[INFO] cloning repository https://github.com/ikamondj/VirtualDJRustSDK
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ikamondj/VirtualDJRustSDK" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikamondj%2FVirtualDJRustSDK", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikamondj%2FVirtualDJRustSDK'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 74c584771be99c941e2d5cb02a537db32947cffc
[INFO] testing ikamondj/VirtualDJRustSDK against 1.98.0-beta.8+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikamondj%2FVirtualDJRustSDK" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ikamondj/VirtualDJRustSDK
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/ikamondj/VirtualDJRustSDK
[INFO] tweaked toml for git repo https://github.com/ikamondj/VirtualDJRustSDK written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ikamondj/VirtualDJRustSDK on toolchain 1.98.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ikamondj/VirtualDJRustSDK 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" "+1.98.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] fdf91f61c13106226772e5b8129813d44e3cff97966a3473899c9abacc84820b
[INFO] running `Command { std: "docker" "start" "fdf91f61c13106226772e5b8129813d44e3cff97966a3473899c9abacc84820b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdf91f61c13106226772e5b8129813d44e3cff97966a3473899c9abacc84820b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fdf91f61c13106226772e5b8129813d44e3cff97966a3473899c9abacc84820b" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdf91f61c13106226772e5b8129813d44e3cff97966a3473899c9abacc84820b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fdf91f61c13106226772e5b8129813d44e3cff97966a3473899c9abacc84820b" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling virtualdj-plugin-sdk v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> rs_core/lib.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::ffi::{CStr, CString};
[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: `id`
[INFO] [stdout]    --> rs_core/lib.rs:235:32
[INFO] [stdout]     |
[INFO] [stdout] 235 |     fn on_parameter(&mut self, id: i32) -> Result<()> {
[INFO] [stdout]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> rs_core/lib.rs:240:39
[INFO] [stdout]     |
[INFO] [stdout] 240 |     fn on_get_parameter_string(&self, id: i32) -> Result<String> {
[INFO] [stdout]     |                                       ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]    --> rs_core/lib.rs:334:38
[INFO] [stdout]     |
[INFO] [stdout] 334 |     fn on_process_samples(&mut self, buffer: &mut [f32]) -> Result<()> {
[INFO] [stdout]     |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]    --> rs_core/lib.rs:385:36
[INFO] [stdout]     |
[INFO] [stdout] 385 |     fn on_audio_samples(&mut self, buffer: &[f32]) -> Result<()> {
[INFO] [stdout]     |                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `search`
[INFO] [stdout]    --> rs_core/lib.rs:474:29
[INFO] [stdout]     |
[INFO] [stdout] 474 |     fn on_search(&mut self, search: &str) -> Result<Vec<SearchResult>> {
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_search`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_ffi` is never used
[INFO] [stdout]    --> rs_core/lib.rs:192:8
[INFO] [stdout]     |
[INFO] [stdout] 191 | impl PluginInfo {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] 192 |     fn from_ffi(ffi_info: &ffi::VdjPluginInfo) -> Result<Self> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "fdf91f61c13106226772e5b8129813d44e3cff97966a3473899c9abacc84820b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fdf91f61c13106226772e5b8129813d44e3cff97966a3473899c9abacc84820b" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> rs_core/lib.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::ffi::{CStr, CString};
[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: `id`
[INFO] [stdout]    --> rs_core/lib.rs:235:32
[INFO] [stdout]     |
[INFO] [stdout] 235 |     fn on_parameter(&mut self, id: i32) -> Result<()> {
[INFO] [stdout]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> rs_core/lib.rs:240:39
[INFO] [stdout]     |
[INFO] [stdout] 240 |     fn on_get_parameter_string(&self, id: i32) -> Result<String> {
[INFO] [stdout]     |                                       ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]    --> rs_core/lib.rs:334:38
[INFO] [stdout]     |
[INFO] [stdout] 334 |     fn on_process_samples(&mut self, buffer: &mut [f32]) -> Result<()> {
[INFO] [stdout]     |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]    --> rs_core/lib.rs:385:36
[INFO] [stdout]     |
[INFO] [stdout] 385 |     fn on_audio_samples(&mut self, buffer: &[f32]) -> Result<()> {
[INFO] [stdout]     |                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `search`
[INFO] [stdout]    --> rs_core/lib.rs:474:29
[INFO] [stdout]     |
[INFO] [stdout] 474 |     fn on_search(&mut self, search: &str) -> Result<Vec<SearchResult>> {
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_search`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_ffi` is never used
[INFO] [stdout]    --> rs_core/lib.rs:192:8
[INFO] [stdout]     |
