Add logging

Cargo.lock

@@ -2516,7 +2516,7 @@ dependencies = [
  "petgraph",
  "pico-args",
  "regex",
- "regex-syntax",
+ "regex-syntax 0.8.4",
  "string_cache",
  "term",
  "tiny-keccak",
@@ -2530,7 +2530,7 @@ version = "0.20.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "507460a910eb7b32ee961886ff48539633b788a36b65692b95f225b844c82553"
 dependencies = [
- "regex-automata",
+ "regex-automata 0.4.7",
 ]
 
 [[package]]
@@ -2647,6 +2647,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "matchers"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8263075bb86c5a1b1427b5ae862e8889656f126e9f77c484496e8b47cf5c5558"
+dependencies = [
+ "regex-automata 0.1.10",
+]
+
 [[package]]
 name = "memchr"
 version = "2.7.4"
@@ -2966,6 +2975,16 @@ dependencies = [
  "toml 0.8.19",
 ]
 
+[[package]]
+name = "nu-ansi-term"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77a8165726e8236064dbb45459242600304b42a5ea24ee2948e18e023bf7ba84"
+dependencies = [
+ "overload",
+ "winapi",
+]
+
 [[package]]
 name = "num"
 version = "0.4.0"
@@ -3180,6 +3199,12 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "overload"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b15813163c1d831bf4a13c3610c05c0d03b39feb07f7e09fa234dac9b15aaf39"
+
 [[package]]
 name = "owo-colors"
 version = "3.5.0"
@@ -3333,6 +3358,8 @@ dependencies = [
  "itertools 0.13.0",
  "num-traits",
  "rand 0.8.5",
+ "tracing",
+ "tracing-subscriber 0.3.18",
 ]
 
 [[package]]
@@ -3655,8 +3682,17 @@ checksum = "4219d74c6b67a3654a9fbebc4b419e22126d13d2f3c4a07ee0cb61ff79a79619"
 dependencies = [
  "aho-corasick",
  "memchr",
- "regex-automata",
+ "regex-automata 0.4.7",
- "regex-syntax",
+ "regex-syntax 0.8.4",
+]
+
+[[package]]
+name = "regex-automata"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c230d73fb8d8c1b9c0b3135c5142a8acee3a0558fb8db5cf1cb65f8d7862132"
+dependencies = [
+ "regex-syntax 0.6.29",
 ]
 
 [[package]]
@@ -3667,9 +3703,15 @@ checksum = "38caf58cc5ef2fed281f89292ef23f6365465ed9a41b7a7754eb4e26496c92df"
 dependencies = [
  "aho-corasick",
  "memchr",
- "regex-syntax",
+ "regex-syntax 0.8.4",
 ]
 
+[[package]]
+name = "regex-syntax"
+version = "0.6.29"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1"
+
 [[package]]
 name = "regex-syntax"
 version = "0.8.4"
@@ -4771,6 +4813,27 @@ dependencies = [
  "tracing-subscriber 0.3.18",
 ]
 
+[[package]]
+name = "tracing-log"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee855f1f400bd0e5c02d150ae5de3840039a3f54b025156404e34c23c03f47c3"
+dependencies = [
+ "log",
+ "once_cell",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-serde"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bc6b213177105856957181934e4920de57730fc69bf42c37ee5bb664d406d9e1"
+dependencies = [
+ "serde",
+ "tracing-core",
+]
+
 [[package]]
 name = "tracing-subscriber"
 version = "0.2.25"
@@ -4786,9 +4849,19 @@ version = "0.3.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ad0f048c97dbd9faa9b7df56362b8ebcaa52adb06b498c050d2f4e32f90a7a8b"
 dependencies = [
+ "matchers",
+ "nu-ansi-term",
+ "once_cell",
+ "regex",
+ "serde",
+ "serde_json",
  "sharded-slab",
+ "smallvec",
  "thread_local",
+ "tracing",
  "tracing-core",
+ "tracing-log",
+ "tracing-serde",
 ]
 
 [[package]]

Cargo.toml

@@ -11,9 +11,12 @@ ark-grumpkin = { version = "0.4.0", features = ["r1cs"] }
 ark-groth16 = { version = "0.4.0", features = ["parallel"] }
 ark-serialize = { version = "0.4.0" }
 itertools = { version = "0.13.0" }
-rand = { version = "0.8.5" }
-sonobe = { git = "https://github.com/privacy-scaling-explorations/sonobe", rev = "f1d82418ba047cf90805f2d0505370246df24d68", package = "folding-schemes" }
 num-traits = { version = "0.2.15" }
+rand = { version = "0.8.5" }
+tracing = { version = "0.1.26" }
+tracing-subscriber = { version = "0.3.18", features = ["fmt", "json", "env-filter"] }
+
+sonobe = { git = "https://github.com/privacy-scaling-explorations/sonobe", rev = "f1d82418ba047cf90805f2d0505370246df24d68", package = "folding-schemes" }
 
 [patch.crates-io]
 ark-r1cs-std = { git = "https://github.com/winderica/r1cs-std", branch = "cherry-pick" }

src/logging.rs

@@ -0,0 +1,24 @@
+use std::io;
+
+use tracing::level_filters::LevelFilter;
+use tracing_subscriber::{EnvFilter, fmt::format::FmtSpan};
+
+fn get_filter() -> EnvFilter {
+    EnvFilter::builder()
+        .with_default_directive(LevelFilter::WARN.into())
+        .from_env_lossy()
+        .add_directive("playground=info".parse().unwrap())
+}
+
+pub fn init_logging() {
+    tracing_subscriber::fmt()
+        .with_writer(io::stdout)
+        .with_target(false)
+        .without_time()
+        .with_env_filter(get_filter())
+        .with_span_events(FmtSpan::ENTER | FmtSpan::CLOSE)
+        .with_level(false)
+        .json()
+        .try_init()
+        .expect("Failed to initialize logging");
+}

src/main.rs

@@ -1,12 +1,15 @@
 use std::time::Instant;
 
 use scenario_config::ScenarioConfig;
+use tracing::info;
 
-use crate::folding::{
+use crate::{
-    prepare_folding, verify_folding, FoldingSchemeExt, HyperNovaFolding, NovaFolding,
+    folding::{prepare_folding, verify_folding, FoldingSchemeExt, HyperNovaFolding, NovaFolding},
+    logging::init_logging,
 };
 
 mod circuit;
+mod logging;
 
 mod folding;
 mod input;
@@ -15,7 +18,7 @@ mod scenario_config;
 fn measure<T, Action: FnOnce() -> T>(action_name: &str, action: Action) -> T {
     let start = Instant::now();
     let result = action();
-    println!("{action_name}: {:?}", start.elapsed());
+    info!("{action_name}: {:?}", start.elapsed());
     result
 }
 
@@ -57,6 +60,8 @@ fn scenario<FS: FoldingSchemeExt>(config: ScenarioConfig, rng: &mut impl rand::R
 }
 
 fn main() {
+    init_logging();
+
     let mut rng = rand::rngs::OsRng;
     let config = ScenarioConfig::new();