About the Execution of LTSMin+red for FunctionPointer-PT-c008
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1070.500 | 120241.00 | 162747.00 | 754.30 | TTTF??F?FTFFFFTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r169-tall-167838856300731.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is FunctionPointer-PT-c008, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856300731
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 7.6K Feb 25 11:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 25 11:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 11:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 25 11:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Feb 25 12:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 25 12:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 12:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 115K Feb 25 12:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 4.2M Mar 5 18:22 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-c008-LTLCardinality-00
FORMULA_NAME FunctionPointer-PT-c008-LTLCardinality-01
FORMULA_NAME FunctionPointer-PT-c008-LTLCardinality-02
FORMULA_NAME FunctionPointer-PT-c008-LTLCardinality-03
FORMULA_NAME FunctionPointer-PT-c008-LTLCardinality-04
FORMULA_NAME FunctionPointer-PT-c008-LTLCardinality-05
FORMULA_NAME FunctionPointer-PT-c008-LTLCardinality-06
FORMULA_NAME FunctionPointer-PT-c008-LTLCardinality-07
FORMULA_NAME FunctionPointer-PT-c008-LTLCardinality-08
FORMULA_NAME FunctionPointer-PT-c008-LTLCardinality-09
FORMULA_NAME FunctionPointer-PT-c008-LTLCardinality-10
FORMULA_NAME FunctionPointer-PT-c008-LTLCardinality-11
FORMULA_NAME FunctionPointer-PT-c008-LTLCardinality-12
FORMULA_NAME FunctionPointer-PT-c008-LTLCardinality-13
FORMULA_NAME FunctionPointer-PT-c008-LTLCardinality-14
FORMULA_NAME FunctionPointer-PT-c008-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678630042995
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c008
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 14:07:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 14:07:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 14:07:24] [INFO ] Load time of PNML (sax parser for PT used): 413 ms
[2023-03-12 14:07:24] [INFO ] Transformed 2826 places.
[2023-03-12 14:07:24] [INFO ] Transformed 8960 transitions.
[2023-03-12 14:07:24] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 520 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Deduced a syphon composed of 1198 places in 41 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c008-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 12 out of 1628 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 1611 transition count 5962
Discarding 297 places :
Symmetric choice reduction at 1 with 297 rule applications. Total rules 314 place count 1314 transition count 3686
Iterating global reduction 1 with 297 rules applied. Total rules applied 611 place count 1314 transition count 3686
Ensure Unique test removed 354 transitions
Reduce isomorphic transitions removed 354 transitions.
Iterating post reduction 1 with 354 rules applied. Total rules applied 965 place count 1314 transition count 3332
Discarding 156 places :
Symmetric choice reduction at 2 with 156 rule applications. Total rules 1121 place count 1158 transition count 3020
Iterating global reduction 2 with 156 rules applied. Total rules applied 1277 place count 1158 transition count 3020
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Iterating post reduction 2 with 68 rules applied. Total rules applied 1345 place count 1158 transition count 2952
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1359 place count 1144 transition count 2924
Iterating global reduction 3 with 14 rules applied. Total rules applied 1373 place count 1144 transition count 2924
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1386 place count 1131 transition count 2898
Iterating global reduction 3 with 13 rules applied. Total rules applied 1399 place count 1131 transition count 2898
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1412 place count 1118 transition count 2872
Iterating global reduction 3 with 13 rules applied. Total rules applied 1425 place count 1118 transition count 2872
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1437 place count 1106 transition count 2848
Iterating global reduction 3 with 12 rules applied. Total rules applied 1449 place count 1106 transition count 2848
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1461 place count 1094 transition count 2824
Iterating global reduction 3 with 12 rules applied. Total rules applied 1473 place count 1094 transition count 2824
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1484 place count 1083 transition count 2802
Iterating global reduction 3 with 11 rules applied. Total rules applied 1495 place count 1083 transition count 2802
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1506 place count 1072 transition count 2780
Iterating global reduction 3 with 11 rules applied. Total rules applied 1517 place count 1072 transition count 2780
Discarding 45 places :
Symmetric choice reduction at 3 with 45 rule applications. Total rules 1562 place count 1027 transition count 2612
Iterating global reduction 3 with 45 rules applied. Total rules applied 1607 place count 1027 transition count 2612
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 1663 place count 971 transition count 2388
Iterating global reduction 3 with 56 rules applied. Total rules applied 1719 place count 971 transition count 2388
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 1775 place count 915 transition count 2242
Iterating global reduction 3 with 56 rules applied. Total rules applied 1831 place count 915 transition count 2242
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 1887 place count 859 transition count 2130
Iterating global reduction 3 with 56 rules applied. Total rules applied 1943 place count 859 transition count 2130
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 1999 place count 803 transition count 2018
Iterating global reduction 3 with 56 rules applied. Total rules applied 2055 place count 803 transition count 2018
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 2111 place count 747 transition count 1906
Iterating global reduction 3 with 56 rules applied. Total rules applied 2167 place count 747 transition count 1906
Discarding 53 places :
Symmetric choice reduction at 3 with 53 rule applications. Total rules 2220 place count 694 transition count 1800
Iterating global reduction 3 with 53 rules applied. Total rules applied 2273 place count 694 transition count 1800
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 2289 place count 678 transition count 1768
Iterating global reduction 3 with 16 rules applied. Total rules applied 2305 place count 678 transition count 1768
Applied a total of 2305 rules in 1216 ms. Remains 678 /1628 variables (removed 950) and now considering 1768/5962 (removed 4194) transitions.
[2023-03-12 14:07:26] [INFO ] Flow matrix only has 1186 transitions (discarded 582 similar events)
// Phase 1: matrix 1186 rows 678 cols
[2023-03-12 14:07:26] [INFO ] Computed 2 place invariants in 37 ms
[2023-03-12 14:07:27] [INFO ] Implicit Places using invariants in 798 ms returned []
[2023-03-12 14:07:27] [INFO ] Flow matrix only has 1186 transitions (discarded 582 similar events)
[2023-03-12 14:07:27] [INFO ] Invariant cache hit.
[2023-03-12 14:07:27] [INFO ] State equation strengthened by 292 read => feed constraints.
[2023-03-12 14:07:29] [INFO ] Implicit Places using invariants and state equation in 2226 ms returned []
Implicit Place search using SMT with State Equation took 3054 ms to find 0 implicit places.
[2023-03-12 14:07:29] [INFO ] Flow matrix only has 1186 transitions (discarded 582 similar events)
[2023-03-12 14:07:29] [INFO ] Invariant cache hit.
[2023-03-12 14:07:30] [INFO ] Dead Transitions using invariants and state equation in 633 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 678/1628 places, 1768/5962 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4908 ms. Remains : 678/1628 places, 1768/5962 transitions.
Support contains 12 out of 678 places after structural reductions.
[2023-03-12 14:07:30] [INFO ] Flatten gal took : 154 ms
[2023-03-12 14:07:30] [INFO ] Flatten gal took : 91 ms
[2023-03-12 14:07:30] [INFO ] Input system was already deterministic with 1768 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=25 ) properties (out of 10) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-12 14:07:31] [INFO ] Flow matrix only has 1186 transitions (discarded 582 similar events)
[2023-03-12 14:07:31] [INFO ] Invariant cache hit.
[2023-03-12 14:07:31] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-12 14:07:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:07:31] [INFO ] After 217ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 14:07:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-12 14:07:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:07:32] [INFO ] After 445ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 14:07:32] [INFO ] State equation strengthened by 292 read => feed constraints.
[2023-03-12 14:07:32] [INFO ] After 227ms SMT Verify possible using 292 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-12 14:07:32] [INFO ] After 520ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 158 ms.
[2023-03-12 14:07:32] [INFO ] After 1347ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 1 properties in 7 ms.
Support contains 3 out of 678 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 678/678 places, 1768/1768 transitions.
