[INFO] updating cached repository merickson/mqtt_brewski
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/merickson/mqtt_brewski
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/merickson/mqtt_brewski" "work/ex/clippy-test-run/sources/stable/gh/merickson/mqtt_brewski"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/merickson/mqtt_brewski'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/merickson/mqtt_brewski" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/merickson/mqtt_brewski"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/merickson/mqtt_brewski'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a5c9a50abd36fcf5d7f79c3aaf4393fabdc912ab
[INFO] sha for GitHub repo merickson/mqtt_brewski: a5c9a50abd36fcf5d7f79c3aaf4393fabdc912ab
[INFO] validating manifest of merickson/mqtt_brewski on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of merickson/mqtt_brewski on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing merickson/mqtt_brewski
[INFO] finished frobbing merickson/mqtt_brewski
[INFO] frobbed toml for merickson/mqtt_brewski written to work/ex/clippy-test-run/sources/stable/gh/merickson/mqtt_brewski/Cargo.toml
[INFO] started frobbing merickson/mqtt_brewski
[INFO] finished frobbing merickson/mqtt_brewski
[INFO] frobbed toml for merickson/mqtt_brewski written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/merickson/mqtt_brewski/Cargo.toml
[INFO] crate merickson/mqtt_brewski has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting merickson/mqtt_brewski against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/merickson/mqtt_brewski:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] fb70653cd4412ede891a6eab4f8e26dcda6f0334b8ad0e3cdbc12ce0def55e61
[INFO] running `"docker" "start" "-a" "fb70653cd4412ede891a6eab4f8e26dcda6f0334b8ad0e3cdbc12ce0def55e61"`
[INFO] [stderr]     Checking byteorder v0.3.13
[INFO] [stderr]     Checking threadpool v1.7.1
[INFO] [stderr]     Checking simple_logger v0.5.0
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking postgres-protocol v0.3.2
[INFO] [stderr]     Checking mqtt-protocol v0.3.1
[INFO] [stderr]     Checking postgres-shared v0.4.2
[INFO] [stderr]     Checking rumqtt v0.10.1
[INFO] [stderr]     Checking postgres v0.15.2
[INFO] [stderr]    Compiling structopt-derive v0.2.10
[INFO] [stderr]     Checking structopt v0.2.10
[INFO] [stderr]     Checking mqtt_brewski v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/envpayload.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn new() -> EnvSensorReading {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `temperature_f`
[INFO] [stderr]   --> src/envpayload.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn temperature_f(&self) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pressure_bar`
[INFO] [stderr]   --> src/envpayload.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn pressure_bar(&self) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/envpayload.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn new() -> EnvSensorReading {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `temperature_f`
[INFO] [stderr]   --> src/envpayload.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn temperature_f(&self) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pressure_bar`
[INFO] [stderr]   --> src/envpayload.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn pressure_bar(&self) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.50s
[INFO] running `"docker" "inspect" "fb70653cd4412ede891a6eab4f8e26dcda6f0334b8ad0e3cdbc12ce0def55e61"`
[INFO] running `"docker" "rm" "-f" "fb70653cd4412ede891a6eab4f8e26dcda6f0334b8ad0e3cdbc12ce0def55e61"`
[INFO] [stdout] fb70653cd4412ede891a6eab4f8e26dcda6f0334b8ad0e3cdbc12ce0def55e61