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.r179-tall-171640601100260.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 FunctionPointer-PT-b064, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r179-tall-171640601100260
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 896K
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 15:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 15:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Apr 11 15:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 391K 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 FunctionPointer-PT-b064-LTLFireability-00
FORMULA_NAME FunctionPointer-PT-b064-LTLFireability-01
FORMULA_NAME FunctionPointer-PT-b064-LTLFireability-02
FORMULA_NAME FunctionPointer-PT-b064-LTLFireability-03
FORMULA_NAME FunctionPointer-PT-b064-LTLFireability-04
FORMULA_NAME FunctionPointer-PT-b064-LTLFireability-05
FORMULA_NAME FunctionPointer-PT-b064-LTLFireability-06
FORMULA_NAME FunctionPointer-PT-b064-LTLFireability-07
FORMULA_NAME FunctionPointer-PT-b064-LTLFireability-08
FORMULA_NAME FunctionPointer-PT-b064-LTLFireability-09
FORMULA_NAME FunctionPointer-PT-b064-LTLFireability-10
FORMULA_NAME FunctionPointer-PT-b064-LTLFireability-11
FORMULA_NAME FunctionPointer-PT-b064-LTLFireability-12
FORMULA_NAME FunctionPointer-PT-b064-LTLFireability-13
FORMULA_NAME FunctionPointer-PT-b064-LTLFireability-14
FORMULA_NAME FunctionPointer-PT-b064-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716432879200

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-b064
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-23 02:54:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-23 02:54:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 02:54:40] [INFO ] Load time of PNML (sax parser for PT used): 110 ms
[2024-05-23 02:54:40] [INFO ] Transformed 306 places.
[2024-05-23 02:54:40] [INFO ] Transformed 840 transitions.
[2024-05-23 02:54:40] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 210 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 84 places in 5 ms
Reduce places removed 84 places and 192 transitions.
FORMULA FunctionPointer-PT-b064-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA FunctionPointer-PT-b064-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 19 out of 222 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 222/222 places, 648/648 transitions.
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 212 transition count 648
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 33 place count 189 transition count 514
Iterating global reduction 1 with 23 rules applied. Total rules applied 56 place count 189 transition count 514
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 86 place count 189 transition count 484
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 100 place count 175 transition count 456
Iterating global reduction 2 with 14 rules applied. Total rules applied 114 place count 175 transition count 456
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 122 place count 175 transition count 448
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 127 place count 170 transition count 438
Iterating global reduction 3 with 5 rules applied. Total rules applied 132 place count 170 transition count 438
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 136 place count 166 transition count 422
Iterating global reduction 3 with 4 rules applied. Total rules applied 140 place count 166 transition count 422
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 143 place count 163 transition count 416
Iterating global reduction 3 with 3 rules applied. Total rules applied 146 place count 163 transition count 416
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 148 place count 161 transition count 408
Iterating global reduction 3 with 2 rules applied. Total rules applied 150 place count 161 transition count 408
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 152 place count 159 transition count 400
Iterating global reduction 3 with 2 rules applied. Total rules applied 154 place count 159 transition count 400
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 156 place count 157 transition count 396
Iterating global reduction 3 with 2 rules applied. Total rules applied 158 place count 157 transition count 396
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 160 place count 155 transition count 392
Iterating global reduction 3 with 2 rules applied. Total rules applied 162 place count 155 transition count 392
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 164 place count 153 transition count 388
Iterating global reduction 3 with 2 rules applied. Total rules applied 166 place count 153 transition count 388
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 168 place count 151 transition count 384
Iterating global reduction 3 with 2 rules applied. Total rules applied 170 place count 151 transition count 384
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 172 place count 149 transition count 380
Iterating global reduction 3 with 2 rules applied. Total rules applied 174 place count 149 transition count 380
Applied a total of 174 rules in 100 ms. Remains 149 /222 variables (removed 73) and now considering 380/648 (removed 268) transitions.
