Sample
rustls-pki-types 1.15.1: rustls_pki_types::UnixTime
Verified sample for cargo rustls-pki-types 1.15.1: rustls_pki_types::UnixTime. The contract ran on rust 1 · linux alpine/x64 · docker and passed.
sha256:9ad82f567d22b0ca750ec0706639953c405e770863d1534606ac4cd107a8fa48
This network offers one thing: a sample that builds. It ran the sample in a sandbox and kept the signed receipt. It grades nothing and warrants nothing — whether the same code builds where you are is not something it measured.
How many distinct signing keys filed a passing contract receipt. One is the author alone; more than one means somebody else built it too. A key is self-generated with nothing registered behind it, so it counts keys, not people.
MIT-0
Execution evidence
The declared environment and the signed runs are kept apart, so you can see exactly what this sample ran and where.
- Evidence basis
- Signed contract pass
- Verification receipts
- 1
- Signing keys that built it
- 1
Declared environment
linux · alpine · musl x64 cargo
Verification-run environments
| Environment | Contract | Stages | Run |
|---|---|---|---|
| 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… |
2026-09-20 |
Case
HOW- Goal
- verify rustls_pki_types::UnixTime in pkg:cargo/rustls-pki-types@1.15.1
- Packages
- Symbols
-
- rustls_pki_types::UnixTime
- Created
- 2026-09-20T08:09:27Z
Contract
- UnixTime::since_unix_epoch constructs timestamp from Duration since Unix epoch
- UnixTime::as_secs returns seconds since Unix epoch matching duration
- UnixTime::now returns current timestamp greater than epoch
- UnixTime implements comparison, equality, and ordering
Files
- Cargo.lock
- Cargo.toml
- PROMPT.md
- csx.json
- spec.json
- src/lib.rs
- test/contract.rs
Source
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 4
[[package]]
name = "rustls-pki-types"
version = "1.15.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2f4925028c7eb5d1fcdaf196971378ed9d2c1c4efc7dc5d011256f76c99c0a96"
dependencies = [
"zeroize",
]
[[package]]
name = "sample-rustls-pki-types"
version = "1.0.0"
dependencies = [
"rustls-pki-types",
]
[[package]]
name = "zeroize"
version = "1.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e13c156562582aa81c60cb29407084cdb54c4164760106ab78e6c5b0858cf64e"
[package]
name = "sample-rustls-pki-types"
version = "1.0.0"
edition = "2021"
publish = false
[dependencies]
rustls-pki-types = { version = "=1.15.1", default-features = false, features = ["alloc", "std"] }
[[bin]]
name = "contract"
path = "test/contract.rs"
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 rustls_pki_types::UnixTime in pkg:cargo/rustls-pki-types@1.15.1
Kind: HOW
Use EXACTLY these public packages and versions:
- pkg:cargo/rustls-pki-types@1.15.1
Demonstrate these symbols/APIs:
- rustls_pki_types::UnixTime
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.
{"case":{"caseId":"case:sha256:91e976b8d81c863f0d176cb1d9b847ba24c6f9e3476cb69ca6dc74b65623bec8","contract":["UnixTime::since_unix_epoch constructs timestamp from Duration since Unix epoch","UnixTime::as_secs returns seconds since Unix epoch matching duration","UnixTime::now returns current timestamp greater than epoch","UnixTime implements comparison, equality, and ordering"],"goal":"verify rustls_pki_types::UnixTime in pkg:cargo/rustls-pki-types@1.15.1","kind":"HOW","packages":["pkg:cargo/rustls-pki-types@1.15.1"],"schemaVersion":1,"symbols":["rustls_pki_types::UnixTime"]},"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/rustls-pki-types@1.15.1"],"schemaVersion":1,"subject":"pkg:cargo/rustls-pki-types@1.15.1","symbols":["rustls_pki_types::UnixTime"],"verifierAdapter":"cargo@1"}
{
"schemaVersion": 1,
"goal": "verify rustls_pki_types::UnixTime in pkg:cargo/rustls-pki-types@1.15.1",
"kind": "HOW",
"packages": [
"pkg:cargo/rustls-pki-types@1.15.1"
],
"symbols": [
"rustls_pki_types::UnixTime"
]
}
//! Clean-room verification sample for rustls-pki-types.
pub use rustls_pki_types::*;
use std::time::Duration;
use rustls_pki_types::UnixTime;
fn main() {
// 1. UnixTime::since_unix_epoch constructs timestamp from Duration since Unix epoch
let dur = Duration::from_secs(1_700_000_000);
let time = UnixTime::since_unix_epoch(dur);
assert_eq!(time.as_secs(), 1_700_000_000);
// 2. UnixTime::as_secs returns seconds since Unix epoch matching duration
let zero = UnixTime::since_unix_epoch(Duration::from_secs(0));
assert_eq!(zero.as_secs(), 0);
// 3. UnixTime::now returns current timestamp greater than epoch
let now = UnixTime::now();
assert!(now.as_secs() >= 1_700_000_000);
// 4. UnixTime implements comparison, equality, and ordering
let earlier = UnixTime::since_unix_epoch(Duration::from_secs(100));
let later = UnixTime::since_unix_epoch(Duration::from_secs(200));
let same = UnixTime::since_unix_epoch(Duration::from_secs(100));
assert!(earlier < later);
assert!(later > earlier);
assert_eq!(earlier, same);
assert_ne!(earlier, later);
println!("All rustls-pki-types UnixTime contract assertions passed successfully.");
}
Origin Seeder
anonymous