[INFO] cloning repository https://github.com/aleosolutions/tvilling
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aleosolutions/tvilling" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faleosolutions%2Ftvilling", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faleosolutions%2Ftvilling'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cfb44a6e57e49dd787a9dcd764e5b6d7502ae688
[INFO] checking aleosolutions/tvilling against try#54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47 for pr-153041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faleosolutions%2Ftvilling" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/aleosolutions/tvilling
[INFO] finished tweaking git repo https://github.com/aleosolutions/tvilling
[INFO] tweaked toml for git repo https://github.com/aleosolutions/tvilling written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/aleosolutions/tvilling on toolchain 54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/aleosolutions/tvilling already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "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 rent_to_own v0.1.0
[INFO] [stderr]   Downloaded derive_state_machine_future v0.2.0
[INFO] [stderr]   Downloaded darling_macro v0.8.6
[INFO] [stderr]   Downloaded state_machine_future v0.2.0
[INFO] [stderr]   Downloaded darling v0.8.6
[INFO] [stderr]   Downloaded darling_core v0.8.6
[INFO] [stderr]   Downloaded owo-colors v3.2.0
[INFO] [stderr]   Downloaded critical-section v0.2.5
[INFO] [stderr]   Downloaded signature v1.3.2
[INFO] [stderr]   Downloaded ufmt-macros v0.1.1
[INFO] [stderr]   Downloaded hmac-sha256 v1.0.0
[INFO] [stderr]   Downloaded atomic-polyfill v0.1.6
[INFO] [stderr]   Downloaded ct-codecs v1.1.1
[INFO] [stderr]   Downloaded hmac-sha1-compact v1.1.1
[INFO] [stderr]   Downloaded google-cloud-iot-jwt v0.1.1
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.7
[INFO] [stderr]   Downloaded gpio-cdev v0.5.1
[INFO] [stderr]   Downloaded der v0.4.5
[INFO] [stderr]   Downloaded eyre v0.6.7
[INFO] [stderr]   Downloaded tracing v0.1.31
[INFO] [stderr]   Downloaded k256 v0.9.6
[INFO] [stderr]   Downloaded crossbeam-channel v0.5.2
[INFO] [stderr]   Downloaded num-bigint-dig v0.7.0
[INFO] [stderr]   Downloaded ufmt v0.1.0
[INFO] [stderr]   Downloaded tracing-subscriber v0.3.9
[INFO] [stderr]   Downloaded heapless v0.7.10
[INFO] [stderr]   Downloaded p256 v0.10.1
[INFO] [stderr]   Downloaded rsa v0.5.0
[INFO] [stderr]   Downloaded p256 v0.9.0
[INFO] [stderr]   Downloaded crypto-bigint v0.2.11
[INFO] [stderr]   Downloaded mockall_derive v0.11.0
[INFO] [stderr]   Downloaded paho-mqtt v0.10.0
[INFO] [stderr]   Downloaded predicates v2.1.1
[INFO] [stderr]   Downloaded elliptic-curve v0.10.6
[INFO] [stderr]   Downloaded pkcs1 v0.2.4
[INFO] [stderr]   Downloaded pkcs8 v0.7.6
[INFO] [stderr]   Downloaded mockall v0.11.0
[INFO] [stderr]   Downloaded base64ct v1.3.3
[INFO] [stderr]   Downloaded pem-rfc7468 v0.2.3
[INFO] [stderr]   Downloaded group v0.10.0
[INFO] [stderr]   Downloaded const-oid v0.6.2
[INFO] [stderr]   Downloaded spki v0.4.1
[INFO] [stderr]   Downloaded fragile v1.1.0
[INFO] [stderr]   Downloaded coarsetime v0.1.21
[INFO] [stderr]   Downloaded ed25519-compact v1.0.11
[INFO] [stderr]   Downloaded hmac-sha512 v1.0.0
[INFO] [stderr]   Downloaded ecdsa v0.12.4
[INFO] [stderr]   Downloaded color-eyre v0.6.1
[INFO] [stderr]   Downloaded ff v0.10.1
[INFO] [stderr]   Downloaded jwt-simple v0.10.8
[INFO] [stderr]   Downloaded paho-mqtt-sys v0.6.0
[INFO] [stderr]   Downloaded openssl-src v111.17.0+1.1.1m
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40d8c014866c72d771486d6dc7f0d8134895ac14c9123db7e031b8b050cf61ec
[INFO] running `Command { std: "docker" "start" "-a" "40d8c014866c72d771486d6dc7f0d8134895ac14c9123db7e031b8b050cf61ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40d8c014866c72d771486d6dc7f0d8134895ac14c9123db7e031b8b050cf61ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40d8c014866c72d771486d6dc7f0d8134895ac14c9123db7e031b8b050cf61ec", kill_on_drop: false }`
[INFO] [stdout] 40d8c014866c72d771486d6dc7f0d8134895ac14c9123db7e031b8b050cf61ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c240de52f6f49a9b2d83047b7da1dc72127f716620c28df9e0ca9d1411b35e6
[INFO] running `Command { std: "docker" "start" "-a" "1c240de52f6f49a9b2d83047b7da1dc72127f716620c28df9e0ca9d1411b35e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking base64ct v1.3.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking const-oid v0.6.2
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]     Checking lock_api v0.4.6
[INFO] [stderr]    Compiling openssl-src v111.17.0+1.1.1m
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]     Checking futures-sink v0.3.21
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking der v0.5.1
[INFO] [stderr]     Checking crypto-mac v0.11.1
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking tracing-core v0.1.22
[INFO] [stderr]     Checking pem-rfc7468 v0.2.3
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]     Checking hmac v0.11.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.1
[INFO] [stderr]    Compiling num-bigint-dig v0.7.0
[INFO] [stderr]     Checking sharded-slab v0.1.4
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]     Checking base16ct v0.1.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking tracing v0.1.31
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling backtrace v0.3.64
[INFO] [stderr]    Compiling ordermap v0.3.5
[INFO] [stderr]    Compiling paho-mqtt-sys v0.6.0
[INFO] [stderr]     Checking ufmt-write v0.1.0