[2024-05-23 02:54:40] [INFO ] Flow matrix only has 256 transitions (discarded 124 similar events)
// Phase 1: matrix 256 rows 149 cols
[2024-05-23 02:54:40] [INFO ] Computed 2 invariants in 19 ms
[2024-05-23 02:54:41] [INFO ] Implicit Places using invariants in 280 ms returned []
[2024-05-23 02:54:41] [INFO ] Flow matrix only has 256 transitions (discarded 124 similar events)
[2024-05-23 02:54:41] [INFO ] Invariant cache hit.
[2024-05-23 02:54:41] [INFO ] State equation strengthened by 53 read => feed constraints.
[2024-05-23 02:54:41] [INFO ] Implicit Places using invariants and state equation in 223 ms returned []
Implicit Place search using SMT with State Equation took 529 ms to find 0 implicit places.
Running 378 sub problems to find dead transitions.
[2024-05-23 02:54:41] [INFO ] Flow matrix only has 256 transitions (discarded 124 similar events)
[2024-05-23 02:54:41] [INFO ] Invariant cache hit.
[2024-05-23 02:54:41] [INFO ] State equation strengthened by 53 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 3 (OVERLAPS) 256/405 variables, 149/151 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/405 variables, 53/204 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 378 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/405 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 378 unsolved
No progress, stopping.
After SMT solving in domain Real declared 405/405 variables, and 204 constraints, problems are : Problem set: 0 solved, 378 unsolved in 12968 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 149/149 constraints, ReadFeed: 53/53 constraints, PredecessorRefiner: 378/378 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 378 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 3 (OVERLAPS) 256/405 variables, 149/151 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/405 variables, 53/204 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 378/582 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/405 variables, 0/582 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 7 (OVERLAPS) 0/405 variables, 0/582 constraints. Problems are: Problem set: 0 solved, 378 unsolved
No progress, stopping.
After SMT solving in domain Int declared 405/405 variables, and 582 constraints, problems are : Problem set: 0 solved, 378 unsolved in 14717 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 149/149 constraints, ReadFeed: 53/53 constraints, PredecessorRefiner: 378/378 constraints, Known Traps: 0/0 constraints]
After SMT, in 28245ms problems are : Problem set: 0 solved, 378 unsolved
Search for dead transitions found 0 dead transitions in 28262ms
Starting structural reductions in LTL mode, iteration 1 : 149/222 places, 380/648 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28909 ms. Remains : 149/222 places, 380/648 transitions.
Support contains 19 out of 149 places after structural reductions.
[2024-05-23 02:55:09] [INFO ] Flatten gal took : 50 ms
[2024-05-23 02:55:09] [INFO ] Flatten gal took : 25 ms
[2024-05-23 02:55:09] [INFO ] Input system was already deterministic with 380 transitions.
Reduction of identical properties reduced properties to check from 15 to 14
RANDOM walk for 40037 steps (21 resets) in 1092 ms. (36 steps per ms) remains 0/14 properties
FORMULA FunctionPointer-PT-b064-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 24 stabilizing places and 64 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' '!(X(((F(G(!p1)) U p2)&&p0)))'
Support contains 4 out of 149 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 149/149 places, 380/380 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 140 transition count 360
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 140 transition count 360
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 32 place count 140 transition count 346
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 36 place count 136 transition count 334
Iterating global reduction 1 with 4 rules applied. Total rules applied 40 place count 136 transition count 334
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 44 place count 132 transition count 320
Iterating global reduction 1 with 4 rules applied. Total rules applied 48 place count 132 transition count 320
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 52 place count 128 transition count 308
Iterating global reduction 1 with 4 rules applied. Total rules applied 56 place count 128 transition count 308
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 60 place count 124 transition count 296
Iterating global reduction 1 with 4 rules applied. Total rules applied 64 place count 124 transition count 296
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 68 place count 120 transition count 286
Iterating global reduction 1 with 4 rules applied. Total rules applied 72 place count 120 transition count 286
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 76 place count 116 transition count 278
Iterating global reduction 1 with 4 rules applied. Total rules applied 80 place count 116 transition count 278
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 84 place count 112 transition count 270
Iterating global reduction 1 with 4 rules applied. Total rules applied 88 place count 112 transition count 270
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 91 place count 109 transition count 264
Iterating global reduction 1 with 3 rules applied. Total rules applied 94 place count 109 transition count 264
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 96 place count 107 transition count 260
Iterating global reduction 1 with 2 rules applied. Total rules applied 98 place count 107 transition count 260
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 99 place count 106 transition count 258
Iterating global reduction 1 with 1 rules applied. Total rules applied 100 place count 106 transition count 258
Applied a total of 100 rules in 23 ms. Remains 106 /149 variables (removed 43) and now considering 258/380 (removed 122) transitions.