Graph (complete) has 2915 edges and 678 vertex of which 486 are kept as prefixes of interest. Removing 192 places using SCC suffix rule.6 ms
Discarding 192 places :
Also discarding 0 output transitions
Drop transitions removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Iterating post reduction 0 with 384 rules applied. Total rules applied 385 place count 486 transition count 1384
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 392 place count 479 transition count 1370
Iterating global reduction 1 with 7 rules applied. Total rules applied 399 place count 479 transition count 1370
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 405 place count 479 transition count 1364
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 410 place count 474 transition count 1354
Iterating global reduction 2 with 5 rules applied. Total rules applied 415 place count 474 transition count 1354
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 418 place count 471 transition count 1346
Iterating global reduction 2 with 3 rules applied. Total rules applied 421 place count 471 transition count 1346
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 424 place count 468 transition count 1338
Iterating global reduction 2 with 3 rules applied. Total rules applied 427 place count 468 transition count 1338
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 430 place count 465 transition count 1332
Iterating global reduction 2 with 3 rules applied. Total rules applied 433 place count 465 transition count 1332
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 437 place count 461 transition count 1320
Iterating global reduction 2 with 4 rules applied. Total rules applied 441 place count 461 transition count 1320
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 445 place count 457 transition count 1308
Iterating global reduction 2 with 4 rules applied. Total rules applied 449 place count 457 transition count 1308
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 454 place count 452 transition count 1294
Iterating global reduction 2 with 5 rules applied. Total rules applied 459 place count 452 transition count 1294
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 464 place count 447 transition count 1280
Iterating global reduction 2 with 5 rules applied. Total rules applied 469 place count 447 transition count 1280
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 473 place count 443 transition count 1272
Iterating global reduction 2 with 4 rules applied. Total rules applied 477 place count 443 transition count 1272
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 481 place count 439 transition count 1264
Iterating global reduction 2 with 4 rules applied. Total rules applied 485 place count 439 transition count 1264
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 489 place count 435 transition count 1256
Iterating global reduction 2 with 4 rules applied. Total rules applied 493 place count 435 transition count 1256
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 495 place count 433 transition count 1252
Iterating global reduction 2 with 2 rules applied. Total rules applied 497 place count 433 transition count 1252
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 499 place count 431 transition count 1248
Iterating global reduction 2 with 2 rules applied. Total rules applied 501 place count 431 transition count 1248
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 507 place count 431 transition count 1242
Applied a total of 507 rules in 381 ms. Remains 431 /678 variables (removed 247) and now considering 1242/1768 (removed 526) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 382 ms. Remains : 431/678 places, 1242/1768 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 2) seen :1
Finished Best-First random walk after 5654 steps, including 1 resets, run visited all 1 properties in 5 ms. (steps per millisecond=1130 )
Computed a total of 192 stabilizing places and 512 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(X(X(G(!p0)))))))'
Support contains 1 out of 678 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 678/678 places, 1768/1768 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 670 transition count 1752
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 670 transition count 1752
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 24 place count 670 transition count 1744
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 30 place count 664 transition count 1732
Iterating global reduction 1 with 6 rules applied. Total rules applied 36 place count 664 transition count 1732
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 40 place count 660 transition count 1722
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 660 transition count 1722
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 49 place count 655 transition count 1706
Iterating global reduction 1 with 5 rules applied. Total rules applied 54 place count 655 transition count 1706
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 59 place count 650 transition count 1692
Iterating global reduction 1 with 5 rules applied. Total rules applied 64 place count 650 transition count 1692
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 70 place count 644 transition count 1676
Iterating global reduction 1 with 6 rules applied. Total rules applied 76 place count 644 transition count 1676
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 82 place count 638 transition count 1660
Iterating global reduction 1 with 6 rules applied. Total rules applied 88 place count 638 transition count 1660
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 94 place count 632 transition count 1646
Iterating global reduction 1 with 6 rules applied. Total rules applied 100 place count 632 transition count 1646
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 106 place count 626 transition count 1632
Iterating global reduction 1 with 6 rules applied. Total rules applied 112 place count 626 transition count 1632
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 117 place count 621 transition count 1622
Iterating global reduction 1 with 5 rules applied. Total rules applied 122 place count 621 transition count 1622
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 125 place count 618 transition count 1616
Iterating global reduction 1 with 3 rules applied. Total rules applied 128 place count 618 transition count 1616
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 131 place count 615 transition count 1610
Iterating global reduction 1 with 3 rules applied. Total rules applied 134 place count 615 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 135 place count 614 transition count 1608
Iterating global reduction 1 with 1 rules applied. Total rules applied 136 place count 614 transition count 1608
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 137 place count 613 transition count 1606
Iterating global reduction 1 with 1 rules applied. Total rules applied 138 place count 613 transition count 1606
Applied a total of 138 rules in 188 ms. Remains 613 /678 variables (removed 65) and now considering 1606/1768 (removed 162) transitions.
[2023-03-12 14:07:33] [INFO ] Flow matrix only has 1072 transitions (discarded 534 similar events)
// Phase 1: matrix 1072 rows 613 cols
[2023-03-12 14:07:33] [INFO ] Computed 2 place invariants in 16 ms
[2023-03-12 14:07:34] [INFO ] Implicit Places using invariants in 447 ms returned []
[2023-03-12 14:07:34] [INFO ] Flow matrix only has 1072 transitions (discarded 534 similar events)
[2023-03-12 14:07:34] [INFO ] Invariant cache hit.
[2023-03-12 14:07:34] [INFO ] State equation strengthened by 265 read => feed constraints.
[2023-03-12 14:07:35] [INFO ] Implicit Places using invariants and state equation in 1626 ms returned []
Implicit Place search using SMT with State Equation took 2082 ms to find 0 implicit places.
[2023-03-12 14:07:35] [INFO ] Flow matrix only has 1072 transitions (discarded 534 similar events)
[2023-03-12 14:07:35] [INFO ] Invariant cache hit.
[2023-03-12 14:07:36] [INFO ] Dead Transitions using invariants and state equation in 556 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 613/678 places, 1606/1768 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2828 ms. Remains : 613/678 places, 1606/1768 transitions.
Stuttering acceptance computed with spot in 336 ms :[true, false, p0, p0, p0, false]
Running random walk in product with property : FunctionPointer-PT-c008-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 1}]], initial=5, aps=[p0:(GT 3 s533)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 923 ms.
Product exploration explored 100000 steps with 50000 reset in 788 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [p0, (X p0), true]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FunctionPointer-PT-c008-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FunctionPointer-PT-c008-LTLCardinality-00 finished in 5029 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p0))||G(p1))))'
Support contains 2 out of 678 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 678/678 places, 1768/1768 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 671 transition count 1754
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 671 transition count 1754
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 22 place count 671 transition count 1746
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 28 place count 665 transition count 1732
Iterating global reduction 1 with 6 rules applied. Total rules applied 34 place count 665 transition count 1732
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 38 place count 661 transition count 1720
Iterating global reduction 1 with 4 rules applied. Total rules applied 42 place count 661 transition count 1720
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 47 place count 656 transition count 1704
Iterating global reduction 1 with 5 rules applied. Total rules applied 52 place count 656 transition count 1704
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 57 place count 651 transition count 1690
Iterating global reduction 1 with 5 rules applied. Total rules applied 62 place count 651 transition count 1690
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 68 place count 645 transition count 1674
Iterating global reduction 1 with 6 rules applied. Total rules applied 74 place count 645 transition count 1674
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 80 place count 639 transition count 1658
Iterating global reduction 1 with 6 rules applied. Total rules applied 86 place count 639 transition count 1658
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 92 place count 633 transition count 1646
Iterating global reduction 1 with 6 rules applied. Total rules applied 98 place count 633 transition count 1646
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 103 place count 628 transition count 1636
Iterating global reduction 1 with 5 rules applied. Total rules applied 108 place count 628 transition count 1636
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 112 place count 624 transition count 1628
Iterating global reduction 1 with 4 rules applied. Total rules applied 116 place count 624 transition count 1628
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 118 place count 622 transition count 1624
Iterating global reduction 1 with 2 rules applied. Total rules applied 120 place count 622 transition count 1624
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 122 place count 620 transition count 1620
Iterating global reduction 1 with 2 rules applied. Total rules applied 124 place count 620 transition count 1620
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 128 place count 620 transition count 1616
Applied a total of 128 rules in 541 ms. Remains 620 /678 variables (removed 58) and now considering 1616/1768 (removed 152) transitions.
[2023-03-12 14:07:39] [INFO ] Flow matrix only has 1080 transitions (discarded 536 similar events)
// Phase 1: matrix 1080 rows 620 cols
[2023-03-12 14:07:39] [INFO ] Computed 2 place invariants in 13 ms
[2023-03-12 14:07:39] [INFO ] Implicit Places using invariants in 429 ms returned []
[2023-03-12 14:07:39] [INFO ] Flow matrix only has 1080 transitions (discarded 536 similar events)
[2023-03-12 14:07:39] [INFO ] Invariant cache hit.
[2023-03-12 14:07:39] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-12 14:07:41] [INFO ] Implicit Places using invariants and state equation in 2343 ms returned []
Implicit Place search using SMT with State Equation took 2780 ms to find 0 implicit places.
[2023-03-12 14:07:42] [INFO ] Redundant transitions in 111 ms returned []
[2023-03-12 14:07:42] [INFO ] Flow matrix only has 1080 transitions (discarded 536 similar events)
[2023-03-12 14:07:42] [INFO ] Invariant cache hit.
[2023-03-12 14:07:42] [INFO ] Dead Transitions using invariants and state equation in 548 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 620/678 places, 1616/1768 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3995 ms. Remains : 620/678 places, 1616/1768 transitions.
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FunctionPointer-PT-c008-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(LEQ 3 s546), p0:(LEQ s518 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1 reset in 486 ms.
Product exploration explored 100000 steps with 0 reset in 661 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 214 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 14:07:44] [INFO ] Flow matrix only has 1080 transitions (discarded 536 similar events)
[2023-03-12 14:07:44] [INFO ] Invariant cache hit.
[2023-03-12 14:07:44] [INFO ] After 78ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 14:07:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-12 14:07:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:07:44] [INFO ] After 263ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 14:07:44] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-12 14:07:44] [INFO ] After 72ms SMT Verify possible using 268 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 14:07:44] [INFO ] After 134ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 36 ms.
[2023-03-12 14:07:44] [INFO ] After 537ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 620 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 620/620 places, 1616/1616 transitions.
Graph (complete) has 2699 edges and 620 vertex of which 428 are kept as prefixes of interest. Removing 192 places using SCC suffix rule.1 ms
Discarding 192 places :
Also discarding 0 output transitions
Drop transitions removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Iterating post reduction 0 with 384 rules applied. Total rules applied 385 place count 428 transition count 1232
Applied a total of 385 rules in 52 ms. Remains 428 /620 variables (removed 192) and now considering 1232/1616 (removed 384) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 428/620 places, 1232/1616 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 578726 steps, run timeout after 3001 ms. (steps per millisecond=192 ) properties seen :{}
Probabilistic random walk after 578726 steps, saw 339035 distinct states, run finished after 3003 ms. (steps per millisecond=192 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 14:07:48] [INFO ] Flow matrix only has 698 transitions (discarded 534 similar events)
// Phase 1: matrix 698 rows 428 cols
[2023-03-12 14:07:48] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-12 14:07:48] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 14:07:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 14:07:48] [INFO ] After 174ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 14:07:48] [INFO ] State equation strengthened by 78 read => feed constraints.
[2023-03-12 14:07:48] [INFO ] After 39ms SMT Verify possible using 78 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 14:07:48] [INFO ] After 87ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 25 ms.
[2023-03-12 14:07:48] [INFO ] After 358ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 428/428 places, 1232/1232 transitions.
Applied a total of 0 rules in 50 ms. Remains 428 /428 variables (removed 0) and now considering 1232/1232 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 428/428 places, 1232/1232 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 428/428 places, 1232/1232 transitions.
Applied a total of 0 rules in 51 ms. Remains 428 /428 variables (removed 0) and now considering 1232/1232 (removed 0) transitions.
[2023-03-12 14:07:48] [INFO ] Flow matrix only has 698 transitions (discarded 534 similar events)
[2023-03-12 14:07:48] [INFO ] Invariant cache hit.
