About the Execution of GreatSPN+red for DLCround-PT-06b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1697.323 | 651543.00 | 784095.00 | 2053.70 | FFFFFTFFTTTFFTTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r113-smll-171624274400171.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool greatspnxred
Input is DLCround-PT-06b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r113-smll-171624274400171
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.5K Apr 13 13:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 72K Apr 13 13:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Apr 13 13:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K Apr 13 13:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 813K May 18 16:42 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 DLCround-PT-06b-LTLCardinality-00
FORMULA_NAME DLCround-PT-06b-LTLCardinality-01
FORMULA_NAME DLCround-PT-06b-LTLCardinality-02
FORMULA_NAME DLCround-PT-06b-LTLCardinality-03
FORMULA_NAME DLCround-PT-06b-LTLCardinality-04
FORMULA_NAME DLCround-PT-06b-LTLCardinality-05
FORMULA_NAME DLCround-PT-06b-LTLCardinality-06
FORMULA_NAME DLCround-PT-06b-LTLCardinality-07
FORMULA_NAME DLCround-PT-06b-LTLCardinality-08
FORMULA_NAME DLCround-PT-06b-LTLCardinality-09
FORMULA_NAME DLCround-PT-06b-LTLCardinality-10
FORMULA_NAME DLCround-PT-06b-LTLCardinality-11
FORMULA_NAME DLCround-PT-06b-LTLCardinality-12
FORMULA_NAME DLCround-PT-06b-LTLCardinality-13
FORMULA_NAME DLCround-PT-06b-LTLCardinality-14
FORMULA_NAME DLCround-PT-06b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716359777318
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-06b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 06:36:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-22 06:36:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 06:36:19] [INFO ] Load time of PNML (sax parser for PT used): 525 ms
[2024-05-22 06:36:19] [INFO ] Transformed 2340 places.
[2024-05-22 06:36:19] [INFO ] Transformed 3456 transitions.
[2024-05-22 06:36:19] [INFO ] Found NUPN structural information;
[2024-05-22 06:36:19] [INFO ] Parsed PT model containing 2340 places and 3456 transitions and 9288 arcs in 859 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 37 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA DLCround-PT-06b-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-06b-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-06b-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-06b-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA DLCround-PT-06b-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-06b-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-06b-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 2340 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2340/2340 places, 3456/3456 transitions.
Discarding 403 places :
Symmetric choice reduction at 0 with 403 rule applications. Total rules 403 place count 1937 transition count 3053
Iterating global reduction 0 with 403 rules applied. Total rules applied 806 place count 1937 transition count 3053
Discarding 311 places :
Symmetric choice reduction at 0 with 311 rule applications. Total rules 1117 place count 1626 transition count 2742
Iterating global reduction 0 with 311 rules applied. Total rules applied 1428 place count 1626 transition count 2742
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 1435 place count 1626 transition count 2735
Discarding 54 places :
Symmetric choice reduction at 1 with 54 rule applications. Total rules 1489 place count 1572 transition count 2614
Iterating global reduction 1 with 54 rules applied. Total rules applied 1543 place count 1572 transition count 2614
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 1576 place count 1539 transition count 2581
Iterating global reduction 1 with 33 rules applied. Total rules applied 1609 place count 1539 transition count 2581
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 1613 place count 1539 transition count 2577
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 1629 place count 1523 transition count 2561
Iterating global reduction 2 with 16 rules applied. Total rules applied 1645 place count 1523 transition count 2561
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 1661 place count 1507 transition count 2545
Iterating global reduction 2 with 16 rules applied. Total rules applied 1677 place count 1507 transition count 2545
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 1693 place count 1491 transition count 2529
Iterating global reduction 2 with 16 rules applied. Total rules applied 1709 place count 1491 transition count 2529
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 1720 place count 1480 transition count 2518
Iterating global reduction 2 with 11 rules applied. Total rules applied 1731 place count 1480 transition count 2518
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 1738 place count 1473 transition count 2511
Iterating global reduction 2 with 7 rules applied. Total rules applied 1745 place count 1473 transition count 2511
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 1752 place count 1466 transition count 2504
Iterating global reduction 2 with 7 rules applied. Total rules applied 1759 place count 1466 transition count 2504
Applied a total of 1759 rules in 1687 ms. Remains 1466 /2340 variables (removed 874) and now considering 2504/3456 (removed 952) transitions.
// Phase 1: matrix 2504 rows 1466 cols
[2024-05-22 06:36:22] [INFO ] Computed 109 invariants in 49 ms
[2024-05-22 06:36:23] [INFO ] Implicit Places using invariants in 1222 ms returned []
[2024-05-22 06:36:23] [INFO ] Invariant cache hit.
[2024-05-22 06:36:25] [INFO ] Implicit Places using invariants and state equation in 1952 ms returned []
Implicit Place search using SMT with State Equation took 3224 ms to find 0 implicit places.
Running 2503 sub problems to find dead transitions.
[2024-05-22 06:36:25] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
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(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
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(s36 1.0)
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(s49 1.0)
(s50 1.0)
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(s105 1.0)
(s106 1.0)
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(s120 1.0)
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(s131 1.0)
(s132 1.0)
(s133 1.0)
(s134 1.0)
(s135 1.0)
(s136 1.0)
(s137 1.0)
(s138 1.0)
(s139 1.0)
(s140 1.0)
(s141 1.0)
(s142 1.0)
(s143 1.0)
(s144 1.0)
(s145 1.0)
(s146 1.0)
(s147 1.0)
(s148 1.0)
(s149 1.0)
(s150 1.0)
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(s152 1.0)
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(s158 1.0)
(s159 1.0)
(s160 1.0)
(s161 1.0)
(s162 1.0)
(s163 1.0)
(s164 1.0)
(s165 1.0)
(s166 1.0)
(s167 1.0)
(s168 1.0)
(s169 1.0)
(s170 1.0)
(s171 1.0)
(s172 1.0)
(s173 1.0)
(s174 1.0)
(s175 1.0)
(s176 1.0)
(s177 1.0)
(s178 1.0)
(s179 1.0)
(s180 1.0)
(s181 1.0)
(s182 1.0)
(s183 1.0)
(s184 1.0)
(s185 1.0)
(s186 1.0)
(s187 1.0)
(s188 1.0)
(s189 1.0)
(s190 1.0)
(s191 1.0)
(s192 1.0)
(s193 1.0)
(s194 1.0)
(s195 1.0)
(s196 1.0)
(s197 1.0)
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(s199 1.0)
(s200 1.0)
(s201 1.0)
(s202 1.0)
(s203 1.0)
(s204 1.0)
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(s245 1.0)
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(s251 1.0)
(s252 1.0)
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(s254 1.0)
(s255 1.0)
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(s1315 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1465/3970 variables, and 0 constraints, problems are : Problem set: 0 solved, 2503 unsolved in 30142 ms.
