heapless v0.5.6
[INFO] [stderr]    Compiling cortex-m-semihosting v0.3.7
[INFO] [stderr]     Checking ufmt-write v0.1.0
[INFO] [stderr]     Checking rtfm-core v0.3.0
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]     Checking hash32 v0.1.1
[INFO] [stderr]    Compiling cortex-m-rtfm v0.5.3
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]     Checking generic-array v0.13.3
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking volatile-register v0.2.0
[INFO] [stderr]     Checking embedded-hal v0.2.6
[INFO] [stderr]     Checking as-slice v0.1.5
[INFO] [stderr]     Checking bitbang-hal v0.3.2
[INFO] [stderr]     Checking kxcj9 v0.2.0
[INFO] [stderr]     Checking rtt-target v0.3.1
[INFO] [stderr]     Checking panic-itm v0.4.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking panic-rtt-target v0.1.2
[INFO] [stderr]     Checking panic-semihosting v0.5.6
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking aligned v0.3.5
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling rtfm-syntax v0.4.0
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.6.15
[INFO] [stderr]    Compiling cortex-m-rtfm-macros v0.5.1
[INFO] [stderr]     Checking stm32f1xx-hal v0.5.3
[INFO] [stderr]     Checking eziclean v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting eziclean v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `rtfm::cyccnt`
[INFO] [stdout]  --> src/hw/poll_timer.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rtfm::cyccnt::Instant;
[INFO] [stdout]   |           ^^^^^^ could not find `cyccnt` in `rtfm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rtfm::cyccnt`
[INFO] [stdout]  --> src/hw/poll_timer.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rtfm::cyccnt::Instant;
[INFO] [stdout]   |           ^^^^^^ could not find `cyccnt` in `rtfm`
[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 E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: duplicate lang item in crate `panic_rtt_target`: `panic_impl`.
[INFO] [stdout]   |
[INFO] [stdout]   = note: the lang item is first defined in crate `std`.
[INFO] [stdout]   = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-2420485b9e5ef5e1.rlib
[INFO] [stdout]   = note: second definition in `panic_rtt_target` loaded from /opt/rustwide/target/debug/deps/libpanic_rtt_target-464fb2c8599d4da9.rmeta
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `eziclean`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name eziclean src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="hal"' --cfg 'feature="stm32f1xx-hal"' --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern bitbang_hal=/opt/rustwide/target/debug/deps/libbitbang_hal-6fbd9141be1b997e.rmeta --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-ab24831323182fbb.rmeta --extern cortex_m_rt=/opt/rustwide/target/debug/deps/libcortex_m_rt-1520f282ca97ecd2.rmeta --extern rtfm=/opt/rustwide/target/debug/deps/librtfm-91376d0fb230de72.rmeta --extern cortex_m_semihosting=/opt/rustwide/target/debug/deps/libcortex_m_semihosting-53a1da098685730e.rmeta --extern embedded_hal=/opt/rustwide/target/debug/deps/libembedded_hal-b17a394102f24d4d.rmeta --extern heapless=/opt/rustwide/target/debug/deps/libheapless-a0c960d75002dbfd.rmeta --extern kxcj9=/opt/rustwide/target/debug/deps/libkxcj9-918a8c2b10b440a0.rmeta --extern nb=/opt/rustwide/target/debug/deps/libnb-6f5a152a68acd942.rmeta --extern panic_itm=/opt/rustwide/target/debug/deps/libpanic_itm-4420cfc3b856d5e3.rmeta --extern panic_rtt_target=/opt/rustwide/target/debug/deps/libpanic_rtt_target-464fb2c8599d4da9.rmeta --extern panic_semihosting=/opt/rustwide/target/debug/deps/libpanic_semihosting-88dba6bcedb9ec71.rmeta --extern rtt_target=/opt/rustwide/target/debug/deps/librtt_target-f763c7dae1cfc9d6.rmeta --extern stm32f1xx_hal=/opt/rustwide/target/debug/deps/libstm32f1xx_hal-9e0073731187b2c8.rmeta --extern void=/opt/rustwide/target/debug/deps/libvoid-0e657513ed1301e7.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no function or associated item named `now` found for struct `stm32f1xx_hal::time::Instant` in the current scope
[INFO] [stdout]   --> src/hw/poll_timer.rs:50:30
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let start = Instant::now();
[INFO] [stdout]    |                              ^^^ function or associated item not found in `stm32f1xx_hal::time::Instant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f15e2edf7b28c4af742dad0c5f0d91c30a9bb8aed7bf0d1997da6c527ab3e624", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f15e2edf7b28c4af742dad0c5f0d91c30a9bb8aed7bf0d1997da6c527ab3e624", kill_on_drop: false }`
[INFO] [stdout] f15e2edf7b28c4af742dad0c5f0d91c30a9bb8aed7bf0d1997da6c527ab3e624
