[INFO] updating cached repository https://github.com/nouwaarom/ArmController
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0bec050986e1fa3300e9c8e65a98e94743e20728
[INFO] checking nouwaarom/ArmController against master#30ca215b4e38b32aa7abdd635c5e2d56f5724494 for pr-66037
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnouwaarom%2FArmController" "/workspace/builds/worker-6/source"`
[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 30ca215b4e38b32aa7abdd635c5e2d56f5724494
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "read-manifest" "--manifest-path" "Cargo.toml"`
[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 `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 07cca07195c1f48a3e9a3c6f02868659b8e7ac6b9ddf3762ecae3c58065fa740
[INFO] running `"docker" "start" "-a" "07cca07195c1f48a3e9a3c6f02868659b8e7ac6b9ddf3762ecae3c58065fa740"`
[INFO] [stderr]     Checking arm_controller v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `size_t`
[INFO] [stderr]  --> src/lib.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | use libc::{size_t};
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `position`
[INFO] [stderr]   --> src/lib.rs:41:49
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub extern fn set_desired_end_effector_position(position: Vec<f64>, rotation: Vec<f64>)
[INFO] [stderr]    |                                                 ^^^^^^^^ help: consider prefixing with an underscore: `_position`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rotation`
[INFO] [stderr]   --> src/lib.rs:41:69
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub extern fn set_desired_end_effector_position(position: Vec<f64>, rotation: Vec<f64>)
[INFO] [stderr]    |                                                                     ^^^^^^^^ help: consider prefixing with an underscore: `_rotation`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `size_t`
[INFO] [stderr]  --> src/lib.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | use libc::{size_t};
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `position`
[INFO] [stderr]   --> src/lib.rs:41:49
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub extern fn set_desired_end_effector_position(position: Vec<f64>, rotation: Vec<f64>)
[INFO] [stderr]    |                                                 ^^^^^^^^ help: consider prefixing with an underscore: `_position`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rotation`
[INFO] [stderr]   --> src/lib.rs:41:69
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub extern fn set_desired_end_effector_position(position: Vec<f64>, rotation: Vec<f64>)
[INFO] [stderr]    |                                                                     ^^^^^^^^ help: consider prefixing with an underscore: `_rotation`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "07cca07195c1f48a3e9a3c6f02868659b8e7ac6b9ddf3762ecae3c58065fa740"`
[INFO] running `"docker" "rm" "-f" "07cca07195c1f48a3e9a3c6f02868659b8e7ac6b9ddf3762ecae3c58065fa740"`
[INFO] [stdout] 07cca07195c1f48a3e9a3c6f02868659b8e7ac6b9ddf3762ecae3c58065fa740