[INFO] fetching crate kperf-rs 0.1.1...
[INFO] testing kperf-rs-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate kperf-rs 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate kperf-rs 0.1.1
[INFO] finished tweaking crates.io crate kperf-rs 0.1.1
[INFO] tweaked toml for crates.io crate kperf-rs 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kperf-rs 0.1.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 54372bab6080aadedd0cbf5598a2e5246d1004bece2423b972a6709dd2c81613
[INFO] running `Command { std: "docker" "start" "-a" "54372bab6080aadedd0cbf5598a2e5246d1004bece2423b972a6709dd2c81613", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54372bab6080aadedd0cbf5598a2e5246d1004bece2423b972a6709dd2c81613", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54372bab6080aadedd0cbf5598a2e5246d1004bece2423b972a6709dd2c81613", kill_on_drop: false }`
[INFO] [stdout] 54372bab6080aadedd0cbf5598a2e5246d1004bece2423b972a6709dd2c81613
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5ea366a66aff347c2337901cc21380c43fa3919e331c5ae197e4231d075a3338
[INFO] running `Command { std: "docker" "start" "-a" "5ea366a66aff347c2337901cc21380c43fa3919e331c5ae197e4231d075a3338", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling kperf-sys v0.0.3
[INFO] [stdout] error[E0455]: link kind `framework` is only supported on Apple targets
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/kperf-sys-0.0.3/src/functions.rs:4:31
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[link(name = "kperf", kind = "framework")]
[INFO] [stdout]   |                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0455]: link kind `framework` is only supported on Apple targets
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/kperf-sys-0.0.3/src/functions.rs:173:35
[INFO] [stdout]     |
[INFO] [stdout] 173 | #[link(name = "kperfdata", kind = "framework")]
[INFO] [stdout]     |                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0455`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kperf-sys` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "5ea366a66aff347c2337901cc21380c43fa3919e331c5ae197e4231d075a3338", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ea366a66aff347c2337901cc21380c43fa3919e331c5ae197e4231d075a3338", kill_on_drop: false }`
[INFO] [stdout] 5ea366a66aff347c2337901cc21380c43fa3919e331c5ae197e4231d075a3338