[INFO] fetching crate melodium-core 0.9.1...
[INFO] testing melodium-core-0.9.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate melodium-core 0.9.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate melodium-core 0.9.1
[INFO] finished tweaking crates.io crate melodium-core 0.9.1
[INFO] tweaked toml for crates.io crate melodium-core 0.9.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate melodium-core 0.9.1 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate melodium-core 0.9.1 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-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 978458fede664b5768061930e3a14513b1682c84284021613bc6880cffad508a
[INFO] running `Command { std: "docker" "start" "-a" "978458fede664b5768061930e3a14513b1682c84284021613bc6880cffad508a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "978458fede664b5768061930e3a14513b1682c84284021613bc6880cffad508a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "978458fede664b5768061930e3a14513b1682c84284021613bc6880cffad508a", kill_on_drop: false }`
[INFO] [stdout] 978458fede664b5768061930e3a14513b1682c84284021613bc6880cffad508a
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d65b3c400d4a33852faeb9afb3decb79ec2cedc6685a8bc1ceae71cc32136b25
[INFO] running `Command { std: "docker" "start" "-a" "d65b3c400d4a33852faeb9afb3decb79ec2cedc6685a8bc1ceae71cc32136b25", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling downcast-rs v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]    Compiling erased-serde v0.4.6
[INFO] [stderr]    Compiling melodium-common v0.9.1
[INFO] [stderr]    Compiling melodium-core v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.50s
[INFO] running `Command { std: "docker" "inspect" "d65b3c400d4a33852faeb9afb3decb79ec2cedc6685a8bc1ceae71cc32136b25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d65b3c400d4a33852faeb9afb3decb79ec2cedc6685a8bc1ceae71cc32136b25", kill_on_drop: false }`
[INFO] [stdout] d65b3c400d4a33852faeb9afb3decb79ec2cedc6685a8bc1ceae71cc32136b25
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 943c60642b694d22bcfe7ef53d4e04e45f3adf54d3acceece527c69058e5f123
[INFO] running `Command { std: "docker" "start" "-a" "943c60642b694d22bcfe7ef53d4e04e45f3adf54d3acceece527c69058e5f123", kill_on_drop: false }`
[INFO] [stderr]    Compiling melodium-core v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "943c60642b694d22bcfe7ef53d4e04e45f3adf54d3acceece527c69058e5f123", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "943c60642b694d22bcfe7ef53d4e04e45f3adf54d3acceece527c69058e5f123", kill_on_drop: false }`
[INFO] [stdout] 943c60642b694d22bcfe7ef53d4e04e45f3adf54d3acceece527c69058e5f123
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 75fcbb8f011f9e567d2057ab48029558d3aee281995edee6f649e9cbc9062642
[INFO] running `Command { std: "docker" "start" "-a" "75fcbb8f011f9e567d2057ab48029558d3aee281995edee6f649e9cbc9062642", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/melodium_core-acfadb4cb2350245)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests melodium_core
[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] [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" "75fcbb8f011f9e567d2057ab48029558d3aee281995edee6f649e9cbc9062642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75fcbb8f011f9e567d2057ab48029558d3aee281995edee6f649e9cbc9062642", kill_on_drop: false }`
[INFO] [stdout] 75fcbb8f011f9e567d2057ab48029558d3aee281995edee6f649e9cbc9062642