[INFO] cloning repository https://github.com/notgarrett/Parralize
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/notgarrett/Parralize" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnotgarrett%2FParralize", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnotgarrett%2FParralize'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5c9f55f4189fcc3d93f6f526f556f05c65e5db4f
[INFO] testing notgarrett/Parralize/5c9f55f4189fcc3d93f6f526f556f05c65e5db4f against master#cced03bfd61a304243a34504618ecec86c17063f for pr-154065-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnotgarrett%2FParralize" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/notgarrett/Parralize
[INFO] finished tweaking git repo https://github.com/notgarrett/Parralize
[INFO] tweaked toml for git repo https://github.com/notgarrett/Parralize written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/notgarrett/Parralize on toolchain cced03bfd61a304243a34504618ecec86c17063f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/notgarrett/Parralize 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" "+cced03bfd61a304243a34504618ecec86c17063f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.2.20
[INFO] [stderr]   Downloaded h2 v0.4.9
[INFO] [stderr]   Downloaded rustls v0.23.26
[INFO] [stderr]   Downloaded rustls-webpki v0.103.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5017129a1cdfb614ca99130f6c2fe09d5b4c321a8a354aaf40ad0b4ec9ef7f9f
[INFO] running `Command { std: "docker" "start" "-a" "5017129a1cdfb614ca99130f6c2fe09d5b4c321a8a354aaf40ad0b4ec9ef7f9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5017129a1cdfb614ca99130f6c2fe09d5b4c321a8a354aaf40ad0b4ec9ef7f9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5017129a1cdfb614ca99130f6c2fe09d5b4c321a8a354aaf40ad0b4ec9ef7f9f", kill_on_drop: false }`
[INFO] [stdout] 5017129a1cdfb614ca99130f6c2fe09d5b4c321a8a354aaf40ad0b4ec9ef7f9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c13d55682e3da4e5da5f2abdd5a12e548f06383455678dfa0181c548a2a293f3
[INFO] running `Command { std: "docker" "start" "-a" "c13d55682e3da4e5da5f2abdd5a12e548f06383455678dfa0181c548a2a293f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling smallvec v1.15.0
[INFO] [stderr]    Compiling cc v1.2.20
[INFO] [stderr]    Compiling icu_locid_transform_data v1.5.1
[INFO] [stderr]    Compiling writeable v0.5.5
[INFO] [stderr]    Compiling litemap v0.7.5
[INFO] [stderr]    Compiling icu_properties_data v1.5.1
[INFO] [stderr]    Compiling icu_normalizer_data v1.5.1
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling openssl v0.10.72
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling write16 v1.0.0
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling utf16_iter v1.0.5
[INFO] [stderr]    Compiling anstyle-parse v0.2.6
[INFO] [stderr]    Compiling anstyle-query v1.1.2
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling colorchoice v1.0.3
[INFO] [stderr]    Compiling anstyle v1.0.10
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling clap_lex v0.7.4
[INFO] [stderr]    Compiling rustls-pemfile v2.2.0
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling anstream v0.6.18
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling clap_builder v4.5.37
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling socket2 v0.5.9
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling openssl-sys v0.9.107
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling clap_derive v4.5.32
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]    Compiling tokio v1.44.2
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling yoke v0.7.5
[INFO] [stderr]    Compiling zerovec v0.10.4
[INFO] [stderr]    Compiling clap v4.5.37
[INFO] [stderr]    Compiling tinystr v0.7.6
[INFO] [stderr]    Compiling icu_collections v1.5.0
[INFO] [stderr]    Compiling icu_locid v1.5.0
[INFO] [stderr]    Compiling icu_provider v1.5.0
[INFO] [stderr]    Compiling icu_locid_transform v1.5.0
[INFO] [stderr]    Compiling icu_properties v1.5.1
[INFO] [stderr]    Compiling tokio-util v0.7.15
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling icu_normalizer v1.5.0
[INFO] [stderr]    Compiling h2 v0.4.9
[INFO] [stderr]    Compiling idna_adapter v1.2.0
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling hyper v1.6.0
[INFO] [stderr]    Compiling hyper-util v0.1.11
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.15
[INFO] [stderr]    Compiling paralyzer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `serde_json::Serializer`
[INFO] [stdout]  --> src/hardware_search.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde_json::Serializer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Device` is more private than the item `generate_priority_listing`
[INFO] [stdout]   --> src/hardware_search.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn generate_priority_listing() -> std::vec::Vec<Device> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `generate_priority_listing` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Device` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/hardware_search.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Device {
[INFO] [stdout]    | ^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Error` is never used
[INFO] [stdout]  --> src/hardware_search.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum Error {
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `has_gpu`, `nvidia`, `amd`, `in_use`, `port`, and `priority` are never read
[INFO] [stdout]   --> src/hardware_search.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Device {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 11 |     has_gpu: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 12 |     nvidia: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     amd: bool,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 14 |     in_use: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 15 |     port: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     priority: i32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_hardware_json` is never used
[INFO] [stdout]   --> src/hardware_search.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn generate_hardware_json() -> Result<(), Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.25s
[INFO] running `Command { std: "docker" "inspect" "c13d55682e3da4e5da5f2abdd5a12e548f06383455678dfa0181c548a2a293f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c13d55682e3da4e5da5f2abdd5a12e548f06383455678dfa0181c548a2a293f3", kill_on_drop: false }`
[INFO] [stdout] c13d55682e3da4e5da5f2abdd5a12e548f06383455678dfa0181c548a2a293f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7775e04acfc5598a12dc9baf82703fa6fd7ec94b13aeceef34935a69a8756b5a
[INFO] running `Command { std: "docker" "start" "-a" "7775e04acfc5598a12dc9baf82703fa6fd7ec94b13aeceef34935a69a8756b5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling paralyzer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `serde_json::Serializer`
[INFO] [stdout]  --> src/hardware_search.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde_json::Serializer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Device` is more private than the item `generate_priority_listing`
