Dec 17 19:46:29.515 INFO checking merickson/mqtt_brewski against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 19:46:29.515 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:46:30.052 INFO [stdout] ca9f11f4dae394219add1893ddf7c16e188b0c0d2cba211b11033f5104bd7be4
Dec 17 19:46:30.056 INFO running `"docker" "start" "-a" "ca9f11f4dae394219add1893ddf7c16e188b0c0d2cba211b11033f5104bd7be4"`
Dec 17 19:46:31.701 INFO [stderr]     Checking fallible-iterator v0.1.5
Dec 17 19:46:31.701 INFO [stderr]     Checking byteorder v0.3.13
Dec 17 19:46:31.701 INFO [stderr]     Checking stringprep v0.1.2
Dec 17 19:46:31.701 INFO [stderr]     Checking simple_logger v0.5.0
Dec 17 19:46:31.701 INFO [stderr]    Compiling syn v0.14.9
Dec 17 19:46:32.864 INFO [stderr]     Checking mqtt-protocol v0.3.1
Dec 17 19:46:32.937 INFO [stderr]     Checking postgres-protocol v0.3.2
Dec 17 19:46:35.156 INFO [stderr]     Checking postgres-shared v0.4.2
Dec 17 19:46:35.880 INFO [stderr]     Checking rumqtt v0.10.1
Dec 17 19:46:37.502 INFO [stderr]     Checking postgres v0.15.2
Dec 17 19:46:41.345 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 17 19:46:44.763 INFO [stderr]     Checking structopt v0.2.10
Dec 17 19:46:45.224 INFO [stderr]     Checking mqtt_brewski v0.1.0 (/opt/crater/workdir)
Dec 17 19:46:46.272 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 19:46:46.273 INFO [stderr]  --> src/main.rs:7:1
Dec 17 19:46:46.273 INFO [stderr]   |
Dec 17 19:46:46.273 INFO [stderr] 7 | #[macro_use]
Dec 17 19:46:46.273 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 19:46:46.273 INFO [stderr]   |
Dec 17 19:46:46.273 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 19:46:46.273 INFO [stderr] 
Dec 17 19:46:46.293 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 19:46:46.296 INFO [stderr]  --> src/main.rs:7:1
Dec 17 19:46:46.296 INFO [stderr]   |
Dec 17 19:46:46.296 INFO [stderr] 7 | #[macro_use]
Dec 17 19:46:46.296 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 19:46:46.296 INFO [stderr]   |
Dec 17 19:46:46.296 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 19:46:46.296 INFO [stderr] 
Dec 17 19:46:46.559 INFO [stderr] warning: method is never used: `new`
Dec 17 19:46:46.559 INFO [stderr]   --> src/envpayload.rs:24:5
Dec 17 19:46:46.559 INFO [stderr]    |
Dec 17 19:46:46.559 INFO [stderr] 24 |     pub fn new() -> EnvSensorReading {
Dec 17 19:46:46.559 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:46:46.559 INFO [stderr]    |
Dec 17 19:46:46.559 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 19:46:46.559 INFO [stderr] 
Dec 17 19:46:46.559 INFO [stderr] warning: method is never used: `temperature_f`
Dec 17 19:46:46.559 INFO [stderr]   --> src/envpayload.rs:76:5
Dec 17 19:46:46.560 INFO [stderr]    |
Dec 17 19:46:46.560 INFO [stderr] 76 |     pub fn temperature_f(&self) -> f32 {
Dec 17 19:46:46.560 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:46:46.560 INFO [stderr] 
Dec 17 19:46:46.560 INFO [stderr] warning: method is never used: `pressure_bar`
Dec 17 19:46:46.560 INFO [stderr]   --> src/envpayload.rs:80:5
Dec 17 19:46:46.560 INFO [stderr]    |
Dec 17 19:46:46.560 INFO [stderr] 80 |     pub fn pressure_bar(&self) -> f32 {
Dec 17 19:46:46.560 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:46:46.561 INFO [stderr] 
Dec 17 19:46:46.608 INFO [stderr] warning: method is never used: `new`
Dec 17 19:46:46.608 INFO [stderr]   --> src/envpayload.rs:24:5
Dec 17 19:46:46.608 INFO [stderr]    |
Dec 17 19:46:46.608 INFO [stderr] 24 |     pub fn new() -> EnvSensorReading {
Dec 17 19:46:46.612 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:46:46.612 INFO [stderr]    |
Dec 17 19:46:46.612 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 19:46:46.612 INFO [stderr] 
Dec 17 19:46:46.612 INFO [stderr] warning: method is never used: `temperature_f`
Dec 17 19:46:46.612 INFO [stderr]   --> src/envpayload.rs:76:5
Dec 17 19:46:46.612 INFO [stderr]    |
Dec 17 19:46:46.612 INFO [stderr] 76 |     pub fn temperature_f(&self) -> f32 {
Dec 17 19:46:46.612 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:46:46.612 INFO [stderr] 
Dec 17 19:46:46.612 INFO [stderr] warning: method is never used: `pressure_bar`
Dec 17 19:46:46.612 INFO [stderr]   --> src/envpayload.rs:80:5
Dec 17 19:46:46.612 INFO [stderr]    |
Dec 17 19:46:46.612 INFO [stderr] 80 |     pub fn pressure_bar(&self) -> f32 {
Dec 17 19:46:46.612 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:46:46.612 INFO [stderr] 
Dec 17 19:46:46.638 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.17s
Dec 17 19:46:48.040 INFO running `"docker" "inspect" "ca9f11f4dae394219add1893ddf7c16e188b0c0d2cba211b11033f5104bd7be4"`
Dec 17 19:46:48.268 INFO running `"docker" "rm" "-f" "ca9f11f4dae394219add1893ddf7c16e188b0c0d2cba211b11033f5104bd7be4"`
Dec 17 19:46:48.562 INFO [stdout] ca9f11f4dae394219add1893ddf7c16e188b0c0d2cba211b11033f5104bd7be4