[INFO] fetching crate arkworks-gadgets 0.2.5... [INFO] testing arkworks-gadgets-0.2.5 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] extracting crate arkworks-gadgets 0.2.5 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate arkworks-gadgets 0.2.5 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4/source/rust-toolchain.toml [INFO] started tweaking crates.io crate arkworks-gadgets 0.2.5 [INFO] finished tweaking crates.io crate arkworks-gadgets 0.2.5 [INFO] tweaked toml for crates.io crate arkworks-gadgets 0.2.5 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c30a47787fef842e4600fc776f5092af753805928451d5702995311c9c4d7e90 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c30a47787fef842e4600fc776f5092af753805928451d5702995311c9c4d7e90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c30a47787fef842e4600fc776f5092af753805928451d5702995311c9c4d7e90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c30a47787fef842e4600fc776f5092af753805928451d5702995311c9c4d7e90", kill_on_drop: false }` [INFO] [stdout] c30a47787fef842e4600fc776f5092af753805928451d5702995311c9c4d7e90 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 92c85efa6a0bf49aa731cf2074d633ba5f59688d156bf602e0f5db9610b86df8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "92c85efa6a0bf49aa731cf2074d633ba5f59688d156bf602e0f5db9610b86df8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling paste v1.0.5 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling tracing-core v0.1.18 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling subtle v2.4.1 [INFO] [stderr] Compiling opaque-debug v0.3.0 [INFO] [stderr] Compiling ark-ff v0.3.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling ahash v0.7.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.0 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling crypto-mac v0.8.0 [INFO] [stderr] Compiling blake2 v0.9.1 [INFO] [stderr] Compiling ark-std v0.3.0 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Compiling ark-serialize-derive v0.3.0 [INFO] [stderr] Compiling zeroize_derive v1.1.0 [INFO] [stderr] Compiling ark-ff-asm v0.3.0 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling ark-ff-macros v0.3.0 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling zeroize v1.3.0 [INFO] [stderr] Compiling ark-serialize v0.3.0 [INFO] [stderr] Compiling tracing v0.1.26 [INFO] [stderr] Compiling ark-ec v0.3.0 [INFO] [stderr] Compiling ark-relations v0.3.0 [INFO] [stderr] Compiling ark-poly v0.3.0 [INFO] [stderr] Compiling ark-snark v0.3.0 [INFO] [stderr] Compiling ark-r1cs-std v0.3.1 [INFO] [stderr] Compiling ark-bn254 v0.3.0 [INFO] [stderr] Compiling ark-bls12-381 v0.3.0 [INFO] [stderr] Compiling ark-poly-commit v0.3.0 [INFO] [stderr] Compiling ark-marlin v0.3.0 [INFO] [stderr] Compiling ark-nonnative-field v0.3.0 [INFO] [stderr] Compiling ark-ed-on-bn254 v0.3.0 [INFO] [stderr] Compiling ark-ed-on-bls12-381 v0.3.0 [INFO] [stderr] Compiling ark-crypto-primitives v0.3.0 [INFO] [stderr] Compiling ark-groth16 v0.3.0 [INFO] [stderr] Compiling arkworks-gadgets v0.2.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: cannot borrow `self.tree` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/merkle_tree/mod.rs:150:5 [INFO] [stdout] | [INFO] [stdout] 148 | let right = self.tree.get(&right_index).unwrap_or(&empty_hash); [INFO] [stdout] | --------- immutable borrow occurs here [INFO] [stdout] 149 | [INFO] [stdout] 150 | self.tree.insert( [INFO] [stdout] | ^^^^^^^^^ mutable borrow occurs here [INFO] [stdout] 151 | i, [INFO] [stdout] 152 | hash_inner_node::

(self.inner_params.borrow(), &left, &right)?, [INFO] [stdout] | ------ immutable borrow later used here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/circuit/poseidon.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn new(a: F, b: F, c: H::Output, params: H::Parameters) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 01s [INFO] running `Command { std: "docker" "inspect" "92c85efa6a0bf49aa731cf2074d633ba5f59688d156bf602e0f5db9610b86df8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92c85efa6a0bf49aa731cf2074d633ba5f59688d156bf602e0f5db9610b86df8", kill_on_drop: false }` [INFO] [stdout] 92c85efa6a0bf49aa731cf2074d633ba5f59688d156bf602e0f5db9610b86df8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6d2342d4eac01093411dfd811d13b8a0292ede41ebcbb7a1a4cea165a43f053c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6d2342d4eac01093411dfd811d13b8a0292ede41ebcbb7a1a4cea165a43f053c", kill_on_drop: false }` [INFO] [stdout] warning: cannot borrow `self.tree` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/merkle_tree/mod.rs:150:5 [INFO] [stdout] | [INFO] [stdout] 148 | let right = self.tree.get(&right_index).unwrap_or(&empty_hash); [INFO] [stdout] | --------- immutable borrow occurs here [INFO] [stdout] 149 | [INFO] [stdout] 150 | self.tree.insert( [INFO] [stdout] | ^^^^^^^^^ mutable borrow occurs here [INFO] [stdout] 151 | i, [INFO] [stdout] 152 | hash_inner_node::

