[INFO] updating cached repository https://github.com/komalklr/r1cs_gadgets [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8ab750d6d61512c9d0187bc6e5ca0a13cc65fc31 [INFO] checking komalklr/r1cs_gadgets against master#bd0bacc694d7d8175804bb6f690cb846bfa4a9ee for pr-71665 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkomalklr%2Fr1cs_gadgets" "/workspace/builds/worker-10/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. 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[INFO] validating manifest of git repo https://github.com/komalklr/r1cs_gadgets on toolchain bd0bacc694d7d8175804bb6f690cb846bfa4a9ee [INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/komalklr/r1cs_gadgets [INFO] finished tweaking git repo https://github.com/komalklr/r1cs_gadgets [INFO] tweaked toml for git repo https://github.com/komalklr/r1cs_gadgets written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/komalklr/r1cs_gadgets already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c51b07b518fe60c8661e684c7289872427f20698f3f95a30c153d53381f31032 [INFO] running `"docker" "start" "-a" "c51b07b518fe60c8661e684c7289872427f20698f3f95a30c153d53381f31032"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling packed_simd v0.3.3 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling subtle v2.1.1 [INFO] [stderr] Checking keccak v0.1.0 [INFO] [stderr] Compiling clear_on_drop v0.2.3 [INFO] [stderr] Checking block-padding v0.1.4 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling proc-macro2 v1.0.3 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_chacha v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking regex-automata v0.1.8 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking sha3 v0.8.2 [INFO] [stderr] Checking merlin v1.2.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking backtrace-sys v0.1.31 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking backtrace v0.3.37 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking csv-core v0.1.6 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking serde v1.0.101 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking csv v1.1.1 [INFO] [stderr] Compiling curve25519-dalek v1.2.3 [INFO] [stderr] Checking bulletproofs v1.0.4 (https://github.com/komalklr/bulletproofs.git#9345daad) [INFO] [stderr] Checking practice v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused imports: `BulletproofGens`, `PedersenGens` [INFO] [stderr] --> src/r1cs_utils.rs:3:20 [INFO] [stderr] | [INFO] [stderr] 3 | use bulletproofs::{BulletproofGens, PedersenGens}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `R1CSProof` [INFO] [stderr] --> src/non_zero.rs:8:55 [INFO] [stderr] | [INFO] [stderr] 8 | use bulletproofs::r1cs::{ConstraintSystem, R1CSError, R1CSProof, Variable, Prover, Verifier}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `curve25519_dalek::ristretto::CompressedRistretto` [INFO] [stderr] --> src/non_zero.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use curve25519_dalek::ristretto::CompressedRistretto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `constrain_lc_with_scalar` [INFO] [stderr] --> src/non_zero.rs:13:42 [INFO] [stderr] | [INFO] [stderr] 13 | use crate::r1cs_utils::{AllocatedScalar, constrain_lc_with_scalar}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BulletproofGens`, `PedersenGens` [INFO] [stderr] --> src/r1cs_utils.rs:3:20 [INFO] [stderr] | [INFO] [stderr] 3 | use bulletproofs::{BulletproofGens, PedersenGens}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Prover`, `R1CSProof`, `Verifier` [INFO] [stderr] --> src/non_zero.rs:8:55 [INFO] [stderr] | [INFO] [stderr] 8 | use bulletproofs::r1cs::{ConstraintSystem, R1CSError, R1CSProof, Variable, Prover, Verifier}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BulletproofGens`, `PedersenGens` [INFO] [stderr] --> src/non_zero.rs:10:20 [INFO] [stderr] | [INFO] [stderr] 10 | use bulletproofs::{BulletproofGens, PedersenGens}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `curve25519_dalek::ristretto::CompressedRistretto` [INFO] [stderr] --> src/non_zero.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use curve25519_dalek::ristretto::CompressedRistretto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `constrain_lc_with_scalar` [INFO] [stderr] --> src/non_zero.rs:13:42 [INFO] [stderr] | [INFO] [stderr] 13 | use crate::r1cs_utils::{AllocatedScalar, constrain_lc_with_scalar}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `inv` [INFO] [stderr] --> src/non_zero.rs:85:17 [INFO] [stderr] | [INFO] [stderr] 85 | let inv = 0; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_inv` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/non_zero.rs:86:17 [INFO] [stderr] | [INFO] [stderr] 86 | let y = 0; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `R1CSProof` [INFO] [stderr] --> tests/non_zero.rs:8:55 [INFO] [stderr] | [INFO] [stderr] 8 | use bulletproofs::r1cs::{ConstraintSystem, R1CSError, R1CSProof, Variable, Prover, Verifier}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `curve25519_dalek::ristretto::CompressedRistretto` [INFO] [stderr] --> tests/non_zero.