[INFO] cloning repository https://github.com/jeremyvii/savoy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeremyvii/savoy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeremyvii%2Fsavoy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeremyvii%2Fsavoy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8c5d1a7af69838800b2375da7c9bf7bac58e9776
[INFO] testing jeremyvii/savoy against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeremyvii%2Fsavoy" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jeremyvii/savoy on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jeremyvii/savoy
[INFO] finished tweaking git repo https://github.com/jeremyvii/savoy
[INFO] tweaked toml for git repo https://github.com/jeremyvii/savoy written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/jeremyvii/savoy already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vst v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4baa9b13cc37d681dc57c3925f271192401fc36b9896ba08e386f0b8119a4f7e
[INFO] running `Command { std: "docker" "start" "-a" "4baa9b13cc37d681dc57c3925f271192401fc36b9896ba08e386f0b8119a4f7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4baa9b13cc37d681dc57c3925f271192401fc36b9896ba08e386f0b8119a4f7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4baa9b13cc37d681dc57c3925f271192401fc36b9896ba08e386f0b8119a4f7e", kill_on_drop: false }`
[INFO] [stdout] 4baa9b13cc37d681dc57c3925f271192401fc36b9896ba08e386f0b8119a4f7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b23acecf14f1ecfe1958d5f819ffa73dc27c3f19ce87c669a13062c6fe941515
[INFO] running `Command { std: "docker" "start" "-a" "b23acecf14f1ecfe1958d5f819ffa73dc27c3f19ce87c669a13062c6fe941515", kill_on_drop: false }`
[INFO] [stderr]    Compiling vst v0.2.1
[INFO] [stderr]    Compiling savoy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `EnvelopeStage`, `Envelope`
[INFO] [stdout]   --> src/lib.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 | use envelope::{Envelope, EnvelopeStage};
[INFO] [stdout]    |                ^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sustain`
[INFO] [stdout]    --> src/lib.rs:190:13
[INFO] [stdout]     |
[INFO] [stdout] 190 |         let sustain: f64 = self.params.sustain.get().into();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sustain`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signal`
[INFO] [stdout]   --> src/envelope.rs:24:27
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn process(&mut self, signal: f64, stage: EnvelopeStage) {
[INFO] [stdout]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `EnvelopeStage`
[INFO] [stdout]  --> src/envelope.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum EnvelopeStage {
[INFO] [stdout]   |          ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Envelope`
[INFO] [stdout]   --> src/envelope.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Envelope {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `multiplier`
[INFO] [stdout]   --> src/envelope.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn multiplier(start: f64, end: f64, length: f64) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `process`
[INFO] [stdout]   --> src/envelope.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn process(&mut self, signal: f64, stage: EnvelopeStage) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `envelope_multiplier`
[INFO] [stdout]    --> src/lib.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 180 |     fn envelope_multiplier(start: f64, end: f64, length: f64) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `envelope`
[INFO] [stdout]    --> src/lib.rs:184:8
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn envelope(&self, signal: f64) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `Command { std: "docker" "inspect" "b23acecf14f1ecfe1958d5f819ffa73dc27c3f19ce87c669a13062c6fe941515", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b23acecf14f1ecfe1958d5f819ffa73dc27c3f19ce87c669a13062c6fe941515", kill_on_drop: false }`
[INFO] [stdout] b23acecf14f1ecfe1958d5f819ffa73dc27c3f19ce87c669a13062c6fe941515
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c77fc06c0a1374758c18c640fdac8a437ee458a9109aedb58c6a923ad626b52a
[INFO] running `Command { std: "docker" "start" "-a" "c77fc06c0a1374758c18c640fdac8a437ee458a9109aedb58c6a923ad626b52a", kill_on_drop: false }`
[INFO] [stderr]    Compiling savoy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `EnvelopeStage`, `Envelope`
[INFO] [stdout]   --> src/lib.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 | use envelope::{Envelope, EnvelopeStage};
[INFO] [stdout]    |                ^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sustain`
