[INFO] fetching crate verkle-tree 0.1.0...
[INFO] building verkle-tree-0.1.0 against try#23647e694de8d0904848ad068b2e0ec2dd098c37+target=wasm32-wasip1 for pr-149868
[INFO] extracting crate verkle-tree 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate verkle-tree 0.1.0
[INFO] finished tweaking crates.io crate verkle-tree 0.1.0
[INFO] tweaked toml for crates.io crate verkle-tree 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate verkle-tree 0.1.0 on toolchain 23647e694de8d0904848ad068b2e0ec2dd098c37
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "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" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 48 packages to latest compatible versions
[INFO] [stderr]       Adding ark-bls12-381 v0.4.0 (available: v0.5.0)
[INFO] [stderr]       Adding ark-ec v0.4.2 (available: v0.5.0)
[INFO] [stderr]       Adding ark-ff v0.4.2 (available: v0.5.0)
[INFO] [stderr]       Adding ark-poly v0.4.2 (available: v0.5.0)
[INFO] [stderr]       Adding ark-std v0.4.0 (available: v0.5.0)
[INFO] [stderr]       Adding ark-test-curves v0.4.2 (available: v0.5.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f98b95289d8bba22c1034065803ce41d233bc399c00693861309d4bf97477bd
[INFO] running `Command { std: "docker" "start" "-a" "3f98b95289d8bba22c1034065803ce41d233bc399c00693861309d4bf97477bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f98b95289d8bba22c1034065803ce41d233bc399c00693861309d4bf97477bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f98b95289d8bba22c1034065803ce41d233bc399c00693861309d4bf97477bd", kill_on_drop: false }`
[INFO] [stdout] 3f98b95289d8bba22c1034065803ce41d233bc399c00693861309d4bf97477bd
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "build" "--frozen" "--message-format=json" "--target" "wasm32-wasip1", kill_on_drop: false }`
[INFO] [stdout] 7da0ba93f519e4c2d92fc29dc26a719ef19f96c38e63b6adf678161104714f89
[INFO] running `Command { std: "docker" "start" "-a" "7da0ba93f519e4c2d92fc29dc26a719ef19f96c38e63b6adf678161104714f89", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling ark-serialize-derive v0.4.2
[INFO] [stderr]    Compiling ark-ff-asm v0.4.2
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling hashbrown v0.13.2
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling ark-std v0.4.0
[INFO] [stderr]    Compiling ark-ff-macros v0.4.2
[INFO] [stderr]    Compiling ark-serialize v0.4.2
[INFO] [stderr]    Compiling ark-ff v0.4.2
[INFO] [stderr]    Compiling ark-poly v0.4.2
[INFO] [stderr]    Compiling ark-ec v0.4.2
[INFO] [stderr]    Compiling ark-bls12-381 v0.4.0
[INFO] [stderr]    Compiling ark-test-curves v0.4.2
[INFO] [stderr]    Compiling kzg-commitment v0.1.3
[INFO] [stderr]    Compiling verkle-tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Bls12_381`, `Config`, and `Fq`
[INFO] [stdout]  --> src/verkle_tree.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ark_bls12_381::{Bls12_381, Config, Fq, Fr as F, G1Affine};
[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 variable: `node_position`
[INFO] [stdout]    --> src/verkle_tree.rs:140:18
[INFO] [stdout]     |
[INFO] [stdout] 140 |         for (i, &node_position) in node_positions.iter().enumerate() {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_position`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ark-bls12-381` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/23647e694de8d0904848ad068b2e0ec2dd098c37/bin/rustc --crate-name ark_bls12_381 --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-bls12-381-0.4.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="curve"' --cfg 'feature="default"' --cfg 'feature="scalar_field"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("curve", "default", "scalar_field", "std"))' -C metadata=31f0ac250dd719c1 -C extra-filename=-66788e51c639c12f --out-dir /opt/rustwide/target/wasm32-wasip1/debug/deps --target wasm32-wasip1 -L dependency=/opt/rustwide/target/wasm32-wasip1/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ark_ec=/opt/rustwide/target/wasm32-wasip1/debug/deps/libark_ec-ad85ee851b4fddb8.rmeta --extern ark_ff=/opt/rustwide/target/wasm32-wasip1/debug/deps/libark_ff-9a763237018a7041.rmeta --extern ark_serialize=/opt/rustwide/target/wasm32-wasip1/debug/deps/libark_serialize-34aafdae1eb5dc9a.rmeta --extern ark_std=/opt/rustwide/target/wasm32-wasip1/debug/deps/libark_std-c17237b94da11dfd.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7da0ba93f519e4c2d92fc29dc26a719ef19f96c38e63b6adf678161104714f89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7da0ba93f519e4c2d92fc29dc26a719ef19f96c38e63b6adf678161104714f89", kill_on_drop: false }`
[INFO] [stdout] 7da0ba93f519e4c2d92fc29dc26a719ef19f96c38e63b6adf678161104714f89