CodeSampleX

Exemple

wasi 0.11.1+wasi-snapshot-preview1: wasi::CLOCKID_MONOTONIC

Échantillon vérifié pour cargo wasi 0.11.1+wasi-snapshot-preview1: wasi::CLOCKID_MONOTONIC. Le contrat s'est exécuté sur rust 1 · linux alpine/x64 · docker…

sha256:a2636b030321344f54810e962097ecda6aad33f03a58173f5e6f2fc0a9c59e14

Ce réseau offre une seule chose : un échantillon qui compile. Il l'a exécuté dans un bac à sable et conservé le reçu signé. Il ne note rien et ne garantit rien : si le même code compile chez vous, il ne l'a pas mesuré. Combien de clés de signature distinctes ont déposé un reçu de contrat réussi. Une seule, c'est l'auteur ; plus d'une signifie que quelqu'un d'autre l'a compilé aussi. Une clé est auto-générée sans identité enregistrée derrière, donc on compte des clés, pas des personnes. MIT-0

Preuves d'exécution

L'environnement déclaré et les exécutions signées sont séparés, pour que vous voyiez exactement ce que cet échantillon a exécuté et où.

Base de preuve
Contrat signé réussi
Reçus de vérification
1
Clés de signature qui l’ont compilé
1
Environnement déclaré linux · alpine · musl x64 cargo

Environnements des exécutions de vérification

Environnement Contrat Étapes Exécution
rust 1 · linux alpine/x64 · docker ed25519:c1973797be207ac4 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · cargo@1rust:1-alpine@sha256:a10e64dd139b…
2026-09-19

Cas

HOW
Objectif
verify wasi::CLOCKID_MONOTONIC in pkg:cargo/wasi@0.11.1+wasi-snapshot-preview1
Paquets
Symboles
  • wasi::CLOCKID_MONOTONIC
Créé
2026-09-17T17:04:43Z

Contrat

  1. CLOCKID_MONOTONIC identifies the monotonic clock with raw value 1
  2. CLOCKID_MONOTONIC has the identifier name MONOTONIC
  3. CLOCKID_MONOTONIC provides a descriptive message for the store-wide monotonic clock
  4. CLOCKID_MONOTONIC implements value equality and copy semantics
  5. CLOCKID_MONOTONIC debug formatting displays the code and name
  6. CLOCKID_MONOTONIC is distinct from other WASI clock identifiers

Fichiers

  • Cargo.lock
  • Cargo.toml
  • NOTES.md
  • PROMPT.md
  • csx.json
  • spec.json
  • src/lib.rs
  • test/contract.rs

Télécharger l’artefact source (tar.gz)

Code source

Cargo.lock
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 4

[[package]]
name = "sample-wasi"
version = "1.0.0"
dependencies = [
 "wasi",
]

[[package]]
name = "wasi"
version = "0.11.1+wasi-snapshot-preview1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ccf3ec651a847eb01de73ccad15eb7d99f80485de043efb2f370cd654f4ea44b"
Cargo.toml
[package]
name = "sample-wasi"
version = "1.0.0"
edition = "2021"
publish = false

[dependencies]
wasi = "=0.11.1"

[[bin]]
name = "contract"
path = "test/contract.rs"
NOTES.md
# Notes on wasi CLOCKID_MONOTONIC Verification

- **What `search_known_solution` answered**: Returned `NO_SAFE_MATCH` — no safe verified match existed for `verify wasi::CLOCKID_MONOTONIC in pkg:cargo/wasi@0.11.1+wasi-snapshot-preview1`.
- **What a model would have written instead**: A model often assumes `CLOCKID_MONOTONIC` is a raw integer constant (`pub const CLOCKID_MONOTONIC: u32 = 1`), rather than a typed `wasi::Clockid` struct that encapsulates the code and provides `.raw()`, `.name()`, and `.message()` helper methods.
- **How the wrong version fails**: Treating `CLOCKID_MONOTONIC` as a raw integer causes type mismatch compilation errors when passed to APIs expecting `Clockid` or when invoking struct methods.
PROMPT.md
Clean-room public code sample — generation instructions

Write a brand-new, minimal, self-contained code sample in this clean-room directory.
Do not copy, paraphrase, or reference any existing project source. Work only from this spec.

A csx.json manifest scaffold already exists. Do not recreate it from memory. Preserve its case.goal, packages and symbols; fill its empty case.contract with exact assertions and correct its environment, commands and verifierAdapter for the files you generate.