Refiners :[Positive P Invariants (semi-flows): 0/109 constraints, State Equation: 0/1466 constraints, PredecessorRefiner: 2503/2503 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1465/3970 variables, and 0 constraints, problems are : Problem set: 0 solved, 2503 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 0/109 constraints, State Equation: 0/1466 constraints, PredecessorRefiner: 0/2503 constraints, Known Traps: 0/0 constraints]
After SMT, in 61692ms problems are : Problem set: 0 solved, 2503 unsolved
Search for dead transitions found 0 dead transitions in 61883ms
Starting structural reductions in LTL mode, iteration 1 : 1466/2340 places, 2504/3456 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66849 ms. Remains : 1466/2340 places, 2504/3456 transitions.
Support contains 27 out of 1466 places after structural reductions.
[2024-05-22 06:37:27] [INFO ] Flatten gal took : 279 ms
[2024-05-22 06:37:28] [INFO ] Flatten gal took : 163 ms
[2024-05-22 06:37:28] [INFO ] Input system was already deterministic with 2504 transitions.
RANDOM walk for 40000 steps (8 resets) in 2247 ms. (17 steps per ms) remains 1/15 properties
BEST_FIRST walk for 40004 steps (8 resets) in 194 ms. (205 steps per ms) remains 1/1 properties
[2024-05-22 06:37:29] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 312/316 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/316 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1150/1466 variables, 105/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1466 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2504/3970 variables, 1466/1575 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3970 variables, 0/1575 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/3970 variables, 0/1575 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3970/3970 variables, and 1575 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1384 ms.
Refiners :[Positive P Invariants (semi-flows): 109/109 constraints, State Equation: 1466/1466 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 312/316 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/316 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1150/1466 variables, 105/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1466 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2504/3970 variables, 1466/1575 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3970 variables, 1/1576 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3970 variables, 0/1576 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/3970 variables, 0/1576 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3970/3970 variables, and 1576 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1494 ms.
Refiners :[Positive P Invariants (semi-flows): 109/109 constraints, State Equation: 1466/1466 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2905ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 279 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=69 )
Parikh walk visited 1 properties in 15 ms.
Computed a total of 214 stabilizing places and 214 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 1466 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1466/1466 places, 2504/2504 transitions.
Graph (trivial) has 1331 edges and 1466 vertex of which 398 / 1466 are part of one of the 32 SCC in 8 ms
Free SCC test removed 366 places
Ensure Unique test removed 395 transitions
Reduce isomorphic transitions removed 395 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 0 with 240 rules applied. Total rules applied 241 place count 1099 transition count 1868
Reduce places removed 240 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 1 with 273 rules applied. Total rules applied 514 place count 859 transition count 1835
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 2 with 22 rules applied. Total rules applied 536 place count 837 transition count 1835
Performed 106 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 106 Pre rules applied. Total rules applied 536 place count 837 transition count 1729
Deduced a syphon composed of 106 places in 5 ms
Reduce places removed 106 places and 0 transitions.
Iterating global reduction 3 with 212 rules applied. Total rules applied 748 place count 731 transition count 1729
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 806 place count 673 transition count 1413
Iterating global reduction 3 with 58 rules applied. Total rules applied 864 place count 673 transition count 1413
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 868 place count 673 transition count 1409
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 868 place count 673 transition count 1400
Deduced a syphon composed of 9 places in 6 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 886 place count 664 transition count 1400
Performed 249 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 249 places in 1 ms
Reduce places removed 249 places and 0 transitions.
Iterating global reduction 4 with 498 rules applied. Total rules applied 1384 place count 415 transition count 1144
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 1391 place count 415 transition count 1137
Discarding 19 places :
Symmetric choice reduction at 5 with 19 rule applications. Total rules 1410 place count 396 transition count 959
Iterating global reduction 5 with 19 rules applied. Total rules applied 1429 place count 396 transition count 959
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 5 with 18 rules applied. Total rules applied 1447 place count 396 transition count 941
Performed 16 Post agglomeration using F-continuation condition with reduction of 28 identical transitions.
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 6 with 32 rules applied. Total rules applied 1479 place count 380 transition count 1066
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1483 place count 376 transition count 1004
Iterating global reduction 6 with 4 rules applied. Total rules applied 1487 place count 376 transition count 1004
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 6 with 29 rules applied. Total rules applied 1516 place count 376 transition count 975
Drop transitions (Redundant composition of simpler transitions.) removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 7 with 29 rules applied. Total rules applied 1545 place count 376 transition count 946
Discarding 13 places :
Symmetric choice reduction at 7 with 13 rule applications. Total rules 1558 place count 363 transition count 920
Iterating global reduction 7 with 13 rules applied. Total rules applied 1571 place count 363 transition count 920
Discarding 13 places :
Symmetric choice reduction at 7 with 13 rule applications. Total rules 1584 place count 350 transition count 788
Iterating global reduction 7 with 13 rules applied. Total rules applied 1597 place count 350 transition count 788
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 1610 place count 350 transition count 775
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1611 place count 349 transition count 774
Applied a total of 1611 rules in 549 ms. Remains 349 /1466 variables (removed 1117) and now considering 774/2504 (removed 1730) transitions.
