[INFO] cloning repository https://github.com/miroslavchakarov/smart-messroom
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/miroslavchakarov/smart-messroom" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiroslavchakarov%2Fsmart-messroom", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiroslavchakarov%2Fsmart-messroom'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f49297b6e01bcc103917d94863e107e71976afbb
[INFO] checking miroslavchakarov/smart-messroom against master#69a5d2481e856a5a18885390b8cf6950b9ff8dd3 for pr-96376
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiroslavchakarov%2Fsmart-messroom" "/workspace/builds/worker-38/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-38/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/miroslavchakarov/smart-messroom on toolchain 69a5d2481e856a5a18885390b8cf6950b9ff8dd3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+69a5d2481e856a5a18885390b8cf6950b9ff8dd3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/miroslavchakarov/smart-messroom
[INFO] finished tweaking git repo https://github.com/miroslavchakarov/smart-messroom
[INFO] tweaked toml for git repo https://github.com/miroslavchakarov/smart-messroom written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] crate git repo https://github.com/miroslavchakarov/smart-messroom already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+69a5d2481e856a5a18885390b8cf6950b9ff8dd3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded embedded-hal v0.2.7
[INFO] [stderr]   Downloaded sysfs_gpio v0.5.4
[INFO] [stderr]   Downloaded spidev v0.3.0
[INFO] [stderr]   Downloaded i2cdev v0.4.4
[INFO] [stderr]   Downloaded nix v0.6.0
[INFO] [stderr]   Downloaded syn v1.0.90
[INFO] [stderr]   Downloaded semver v1.0.7
[INFO] [stderr]   Downloaded linux-embedded-hal v0.2.2
[INFO] [stderr]   Downloaded hx711_spi v0.3.1
[INFO] [stderr]   Downloaded hd44780-hal v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+69a5d2481e856a5a18885390b8cf6950b9ff8dd3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41c5d3cb16a816160db79f7da32cb7cd1c742c588a0e6e5aa6d3be8f8344ec98
[INFO] running `Command { std: "docker" "start" "-a" "41c5d3cb16a816160db79f7da32cb7cd1c742c588a0e6e5aa6d3be8f8344ec98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41c5d3cb16a816160db79f7da32cb7cd1c742c588a0e6e5aa6d3be8f8344ec98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41c5d3cb16a816160db79f7da32cb7cd1c742c588a0e6e5aa6d3be8f8344ec98", kill_on_drop: false }`
[INFO] [stdout] 41c5d3cb16a816160db79f7da32cb7cd1c742c588a0e6e5aa6d3be8f8344ec98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+69a5d2481e856a5a18885390b8cf6950b9ff8dd3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 159a3ebfd9db87dfa774c85a7919b41e40cc08c655a7f21578bf96f13295a94f
[INFO] running `Command { std: "docker" "start" "-a" "159a3ebfd9db87dfa774c85a7919b41e40cc08c655a7f21578bf96f13295a94f", kill_on_drop: false }`
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling semver v1.0.7
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling syn v1.0.90
[INFO] [stderr]     Checking bitflags v0.4.0
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]     Checking bitflags v0.3.3
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]     Checking hd44780-hal v0.2.1
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling nix v0.6.0
[INFO] [stderr]     Checking rppal v0.12.0
[INFO] [stderr]    Compiling boolean_expression v0.3.11
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling quote v1.0.17
[INFO] [stderr]     Checking spidev v0.3.0
[INFO] [stderr]     Checking i2cdev v0.4.4
[INFO] [stderr]     Checking sysfs_gpio v0.5.4
[INFO] [stderr]     Checking linux-embedded-hal v0.2.2
[INFO] [stderr]    Compiling bitmatch v0.1.1
[INFO] [stderr]     Checking hx711_spi v0.3.1
[INFO] [stderr]     Checking smart-messroom v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `one_kg_value` should have an upper case name
[INFO] [stdout]   --> src/main.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const one_kg_value: f32 = 130670.0;
[INFO] [stdout]    |       ^^^^^^^^^^^^ help: convert the identifier to upper case: `ONE_KG_VALUE`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `one_kg_value` should have an upper case name
[INFO] [stdout]   --> src/main.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const one_kg_value: f32 = 130670.0;
[INFO] [stdout]    |       ^^^^^^^^^^^^ help: convert the identifier to upper case: `ONE_KG_VALUE`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `readLoopCount` should have an upper case name
[INFO] [stdout]   --> src/main.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const readLoopCount: u8 = 5;
[INFO] [stdout]    |       ^^^^^^^^^^^^^ help: convert the identifier to upper case: `READ_LOOP_COUNT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `adcRawVal` should have a snake case name
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     adcRawVal: f32,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to snake case: `adc_raw_val`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `readLoopCount` should have an upper case name
[INFO] [stdout]   --> src/main.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const readLoopCount: u8 = 5;
[INFO] [stdout]    |       ^^^^^^^^^^^^^ help: convert the identifier to upper case: `READ_LOOP_COUNT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `adcVal` should have a snake case name
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     adcVal : f32,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to snake case: `adc_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `zeroVal` should have a snake case name
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     zeroVal: f32,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to snake case: `zero_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `adcRawVal` should have a snake case name
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     adcRawVal: f32,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to snake case: `adc_raw_val`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `taraVal` should have a snake case name
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     taraVal: f32,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to snake case: `tara_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `adcVal` should have a snake case name
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     adcVal : f32,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to snake case: `adc_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `kgVal` should have a snake case name
[INFO] [stdout]   --> src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     kgVal: f32,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to snake case: `kg_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `zeroVal` should have a snake case name
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     zeroVal: f32,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to snake case: `zero_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `previousKgVal` should have a snake case name
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     previousKgVal: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `previous_kg_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `taraVal` should have a snake case name
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     taraVal: f32,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to snake case: `tara_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ADC` should have a snake case name
[INFO] [stdout]   --> src/main.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut ADC = AdcData{
[INFO] [stdout]    |             ^^^ help: convert the identifier to snake case: `adc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `kgVal` should have a snake case name
[INFO] [stdout]   --> src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     kgVal: f32,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to snake case: `kg_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `previousKgVal` should have a snake case name
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     previousKgVal: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `previous_kg_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ADC` should have a snake case name
[INFO] [stdout]   --> src/main.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut ADC = AdcData{
[INFO] [stdout]    |             ^^^ help: convert the identifier to snake case: `adc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.20s
[INFO] running `Command { std: "docker" "inspect" "159a3ebfd9db87dfa774c85a7919b41e40cc08c655a7f21578bf96f13295a94f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "159a3ebfd9db87dfa774c85a7919b41e40cc08c655a7f21578bf96f13295a94f", kill_on_drop: false }`
[INFO] [stdout] 159a3ebfd9db87dfa774c85a7919b41e40cc08c655a7f21578bf96f13295a94f