[INFO] cloning repository https://github.com/naknut/occupancy-sensor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/naknut/occupancy-sensor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaknut%2Foccupancy-sensor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaknut%2Foccupancy-sensor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a2b2c6e85e1fc579b11443ce6c12b640b73daeb0
[INFO] checking naknut/occupancy-sensor against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaknut%2Foccupancy-sensor" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/naknut/occupancy-sensor on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/naknut/occupancy-sensor
[INFO] finished tweaking git repo https://github.com/naknut/occupancy-sensor
[INFO] tweaked toml for git repo https://github.com/naknut/occupancy-sensor written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/naknut/occupancy-sensor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/golemparts/rppal.git`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", 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] 168db2c955bf3156358acc9babf9ebb81393cf3d3259ec5146d050073bd9ad9c
[INFO] running `Command { std: "docker" "start" "-a" "168db2c955bf3156358acc9babf9ebb81393cf3d3259ec5146d050073bd9ad9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "168db2c955bf3156358acc9babf9ebb81393cf3d3259ec5146d050073bd9ad9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "168db2c955bf3156358acc9babf9ebb81393cf3d3259ec5146d050073bd9ad9c", kill_on_drop: false }`
[INFO] [stdout] 168db2c955bf3156358acc9babf9ebb81393cf3d3259ec5146d050073bd9ad9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 435db27c2ee5b7aa06f8265dfa940264e410169e0306605cbf90718b6f33fb9d
[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" "435db27c2ee5b7aa06f8265dfa940264e410169e0306605cbf90718b6f33fb9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.91
[INFO] [stderr]     Checking rppal v0.11.3 (https://github.com/golemparts/rppal.git#a1ab8277)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rppal-451d1b4d0438fc03/a1ab827/src/pwm/sysfs.rs:59:17
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 buf.as_mut_ptr(),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^ expected `i8`, found `u8`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected raw pointer `*mut i8`
[INFO] [stdout]               found raw pointer `*mut u8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rppal-451d1b4d0438fc03/a1ab827/src/pwm/sysfs.rs:89:17
[INFO] [stdout]    |
[INFO] [stdout] 89 |                 buf.as_mut_ptr(),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^ expected `i8`, found `u8`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected raw pointer `*mut i8`
[INFO] [stdout]               found raw pointer `*mut u8`
[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 E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rppal`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "435db27c2ee5b7aa06f8265dfa940264e410169e0306605cbf90718b6f33fb9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "435db27c2ee5b7aa06f8265dfa940264e410169e0306605cbf90718b6f33fb9d", kill_on_drop: false }`
[INFO] [stdout] 435db27c2ee5b7aa06f8265dfa940264e410169e0306605cbf90718b6f33fb9d