[2024-05-23 02:55:10] [INFO ] Flow matrix only has 174 transitions (discarded 84 similar events)
// Phase 1: matrix 174 rows 106 cols
[2024-05-23 02:55:10] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 02:55:10] [INFO ] Implicit Places using invariants in 66 ms returned []
[2024-05-23 02:55:10] [INFO ] Flow matrix only has 174 transitions (discarded 84 similar events)
[2024-05-23 02:55:10] [INFO ] Invariant cache hit.
[2024-05-23 02:55:10] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-05-23 02:55:10] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 209 ms to find 0 implicit places.
Running 256 sub problems to find dead transitions.
[2024-05-23 02:55:10] [INFO ] Flow matrix only has 174 transitions (discarded 84 similar events)
[2024-05-23 02:55:10] [INFO ] Invariant cache hit.
[2024-05-23 02:55:10] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (OVERLAPS) 174/280 variables, 106/108 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/280 variables, 40/148 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/280 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 6 (OVERLAPS) 0/280 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 256 unsolved
No progress, stopping.
After SMT solving in domain Real declared 280/280 variables, and 148 constraints, problems are : Problem set: 0 solved, 256 unsolved in 6521 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 106/106 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 256 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (OVERLAPS) 174/280 variables, 106/108 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/280 variables, 40/148 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/280 variables, 256/404 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/280 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 7 (OVERLAPS) 0/280 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 256 unsolved
No progress, stopping.
After SMT solving in domain Int declared 280/280 variables, and 404 constraints, problems are : Problem set: 0 solved, 256 unsolved in 7612 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 106/106 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 0/0 constraints]
After SMT, in 14359ms problems are : Problem set: 0 solved, 256 unsolved
Search for dead transitions found 0 dead transitions in 14363ms
Starting structural reductions in LTL mode, iteration 1 : 106/149 places, 258/380 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14597 ms. Remains : 106/149 places, 258/380 transitions.
Stuttering acceptance computed with spot in 509 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), true, p1, (NOT p2)]
Running random walk in product with property : FunctionPointer-PT-b064-LTLFireability-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA FunctionPointer-PT-b064-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b064-LTLFireability-00 finished in 15175 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((X(p0)&&(G(p0)||p1)))))'
Support contains 4 out of 149 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 149/149 places, 380/380 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 139 transition count 354
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 139 transition count 354
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 30 place count 139 transition count 344
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 35 place count 134 transition count 330
Iterating global reduction 1 with 5 rules applied. Total rules applied 40 place count 134 transition count 330
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 45 place count 129 transition count 312
Iterating global reduction 1 with 5 rules applied. Total rules applied 50 place count 129 transition count 312
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 55 place count 124 transition count 296
Iterating global reduction 1 with 5 rules applied. Total rules applied 60 place count 124 transition count 296
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 65 place count 119 transition count 282
Iterating global reduction 1 with 5 rules applied. Total rules applied 70 place count 119 transition count 282
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 75 place count 114 transition count 270
Iterating global reduction 1 with 5 rules applied. Total rules applied 80 place count 114 transition count 270
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 85 place count 109 transition count 260
Iterating global reduction 1 with 5 rules applied. Total rules applied 90 place count 109 transition count 260
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 95 place count 104 transition count 250
Iterating global reduction 1 with 5 rules applied. Total rules applied 100 place count 104 transition count 250
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 104 place count 100 transition count 242
Iterating global reduction 1 with 4 rules applied. Total rules applied 108 place count 100 transition count 242
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 110 place count 98 transition count 238
Iterating global reduction 1 with 2 rules applied. Total rules applied 112 place count 98 transition count 238
Applied a total of 112 rules in 49 ms. Remains 98 /149 variables (removed 51) and now considering 238/380 (removed 142) transitions.