[2024-05-22 06:37:33] [INFO ] Flow matrix only has 751 transitions (discarded 23 similar events)
// Phase 1: matrix 751 rows 349 cols
[2024-05-22 06:37:33] [INFO ] Computed 109 invariants in 4 ms
[2024-05-22 06:37:33] [INFO ] Implicit Places using invariants in 332 ms returned []
[2024-05-22 06:37:33] [INFO ] Flow matrix only has 751 transitions (discarded 23 similar events)
[2024-05-22 06:37:33] [INFO ] Invariant cache hit.
[2024-05-22 06:37:33] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-05-22 06:37:34] [INFO ] Implicit Places using invariants and state equation in 708 ms returned []
Implicit Place search using SMT with State Equation took 1044 ms to find 0 implicit places.
[2024-05-22 06:37:34] [INFO ] Redundant transitions in 52 ms returned []
Running 713 sub problems to find dead transitions.
[2024-05-22 06:37:34] [INFO ] Flow matrix only has 751 transitions (discarded 23 similar events)
[2024-05-22 06:37:34] [INFO ] Invariant cache hit.
[2024-05-22 06:37:34] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/348 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 713 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/348 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 713 unsolved
At refinement iteration 2 (OVERLAPS) 1/349 variables, 98/109 constraints. Problems are: Problem set: 0 solved, 713 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/349 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 713 unsolved
At refinement iteration 4 (OVERLAPS) 750/1099 variables, 349/458 constraints. Problems are: Problem set: 0 solved, 713 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1099 variables, 40/498 constraints. Problems are: Problem set: 0 solved, 713 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1099/1100 variables, and 498 constraints, problems are : Problem set: 0 solved, 713 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 109/109 constraints, State Equation: 349/349 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 713/713 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 713 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/348 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 713 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/348 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 713 unsolved
At refinement iteration 2 (OVERLAPS) 1/349 variables, 98/109 constraints. Problems are: Problem set: 0 solved, 713 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/349 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 713 unsolved
At refinement iteration 4 (OVERLAPS) 750/1099 variables, 349/458 constraints. Problems are: Problem set: 0 solved, 713 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1099 variables, 40/498 constraints. Problems are: Problem set: 0 solved, 713 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1099 variables, 713/1211 constraints. Problems are: Problem set: 0 solved, 713 unsolved
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0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1099/1100 variables, and 1211 constraints, problems are : Problem set: 0 solved, 713 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 109/109 constraints, State Equation: 349/349 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 713/713 constraints, Known Traps: 0/0 constraints]
After SMT, in 60718ms problems are : Problem set: 0 solved, 713 unsolved
Search for dead transitions found 0 dead transitions in 60731ms
Starting structural reductions in SI_LTL mode, iteration 1 : 349/1466 places, 774/2504 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62387 ms. Remains : 349/1466 places, 774/2504 transitions.
Stuttering acceptance computed with spot in 237 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-06b-LTLCardinality-00
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 2 ms.
FORMULA DLCround-PT-06b-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-06b-LTLCardinality-00 finished in 62714 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 4 out of 1466 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1466/1466 places, 2504/2504 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1453 transition count 2491
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1453 transition count 2491
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 32 place count 1447 transition count 2485
Iterating global reduction 0 with 6 rules applied. Total rules applied 38 place count 1447 transition count 2485
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 40 place count 1445 transition count 2483
Iterating global reduction 0 with 2 rules applied. Total rules applied 42 place count 1445 transition count 2483
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 1444 transition count 2482
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 1444 transition count 2482
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 1443 transition count 2481
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 1443 transition count 2481
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 47 place count 1442 transition count 2480
Iterating global reduction 0 with 1 rules applied. Total rules applied 48 place count 1442 transition count 2480
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 1441 transition count 2479
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 1441 transition count 2479
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 51 place count 1440 transition count 2478
Iterating global reduction 0 with 1 rules applied. Total rules applied 52 place count 1440 transition count 2478
Applied a total of 52 rules in 577 ms. Remains 1440 /1466 variables (removed 26) and now considering 2478/2504 (removed 26) transitions.
// Phase 1: matrix 2478 rows 1440 cols
[2024-05-22 06:38:35] [INFO ] Computed 109 invariants in 27 ms
[2024-05-22 06:38:36] [INFO ] Implicit Places using invariants in 708 ms returned []
[2024-05-22 06:38:36] [INFO ] Invariant cache hit.
[2024-05-22 06:38:38] [INFO ] Implicit Places using invariants and state equation in 2113 ms returned []
Implicit Place search using SMT with State Equation took 2828 ms to find 0 implicit places.
Running 2477 sub problems to find dead transitions.
[2024-05-22 06:38:38] [INFO ] Invariant cache hit.
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1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1439/3918 variables, and 0 constraints, problems are : Problem set: 0 solved, 2477 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 0/109 constraints, State Equation: 0/1440 constraints, PredecessorRefiner: 2477/2477 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2477 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1439/3918 variables, and 0 constraints, problems are : Problem set: 0 solved, 2477 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 0/109 constraints, State Equation: 0/1440 constraints, PredecessorRefiner: 0/2477 constraints, Known Traps: 0/0 constraints]
After SMT, in 61236ms problems are : Problem set: 0 solved, 2477 unsolved
Search for dead transitions found 0 dead transitions in 61266ms
Starting structural reductions in LTL mode, iteration 1 : 1440/1466 places, 2478/2504 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64677 ms. Remains : 1440/1466 places, 2478/2504 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-06b-LTLCardinality-05
Product exploration explored 100000 steps with 50000 reset in 788 ms.
Product exploration explored 100000 steps with 50000 reset in 669 ms.
Computed a total of 213 stabilizing places and 213 stable transitions
Computed a total of 213 stabilizing places and 213 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 26 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCround-PT-06b-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-06b-LTLCardinality-05 finished in 66382 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 1 out of 1466 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1466/1466 places, 2504/2504 transitions.
