[INFO] cloning repository https://github.com/thomasbrueggemann/granularity
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thomasbrueggemann/granularity" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomasbrueggemann%2Fgranularity", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomasbrueggemann%2Fgranularity'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a2140f500d71cbf4bedc4c99658f498fb0a3e25b
[INFO] testing thomasbrueggemann/granularity against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomasbrueggemann%2Fgranularity" "/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/thomasbrueggemann/granularity on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/thomasbrueggemann/granularity
[INFO] finished tweaking git repo https://github.com/thomasbrueggemann/granularity
[INFO] tweaked toml for git repo https://github.com/thomasbrueggemann/granularity written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/thomasbrueggemann/granularity already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67d2ec3e97056a3b2235ce838c34df0c8f453da0efaf0089a9960b4dfb5437d2
[INFO] running `Command { std: "docker" "start" "-a" "67d2ec3e97056a3b2235ce838c34df0c8f453da0efaf0089a9960b4dfb5437d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67d2ec3e97056a3b2235ce838c34df0c8f453da0efaf0089a9960b4dfb5437d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67d2ec3e97056a3b2235ce838c34df0c8f453da0efaf0089a9960b4dfb5437d2", kill_on_drop: false }`
[INFO] [stdout] 67d2ec3e97056a3b2235ce838c34df0c8f453da0efaf0089a9960b4dfb5437d2
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fce3ee4cb91e99c95c4f2e9d838cf0911cec3740a8124f14159ea07144bc0077
[INFO] running `Command { std: "docker" "start" "-a" "fce3ee4cb91e99c95c4f2e9d838cf0911cec3740a8124f14159ea07144bc0077", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling cpal v0.13.3
[INFO] [stderr]    Compiling anyhow v1.0.41
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling ringbuf v0.2.5
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling alsa v0.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]    Compiling thiserror v1.0.25
[INFO] [stderr]    Compiling granularity v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `opt`
[INFO] [stdout]    --> src/main.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 188 | fn get_host(opt: &Opt) -> cpal::Host {
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_opt`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sample_rate`
[INFO] [stdout]  --> src/delay.rs:8:2
[INFO] [stdout]   |
[INFO] [stdout] 8 |     sample_rate: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_delay_time`
[INFO] [stdout]   --> src/delay.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn set_delay_time(&mut self, t: f32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_feedback`
[INFO] [stdout]   --> src/delay.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn set_feedback(&mut self, f: f32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bypass`
[INFO] [stdout]   --> src/delay.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn bypass(&mut self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_bypassing`
[INFO] [stdout]   --> src/delay.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn is_bypassing(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `name`
[INFO] [stdout]   --> src/overdrive.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn name(&self) -> &str {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bypass`
[INFO] [stdout]   --> src/overdrive.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn bypass(&mut self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_bypassing`
[INFO] [stdout]   --> src/overdrive.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn is_bypassing(&self) -> bool {
[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 18.40s
[INFO] running `Command { std: "docker" "inspect" "fce3ee4cb91e99c95c4f2e9d838cf0911cec3740a8124f14159ea07144bc0077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fce3ee4cb91e99c95c4f2e9d838cf0911cec3740a8124f14159ea07144bc0077", kill_on_drop: false }`
[INFO] [stdout] fce3ee4cb91e99c95c4f2e9d838cf0911cec3740a8124f14159ea07144bc0077
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fec3455174dc4f40ea851fe184381fcfc8ea06774a98717a1a62915196eb185a
[INFO] running `Command { std: "docker" "start" "-a" "fec3455174dc4f40ea851fe184381fcfc8ea06774a98717a1a62915196eb185a", kill_on_drop: false }`
[INFO] [stderr]    Compiling granularity v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `opt`
[INFO] [stdout]    --> src/main.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 188 | fn get_host(opt: &Opt) -> cpal::Host {
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_opt`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sample_rate`
[INFO] [stdout]  --> src/delay.rs:8:2
[INFO] [stdout]   |
[INFO] [stdout] 8 |     sample_rate: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_delay_time`
[INFO] [stdout]   --> src/delay.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn set_delay_time(&mut self, t: f32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_feedback`
[INFO] [stdout]   --> src/delay.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn set_feedback(&mut self, f: f32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bypass`
[INFO] [stdout]   --> src/delay.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn bypass(&mut self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_bypassing`
[INFO] [stdout]   --> src/delay.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn is_bypassing(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `name`
[INFO] [stdout]   --> src/overdrive.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn name(&self) -> &str {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bypass`
[INFO] [stdout]   --> src/overdrive.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn bypass(&mut self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_bypassing`
[INFO] [stdout]   --> src/overdrive.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn is_bypassing(&self) -> bool {
[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 1.02s
[INFO] running `Command { std: "docker" "inspect" "fec3455174dc4f40ea851fe184381fcfc8ea06774a98717a1a62915196eb185a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fec3455174dc4f40ea851fe184381fcfc8ea06774a98717a1a62915196eb185a", kill_on_drop: false }`
[INFO] [stdout] fec3455174dc4f40ea851fe184381fcfc8ea06774a98717a1a62915196eb185a
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5497105b4cf034479eb639d4577688bf8e0e8092d1471df809f3c5ae66857d24
[INFO] running `Command { std: "docker" "start" "-a" "5497105b4cf034479eb639d4577688bf8e0e8092d1471df809f3c5ae66857d24", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `opt`
[INFO] [stderr]    --> src/main.rs:188:13
[INFO] [stderr]     |
[INFO] [stderr] 188 | fn get_host(opt: &Opt) -> cpal::Host {
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_opt`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `sample_rate`
[INFO] [stderr]  --> src/delay.rs:8:2
[INFO] [stderr]   |
[INFO] [stderr] 8 |     sample_rate: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_delay_time`
[INFO] [stderr]   --> src/delay.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn set_delay_time(&mut self, t: f32) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_feedback`
[INFO] [stderr]   --> src/delay.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn set_feedback(&mut self, f: f32) {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `bypass`
[INFO] [stderr]   --> src/delay.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn bypass(&mut self) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_bypassing`
[INFO] [stderr]   --> src/delay.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn is_bypassing(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `name`
[INFO] [stderr]   --> src/overdrive.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn name(&self) -> &str {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `bypass`
[INFO] [stderr]   --> src/overdrive.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn bypass(&mut self) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_bypassing`
[INFO] [stderr]   --> src/overdrive.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn is_bypassing(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/granularity-1741534660d0dfc5)
[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" "5497105b4cf034479eb639d4577688bf8e0e8092d1471df809f3c5ae66857d24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5497105b4cf034479eb639d4577688bf8e0e8092d1471df809f3c5ae66857d24", kill_on_drop: false }`
[INFO] [stdout] 5497105b4cf034479eb639d4577688bf8e0e8092d1471df809f3c5ae66857d24