[INFO] fetching crate rust_gpiozero 0.2.0...
[INFO] checking rust_gpiozero-0.2.0 against try#169954edd744527414c631e9af1bbdc537b0cdf2 for pr-75192
[INFO] extracting crate rust_gpiozero 0.2.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate rust_gpiozero 0.2.0 on toolchain 169954edd744527414c631e9af1bbdc537b0cdf2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust_gpiozero 0.2.0
[INFO] finished tweaking crates.io crate rust_gpiozero 0.2.0
[INFO] tweaked toml for crates.io crate rust_gpiozero 0.2.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4858c4f07df4318455987a8135a76ab1a5942e8ec8170f8d6ecf3c91dd0e7b1
[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" "d4858c4f07df4318455987a8135a76ab1a5942e8ec8170f8d6ecf3c91dd0e7b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4858c4f07df4318455987a8135a76ab1a5942e8ec8170f8d6ecf3c91dd0e7b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4858c4f07df4318455987a8135a76ab1a5942e8ec8170f8d6ecf3c91dd0e7b1", kill_on_drop: false }`
[INFO] [stdout] d4858c4f07df4318455987a8135a76ab1a5942e8ec8170f8d6ecf3c91dd0e7b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab5d338996fe5e67366146f8cac8a7eaf3a4d546fd1eab0d929fbf88037ba360
[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" "ab5d338996fe5e67366146f8cac8a7eaf3a4d546fd1eab0d929fbf88037ba360", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking rppal v0.11.3
[INFO] [stderr]     Checking rust_gpiozero v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `value_to_state`
[INFO] [stdout]   --> src/output_devices.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         fn value_to_state(&self, value: bool) -> bool {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/input_devices.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     impl_io_device!();
[INFO] [stdout]    |     ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `value_to_state`
[INFO] [stdout]    --> src/output_devices.rs:20:9
[INFO] [stdout]     |
[INFO] [stdout] 20  |         fn value_to_state(&self, value: bool) -> bool {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/input_devices.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 148 |     impl_io_device!();
[INFO] [stdout]     |     ------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inactive_state`
[INFO] [stdout]    --> src/input_devices.rs:169:5
[INFO] [stdout]     |
[INFO] [stdout] 169 |     inactive_state: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bounce_time`
[INFO] [stdout]    --> src/input_devices.rs:170:5
[INFO] [stdout]     |
[INFO] [stdout] 170 |     bounce_time: Option<f32>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `value_to_state`
[INFO] [stdout]    --> src/output_devices.rs:20:9
[INFO] [stdout]     |
[INFO] [stdout] 20  |         fn value_to_state(&self, value: bool) -> bool {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/input_devices.rs:209:5
[INFO] [stdout]     |
[INFO] [stdout] 209 |     impl_io_device!();
[INFO] [stdout]     |     ------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `value_to_state`
[INFO] [stdout]   --> src/output_devices.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         fn value_to_state(&self, value: bool) -> bool {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/input_devices.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     impl_io_device!();
[INFO] [stdout]    |     ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `value_to_state`
[INFO] [stdout]    --> src/output_devices.rs:20:9
[INFO] [stdout]     |
[INFO] [stdout] 20  |         fn value_to_state(&self, value: bool) -> bool {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/input_devices.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 148 |     impl_io_device!();
[INFO] [stdout]     |     ------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inactive_state`
[INFO] [stdout]    --> src/input_devices.rs:169:5
[INFO] [stdout]     |
[INFO] [stdout] 169 |     inactive_state: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bounce_time`
[INFO] [stdout]    --> src/input_devices.rs:170:5
[INFO] [stdout]     |
[INFO] [stdout] 170 |     bounce_time: Option<f32>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `value_to_state`
[INFO] [stdout]    --> src/output_devices.rs:20:9
[INFO] [stdout]     |
[INFO] [stdout] 20  |         fn value_to_state(&self, value: bool) -> bool {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/input_devices.rs:209:5
[INFO] [stdout]     |
[INFO] [stdout] 209 |     impl_io_device!();
[INFO] [stdout]     |     ------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> examples/servo.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | /     loop{
[INFO] [stdout] 12 | |         servo.max();
[INFO] [stdout] 13 | |         thread::sleep(Duration::from_millis(2000));
[INFO] [stdout] 14 | |         servo.min();
[INFO] [stdout] 15 | |         thread::sleep(Duration::from_millis(2000));
[INFO] [stdout] 16 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 19 |       let _ = io::stdin().read(&mut [0u8]).unwrap();
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.41s
[INFO] running `Command { std: "docker" "inspect" "ab5d338996fe5e67366146f8cac8a7eaf3a4d546fd1eab0d929fbf88037ba360", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab5d338996fe5e67366146f8cac8a7eaf3a4d546fd1eab0d929fbf88037ba360", kill_on_drop: false }`
[INFO] [stdout] ab5d338996fe5e67366146f8cac8a7eaf3a4d546fd1eab0d929fbf88037ba360