Graph (trivial) has 1331 edges and 1466 vertex of which 398 / 1466 are part of one of the 32 SCC in 2 ms
Free SCC test removed 366 places
Ensure Unique test removed 395 transitions
Reduce isomorphic transitions removed 395 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 239 transitions
Trivial Post-agglo rules discarded 239 transitions
Performed 239 trivial Post agglomeration. Transition count delta: 239
Iterating post reduction 0 with 239 rules applied. Total rules applied 240 place count 1099 transition count 1869
Reduce places removed 239 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 1 with 272 rules applied. Total rules applied 512 place count 860 transition count 1836
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 2 with 22 rules applied. Total rules applied 534 place count 838 transition count 1836
Performed 106 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 106 Pre rules applied. Total rules applied 534 place count 838 transition count 1730
Deduced a syphon composed of 106 places in 6 ms
Reduce places removed 106 places and 0 transitions.
Iterating global reduction 3 with 212 rules applied. Total rules applied 746 place count 732 transition count 1730
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 804 place count 674 transition count 1414
Iterating global reduction 3 with 58 rules applied. Total rules applied 862 place count 674 transition count 1414
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 866 place count 674 transition count 1410
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 866 place count 674 transition count 1401
Deduced a syphon composed of 9 places in 5 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 884 place count 665 transition count 1401
Performed 249 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 249 places in 0 ms
Reduce places removed 249 places and 0 transitions.
Iterating global reduction 4 with 498 rules applied. Total rules applied 1382 place count 416 transition count 1145
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 1389 place count 416 transition count 1138
Discarding 19 places :
Symmetric choice reduction at 5 with 19 rule applications. Total rules 1408 place count 397 transition count 960
Iterating global reduction 5 with 19 rules applied. Total rules applied 1427 place count 397 transition count 960
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 5 with 18 rules applied. Total rules applied 1445 place count 397 transition count 942
Performed 16 Post agglomeration using F-continuation condition with reduction of 28 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 6 with 32 rules applied. Total rules applied 1477 place count 381 transition count 1068
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1481 place count 377 transition count 1006
Iterating global reduction 6 with 4 rules applied. Total rules applied 1485 place count 377 transition count 1006
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 6 with 29 rules applied. Total rules applied 1514 place count 377 transition count 977
Drop transitions (Redundant composition of simpler transitions.) removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 7 with 29 rules applied. Total rules applied 1543 place count 377 transition count 948
Discarding 13 places :
Symmetric choice reduction at 7 with 13 rule applications. Total rules 1556 place count 364 transition count 922
Iterating global reduction 7 with 13 rules applied. Total rules applied 1569 place count 364 transition count 922
Discarding 13 places :
Symmetric choice reduction at 7 with 13 rule applications. Total rules 1582 place count 351 transition count 791
Iterating global reduction 7 with 13 rules applied. Total rules applied 1595 place count 351 transition count 791
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 1608 place count 351 transition count 778
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1609 place count 350 transition count 777
Applied a total of 1609 rules in 288 ms. Remains 350 /1466 variables (removed 1116) and now considering 777/2504 (removed 1727) transitions.
[2024-05-22 06:39:41] [INFO ] Flow matrix only has 754 transitions (discarded 23 similar events)
// Phase 1: matrix 754 rows 350 cols
[2024-05-22 06:39:41] [INFO ] Computed 109 invariants in 4 ms
[2024-05-22 06:39:42] [INFO ] Implicit Places using invariants in 286 ms returned []
[2024-05-22 06:39:42] [INFO ] Flow matrix only has 754 transitions (discarded 23 similar events)
[2024-05-22 06:39:42] [INFO ] Invariant cache hit.
[2024-05-22 06:39:42] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-22 06:39:42] [INFO ] Implicit Places using invariants and state equation in 716 ms returned []
Implicit Place search using SMT with State Equation took 1008 ms to find 0 implicit places.
[2024-05-22 06:39:42] [INFO ] Redundant transitions in 28 ms returned []
Running 716 sub problems to find dead transitions.
[2024-05-22 06:39:42] [INFO ] Flow matrix only has 754 transitions (discarded 23 similar events)
[2024-05-22 06:39:42] [INFO ] Invariant cache hit.
[2024-05-22 06:39:42] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/349 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 716 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/349 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 716 unsolved
At refinement iteration 2 (OVERLAPS) 1/350 variables, 98/109 constraints. Problems are: Problem set: 0 solved, 716 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/350 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 716 unsolved
At refinement iteration 4 (OVERLAPS) 753/1103 variables, 350/459 constraints. Problems are: Problem set: 0 solved, 716 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1103 variables, 42/501 constraints. Problems are: Problem set: 0 solved, 716 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1103/1104 variables, and 501 constraints, problems are : Problem set: 0 solved, 716 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 109/109 constraints, State Equation: 350/350 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 716/716 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 716 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/349 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 716 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/349 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 716 unsolved
At refinement iteration 2 (OVERLAPS) 1/350 variables, 98/109 constraints. Problems are: Problem set: 0 solved, 716 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/350 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 716 unsolved
At refinement iteration 4 (OVERLAPS) 753/1103 variables, 350/459 constraints. Problems are: Problem set: 0 solved, 716 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1103 variables, 42/501 constraints. Problems are: Problem set: 0 solved, 716 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1103 variables, 716/1217 constraints. Problems are: Problem set: 0 solved, 716 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1103/1104 variables, and 1217 constraints, problems are : Problem set: 0 solved, 716 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 109/109 constraints, State Equation: 350/350 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 716/716 constraints, Known Traps: 0/0 constraints]
After SMT, in 60533ms problems are : Problem set: 0 solved, 716 unsolved
Search for dead transitions found 0 dead transitions in 60541ms
Starting structural reductions in SI_LTL mode, iteration 1 : 350/1466 places, 777/2504 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61874 ms. Remains : 350/1466 places, 777/2504 transitions.
Stuttering acceptance computed with spot in 54 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : DLCround-PT-06b-LTLCardinality-06
Product exploration explored 100000 steps with 8 reset in 1059 ms.
