[INFO] crate dht-hal-drv 0.2.1 is already in cache
[INFO] checking dht-hal-drv-0.2.1 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate dht-hal-drv 0.2.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate dht-hal-drv 0.2.1 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 122958c48cae681bf7e6535c693a34140872ac29fd0023ae4c4c5ead46a58e4e
[INFO] running `"docker" "start" "-a" "122958c48cae681bf7e6535c693a34140872ac29fd0023ae4c4c5ead46a58e4e"`
[INFO] [stderr]     Checking nb v0.1.2
[INFO] [stderr]     Checking embedded-hal v0.2.3
[INFO] [stderr]     Checking dht-hal-drv v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: type parameter `IO_PIN` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:173:17
[INFO] [stderr]     |
[INFO] [stderr] 173 | pub fn dht_read<IO_PIN>(
[INFO] [stderr]     |                 ^^^^^^ help: convert the identifier to upper camel case: `IoPin`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type parameter `IO_PIN` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:173:17
[INFO] [stderr]     |
[INFO] [stderr] 173 | pub fn dht_read<IO_PIN>(
[INFO] [stderr]     |                 ^^^^^^ help: convert the identifier to upper camel case: `IoPin`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `DHT11` is named the same as one of the variants of the type `DhtType`
[INFO] [stderr]    --> src/lib.rs:125:13
[INFO] [stderr]     |
[INFO] [stderr] 125 |             DHT11 => self.value[2] as f32,
[INFO] [stderr]     |             ^^^^^ help: to match on the variant, qualify the path: `DhtType::DHT11`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/lib.rs:126:13
[INFO] [stderr]     |
[INFO] [stderr] 125 |             DHT11 => self.value[2] as f32,
[INFO] [stderr]     |             ----- matches any value
[INFO] [stderr] 126 |             _ => {
[INFO] [stderr]     |             ^ unreachable pattern
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `DHT11` is named the same as one of the variants of the type `DhtType`
[INFO] [stderr]    --> src/lib.rs:146:13
[INFO] [stderr]     |
[INFO] [stderr] 146 |             DHT11 => self.value[0] as f32,
[INFO] [stderr]     |             ^^^^^ help: to match on the variant, qualify the path: `DhtType::DHT11`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/lib.rs:147:13
[INFO] [stderr]     |
[INFO] [stderr] 146 |             DHT11 => self.value[0] as f32,
[INFO] [stderr]     |             ----- matches any value
[INFO] [stderr] 147 |             _ => {
[INFO] [stderr]     |             ^ unreachable pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `DHT11`
[INFO] [stderr]    --> src/lib.rs:125:13
[INFO] [stderr]     |
[INFO] [stderr] 125 |             DHT11 => self.value[2] as f32,
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_DHT11`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `DHT11`
[INFO] [stderr]    --> src/lib.rs:146:13
[INFO] [stderr]     |
[INFO] [stderr] 146 |             DHT11 => self.value[0] as f32,
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_DHT11`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `DHT11` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:125:13
[INFO] [stderr]     |
[INFO] [stderr] 125 |             DHT11 => self.value[2] as f32,
[INFO] [stderr]     |             ^^^^^ help: convert the identifier to snake case: `dht11`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `DHT11` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:146:13
[INFO] [stderr]     |
[INFO] [stderr] 146 |             DHT11 => self.value[0] as f32,
[INFO] [stderr]     |             ^^^^^ help: convert the identifier to snake case: `dht11`
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0170`.
[INFO] [stderr] warning[E0170]: pattern binding `DHT11` is named the same as one of the variants of the type `DhtType`
[INFO] [stderr]    --> src/lib.rs:125:13
[INFO] [stderr]     |
[INFO] [stderr] 125 |             DHT11 => self.value[2] as f32,
[INFO] [stderr]     |             ^^^^^ help: to match on the variant, qualify the path: `DhtType::DHT11`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/lib.rs:126:13
[INFO] [stderr]     |
[INFO] [stderr] 125 |             DHT11 => self.value[2] as f32,
[INFO] [stderr]     |             ----- matches any value
[INFO] [stderr] 126 |             _ => {
[INFO] [stderr]     |             ^ unreachable pattern
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `DHT11` is named the same as one of the variants of the type `DhtType`
[INFO] [stderr]    --> src/lib.rs:146:13
[INFO] [stderr]     |
[INFO] [stderr] 146 |             DHT11 => self.value[0] as f32,
[INFO] [stderr]     |             ^^^^^ help: to match on the variant, qualify the path: `DhtType::DHT11`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/lib.rs:147:13
[INFO] [stderr]     |
[INFO] [stderr] 146 |             DHT11 => self.value[0] as f32,
[INFO] [stderr]     |             ----- matches any value
[INFO] [stderr] 147 |             _ => {
[INFO] [stderr]     |             ^ unreachable pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `DHT11`
[INFO] [stderr]    --> src/lib.rs:125:13
[INFO] [stderr]     |
[INFO] [stderr] 125 |             DHT11 => self.value[2] as f32,
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_DHT11`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `DHT11`
[INFO] [stderr]    --> src/lib.rs:146:13
[INFO] [stderr]     |
[INFO] [stderr] 146 |             DHT11 => self.value[0] as f32,
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_DHT11`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `DHT11` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:125:13
[INFO] [stderr]     |
[INFO] [stderr] 125 |             DHT11 => self.value[2] as f32,
[INFO] [stderr]     |             ^^^^^ help: convert the identifier to snake case: `dht11`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `DHT11` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:146:13
[INFO] [stderr]     |
[INFO] [stderr] 146 |             DHT11 => self.value[0] as f32,
[INFO] [stderr]     |             ^^^^^ help: convert the identifier to snake case: `dht11`
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0170`.
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "122958c48cae681bf7e6535c693a34140872ac29fd0023ae4c4c5ead46a58e4e"`
[INFO] running `"docker" "rm" "-f" "122958c48cae681bf7e6535c693a34140872ac29fd0023ae4c4c5ead46a58e4e"`
[INFO] [stdout] 122958c48cae681bf7e6535c693a34140872ac29fd0023ae4c4c5ead46a58e4e