[2023-03-12 14:07:48] [INFO ] Implicit Places using invariants in 302 ms returned []
[2023-03-12 14:07:48] [INFO ] Flow matrix only has 698 transitions (discarded 534 similar events)
[2023-03-12 14:07:48] [INFO ] Invariant cache hit.
[2023-03-12 14:07:49] [INFO ] State equation strengthened by 78 read => feed constraints.
[2023-03-12 14:07:50] [INFO ] Implicit Places using invariants and state equation in 1170 ms returned []
Implicit Place search using SMT with State Equation took 1475 ms to find 0 implicit places.
[2023-03-12 14:07:50] [INFO ] Redundant transitions in 56 ms returned []
[2023-03-12 14:07:50] [INFO ] Flow matrix only has 698 transitions (discarded 534 similar events)
[2023-03-12 14:07:50] [INFO ] Invariant cache hit.
[2023-03-12 14:07:50] [INFO ] Dead Transitions using invariants and state equation in 403 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1993 ms. Remains : 428/428 places, 1232/1232 transitions.
Ensure Unique test removed 534 transitions
Reduce isomorphic transitions removed 534 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 549 rules applied. Total rules applied 549 place count 428 transition count 683
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 564 place count 413 transition count 683
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 72 Pre rules applied. Total rules applied 564 place count 413 transition count 611
Deduced a syphon composed of 72 places in 0 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 708 place count 341 transition count 611
Performed 128 Post agglomeration using F-continuation condition.Transition count delta: 128
Deduced a syphon composed of 128 places in 0 ms
Reduce places removed 128 places and 0 transitions.
Iterating global reduction 2 with 256 rules applied. Total rules applied 964 place count 213 transition count 483
Discarding 64 places :
Symmetric choice reduction at 2 with 64 rule applications. Total rules 1028 place count 149 transition count 355
Iterating global reduction 2 with 64 rules applied. Total rules applied 1092 place count 149 transition count 355
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1093 place count 149 transition count 354
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1156 place count 86 transition count 228
Iterating global reduction 3 with 63 rules applied. Total rules applied 1219 place count 86 transition count 228
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1282 place count 23 transition count 102
Iterating global reduction 3 with 63 rules applied. Total rules applied 1345 place count 23 transition count 102
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 3 with 63 rules applied. Total rules applied 1408 place count 23 transition count 39
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1408 place count 23 transition count 38
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1410 place count 22 transition count 38
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1412 place count 21 transition count 37
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1414 place count 20 transition count 37
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 1416 place count 20 transition count 35
Applied a total of 1416 rules in 63 ms. Remains 20 /428 variables (removed 408) and now considering 35/1232 (removed 1197) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 35 rows 20 cols
[2023-03-12 14:07:50] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 14:07:50] [INFO ] After 15ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 14:07:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 14:07:50] [INFO ] After 8ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 14:07:50] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 14:07:50] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 14:07:50] [INFO ] After 4ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-12 14:07:50] [INFO ] After 42ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 255 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 620 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 620/620 places, 1616/1616 transitions.
Applied a total of 0 rules in 87 ms. Remains 620 /620 variables (removed 0) and now considering 1616/1616 (removed 0) transitions.
[2023-03-12 14:07:51] [INFO ] Flow matrix only has 1080 transitions (discarded 536 similar events)
// Phase 1: matrix 1080 rows 620 cols
[2023-03-12 14:07:51] [INFO ] Computed 2 place invariants in 10 ms
[2023-03-12 14:07:51] [INFO ] Implicit Places using invariants in 452 ms returned []
[2023-03-12 14:07:51] [INFO ] Flow matrix only has 1080 transitions (discarded 536 similar events)
[2023-03-12 14:07:51] [INFO ] Invariant cache hit.
[2023-03-12 14:07:51] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-12 14:07:54] [INFO ] Implicit Places using invariants and state equation in 2411 ms returned []
Implicit Place search using SMT with State Equation took 2876 ms to find 0 implicit places.
[2023-03-12 14:07:54] [INFO ] Redundant transitions in 32 ms returned []
[2023-03-12 14:07:54] [INFO ] Flow matrix only has 1080 transitions (discarded 536 similar events)
[2023-03-12 14:07:54] [INFO ] Invariant cache hit.
[2023-03-12 14:07:54] [INFO ] Dead Transitions using invariants and state equation in 543 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3547 ms. Remains : 620/620 places, 1616/1616 transitions.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 188 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 281394 steps, run timeout after 3001 ms. (steps per millisecond=93 ) properties seen :{}
Probabilistic random walk after 281394 steps, saw 182654 distinct states, run finished after 3001 ms. (steps per millisecond=93 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 14:07:58] [INFO ] Flow matrix only has 1080 transitions (discarded 536 similar events)
[2023-03-12 14:07:58] [INFO ] Invariant cache hit.
[2023-03-12 14:07:58] [INFO ] After 90ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 14:07:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-12 14:07:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:07:58] [INFO ] After 293ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 14:07:58] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-12 14:07:58] [INFO ] After 106ms SMT Verify possible using 268 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 14:07:58] [INFO ] After 211ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 77 ms.
[2023-03-12 14:07:58] [INFO ] After 697ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 620 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 620/620 places, 1616/1616 transitions.
Graph (complete) has 2699 edges and 620 vertex of which 428 are kept as prefixes of interest. Removing 192 places using SCC suffix rule.1 ms
Discarding 192 places :
Also discarding 0 output transitions
Drop transitions removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Iterating post reduction 0 with 384 rules applied. Total rules applied 385 place count 428 transition count 1232
Applied a total of 385 rules in 48 ms. Remains 428 /620 variables (removed 192) and now considering 1232/1616 (removed 384) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 428/620 places, 1232/1616 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 14:07:58] [INFO ] Flow matrix only has 698 transitions (discarded 534 similar events)
// Phase 1: matrix 698 rows 428 cols
[2023-03-12 14:07:58] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 14:07:59] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 14:07:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 14:07:59] [INFO ] After 160ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 14:07:59] [INFO ] State equation strengthened by 78 read => feed constraints.
[2023-03-12 14:07:59] [INFO ] After 37ms SMT Verify possible using 78 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 14:07:59] [INFO ] After 73ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 23 ms.
[2023-03-12 14:07:59] [INFO ] After 321ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 428/428 places, 1232/1232 transitions.
Applied a total of 0 rules in 43 ms. Remains 428 /428 variables (removed 0) and now considering 1232/1232 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 428/428 places, 1232/1232 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 616081 steps, run timeout after 3001 ms. (steps per millisecond=205 ) properties seen :{}
Probabilistic random walk after 616081 steps, saw 359815 distinct states, run finished after 3001 ms. (steps per millisecond=205 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 14:08:02] [INFO ] Flow matrix only has 698 transitions (discarded 534 similar events)
[2023-03-12 14:08:02] [INFO ] Invariant cache hit.
[2023-03-12 14:08:02] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 14:08:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 14:08:02] [INFO ] After 169ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 14:08:02] [INFO ] State equation strengthened by 78 read => feed constraints.
[2023-03-12 14:08:02] [INFO ] After 38ms SMT Verify possible using 78 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 14:08:02] [INFO ] After 75ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 22 ms.
[2023-03-12 14:08:02] [INFO ] After 344ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 428/428 places, 1232/1232 transitions.
Applied a total of 0 rules in 46 ms. Remains 428 /428 variables (removed 0) and now considering 1232/1232 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 428/428 places, 1232/1232 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 428/428 places, 1232/1232 transitions.
Applied a total of 0 rules in 45 ms. Remains 428 /428 variables (removed 0) and now considering 1232/1232 (removed 0) transitions.
[2023-03-12 14:08:02] [INFO ] Flow matrix only has 698 transitions (discarded 534 similar events)
[2023-03-12 14:08:02] [INFO ] Invariant cache hit.
[2023-03-12 14:08:03] [INFO ] Implicit Places using invariants in 410 ms returned []
[2023-03-12 14:08:03] [INFO ] Flow matrix only has 698 transitions (discarded 534 similar events)
[2023-03-12 14:08:03] [INFO ] Invariant cache hit.
[2023-03-12 14:08:03] [INFO ] State equation strengthened by 78 read => feed constraints.
[2023-03-12 14:08:04] [INFO ] Implicit Places using invariants and state equation in 1163 ms returned []
Implicit Place search using SMT with State Equation took 1581 ms to find 0 implicit places.
[2023-03-12 14:08:04] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-12 14:08:04] [INFO ] Flow matrix only has 698 transitions (discarded 534 similar events)
[2023-03-12 14:08:04] [INFO ] Invariant cache hit.
[2023-03-12 14:08:04] [INFO ] Dead Transitions using invariants and state equation in 397 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2058 ms. Remains : 428/428 places, 1232/1232 transitions.
Ensure Unique test removed 534 transitions
Reduce isomorphic transitions removed 534 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 549 rules applied. Total rules applied 549 place count 428 transition count 683
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 564 place count 413 transition count 683
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 72 Pre rules applied. Total rules applied 564 place count 413 transition count 611
Deduced a syphon composed of 72 places in 0 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 708 place count 341 transition count 611
Performed 128 Post agglomeration using F-continuation condition.Transition count delta: 128
Deduced a syphon composed of 128 places in 0 ms
Reduce places removed 128 places and 0 transitions.
Iterating global reduction 2 with 256 rules applied. Total rules applied 964 place count 213 transition count 483
Discarding 64 places :
Symmetric choice reduction at 2 with 64 rule applications. Total rules 1028 place count 149 transition count 355
Iterating global reduction 2 with 64 rules applied. Total rules applied 1092 place count 149 transition count 355
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1093 place count 149 transition count 354
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1156 place count 86 transition count 228
Iterating global reduction 3 with 63 rules applied. Total rules applied 1219 place count 86 transition count 228
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1282 place count 23 transition count 102
Iterating global reduction 3 with 63 rules applied. Total rules applied 1345 place count 23 transition count 102
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 3 with 63 rules applied. Total rules applied 1408 place count 23 transition count 39
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1408 place count 23 transition count 38
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1410 place count 22 transition count 38
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1412 place count 21 transition count 37
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1414 place count 20 transition count 37
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 1416 place count 20 transition count 35
Applied a total of 1416 rules in 38 ms. Remains 20 /428 variables (removed 408) and now considering 35/1232 (removed 1197) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 35 rows 20 cols
[2023-03-12 14:08:05] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 14:08:05] [INFO ] After 16ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 14:08:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 14:08:05] [INFO ] After 8ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 14:08:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 14:08:05] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 14:08:05] [INFO ] After 5ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-12 14:08:05] [INFO ] After 37ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 212 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 496 ms.
