[INFO] fetching crate franklin-crypto 0.2.2... [INFO] checking franklin-crypto-0.2.2 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate franklin-crypto 0.2.2 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate franklin-crypto 0.2.2 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain [INFO] started tweaking crates.io crate franklin-crypto 0.2.2 [INFO] finished tweaking crates.io crate franklin-crypto 0.2.2 [INFO] tweaked toml for crates.io crate franklin-crypto 0.2.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 160 packages to latest compatible versions [INFO] [stderr] Adding arr_macro v0.1.3 (latest: v0.2.1) [INFO] [stderr] Adding arr_macro_impl v0.1.3 (latest: v0.2.1) [INFO] [stderr] Adding arrayvec v0.4.12 (latest: v0.7.6) [INFO] [stderr] Adding arrayvec v0.5.2 (latest: v0.7.6) [INFO] [stderr] Adding bit-vec v0.6.3 (latest: v0.8.0) [INFO] [stderr] Adding blake2 v0.9.2 (latest: v0.10.6) [INFO] [stderr] Adding blake2s_simd v0.5.11 (latest: v1.0.2) [INFO] [stderr] Adding block-buffer v0.9.0 (latest: v0.10.4) [INFO] [stderr] Adding block-padding v0.2.1 (latest: v0.3.3) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding constant_time_eq v0.1.5 (latest: v0.3.1) [INFO] [stderr] Adding crossbeam v0.7.3 (latest: v0.8.4) [INFO] [stderr] Adding crossbeam-channel v0.4.4 (latest: v0.5.13) [INFO] [stderr] Adding crossbeam-deque v0.7.4 (latest: v0.8.5) [INFO] [stderr] Adding crossbeam-epoch v0.8.2 (latest: v0.9.18) [INFO] [stderr] Adding crossbeam-queue v0.2.3 (latest: v0.3.11) [INFO] [stderr] Adding crossbeam-utils v0.7.2 (latest: v0.8.20) [INFO] [stderr] Adding crypto-mac v0.8.0 (latest: v0.11.1) [INFO] [stderr] Adding digest v0.9.0 (latest: v0.10.7) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.1.0) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.5) [INFO] [stderr] Adding hermit-abi v0.3.9 (latest: v0.4.0) [INFO] [stderr] Adding hex-literal v0.3.4 (latest: v0.4.1) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.5.0) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.13.0) [INFO] [stderr] Adding memoffset v0.5.6 (latest: v0.9.1) [INFO] [stderr] Adding num-derive v0.2.5 (latest: v0.4.2) [INFO] [stderr] Adding num-modular v0.5.1 (latest: v0.6.1) [INFO] [stderr] Adding proc-macro2 v0.4.30 (latest: v1.0.86) [INFO] [stderr] Adding quote v0.6.13 (latest: v1.0.37) [INFO] [stderr] Adding radium v0.7.0 (latest: v1.1.0) [INFO] [stderr] Adding rand v0.4.6 (latest: v0.8.5) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding sha2 v0.9.9 (latest: v0.10.8) [INFO] [stderr] Adding sha3 v0.9.1 (latest: v0.10.8) [INFO] [stderr] Adding syn v0.15.44 (latest: v2.0.77) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding tiny-keccak v1.5.0 (latest: v2.0.2) [INFO] [stderr] Adding unicode-xid v0.1.0 (latest: v0.2.5) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding wyz v0.5.1 (latest: v0.6.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded splitmut v0.2.1 [INFO] [stderr] Downloaded ff_derive_ce v0.11.2 [INFO] [stderr] Downloaded firestorm v0.5.1 [INFO] [stderr] Downloaded ff_ce v0.14.3 [INFO] [stderr] Downloaded unroll v0.1.5 [INFO] [stderr] Downloaded blake2-rfc_bellman_edition v0.0.1 [INFO] [stderr] Downloaded blake2s_const v0.8.0 [INFO] [stderr] Downloaded cs_derive v0.2.2 [INFO] [stderr] Downloaded pairing_ce v0.28.6 [INFO] [stderr] Downloaded bellman_ce v0.8.0 [INFO] [stderr] Downloaded sha3_ce v0.10.6 [INFO] [stderr] Downloaded boojum v0.2.