(self.inner_params.borrow(), &left, &right)?, [INFO] [stdout] | ------ immutable borrow later used here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/circuit/poseidon.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn new(a: F, b: F, c: H::Output, params: H::Parameters) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling arkworks-gadgets v0.2.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: cannot borrow `self.tree` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/merkle_tree/mod.rs:150:5 [INFO] [stdout] | [INFO] [stdout] 148 | let right = self.tree.get(&right_index).unwrap_or(&empty_hash); [INFO] [stdout] | --------- immutable borrow occurs here [INFO] [stdout] 149 | [INFO] [stdout] 150 | self.tree.insert( [INFO] [stdout] | ^^^^^^^^^ mutable borrow occurs here [INFO] [stdout] 151 | i, [INFO] [stdout] 152 | hash_inner_node::

(self.inner_params.borrow(), &left, &right)?, [INFO] [stdout] | ------ immutable borrow later used here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 19.32s [INFO] running `Command { std: "docker" "inspect" "6d2342d4eac01093411dfd811d13b8a0292ede41ebcbb7a1a4cea165a43f053c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d2342d4eac01093411dfd811d13b8a0292ede41ebcbb7a1a4cea165a43f053c", kill_on_drop: false }` [INFO] [stdout] 6d2342d4eac01093411dfd811d13b8a0292ede41ebcbb7a1a4cea165a43f053c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b8109352b7246566f98e5ea4e0681c92f7f6fe7b0d7e8ca2e4bb3cb2cf4b733a [INFO] running `Command { std: "docker" "start" "-a" "b8109352b7246566f98e5ea4e0681c92f7f6fe7b0d7e8ca2e4bb3cb2cf4b733a", kill_on_drop: false }` [INFO] [stderr] warning: cannot borrow `self.tree` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/merkle_tree/mod.rs:150:5 [INFO] [stderr] | [INFO] [stderr] 148 | let right = self.tree.get(&right_index).unwrap_or(&empty_hash); [INFO] [stderr] | --------- immutable borrow occurs here [INFO] [stderr] 149 | [INFO] [stderr] 150 | self.tree.insert( [INFO] [stderr] | ^^^^^^^^^ mutable borrow occurs here [INFO] [stderr] 151 | i, [INFO] [stderr] 152 | hash_inner_node::

(self.inner_params.borrow(), &left, &right)?, [INFO] [stderr] | ------ immutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/circuit/poseidon.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn new(a: F, b: F, c: H::Output, params: H::Parameters) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: cannot borrow `self.tree` as mutable because it is also borrowed as immutable [INFO] [stdout] running 41 tests [INFO] [stderr] --> src/merkle_tree/mod.rs:150:5 [INFO] [stderr] | [INFO] [stderr] 148 | let right = self.tree.get(&right_index).unwrap_or(&empty_hash); [INFO] [stderr] | --------- immutable borrow occurs here [INFO] [stderr] 149 | [INFO] [stderr] 150 | self.tree.insert( [INFO] [stderr] | ^^^^^^^^^ mutable borrow occurs here [INFO] [stderr] 151 | i, [INFO] [stderr] 152 | hash_inner_node::

(self.inner_params.borrow(), &left, &right)?, [INFO] [stderr] | ------ immutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/arkworks_gadgets-cc4731058b32bb1b) [INFO] [stdout] test arbitrary::bridge_data::constraints::test::should_enforce_constraints ... ok [INFO] [stdout] test arbitrary::mixer_data::constraints::test::should_enforce_constraints ... ok [INFO] [stdout] test circuit::basic::test::should_verify_basic_circuit_groth16 ... ok [INFO] [stdout] test identity::constraints::test::should_return_same_data ... ok [INFO] [stdout] test identity::test::should_return_same_data ... ok [INFO] [stdout] test leaf::basic::constraints::test::should_crate_basic_leaf_constraints ... ok [INFO] [stdout] test leaf::basic::test::should_create_leaf ... ok [INFO] [stdout] test circuit::basic::test::should_verify_basic_ipa_circuit ... ok [INFO] [stdout] test leaf::bridge::test::should_crate_bridge_leaf ... ok [INFO] [stdout] test circuit::basic::test::should_verify_basic_circuit ... ok [INFO] [stdout] test leaf::mixer::test::should_crate_mixer_leaf ... ok [INFO] [stdout] test leaf::mixer::constraints::test::should_create_bridge_leaf_constraints ... ok [INFO] [stdout] test merkle_tree::constraints::test::should_verify_path ... ok [INFO] [stdout] test merkle_tree::test::should_create_tree ... ok [INFO] [stdout] test merkle_tree::test::should_generate_and_validate_proof ... ok [INFO] [stdout] test poseidon::test::test_parameter_to_and_from_bytes ... ok [INFO] [stdout] test poseidon::test::test_width_3_bn_254 ... ok [INFO] [stdout] test poseidon::test::test_width_5_bn_254 ... ok [INFO] [stdout] test set::membership::constraints::test::test_native_equality ... ok [INFO] [stdout] test set::membership::test::should_test_product ... ok [INFO] [stdout] test poseidon::constraints::test::test_poseidon_native_equality ... ok [INFO] [stdout] test leaf::bridge::constraints::test::should_create_bridge_leaf_constraints ... ok [INFO] [stdout] test circuit::poseidon::test::should_verify_poseidon_circuit_groth16 ... ok [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/deps/arkworks_gadgets-cc4731058b32bb1b` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "b8109352b7246566f98e5ea4e0681c92f7f6fe7b0d7e8ca2e4bb3cb2cf4b733a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8109352b7246566f98e5ea4e0681c92f7f6fe7b0d7e8ca2e4bb3cb2cf4b733a", kill_on_drop: false }` [INFO] [stdout] b8109352b7246566f98e5ea4e0681c92f7f6fe7b0d7e8ca2e4bb3cb2cf4b733a