[INFO] cloning repository https://github.com/Jmainguy/roland-capture-linux
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jmainguy/roland-capture-linux" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJmainguy%2Froland-capture-linux", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJmainguy%2Froland-capture-linux'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fa39fee36fd227602ba81b0bdadd1a6f7d721ea6
[INFO] checking Jmainguy/roland-capture-linux against 3154cc1a3e6424e44f438a95007d043ed5ceaaf6+rustflags=-Znext-solver=coherence for pr-133502-30
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJmainguy%2Froland-capture-linux" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Jmainguy/roland-capture-linux
[INFO] finished tweaking git repo https://github.com/Jmainguy/roland-capture-linux
[INFO] tweaked toml for git repo https://github.com/Jmainguy/roland-capture-linux written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Jmainguy/roland-capture-linux on toolchain 3154cc1a3e6424e44f438a95007d043ed5ceaaf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Jmainguy/roland-capture-linux 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" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b64e0b90d46fcd3894ea8d9cc1e1a05435d7137d41083f4af878a72e1fe13bb8
[INFO] running `Command { std: "docker" "start" "b64e0b90d46fcd3894ea8d9cc1e1a05435d7137d41083f4af878a72e1fe13bb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b64e0b90d46fcd3894ea8d9cc1e1a05435d7137d41083f4af878a72e1fe13bb8", 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" "b64e0b90d46fcd3894ea8d9cc1e1a05435d7137d41083f4af878a72e1fe13bb8" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b64e0b90d46fcd3894ea8d9cc1e1a05435d7137d41083f4af878a72e1fe13bb8", 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=forbid -Znext-solver=coherence" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b64e0b90d46fcd3894ea8d9cc1e1a05435d7137d41083f4af878a72e1fe13bb8" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: constant `ATTACK_MS` is never used
[INFO] [stdout]   --> src/compressor.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const ATTACK_MS: [f32; 125] = [
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RATIOS` is never used
[INFO] [stdout]   --> src/compressor.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const RATIOS: [&str; 14] = [
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gate_label` is never used
[INFO] [stdout]   --> src/compressor.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn gate_label(raw: u8) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `attack_label` is never used
[INFO] [stdout]   --> src/compressor.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn attack_label(raw: u8) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `release_label` is never used
[INFO] [stdout]   --> src/compressor.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn release_label(raw: u8) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `threshold_label` is never used
[INFO] [stdout]   --> src/compressor.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn threshold_label(raw: u8) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ratio_label` is never used
[INFO] [stdout]   --> src/compressor.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn ratio_label(raw: u8) -> &'static str {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `output_gain_label` is never used
[INFO] [stdout]   --> src/compressor.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn output_gain_label(raw: u8) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_ms` is never used
[INFO] [stdout]   --> src/compressor.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn format_ms(value: f32) -> String {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_meter_stream` is never used
[INFO] [stdout]   --> src/kernel_mixer.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn set_meter_stream(card: u32, enabled: bool) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_meters` is never used
[INFO] [stdout]   --> src/kernel_mixer.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn read_meters(card: u32) -> Result<([u16; PREAMP_CHANNELS], [u16; PREAMP_CHANNELS])> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_auto_sens_selection` is never used
[INFO] [stdout]    --> src/kernel_mixer.rs:674:8
[INFO] [stdout]     |
[INFO] [stdout] 674 | pub fn write_auto_sens_selection(card: u32, selected: [bool; PREAMP_CHANNELS]) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_auto_sens_state` is never used
[INFO] [stdout]    --> src/kernel_mixer.rs:688:8
