[INFO] fetching crate ksynth 0.18.0...
[INFO] testing ksynth-0.18.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate ksynth 0.18.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate ksynth 0.18.0
[INFO] finished tweaking crates.io crate ksynth 0.18.0
[INFO] tweaked toml for crates.io crate ksynth 0.18.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ksynth 0.18.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ksynth 0.18.0 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7e4269fc04f86be934012e730b91395360f860c1f7adf26760f134206ad30dd
[INFO] running `Command { std: "docker" "start" "-a" "c7e4269fc04f86be934012e730b91395360f860c1f7adf26760f134206ad30dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7e4269fc04f86be934012e730b91395360f860c1f7adf26760f134206ad30dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7e4269fc04f86be934012e730b91395360f860c1f7adf26760f134206ad30dd", kill_on_drop: false }`
[INFO] [stdout] c7e4269fc04f86be934012e730b91395360f860c1f7adf26760f134206ad30dd
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d2fa6646dd4e681c14d3e54d656b2250acf41706d94a0f9961fbf96f8129b7e
[INFO] running `Command { std: "docker" "start" "-a" "2d2fa6646dd4e681c14d3e54d656b2250acf41706d94a0f9961fbf96f8129b7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling rustversion v1.0.15
[INFO] [stderr]    Compiling urlencoding v2.1.3
[INFO] [stderr]    Compiling md5 v0.7.0
[INFO] [stderr]    Compiling bit v0.1.1
[INFO] [stderr]    Compiling strum v0.27.2
[INFO] [stderr]    Compiling pretty-hex v0.4.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling clap_builder v4.4.18
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling kinded_macros v0.3.0
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling proc-macro-crate v1.0.0
[INFO] [stderr]    Compiling num_enum_derive v0.7.4
[INFO] [stderr]    Compiling kinded v0.3.0
[INFO] [stderr]    Compiling nutype_macros v0.4.3
[INFO] [stderr]    Compiling num_enum v0.7.4
[INFO] [stderr]    Compiling clap v4.4.18
[INFO] [stderr]    Compiling nybble v0.1.1
[INFO] [stderr]    Compiling syxpack v0.17.0
[INFO] [stderr]    Compiling nutype v0.4.3
[INFO] [stderr]    Compiling ksynth v0.18.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `StringUtils` is never used
[INFO] [stdout]    --> src/lib.rs:139:7
[INFO] [stdout]     |
[INFO] [stdout] 139 | trait StringUtils {
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Parameter` is never used
[INFO] [stdout]   --> src/k5000/mod.rs:58:7
[INFO] [stdout]    |
[INFO] [stdout] 58 | trait Parameter {
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.74s
[INFO] running `Command { std: "docker" "inspect" "2d2fa6646dd4e681c14d3e54d656b2250acf41706d94a0f9961fbf96f8129b7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d2fa6646dd4e681c14d3e54d656b2250acf41706d94a0f9961fbf96f8129b7e", kill_on_drop: false }`
[INFO] [stdout] 2d2fa6646dd4e681c14d3e54d656b2250acf41706d94a0f9961fbf96f8129b7e
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5789cd09a242496786f4b81647f56895d8b64e788f8a33a372eaaf248b0df26
[INFO] running `Command { std: "docker" "start" "-a" "d5789cd09a242496786f4b81647f56895d8b64e788f8a33a372eaaf248b0df26", kill_on_drop: false }`
[INFO] [stderr]    Compiling ksynth v0.18.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `StringUtils` is never used
[INFO] [stdout]    --> src/lib.rs:139:7
[INFO] [stdout]     |
[INFO] [stdout] 139 | trait StringUtils {
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Parameter` is never used
[INFO] [stdout]   --> src/k5000/mod.rs:58:7
[INFO] [stdout]    |
[INFO] [stdout] 58 | trait Parameter {
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `*`
[INFO] [stdout]     --> src/k5000/mod.rs:2072:17
[INFO] [stdout]      |
[INFO] [stdout] 2072 |     use super::{*};
[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 import: `*`
[INFO] [stdout]    --> src/k4/multi.rs:302:17
[INFO] [stdout]     |
[INFO] [stdout] 302 |     use super::{*};
[INFO] [stdout]     |                 ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `StringUtils` is never used
[INFO] [stdout]    --> src/lib.rs:139:7
[INFO] [stdout]     |
[INFO] [stdout] 139 | trait StringUtils {
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Parameter` is never used
[INFO] [stdout]   --> src/k5000/mod.rs:58:7
[INFO] [stdout]    |
[INFO] [stdout] 58 | trait Parameter {
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `Command { std: "docker" "inspect" "d5789cd09a242496786f4b81647f56895d8b64e788f8a33a372eaaf248b0df26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5789cd09a242496786f4b81647f56895d8b64e788f8a33a372eaaf248b0df26", kill_on_drop: false }`
[INFO] [stdout] d5789cd09a242496786f4b81647f56895d8b64e788f8a33a372eaaf248b0df26
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a8cc6bc59b4671180c95136f7cd68c07df693cc3025f34ee004e79542754a63c
