[INFO] cloning repository https://github.com/nouwaarom/ArmController
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nouwaarom/ArmController" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnouwaarom%2FArmController", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnouwaarom%2FArmController'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0bec050986e1fa3300e9c8e65a98e94743e20728
[INFO] documenting nouwaarom/ArmController 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%2Fnouwaarom%2FArmController" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nouwaarom/ArmController 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] started tweaking git repo https://github.com/nouwaarom/ArmController
[INFO] finished tweaking git repo https://github.com/nouwaarom/ArmController
[INFO] tweaked toml for git repo https://github.com/nouwaarom/ArmController written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/nouwaarom/ArmController 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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 608938ad5ff635c6a986f318d156bc36251a32ce490b57042d0bda5b3d43f132
[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" "608938ad5ff635c6a986f318d156bc36251a32ce490b57042d0bda5b3d43f132", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "608938ad5ff635c6a986f318d156bc36251a32ce490b57042d0bda5b3d43f132", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "608938ad5ff635c6a986f318d156bc36251a32ce490b57042d0bda5b3d43f132", kill_on_drop: false }`
[INFO] [stdout] 608938ad5ff635c6a986f318d156bc36251a32ce490b57042d0bda5b3d43f132
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 047642f5c917e5ed3a1f9c3c5df279862b7b260e78f8d39c21693befdd46c5e9
[INFO] running `Command { std: "docker" "start" "-a" "047642f5c917e5ed3a1f9c3c5df279862b7b260e78f8d39c21693befdd46c5e9", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.19
[INFO] [stderr]  Documenting arm_controller v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` fn uses type `std::vec::Vec<f64>`, which is not FFI-safe
[INFO] [stdout]   --> src/lib.rs:41:59
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub extern fn set_desired_end_effector_position(position: Vec<f64>, rotation: Vec<f64>)
[INFO] [stdout]    |                                                           ^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `std::vec::Vec<f64>`, which is not FFI-safe
[INFO] [stdout]   --> src/lib.rs:41:79
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub extern fn set_desired_end_effector_position(position: Vec<f64>, rotation: Vec<f64>)
[INFO] [stdout]    |                                                                               ^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "047642f5c917e5ed3a1f9c3c5df279862b7b260e78f8d39c21693befdd46c5e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "047642f5c917e5ed3a1f9c3c5df279862b7b260e78f8d39c21693befdd46c5e9", kill_on_drop: false }`
[INFO] [stdout] 047642f5c917e5ed3a1f9c3c5df279862b7b260e78f8d39c21693befdd46c5e9