Stack based approach found an accepted trace after 56857 steps with 3 reset with depth 16791 and stack size 15057 in 591 ms.
FORMULA DLCround-PT-06b-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property DLCround-PT-06b-LTLCardinality-06 finished in 63607 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U X(X(G(p1))))))'
Support contains 4 out of 1466 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1466/1466 places, 2504/2504 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1452 transition count 2490
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1452 transition count 2490
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 36 place count 1444 transition count 2482
Iterating global reduction 0 with 8 rules applied. Total rules applied 44 place count 1444 transition count 2482
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 47 place count 1441 transition count 2479
Iterating global reduction 0 with 3 rules applied. Total rules applied 50 place count 1441 transition count 2479
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 52 place count 1439 transition count 2477
Iterating global reduction 0 with 2 rules applied. Total rules applied 54 place count 1439 transition count 2477
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 56 place count 1437 transition count 2475
Iterating global reduction 0 with 2 rules applied. Total rules applied 58 place count 1437 transition count 2475
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 60 place count 1435 transition count 2473
Iterating global reduction 0 with 2 rules applied. Total rules applied 62 place count 1435 transition count 2473
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 63 place count 1434 transition count 2472
Iterating global reduction 0 with 1 rules applied. Total rules applied 64 place count 1434 transition count 2472
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 1433 transition count 2471
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 1433 transition count 2471
Applied a total of 66 rules in 555 ms. Remains 1433 /1466 variables (removed 33) and now considering 2471/2504 (removed 33) transitions.
// Phase 1: matrix 2471 rows 1433 cols
[2024-05-22 06:40:45] [INFO ] Computed 109 invariants in 11 ms
[2024-05-22 06:40:46] [INFO ] Implicit Places using invariants in 635 ms returned []
[2024-05-22 06:40:46] [INFO ] Invariant cache hit.
[2024-05-22 06:40:48] [INFO ] Implicit Places using invariants and state equation in 1753 ms returned []
Implicit Place search using SMT with State Equation took 2393 ms to find 0 implicit places.
Running 2470 sub problems to find dead transitions.
[2024-05-22 06:40:48] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1432/3904 variables, and 0 constraints, problems are : Problem set: 0 solved, 2470 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 0/109 constraints, State Equation: 0/1433 constraints, PredecessorRefiner: 2470/2470 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2470 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1432/3904 variables, and 0 constraints, problems are : Problem set: 0 solved, 2470 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 0/109 constraints, State Equation: 0/1433 constraints, PredecessorRefiner: 0/2470 constraints, Known Traps: 0/0 constraints]
After SMT, in 61073ms problems are : Problem set: 0 solved, 2470 unsolved
Search for dead transitions found 0 dead transitions in 61100ms
Starting structural reductions in LTL mode, iteration 1 : 1433/1466 places, 2471/2504 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64060 ms. Remains : 1433/1466 places, 2471/2504 transitions.
Stuttering acceptance computed with spot in 195 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : DLCround-PT-06b-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 4783 steps with 0 reset in 32 ms.
FORMULA DLCround-PT-06b-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-06b-LTLCardinality-07 finished in 64329 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U ((p1 U X(p1))||X((p1 U p2)))))'
Support contains 6 out of 1466 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1466/1466 places, 2504/2504 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1455 transition count 2493
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1455 transition count 2493
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 28 place count 1449 transition count 2487
Iterating global reduction 0 with 6 rules applied. Total rules applied 34 place count 1449 transition count 2487
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 1448 transition count 2486
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 1448 transition count 2486
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 1447 transition count 2485
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 1447 transition count 2485
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 39 place count 1446 transition count 2484
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 1446 transition count 2484
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 1445 transition count 2483
Iterating global reduction 0 with 1 rules applied. Total rules applied 42 place count 1445 transition count 2483
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 1444 transition count 2482
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 1444 transition count 2482
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 1443 transition count 2481
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 1443 transition count 2481
Applied a total of 46 rules in 575 ms. Remains 1443 /1466 variables (removed 23) and now considering 2481/2504 (removed 23) transitions.
// Phase 1: matrix 2481 rows 1443 cols
[2024-05-22 06:41:50] [INFO ] Computed 109 invariants in 10 ms
[2024-05-22 06:41:50] [INFO ] Implicit Places using invariants in 668 ms returned []
[2024-05-22 06:41:50] [INFO ] Invariant cache hit.
[2024-05-22 06:41:52] [INFO ] Implicit Places using invariants and state equation in 1747 ms returned []
Implicit Place search using SMT with State Equation took 2444 ms to find 0 implicit places.
Running 2480 sub problems to find dead transitions.
[2024-05-22 06:41:52] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1442/3924 variables, and 0 constraints, problems are : Problem set: 0 solved, 2480 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 0/109 constraints, State Equation: 0/1443 constraints, PredecessorRefiner: 2480/2480 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2480 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1442/3924 variables, and 0 constraints, problems are : Problem set: 0 solved, 2480 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 0/109 constraints, State Equation: 0/1443 constraints, PredecessorRefiner: 0/2480 constraints, Known Traps: 0/0 constraints]
After SMT, in 61106ms problems are : Problem set: 0 solved, 2480 unsolved
Search for dead transitions found 0 dead transitions in 61133ms
Starting structural reductions in LTL mode, iteration 1 : 1443/1466 places, 2481/2504 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64166 ms. Remains : 1443/1466 places, 2481/2504 transitions.
Stuttering acceptance computed with spot in 311 ms :[(NOT p1), true, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : DLCround-PT-06b-LTLCardinality-08
Product exploration explored 100000 steps with 50000 reset in 511 ms.
Product exploration explored 100000 steps with 50000 reset in 525 ms.
Computed a total of 213 stabilizing places and 213 stable transitions
Computed a total of 213 stabilizing places and 213 stable transitions
Knowledge obtained : [(AND p1 p0 p2), (X p2), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X p0), (X (NOT (AND (NOT p1) (NOT p2)))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X p1)), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 13 factoid took 25 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCround-PT-06b-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-06b-LTLCardinality-08 finished in 65635 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 1466 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1466/1466 places, 2504/2504 transitions.
