[perf] Cache evaluations even when proof tree is being built

[compiler-errors]

🤷

[compiler-errors]

@bors try @rust-timer queue

[compiler-errors]

@bors2 try @rust-timer queue

[rust-bors]

⌛ Trying commit 93ff544 with merge 230b39e…

To cancel the try build, run the command @bors2 try cancel.

[rust-bors]

☀️ Try build successful (CI)
Build commit: 230b39e (230b39e36309cc4edb16143802d28ca3dd0e2fe7, parent: f3db63916e541ff039ac3cd7364c2d612749b61b)

[rust-timer]

Finished benchmarking commit (230b39e): comparison URL.

Overall result: ❌ regressions - no action needed

Benchmarking this pull request means it may be perf-sensitive – we'll automatically label it not fit for rolling up. You can override this, but we strongly advise not to, due to possible changes in compiler perf.

@bors rollup=never
@rustbot label: -S-waiting-on-perf -perf-regression

Instruction count

Our most reliable metric. Used to determine the overall result above. However, even this metric can be noisy.

	mean	range	count
Regressions ❌ (primary)	-	-	0
Regressions ❌ (secondary)	0.2%	[0.2%, 0.2%]	1
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	-	-	0

Max RSS (memory usage)

Results (primary 10.2%, secondary -1.6%)

A less reliable metric. May be of interest, but not used to determine the overall result above.

	mean	range	count
Regressions ❌ (primary)	10.2%	[10.2%, 10.2%]	1
Regressions ❌ (secondary)	3.2%	[3.2%, 3.2%]	1
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-3.2%	[-5.8%, -1.4%]	3
All ❌✅ (primary)	10.2%	[10.2%, 10.2%]	1

Cycles

Results (primary -1.8%, secondary -2.7%)

A less reliable metric. May be of interest, but not used to determine the overall result above.

	mean	range	count
Regressions ❌ (primary)	-	-	0
Regressions ❌ (secondary)	-	-	0
Improvements ✅ (primary)	-1.8%	[-1.8%, -1.8%]	2
Improvements ✅ (secondary)	-2.7%	[-3.6%, -1.6%]	9
All ❌✅ (primary)	-1.8%	[-1.8%, -1.8%]	2

Binary size

Results (secondary 0.0%)

A less reliable metric. May be of interest, but not used to determine the overall result above.

	mean	range	count
Regressions ❌ (primary)	-	-	0
Regressions ❌ (secondary)	0.0%	[0.0%, 0.0%]	1
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	-	-	0

Bootstrap: 692.654s -> 693.372s (0.10%)
Artifact size: 372.15 MiB -> 372.15 MiB (-0.00%)

[compiler-errors]

ok useless