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 49de296fa9154e59db08408a03b42f0e82c7f48731b1ce5bc1906dac950a2701 [INFO] running `Command { std: "docker" "start" "-a" "49de296fa9154e59db08408a03b42f0e82c7f48731b1ce5bc1906dac950a2701", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49de296fa9154e59db08408a03b42f0e82c7f48731b1ce5bc1906dac950a2701", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49de296fa9154e59db08408a03b42f0e82c7f48731b1ce5bc1906dac950a2701", kill_on_drop: false }` [INFO] [stdout] 49de296fa9154e59db08408a03b42f0e82c7f48731b1ce5bc1906dac950a2701 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a216edb84333ac2b883fafd0d7307a0de93ddb2928810f89ef38d5186d06d3de [INFO] running `Command { std: "docker" "start" "-a" "a216edb84333ac2b883fafd0d7307a0de93ddb2928810f89ef38d5186d06d3de", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking uint v0.9.5 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Compiling unicode-xid v0.2.5 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking keccak v0.1.5 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling const_format_proc_macros v0.2.32 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Checking sha3_ce v0.10.6 [INFO] [stderr] Checking blake2s_simd v0.5.11 [INFO] [stderr] Checking blake2s_const v0.8.0 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking convert_case v0.6.0 [INFO] [stderr] Checking num-modular v0.5.1 [INFO] [stderr] Checking crossbeam v0.8.4 [INFO] [stderr] Checking blake2 v0.10.6 [INFO] [stderr] Checking crypto-bigint v0.5.5 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Checking tiny-keccak v1.5.0 [INFO] [stderr] Checking const_format v0.2.32 [INFO] [stderr] Checking firestorm v0.5.1 [INFO] [stderr] Checking blake2 v0.9.2 [INFO] [stderr] Checking blake2-rfc_bellman_edition v0.0.1 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking sha3 v0.9.1 [INFO] [stderr] Checking splitmut v0.2.1 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Compiling hex-literal v0.3.4 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking impl-serde v0.4.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking fixed-hash v0.8.0 [INFO] [stderr] Checking ethbloom v0.13.0 [INFO] [stderr] Checking primitive-types v0.12.2 [INFO] [stderr] Checking ethereum-types v0.14.1 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Compiling arr_macro_impl v0.1.3 [INFO] [stderr] Compiling cs_derive v0.2.2 [INFO] [stderr] Compiling unroll v0.1.5 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Checking arr_macro v0.1.3 [INFO] [stderr] Compiling ff_derive_ce v0.11.2 [INFO] [stderr] Checking ff_ce v0.14.3 [INFO] [stderr] Checking pairing_ce v0.28.6 [INFO] [stderr] Checking boojum v0.2.2 [INFO] [stderr] Checking bellman_ce v0.8.0 [INFO] [stderr] Checking franklin-crypto v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/plonk/circuit/bigint/mod.rs:76:21 [INFO] [stdout] | [INFO] [stdout] 75 | unreachable!(); [INFO] [stdout] | -------------- any code following this expression is unreachable [INFO] [stdout] 76 | let _ = create_range_constraint_chain(cs, &el, num_bits)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/plonk/circuit/bigint_new/range_checks.rs:145:13 [INFO] [stdout] | [INFO] [stdout] 144 | unreachable!(); [INFO] [stdout] | -------------- any code following this expression is unreachable [INFO] [stdout] 145 | enforce_range_check_using_custom_gate(cs, var, num_bits, coarsely) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::::new`: use `IntoIterator::into_iter` instead [INFO] [stdout] --> src/plonk/circuit/bigint_new/amplified_linear_combination.rs:69:42 [INFO] [stdout] | [INFO] [stdout] 69 | let iter = std::array::IntoIter::new([ [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::::new`: use `IntoIterator::into_iter` instead [INFO] [stdout] --> src/plonk/circuit/bigint_new/amplified_linear_combination.rs:156:44 [INFO] [stdout] | [INFO] [stdout] 156 | for chunk in std::array::IntoIter::new(products) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/plonk/circuit/bigint/mod.rs:76:21 [INFO] [stdout] | [INFO] [stdout] 75 | unreachable!