[INFO] cloning repository https://github.com/BlockchainIdentityLab/zero-knowledge-rust-example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BlockchainIdentityLab/zero-knowledge-rust-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlockchainIdentityLab%2Fzero-knowledge-rust-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlockchainIdentityLab%2Fzero-knowledge-rust-example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fbdd17e79a054e629587885cd840263b6737b424 [INFO] testing BlockchainIdentityLab/zero-knowledge-rust-example against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlockchainIdentityLab%2Fzero-knowledge-rust-example" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BlockchainIdentityLab/zero-knowledge-rust-example on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/BlockchainIdentityLab/zero-knowledge-rust-example [INFO] finished tweaking git repo https://github.com/BlockchainIdentityLab/zero-knowledge-rust-example [INFO] tweaked toml for git repo https://github.com/BlockchainIdentityLab/zero-knowledge-rust-example written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/BlockchainIdentityLab/zero-knowledge-rust-example already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sha3 v0.7.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d752b8b93d92abd8ae39d79095acf49621306e8aa6745678d054e1b233284593 [INFO] running `Command { std: "docker" "start" "-a" "d752b8b93d92abd8ae39d79095acf49621306e8aa6745678d054e1b233284593", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d752b8b93d92abd8ae39d79095acf49621306e8aa6745678d054e1b233284593", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d752b8b93d92abd8ae39d79095acf49621306e8aa6745678d054e1b233284593", kill_on_drop: false }` [INFO] [stdout] d752b8b93d92abd8ae39d79095acf49621306e8aa6745678d054e1b233284593 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cbd82fe58d6f3101d266abfe92b4d17a5be6680536a40bcb43f84ddf61286a94 [INFO] running `Command { std: "docker" "start" "-a" "cbd82fe58d6f3101d266abfe92b4d17a5be6680536a40bcb43f84ddf61286a94", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling byte-tools v0.2.0 [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling arrayref v0.3.5 [INFO] [stderr] Compiling keccak v0.1.0 [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling generic-array v0.9.0 [INFO] [stderr] Compiling block-buffer v0.3.3 [INFO] [stderr] Compiling rand_core v0.2.2 [INFO] [stderr] Compiling digest v0.7.6 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling sha3 v0.7.3 [INFO] [stderr] Compiling zk-tutorial v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Rng`, `thread_rng` [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | use rand::{thread_rng, Rng}; [INFO] [stdout] | ^^^^^^^^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp` [INFO] [stdout] --> src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::cmp; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp` [INFO] [stdout] --> src/prover.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cmp; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Sha3_256` [INFO] [stdout] --> src/prover.rs:6:26 [INFO] [stdout] | [INFO] [stdout] 6 | use self::sha3::{Digest, Sha3_256}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/prover.rs:93:16 [INFO] [stdout] | [INFO] [stdout] 93 | if (i != self.problem.partition_sizes.len() - 1) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 93 - if (i != self.problem.partition_sizes.len() - 1) { [INFO] [stdout] 93 + if i != self.problem.partition_sizes.len() - 1 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread_rng` [INFO] [stdout] --> src/verifier.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::{thread_rng, Rng, SeedableRng, StdRng}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Digest` [INFO] [stdout] --> src/prover.rs:6:18 [INFO] [stdout] | [INFO] [stdout] 6 | use self::sha3::{Digest, Sha3_256}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/prover.rs:49:17 [INFO] [stdout] | [INFO] [stdout] 49 | for mut i in 0..num_queries { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/merkle.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | for i in 0..next_pow_2 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/merkle.rs:58:17 [INFO] [stdout] | [INFO] [stdout] 58 | for (i, value) in leaf_node_data.iter().enumerate().rev() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hasher` [INFO] [stdout] --> src/merkle.rs:61:25 [INFO] [stdout] | [INFO] [stdout] 61 | let mut hasher = Sha3_256::new(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hasher` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `abs_val` [INFO] [stdout] --> src/verifier.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let abs_val = (proof.merkle_proof_1.value - proof.merkle_proof_2.value).abs(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_abs_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `abs_problem` [INFO] [stdout] --> src/verifier.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let abs_problem = problem[query_idx].abs(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_abs_problem` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/prover.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 49 | for mut i in 0..num_queries { [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/merkle.rs:61:21 [INFO] [stdout] | [INFO] [stdout] 61 | let mut hasher = Sha3_256::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `merkle`, `prover` [INFO] [stdout] --> src/main.rs:4:19 [INFO] [stdout] | [INFO] [stdout] 4 | use zkpartition::{merkle, prover, problem}; [INFO] [stdout] | ^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `config` [INFO] [stdout] --> src/main.