Always provide risc0_zkvm::guest module for easier analyzing, even when not on target=zkvm

[shkoo]

• This allows rust-analyzer to analyze guest code without having to configure it to cross compile for the zkvm target.
• Fixed flaky integration test by remapping absolute pathnames to relative pathnames when compiling the guest

[github-actions]

Benchmark for Linux-cuda 784214b

Click to hide benchmark

Test	Base	PR	%
fib/100/execute	354.3±3.59ms	350.7±4.69ms	-1.02%
fib/100/prove	1750.0±110.02ms	1576.5±179.20ms	-9.91%
fib/100/total	1938.8±125.35ms	1893.8±145.02ms	-2.32%
fib/1000/execute	366.7±3.12ms	303.2±3.54ms	-17.32%
fib/1000/prove	1824.9±96.97ms	1698.1±148.98ms	-6.95%
fib/1000/total	2.1±0.16s	1994.9±194.82ms	-5.00%
fib/10000/execute	476.0±6.74ms	471.2±1.10ms	-1.01%
fib/10000/prove	5.1±0.27s	4.9±0.39s	-3.92%
fib/10000/total	5.5±0.43s	5.1±0.23s	-7.27%

Benchmark for Linux-default 784214b

Click to hide benchmark

Test	Base	PR	%
fib/100/execute	1442.2±3.89ms	1436.7±5.59ms	-0.38%
fib/100/prove	5.8±0.12s	5.8±0.07s	0.00%
fib/100/total	7.2±0.05s	7.2±0.10s	0.00%
fib/1000/execute	1460.7±2.79ms	1451.3±7.32ms	-0.64%
fib/1000/prove	5.9±0.10s	5.9±0.06s	0.00%
fib/1000/total	7.4±0.10s	7.3±0.08s	-1.35%
fib/10000/execute	1600.1±23.78ms	1595.9±4.34ms	-0.26%
fib/10000/prove	22.0±0.09s	21.9±0.07s	-0.45%
fib/10000/total	23.6±0.15s	23.6±0.13s	0.00%

Benchmark for macOS-default 784214b

Click to hide benchmark

Test	Base	PR	%
fib/100/execute	686.2±1.05ms	685.5±0.99ms	-0.10%
fib/100/prove	3.8±0.06s	3.7±0.07s	-2.63%
fib/100/total	4.5±0.07s	4.4±0.05s	-2.22%
fib/1000/execute	691.9±1.33ms	691.5±1.82ms	-0.06%
fib/1000/prove	3.8±0.09s	3.8±0.04s	0.00%
fib/1000/total	4.5±0.06s	4.5±0.07s	0.00%
fib/10000/execute	754.4±1.81ms	754.2±2.02ms	-0.03%
fib/10000/prove	15.3±0.17s	15.3±0.14s	0.00%
fib/10000/total	16.1±0.07s	16.1±0.14s	0.00%

Benchmark for macOS-metal 784214b

Click to hide benchmark

Test	Base	PR	%
fib/100/execute	686.0±1.98ms	685.5±1.14ms	-0.07%
fib/100/prove	915.3±3.26ms	908.4±3.16ms	-0.75%
fib/100/total	1630.2±5.51ms	1623.8±6.52ms	-0.39%
fib/1000/execute	692.7±1.63ms	692.3±1.59ms	-0.06%
fib/1000/prove	934.6±3.32ms	927.1±4.22ms	-0.80%
fib/1000/total	1656.2±21.32ms	1651.2±6.63ms	-0.30%
fib/10000/execute	755.6±1.18ms	755.0±2.84ms	-0.08%
fib/10000/prove	3.4±0.02s	3.4±0.02s	0.00%
fib/10000/total	4.2±0.01s	4.2±0.01s	0.00%

[flaub]

Is there a way to add CI tests to ensure this doesn't get broken in the future?

[github-actions]

Benchmark for Linux-cuda 9e1b297

Click to hide benchmark

Test	Base	PR	%
fib/100/execute	351.4±4.34ms	290.8±2.68ms	-17.25%
fib/100/prove	1765.0±122.19ms	1618.1±135.48ms	-8.32%
fib/100/total	2.1±0.11s	1930.5±139.05ms	-8.07%
fib/1000/execute	367.7±1.67ms	362.1±4.77ms	-1.52%
fib/1000/prove	1805.2±74.93ms	1707.3±141.92ms	-5.42%
fib/1000/total	2.1±0.13s	2.0±0.08s	-4.76%
fib/10000/execute	478.2±3.61ms	477.2±3.84ms	-0.21%
fib/10000/prove	5.1±0.22s	5.0±0.29s	-1.96%
fib/10000/total	5.6±0.21s	5.4±0.28s	-3.57%

Benchmark for Linux-default

    <details open>
      <summary>Click to hide benchmark</summary>
      Benchmarks have changed between the two branches, unable to diff.
    </details>

Benchmark for macOS-default 9e1b297

Click to hide benchmark

Test	Base	PR	%
fib/100/execute	704.4±1.26ms	685.9±1.34ms	-2.63%
fib/100/prove	3.7±0.04s	3.7±0.07s	0.00%
fib/100/total	4.5±0.05s	4.4±0.04s	-2.22%
fib/1000/execute	708.6±4.87ms	692.1±0.87ms	-2.33%
fib/1000/prove	3.8±0.07s	3.7±0.06s	-2.63%
fib/1000/total	4.5±0.05s	4.5±0.06s	0.00%
fib/10000/execute	762.8±6.95ms	754.4±0.55ms	-1.10%
fib/10000/prove	15.3±0.15s	15.2±0.08s	-0.65%
fib/10000/total	16.0±0.14s	16.0±0.09s	0.00%

Benchmark for macOS-metal

    <details open>
      <summary>Click to hide benchmark</summary>
      Benchmarks have changed between the two branches, unable to diff.
    </details>