Product exploration explored 100000 steps with 0 reset in 456 ms.
Support contains 2 out of 620 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 620/620 places, 1616/1616 transitions.
Applied a total of 0 rules in 74 ms. Remains 620 /620 variables (removed 0) and now considering 1616/1616 (removed 0) transitions.
[2023-03-12 14:08:06] [INFO ] Flow matrix only has 1080 transitions (discarded 536 similar events)
// Phase 1: matrix 1080 rows 620 cols
[2023-03-12 14:08:06] [INFO ] Computed 2 place invariants in 11 ms
[2023-03-12 14:08:06] [INFO ] Implicit Places using invariants in 411 ms returned []
[2023-03-12 14:08:06] [INFO ] Flow matrix only has 1080 transitions (discarded 536 similar events)
[2023-03-12 14:08:06] [INFO ] Invariant cache hit.
[2023-03-12 14:08:07] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-12 14:08:08] [INFO ] Implicit Places using invariants and state equation in 1952 ms returned []
Implicit Place search using SMT with State Equation took 2364 ms to find 0 implicit places.
[2023-03-12 14:08:08] [INFO ] Redundant transitions in 31 ms returned []
[2023-03-12 14:08:08] [INFO ] Flow matrix only has 1080 transitions (discarded 536 similar events)
[2023-03-12 14:08:08] [INFO ] Invariant cache hit.
[2023-03-12 14:08:09] [INFO ] Dead Transitions using invariants and state equation in 565 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3040 ms. Remains : 620/620 places, 1616/1616 transitions.
Treatment of property FunctionPointer-PT-c008-LTLCardinality-04 finished in 31029 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(F(p0)) U (p1||F(p2))))))'
Support contains 4 out of 678 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 678/678 places, 1768/1768 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 671 transition count 1754
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 671 transition count 1754
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 671 transition count 1750
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 23 place count 666 transition count 1738
Iterating global reduction 1 with 5 rules applied. Total rules applied 28 place count 666 transition count 1738
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 33 place count 661 transition count 1724
Iterating global reduction 1 with 5 rules applied. Total rules applied 38 place count 661 transition count 1724
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 44 place count 655 transition count 1706
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 655 transition count 1706
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 56 place count 649 transition count 1690
Iterating global reduction 1 with 6 rules applied. Total rules applied 62 place count 649 transition count 1690
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 69 place count 642 transition count 1672
Iterating global reduction 1 with 7 rules applied. Total rules applied 76 place count 642 transition count 1672
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 83 place count 635 transition count 1654
Iterating global reduction 1 with 7 rules applied. Total rules applied 90 place count 635 transition count 1654
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 97 place count 628 transition count 1638
Iterating global reduction 1 with 7 rules applied. Total rules applied 104 place count 628 transition count 1638
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 110 place count 622 transition count 1624
Iterating global reduction 1 with 6 rules applied. Total rules applied 116 place count 622 transition count 1624
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 121 place count 617 transition count 1614
Iterating global reduction 1 with 5 rules applied. Total rules applied 126 place count 617 transition count 1614
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 129 place count 614 transition count 1608
Iterating global reduction 1 with 3 rules applied. Total rules applied 132 place count 614 transition count 1608
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 135 place count 611 transition count 1602
Iterating global reduction 1 with 3 rules applied. Total rules applied 138 place count 611 transition count 1602
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 139 place count 610 transition count 1600
Iterating global reduction 1 with 1 rules applied. Total rules applied 140 place count 610 transition count 1600
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 141 place count 609 transition count 1598
Iterating global reduction 1 with 1 rules applied. Total rules applied 142 place count 609 transition count 1598
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 144 place count 609 transition count 1596
Applied a total of 144 rules in 342 ms. Remains 609 /678 variables (removed 69) and now considering 1596/1768 (removed 172) transitions.
[2023-03-12 14:08:10] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
// Phase 1: matrix 1067 rows 609 cols
[2023-03-12 14:08:10] [INFO ] Computed 2 place invariants in 22 ms
[2023-03-12 14:08:10] [INFO ] Implicit Places using invariants in 401 ms returned []
[2023-03-12 14:08:10] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
[2023-03-12 14:08:10] [INFO ] Invariant cache hit.
[2023-03-12 14:08:10] [INFO ] State equation strengthened by 266 read => feed constraints.
[2023-03-12 14:08:12] [INFO ] Implicit Places using invariants and state equation in 1586 ms returned []
Implicit Place search using SMT with State Equation took 1989 ms to find 0 implicit places.
[2023-03-12 14:08:12] [INFO ] Redundant transitions in 28 ms returned []
[2023-03-12 14:08:12] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
[2023-03-12 14:08:12] [INFO ] Invariant cache hit.
[2023-03-12 14:08:12] [INFO ] Dead Transitions using invariants and state equation in 523 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 609/678 places, 1596/1768 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2891 ms. Remains : 609/678 places, 1596/1768 transitions.
Stuttering acceptance computed with spot in 136 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : FunctionPointer-PT-c008-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ 3 s41), p2:(LEQ s277 s523), p0:(LEQ 2 s522)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 479 ms.
Product exploration explored 100000 steps with 0 reset in 459 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Detected a total of 192/609 stabilizing places and 512/1596 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p2 (NOT p0)), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 503 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-12 14:08:14] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
[2023-03-12 14:08:14] [INFO ] Invariant cache hit.
[2023-03-12 14:08:14] [INFO ] After 83ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 14:08:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-12 14:08:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:08:14] [INFO ] After 269ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 14:08:14] [INFO ] State equation strengthened by 266 read => feed constraints.
[2023-03-12 14:08:15] [INFO ] After 113ms SMT Verify possible using 266 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 14:08:15] [INFO ] After 257ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 66 ms.
[2023-03-12 14:08:15] [INFO ] After 696ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 4 ms.
Support contains 4 out of 609 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 609/609 places, 1596/1596 transitions.
Graph (complete) has 2662 edges and 609 vertex of which 420 are kept as prefixes of interest. Removing 189 places using SCC suffix rule.1 ms
Discarding 189 places :
Also discarding 0 output transitions
Drop transitions removed 378 transitions
Reduce isomorphic transitions removed 378 transitions.
Iterating post reduction 0 with 378 rules applied. Total rules applied 379 place count 420 transition count 1218
Applied a total of 379 rules in 45 ms. Remains 420 /609 variables (removed 189) and now considering 1218/1596 (removed 378) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 420/609 places, 1218/1596 transitions.
Incomplete random walk after 10005 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=115 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 319410 steps, run timeout after 3001 ms. (steps per millisecond=106 ) properties seen :{}
Probabilistic random walk after 319410 steps, saw 195869 distinct states, run finished after 3001 ms. (steps per millisecond=106 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 14:08:18] [INFO ] Flow matrix only has 691 transitions (discarded 527 similar events)
// Phase 1: matrix 691 rows 420 cols
[2023-03-12 14:08:18] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-12 14:08:18] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 14:08:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-12 14:08:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:08:18] [INFO ] After 189ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 14:08:18] [INFO ] State equation strengthened by 79 read => feed constraints.
[2023-03-12 14:08:18] [INFO ] After 84ms SMT Verify possible using 79 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 14:08:18] [INFO ] After 156ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 48 ms.
[2023-03-12 14:08:18] [INFO ] After 471ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 2 ms.
Support contains 4 out of 420 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1218/1218 transitions.
Applied a total of 0 rules in 42 ms. Remains 420 /420 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 420/420 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1218/1218 transitions.
Applied a total of 0 rules in 44 ms. Remains 420 /420 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-12 14:08:19] [INFO ] Flow matrix only has 691 transitions (discarded 527 similar events)
[2023-03-12 14:08:19] [INFO ] Invariant cache hit.
[2023-03-12 14:08:19] [INFO ] Implicit Places using invariants in 295 ms returned []
[2023-03-12 14:08:19] [INFO ] Flow matrix only has 691 transitions (discarded 527 similar events)
[2023-03-12 14:08:19] [INFO ] Invariant cache hit.
[2023-03-12 14:08:19] [INFO ] State equation strengthened by 79 read => feed constraints.
[2023-03-12 14:08:20] [INFO ] Implicit Places using invariants and state equation in 918 ms returned []
Implicit Place search using SMT with State Equation took 1217 ms to find 0 implicit places.
[2023-03-12 14:08:20] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-12 14:08:20] [INFO ] Flow matrix only has 691 transitions (discarded 527 similar events)
[2023-03-12 14:08:20] [INFO ] Invariant cache hit.
[2023-03-12 14:08:20] [INFO ] Dead Transitions using invariants and state equation in 406 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1694 ms. Remains : 420/420 places, 1218/1218 transitions.
Ensure Unique test removed 527 transitions
Reduce isomorphic transitions removed 527 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 537 rules applied. Total rules applied 537 place count 420 transition count 681
Reduce places removed 10 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 11 rules applied. Total rules applied 548 place count 410 transition count 680
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 549 place count 409 transition count 680
Performed 67 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 67 Pre rules applied. Total rules applied 549 place count 409 transition count 613
Deduced a syphon composed of 67 places in 0 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 3 with 134 rules applied. Total rules applied 683 place count 342 transition count 613
Performed 127 Post agglomeration using F-continuation condition.Transition count delta: 127
Deduced a syphon composed of 127 places in 0 ms
Reduce places removed 127 places and 0 transitions.
