[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] building aleosolutions/tvilling against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faleosolutions%2Ftvilling" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/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-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/aleosolutions/tvilling on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 346e644664b392433e73f0015e65062e2cb5cb1a5ffd6115201891683d9e1d6e
[INFO] running `Command { std: "docker" "start" "-a" "346e644664b392433e73f0015e65062e2cb5cb1a5ffd6115201891683d9e1d6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "346e644664b392433e73f0015e65062e2cb5cb1a5ffd6115201891683d9e1d6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "346e644664b392433e73f0015e65062e2cb5cb1a5ffd6115201891683d9e1d6e", kill_on_drop: false }`
[INFO] [stdout] 346e644664b392433e73f0015e65062e2cb5cb1a5ffd6115201891683d9e1d6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 418a531fa971cc8adba0a61af43742522c38bed9f28b511a85ddc86fc3e1c918
[INFO] running `Command { std: "docker" "start" "-a" "418a531fa971cc8adba0a61af43742522c38bed9f28b511a85ddc86fc3e1c918", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rent_to_own v0.1.0
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[INFO] [stderr]    Compiling jwt-simple v0.10.8
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[INFO] [stderr]    Compiling 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: 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 47s
[INFO] running `Command { std: "docker" "inspect" "418a531fa971cc8adba0a61af43742522c38bed9f28b511a85ddc86fc3e1c918", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "418a531fa971cc8adba0a61af43742522c38bed9f28b511a85ddc86fc3e1c918", kill_on_drop: false }`
[INFO] [stdout] 418a531fa971cc8adba0a61af43742522c38bed9f28b511a85ddc86fc3e1c918
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee39ba39a12383c421f567abcda40e9af888cfb9fb695f887a8d0c9e129d60f1
[INFO] running `Command { std: "docker" "start" "-a" "ee39ba39a12383c421f567abcda40e9af888cfb9fb695f887a8d0c9e129d60f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling tvilling v0.1.0 (/opt/rustwide/workdir)
[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: 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 `test` profile [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `Command { std: "docker" "inspect" "ee39ba39a12383c421f567abcda40e9af888cfb9fb695f887a8d0c9e129d60f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee39ba39a12383c421f567abcda40e9af888cfb9fb695f887a8d0c9e129d60f1", kill_on_drop: false }`
[INFO] [stdout] ee39ba39a12383c421f567abcda40e9af888cfb9fb695f887a8d0c9e129d60f1