Graph (trivial) has 1328 edges and 1466 vertex of which 398 / 1466 are part of one of the 32 SCC in 2 ms
Free SCC test removed 366 places
Ensure Unique test removed 395 transitions
Reduce isomorphic transitions removed 395 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 238 transitions
Trivial Post-agglo rules discarded 238 transitions
Performed 238 trivial Post agglomeration. Transition count delta: 238
Iterating post reduction 0 with 238 rules applied. Total rules applied 239 place count 1099 transition count 1870
Reduce places removed 238 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 1 with 271 rules applied. Total rules applied 510 place count 861 transition count 1837
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 2 with 22 rules applied. Total rules applied 532 place count 839 transition count 1837
Performed 106 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 106 Pre rules applied. Total rules applied 532 place count 839 transition count 1731
Deduced a syphon composed of 106 places in 6 ms
Reduce places removed 106 places and 0 transitions.
Iterating global reduction 3 with 212 rules applied. Total rules applied 744 place count 733 transition count 1731
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 801 place count 676 transition count 1407
Iterating global reduction 3 with 57 rules applied. Total rules applied 858 place count 676 transition count 1407
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 862 place count 676 transition count 1403
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 7 Pre rules applied. Total rules applied 862 place count 676 transition count 1396
Deduced a syphon composed of 7 places in 4 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 876 place count 669 transition count 1396
Performed 251 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 251 places in 0 ms
Reduce places removed 251 places and 0 transitions.
Iterating global reduction 4 with 502 rules applied. Total rules applied 1378 place count 418 transition count 1138
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 1385 place count 418 transition count 1131
Discarding 18 places :
Symmetric choice reduction at 5 with 18 rule applications. Total rules 1403 place count 400 transition count 963
Iterating global reduction 5 with 18 rules applied. Total rules applied 1421 place count 400 transition count 963
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 5 with 17 rules applied. Total rules applied 1438 place count 400 transition count 946
Performed 16 Post agglomeration using F-continuation condition with reduction of 28 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 6 with 32 rules applied. Total rules applied 1470 place count 384 transition count 1071
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1474 place count 380 transition count 1009
Iterating global reduction 6 with 4 rules applied. Total rules applied 1478 place count 380 transition count 1009
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 6 with 29 rules applied. Total rules applied 1507 place count 380 transition count 980
Drop transitions (Redundant composition of simpler transitions.) removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 7 with 30 rules applied. Total rules applied 1537 place count 380 transition count 950
Discarding 14 places :
Symmetric choice reduction at 7 with 14 rule applications. Total rules 1551 place count 366 transition count 922
Iterating global reduction 7 with 14 rules applied. Total rules applied 1565 place count 366 transition count 922
Discarding 14 places :
Symmetric choice reduction at 7 with 14 rule applications. Total rules 1579 place count 352 transition count 780
Iterating global reduction 7 with 14 rules applied. Total rules applied 1593 place count 352 transition count 780
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1607 place count 352 transition count 766
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1608 place count 351 transition count 765
Applied a total of 1608 rules in 283 ms. Remains 351 /1466 variables (removed 1115) and now considering 765/2504 (removed 1739) transitions.
[2024-05-22 06:42:55] [INFO ] Flow matrix only has 743 transitions (discarded 22 similar events)
// Phase 1: matrix 743 rows 351 cols
[2024-05-22 06:42:55] [INFO ] Computed 109 invariants in 3 ms
[2024-05-22 06:42:55] [INFO ] Implicit Places using invariants in 330 ms returned []
[2024-05-22 06:42:55] [INFO ] Flow matrix only has 743 transitions (discarded 22 similar events)
[2024-05-22 06:42:55] [INFO ] Invariant cache hit.
[2024-05-22 06:42:56] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-05-22 06:42:56] [INFO ] Implicit Places using invariants and state equation in 758 ms returned []
Implicit Place search using SMT with State Equation took 1092 ms to find 0 implicit places.
[2024-05-22 06:42:56] [INFO ] Redundant transitions in 13 ms returned []
Running 704 sub problems to find dead transitions.
[2024-05-22 06:42:56] [INFO ] Flow matrix only has 743 transitions (discarded 22 similar events)
[2024-05-22 06:42:56] [INFO ] Invariant cache hit.
[2024-05-22 06:42:56] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/350 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 704 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/350 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 704 unsolved
At refinement iteration 2 (OVERLAPS) 1/351 variables, 98/109 constraints. Problems are: Problem set: 0 solved, 704 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/351 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 704 unsolved
At refinement iteration 4 (OVERLAPS) 742/1093 variables, 351/460 constraints. Problems are: Problem set: 0 solved, 704 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1093 variables, 40/500 constraints. Problems are: Problem set: 0 solved, 704 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1093/1094 variables, and 500 constraints, problems are : Problem set: 0 solved, 704 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 109/109 constraints, State Equation: 351/351 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 704/704 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 704 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/350 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 704 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/350 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 704 unsolved
At refinement iteration 2 (OVERLAPS) 1/351 variables, 98/109 constraints. Problems are: Problem set: 0 solved, 704 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/351 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 704 unsolved
At refinement iteration 4 (OVERLAPS) 742/1093 variables, 351/460 constraints. Problems are: Problem set: 0 solved, 704 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1093 variables, 40/500 constraints. Problems are: Problem set: 0 solved, 704 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1093 variables, 704/1204 constraints. Problems are: Problem set: 0 solved, 704 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1093/1094 variables, and 1204 constraints, problems are : Problem set: 0 solved, 704 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 109/109 constraints, State Equation: 351/351 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 704/704 constraints, Known Traps: 0/0 constraints]
After SMT, in 60447ms problems are : Problem set: 0 solved, 704 unsolved
Search for dead transitions found 0 dead transitions in 60455ms
Starting structural reductions in SI_LTL mode, iteration 1 : 351/1466 places, 765/2504 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61853 ms. Remains : 351/1466 places, 765/2504 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-06b-LTLCardinality-11
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-06b-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-06b-LTLCardinality-11 finished in 61950 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1466 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1466/1466 places, 2504/2504 transitions.
