[INFO] cloning repository https://github.com/jackmead515/rust_pi_stepper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jackmead515/rust_pi_stepper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackmead515%2Frust_pi_stepper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackmead515%2Frust_pi_stepper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0211e66a2c5b3078e2f664c6c89b3e2d1e328941
[INFO] testing jackmead515/rust_pi_stepper against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackmead515%2Frust_pi_stepper" "/workspace/builds/worker-21/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jackmead515/rust_pi_stepper on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jackmead515/rust_pi_stepper
[INFO] finished tweaking git repo https://github.com/jackmead515/rust_pi_stepper
[INFO] tweaked toml for git repo https://github.com/jackmead515/rust_pi_stepper written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate git repo https://github.com/jackmead515/rust_pi_stepper already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41d337d39e49d37813f54ec0bce189b049ad52cdbe4eee87198dbb483249afb5
[INFO] running `Command { std: "docker" "start" "-a" "41d337d39e49d37813f54ec0bce189b049ad52cdbe4eee87198dbb483249afb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41d337d39e49d37813f54ec0bce189b049ad52cdbe4eee87198dbb483249afb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41d337d39e49d37813f54ec0bce189b049ad52cdbe4eee87198dbb483249afb5", kill_on_drop: false }`
[INFO] [stdout] 41d337d39e49d37813f54ec0bce189b049ad52cdbe4eee87198dbb483249afb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 535be4a09c21fc79d366b28a54a957c742fb520e553db0c7244d816df28c9140
[INFO] running `Command { std: "docker" "start" "-a" "535be4a09c21fc79d366b28a54a957c742fb520e553db0c7244d816df28c9140", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling rppal v0.11.3
[INFO] [stderr]    Compiling rust_l293d v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `activate_lpwm_speed`
[INFO] [stdout]   --> src/controller.rs:79:10
[INFO] [stdout]    |
[INFO] [stdout] 79 |   pub fn activate_lpwm_speed(self) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_lspeed`
[INFO] [stdout]   --> src/controller.rs:83:10
[INFO] [stdout]    |
[INFO] [stdout] 83 |   pub fn set_lspeed(self, hertz: f64) {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lforward`
[INFO] [stdout]   --> src/controller.rs:91:10
[INFO] [stdout]    |
[INFO] [stdout] 91 |   pub fn lforward(self) {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lbackward`
[INFO] [stdout]    --> src/controller.rs:100:10
[INFO] [stdout]     |
[INFO] [stdout] 100 |   pub fn lbackward(self) {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/controller.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     self.lpwm.unwrap().set_frequency(hertz, 0.5);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/controller.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |     self.rpwm.as_ref().unwrap().set_frequency(hertz, 0.5);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.27s
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "535be4a09c21fc79d366b28a54a957c742fb520e553db0c7244d816df28c9140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "535be4a09c21fc79d366b28a54a957c742fb520e553db0c7244d816df28c9140", kill_on_drop: false }`
[INFO] [stdout] 535be4a09c21fc79d366b28a54a957c742fb520e553db0c7244d816df28c9140
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 639fce4b2ef665805925d1c40ccda89a5f5ebdee1db70f1493b4d1a6463372f2
[INFO] running `Command { std: "docker" "start" "-a" "639fce4b2ef665805925d1c40ccda89a5f5ebdee1db70f1493b4d1a6463372f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_l293d v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `activate_lpwm_speed`
[INFO] [stdout]   --> src/controller.rs:79:10
[INFO] [stdout]    |
[INFO] [stdout] 79 |   pub fn activate_lpwm_speed(self) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_lspeed`
[INFO] [stdout]   --> src/controller.rs:83:10
[INFO] [stdout]    |
[INFO] [stdout] 83 |   pub fn set_lspeed(self, hertz: f64) {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lforward`
[INFO] [stdout]   --> src/controller.rs:91:10
[INFO] [stdout]    |
[INFO] [stdout] 91 |   pub fn lforward(self) {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lbackward`
[INFO] [stdout]    --> src/controller.rs:100:10
[INFO] [stdout]     |
[INFO] [stdout] 100 |   pub fn lbackward(self) {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/controller.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     self.lpwm.unwrap().set_frequency(hertz, 0.5);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/controller.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |     self.rpwm.as_ref().unwrap().set_frequency(hertz, 0.5);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_l293d-f382941edd62e0f1)
[INFO] running `Command { std: "docker" "inspect" "639fce4b2ef665805925d1c40ccda89a5f5ebdee1db70f1493b4d1a6463372f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "639fce4b2ef665805925d1c40ccda89a5f5ebdee1db70f1493b4d1a6463372f2", kill_on_drop: false }`
[INFO] [stdout] 639fce4b2ef665805925d1c40ccda89a5f5ebdee1db70f1493b4d1a6463372f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5227fb6a0eccd42c5eaf9733a2179b1d812d858a60a19e7309ee817e27b3b9bf
[INFO] running `Command { std: "docker" "start" "-a" "5227fb6a0eccd42c5eaf9733a2179b1d812d858a60a19e7309ee817e27b3b9bf", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: associated function is never used: `activate_lpwm_speed`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/controller.rs:79:10
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 79 |   pub fn activate_lpwm_speed(self) {
[INFO] [stdout] 
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_lspeed`
[INFO] [stderr]   --> src/controller.rs:83:10
[INFO] [stderr]    |
[INFO] [stderr] 83 |   pub fn set_lspeed(self, hertz: f64) {
[INFO] [stderr]    |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `lforward`
[INFO] [stderr]   --> src/controller.rs:91:10
[INFO] [stderr]    |
[INFO] [stderr] 91 |   pub fn lforward(self) {
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `lbackward`
[INFO] [stderr]    --> src/controller.rs:100:10
[INFO] [stderr]     |
[INFO] [stderr] 100 |   pub fn lbackward(self) {
[INFO] [stderr]     |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/controller.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     self.lpwm.unwrap().set_frequency(hertz, 0.5);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/controller.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 |     self.rpwm.as_ref().unwrap().set_frequency(hertz, 0.5);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_l293d` (bin "rust_l293d" test) generated 6 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_l293d-f382941edd62e0f1)
[INFO] running `Command { std: "docker" "inspect" "5227fb6a0eccd42c5eaf9733a2179b1d812d858a60a19e7309ee817e27b3b9bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5227fb6a0eccd42c5eaf9733a2179b1d812d858a60a19e7309ee817e27b3b9bf", kill_on_drop: false }`
[INFO] [stdout] 5227fb6a0eccd42c5eaf9733a2179b1d812d858a60a19e7309ee817e27b3b9bf