[INFO] fetching crate snapcast-control 0.4.0...
[INFO] testing snapcast-control-0.4.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate snapcast-control 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate snapcast-control 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate snapcast-control 0.4.0
[INFO] tweaked toml for crates.io crate snapcast-control 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate snapcast-control 0.4.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate snapcast-control 0.4.0 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6a19ab2d9b4fb3674e676dcd5152593d3662c934ee8407e7c5c3e1db3940347
[INFO] running `Command { std: "docker" "start" "-a" "e6a19ab2d9b4fb3674e676dcd5152593d3662c934ee8407e7c5c3e1db3940347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6a19ab2d9b4fb3674e676dcd5152593d3662c934ee8407e7c5c3e1db3940347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6a19ab2d9b4fb3674e676dcd5152593d3662c934ee8407e7c5c3e1db3940347", kill_on_drop: false }`
[INFO] [stdout] e6a19ab2d9b4fb3674e676dcd5152593d3662c934ee8407e7c5c3e1db3940347
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ff44cb28c169f103f9b040a65583724fd62dc65d2d04c7f63b87e921f861eeb
[INFO] running `Command { std: "docker" "start" "-a" "4ff44cb28c169f103f9b040a65583724fd62dc65d2d04c7f63b87e921f861eeb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling zerocopy v0.8.33
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling zmij v1.0.15
[INFO] [stderr]    Compiling bytes v1.11.0
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling slab v0.4.11
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling socket2 v0.6.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling uuid v1.19.0
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling stubborn-io v0.3.5
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling serde_with_macros v3.16.1
[INFO] [stderr]    Compiling serde_with v3.16.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling snapcast-control v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.78s
[INFO] running `Command { std: "docker" "inspect" "4ff44cb28c169f103f9b040a65583724fd62dc65d2d04c7f63b87e921f861eeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ff44cb28c169f103f9b040a65583724fd62dc65d2d04c7f63b87e921f861eeb", kill_on_drop: false }`
[INFO] [stdout] 4ff44cb28c169f103f9b040a65583724fd62dc65d2d04c7f63b87e921f861eeb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 054577fd4bc7f10f9b1bc5958c8f9d1fae0b036b63cd6550980a6f3ae36eca68
[INFO] running `Command { std: "docker" "start" "-a" "054577fd4bc7f10f9b1bc5958c8f9d1fae0b036b63cd6550980a6f3ae36eca68", kill_on_drop: false }`
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling stubborn-io v0.3.5
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling snapcast-control v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 18.37s
[INFO] running `Command { std: "docker" "inspect" "054577fd4bc7f10f9b1bc5958c8f9d1fae0b036b63cd6550980a6f3ae36eca68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "054577fd4bc7f10f9b1bc5958c8f9d1fae0b036b63cd6550980a6f3ae36eca68", kill_on_drop: false }`
[INFO] [stdout] 054577fd4bc7f10f9b1bc5958c8f9d1fae0b036b63cd6550980a6f3ae36eca68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 388fabdc9d3321b348e7fc16512d41aeccfd7f8d2628ba994d0837e44397bd96
[INFO] running `Command { std: "docker" "start" "-a" "388fabdc9d3321b348e7fc16512d41aeccfd7f8d2628ba994d0837e44397bd96", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/snapcast_control-dc87c24f5b8cc5ab)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test protocol::client::tests::deserialize_host ... ok
[INFO] [stdout] test protocol::client::tests::serialize_host ... ok
[INFO] [stdout] test protocol::client::tests::serialize_client ... ok
[INFO] [stdout] test protocol::de::tests::deserialize_client_get_status ... ok
[INFO] [stdout] test protocol::client::tests::deserialize_client ... ok
[INFO] [stdout] test protocol::de::tests::deserialize_error ... ok
[INFO] [stdout] test protocol::de::tests::deserialize_group_get_status ... ok
[INFO] [stdout] test protocol::de::tests::deserialize_notification ... ok
[INFO] [stdout] test protocol::de::tests::deserialize_notification_array ... ok
[INFO] [stdout] test protocol::de::tests::serialize_client_get_status ... ok
[INFO] [stdout] test protocol::de::tests::deserialize_server_get_status ... ok
[INFO] [stdout] test protocol::errors::tests::serialize_errors ... ok
[INFO] [stdout] test protocol::group::tests::serialize_group ... ok
[INFO] [stdout] test protocol::de::tests::serialize_group_get_status ... ok
[INFO] [stdout] test protocol::group::tests::deserialize_group ... ok
[INFO] [stdout] test protocol::de::tests::serialize_server_get_status ... ok
[INFO] [stdout] test protocol::server::tests::serialize_server ... ok
[INFO] [stdout] test protocol::server::tests::deserialize_server ... ok
[INFO] [stdout] test protocol::stream::tests::deserialize_stream ... ok
[INFO] [stdout] test protocol::errors::tests::deserialize_errors ... ok
[INFO] [stdout] test protocol::stream::tests::serialize_stream ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "388fabdc9d3321b348e7fc16512d41aeccfd7f8d2628ba994d0837e44397bd96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "388fabdc9d3321b348e7fc16512d41aeccfd7f8d2628ba994d0837e44397bd96", kill_on_drop: false }`
[INFO] [stdout] 388fabdc9d3321b348e7fc16512d41aeccfd7f8d2628ba994d0837e44397bd96
