[INFO] fetching crate arkworks-setups 1.1.1...
[INFO] checking arkworks-setups-1.1.1 against master#9cf699d2ff4ff23a6d6862a35727f4d5d3567dae for pr-98456-1
[INFO] extracting crate arkworks-setups 1.1.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate arkworks-setups 1.1.1 on toolchain 9cf699d2ff4ff23a6d6862a35727f4d5d3567dae
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cf699d2ff4ff23a6d6862a35727f4d5d3567dae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arkworks-setups 1.1.1
[INFO] finished tweaking crates.io crate arkworks-setups 1.1.1
[INFO] tweaked toml for crates.io crate arkworks-setups 1.1.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cf699d2ff4ff23a6d6862a35727f4d5d3567dae" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
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[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cf699d2ff4ff23a6d6862a35727f4d5d3567dae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+9cf699d2ff4ff23a6d6862a35727f4d5d3567dae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6da9974a33bde5e71bc12e785096ca60fc3802fe737d4da9f17745012b8f5c5e
[INFO] running `Command { std: "docker" "start" "-a" "6da9974a33bde5e71bc12e785096ca60fc3802fe737d4da9f17745012b8f5c5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6da9974a33bde5e71bc12e785096ca60fc3802fe737d4da9f17745012b8f5c5e", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+9cf699d2ff4ff23a6d6862a35727f4d5d3567dae" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02c402f161b30db20e371cfb3368ec54579241d3709dbd215e236806187e48bb
[INFO] running `Command { std: "docker" "start" "-a" "02c402f161b30db20e371cfb3368ec54579241d3709dbd215e236806187e48bb", kill_on_drop: false }`
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[INFO] [stderr]     Checking arkworks-r1cs-circuits v1.0.0
[INFO] [stderr]     Checking arkworks-setups v1.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Zero`
[INFO] [stdout]  --> src/r1cs/vanchor/tests.rs:5:43
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ark_std::{collections::BTreeMap, One, Zero};
[INFO] [stdout]   |                                           ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chain_id_first_anchor`
[INFO] [stdout]    --> src/r1cs/anchor/tests.rs:313:6
[INFO] [stdout]     |
[INFO] [stdout] 313 |     let chain_id_first_anchor = Bn254Fr::from(chain_id_u64_first_anchor);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chain_id_first_anchor`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `secret_second_anchor`
[INFO] [stdout]    --> src/r1cs/anchor/tests.rs:342:6
[INFO] [stdout]     |
[INFO] [stdout] 342 |     let secret_second_anchor = Bn254Fr::from_le_bytes_mod_order(&leaf_second_anchor.secret_bytes);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_secret_second_anchor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nullifier_hash_second_anchor`
[INFO] [stdout]    --> src/r1cs/anchor/tests.rs:355:6
[INFO] [stdout]     |
[INFO] [stdout] 355 |     let nullifier_hash_second_anchor = tree_hasher
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nullifier_hash_second_anchor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path_second_anchor`
[INFO] [stdout]    --> src/r1cs/anchor/tests.rs:373:27
[INFO] [stdout]     |
[INFO] [stdout] 373 |     let (tree_second_anchor, path_second_anchor) =
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_path_second_anchor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/r1cs/vanchor/tests.rs:48:6
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let index = 0u64;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 36s
[INFO] running `Command { std: "docker" "inspect" "02c402f161b30db20e371cfb3368ec54579241d3709dbd215e236806187e48bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02c402f161b30db20e371cfb3368ec54579241d3709dbd215e236806187e48bb", kill_on_drop: false }`
[INFO] [stdout] 02c402f161b30db20e371cfb3368ec54579241d3709dbd215e236806187e48bb