[INFO] fetching crate stm32f7xx-hal 0.2.0...
[INFO] documenting stm32f7xx-hal-0.2.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate stm32f7xx-hal 0.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate stm32f7xx-hal 0.2.0 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-7/source/.cargo/config
[INFO] started tweaking crates.io crate stm32f7xx-hal 0.2.0
[INFO] removed 1 missing examples
[INFO] finished tweaking crates.io crate stm32f7xx-hal 0.2.0
[INFO] tweaked toml for crates.io crate stm32f7xx-hal 0.2.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate stm32f7xx-hal 0.2.0 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] [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" "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] 7265e066f4a8c2b4f3ed00ca004f3d3400bbe3930e3e0f7e806d6cf6740adcd0
[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" "7265e066f4a8c2b4f3ed00ca004f3d3400bbe3930e3e0f7e806d6cf6740adcd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7265e066f4a8c2b4f3ed00ca004f3d3400bbe3930e3e0f7e806d6cf6740adcd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7265e066f4a8c2b4f3ed00ca004f3d3400bbe3930e3e0f7e806d6cf6740adcd0", kill_on_drop: false }`
[INFO] [stdout] 7265e066f4a8c2b4f3ed00ca004f3d3400bbe3930e3e0f7e806d6cf6740adcd0
[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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e0005b74ae3db98e56104c0c4e2e1332d69515df3e250dfbfaa7bcd13981375
[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" "6e0005b74ae3db98e56104c0c4e2e1332d69515df3e250dfbfaa7bcd13981375", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.11.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling cortex-m v0.6.1
[INFO] [stderr]    Compiling syn v1.0.7
[INFO] [stderr]     Checking stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling stm32f7 v0.11.0
[INFO] [stderr]    Compiling cortex-m-rt v0.6.10
[INFO] [stderr]     Checking nb v0.1.2
[INFO] [stderr]     Checking micromath v1.0.1
[INFO] [stderr]     Checking cast v0.2.2
[INFO] [stderr]     Checking embedded-hal v0.2.3
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]     Checking as-slice v0.1.0
[INFO] [stderr]     Checking aligned v0.3.1
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.6
[INFO] [stderr]  Documenting stm32f7xx-hal v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: This crate requires one of the following device features enabled:
[INFO] [stdout]         stm32f722
[INFO] [stdout]         stm32f723
[INFO] [stdout]         stm32f730
[INFO] [stdout]         stm32f732
[INFO] [stdout]         stm32f733
[INFO] [stdout]         stm32f745
[INFO] [stdout]         stm32f746
[INFO] [stdout]         stm32f756
[INFO] [stdout]         stm32f765
[INFO] [stdout]         stm32f767
[INFO] [stdout]         stm32f769
[INFO] [stdout]         stm32f777
[INFO] [stdout]         stm32f778
[INFO] [stdout]         stm32f779
[INFO] [stdout]                 
[INFO] [stdout]   --> src/lib.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | / compile_error!(
[INFO] [stdout] 8  | |     "This crate requires one of the following device features enabled:
[INFO] [stdout] 9  | |         stm32f722
[INFO] [stdout] 10 | |         stm32f723
[INFO] [stdout] ...  |
[INFO] [stdout] 23 | |                 "
[INFO] [stdout] 24 | | );
[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] [stderr] error: Could not document `stm32f7xx-hal`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name stm32f7xx_hal src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern as_slice=/opt/rustwide/target/debug/deps/libas_slice-1c7197a3884be894.rmeta --extern bare_metal=/opt/rustwide/target/debug/deps/libbare_metal-c715726c608208b4.rmeta --extern cast=/opt/rustwide/target/debug/deps/libcast-1bd145fa79c1aefe.rmeta --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-d388ee4eb1767daf.rmeta --extern cortex_m_rt=/opt/rustwide/target/debug/deps/libcortex_m_rt-a3f5ad2af98d9fc5.rmeta --extern embedded_hal=/opt/rustwide/target/debug/deps/libembedded_hal-f9ec134b18ae4425.rmeta --extern micromath=/opt/rustwide/target/debug/deps/libmicromath-021ff0d089a2f308.rmeta --extern nb=/opt/rustwide/target/debug/deps/libnb-c37abf5af5a2d632.rmeta --extern stm32f7=/opt/rustwide/target/debug/deps/libstm32f7-9bf1b83a8acea831.rmeta --extern void=/opt/rustwide/target/debug/deps/libvoid-1a8a1792dc7c56e1.rmeta --cap-lints=warn` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "6e0005b74ae3db98e56104c0c4e2e1332d69515df3e250dfbfaa7bcd13981375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e0005b74ae3db98e56104c0c4e2e1332d69515df3e250dfbfaa7bcd13981375", kill_on_drop: false }`
[INFO] [stdout] 6e0005b74ae3db98e56104c0c4e2e1332d69515df3e250dfbfaa7bcd13981375