(); [INFO] [stdout] | -------------- any code following this expression is unreachable [INFO] [stdout] 76 | let _ = create_range_constraint_chain(cs, &el, num_bits)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/plonk/circuit/bigint_new/range_checks.rs:145:13 [INFO] [stdout] | [INFO] [stdout] 144 | unreachable!(); [INFO] [stdout] | -------------- any code following this expression is unreachable [INFO] [stdout] 145 | enforce_range_check_using_custom_gate(cs, var, num_bits, coarsely) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::::new`: use `IntoIterator::into_iter` instead [INFO] [stdout] --> src/plonk/circuit/bigint_new/amplified_linear_combination.rs:69:42 [INFO] [stdout] | [INFO] [stdout] 69 | let iter = std::array::IntoIter::new([ [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::::new`: use `IntoIterator::into_iter` instead [INFO] [stdout] --> src/plonk/circuit/bigint_new/amplified_linear_combination.rs:156:44 [INFO] [stdout] | [INFO] [stdout] 156 | for chunk in std::array::IntoIter::new(products) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::::new`: use `IntoIterator::into_iter` instead [INFO] [stdout] --> src/plonk/circuit/hashes_with_tables/keccak/gadgets.rs:1324:91 [INFO] [stdout] | [INFO] [stdout] 1324 | for (in_base, out_base, num_of_chunks, table, scale) in std::array::IntoIter::new(aux_arr) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::::new`: use `IntoIterator::into_iter` instead [INFO] [stdout] --> src/plonk/circuit/hashes_with_tables/reinforcement_concrete/tables.rs:34:103 [INFO] [stdout] | [INFO] [stdout] 34 | let valid_state_transitions = std::collections::HashSet::<_>::from_iter(std::array::IntoIter::new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::::new`: use `IntoIterator::into_iter` instead [INFO] [stdout] --> src/plonk/circuit/hashes_with_tables/reinforcement_concrete/tables.rs:44:91 [INFO] [stdout] | [INFO] [stdout] 44 | let iter = valid_state_transitions.iter().cartesian_product(std::array::IntoIter::new([ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::::new`: use `IntoIterator::into_iter` instead [INFO] [stdout] --> src/plonk/circuit/hashes_with_tables/keccak/gadgets.rs:1324:91 [INFO] [stdout] | [INFO] [stdout] 1324 | for (in_base, out_base, num_of_chunks, table, scale) in std::array::IntoIter::new(aux_arr) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::::new`: use `IntoIterator::into_iter` instead [INFO] [stdout] --> src/plonk/circuit/hashes_with_tables/reinforcement_concrete/tables.rs:34:103 [INFO] [stdout] | [INFO] [stdout] 34 | let valid_state_transitions = std::collections::HashSet::<_>::from_iter(std::array::IntoIter::new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::::new`: use `IntoIterator::into_iter` instead [INFO] [stdout] --> src/plonk/circuit/hashes_with_tables/reinforcement_concrete/tables.rs:44:91 [INFO] [stdout] | [INFO] [stdout] 44 | let iter = valid_state_transitions.iter().cartesian_product(std::array::IntoIter::new([ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `h` [INFO] [stdout] --> src/group_hash.rs:222:9 [INFO] [stdout] | [INFO] [stdout] 222 | let h = h.finalize().as_ref().to_vec(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `out_bits` [INFO] [stdout] --> src/plonk/circuit/sha256.rs:372:13 [INFO] [stdout] | [INFO] [stdout] 372 | let out_bits: Vec<_> = out.into_iter().flat_map(|e| e.into_bits_be()).collect(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_out_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `out` [INFO] [stdout] --> src/plonk/circuit/blake2s.rs:361:13 [INFO] [stdout] | [INFO] [stdout] 361 | let out = blake2s(&mut cs, &input_bits, b"12345678").unwrap(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_out` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `u64_chunks` is never read [INFO] [stdout] --> src/plonk/circuit/goldilocks/mod.rs:221:21 [INFO] [stdout] | [INFO] [stdout] 221 | let mut u64_chunks = vec![]; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | #![warn(unused_assignments)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/plonk/circuit/curve_new/sw_affine.rs:598:13 [INFO] [stdout] | [INFO] [stdout] 598 | let mut result = a.mul_by_scalar_for_prime_order_curve(&mut cs, &mut scalar).unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/plonk/circuit/curve_new/sw_affine.rs:633:13 [INFO] [stdout] | [INFO] [stdout] 633 | let mut result = a.mul_by_scalar_for_prime_order_curve(&mut cs, &mut scalar).unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/plonk/circuit/custom_rescue_gate.rs:161:9 [INFO] [stdout] | [INFO] [stdout] 161 | drop(a_ref); [INFO] [stdout] | ^^^^^-----^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&bellman::plonk::polynomials::Polynomial<::Fr, bellman::plonk::polynomials::Values>` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 161 - drop(a_ref); [INFO] [stdout] 161 + let _ = a_ref; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/plonk/circuit/bigint/range_constraint_gate.rs:170:9 [INFO] [stdout] | [INFO] [stdout] 170 | drop(a_ref); [INFO] [stdout] | ^^^^^-----^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&bellman::plonk::polynomials::Polynomial<::Fr, bellman::plonk::polynomials::Values>` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 170 - drop(a_ref); [INFO] [stdout] 170 + let _ = a_ref; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/plonk/circuit/bigint_new/range_check_custom_gate2.rs:172:9 [INFO] [stdout] | [INFO] [stdout] 172 | drop(a_ref); [INFO] [stdout] | ^^^^^-----^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&bellman::plonk::polynomials::Polynomial<::Fr, bellman::plonk::polynomials::Values>` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 172 - drop(a_ref); [INFO] [stdout] 172 + let _ = a_ref; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scalar_params` [INFO] [stdout] --> src/plonk/circuit/curve_new/sw_projective.rs:462:13 [INFO] [stdout] | [INFO] [stdout] 462 | let scalar_params = RnsParameters::::new_optimal(&mut cs, 80usize); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scalar_params` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/plonk/circuit/curve_new/sw_projective.rs:471:13 [INFO] [stdout] | [INFO] [stdout] 471 | let mut a_affine = AffinePoint::alloc(&mut cs, Some(a), ¶ms).unwrap(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/plonk/circuit/curve_new/sw_projective.rs:472:13 [INFO] [stdout] | [INFO] [stdout] 472 | let mut a_proj = ProjectivePoint::from(a_affine); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/plonk/circuit/curve_new/sw_projective.rs:473:13 [INFO] [stdout] | [INFO] [stdout] 473 | let mut b_affine = AffinePoint::alloc(&mut cs, Some(b), ¶ms).unwrap(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/plonk/circuit/curve_new/sw_projective.rs:476:13 [INFO] [stdout] | [INFO] [stdout] 476 | let mut result = a_proj.add_mixed(&mut cs, &b_affine).unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/plonk/circuit/custom_5th_degree_gate_optimized.rs:156:9 [INFO] [stdout] | [INFO] [stdout] 156 | drop(a_ref); [INFO] [stdout] | ^^^^^-----^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&bellman::plonk::polynomials::Polynomial<::Fr, bellman::plonk::polynomials::Values>` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 156 - drop(a_ref); [INFO] [stdout] 156 + let _ = a_ref; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `u64_chunks` is never read [INFO] [stdout] --> src/plonk/circuit/goldilocks/mod.rs:221:21 [INFO] [stdout] | [INFO] [stdout] 221 | let mut u64_chunks = vec![]; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | #![warn(unused_assignments)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inversed` [INFO] [stdout] --> src/plonk/circuit/goldilocks/mod.rs:959:13 [INFO] [stdout] | [INFO] [stdout] 959 | let inversed = fma_actual.inverse(&mut