[2024-05-23 02:55:25] [INFO ] Flow matrix only has 162 transitions (discarded 76 similar events)
// Phase 1: matrix 162 rows 98 cols
[2024-05-23 02:55:25] [INFO ] Computed 2 invariants in 3 ms
[2024-05-23 02:55:25] [INFO ] Implicit Places using invariants in 137 ms returned []
[2024-05-23 02:55:25] [INFO ] Flow matrix only has 162 transitions (discarded 76 similar events)
[2024-05-23 02:55:25] [INFO ] Invariant cache hit.
[2024-05-23 02:55:26] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-05-23 02:55:26] [INFO ] Implicit Places using invariants and state equation in 334 ms returned []
Implicit Place search using SMT with State Equation took 483 ms to find 0 implicit places.
Running 236 sub problems to find dead transitions.
[2024-05-23 02:55:26] [INFO ] Flow matrix only has 162 transitions (discarded 76 similar events)
[2024-05-23 02:55:26] [INFO ] Invariant cache hit.
[2024-05-23 02:55:26] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 3 (OVERLAPS) 162/260 variables, 98/100 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 39/139 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 236 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/260 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 236 unsolved
No progress, stopping.
After SMT solving in domain Real declared 260/260 variables, and 139 constraints, problems are : Problem set: 0 solved, 236 unsolved in 5565 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 98/98 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 236/236 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 236 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 3 (OVERLAPS) 162/260 variables, 98/100 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 39/139 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 236/375 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/260 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 7 (OVERLAPS) 0/260 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 236 unsolved
No progress, stopping.
After SMT solving in domain Int declared 260/260 variables, and 375 constraints, problems are : Problem set: 0 solved, 236 unsolved in 7131 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 98/98 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 236/236 constraints, Known Traps: 0/0 constraints]
After SMT, in 12902ms problems are : Problem set: 0 solved, 236 unsolved
Search for dead transitions found 0 dead transitions in 12905ms
Starting structural reductions in LTL mode, iteration 1 : 98/149 places, 238/380 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13438 ms. Remains : 98/149 places, 238/380 transitions.
Stuttering acceptance computed with spot in 219 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-b064-LTLFireability-01
Product exploration explored 100000 steps with 25000 reset in 303 ms.
Product exploration explored 100000 steps with 25000 reset in 178 ms.
Computed a total of 24 stabilizing places and 64 stable transitions
Computed a total of 24 stabilizing places and 64 stable transitions
Knowledge obtained : [(AND p0 p1), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 124 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 193 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
RANDOM walk for 38452 steps (24 resets) in 456 ms. (84 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 p1), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 5 factoid took 144 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Support contains 2 out of 98 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 238/238 transitions.
Applied a total of 0 rules in 5 ms. Remains 98 /98 variables (removed 0) and now considering 238/238 (removed 0) transitions.
[2024-05-23 02:55:40] [INFO ] Flow matrix only has 162 transitions (discarded 76 similar events)
[2024-05-23 02:55:40] [INFO ] Invariant cache hit.
[2024-05-23 02:55:40] [INFO ] Implicit Places using invariants in 161 ms returned []
[2024-05-23 02:55:40] [INFO ] Flow matrix only has 162 transitions (discarded 76 similar events)
[2024-05-23 02:55:40] [INFO ] Invariant cache hit.
[2024-05-23 02:55:41] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-05-23 02:55:41] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 315 ms to find 0 implicit places.
Running 236 sub problems to find dead transitions.
[2024-05-23 02:55:41] [INFO ] Flow matrix only has 162 transitions (discarded 76 similar events)
[2024-05-23 02:55:41] [INFO ] Invariant cache hit.
[2024-05-23 02:55:41] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 3 (OVERLAPS) 162/260 variables, 98/100 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 39/139 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 236 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/260 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 236 unsolved
No progress, stopping.