[INFO] [stdout] 191 | impl PluginInfo {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] 192 |     fn from_ffi(ffi_info: &ffi::VdjPluginInfo) -> Result<Self> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling virtualdj-plugin-sdk v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> rs_core/lib.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::ffi::{CStr, CString};
[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: `id`
[INFO] [stdout]    --> rs_core/lib.rs:235:32
[INFO] [stdout]     |
[INFO] [stdout] 235 |     fn on_parameter(&mut self, id: i32) -> Result<()> {
[INFO] [stdout]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> rs_core/lib.rs:240:39
[INFO] [stdout]     |
[INFO] [stdout] 240 |     fn on_get_parameter_string(&self, id: i32) -> Result<String> {
[INFO] [stdout]     |                                       ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]    --> rs_core/lib.rs:334:38
[INFO] [stdout]     |
[INFO] [stdout] 334 |     fn on_process_samples(&mut self, buffer: &mut [f32]) -> Result<()> {
[INFO] [stdout]     |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]    --> rs_core/lib.rs:385:36
[INFO] [stdout]     |
[INFO] [stdout] 385 |     fn on_audio_samples(&mut self, buffer: &[f32]) -> Result<()> {
[INFO] [stdout]     |                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `search`
[INFO] [stdout]    --> rs_core/lib.rs:474:29
[INFO] [stdout]     |
[INFO] [stdout] 474 |     fn on_search(&mut self, search: &str) -> Result<Vec<SearchResult>> {
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_search`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_ffi` is never used
[INFO] [stdout]    --> rs_core/lib.rs:192:8
[INFO] [stdout]     |
[INFO] [stdout] 191 | impl PluginInfo {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] 192 |     fn from_ffi(ffi_info: &ffi::VdjPluginInfo) -> Result<Self> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "fdf91f61c13106226772e5b8129813d44e3cff97966a3473899c9abacc84820b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fdf91f61c13106226772e5b8129813d44e3cff97966a3473899c9abacc84820b" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `CString`
[INFO] [stderr]  --> rs_core/lib.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::ffi::{CStr, CString};
[INFO] [stderr]   |                      ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> rs_core/lib.rs:235:32
[INFO] [stderr]     |
[INFO] [stderr] 235 |     fn on_parameter(&mut self, id: i32) -> Result<()> {
[INFO] [stderr]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> rs_core/lib.rs:240:39
[INFO] [stderr]     |
[INFO] [stderr] 240 |     fn on_get_parameter_string(&self, id: i32) -> Result<String> {
[INFO] [stderr]     |                                       ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buffer`
[INFO] [stderr]    --> rs_core/lib.rs:334:38
[INFO] [stderr]     |
[INFO] [stderr] 334 |     fn on_process_samples(&mut self, buffer: &mut [f32]) -> Result<()> {
[INFO] [stderr]     |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buffer`
[INFO] [stderr]    --> rs_core/lib.rs:385:36
[INFO] [stderr]     |
[INFO] [stderr] 385 |     fn on_audio_samples(&mut self, buffer: &[f32]) -> Result<()> {
[INFO] [stderr]     |                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `search`
[INFO] [stderr]    --> rs_core/lib.rs:474:29
[INFO] [stderr]     |
[INFO] [stderr] 474 |     fn on_search(&mut self, search: &str) -> Result<Vec<SearchResult>> {
[INFO] [stderr]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_search`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_ffi` is never used
[INFO] [stderr]    --> rs_core/lib.rs:192:8
[INFO] [stderr]     |
[INFO] [stderr] 191 | impl PluginInfo {
[INFO] [stderr]     | --------------- associated function in this implementation
[INFO] [stderr] 192 |     fn from_ffi(ffi_info: &ffi::VdjPluginInfo) -> Result<Self> {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `virtualdj-plugin-sdk` (lib) generated 7 warnings (run `cargo fix --lib -p virtualdj-plugin-sdk` to apply 6 suggestions)
[INFO] [stderr] warning: `virtualdj-plugin-sdk` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.04s
[INFO] [stderr]      Running unittests rs_core/lib.rs (/opt/rustwide/target/release/deps/virtualdj_plugin_sdk-8a0616a7e3bedd59)
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/release/deps/integration_tests-9faf1348a5b02612)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_error_conversion ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_constants_defined ... ok
[INFO] [stdout] test test_error_type_conversion ... ok
[INFO] [stdout] test test_parameter_types_defined ... ok
[INFO] [stdout] test test_result_type ... ok
[INFO] [stdout] test test_video_engine_enum ... ok
[INFO] [stdout] test test_plugin_info_creation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests virtualdj_plugin_sdk
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test rs_core/lib.rs - PluginContext (line 58) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fdf91f61c13106226772e5b8129813d44e3cff97966a3473899c9abacc84820b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdf91f61c13106226772e5b8129813d44e3cff97966a3473899c9abacc84820b", kill_on_drop: false }`
[INFO] [stdout] fdf91f61c13106226772e5b8129813d44e3cff97966a3473899c9abacc84820b