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use curve25519_dalek::ristretto::CompressedRistretto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `constrain_lc_with_scalar` [INFO] [stderr] --> tests/non_zero.rs:13:45 [INFO] [stderr] | [INFO] [stderr] 13 | use practice::r1cs_utils::{AllocatedScalar, constrain_lc_with_scalar}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `one_minus_y_lc` [INFO] [stderr] --> tests/non_zero.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | let one_minus_y_lc = LinearCombination::from(Variable::One()) - y_lc.clone(); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_one_minus_y_lc` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `inv` [INFO] [stderr] --> tests/non_zero.rs:85:17 [INFO] [stderr] | [INFO] [stderr] 85 | let inv = 0; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_inv` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> tests/non_zero.rs:86:17 [INFO] [stderr] | [INFO] [stderr] 86 | let y = 0; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> tests/lin_com2.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/lin_com2.rs:41:115 [INFO] [stderr] | [INFO] [stderr] 41 | fn example_gadget(cs: &mut CS,a: LinearCombination,c: LinearCombination,) -> Result<(), Box<::std::error::Error>>{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::thread_rng` [INFO] [stderr] --> tests/shuff.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use rand::thread_rng; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `AllocatedScalar`, `constrain_lc_with_scalar` [INFO] [stderr] --> tests/sorted2.rs:14:28 [INFO] [stderr] | [INFO] [stderr] 14 | use practice::r1cs_utils::{AllocatedScalar, constrain_lc_with_scalar, AllocatedQuantity, positive_no_gadget}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `practice::non_zero::is_nonzero_gadget` [INFO] [stderr] --> tests/sorted2.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use practice::non_zero::is_nonzero_gadget; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `merlin::Transcript` [INFO] [stderr] --> tests/sorted2.rs:103:9 [INFO] [stderr] | [INFO] [stderr] 103 | use merlin::Transcript; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `Variable` [INFO] [stderr] --> tests/sorted.rs:6:66 [INFO] [stderr] | [INFO] [stderr] 6 | use bulletproofs::r1cs::{ConstraintSystem, R1CSError, R1CSProof, Variable, Prover, Verifier}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `AllocatedScalar` [INFO] [stderr] --> tests/sorted.rs:14:28 [INFO] [stderr] | [INFO] [stderr] 14 | use practice::r1cs_utils::{AllocatedScalar, constrain_lc_with_scalar,positive_no_gadget,AllocatedQuantity}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `practice::non_zero::is_nonzero_gadget` [INFO] [stderr] --> tests/sorted.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use practice::non_zero::is_nonzero_gadget; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `merlin::Transcript` [INFO] [stderr] --> tests/sorted.rs:134:9 [INFO] [stderr] | [INFO] [stderr] 134 | use merlin::Transcript; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Variable` [INFO] [stderr] --> tests/bound_check.rs:6:66 [INFO] [stderr] | [INFO] [stderr] 6 | use bulletproofs::r1cs::{ConstraintSystem, R1CSError, R1CSProof, Variable, Prover, Verifier}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `merlin::Transcript` [INFO] [stderr] --> tests/bound_check.rs:123:9 [INFO] [stderr] | [INFO] [stderr] 123 | use merlin::Transcript; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::rngs::OsRng` [INFO] [stderr] --> tests/bound_check.rs:127:13 [INFO] [stderr] | [INFO] [stderr] 127 | use rand::rngs::OsRng; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BulletproofGens`, `PedersenGens` [INFO] [stderr] --> tests/r1cs_utils.rs:3:20 [INFO] [stderr] | [INFO] [stderr] 3 | use bulletproofs::{BulletproofGens, PedersenGens}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `example_gadget_roundtrip_serialization_helper` [INFO] [stderr] --> tests/lin_com2.rs:148:4 [INFO] [stderr] | [INFO] [stderr] 148 | fn example_gadget_roundtrip_serialization_helper(a: u64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> tests/lin_com2.rs:122:53 [INFO] [stderr] | [INFO] [stderr] 122 | let (commitments, vars): (Vec<_>, Vec<_>) = [x].into_iter().map(|x| prover.commit(Scalar::from(*x), Scalar::random(&mut thread_rng()))).unzip(); [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> tests/lin_com2.rs:123:5 [INFO] [stderr] | [INFO] [stderr] 123 | example_gadget(&mut prover,vars[0].into(),Scalar::from(c).into(),); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> tests/lin_com2.rs:132:5 [INFO] [stderr] | [INFO] [stderr] 132 | example_gadget(&mut verifier,vars[0].into(),Scalar::from(c).into(),); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused variable: `z_lc` [INFO] [stderr] --> tests/sorted2.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | let z_lc: LinearCombination = vec![(x, Scalar::zero())].iter().collect(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_z_lc` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `set` [INFO] [stderr] --> tests/sorted2.