After SMT solving in domain Real declared 260/260 variables, and 139 constraints, problems are : Problem set: 0 solved, 236 unsolved in 5461 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 98/98 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 236/236 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 236 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 3 (OVERLAPS) 162/260 variables, 98/100 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 39/139 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 236/375 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/260 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 7 (OVERLAPS) 0/260 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 236 unsolved
No progress, stopping.
After SMT solving in domain Int declared 260/260 variables, and 375 constraints, problems are : Problem set: 0 solved, 236 unsolved in 7188 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 98/98 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 236/236 constraints, Known Traps: 0/0 constraints]
After SMT, in 12844ms problems are : Problem set: 0 solved, 236 unsolved
Search for dead transitions found 0 dead transitions in 12849ms
Finished structural reductions in LTL mode , in 1 iterations and 13170 ms. Remains : 98/98 places, 238/238 transitions.
Computed a total of 24 stabilizing places and 64 stable transitions
Computed a total of 24 stabilizing places and 64 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 70 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
RANDOM walk for 29240 steps (20 resets) in 184 ms. (158 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 85 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Product exploration explored 100000 steps with 25000 reset in 118 ms.
Product exploration explored 100000 steps with 25000 reset in 124 ms.
Applying partial POR strategy [true, false, false, false, true]
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Support contains 2 out of 98 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 98/98 places, 238/238 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 97 transition count 236
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 97 transition count 236
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 97 transition count 234
Applied a total of 4 rules in 38 ms. Remains 97 /98 variables (removed 1) and now considering 234/238 (removed 4) transitions.
[2024-05-23 02:55:55] [INFO ] Redundant transitions in 8 ms returned []
Running 232 sub problems to find dead transitions.
[2024-05-23 02:55:55] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
// Phase 1: matrix 158 rows 97 cols
[2024-05-23 02:55:55] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 02:55:55] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (OVERLAPS) 158/255 variables, 97/99 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 37/136 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (OVERLAPS) 0/255 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Real declared 255/255 variables, and 136 constraints, problems are : Problem set: 0 solved, 232 unsolved in 5473 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 97/97 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 232 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (OVERLAPS) 158/255 variables, 97/99 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 37/136 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 232/368 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/255 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 7 (OVERLAPS) 0/255 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Int declared 255/255 variables, and 368 constraints, problems are : Problem set: 0 solved, 232 unsolved in 6400 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 97/97 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints]
After SMT, in 12101ms problems are : Problem set: 0 solved, 232 unsolved
Search for dead transitions found 0 dead transitions in 12103ms
Starting structural reductions in SI_LTL mode, iteration 1 : 97/98 places, 234/238 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12161 ms. Remains : 97/98 places, 234/238 transitions.
Support contains 2 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 238/238 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 97 transition count 236
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 97 transition count 236
Applied a total of 2 rules in 18 ms. Remains 97 /98 variables (removed 1) and now considering 236/238 (removed 2) transitions.
[2024-05-23 02:56:07] [INFO ] Flow matrix only has 159 transitions (discarded 77 similar events)
// Phase 1: matrix 159 rows 97 cols
[2024-05-23 02:56:07] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 02:56:07] [INFO ] Implicit Places using invariants in 132 ms returned []
[2024-05-23 02:56:07] [INFO ] Flow matrix only has 159 transitions (discarded 77 similar events)
[2024-05-23 02:56:07] [INFO ] Invariant cache hit.
[2024-05-23 02:56:07] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-05-23 02:56:08] [INFO ] Implicit Places using invariants and state equation in 320 ms returned []
Implicit Place search using SMT with State Equation took 474 ms to find 0 implicit places.
Running 234 sub problems to find dead transitions.
[2024-05-23 02:56:08] [INFO ] Flow matrix only has 159 transitions (discarded 77 similar events)
[2024-05-23 02:56:08] [INFO ] Invariant cache hit.
[2024-05-23 02:56:08] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 3 (OVERLAPS) 159/256 variables, 97/99 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/256 variables, 37/136 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/256 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 6 (OVERLAPS) 0/256 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 234 unsolved
No progress, stopping.