[INFO] [stderr]    Compiling openssl-sys v0.9.72
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling anyhow v1.0.55
[INFO] [stderr]     Checking cache-padded v1.2.0
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]     Checking gimli v0.26.1
[INFO] [stderr]    Compiling eyre v0.6.7
[INFO] [stderr]     Checking predicates-core v1.0.3
[INFO] [stderr]    Compiling zeroize_derive v1.3.2
[INFO] [stderr]    Compiling heapless v0.7.10
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]     Checking futures-util v0.3.21
[INFO] [stderr]     Checking tracing-subscriber v0.3.9
[INFO] [stderr]     Checking concurrent-queue v1.2.2
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]    Compiling ufmt-macros v0.1.1
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking getrandom v0.2.5
[INFO] [stderr]     Checking zeroize v1.4.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking sec1 v0.2.1
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking parking_lot v0.12.0
[INFO] [stderr]     Checking mio v0.8.0
[INFO] [stderr]     Checking spin v0.9.2
[INFO] [stderr]     Checking object v0.27.1
[INFO] [stderr]     Checking crypto-bigint v0.2.11
[INFO] [stderr]     Checking signature v1.3.2
[INFO] [stderr]     Checking ff v0.10.1
[INFO] [stderr]     Checking crypto-bigint v0.3.2
[INFO] [stderr]     Checking ff v0.11.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking group v0.10.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking ct-codecs v1.1.1
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking event-listener v2.5.2
[INFO] [stderr]     Checking owo-colors v3.2.0
[INFO] [stderr]     Checking group v0.11.0
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking termtree v0.2.4
[INFO] [stderr]     Checking tokio v1.17.0
[INFO] [stderr]     Checking ed25519-compact v1.0.11
[INFO] [stderr]     Checking tracing-error v0.2.0
[INFO] [stderr]     Checking predicates-tree v1.0.5
[INFO] [stderr]     Checking async-channel v1.6.1
[INFO] [stderr]     Checking predicates v2.1.1
[INFO] [stderr]     Checking elliptic-curve v0.11.12
[INFO] [stderr]     Checking rfc6979 v0.1.0
[INFO] [stderr]    Compiling mockall_derive v0.11.0
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]     Checking der v0.4.5
[INFO] [stderr]     Checking color-spantrace v0.2.0
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking ufmt v0.1.0
[INFO] [stderr]     Checking ecdsa v0.13.4
[INFO] [stderr]     Checking crossbeam-channel v0.5.2
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking coarsetime v0.1.21
[INFO] [stderr]    Compiling darling_core v0.8.6
[INFO] [stderr]     Checking p256 v0.10.1
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking addr2line v0.17.0
[INFO] [stderr]     Checking pem-rfc7468 v0.3.1
[INFO] [stderr]     Checking pkcs1 v0.2.4
[INFO] [stderr]     Checking spki v0.4.1
[INFO] [stderr]     Checking hmac-sha512 v1.0.0
[INFO] [stderr]     Checking hmac-sha256 v1.0.0
[INFO] [stderr]     Checking downcast v0.11.0
[INFO] [stderr]     Checking rent_to_own v0.1.0
[INFO] [stderr]     Checking futures v0.1.31
[INFO] [stderr]     Checking pkcs8 v0.7.6
[INFO] [stderr]     Checking hmac-sha1-compact v1.1.1
[INFO] [stderr]     Checking futures-executor v0.3.21
[INFO] [stderr]     Checking fragile v1.1.0
[INFO] [stderr]     Checking google-cloud-iot-jwt v0.1.1
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]     Checking futures v0.3.21
[INFO] [stderr]     Checking elliptic-curve v0.10.6
[INFO] [stderr]     Checking rsa v0.5.0
[INFO] [stderr]     Checking ecdsa v0.12.4
[INFO] [stderr]     Checking p256 v0.9.0
[INFO] [stderr]     Checking k256 v0.9.6
[INFO] [stderr]     Checking color-eyre v0.6.1
[INFO] [stderr]    Compiling darling_macro v0.8.6
[INFO] [stderr]     Checking mockall v0.11.0
[INFO] [stderr]     Checking jwt-simple v0.10.8
[INFO] [stderr]     Checking gpio-cdev v0.5.1
[INFO] [stderr]    Compiling darling v0.8.6
[INFO] [stderr]    Compiling derive_state_machine_future v0.2.0
[INFO] [stderr]     Checking state_machine_future v0.2.0
[INFO] [stderr]     Checking paho-mqtt v0.10.0
[INFO] [stderr]     Checking tvilling v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> src/gcp_iot/message.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use super::*;
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `URL_SAFE` and `decode`
[INFO] [stdout]  --> src/main.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | use base64::{decode, URL_SAFE};
[INFO] [stdout]   |              ^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `info` and `log`
[INFO] [stdout]   --> src/main.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | use log::{info, log};
[INFO] [stdout]    |           ^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `URL_SAFE` and `decode`
[INFO] [stdout]  --> src/main.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | use base64::{decode, URL_SAFE};
[INFO] [stdout]   |              ^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `info` and `log`
[INFO] [stdout]   --> src/main.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | use log::{info, log};
[INFO] [stdout]    |           ^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `gpio_line` is never read
[INFO] [stdout]   --> src/manufacturing_components/feeder.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Feeder {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     gpio_line: Line,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_new_material` is never used
