[INFO] cloning repository https://github.com/DaniloDjokic/rust_synth
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DaniloDjokic/rust_synth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaniloDjokic%2Frust_synth", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaniloDjokic%2Frust_synth'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] afb4b952f3fc5206254c1785fe544613d0d2bc4e
[INFO] testing DaniloDjokic/rust_synth/afb4b952f3fc5206254c1785fe544613d0d2bc4e against beta-2024-12-08 for beta-1.84.0-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaniloDjokic%2Frust_synth" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DaniloDjokic/rust_synth on toolchain beta-2024-12-08
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DaniloDjokic/rust_synth
[INFO] finished tweaking git repo https://github.com/DaniloDjokic/rust_synth
[INFO] tweaked toml for git repo https://github.com/DaniloDjokic/rust_synth written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/DaniloDjokic/rust_synth 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" "+beta-2024-12-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ed8a8ea0111f800ede8f084f8f25df0f944dae889b7c7b9493e0b5095a4c33c
[INFO] running `Command { std: "docker" "start" "-a" "2ed8a8ea0111f800ede8f084f8f25df0f944dae889b7c7b9493e0b5095a4c33c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ed8a8ea0111f800ede8f084f8f25df0f944dae889b7c7b9493e0b5095a4c33c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ed8a8ea0111f800ede8f084f8f25df0f944dae889b7c7b9493e0b5095a4c33c", kill_on_drop: false }`
[INFO] [stdout] 2ed8a8ea0111f800ede8f084f8f25df0f944dae889b7c7b9493e0b5095a4c33c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff576a6e6bf6019c1843da3e9c162c557acf18d17c329b216314f9df830a9ab9
[INFO] running `Command { std: "docker" "start" "-a" "ff576a6e6bf6019c1843da3e9c162c557acf18d17c329b216314f9df830a9ab9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling serde v1.0.192
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling smallvec v1.11.0
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling hashbrown v0.14.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling cpal v0.15.2
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling winnow v0.5.15
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling dasp_sample v0.11.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling x11 v2.21.0
[INFO] [stderr]    Compiling indexmap v2.0.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling nix v0.24.3
[INFO] [stderr]    Compiling mio v0.8.9
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling alsa v0.7.1
[INFO] [stderr]    Compiling signal-hook-mio v0.2.3
[INFO] [stderr]    Compiling crossterm v0.27.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rdev v0.5.3
[INFO] [stderr]    Compiling serde_spanned v0.6.4
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]    Compiling toml_edit v0.21.0
[INFO] [stderr]    Compiling toml v0.8.8
[INFO] [stderr]    Compiling rust_synth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Square`, `Triangle`, `AnalogSaw`, and `DigitalSaw` are never constructed
[INFO] [stdout]   --> src/sample_generator/oscilator.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum Oscilator {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 17 |     Sine,
[INFO] [stdout] 18 |     Square,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 19 |     Triangle,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 20 |     AnalogSaw(u32),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 21 |     DigitalSaw,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/sample_generator/instrument/epiano.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl EPiano {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 15 |     pub fn new(channel: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_base_frequency` is never used
[INFO] [stdout]   --> src/sample_generator/note.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Note {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn get_base_frequency(&self) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.96s
[INFO] running `Command { std: "docker" "inspect" "ff576a6e6bf6019c1843da3e9c162c557acf18d17c329b216314f9df830a9ab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff576a6e6bf6019c1843da3e9c162c557acf18d17c329b216314f9df830a9ab9", kill_on_drop: false }`
[INFO] [stdout] ff576a6e6bf6019c1843da3e9c162c557acf18d17c329b216314f9df830a9ab9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16c70576610b8909d9d655aea37c9e8881a761a8b6ff04d0de99cb11e16b20f6
[INFO] running `Command { std: "docker" "start" "-a" "16c70576610b8909d9d655aea37c9e8881a761a8b6ff04d0de99cb11e16b20f6", kill_on_drop: false }`
[INFO] [stdout] warning: variants `Square`, `Triangle`, `AnalogSaw`, and `DigitalSaw` are never constructed
[INFO] [stdout]   --> src/sample_generator/oscilator.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum Oscilator {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 17 |     Sine,
[INFO] [stdout] 18 |     Square,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 19 |     Triangle,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 20 |     AnalogSaw(u32),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 21 |     DigitalSaw,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust_synth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/sample_generator/instrument/epiano.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl EPiano {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 15 |     pub fn new(channel: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_base_frequency` is never used
[INFO] [stdout]   --> src/sample_generator/note.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Note {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn get_base_frequency(&self) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Square`, `Triangle`, `AnalogSaw`, and `DigitalSaw` are never constructed
[INFO] [stdout]   --> src/sample_generator/oscilator.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum Oscilator {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 17 |     Sine,
[INFO] [stdout] 18 |     Square,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 19 |     Triangle,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 20 |     AnalogSaw(u32),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 21 |     DigitalSaw,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/sample_generator/instrument/epiano.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl EPiano {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 15 |     pub fn new(channel: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_base_frequency` is never used
[INFO] [stdout]   --> src/sample_generator/note.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Note {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn get_base_frequency(&self) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "16c70576610b8909d9d655aea37c9e8881a761a8b6ff04d0de99cb11e16b20f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16c70576610b8909d9d655aea37c9e8881a761a8b6ff04d0de99cb11e16b20f6", kill_on_drop: false }`
[INFO] [stdout] 16c70576610b8909d9d655aea37c9e8881a761a8b6ff04d0de99cb11e16b20f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0c989f855e10fafa80dc85a55fa454b847946180cf571c27119f9c1c1da5234f
[INFO] running `Command { std: "docker" "start" "-a" "0c989f855e10fafa80dc85a55fa454b847946180cf571c27119f9c1c1da5234f", kill_on_drop: false }`
[INFO] [stderr] warning: variants `Square`, `Triangle`, `AnalogSaw`, and `DigitalSaw` are never constructed
[INFO] [stderr]   --> src/sample_generator/oscilator.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub enum Oscilator {
[INFO] [stderr]    |          --------- variants in this enum
[INFO] [stderr] 17 |     Sine,
[INFO] [stderr] 18 |     Square,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 19 |     Triangle,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 20 |     AnalogSaw(u32),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 21 |     DigitalSaw,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/sample_generator/instrument/epiano.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl EPiano {
[INFO] [stderr]    | ----------- associated function in this implementation
[INFO] [stderr] 15 |     pub fn new(channel: usize) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_base_frequency` is never used
[INFO] [stderr]   --> src/sample_generator/note.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | impl Note {
[INFO] [stderr]    | --------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 35 |     pub fn get_base_frequency(&self) -> f32 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_synth` (lib) generated 3 warnings
[INFO] [stderr] warning: `rust_synth` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_synth-7709dc494234d8f2)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_synth-0d7a344f84da47b6)
[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 rust_synth
[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" "0c989f855e10fafa80dc85a55fa454b847946180cf571c27119f9c1c1da5234f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c989f855e10fafa80dc85a55fa454b847946180cf571c27119f9c1c1da5234f", kill_on_drop: false }`
[INFO] [stdout] 0c989f855e10fafa80dc85a55fa454b847946180cf571c27119f9c1c1da5234f