Iterating global reduction 3 with 254 rules applied. Total rules applied 937 place count 215 transition count 486
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 1001 place count 151 transition count 358
Iterating global reduction 3 with 64 rules applied. Total rules applied 1065 place count 151 transition count 358
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1066 place count 151 transition count 357
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1066 place count 151 transition count 356
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1068 place count 150 transition count 356
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 1131 place count 87 transition count 230
Iterating global reduction 4 with 63 rules applied. Total rules applied 1194 place count 87 transition count 230
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 1257 place count 24 transition count 104
Iterating global reduction 4 with 63 rules applied. Total rules applied 1320 place count 24 transition count 104
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Iterating post reduction 4 with 61 rules applied. Total rules applied 1381 place count 24 transition count 43
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1383 place count 23 transition count 44
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 1390 place count 23 transition count 37
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 1391 place count 23 transition count 37
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 1392 place count 23 transition count 36
Applied a total of 1392 rules in 28 ms. Remains 23 /420 variables (removed 397) and now considering 36/1218 (removed 1182) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 36 rows 23 cols
[2023-03-12 14:08:20] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 14:08:20] [INFO ] After 19ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 14:08:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 14:08:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 16 ms returned sat
[2023-03-12 14:08:20] [INFO ] After 13ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 14:08:20] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 14:08:20] [INFO ] After 5ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 14:08:20] [INFO ] After 12ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-12 14:08:20] [INFO ] After 71ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND (NOT p1) p2 (NOT p0)), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p2) (NOT p1))), (F (AND (NOT p2) (NOT p1) (NOT p0)))]
Knowledge based reduction with 10 factoid took 477 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 147 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2))]
Support contains 4 out of 609 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 609/609 places, 1596/1596 transitions.
Applied a total of 0 rules in 72 ms. Remains 609 /609 variables (removed 0) and now considering 1596/1596 (removed 0) transitions.
[2023-03-12 14:08:21] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
// Phase 1: matrix 1067 rows 609 cols
[2023-03-12 14:08:21] [INFO ] Computed 2 place invariants in 12 ms
[2023-03-12 14:08:22] [INFO ] Implicit Places using invariants in 409 ms returned []
[2023-03-12 14:08:22] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
[2023-03-12 14:08:22] [INFO ] Invariant cache hit.
[2023-03-12 14:08:22] [INFO ] State equation strengthened by 266 read => feed constraints.
[2023-03-12 14:08:23] [INFO ] Implicit Places using invariants and state equation in 1637 ms returned []
Implicit Place search using SMT with State Equation took 2051 ms to find 0 implicit places.
[2023-03-12 14:08:23] [INFO ] Redundant transitions in 27 ms returned []
[2023-03-12 14:08:23] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
[2023-03-12 14:08:23] [INFO ] Invariant cache hit.
[2023-03-12 14:08:24] [INFO ] Dead Transitions using invariants and state equation in 534 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2694 ms. Remains : 609/609 places, 1596/1596 transitions.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Detected a total of 192/609 stabilizing places and 512/1596 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p2 (NOT p1) (NOT p0)), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 405 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-12 14:08:24] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
[2023-03-12 14:08:24] [INFO ] Invariant cache hit.
[2023-03-12 14:08:25] [INFO ] After 80ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 14:08:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-12 14:08:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:08:25] [INFO ] After 289ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 14:08:25] [INFO ] State equation strengthened by 266 read => feed constraints.
[2023-03-12 14:08:25] [INFO ] After 97ms SMT Verify possible using 266 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 14:08:25] [INFO ] After 234ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 65 ms.
[2023-03-12 14:08:25] [INFO ] After 696ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 6 ms.
Support contains 4 out of 609 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 609/609 places, 1596/1596 transitions.
Graph (complete) has 2662 edges and 609 vertex of which 420 are kept as prefixes of interest. Removing 189 places using SCC suffix rule.1 ms
Discarding 189 places :
Also discarding 0 output transitions
Drop transitions removed 378 transitions
Reduce isomorphic transitions removed 378 transitions.
Iterating post reduction 0 with 378 rules applied. Total rules applied 379 place count 420 transition count 1218
Applied a total of 379 rules in 44 ms. Remains 420 /609 variables (removed 189) and now considering 1218/1596 (removed 378) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 420/609 places, 1218/1596 transitions.
Incomplete random walk after 10002 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 362712 steps, run timeout after 3001 ms. (steps per millisecond=120 ) properties seen :{}
Probabilistic random walk after 362712 steps, saw 222419 distinct states, run finished after 3003 ms. (steps per millisecond=120 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 14:08:28] [INFO ] Flow matrix only has 691 transitions (discarded 527 similar events)
// Phase 1: matrix 691 rows 420 cols
[2023-03-12 14:08:28] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-12 14:08:28] [INFO ] After 64ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 14:08:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-12 14:08:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 14:08:29] [INFO ] After 199ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 14:08:29] [INFO ] State equation strengthened by 79 read => feed constraints.
[2023-03-12 14:08:29] [INFO ] After 92ms SMT Verify possible using 79 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 14:08:29] [INFO ] After 168ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 49 ms.
[2023-03-12 14:08:29] [INFO ] After 499ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 3 ms.
Support contains 4 out of 420 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1218/1218 transitions.
Applied a total of 0 rules in 41 ms. Remains 420 /420 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 420/420 places, 1218/1218 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 420/420 places, 1218/1218 transitions.
Applied a total of 0 rules in 43 ms. Remains 420 /420 variables (removed 0) and now considering 1218/1218 (removed 0) transitions.
[2023-03-12 14:08:29] [INFO ] Flow matrix only has 691 transitions (discarded 527 similar events)
[2023-03-12 14:08:29] [INFO ] Invariant cache hit.
[2023-03-12 14:08:29] [INFO ] Implicit Places using invariants in 291 ms returned []
[2023-03-12 14:08:29] [INFO ] Flow matrix only has 691 transitions (discarded 527 similar events)
[2023-03-12 14:08:29] [INFO ] Invariant cache hit.
[2023-03-12 14:08:30] [INFO ] State equation strengthened by 79 read => feed constraints.
[2023-03-12 14:08:30] [INFO ] Implicit Places using invariants and state equation in 941 ms returned []
Implicit Place search using SMT with State Equation took 1234 ms to find 0 implicit places.
[2023-03-12 14:08:30] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-12 14:08:30] [INFO ] Flow matrix only has 691 transitions (discarded 527 similar events)
[2023-03-12 14:08:30] [INFO ] Invariant cache hit.
[2023-03-12 14:08:31] [INFO ] Dead Transitions using invariants and state equation in 398 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1701 ms. Remains : 420/420 places, 1218/1218 transitions.
Ensure Unique test removed 527 transitions
Reduce isomorphic transitions removed 527 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 537 rules applied. Total rules applied 537 place count 420 transition count 681
Reduce places removed 10 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 11 rules applied. Total rules applied 548 place count 410 transition count 680
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 549 place count 409 transition count 680
Performed 67 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 67 Pre rules applied. Total rules applied 549 place count 409 transition count 613
Deduced a syphon composed of 67 places in 0 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 3 with 134 rules applied. Total rules applied 683 place count 342 transition count 613
Performed 127 Post agglomeration using F-continuation condition.Transition count delta: 127
Deduced a syphon composed of 127 places in 0 ms
Reduce places removed 127 places and 0 transitions.
Iterating global reduction 3 with 254 rules applied. Total rules applied 937 place count 215 transition count 486
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 1001 place count 151 transition count 358
Iterating global reduction 3 with 64 rules applied. Total rules applied 1065 place count 151 transition count 358
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1066 place count 151 transition count 357
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1066 place count 151 transition count 356
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1068 place count 150 transition count 356
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 1131 place count 87 transition count 230
Iterating global reduction 4 with 63 rules applied. Total rules applied 1194 place count 87 transition count 230
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 1257 place count 24 transition count 104
Iterating global reduction 4 with 63 rules applied. Total rules applied 1320 place count 24 transition count 104
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Iterating post reduction 4 with 61 rules applied. Total rules applied 1381 place count 24 transition count 43
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1383 place count 23 transition count 44
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 1390 place count 23 transition count 37
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 1391 place count 23 transition count 37
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 1392 place count 23 transition count 36
Applied a total of 1392 rules in 29 ms. Remains 23 /420 variables (removed 397) and now considering 36/1218 (removed 1182) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 36 rows 23 cols
[2023-03-12 14:08:31] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 14:08:31] [INFO ] After 24ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 14:08:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 14:08:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 14:08:31] [INFO ] After 11ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 14:08:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 14:08:31] [INFO ] After 5ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 14:08:31] [INFO ] After 11ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-12 14:08:31] [INFO ] After 53ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND p2 (NOT p1) (NOT p0)), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p2) (NOT p1))), (F (AND (NOT p2) (NOT p1) (NOT p0)))]
Knowledge based reduction with 10 factoid took 469 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 0 reset in 414 ms.
Product exploration explored 100000 steps with 0 reset in 467 ms.
Support contains 4 out of 609 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 609/609 places, 1596/1596 transitions.
Applied a total of 0 rules in 69 ms. Remains 609 /609 variables (removed 0) and now considering 1596/1596 (removed 0) transitions.
[2023-03-12 14:08:33] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
// Phase 1: matrix 1067 rows 609 cols
[2023-03-12 14:08:33] [INFO ] Computed 2 place invariants in 15 ms
[2023-03-12 14:08:33] [INFO ] Implicit Places using invariants in 424 ms returned []
[2023-03-12 14:08:33] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
[2023-03-12 14:08:33] [INFO ] Invariant cache hit.
[2023-03-12 14:08:33] [INFO ] State equation strengthened by 266 read => feed constraints.
[2023-03-12 14:08:35] [INFO ] Implicit Places using invariants and state equation in 1623 ms returned []
Implicit Place search using SMT with State Equation took 2049 ms to find 0 implicit places.
[2023-03-12 14:08:35] [INFO ] Redundant transitions in 32 ms returned []
[2023-03-12 14:08:35] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
[2023-03-12 14:08:35] [INFO ] Invariant cache hit.
[2023-03-12 14:08:35] [INFO ] Dead Transitions using invariants and state equation in 529 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2685 ms. Remains : 609/609 places, 1596/1596 transitions.