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | set: &[u64] [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_set` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `randomness` [INFO] [stderr] --> tests/sorted2.rs:39:65 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn gen_proof_of_set_non_membership( randomness: Option, set: &[u64], [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_randomness` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rng` [INFO] [stderr] --> tests/sorted2.rs:40:62 [INFO] [stderr] | [INFO] [stderr] 40 | ... mut rng: &mut R, transcript_label: &'static [u8], [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `set_length` [INFO] [stderr] --> tests/sorted2.rs:81:9 [INFO] [stderr] | [INFO] [stderr] 81 | let set_length = commitments.len(); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_set_length` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `diff_vars` [INFO] [stderr] --> tests/sorted2.rs:84:9 [INFO] [stderr] | [INFO] [stderr] 84 | let mut diff_vars: Vec = vec![]; [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_diff_vars` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> tests/sorted2.rs:119:13 [INFO] [stderr] | [INFO] [stderr] 119 | let value = 120u64; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused import: `Variable` [INFO] [stderr] --> tests/set_mem.rs:6:66 [INFO] [stderr] | [INFO] [stderr] 6 | use bulletproofs::r1cs::{ConstraintSystem, R1CSError, R1CSProof, Variable, Prover, Verifier}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `bulletproofs::r1cs::LinearCombination` [INFO] [stderr] --> tests/set_mem.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use bulletproofs::r1cs::LinearCombination; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `merlin::Transcript` [INFO] [stderr] --> tests/set_mem.rs:129:9 [INFO] [stderr] | [INFO] [stderr] 129 | use merlin::Transcript; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'rand::Rng::shuffle': use SliceRandom::shuffle instead [INFO] [stderr] --> tests/shuff.rs:160:28 [INFO] [stderr] | [INFO] [stderr] 160 | rand::thread_rng().shuffle(&mut output); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/sorted2.rs:40:62 [INFO] [stderr] | [INFO] [stderr] 40 | ... mut rng: &mut R, transcript_label: &'static [u8], [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/sorted2.rs:83:9 [INFO] [stderr] | [INFO] [stderr] 83 | let mut verifier = Verifier::new(&mut verifier_transcript); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/sorted2.rs:84:9 [INFO] [stderr] | [INFO] [stderr] 84 | let mut diff_vars: Vec = vec![]; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `randomness` [INFO] [stderr] --> tests/sorted.rs:37:52 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn gen_proof_of_sorted(randomness: Option, list: &[u64], [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_randomness` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rng` [INFO] [stderr] --> tests/sorted.rs:38:62 [INFO] [stderr] | [INFO] [stderr] 38 | ... mut rng: &mut R, transcript_label: &'static [u8], [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> tests/r1cs_utils.rs:45:28 [INFO] [stderr] | [INFO] [stderr] 45 | let bit: u64 = (q >> 63) & 1; [INFO] [stderr] | --- ^^^^^^^^^^^^^ expected `u64`, found `i64` [INFO] [stderr] | | [INFO] [stderr] | expected due to this [INFO] [stderr] | [INFO] [stderr] help: you can convert an `i64` to `u64` and panic if the converted value wouldn't fit [INFO] [stderr] | [INFO] [stderr] 45 | let bit: u64 = ((q >> 63) & 1).try_into().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 1 warning emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> tests/bound_check.rs:134:13 [INFO] [stderr] | [INFO] [stderr] 134 | let v = rng.gen_range(min, max); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] error: could not compile `practice`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: function is never used: `example_gadget_roundtrip_serialization_helper` [INFO] [stderr] --> tests/lin_com.rs:245:4 [INFO] [stderr] | [INFO] [stderr] 245 | fn example_gadget_roundtrip_serialization_helper( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/sorted.rs:38:62 [INFO] [stderr] | [INFO] [stderr] 38 | ... mut rng: &mut R, transcript_label: &'static [u8], [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> tests/lin_com.rs:181:10 [INFO] [stderr] | [INFO] [stderr] 181 | .into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rng` [INFO] [stderr] --> tests/set_mem.rs:40:62 [INFO] [stderr] | [INFO] [stderr] 40 | ... mut rng: &mut R, transcript_label: &'static [u8], [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/set_mem.rs:40:62 [INFO] [stderr] | [INFO] [stderr] 40 | ... mut rng: &mut R, transcript_label: &'static [u8], [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "c51b07b518fe60c8661e684c7289872427f20698f3f95a30c153d53381f31032"` [INFO] running `"docker" "rm" "-f" "c51b07b518fe60c8661e684c7289872427f20698f3f95a30c153d53381f31032"` [INFO] [stdout] c51b07b518fe60c8661e684c7289872427f20698f3f95a30c153d53381f31032