[INFO] [stdout]   --> src/manufacturing_components/feeder.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl Feeder {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 99 |     pub fn add_new_material(&mut self, new_material_count: u32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PistonStates` is never used
[INFO] [stdout]   --> src/manufacturing_components/piston.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | enum PistonStates {
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Piston` is never constructed
[INFO] [stdout]   --> src/manufacturing_components/piston.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Piston {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PistonActions` is never used
[INFO] [stdout]   --> src/manufacturing_components/piston.rs:48:7
[INFO] [stdout]    |
[INFO] [stdout] 48 | trait PistonActions {
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/manufacturing_components/piston.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | impl Piston {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 55 |     pub fn new<S>(name: S, chip: &mut Chip, line: u32) -> Result<Self>
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `line` is never read
[INFO] [stdout]   --> src/manufacturing_components/program.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct SimplifiedScenario2 {
[INFO] [stdout]    |            ------------------- field in this struct
[INFO] [stdout] 13 |     line: gpio_cdev::Line,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RobotPosition` is never used
[INFO] [stdout]   --> src/manufacturing_components/robot.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum RobotPosition {
[INFO] [stdout]    |      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Robot` is never constructed
[INFO] [stdout]   --> src/manufacturing_components/robot.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Robot {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `async_next_event` are never used
[INFO] [stdout]   --> src/manufacturing_components/robot.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl Robot {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 39 |     pub fn new<S>(name: S, chip: &mut Chip, line: u32) -> Result<Self>
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     async fn async_next_event(self: &mut Self) -> Result<()> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `gpio_line` is never read
[INFO] [stdout]   --> src/manufacturing_components/feeder.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Feeder {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     gpio_line: Line,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_new_material` is never used
[INFO] [stdout]   --> src/manufacturing_components/feeder.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl Feeder {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 99 |     pub fn add_new_material(&mut self, new_material_count: u32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Depressed` is never constructed
[INFO] [stdout]   --> src/manufacturing_components/piston.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | enum PistonStates {
[INFO] [stdout]    |      ------------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 16 |     Depressed,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `gpio_line` and `event_handle` are never read
[INFO] [stdout]   --> src/manufacturing_components/piston.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Piston {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     gpio_line: Line,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 29 |     pub event_handle: AsyncLineEventHandle,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PistonActions` is never used
[INFO] [stdout]   --> src/manufacturing_components/piston.rs:48:7
[INFO] [stdout]    |
[INFO] [stdout] 48 | trait PistonActions {
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `line` is never read
[INFO] [stdout]   --> src/manufacturing_components/program.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct SimplifiedScenario2 {
[INFO] [stdout]    |            ------------------- field in this struct
[INFO] [stdout] 13 |     line: gpio_cdev::Line,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Position15` and `Position66` are never constructed
[INFO] [stdout]   --> src/manufacturing_components/robot.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum RobotPosition {
[INFO] [stdout]    |      ------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 18 |     Position15,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     Position66,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `gpio_line` and `event_handle` are never read
[INFO] [stdout]   --> src/manufacturing_components/robot.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Robot {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 34 |     gpio_line: Line,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 35 |     pub event_handle: AsyncLineEventHandle,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `async_next_event` is never used
[INFO] [stdout]   --> src/manufacturing_components/robot.rs:58:14
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl Robot {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 58 |     async fn async_next_event(self: &mut Self) -> Result<()> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 35s
[INFO] running `Command { std: "docker" "inspect" "1c240de52f6f49a9b2d83047b7da1dc72127f716620c28df9e0ca9d1411b35e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c240de52f6f49a9b2d83047b7da1dc72127f716620c28df9e0ca9d1411b35e6", kill_on_drop: false }`
[INFO] [stdout] 1c240de52f6f49a9b2d83047b7da1dc72127f716620c28df9e0ca9d1411b35e6