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let config = problem::PartictionProblem::new(&problem, &assignment).unwrap_or_else(|err| { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` 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 27s [INFO] running `Command { std: "docker" "inspect" "cbd82fe58d6f3101d266abfe92b4d17a5be6680536a40bcb43f84ddf61286a94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbd82fe58d6f3101d266abfe92b4d17a5be6680536a40bcb43f84ddf61286a94", kill_on_drop: false }` [INFO] [stdout] cbd82fe58d6f3101d266abfe92b4d17a5be6680536a40bcb43f84ddf61286a94 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c8c5d10f651d0817c8985baa7e06a454964a376614c57c544acdd2141df7ead4 [INFO] running `Command { std: "docker" "start" "-a" "c8c5d10f651d0817c8985baa7e06a454964a376614c57c544acdd2141df7ead4", kill_on_drop: false }` [INFO] [stdout] warning: unused imports: `Rng`, `thread_rng` [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | use rand::{thread_rng, Rng}; [INFO] [stdout] | ^^^^^^^^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp` [INFO] [stdout] --> src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::cmp; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp` [INFO] [stdout] --> src/prover.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cmp; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling zk-tutorial v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Sha3_256` [INFO] [stdout] --> src/prover.rs:6:26 [INFO] [stdout] | [INFO] [stdout] 6 | use self::sha3::{Digest, Sha3_256}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/prover.rs:93:16 [INFO] [stdout] | [INFO] [stdout] 93 | if (i != self.problem.partition_sizes.len() - 1) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 93 - if (i != self.problem.partition_sizes.len() - 1) { [INFO] [stdout] 93 + if i != self.problem.partition_sizes.len() - 1 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread_rng` [INFO] [stdout] --> src/verifier.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::{thread_rng, Rng, SeedableRng, StdRng}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Digest` [INFO] [stdout] --> src/prover.rs:6:18 [INFO] [stdout] | [INFO] [stdout] 6 | use self::sha3::{Digest, Sha3_256}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/prover.rs:49:17 [INFO] [stdout] | [INFO] [stdout] 49 | for mut i in 0..num_queries { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/merkle.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | for i in 0..next_pow_2 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/merkle.rs:58:17 [INFO] [stdout] | [INFO] [stdout] 58 | for (i, value) in leaf_node_data.iter().enumerate().rev() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hasher` [INFO] [stdout] --> src/merkle.rs:61:25 [INFO] [stdout] | [INFO] [stdout] 61 | let mut hasher = Sha3_256::new(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hasher` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `abs_val` [INFO] [stdout] --> src/verifier.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let abs_val = (proof.merkle_proof_1.value - proof.merkle_proof_2.value).abs(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_abs_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `abs_problem` [INFO] [stdout] --> src/verifier.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let abs_problem = problem[query_idx].abs(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_abs_problem` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/prover.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 49 | for mut i in 0..num_queries { [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/merkle.rs:61:21 [INFO] [stdout] | [INFO] [stdout] 61 | let mut hasher = Sha3_256::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `merkle`, `prover` [INFO] [stdout] --> src/main.rs:4:19 [INFO] [stdout] | [INFO] [stdout] 4 | use zkpartition::{merkle, prover, problem}; [INFO] [stdout] | ^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `config` [INFO] [stdout] --> src/main.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let config = problem::PartictionProblem::new(&problem, &assignment).unwrap_or_else(|err| { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Rng`, `thread_rng` [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | use rand::{thread_rng, Rng}; [INFO] [stdout] | ^^^^^^^^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp` [INFO] [stdout] --> src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::cmp; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp` [INFO] [stdout] --> src/prover.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cmp; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Sha3_256` [INFO] [stdout] --> src/prover.rs:6:26 [INFO] [stdout] | [INFO] [stdout] 6 | use self::sha3::{Digest, Sha3_256}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/prover.rs:93:16 [INFO] [stdout] | [INFO] [stdout] 93 | if (i != self.problem.partition_sizes.len() - 1) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 93 - if (i != self.problem.partition_sizes.len() - 1) { [INFO] [stdout] 93 + if i != self.problem.partition_sizes.len() - 1 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread_rng` [INFO] [stdout] --> src/verifier.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::{thread_rng, Rng, SeedableRng, StdRng}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Digest` [INFO] [stdout] --> src/prover.rs:6:18 [INFO] [stdout] | [INFO] [stdout] 6 | use self::sha3::{Digest, Sha3_256}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/prover.rs:49:17 [INFO] [stdout] | [INFO] [stdout] 49 | for mut i in 0..num_queries { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/merkle.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | for i in 0..next_pow_2 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/merkle.rs:58:17 [INFO] [stdout] | [INFO] [stdout] 58 | for (i, value) in leaf_node_data.iter().enumerate().rev() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hasher` [INFO] [stdout] --> src/merkle.rs:61:25 [INFO] [stdout] | [INFO] [stdout] 61 | let mut hasher = Sha3_256::new(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hasher` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `abs_val` [INFO] [stdout] --> src/verifier.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let abs_val = (proof.merkle_proof_1.value - proof.merkle_proof_2.value).abs(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_abs_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `abs_problem` [INFO] [stdout] --> src/verifier.