[INFO] running `Command { std: "docker" "start" "-a" "a8cc6bc59b4671180c95136f7cd68c07df693cc3025f34ee004e79542754a63c", kill_on_drop: false }`
[INFO] [stderr] warning: trait `StringUtils` is never used
[INFO] [stderr]    --> src/lib.rs:139:7
[INFO] [stderr]     |
[INFO] [stderr] 139 | trait StringUtils {
[INFO] [stderr]     |       ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Parameter` is never used
[INFO] [stderr]   --> src/k5000/mod.rs:58:7
[INFO] [stderr]    |
[INFO] [stderr] 58 | trait Parameter {
[INFO] [stderr]    |       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `*`
[INFO] [stderr]     --> src/k5000/mod.rs:2072:17
[INFO] [stderr]      |
[INFO] [stderr] 2072 |     use super::{*};
[INFO] [stderr]      |                 ^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `*`
[INFO] [stderr]    --> src/k4/multi.rs:302:17
[INFO] [stderr]     |
[INFO] [stderr] 302 |     use super::{*};
[INFO] [stderr]     |                 ^
[INFO] [stderr] 
[INFO] [stderr] warning: `ksynth` (lib) generated 2 warnings
[INFO] [stderr] warning: `ksynth` (lib test) generated 4 warnings (2 duplicates) (run `cargo fix --lib -p ksynth --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ksynth-275a32ed7ea563e3)
[INFO] [stdout] 
[INFO] [stdout] running 46 tests
[INFO] [stdout] test k4::amp::tests::test_amplifier_envelope ... ok
[INFO] [stdout] test k4::effect::tests::test_effect_get_parameter_names ... ok
[INFO] [stdout] test k4::drum::tests::test_drum_patch_from_bytes ... ok
[INFO] [stdout] test k4::effect::tests::test_effect_parameter_names ... ok
[INFO] [stdout] test k4::effect::tests::test_effect_patch_from_bytes ... ok
[INFO] [stdout] test k4::effect::tests::test_submix_name ... ok
[INFO] [stdout] test k4::wave::tests::test_wave_from_bytes ... ok
[INFO] [stdout] test k4::wave::tests::test_wave_to_bytes ... ok
[INFO] [stdout] test k5000::control::tests::test_control_destination_strum_display ... ok
[INFO] [stdout] test k5000::control::tests::test_macro_controller_from_bytes ... ok
[INFO] [stdout] test k4::multi::tests::test_multi_patch_from_bytes ... ok
[INFO] [stdout] test k4::sysex::tests::test_dump_identify_single ... ok
[INFO] [stdout] test k4::single::tests::test_single_patch_from_bytes ... ok
[INFO] [stdout] test k5000::control::tests::test_pan_kind_strum_display ... ok
[INFO] [stdout] test k5000::control::tests::test_velocity_switch_strum_display ... ok
[INFO] [stdout] test k5000::effect::tests::test_effect_settings_from_bytes ... ok
[INFO] [stdout] test k5000::effect::tests::test_effect_parameter_names ... ok
[INFO] [stdout] test k4::bank::tests::test_bank_from_bytes ... ok
[INFO] [stdout] test k5000::single::tests::test_common_from_bytes ... ok
[INFO] [stdout] test k4::sysex::tests::test_dump_identify_all ... ok
[INFO] [stdout] test k5000::sysex::tests::test_block_add_bank_d ... ok
[INFO] [stdout] test k5000::single::tests::test_single_patch_from_bytes ... ok
[INFO] [stdout] test k5000::source::tests::test_source_control_from_bytes ... ok
[INFO] [stdout] test k5000::sysex::tests::test_block_pcm_bank_b ... ok
[INFO] [stdout] test k5000::sysex::tests::test_block_exp_bank_f ... ok
[INFO] [stdout] test k5000::sysex::tests::test_one_add_bank_a ... ok
[INFO] [stdout] test k5000::source::tests::test_source_from_bytes ... ok
[INFO] [stdout] test k5000::sysex::tests::test_block_add_bank_a ... ok
[INFO] [stdout] test k5000::sysex::tests::test_block_exp_bank_e ... ok
[INFO] [stdout] test k5000::sysex::tests::test_block_multi ... ok
[INFO] [stdout] test k5000::sysex::tests::test_block_drum_instrument ... ok
[INFO] [stdout] test k5000::source::tests::test_key_name ... ok
[INFO] [stdout] test k5000::sysex::tests::test_one_drum_instrument ... ok
[INFO] [stdout] test k4::wave::tests::test_wave_name ... ok
[INFO] [stdout] test k5000::sysex::tests::test_one_drum_kit ... ok
[INFO] [stdout] test k5000::sysex::tests::test_one_add_bank_d ... ok
[INFO] [stdout] test k5000::sysex::tests::test_one_exp_bank_e ... ok
[INFO] [stdout] test k5000::sysex::tests::test_one_exp_bank_f ... ok
[INFO] [stdout] test k5000::sysex::tests::test_one_pcm_bank_b ... ok
[INFO] [stdout] test k5000::wave::tests::test_add_wave_to_bytes ... ok
[INFO] [stdout] test k5000::wave::tests::test_wave_from_bytes ... ok
[INFO] [stdout] test k5000::wave::tests::test_wave_name ... ok
[INFO] [stdout] test k5000::wave::tests::test_wave_to_bytes ... ok
[INFO] [stdout] test tests::test_every_nth_byte ... ok
[INFO] [stdout] test k5000::sysex::tests::test_one_multi ... ok
[INFO] [stdout] test k5000::wave::tests::test_add_wave_from_bytes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ksynth
[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" "a8cc6bc59b4671180c95136f7cd68c07df693cc3025f34ee004e79542754a63c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8cc6bc59b4671180c95136f7cd68c07df693cc3025f34ee004e79542754a63c", kill_on_drop: false }`
[INFO] [stdout] a8cc6bc59b4671180c95136f7cd68c07df693cc3025f34ee004e79542754a63c