Graph (trivial) has 1329 edges and 1466 vertex of which 398 / 1466 are part of one of the 32 SCC in 2 ms
Free SCC test removed 366 places
Ensure Unique test removed 395 transitions
Reduce isomorphic transitions removed 395 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 239 transitions
Trivial Post-agglo rules discarded 239 transitions
Performed 239 trivial Post agglomeration. Transition count delta: 239
Iterating post reduction 0 with 239 rules applied. Total rules applied 240 place count 1099 transition count 1869
Reduce places removed 239 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 1 with 272 rules applied. Total rules applied 512 place count 860 transition count 1836
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 2 with 22 rules applied. Total rules applied 534 place count 838 transition count 1836
Performed 106 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 106 Pre rules applied. Total rules applied 534 place count 838 transition count 1730
Deduced a syphon composed of 106 places in 5 ms
Reduce places removed 106 places and 0 transitions.
Iterating global reduction 3 with 212 rules applied. Total rules applied 746 place count 732 transition count 1730
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 805 place count 673 transition count 1404
Iterating global reduction 3 with 59 rules applied. Total rules applied 864 place count 673 transition count 1404
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 868 place count 673 transition count 1400
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 868 place count 673 transition count 1391
Deduced a syphon composed of 9 places in 4 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 886 place count 664 transition count 1391
Performed 249 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 249 places in 0 ms
Reduce places removed 249 places and 0 transitions.
Iterating global reduction 4 with 498 rules applied. Total rules applied 1384 place count 415 transition count 1135
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 1391 place count 415 transition count 1128
Discarding 19 places :
Symmetric choice reduction at 5 with 19 rule applications. Total rules 1410 place count 396 transition count 950
Iterating global reduction 5 with 19 rules applied. Total rules applied 1429 place count 396 transition count 950
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 5 with 18 rules applied. Total rules applied 1447 place count 396 transition count 932
Performed 16 Post agglomeration using F-continuation condition with reduction of 28 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 6 with 32 rules applied. Total rules applied 1479 place count 380 transition count 1057
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1483 place count 376 transition count 995
Iterating global reduction 6 with 4 rules applied. Total rules applied 1487 place count 376 transition count 995
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 6 with 29 rules applied. Total rules applied 1516 place count 376 transition count 966
Drop transitions (Redundant composition of simpler transitions.) removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 7 with 30 rules applied. Total rules applied 1546 place count 376 transition count 936
Discarding 14 places :
Symmetric choice reduction at 7 with 14 rule applications. Total rules 1560 place count 362 transition count 908
Iterating global reduction 7 with 14 rules applied. Total rules applied 1574 place count 362 transition count 908
Discarding 14 places :
Symmetric choice reduction at 7 with 14 rule applications. Total rules 1588 place count 348 transition count 766
Iterating global reduction 7 with 14 rules applied. Total rules applied 1602 place count 348 transition count 766
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1616 place count 348 transition count 752
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1617 place count 347 transition count 751
Applied a total of 1617 rules in 255 ms. Remains 347 /1466 variables (removed 1119) and now considering 751/2504 (removed 1753) transitions.
[2024-05-22 06:43:57] [INFO ] Flow matrix only has 729 transitions (discarded 22 similar events)
// Phase 1: matrix 729 rows 347 cols
[2024-05-22 06:43:57] [INFO ] Computed 109 invariants in 6 ms
[2024-05-22 06:43:57] [INFO ] Implicit Places using invariants in 268 ms returned []
[2024-05-22 06:43:57] [INFO ] Flow matrix only has 729 transitions (discarded 22 similar events)
[2024-05-22 06:43:57] [INFO ] Invariant cache hit.
[2024-05-22 06:43:57] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-05-22 06:43:58] [INFO ] Implicit Places using invariants and state equation in 676 ms returned []
Implicit Place search using SMT with State Equation took 948 ms to find 0 implicit places.
[2024-05-22 06:43:58] [INFO ] Redundant transitions in 11 ms returned []
Running 691 sub problems to find dead transitions.
[2024-05-22 06:43:58] [INFO ] Flow matrix only has 729 transitions (discarded 22 similar events)
[2024-05-22 06:43:58] [INFO ] Invariant cache hit.
[2024-05-22 06:43:58] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/346 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 691 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/346 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 691 unsolved
At refinement iteration 2 (OVERLAPS) 1/347 variables, 98/109 constraints. Problems are: Problem set: 0 solved, 691 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/347 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 691 unsolved
At refinement iteration 4 (OVERLAPS) 728/1075 variables, 347/456 constraints. Problems are: Problem set: 0 solved, 691 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1075 variables, 40/496 constraints. Problems are: Problem set: 0 solved, 691 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1075/1076 variables, and 496 constraints, problems are : Problem set: 0 solved, 691 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 109/109 constraints, State Equation: 347/347 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 691/691 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 691 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/346 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 691 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/346 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 691 unsolved
At refinement iteration 2 (OVERLAPS) 1/347 variables, 98/109 constraints. Problems are: Problem set: 0 solved, 691 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/347 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 691 unsolved
At refinement iteration 4 (OVERLAPS) 728/1075 variables, 347/456 constraints. Problems are: Problem set: 0 solved, 691 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1075 variables, 40/496 constraints. Problems are: Problem set: 0 solved, 691 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1075 variables, 691/1187 constraints. Problems are: Problem set: 0 solved, 691 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1075/1076 variables, and 1187 constraints, problems are : Problem set: 0 solved, 691 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 109/109 constraints, State Equation: 347/347 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 691/691 constraints, Known Traps: 0/0 constraints]
After SMT, in 60413ms problems are : Problem set: 0 solved, 691 unsolved
Search for dead transitions found 0 dead transitions in 60421ms
Starting structural reductions in SI_LTL mode, iteration 1 : 347/1466 places, 751/2504 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61645 ms. Remains : 347/1466 places, 751/2504 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-06b-LTLCardinality-12
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-06b-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-06b-LTLCardinality-12 finished in 61746 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&(p0||F(G(p1))))))'
Support contains 3 out of 1466 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1466/1466 places, 2504/2504 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1450 transition count 2488
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1450 transition count 2488
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 41 place count 1441 transition count 2479
Iterating global reduction 0 with 9 rules applied. Total rules applied 50 place count 1441 transition count 2479
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 53 place count 1438 transition count 2476
Iterating global reduction 0 with 3 rules applied. Total rules applied 56 place count 1438 transition count 2476
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 58 place count 1436 transition count 2474
Iterating global reduction 0 with 2 rules applied. Total rules applied 60 place count 1436 transition count 2474
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 62 place count 1434 transition count 2472
Iterating global reduction 0 with 2 rules applied. Total rules applied 64 place count 1434 transition count 2472
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 66 place count 1432 transition count 2470
Iterating global reduction 0 with 2 rules applied. Total rules applied 68 place count 1432 transition count 2470
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 69 place count 1431 transition count 2469
Iterating global reduction 0 with 1 rules applied. Total rules applied 70 place count 1431 transition count 2469
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 71 place count 1430 transition count 2468
Iterating global reduction 0 with 1 rules applied. Total rules applied 72 place count 1430 transition count 2468
Applied a total of 72 rules in 538 ms. Remains 1430 /1466 variables (removed 36) and now considering 2468/2504 (removed 36) transitions.