Treatment of property FunctionPointer-PT-c008-LTLCardinality-05 finished in 26144 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||X(F(!p0))))))'
Support contains 2 out of 678 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 678/678 places, 1768/1768 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 671 transition count 1754
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 671 transition count 1754
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 20 place count 671 transition count 1748
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 26 place count 665 transition count 1734
Iterating global reduction 1 with 6 rules applied. Total rules applied 32 place count 665 transition count 1734
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 36 place count 661 transition count 1722
Iterating global reduction 1 with 4 rules applied. Total rules applied 40 place count 661 transition count 1722
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 45 place count 656 transition count 1706
Iterating global reduction 1 with 5 rules applied. Total rules applied 50 place count 656 transition count 1706
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 55 place count 651 transition count 1692
Iterating global reduction 1 with 5 rules applied. Total rules applied 60 place count 651 transition count 1692
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 65 place count 646 transition count 1682
Iterating global reduction 1 with 5 rules applied. Total rules applied 70 place count 646 transition count 1682
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 75 place count 641 transition count 1672
Iterating global reduction 1 with 5 rules applied. Total rules applied 80 place count 641 transition count 1672
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 86 place count 635 transition count 1656
Iterating global reduction 1 with 6 rules applied. Total rules applied 92 place count 635 transition count 1656
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 97 place count 630 transition count 1642
Iterating global reduction 1 with 5 rules applied. Total rules applied 102 place count 630 transition count 1642
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 106 place count 626 transition count 1634
Iterating global reduction 1 with 4 rules applied. Total rules applied 110 place count 626 transition count 1634
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 112 place count 624 transition count 1630
Iterating global reduction 1 with 2 rules applied. Total rules applied 114 place count 624 transition count 1630
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 116 place count 622 transition count 1626
Iterating global reduction 1 with 2 rules applied. Total rules applied 118 place count 622 transition count 1626
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 120 place count 620 transition count 1622
Iterating global reduction 1 with 2 rules applied. Total rules applied 122 place count 620 transition count 1622
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 124 place count 618 transition count 1618
Iterating global reduction 1 with 2 rules applied. Total rules applied 126 place count 618 transition count 1618
Applied a total of 126 rules in 187 ms. Remains 618 /678 variables (removed 60) and now considering 1618/1768 (removed 150) transitions.
[2023-03-12 14:08:36] [INFO ] Flow matrix only has 1080 transitions (discarded 538 similar events)
// Phase 1: matrix 1080 rows 618 cols
[2023-03-12 14:08:36] [INFO ] Computed 2 place invariants in 12 ms
[2023-03-12 14:08:36] [INFO ] Implicit Places using invariants in 422 ms returned []
[2023-03-12 14:08:36] [INFO ] Flow matrix only has 1080 transitions (discarded 538 similar events)
[2023-03-12 14:08:36] [INFO ] Invariant cache hit.
[2023-03-12 14:08:36] [INFO ] State equation strengthened by 267 read => feed constraints.
[2023-03-12 14:08:38] [INFO ] Implicit Places using invariants and state equation in 1699 ms returned []
Implicit Place search using SMT with State Equation took 2123 ms to find 0 implicit places.
[2023-03-12 14:08:38] [INFO ] Flow matrix only has 1080 transitions (discarded 538 similar events)
[2023-03-12 14:08:38] [INFO ] Invariant cache hit.
[2023-03-12 14:08:38] [INFO ] Dead Transitions using invariants and state equation in 533 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 618/678 places, 1618/1768 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2847 ms. Remains : 618/678 places, 1618/1768 transitions.
Stuttering acceptance computed with spot in 103 ms :[false, false, p0]
Running random walk in product with property : FunctionPointer-PT-c008-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GT s549 s519)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 24984 reset in 598 ms.
Product exploration explored 100000 steps with 24986 reset in 606 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 267 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 5 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[p0, false, p0]
Incomplete random walk after 10003 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 508150 steps, run timeout after 3001 ms. (steps per millisecond=169 ) properties seen :{}
Probabilistic random walk after 508150 steps, saw 329821 distinct states, run finished after 3001 ms. (steps per millisecond=169 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 14:08:43] [INFO ] Flow matrix only has 1080 transitions (discarded 538 similar events)
[2023-03-12 14:08:43] [INFO ] Invariant cache hit.
[2023-03-12 14:08:43] [INFO ] After 77ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 14:08:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-12 14:08:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:08:43] [INFO ] After 257ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 14:08:43] [INFO ] State equation strengthened by 267 read => feed constraints.
[2023-03-12 14:08:43] [INFO ] After 69ms SMT Verify possible using 267 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 14:08:43] [INFO ] After 130ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 35 ms.
[2023-03-12 14:08:43] [INFO ] After 526ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 618 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 618/618 places, 1618/1618 transitions.
Graph (complete) has 2695 edges and 618 vertex of which 426 are kept as prefixes of interest. Removing 192 places using SCC suffix rule.1 ms
Discarding 192 places :
Also discarding 0 output transitions
Drop transitions removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Iterating post reduction 0 with 384 rules applied. Total rules applied 385 place count 426 transition count 1234
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 389 place count 426 transition count 1230
Applied a total of 389 rules in 86 ms. Remains 426 /618 variables (removed 192) and now considering 1230/1618 (removed 388) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 426/618 places, 1230/1618 transitions.
Finished random walk after 3581 steps, including 1 resets, run visited all 1 properties in 9 ms. (steps per millisecond=397 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 198 ms. Reduced automaton from 3 states, 5 edges and 1 AP (stutter insensitive) to 3 states, 5 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 107 ms :[p0, false, p0]
Stuttering acceptance computed with spot in 111 ms :[p0, false, p0]
Support contains 2 out of 618 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 618/618 places, 1618/1618 transitions.
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 618 transition count 1614
Applied a total of 4 rules in 156 ms. Remains 618 /618 variables (removed 0) and now considering 1614/1618 (removed 4) transitions.
[2023-03-12 14:08:44] [INFO ] Flow matrix only has 1078 transitions (discarded 536 similar events)
// Phase 1: matrix 1078 rows 618 cols
[2023-03-12 14:08:44] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-12 14:08:45] [INFO ] Implicit Places using invariants in 406 ms returned []
[2023-03-12 14:08:45] [INFO ] Flow matrix only has 1078 transitions (discarded 536 similar events)
[2023-03-12 14:08:45] [INFO ] Invariant cache hit.
[2023-03-12 14:08:45] [INFO ] State equation strengthened by 267 read => feed constraints.
[2023-03-12 14:08:46] [INFO ] Implicit Places using invariants and state equation in 1526 ms returned []
Implicit Place search using SMT with State Equation took 1933 ms to find 0 implicit places.
[2023-03-12 14:08:46] [INFO ] Redundant transitions in 31 ms returned []
[2023-03-12 14:08:46] [INFO ] Flow matrix only has 1078 transitions (discarded 536 similar events)
[2023-03-12 14:08:46] [INFO ] Invariant cache hit.
[2023-03-12 14:08:47] [INFO ] Dead Transitions using invariants and state equation in 516 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 618/618 places, 1614/1618 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2645 ms. Remains : 618/618 places, 1614/1618 transitions.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 134 ms. Reduced automaton from 3 states, 5 edges and 1 AP (stutter insensitive) to 3 states, 5 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 89 ms :[p0, false, p0]
Finished random walk after 7110 steps, including 2 resets, run visited all 1 properties in 20 ms. (steps per millisecond=355 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 194 ms. Reduced automaton from 3 states, 5 edges and 1 AP (stutter insensitive) to 3 states, 5 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[p0, false, p0]
Stuttering acceptance computed with spot in 109 ms :[p0, false, p0]
Stuttering acceptance computed with spot in 108 ms :[p0, false, p0]
Product exploration explored 100000 steps with 33178 reset in 670 ms.
Product exploration explored 100000 steps with 33409 reset in 659 ms.
Support contains 2 out of 618 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 618/618 places, 1614/1614 transitions.
Applied a total of 0 rules in 69 ms. Remains 618 /618 variables (removed 0) and now considering 1614/1614 (removed 0) transitions.
[2023-03-12 14:08:49] [INFO ] Flow matrix only has 1078 transitions (discarded 536 similar events)
[2023-03-12 14:08:49] [INFO ] Invariant cache hit.
[2023-03-12 14:08:49] [INFO ] Implicit Places using invariants in 404 ms returned []
[2023-03-12 14:08:49] [INFO ] Flow matrix only has 1078 transitions (discarded 536 similar events)
[2023-03-12 14:08:49] [INFO ] Invariant cache hit.
[2023-03-12 14:08:50] [INFO ] State equation strengthened by 267 read => feed constraints.
[2023-03-12 14:08:51] [INFO ] Implicit Places using invariants and state equation in 1534 ms returned []
Implicit Place search using SMT with State Equation took 1942 ms to find 0 implicit places.
[2023-03-12 14:08:51] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-12 14:08:51] [INFO ] Flow matrix only has 1078 transitions (discarded 536 similar events)
[2023-03-12 14:08:51] [INFO ] Invariant cache hit.
[2023-03-12 14:08:51] [INFO ] Dead Transitions using invariants and state equation in 532 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2583 ms. Remains : 618/618 places, 1614/1614 transitions.
Treatment of property FunctionPointer-PT-c008-LTLCardinality-07 finished in 16127 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 678 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 678/678 places, 1768/1768 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 669 transition count 1750
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 669 transition count 1750
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 26 place count 669 transition count 1742
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 33 place count 662 transition count 1726
Iterating global reduction 1 with 7 rules applied. Total rules applied 40 place count 662 transition count 1726
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 45 place count 657 transition count 1712
Iterating global reduction 1 with 5 rules applied. Total rules applied 50 place count 657 transition count 1712
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 56 place count 651 transition count 1694
Iterating global reduction 1 with 6 rules applied. Total rules applied 62 place count 651 transition count 1694
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 68 place count 645 transition count 1678
Iterating global reduction 1 with 6 rules applied. Total rules applied 74 place count 645 transition count 1678
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 81 place count 638 transition count 1660
Iterating global reduction 1 with 7 rules applied. Total rules applied 88 place count 638 transition count 1660
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 95 place count 631 transition count 1642
Iterating global reduction 1 with 7 rules applied. Total rules applied 102 place count 631 transition count 1642
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 109 place count 624 transition count 1626
Iterating global reduction 1 with 7 rules applied. Total rules applied 116 place count 624 transition count 1626
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 122 place count 618 transition count 1612
Iterating global reduction 1 with 6 rules applied. Total rules applied 128 place count 618 transition count 1612
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 133 place count 613 transition count 1602
Iterating global reduction 1 with 5 rules applied. Total rules applied 138 place count 613 transition count 1602
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 141 place count 610 transition count 1596
Iterating global reduction 1 with 3 rules applied. Total rules applied 144 place count 610 transition count 1596
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 147 place count 607 transition count 1590
Iterating global reduction 1 with 3 rules applied. Total rules applied 150 place count 607 transition count 1590
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 151 place count 606 transition count 1588
Iterating global reduction 1 with 1 rules applied. Total rules applied 152 place count 606 transition count 1588
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 153 place count 605 transition count 1586
Iterating global reduction 1 with 1 rules applied. Total rules applied 154 place count 605 transition count 1586
Applied a total of 154 rules in 179 ms. Remains 605 /678 variables (removed 73) and now considering 1586/1768 (removed 182) transitions.