[INFO] [stdout]     |
[INFO] [stdout] 688 | pub fn write_auto_sens_state(card: u32, item: u32) -> Result<[Preamp; PREAMP_CHANNELS]> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clear_mutes_and_solos` is never used
[INFO] [stdout]    --> src/mixer.rs:689:8
[INFO] [stdout]     |
[INFO] [stdout] 689 | pub fn clear_mutes_and_solos(card: u32) -> Result<MixerSnapshot> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `auto_sens_start` is never used
[INFO] [stdout]     --> src/mixer.rs:1091:8
[INFO] [stdout]      |
[INFO] [stdout] 1091 | pub fn auto_sens_start(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `auto_sens_finish` is never used
[INFO] [stdout]     --> src/mixer.rs:1114:8
[INFO] [stdout]      |
[INFO] [stdout] 1114 | pub fn auto_sens_finish(card: u32) -> Result<[Preamp; PREAMP_CHANNELS]> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `auto_sens_cancel` is never used
[INFO] [stdout]     --> src/mixer.rs:1122:8
[INFO] [stdout]      |
[INFO] [stdout] 1122 | pub fn auto_sens_cancel(card: u32) -> Result<[Preamp; PREAMP_CHANNELS]> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PRE_DELAY_MS` is never used
[INFO] [stdout]  --> src/reverb.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const PRE_DELAY_MS: [f32; 13] = [
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pre_delay_label` is never used
[INFO] [stdout]   --> src/reverb.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn pre_delay_label(raw: u8) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `time_label` is never used
[INFO] [stdout]   --> src/reverb.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn time_label(raw: u8) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `receive_for` is never used
[INFO] [stdout]    --> src/seq_midi.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout]  19 | impl ControlPort {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn receive_for(&self, timeout: Duration) -> Result<Option<Vec<u8>>> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_meter_stream` is never used
[INFO] [stdout]   --> src/kernel_mixer.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn set_meter_stream(card: u32, enabled: bool) -> 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: function `read_meters` is never used
[INFO] [stdout]   --> src/kernel_mixer.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn read_meters(card: u32) -> Result<([u16; PREAMP_CHANNELS], [u16; PREAMP_CHANNELS])> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_auto_sens_selection` is never used
[INFO] [stdout]    --> src/kernel_mixer.rs:674:8
[INFO] [stdout]     |
[INFO] [stdout] 674 | pub fn write_auto_sens_selection(card: u32, selected: [bool; PREAMP_CHANNELS]) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_auto_sens_state` is never used
[INFO] [stdout]    --> src/kernel_mixer.rs:688:8
[INFO] [stdout]     |
[INFO] [stdout] 688 | pub fn write_auto_sens_state(card: u32, item: u32) -> Result<[Preamp; PREAMP_CHANNELS]> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clear_mutes_and_solos` is never used
[INFO] [stdout]    --> src/mixer.rs:689:8
[INFO] [stdout]     |
[INFO] [stdout] 689 | pub fn clear_mutes_and_solos(card: u32) -> Result<MixerSnapshot> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `auto_sens_start` is never used
[INFO] [stdout]     --> src/mixer.rs:1091:8
[INFO] [stdout]      |
[INFO] [stdout] 1091 | pub fn auto_sens_start(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `auto_sens_finish` is never used
[INFO] [stdout]     --> src/mixer.rs:1114:8
[INFO] [stdout]      |
[INFO] [stdout] 1114 | pub fn auto_sens_finish(card: u32) -> Result<[Preamp; PREAMP_CHANNELS]> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `auto_sens_cancel` is never used
[INFO] [stdout]     --> src/mixer.rs:1122:8
[INFO] [stdout]      |
[INFO] [stdout] 1122 | pub fn auto_sens_cancel(card: u32) -> Result<[Preamp; PREAMP_CHANNELS]> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `receive_for` is never used
[INFO] [stdout]    --> src/seq_midi.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout]  19 | impl ControlPort {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn receive_for(&self, timeout: Duration) -> Result<Option<Vec<u8>>> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 29s
[INFO] running `Command { std: "docker" "inspect" "b64e0b90d46fcd3894ea8d9cc1e1a05435d7137d41083f4af878a72e1fe13bb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b64e0b90d46fcd3894ea8d9cc1e1a05435d7137d41083f4af878a72e1fe13bb8", kill_on_drop: false }`
[INFO] [stdout] b64e0b90d46fcd3894ea8d9cc1e1a05435d7137d41083f4af878a72e1fe13bb8
