[INFO] updating cached repository https://github.com/adam-mcdaniel/rust-frc
[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] 5db2e53f7f434442be9bcb6d8a7aa89dbdcf202d
[INFO] checking adam-mcdaniel/rust-frc against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadam-mcdaniel%2Frust-frc" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/adam-mcdaniel/rust-frc on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/adam-mcdaniel/rust-frc
[INFO] finished tweaking git repo https://github.com/adam-mcdaniel/rust-frc
[INFO] tweaked toml for git repo https://github.com/adam-mcdaniel/rust-frc written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/adam-mcdaniel/rust-frc already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] ce36ec0f8c910090814baf6d9a88729504dd6dd5421fa6b270cf32983721b97b
[INFO] running `"docker" "start" "-a" "ce36ec0f8c910090814baf6d9a88729504dd6dd5421fa6b270cf32983721b97b"`
[INFO] [stderr]    Compiling wpilib-sys v0.3.1
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]     Checking wpilib v0.3.1
[INFO] [stderr] error[E0606]: casting `f64` as `u64` is invalid
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wpilib-0.3.1/src/analog_input.rs:148:60
[INFO] [stderr]     |
[INFO] [stderr] 148 |             1000 * 1000 * over_samples * average_samples * sample_time as u64,
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `i32` is invalid
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wpilib-0.3.1/src/pneumatics.rs:128:32
[INFO] [stderr]     |
[INFO] [stderr] 128 |         let duration_ms: i32 = (seconds * 1000.0) as i32;
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `i32` is invalid
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wpilib-0.3.1/src/spi.rs:44:40
[INFO] [stderr]    |
[INFO] [stderr] 44 |             HAL_SetSPISpeed(self.port, hz as i32); // all of my what but its honestly what they do
[INFO] [stderr]    |                                        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0606`.
[INFO] [stderr] error: could not compile `wpilib`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ce36ec0f8c910090814baf6d9a88729504dd6dd5421fa6b270cf32983721b97b"`
[INFO] running `"docker" "rm" "-f" "ce36ec0f8c910090814baf6d9a88729504dd6dd5421fa6b270cf32983721b97b"`
[INFO] [stdout] ce36ec0f8c910090814baf6d9a88729504dd6dd5421fa6b270cf32983721b97b