assembly).unwrap(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inversed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/plonk/circuit/verifier_circuit/test.rs:431:13 [INFO] [stdout] | [INFO] [stdout] 431 | let a = ::Fr::one(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/plonk/circuit/verifier_circuit/test.rs:432:13 [INFO] [stdout] | [INFO] [stdout] 432 | let b = ::Fr::one(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num_steps` [INFO] [stdout] --> src/plonk/circuit/verifier_circuit/test.rs:433:13 [INFO] [stdout] | [INFO] [stdout] 433 | let num_steps = 100; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_steps` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `transcript_params` [INFO] [stdout] --> src/plonk/circuit/verifier_circuit/test.rs:438:13 [INFO] [stdout] | [INFO] [stdout] 438 | let transcript_params = (&rescue_params, &rns_params); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transcript_params` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `public_input` [INFO] [stdout] --> src/plonk/circuit/hashes_with_tables/blake2s/test.rs:261:17 [INFO] [stdout] | [INFO] [stdout] 261 | let public_input = AllocatedNum::alloc_input(cs, || Ok(E::Fr::one()))?; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_public_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/plonk/circuit/custom_rescue_gate.rs:161:9 [INFO] [stdout] | [INFO] [stdout] 161 | drop(a_ref); [INFO] [stdout] | ^^^^^-----^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&bellman::plonk::polynomials::Polynomial<::Fr, bellman::plonk::polynomials::Values>` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 161 - drop(a_ref); [INFO] [stdout] 161 + let _ = a_ref; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/plonk/circuit/bigint/range_constraint_gate.rs:170:9 [INFO] [stdout] | [INFO] [stdout] 170 | drop(a_ref); [INFO] [stdout] | ^^^^^-----^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&bellman::plonk::polynomials::Polynomial<::Fr, bellman::plonk::polynomials::Values>` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 170 - drop(a_ref); [INFO] [stdout] 170 + let _ = a_ref; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/plonk/circuit/bigint_new/range_check_custom_gate2.rs:172:9 [INFO] [stdout] | [INFO] [stdout] 172 | drop(a_ref); [INFO] [stdout] | ^^^^^-----^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&bellman::plonk::polynomials::Polynomial<::Fr, bellman::plonk::polynomials::Values>` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 172 - drop(a_ref); [INFO] [stdout] 172 + let _ = a_ref; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021 [INFO] [stdout] --> src/plonk/circuit/goldilocks/mod.rs:897:32 [INFO] [stdout] | [INFO] [stdout] 897 | for (i, part) in parts.into_iter().enumerate() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 897 | for (i, part) in parts.iter().enumerate() { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 897 | for (i, part) in IntoIterator::into_iter(parts).enumerate() { [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/plonk/circuit/custom_5th_degree_gate_optimized.rs:156:9 [INFO] [stdout] | [INFO] [stdout] 156 | drop(a_ref); [INFO] [stdout] | ^^^^^-----^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&bellman::plonk::polynomials::Polynomial<::Fr, bellman::plonk::polynomials::Values>` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 156 - drop(a_ref); [INFO] [stdout] 156 + let _ = a_ref; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 29 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.87s [INFO] running `Command { std: "docker" "inspect" "a216edb84333ac2b883fafd0d7307a0de93ddb2928810f89ef38d5186d06d3de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a216edb84333ac2b883fafd0d7307a0de93ddb2928810f89ef38d5186d06d3de", kill_on_drop: false }` [INFO] [stdout] a216edb84333ac2b883fafd0d7307a0de93ddb2928810f89ef38d5186d06d3de