[2023-03-12 14:08:52] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
// Phase 1: matrix 1058 rows 605 cols
[2023-03-12 14:08:52] [INFO ] Computed 2 place invariants in 14 ms
[2023-03-12 14:08:52] [INFO ] Implicit Places using invariants in 423 ms returned []
[2023-03-12 14:08:52] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
[2023-03-12 14:08:52] [INFO ] Invariant cache hit.
[2023-03-12 14:08:52] [INFO ] State equation strengthened by 262 read => feed constraints.
[2023-03-12 14:08:54] [INFO ] Implicit Places using invariants and state equation in 1794 ms returned []
Implicit Place search using SMT with State Equation took 2219 ms to find 0 implicit places.
[2023-03-12 14:08:54] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
[2023-03-12 14:08:54] [INFO ] Invariant cache hit.
[2023-03-12 14:08:54] [INFO ] Dead Transitions using invariants and state equation in 493 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 605/678 places, 1586/1768 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2892 ms. Remains : 605/678 places, 1586/1768 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c008-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT 2 s153)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 782 ms.
Product exploration explored 100000 steps with 50000 reset in 795 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Detected a total of 192/605 stabilizing places and 512/1586 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 74 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FunctionPointer-PT-c008-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FunctionPointer-PT-c008-LTLCardinality-09 finished in 4631 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 678 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 678/678 places, 1768/1768 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 670 transition count 1752
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 670 transition count 1752
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 24 place count 670 transition count 1744
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 30 place count 664 transition count 1730
Iterating global reduction 1 with 6 rules applied. Total rules applied 36 place count 664 transition count 1730
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 40 place count 660 transition count 1720
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 660 transition count 1720
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 49 place count 655 transition count 1706
Iterating global reduction 1 with 5 rules applied. Total rules applied 54 place count 655 transition count 1706
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 59 place count 650 transition count 1692
Iterating global reduction 1 with 5 rules applied. Total rules applied 64 place count 650 transition count 1692
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 70 place count 644 transition count 1676
Iterating global reduction 1 with 6 rules applied. Total rules applied 76 place count 644 transition count 1676
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 82 place count 638 transition count 1660
Iterating global reduction 1 with 6 rules applied. Total rules applied 88 place count 638 transition count 1660
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 94 place count 632 transition count 1646
Iterating global reduction 1 with 6 rules applied. Total rules applied 100 place count 632 transition count 1646
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 105 place count 627 transition count 1634
Iterating global reduction 1 with 5 rules applied. Total rules applied 110 place count 627 transition count 1634
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 115 place count 622 transition count 1624
Iterating global reduction 1 with 5 rules applied. Total rules applied 120 place count 622 transition count 1624
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 123 place count 619 transition count 1618
Iterating global reduction 1 with 3 rules applied. Total rules applied 126 place count 619 transition count 1618
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 129 place count 616 transition count 1612
Iterating global reduction 1 with 3 rules applied. Total rules applied 132 place count 616 transition count 1612
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 133 place count 615 transition count 1610
Iterating global reduction 1 with 1 rules applied. Total rules applied 134 place count 615 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 135 place count 614 transition count 1608
Iterating global reduction 1 with 1 rules applied. Total rules applied 136 place count 614 transition count 1608
Applied a total of 136 rules in 184 ms. Remains 614 /678 variables (removed 64) and now considering 1608/1768 (removed 160) transitions.
[2023-03-12 14:08:56] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
// Phase 1: matrix 1073 rows 614 cols
[2023-03-12 14:08:56] [INFO ] Computed 2 place invariants in 14 ms
[2023-03-12 14:08:57] [INFO ] Implicit Places using invariants in 411 ms returned []
[2023-03-12 14:08:57] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2023-03-12 14:08:57] [INFO ] Invariant cache hit.
[2023-03-12 14:08:57] [INFO ] State equation strengthened by 265 read => feed constraints.
[2023-03-12 14:08:58] [INFO ] Implicit Places using invariants and state equation in 1573 ms returned []
Implicit Place search using SMT with State Equation took 1986 ms to find 0 implicit places.
[2023-03-12 14:08:58] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2023-03-12 14:08:58] [INFO ] Invariant cache hit.
[2023-03-12 14:08:59] [INFO ] Dead Transitions using invariants and state equation in 520 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 614/678 places, 1608/1768 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2695 ms. Remains : 614/678 places, 1608/1768 transitions.
Stuttering acceptance computed with spot in 78 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c008-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GT s535 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-c008-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c008-LTLCardinality-12 finished in 2786 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(G(!p0)))))'
Support contains 1 out of 678 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 678/678 places, 1768/1768 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 670 transition count 1752
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 670 transition count 1752
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 22 place count 670 transition count 1746
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 28 place count 664 transition count 1732
Iterating global reduction 1 with 6 rules applied. Total rules applied 34 place count 664 transition count 1732
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 38 place count 660 transition count 1720
Iterating global reduction 1 with 4 rules applied. Total rules applied 42 place count 660 transition count 1720
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 46 place count 656 transition count 1710
Iterating global reduction 1 with 4 rules applied. Total rules applied 50 place count 656 transition count 1710
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 54 place count 652 transition count 1702
Iterating global reduction 1 with 4 rules applied. Total rules applied 58 place count 652 transition count 1702
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 63 place count 647 transition count 1688
Iterating global reduction 1 with 5 rules applied. Total rules applied 68 place count 647 transition count 1688
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 73 place count 642 transition count 1674
Iterating global reduction 1 with 5 rules applied. Total rules applied 78 place count 642 transition count 1674
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 84 place count 636 transition count 1658
Iterating global reduction 1 with 6 rules applied. Total rules applied 90 place count 636 transition count 1658
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 95 place count 631 transition count 1644
Iterating global reduction 1 with 5 rules applied. Total rules applied 100 place count 631 transition count 1644
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 104 place count 627 transition count 1636
Iterating global reduction 1 with 4 rules applied. Total rules applied 108 place count 627 transition count 1636
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 112 place count 623 transition count 1628
Iterating global reduction 1 with 4 rules applied. Total rules applied 116 place count 623 transition count 1628
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 120 place count 619 transition count 1620
Iterating global reduction 1 with 4 rules applied. Total rules applied 124 place count 619 transition count 1620
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 126 place count 617 transition count 1616
Iterating global reduction 1 with 2 rules applied. Total rules applied 128 place count 617 transition count 1616
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 130 place count 615 transition count 1612
Iterating global reduction 1 with 2 rules applied. Total rules applied 132 place count 615 transition count 1612
Applied a total of 132 rules in 177 ms. Remains 615 /678 variables (removed 63) and now considering 1612/1768 (removed 156) transitions.
[2023-03-12 14:08:59] [INFO ] Flow matrix only has 1075 transitions (discarded 537 similar events)
// Phase 1: matrix 1075 rows 615 cols
[2023-03-12 14:08:59] [INFO ] Computed 2 place invariants in 13 ms
[2023-03-12 14:08:59] [INFO ] Implicit Places using invariants in 412 ms returned []
[2023-03-12 14:08:59] [INFO ] Flow matrix only has 1075 transitions (discarded 537 similar events)
[2023-03-12 14:08:59] [INFO ] Invariant cache hit.
[2023-03-12 14:09:00] [INFO ] State equation strengthened by 265 read => feed constraints.
[2023-03-12 14:09:01] [INFO ] Implicit Places using invariants and state equation in 1898 ms returned []
Implicit Place search using SMT with State Equation took 2312 ms to find 0 implicit places.
[2023-03-12 14:09:01] [INFO ] Flow matrix only has 1075 transitions (discarded 537 similar events)
[2023-03-12 14:09:01] [INFO ] Invariant cache hit.
[2023-03-12 14:09:02] [INFO ] Dead Transitions using invariants and state equation in 528 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 615/678 places, 1612/1768 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3018 ms. Remains : 615/678 places, 1612/1768 transitions.
Stuttering acceptance computed with spot in 109 ms :[true, false, false, p0]
Running random walk in product with property : FunctionPointer-PT-c008-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 0}, { cond=(NOT p0), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(LEQ s544 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 810 ms.
