[INFO] fetching crate valve_kv_tools 0.3.0...
[INFO] testing valve_kv_tools-0.3.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate valve_kv_tools 0.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate valve_kv_tools 0.3.0
[INFO] finished tweaking crates.io crate valve_kv_tools 0.3.0
[INFO] tweaked toml for crates.io crate valve_kv_tools 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate valve_kv_tools 0.3.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 100 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.8.2)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding js-sys v0.3.64 (available: v0.3.95)
[INFO] [stderr]       Adding plotters v0.3.6 (available: v0.3.7)
[INFO] [stderr]       Adding serde-wasm-bindgen v0.5.0 (available: v0.6.5)
[INFO] [stderr]       Adding wasm-bindgen v0.2.87 (available: v0.2.118)
[INFO] [stderr]       Adding wasm-bindgen-backend v0.2.87 (available: v0.2.104)
[INFO] [stderr]       Adding wasm-bindgen-macro v0.2.87 (available: v0.2.118)
[INFO] [stderr]       Adding wasm-bindgen-macro-support v0.2.87 (available: v0.2.118)
[INFO] [stderr]       Adding wasm-bindgen-shared v0.2.87 (available: v0.2.118)
[INFO] [stderr]       Adding web-sys v0.3.64 (available: v0.3.95)
[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] 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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a120ff3221c9f50fc51a87f1e779e62bdcc3e90b113255928175d8bccefe9aa
[INFO] running `Command { std: "docker" "start" "-a" "9a120ff3221c9f50fc51a87f1e779e62bdcc3e90b113255928175d8bccefe9aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a120ff3221c9f50fc51a87f1e779e62bdcc3e90b113255928175d8bccefe9aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a120ff3221c9f50fc51a87f1e779e62bdcc3e90b113255928175d8bccefe9aa", kill_on_drop: false }`
[INFO] [stdout] 9a120ff3221c9f50fc51a87f1e779e62bdcc3e90b113255928175d8bccefe9aa
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f810a51f4b745c62bf8824058cb2a576a5f697ed2a5e19db2b536d4252687cd
[INFO] running `Command { std: "docker" "start" "-a" "3f810a51f4b745c62bf8824058cb2a576a5f697ed2a5e19db2b536d4252687cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.87
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling bumpalo v3.20.2
[INFO] [stderr]    Compiling wasm-bindgen v0.2.87
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling pest v2.8.6
[INFO] [stderr]    Compiling pest_meta v2.8.6
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.87
[INFO] [stderr]    Compiling pest_generator v2.8.6
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling pest_derive v2.8.6
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.87
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.87
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stdout] error: older versions of the `wasm-bindgen` crate are incompatible with current versions of Rust; please update to `wasm-bindgen` v0.2.88
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wasm-bindgen` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "3f810a51f4b745c62bf8824058cb2a576a5f697ed2a5e19db2b536d4252687cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f810a51f4b745c62bf8824058cb2a576a5f697ed2a5e19db2b536d4252687cd", kill_on_drop: false }`
[INFO] [stdout] 3f810a51f4b745c62bf8824058cb2a576a5f697ed2a5e19db2b536d4252687cd
