[INFO] crate rs_ws281x 0.2.3 is already in cache
[INFO] documenting rs_ws281x-0.2.3 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate rs_ws281x 0.2.3 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate rs_ws281x 0.2.3 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-9/source/.cargo/config
[INFO] started tweaking crates.io crate rs_ws281x 0.2.3
[INFO] finished tweaking crates.io crate rs_ws281x 0.2.3
[INFO] tweaked toml for crates.io crate rs_ws281x 0.2.3 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eebf89a957e05fbac632a2c0cb37abc18715c03922fcb75291e64b0c7f87b780
[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" "eebf89a957e05fbac632a2c0cb37abc18715c03922fcb75291e64b0c7f87b780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eebf89a957e05fbac632a2c0cb37abc18715c03922fcb75291e64b0c7f87b780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eebf89a957e05fbac632a2c0cb37abc18715c03922fcb75291e64b0c7f87b780", kill_on_drop: false }`
[INFO] [stdout] eebf89a957e05fbac632a2c0cb37abc18715c03922fcb75291e64b0c7f87b780
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fcd5d70a948966acbcf712e67195b89f9f8c1682fe97b9e2a155755a6ba3b214
[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" "fcd5d70a948966acbcf712e67195b89f9f8c1682fe97b9e2a155755a6ba3b214", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling bindgen v0.37.4
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling clang-sys v0.23.0
[INFO] [stderr]    Compiling which v1.0.5
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling proc-macro2 v0.3.5
[INFO] [stderr]    Compiling quote v0.5.2
[INFO] [stderr]    Compiling rs_ws281x v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: src/rpi_ws281x/mailbox.c: In function 'unmapmem':
[INFO] [stderr] warning: src/rpi_ws281x/mailbox.c:71:25: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
[INFO] [stderr] warning:    71 |     uint32_t baseaddr = (uint32_t)addr & pagemask;
[INFO] [stderr] warning:       |                         ^
[INFO] [stderr] warning: src/rpi_ws281x/mailbox.c:74:16: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
[INFO] [stderr] warning:    74 |     s = munmap((void *)baseaddr, size);
[INFO] [stderr] warning:       |                ^
[INFO] [stderr] warning: src/rpi_ws281x/ws2811.c: In function 'setup_pwm':
[INFO] [stderr] warning: src/rpi_ws281x/ws2811.c:395:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
[INFO] [stderr] warning:   395 |     dma_cb->dest_ad = (uint32_t)&((pwm_t *)PWM_PERIPH_PHYS)->fif1;
[INFO] [stderr] warning:       |                       ^
[INFO] [stderr] warning: src/rpi_ws281x/ws2811.c: In function 'setup_pcm':
[INFO] [stderr] warning: src/rpi_ws281x/ws2811.c:460:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
[INFO] [stderr] warning:   460 |     dma_cb->dest_ad = (uint32_t)&((pcm_t *)PCM_PERIPH_PHYS)->fifo;
[INFO] [stderr] warning:       |                       ^
[INFO] [stderr]  Documenting rs_ws281x v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.25s
[INFO] running `Command { std: "docker" "inspect" "fcd5d70a948966acbcf712e67195b89f9f8c1682fe97b9e2a155755a6ba3b214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcd5d70a948966acbcf712e67195b89f9f8c1682fe97b9e2a155755a6ba3b214", kill_on_drop: false }`
[INFO] [stdout] fcd5d70a948966acbcf712e67195b89f9f8c1682fe97b9e2a155755a6ba3b214