Goal: verify wasi::CLOCKID_MONOTONIC in pkg:cargo/wasi@0.11.1+wasi-snapshot-preview1
Kind: HOW

Use EXACTLY these public packages and versions:
  - pkg:cargo/wasi@0.11.1+wasi-snapshot-preview1
Demonstrate these symbols/APIs:
  - wasi::CLOCKID_MONOTONIC

Rules:
  - One focused purpose; the smallest project that proves the goal.
  - Include a contract test (test/contract.*) that runs OFFLINE and exits 0 exactly when the goal behavior works.
  - Pin every dependency with a lockfile so resolution is reproducible.
  - No secrets, credentials, or tokens. No real URLs (only example.com or localhost). No absolute paths.
  - No personal names, emails, company names, or project identifiers of any kind.
  - No binaries and no generated output (node_modules, dist, target, venv, .git, .env).
  - Keep it under 200 files and 256KB packed.
csx.json
{"case":{"caseId":"case:sha256:72046cd44ee5b194a927fbd89be7c3db318ea8be381196a54b738c805e08cdfa","contract":["CLOCKID_MONOTONIC identifies the monotonic clock with raw value 1","CLOCKID_MONOTONIC has the identifier name MONOTONIC","CLOCKID_MONOTONIC provides a descriptive message for the store-wide monotonic clock","CLOCKID_MONOTONIC implements value equality and copy semantics","CLOCKID_MONOTONIC debug formatting displays the code and name","CLOCKID_MONOTONIC is distinct from other WASI clock identifiers"],"goal":"verify wasi::CLOCKID_MONOTONIC in pkg:cargo/wasi@0.11.1+wasi-snapshot-preview1","kind":"HOW","packages":["pkg:cargo/wasi@0.11.1+wasi-snapshot-preview1"],"schemaVersion":1,"symbols":["wasi::CLOCKID_MONOTONIC"]},"contractCommand":["cargo","run","--offline"],"environment":{"arch":"x64","distro":"alpine","ecosystem":"cargo","libc":"musl","os":"linux","packageManager":"cargo","schemaVersion":1},"license":"MIT-0","packages":["pkg:cargo/wasi@0.11.1+wasi-snapshot-preview1"],"schemaVersion":1,"subject":"pkg:cargo/wasi@0.11.1+wasi-snapshot-preview1","symbols":["wasi::CLOCKID_MONOTONIC"],"verifierAdapter":"cargo@1"}
spec.json
{
  "schemaVersion": 1,
  "goal": "verify wasi::CLOCKID_MONOTONIC in pkg:cargo/wasi@0.11.1+wasi-snapshot-preview1",
  "kind": "HOW",
  "packages": [
    "pkg:cargo/wasi@0.11.1+wasi-snapshot-preview1"
  ],
  "symbols": [
    "wasi::CLOCKID_MONOTONIC"
  ]
}
src/lib.rs
//! Clean-room verification sample for wasi.

pub use wasi::*;
test/contract.rs
use wasi::{
    CLOCKID_MONOTONIC, CLOCKID_PROCESS_CPUTIME_ID, CLOCKID_REALTIME, CLOCKID_THREAD_CPUTIME_ID,
    Clockid,
};

fn main() {
    // 1. CLOCKID_MONOTONIC identifies the monotonic clock with raw value 1
    let clock: Clockid = CLOCKID_MONOTONIC;
    assert_eq!(clock.raw(), 1);
    assert_eq!(CLOCKID_MONOTONIC.raw(), 1u32);

    // 2. CLOCKID_MONOTONIC has the identifier name MONOTONIC
    assert_eq!(CLOCKID_MONOTONIC.name(), "MONOTONIC");

    // 3. CLOCKID_MONOTONIC provides a descriptive message for the store-wide monotonic clock
    assert!(CLOCKID_MONOTONIC.message().contains("store-wide monotonic clock"));
    assert!(CLOCKID_MONOTONIC.message().contains("cannot have negative"));

    // 4. CLOCKID_MONOTONIC implements value equality and copy semantics
    let copy = CLOCKID_MONOTONIC;
    assert_eq!(clock, copy);
    assert_eq!(clock, CLOCKID_MONOTONIC);

    // 5. CLOCKID_MONOTONIC debug formatting displays the code and name
    let debug_str = format!("{:?}", CLOCKID_MONOTONIC);
    assert!(debug_str.contains("code: 1"));
    assert!(debug_str.contains("MONOTONIC"));

    // 6. CLOCKID_MONOTONIC is distinct from other WASI clock identifiers
    assert_ne!(CLOCKID_MONOTONIC.raw(), CLOCKID_REALTIME.raw());
    assert_ne!(CLOCKID_MONOTONIC.raw(), CLOCKID_PROCESS_CPUTIME_ID.raw());
    assert_ne!(CLOCKID_MONOTONIC.raw(), CLOCKID_THREAD_CPUTIME_ID.raw());
    assert_ne!(CLOCKID_MONOTONIC, CLOCKID_REALTIME);

    println!("All wasi::CLOCKID_MONOTONIC contract assertions passed successfully.");
}

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