After SMT solving in domain Real declared 256/256 variables, and 136 constraints, problems are : Problem set: 0 solved, 234 unsolved in 5674 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 97/97 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 234/234 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 234 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 3 (OVERLAPS) 159/256 variables, 97/99 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/256 variables, 37/136 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/256 variables, 234/370 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/256 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 7 (OVERLAPS) 0/256 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 234 unsolved
No progress, stopping.
After SMT solving in domain Int declared 256/256 variables, and 370 constraints, problems are : Problem set: 0 solved, 234 unsolved in 7256 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 97/97 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 234/234 constraints, Known Traps: 0/0 constraints]
After SMT, in 13090ms problems are : Problem set: 0 solved, 234 unsolved
Search for dead transitions found 0 dead transitions in 13093ms
Starting structural reductions in LTL mode, iteration 1 : 97/98 places, 236/238 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13585 ms. Remains : 97/98 places, 236/238 transitions.
Treatment of property FunctionPointer-PT-b064-LTLFireability-01 finished in 55543 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((G(p1)||p0))))'
Support contains 4 out of 149 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 149/149 places, 380/380 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 141 transition count 358
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 141 transition count 358
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 141 transition count 350
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 28 place count 137 transition count 338
Iterating global reduction 1 with 4 rules applied. Total rules applied 32 place count 137 transition count 338
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 36 place count 133 transition count 324
Iterating global reduction 1 with 4 rules applied. Total rules applied 40 place count 133 transition count 324
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 44 place count 129 transition count 310
Iterating global reduction 1 with 4 rules applied. Total rules applied 48 place count 129 transition count 310
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 52 place count 125 transition count 300
Iterating global reduction 1 with 4 rules applied. Total rules applied 56 place count 125 transition count 300
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 60 place count 121 transition count 292
Iterating global reduction 1 with 4 rules applied. Total rules applied 64 place count 121 transition count 292
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 68 place count 117 transition count 284
Iterating global reduction 1 with 4 rules applied. Total rules applied 72 place count 117 transition count 284
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 76 place count 113 transition count 276
Iterating global reduction 1 with 4 rules applied. Total rules applied 80 place count 113 transition count 276
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 83 place count 110 transition count 270
Iterating global reduction 1 with 3 rules applied. Total rules applied 86 place count 110 transition count 270
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 90 place count 110 transition count 266
Applied a total of 90 rules in 91 ms. Remains 110 /149 variables (removed 39) and now considering 266/380 (removed 114) transitions.
[2024-05-23 02:56:21] [INFO ] Flow matrix only has 182 transitions (discarded 84 similar events)
// Phase 1: matrix 182 rows 110 cols
[2024-05-23 02:56:21] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 02:56:21] [INFO ] Implicit Places using invariants in 224 ms returned []
[2024-05-23 02:56:21] [INFO ] Flow matrix only has 182 transitions (discarded 84 similar events)
[2024-05-23 02:56:21] [INFO ] Invariant cache hit.
[2024-05-23 02:56:21] [INFO ] State equation strengthened by 43 read => feed constraints.
[2024-05-23 02:56:21] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 370 ms to find 0 implicit places.
[2024-05-23 02:56:21] [INFO ] Redundant transitions in 10 ms returned []
Running 264 sub problems to find dead transitions.
[2024-05-23 02:56:21] [INFO ] Flow matrix only has 182 transitions (discarded 84 similar events)
[2024-05-23 02:56:21] [INFO ] Invariant cache hit.
[2024-05-23 02:56:21] [INFO ] State equation strengthened by 43 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 3 (OVERLAPS) 182/292 variables, 110/112 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/292 variables, 43/155 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/292 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 6 (OVERLAPS) 0/292 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 264 unsolved
No progress, stopping.
After SMT solving in domain Real declared 292/292 variables, and 155 constraints, problems are : Problem set: 0 solved, 264 unsolved in 6580 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 110/110 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 264/264 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 264 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 3 (OVERLAPS) 182/292 variables, 110/112 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/292 variables, 43/155 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/292 variables, 264/419 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/292 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 7 (OVERLAPS) 0/292 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 264 unsolved
No progress, stopping.
