[INFO] fetching crate volsa2-cli 0.1.0...
[INFO] checking volsa2-cli-0.1.0 against 1.95.0 for pr-155915
[INFO] extracting crate volsa2-cli 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate volsa2-cli 0.1.0
[INFO] finished tweaking crates.io crate volsa2-cli 0.1.0
[INFO] tweaked toml for crates.io crate volsa2-cli 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate volsa2-cli 0.1.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate volsa2-cli 0.1.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded realfft v3.2.0
[INFO] [stderr]   Downloaded io-lifetimes v1.0.5
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[INFO] [stderr]   Downloaded primal-check v0.3.3
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[INFO] [stderr]   Downloaded rubato v0.12.0
[INFO] [stderr]   Downloaded bytemuck_derive v1.4.0
[INFO] [stderr]   Downloaded derive_utils v0.12.0
[INFO] [stderr]   Downloaded is-terminal v0.4.3
[INFO] [stderr]   Downloaded bytemuck v1.13.0
[INFO] [stderr]   Downloaded auto_enums v0.8.0
[INFO] [stderr]   Downloaded alsa v0.7.0
[INFO] [stderr]   Downloaded clap v4.1.6
[INFO] [stderr]   Downloaded proptest v1.1.0
[INFO] [stderr]   Downloaded rustix v0.36.8
[INFO] [stderr]   Downloaded rustfft v6.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 210d6511fc6859a9634e804dbb04ffbe83eb98ee3de9aab1caf63fe2c6ce9b41
[INFO] running `Command { std: "docker" "start" "-a" "210d6511fc6859a9634e804dbb04ffbe83eb98ee3de9aab1caf63fe2c6ce9b41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "210d6511fc6859a9634e804dbb04ffbe83eb98ee3de9aab1caf63fe2c6ce9b41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "210d6511fc6859a9634e804dbb04ffbe83eb98ee3de9aab1caf63fe2c6ce9b41", kill_on_drop: false }`
[INFO] [stdout] 210d6511fc6859a9634e804dbb04ffbe83eb98ee3de9aab1caf63fe2c6ce9b41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64ca88fb72d2143ea77cf8f7a5d6c11a9dd50f41d44f39a78e74e6d7311926d0
[INFO] running `Command { std: "docker" "start" "-a" "64ca88fb72d2143ea77cf8f7a5d6c11a9dd50f41d44f39a78e74e6d7311926d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling libm v0.2.6
[INFO] [stderr]    Compiling io-lifetimes v1.0.5
[INFO] [stderr]    Compiling rustix v0.36.8
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]    Compiling pkg-config v0.3.26
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling rustfft v6.1.0
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]    Compiling auto_enums v0.8.0
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking hound v3.5.0
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]    Compiling hex-literal v0.3.4
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking arrayref v0.3.6
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking tracing-log v0.1.3
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[INFO] [stderr]     Checking alsa v0.7.0
[INFO] [stderr]     Checking num-complex v0.4.3
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]     Checking transpose v0.2.2
[INFO] [stderr]     Checking primal-check v0.3.3
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking tempfile v3.4.0
[INFO] [stderr]     Checking is-terminal v0.4.3
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking proptest v1.1.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling derive_utils v0.12.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]    Compiling clap_derive v4.1.0
[INFO] [stderr]    Compiling bytemuck_derive v1.4.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]     Checking realfft v3.2.0
[INFO] [stderr]     Checking bytemuck v1.13.0
[INFO] [stderr]     Checking rubato v0.12.0
[INFO] [stderr]     Checking thiserror v1.0.38
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking clap v4.1.6
[INFO] [stderr]     Checking volsa2-cli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ExtendedKorgSysEx` and `KorgSysEx`
[INFO] [stdout]   --> src/proto.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use header::{ExtendedKorgSysEx, Header, KorgSysEx, ParseHeaderError};
[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 imports: `ExtendedKorgSysEx` and `KorgSysEx`
[INFO] [stdout]   --> src/proto.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use header::{ExtendedKorgSysEx, Header, KorgSysEx, ParseHeaderError};
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/audio.rs:252:1
[INFO] [stdout]     |
[INFO] [stdout] 252 | #[repr(transparent)]
[INFO] [stdout]     | ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `len_hint` is never used
[INFO] [stdout]   --> src/proto.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub trait Message: Sized {
[INFO] [stdout]    |           ------- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 66 |     fn len_hint() -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `echo` is never read
[INFO] [stdout]   --> src/proto/system.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct SearchDeviceReply {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 74 |     pub echo: U7,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SearchDeviceReply` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]  --> src/seven_bit.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[rustfmt::skip]
[INFO] [stdout]   | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `output_len` is never used
[INFO] [stdout]   --> src/seven_bit.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub trait Convert {
[INFO] [stdout]    |           ------- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn output_len(input_len: usize) -> usize;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/util.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/audio.rs:252:1
[INFO] [stdout]     |
[INFO] [stdout] 252 | #[repr(transparent)]
[INFO] [stdout]     | ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `len_hint` is never used
[INFO] [stdout]   --> src/proto.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub trait Message: Sized {
[INFO] [stdout]    |           ------- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 66 |     fn len_hint() -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `echo` is never read
[INFO] [stdout]   --> src/proto/system.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct SearchDeviceReply {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 74 |     pub echo: U7,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SearchDeviceReply` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]  --> src/seven_bit.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[rustfmt::skip]
[INFO] [stdout]   | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/util.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.02s
[INFO] running `Command { std: "docker" "inspect" "64ca88fb72d2143ea77cf8f7a5d6c11a9dd50f41d44f39a78e74e6d7311926d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64ca88fb72d2143ea77cf8f7a5d6c11a9dd50f41d44f39a78e74e6d7311926d0", kill_on_drop: false }`
[INFO] [stdout] 64ca88fb72d2143ea77cf8f7a5d6c11a9dd50f41d44f39a78e74e6d7311926d0
