[INFO] cloning repository https://github.com/thesunnyk/blinkenpad
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thesunnyk/blinkenpad" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthesunnyk%2Fblinkenpad", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthesunnyk%2Fblinkenpad'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ed88789b43b3d61a9317b6f06b9a70a7fa30f98d
[INFO] checking thesunnyk/blinkenpad against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthesunnyk%2Fblinkenpad" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/thesunnyk/blinkenpad
[INFO] finished tweaking git repo https://github.com/thesunnyk/blinkenpad
[INFO] tweaked toml for git repo https://github.com/thesunnyk/blinkenpad written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/thesunnyk/blinkenpad on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/thesunnyk/blinkenpad 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded enum-kinds v0.5.1
[INFO] [stderr]   Downloaded libdbus-sys v0.2.2
[INFO] [stderr]   Downloaded from_variants_impl v0.6.0
[INFO] [stderr]   Downloaded from_variants v0.6.0
[INFO] [stderr]   Downloaded derive_is_enum_variant v0.1.1
[INFO] [stderr]   Downloaded x11 v2.20.0
[INFO] [stderr]   Downloaded dbus v0.9.6
[INFO] [stderr]   Downloaded mpris v2.0.0-rc3
[INFO] [stderr]   Downloaded libc v0.2.135
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b06a22a6fa5ab9862c02fd8f6a73611065e9ff6d0f5358745cb3207c035970b
[INFO] running `Command { std: "docker" "start" "-a" "9b06a22a6fa5ab9862c02fd8f6a73611065e9ff6d0f5358745cb3207c035970b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b06a22a6fa5ab9862c02fd8f6a73611065e9ff6d0f5358745cb3207c035970b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b06a22a6fa5ab9862c02fd8f6a73611065e9ff6d0f5358745cb3207c035970b", kill_on_drop: false }`
[INFO] [stdout] 9b06a22a6fa5ab9862c02fd8f6a73611065e9ff6d0f5358745cb3207c035970b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe3fee82806f6f3177bde6f60cd700b6e55fd25ca0ab1f16eb63786fa3abd34f
[INFO] running `Command { std: "docker" "start" "-a" "fe3fee82806f6f3177bde6f60cd700b6e55fd25ca0ab1f16eb63786fa3abd34f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.135
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling x11 v2.20.0
[INFO] [stderr]    Compiling libdbus-sys v0.2.2
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling unicode-segmentation v1.10.0
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]     Checking os_str_bytes v6.3.0
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling anyhow v1.0.66
[INFO] [stderr]     Checking textwrap v0.15.1
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking dbus v0.9.6
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]    Compiling derive_is_enum_variant v0.1.1
[INFO] [stderr]     Checking clap v3.2.22
[INFO] [stderr]     Checking libxdo-sys v0.11.0
[INFO] [stderr]     Checking libxdo v0.6.0
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]     Checking alsa v0.6.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]    Compiling enum-kinds v0.5.1
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling from_variants_impl v0.6.0
[INFO] [stderr]     Checking from_variants v0.6.0
[INFO] [stderr]     Checking mpris v2.0.0-rc3
[INFO] [stderr]     Checking blinkenpad v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/mixer_plugin.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::rc::Rc;
[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 import: `std::rc::Rc`
[INFO] [stdout]  --> src/mixer_plugin.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/mixer_plugin.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut mixer = Mixer::new("pulse", true)?;
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tick`
[INFO] [stdout]   --> src/mixer_plugin.rs:39:33
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn process_input(&mut self, tick: u32, set_values: &Vec<PadLocation>) -> Result<()> {
[INFO] [stdout]    |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_tick`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tick`
[INFO] [stdout]   --> src/mixer_plugin.rs:67:34
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn process_output(&mut self, tick: u32) -> Result<Vec<(PadLocation, PadColour)>> {
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_tick`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `drop_inputs` is never used
[INFO] [stdout]    --> src/alsa_midi.rs:142:12
[INFO] [stdout]     |
[INFO] [stdout] 117 | impl AlsaSeq {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 142 |     pub fn drop_inputs(self: &AlsaSeq) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PadLoopback` is never constructed
[INFO] [stdout]   --> src/blinken.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct PadLoopback {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/blinken.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | impl PadLoopback {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 61 |     pub fn new() -> PadLoopback {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/alsa_midi.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn to_alsa_event(&self, port: i32, queue: i32) -> seq::Event {
[INFO] [stdout]    |                      ^^^^^                            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn to_alsa_event(&self, port: i32, queue: i32) -> seq::Event<'_> {
[INFO] [stdout]    |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/mixer_plugin.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut mixer = Mixer::new("pulse", true)?;
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tick`
[INFO] [stdout]   --> src/mixer_plugin.rs:39:33
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn process_input(&mut self, tick: u32, set_values: &Vec<PadLocation>) -> Result<()> {
[INFO] [stdout]    |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_tick`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tick`
[INFO] [stdout]   --> src/mixer_plugin.rs:67:34
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn process_output(&mut self, tick: u32) -> Result<Vec<(PadLocation, PadColour)>> {
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_tick`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `drop_inputs` is never used
[INFO] [stdout]    --> src/alsa_midi.rs:142:12
[INFO] [stdout]     |
[INFO] [stdout] 117 | impl AlsaSeq {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 142 |     pub fn drop_inputs(self: &AlsaSeq) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PadLoopback` is never constructed
[INFO] [stdout]   --> src/blinken.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct PadLoopback {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/blinken.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | impl PadLoopback {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 61 |     pub fn new() -> PadLoopback {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/alsa_midi.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn to_alsa_event(&self, port: i32, queue: i32) -> seq::Event {
[INFO] [stdout]    |                      ^^^^^                            ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn to_alsa_event(&self, port: i32, queue: i32) -> seq::Event<'_> {
[INFO] [stdout]    |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.07s
[INFO] running `Command { std: "docker" "inspect" "fe3fee82806f6f3177bde6f60cd700b6e55fd25ca0ab1f16eb63786fa3abd34f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe3fee82806f6f3177bde6f60cd700b6e55fd25ca0ab1f16eb63786fa3abd34f", kill_on_drop: false }`
[INFO] [stdout] fe3fee82806f6f3177bde6f60cd700b6e55fd25ca0ab1f16eb63786fa3abd34f