[INFO] [stdout]   --> src/hardware_search.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn generate_priority_listing() -> std::vec::Vec<Device> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `generate_priority_listing` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Device` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/hardware_search.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Device {
[INFO] [stdout]    | ^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Error` is never used
[INFO] [stdout]  --> src/hardware_search.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum Error {
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `has_gpu`, `nvidia`, `amd`, `in_use`, `port`, and `priority` are never read
[INFO] [stdout]   --> src/hardware_search.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Device {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 11 |     has_gpu: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 12 |     nvidia: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     amd: bool,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 14 |     in_use: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 15 |     port: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     priority: i32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_hardware_json` is never used
[INFO] [stdout]   --> src/hardware_search.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn generate_hardware_json() -> Result<(), Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::Serializer`
[INFO] [stdout]  --> src/hardware_search.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde_json::Serializer;
[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 variable: `listening`
[INFO] [stdout]   --> src/listener.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let listening = listen("22");
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_listening`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Device` is more private than the item `generate_priority_listing`
[INFO] [stdout]   --> src/hardware_search.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn generate_priority_listing() -> std::vec::Vec<Device> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `generate_priority_listing` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Device` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/hardware_search.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Device {
[INFO] [stdout]    | ^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Error` is never used
[INFO] [stdout]  --> src/hardware_search.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum Error {
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `has_gpu`, `nvidia`, `amd`, `in_use`, `port`, and `priority` are never read
[INFO] [stdout]   --> src/hardware_search.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Device {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 11 |     has_gpu: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 12 |     nvidia: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     amd: bool,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 14 |     in_use: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 15 |     port: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     priority: i32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_hardware_json` is never used
[INFO] [stdout]   --> src/hardware_search.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn generate_hardware_json() -> Result<(), Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "7775e04acfc5598a12dc9baf82703fa6fd7ec94b13aeceef34935a69a8756b5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7775e04acfc5598a12dc9baf82703fa6fd7ec94b13aeceef34935a69a8756b5a", kill_on_drop: false }`
[INFO] [stdout] 7775e04acfc5598a12dc9baf82703fa6fd7ec94b13aeceef34935a69a8756b5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ba482f87c183a4670db21cd43b314a8892b27a4bb66513d5ec7abf652f9ab1c8
[INFO] running `Command { std: "docker" "start" "-a" "ba482f87c183a4670db21cd43b314a8892b27a4bb66513d5ec7abf652f9ab1c8", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `serde_json::Serializer`
[INFO] [stderr]  --> src/hardware_search.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use serde_json::Serializer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `Device` is more private than the item `generate_priority_listing`
[INFO] [stderr]   --> src/hardware_search.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn generate_priority_listing() -> std::vec::Vec<Device> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `generate_priority_listing` is reachable at visibility `pub`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `Device` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/hardware_search.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct Device {
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Error` is never used
[INFO] [stderr]  --> src/hardware_search.rs:3:6
[INFO] [stderr]   |
[INFO] [stderr] 3 | enum Error {
[INFO] [stderr]   |      ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `has_gpu`, `nvidia`, `amd`, `in_use`, `port`, and `priority` are never read
[INFO] [stderr]   --> src/hardware_search.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct Device {
[INFO] [stderr]    |        ------ fields in this struct
[INFO] [stderr] 11 |     has_gpu: bool,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 12 |     nvidia: bool,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 13 |     amd: bool,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 14 |     in_use: bool,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 15 |     port: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 16 |     priority: i32,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `generate_hardware_json` is never used
[INFO] [stderr]   --> src/hardware_search.rs:26:4
[INFO] [stderr]    |
[INFO] [stderr] 26 | fn generate_hardware_json() -> Result<(), Error> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `listening`
[INFO] [stderr]   --> src/listener.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let listening = listen("22");
[INFO] [stderr]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_listening`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `paralyzer` (lib) generated 5 warnings (run `cargo fix --lib -p paralyzer` to apply 1 suggestion)
[INFO] [stderr] warning: `paralyzer` (lib test) generated 6 warnings (5 duplicates) (run `cargo fix --lib -p paralyzer --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/paralyzer-0aa7d1771a0c9163)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test listener::tests::test_listener ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/paralyzer-364a6bb712b0eee6)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests paralyzer
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ba482f87c183a4670db21cd43b314a8892b27a4bb66513d5ec7abf652f9ab1c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba482f87c183a4670db21cd43b314a8892b27a4bb66513d5ec7abf652f9ab1c8", kill_on_drop: false }`
[INFO] [stdout] ba482f87c183a4670db21cd43b314a8892b27a4bb66513d5ec7abf652f9ab1c8