Product exploration explored 100000 steps with 50000 reset in 822 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 68 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FunctionPointer-PT-c008-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FunctionPointer-PT-c008-LTLCardinality-14 finished in 4854 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p0))||G(p1))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(F(p0)) U (p1||F(p2))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||X(F(!p0))))))'
Found a Lengthening insensitive property : FunctionPointer-PT-c008-LTLCardinality-07
Stuttering acceptance computed with spot in 111 ms :[false, false, p0]
Support contains 2 out of 678 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 678/678 places, 1768/1768 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 671 transition count 1754
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 671 transition count 1754
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 20 place count 671 transition count 1748
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 26 place count 665 transition count 1734
Iterating global reduction 1 with 6 rules applied. Total rules applied 32 place count 665 transition count 1734
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 36 place count 661 transition count 1722
Iterating global reduction 1 with 4 rules applied. Total rules applied 40 place count 661 transition count 1722
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 45 place count 656 transition count 1706
Iterating global reduction 1 with 5 rules applied. Total rules applied 50 place count 656 transition count 1706
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 55 place count 651 transition count 1692
Iterating global reduction 1 with 5 rules applied. Total rules applied 60 place count 651 transition count 1692
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 65 place count 646 transition count 1682
Iterating global reduction 1 with 5 rules applied. Total rules applied 70 place count 646 transition count 1682
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 75 place count 641 transition count 1672
Iterating global reduction 1 with 5 rules applied. Total rules applied 80 place count 641 transition count 1672
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 86 place count 635 transition count 1656
Iterating global reduction 1 with 6 rules applied. Total rules applied 92 place count 635 transition count 1656
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 97 place count 630 transition count 1642
Iterating global reduction 1 with 5 rules applied. Total rules applied 102 place count 630 transition count 1642
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 106 place count 626 transition count 1634
Iterating global reduction 1 with 4 rules applied. Total rules applied 110 place count 626 transition count 1634
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 112 place count 624 transition count 1630
Iterating global reduction 1 with 2 rules applied. Total rules applied 114 place count 624 transition count 1630
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 116 place count 622 transition count 1626
Iterating global reduction 1 with 2 rules applied. Total rules applied 118 place count 622 transition count 1626
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 120 place count 620 transition count 1622
Iterating global reduction 1 with 2 rules applied. Total rules applied 122 place count 620 transition count 1622
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 124 place count 618 transition count 1618
Iterating global reduction 1 with 2 rules applied. Total rules applied 126 place count 618 transition count 1618
Applied a total of 126 rules in 224 ms. Remains 618 /678 variables (removed 60) and now considering 1618/1768 (removed 150) transitions.
[2023-03-12 14:09:04] [INFO ] Flow matrix only has 1080 transitions (discarded 538 similar events)
// Phase 1: matrix 1080 rows 618 cols
[2023-03-12 14:09:04] [INFO ] Computed 2 place invariants in 11 ms
[2023-03-12 14:09:05] [INFO ] Implicit Places using invariants in 412 ms returned []
[2023-03-12 14:09:05] [INFO ] Flow matrix only has 1080 transitions (discarded 538 similar events)
[2023-03-12 14:09:05] [INFO ] Invariant cache hit.
[2023-03-12 14:09:05] [INFO ] State equation strengthened by 267 read => feed constraints.
[2023-03-12 14:09:06] [INFO ] Implicit Places using invariants and state equation in 1644 ms returned []
Implicit Place search using SMT with State Equation took 2060 ms to find 0 implicit places.
[2023-03-12 14:09:06] [INFO ] Flow matrix only has 1080 transitions (discarded 538 similar events)
[2023-03-12 14:09:06] [INFO ] Invariant cache hit.
[2023-03-12 14:09:07] [INFO ] Dead Transitions using invariants and state equation in 559 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 618/678 places, 1618/1768 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 2846 ms. Remains : 618/678 places, 1618/1768 transitions.
Running random walk in product with property : FunctionPointer-PT-c008-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GT s549 s519)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 24889 reset in 589 ms.
Product exploration explored 100000 steps with 24927 reset in 611 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 163 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 5 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 99 ms :[p0, false, p0]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 477187 steps, run timeout after 3001 ms. (steps per millisecond=159 ) properties seen :{}
Probabilistic random walk after 477187 steps, saw 309726 distinct states, run finished after 3001 ms. (steps per millisecond=159 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 14:09:12] [INFO ] Flow matrix only has 1080 transitions (discarded 538 similar events)
[2023-03-12 14:09:12] [INFO ] Invariant cache hit.
[2023-03-12 14:09:12] [INFO ] After 87ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 14:09:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-12 14:09:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 14:09:12] [INFO ] After 260ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 14:09:12] [INFO ] State equation strengthened by 267 read => feed constraints.
[2023-03-12 14:09:12] [INFO ] After 70ms SMT Verify possible using 267 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 14:09:12] [INFO ] After 127ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 30 ms.
[2023-03-12 14:09:12] [INFO ] After 520ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 618 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 618/618 places, 1618/1618 transitions.
Graph (complete) has 2695 edges and 618 vertex of which 426 are kept as prefixes of interest. Removing 192 places using SCC suffix rule.1 ms
Discarding 192 places :
Also discarding 0 output transitions
Drop transitions removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Iterating post reduction 0 with 384 rules applied. Total rules applied 385 place count 426 transition count 1234
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 389 place count 426 transition count 1230
Applied a total of 389 rules in 89 ms. Remains 426 /618 variables (removed 192) and now considering 1230/1618 (removed 388) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 426/618 places, 1230/1618 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Finished Best-First random walk after 2278 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1139 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 207 ms. Reduced automaton from 3 states, 5 edges and 1 AP (stutter insensitive) to 3 states, 5 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 116 ms :[p0, false, p0]
Stuttering acceptance computed with spot in 138 ms :[p0, false, p0]
Support contains 2 out of 618 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 618/618 places, 1618/1618 transitions.
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 618 transition count 1614
Applied a total of 4 rules in 145 ms. Remains 618 /618 variables (removed 0) and now considering 1614/1618 (removed 4) transitions.
[2023-03-12 14:09:13] [INFO ] Flow matrix only has 1078 transitions (discarded 536 similar events)
// Phase 1: matrix 1078 rows 618 cols
[2023-03-12 14:09:13] [INFO ] Computed 2 place invariants in 10 ms
[2023-03-12 14:09:13] [INFO ] Implicit Places using invariants in 401 ms returned []
[2023-03-12 14:09:13] [INFO ] Flow matrix only has 1078 transitions (discarded 536 similar events)
[2023-03-12 14:09:13] [INFO ] Invariant cache hit.
[2023-03-12 14:09:14] [INFO ] State equation strengthened by 267 read => feed constraints.
[2023-03-12 14:09:15] [INFO ] Implicit Places using invariants and state equation in 1425 ms returned []
Implicit Place search using SMT with State Equation took 1828 ms to find 0 implicit places.
[2023-03-12 14:09:15] [INFO ] Redundant transitions in 31 ms returned []
[2023-03-12 14:09:15] [INFO ] Flow matrix only has 1078 transitions (discarded 536 similar events)
[2023-03-12 14:09:15] [INFO ] Invariant cache hit.
[2023-03-12 14:09:15] [INFO ] Dead Transitions using invariants and state equation in 552 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 618/618 places, 1614/1618 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2562 ms. Remains : 618/618 places, 1614/1618 transitions.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 166 ms. Reduced automaton from 3 states, 5 edges and 1 AP (stutter insensitive) to 3 states, 5 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 195 ms :[p0, false, p0]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Finished probabilistic random walk after 119 steps, run visited all 1 properties in 5 ms. (steps per millisecond=23 )
Probabilistic random walk after 119 steps, saw 97 distinct states, run finished after 5 ms. (steps per millisecond=23 ) properties seen :1
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 174 ms. Reduced automaton from 3 states, 5 edges and 1 AP (stutter insensitive) to 3 states, 5 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 140 ms :[p0, false, p0]
Stuttering acceptance computed with spot in 149 ms :[p0, false, p0]
Stuttering acceptance computed with spot in 147 ms :[p0, false, p0]
Product exploration explored 100000 steps with 33288 reset in 676 ms.
Product exploration explored 100000 steps with 33327 reset in 733 ms.
Support contains 2 out of 618 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 618/618 places, 1614/1614 transitions.
Applied a total of 0 rules in 79 ms. Remains 618 /618 variables (removed 0) and now considering 1614/1614 (removed 0) transitions.
[2023-03-12 14:09:18] [INFO ] Flow matrix only has 1078 transitions (discarded 536 similar events)
[2023-03-12 14:09:18] [INFO ] Invariant cache hit.
[2023-03-12 14:09:18] [INFO ] Implicit Places using invariants in 410 ms returned []
[2023-03-12 14:09:18] [INFO ] Flow matrix only has 1078 transitions (discarded 536 similar events)
[2023-03-12 14:09:18] [INFO ] Invariant cache hit.
[2023-03-12 14:09:19] [INFO ] State equation strengthened by 267 read => feed constraints.
[2023-03-12 14:09:20] [INFO ] Implicit Places using invariants and state equation in 1520 ms returned []
Implicit Place search using SMT with State Equation took 1942 ms to find 0 implicit places.
[2023-03-12 14:09:20] [INFO ] Redundant transitions in 31 ms returned []
[2023-03-12 14:09:20] [INFO ] Flow matrix only has 1078 transitions (discarded 536 similar events)
[2023-03-12 14:09:20] [INFO ] Invariant cache hit.
[2023-03-12 14:09:20] [INFO ] Dead Transitions using invariants and state equation in 515 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2581 ms. Remains : 618/618 places, 1614/1614 transitions.
Treatment of property FunctionPointer-PT-c008-LTLCardinality-07 finished in 16431 ms.
[2023-03-12 14:09:20] [INFO ] Flatten gal took : 61 ms
[2023-03-12 14:09:20] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-12 14:09:20] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 678 places, 1768 transitions and 7198 arcs took 14 ms.
Total runtime 116521 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1629/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1629/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1629/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : FunctionPointer-PT-c008-LTLCardinality-04
Could not compute solution for formula : FunctionPointer-PT-c008-LTLCardinality-05
Could not compute solution for formula : FunctionPointer-PT-c008-LTLCardinality-07
BK_STOP 1678630163236
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name FunctionPointer-PT-c008-LTLCardinality-04
ltl formula formula --ltl=/tmp/1629/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 678 places, 1768 transitions and 7198 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.180 real 0.050 user 0.060 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1629/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1629/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1629/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1629/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
ltl formula name FunctionPointer-PT-c008-LTLCardinality-05
ltl formula formula --ltl=/tmp/1629/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 678 places, 1768 transitions and 7198 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.170 real 0.050 user 0.050 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1629/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1629/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1629/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1629/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name FunctionPointer-PT-c008-LTLCardinality-07
ltl formula formula --ltl=/tmp/1629/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 678 places, 1768 transitions and 7198 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.180 real 0.060 user 0.050 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1629/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1629/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1629/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1629/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-c008"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is FunctionPointer-PT-c008, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r169-tall-167838856300731"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c008.tgz
mv FunctionPointer-PT-c008 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;