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let abs_problem = problem[query_idx].abs(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_abs_problem` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/prover.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 49 | for mut i in 0..num_queries { [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/merkle.rs:61:21 [INFO] [stdout] | [INFO] [stdout] 61 | let mut hasher = Sha3_256::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.22s [INFO] running `Command { std: "docker" "inspect" "c8c5d10f651d0817c8985baa7e06a454964a376614c57c544acdd2141df7ead4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8c5d10f651d0817c8985baa7e06a454964a376614c57c544acdd2141df7ead4", kill_on_drop: false }` [INFO] [stdout] c8c5d10f651d0817c8985baa7e06a454964a376614c57c544acdd2141df7ead4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ce81227400896c3ef2cb121d34cbe495107eefabc32bc037f47efaa4a76b55f1 [INFO] running `Command { std: "docker" "start" "-a" "ce81227400896c3ef2cb121d34cbe495107eefabc32bc037f47efaa4a76b55f1", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `Rng`, `thread_rng` [INFO] [stderr] --> src/lib.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | use rand::{thread_rng, Rng}; [INFO] [stderr] | ^^^^^^^^^^ ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/lib.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp` [INFO] [stderr] --> src/lib.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::cmp; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp` [INFO] [stderr] --> src/prover.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::cmp; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Sha3_256` [INFO] [stderr] --> src/prover.rs:6:26 [INFO] [stderr] | [INFO] [stderr] 6 | use self::sha3::{Digest, Sha3_256}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/prover.rs:93:16 [INFO] [stderr] | [INFO] [stderr] 93 | if (i != self.problem.partition_sizes.len() - 1) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 93 - if (i != self.problem.partition_sizes.len() - 1) { [INFO] [stderr] 93 + if i != self.problem.partition_sizes.len() - 1 { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused import: `thread_rng` [INFO] [stderr] --> src/verifier.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | use rand::{thread_rng, Rng, SeedableRng, StdRng}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Digest` [INFO] [stderr] --> src/prover.rs:6:18 [INFO] [stderr] | [INFO] [stderr] 6 | use self::sha3::{Digest, Sha3_256}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/prover.rs:49:17 [INFO] [stderr] | [INFO] [stderr] 49 | for mut i in 0..num_queries { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/merkle.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | for i in 0..next_pow_2 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/merkle.rs:58:17 [INFO] [stderr] | [INFO] [stderr] 58 | for (i, value) in leaf_node_data.iter().enumerate().rev() { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hasher` [INFO] [stderr] --> src/merkle.rs:61:25 [INFO] [stderr] | [INFO] [stderr] 61 | let mut hasher = Sha3_256::new(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hasher` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `abs_val` [INFO] [stderr] --> src/verifier.rs:29:13 [INFO] [stderr] | [INFO] [stderr] 29 | let abs_val = (proof.merkle_proof_1.value - proof.merkle_proof_2.value).abs(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_abs_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `abs_problem` [INFO] [stderr] --> src/verifier.rs:30:13 [INFO] [stderr] | [INFO] [stderr] 30 | let abs_problem = problem[query_idx].abs(); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_abs_problem` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/prover.rs:49:13 [INFO] [stderr] | [INFO] [stderr] 49 | for mut i in 0..num_queries { [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] --> src/merkle.rs:61:21 [INFO] [stderr] | [INFO] [stderr] 61 | let mut hasher = Sha3_256::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `zk-tutorial` (lib) generated 16 warnings [INFO] [stderr] warning: `zk-tutorial` (lib test) generated 16 warnings (16 duplicates) [INFO] [stderr] warning: unused imports: `merkle`, `prover` [INFO] [stderr] --> src/main.rs:4:19 [INFO] [stderr] | [INFO] [stderr] 4 | use zkpartition::{merkle, prover, problem}; [INFO] [stderr] | ^^^^^^ ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `config` [INFO] [stderr] --> src/main.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | let config = problem::PartictionProblem::new(&problem, &assignment).unwrap_or_else(|err| { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `zk-tutorial` (bin "zk-tutorial" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/zkpartition-c51b19d8c18546ff) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tests::test_get_val_and_path ... ok [INFO] [stdout] test tests::verify_merkle_path ... ok [INFO] [stdout] test tests::test_merkle_from_vec ... ok [INFO] [stdout] test tests::verify_false_proof ... ok [INFO] [stdout] test tests::verify_true_proof ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.21s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/zk_tutorial-21ce6f98ef98eda6) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests zkpartition [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> /opt/rustwide/workdir/src/prover.rs:93:16 [INFO] [stderr] | [INFO] [stderr] 93 | if (i != self.problem.partition_sizes.len() - 1) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 93 - if (i != self.problem.partition_sizes.len() - 1) { [INFO] [stderr] 93 + if i != self.problem.partition_sizes.len() - 1 { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ce81227400896c3ef2cb121d34cbe495107eefabc32bc037f47efaa4a76b55f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce81227400896c3ef2cb121d34cbe495107eefabc32bc037f47efaa4a76b55f1", kill_on_drop: false }` [INFO] [stdout] ce81227400896c3ef2cb121d34cbe495107eefabc32bc037f47efaa4a76b55f1