[INFO] [stdout]    --> src/lib.rs:190:13
[INFO] [stdout]     |
[INFO] [stdout] 190 |         let sustain: f64 = self.params.sustain.get().into();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sustain`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signal`
[INFO] [stdout]   --> src/envelope.rs:24:27
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn process(&mut self, signal: f64, stage: EnvelopeStage) {
[INFO] [stdout]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `EnvelopeStage`
[INFO] [stdout]  --> src/envelope.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum EnvelopeStage {
[INFO] [stdout]   |          ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Envelope`
[INFO] [stdout]   --> src/envelope.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Envelope {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `multiplier`
[INFO] [stdout]   --> src/envelope.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn multiplier(start: f64, end: f64, length: f64) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `process`
[INFO] [stdout]   --> src/envelope.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn process(&mut self, signal: f64, stage: EnvelopeStage) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `envelope_multiplier`
[INFO] [stdout]    --> src/lib.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 180 |     fn envelope_multiplier(start: f64, end: f64, length: f64) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `envelope`
[INFO] [stdout]    --> src/lib.rs:184:8
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn envelope(&self, signal: f64) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "c77fc06c0a1374758c18c640fdac8a437ee458a9109aedb58c6a923ad626b52a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c77fc06c0a1374758c18c640fdac8a437ee458a9109aedb58c6a923ad626b52a", kill_on_drop: false }`
[INFO] [stdout] c77fc06c0a1374758c18c640fdac8a437ee458a9109aedb58c6a923ad626b52a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dc44bc9032c0aa19ac4483f625d278a0fac4e646ea190c774b6f04eb58ed0fbe
[INFO] running `Command { std: "docker" "start" "-a" "dc44bc9032c0aa19ac4483f625d278a0fac4e646ea190c774b6f04eb58ed0fbe", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `EnvelopeStage`, `Envelope`
[INFO] [stderr]   --> src/lib.rs:15:16
[INFO] [stderr]    |
[INFO] [stderr] 15 | use envelope::{Envelope, EnvelopeStage};
[INFO] [stderr]    |                ^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sustain`
[INFO] [stderr]    --> src/lib.rs:190:13
[INFO] [stderr]     |
[INFO] [stderr] 190 |         let sustain: f64 = self.params.sustain.get().into();
[INFO] [stderr]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sustain`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `signal`
[INFO] [stderr]   --> src/envelope.rs:24:27
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn process(&mut self, signal: f64, stage: EnvelopeStage) {
[INFO] [stderr]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `EnvelopeStage`
[INFO] [stderr]  --> src/envelope.rs:5:10
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub enum EnvelopeStage {
[INFO] [stderr]   |          ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Envelope`
[INFO] [stderr]   --> src/envelope.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct Envelope {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `multiplier`
[INFO] [stderr]   --> src/envelope.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn multiplier(start: f64, end: f64, length: f64) -> f64 {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `process`
[INFO] [stderr]   --> src/envelope.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn process(&mut self, signal: f64, stage: EnvelopeStage) {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `envelope_multiplier`
[INFO] [stderr]    --> src/lib.rs:180:8
[INFO] [stderr]     |
[INFO] [stderr] 180 |     fn envelope_multiplier(start: f64, end: f64, length: f64) -> f64 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `envelope`
[INFO] [stderr]    --> src/lib.rs:184:8
[INFO] [stderr]     |
[INFO] [stderr] 184 |     fn envelope(&self, signal: f64) -> f64 {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `savoy` (lib test) generated 9 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/savoy-3157e6ace50ff849)
[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" "dc44bc9032c0aa19ac4483f625d278a0fac4e646ea190c774b6f04eb58ed0fbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc44bc9032c0aa19ac4483f625d278a0fac4e646ea190c774b6f04eb58ed0fbe", kill_on_drop: false }`
[INFO] [stdout] dc44bc9032c0aa19ac4483f625d278a0fac4e646ea190c774b6f04eb58ed0fbe