// Phase 1: matrix 2468 rows 1430 cols
[2024-05-22 06:44:59] [INFO ] Computed 109 invariants in 8 ms
[2024-05-22 06:45:00] [INFO ] Implicit Places using invariants in 836 ms returned []
[2024-05-22 06:45:00] [INFO ] Invariant cache hit.
[2024-05-22 06:45:02] [INFO ] Implicit Places using invariants and state equation in 2139 ms returned []
Implicit Place search using SMT with State Equation took 2981 ms to find 0 implicit places.
Running 2467 sub problems to find dead transitions.
[2024-05-22 06:45:02] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1429/3898 variables, and 0 constraints, problems are : Problem set: 0 solved, 2467 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 0/109 constraints, State Equation: 0/1430 constraints, PredecessorRefiner: 2467/2467 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2467 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1429/3898 variables, and 0 constraints, problems are : Problem set: 0 solved, 2467 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 0/109 constraints, State Equation: 0/1430 constraints, PredecessorRefiner: 0/2467 constraints, Known Traps: 0/0 constraints]
After SMT, in 61029ms problems are : Problem set: 0 solved, 2467 unsolved
Search for dead transitions found 0 dead transitions in 61056ms
Starting structural reductions in LTL mode, iteration 1 : 1430/1466 places, 2468/2504 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64581 ms. Remains : 1430/1466 places, 2468/2504 transitions.
Stuttering acceptance computed with spot in 165 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p1)]
Running random walk in product with property : DLCround-PT-06b-LTLCardinality-13
Product exploration explored 100000 steps with 50000 reset in 455 ms.
Product exploration explored 100000 steps with 50000 reset in 456 ms.
Computed a total of 213 stabilizing places and 213 stable transitions
Computed a total of 213 stabilizing places and 213 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 19 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCround-PT-06b-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-06b-LTLCardinality-13 finished in 65768 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)&&G(p1)))))'
Support contains 4 out of 1466 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1466/1466 places, 2504/2504 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1454 transition count 2492
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1454 transition count 2492
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 31 place count 1447 transition count 2485
Iterating global reduction 0 with 7 rules applied. Total rules applied 38 place count 1447 transition count 2485
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 40 place count 1445 transition count 2483
Iterating global reduction 0 with 2 rules applied. Total rules applied 42 place count 1445 transition count 2483
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 1444 transition count 2482
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 1444 transition count 2482
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 1443 transition count 2481
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 1443 transition count 2481
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 47 place count 1442 transition count 2480
Iterating global reduction 0 with 1 rules applied. Total rules applied 48 place count 1442 transition count 2480
Applied a total of 48 rules in 425 ms. Remains 1442 /1466 variables (removed 24) and now considering 2480/2504 (removed 24) transitions.
// Phase 1: matrix 2480 rows 1442 cols
[2024-05-22 06:46:05] [INFO ] Computed 109 invariants in 7 ms
[2024-05-22 06:46:05] [INFO ] Implicit Places using invariants in 688 ms returned []
[2024-05-22 06:46:05] [INFO ] Invariant cache hit.
[2024-05-22 06:46:07] [INFO ] Implicit Places using invariants and state equation in 1774 ms returned []
Implicit Place search using SMT with State Equation took 2485 ms to find 0 implicit places.
Running 2479 sub problems to find dead transitions.
[2024-05-22 06:46:07] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1441/3922 variables, and 0 constraints, problems are : Problem set: 0 solved, 2479 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 0/109 constraints, State Equation: 0/1442 constraints, PredecessorRefiner: 2479/2479 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2479 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1441/3922 variables, and 0 constraints, problems are : Problem set: 0 solved, 2479 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/109 constraints, State Equation: 0/1442 constraints, PredecessorRefiner: 0/2479 constraints, Known Traps: 0/0 constraints]
After SMT, in 61033ms problems are : Problem set: 0 solved, 2479 unsolved
Search for dead transitions found 0 dead transitions in 61058ms
Starting structural reductions in LTL mode, iteration 1 : 1442/1466 places, 2480/2504 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63975 ms. Remains : 1442/1466 places, 2480/2504 transitions.
Stuttering acceptance computed with spot in 226 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : DLCround-PT-06b-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-06b-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-06b-LTLCardinality-15 finished in 64235 ms.
All properties solved by simple procedures.
Total runtime 649768 ms.
ITS solved all properties within timeout
BK_STOP 1716360428861
--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
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="DLCround-PT-06b"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is DLCround-PT-06b, 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 r113-smll-171624274400171"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-06b.tgz
mv DLCround-PT-06b 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 ;