[INFO] fetching crate dht-hal-drv 0.2.1...
[INFO] checking dht-hal-drv-0.2.1 against beta for pr-78714
[INFO] extracting crate dht-hal-drv 0.2.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate dht-hal-drv 0.2.1 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dht-hal-drv 0.2.1
[INFO] finished tweaking crates.io crate dht-hal-drv 0.2.1
[INFO] tweaked toml for crates.io crate dht-hal-drv 0.2.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b54a2e62effcd62ecc2f78e0a90297d9586c8b87d5e5a10922b5f65bbeee84e0
[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" "b54a2e62effcd62ecc2f78e0a90297d9586c8b87d5e5a10922b5f65bbeee84e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b54a2e62effcd62ecc2f78e0a90297d9586c8b87d5e5a10922b5f65bbeee84e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b54a2e62effcd62ecc2f78e0a90297d9586c8b87d5e5a10922b5f65bbeee84e0", kill_on_drop: false }`
[INFO] [stdout] b54a2e62effcd62ecc2f78e0a90297d9586c8b87d5e5a10922b5f65bbeee84e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5e4adbe375741b83418898e9779e3c4933b0e378a31859d50321ec8de231f13
[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" "e5e4adbe375741b83418898e9779e3c4933b0e378a31859d50321ec8de231f13", kill_on_drop: false }`
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.4
[INFO] [stderr]     Checking dht-hal-drv v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type parameter `IO_PIN` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:173:17
[INFO] [stdout]     |
[INFO] [stdout] 173 | pub fn dht_read<IO_PIN>(
[INFO] [stdout]     |                 ^^^^^^ help: convert the identifier to upper camel case: `IoPin`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type parameter `IO_PIN` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:173:17
[INFO] [stdout]     |
[INFO] [stdout] 173 | pub fn dht_read<IO_PIN>(
[INFO] [stdout]     |                 ^^^^^^ help: convert the identifier to upper camel case: `IoPin`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `DHT11` is named the same as one of the variants of the type `DhtType`
[INFO] [stdout]    --> src/lib.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout] 125 |             DHT11 => self.value[2] as f32,
[INFO] [stdout]     |             ^^^^^ help: to match on the variant, qualify the path: `DhtType::DHT11`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 125 |             DHT11 => self.value[2] as f32,
[INFO] [stdout]     |             ----- matches any value
[INFO] [stdout] 126 |             _ => {
[INFO] [stdout]     |             ^ unreachable pattern
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `DHT11` is named the same as one of the variants of the type `DhtType`
[INFO] [stdout]    --> src/lib.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 146 |             DHT11 => self.value[0] as f32,
[INFO] [stdout]     |             ^^^^^ help: to match on the variant, qualify the path: `DhtType::DHT11`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 146 |             DHT11 => self.value[0] as f32,
[INFO] [stdout]     |             ----- matches any value
[INFO] [stdout] 147 |             _ => {
[INFO] [stdout]     |             ^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `DHT11`
[INFO] [stdout]    --> src/lib.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout] 125 |             DHT11 => self.value[2] as f32,
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_DHT11`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `DHT11`
[INFO] [stdout]    --> src/lib.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 146 |             DHT11 => self.value[0] as f32,
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_DHT11`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `DHT11` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout] 125 |             DHT11 => self.value[2] as f32,
[INFO] [stdout]     |             ^^^^^ help: convert the identifier to snake case: `dht11`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `DHT11` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 146 |             DHT11 => self.value[0] as f32,
[INFO] [stdout]     |             ^^^^^ help: convert the identifier to snake case: `dht11`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `DHT11` is named the same as one of the variants of the type `DhtType`
[INFO] [stdout]    --> src/lib.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout] 125 |             DHT11 => self.value[2] as f32,
[INFO] [stdout]     |             ^^^^^ help: to match on the variant, qualify the path: `DhtType::DHT11`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 125 |             DHT11 => self.value[2] as f32,
[INFO] [stdout]     |             ----- matches any value
[INFO] [stdout] 126 |             _ => {
[INFO] [stdout]     |             ^ unreachable pattern
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `DHT11` is named the same as one of the variants of the type `DhtType`
[INFO] [stdout]    --> src/lib.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 146 |             DHT11 => self.value[0] as f32,
[INFO] [stdout]     |             ^^^^^ help: to match on the variant, qualify the path: `DhtType::DHT11`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 146 |             DHT11 => self.value[0] as f32,
[INFO] [stdout]     |             ----- matches any value
[INFO] [stdout] 147 |             _ => {
[INFO] [stdout]     |             ^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `DHT11`
[INFO] [stdout]    --> src/lib.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout] 125 |             DHT11 => self.value[2] as f32,
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_DHT11`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `DHT11`
[INFO] [stdout]    --> src/lib.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 146 |             DHT11 => self.value[0] as f32,
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_DHT11`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0170`.
[INFO] [stdout] 
[INFO] [stdout] warning: variable `DHT11` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout] 125 |             DHT11 => self.value[2] as f32,
[INFO] [stdout]     |             ^^^^^ help: convert the identifier to snake case: `dht11`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `DHT11` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 146 |             DHT11 => self.value[0] as f32,
[INFO] [stdout]     |             ^^^^^ help: convert the identifier to snake case: `dht11`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0170`.
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "e5e4adbe375741b83418898e9779e3c4933b0e378a31859d50321ec8de231f13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5e4adbe375741b83418898e9779e3c4933b0e378a31859d50321ec8de231f13", kill_on_drop: false }`
[INFO] [stdout] e5e4adbe375741b83418898e9779e3c4933b0e378a31859d50321ec8de231f13