After SMT solving in domain Int declared 292/292 variables, and 419 constraints, problems are : Problem set: 0 solved, 264 unsolved in 7966 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 110/110 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 264/264 constraints, Known Traps: 0/0 constraints]
After SMT, in 14720ms problems are : Problem set: 0 solved, 264 unsolved
Search for dead transitions found 0 dead transitions in 14722ms
Starting structural reductions in SI_LTL mode, iteration 1 : 110/149 places, 266/380 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15201 ms. Remains : 110/149 places, 266/380 transitions.
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FunctionPointer-PT-b064-LTLFireability-03
Product exploration explored 100000 steps with 952 reset in 340 ms.
Product exploration explored 100000 steps with 970 reset in 378 ms.
Computed a total of 24 stabilizing places and 64 stable transitions
Computed a total of 24 stabilizing places and 64 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 98 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 79 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40116 steps (36 resets) in 174 ms. (229 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 161 ms. (246 steps per ms) remains 1/1 properties
[2024-05-23 02:56:37] [INFO ] Flow matrix only has 182 transitions (discarded 84 similar events)
[2024-05-23 02:56:37] [INFO ] Invariant cache hit.
[2024-05-23 02:56:37] [INFO ] State equation strengthened by 43 read => feed constraints.
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) 7/11 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 62/73 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/73 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/73 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 165/238 variables, 65/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/238 variables, 31/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/238 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 6/244 variables, 1/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/244 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf0 is UNSAT
After SMT solving in domain Real declared 285/292 variables, and 143 constraints, problems are : Problem set: 1 solved, 0 unsolved in 75 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 106/110 constraints, ReadFeed: 35/43 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 82ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1)), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0)), (F (NOT (OR p0 (NOT p1))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 10 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FunctionPointer-PT-b064-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FunctionPointer-PT-b064-LTLFireability-03 finished in 16455 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)))'
Support contains 2 out of 149 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 149/149 places, 380/380 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 140 transition count 356
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 140 transition count 356
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 28 place count 140 transition count 346
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 32 place count 136 transition count 336
Iterating global reduction 1 with 4 rules applied. Total rules applied 36 place count 136 transition count 336
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 40 place count 132 transition count 322
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 132 transition count 322
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 48 place count 128 transition count 308
Iterating global reduction 1 with 4 rules applied. Total rules applied 52 place count 128 transition count 308
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 56 place count 124 transition count 296
Iterating global reduction 1 with 4 rules applied. Total rules applied 60 place count 124 transition count 296
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 64 place count 120 transition count 286
Iterating global reduction 1 with 4 rules applied. Total rules applied 68 place count 120 transition count 286
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 72 place count 116 transition count 278
Iterating global reduction 1 with 4 rules applied. Total rules applied 76 place count 116 transition count 278
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 80 place count 112 transition count 270
Iterating global reduction 1 with 4 rules applied. Total rules applied 84 place count 112 transition count 270
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 88 place count 108 transition count 262
Iterating global reduction 1 with 4 rules applied. Total rules applied 92 place count 108 transition count 262
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 94 place count 106 transition count 258
Iterating global reduction 1 with 2 rules applied. Total rules applied 96 place count 106 transition count 258
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 97 place count 105 transition count 256
Iterating global reduction 1 with 1 rules applied. Total rules applied 98 place count 105 transition count 256
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 102 place count 105 transition count 252
Applied a total of 102 rules in 39 ms. Remains 105 /149 variables (removed 44) and now considering 252/380 (removed 128) transitions.
[2024-05-23 02:56:37] [INFO ] Flow matrix only has 171 transitions (discarded 81 similar events)
// Phase 1: matrix 171 rows 105 cols
[2024-05-23 02:56:37] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 02:56:37] [INFO ] Implicit Places using invariants in 65 ms returned []
[2024-05-23 02:56:37] [INFO ] Flow matrix only has 171 transitions (discarded 81 similar events)
[2024-05-23 02:56:37] [INFO ] Invariant cache hit.
[2024-05-23 02:56:37] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-05-23 02:56:37] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
[2024-05-23 02:56:37] [INFO ] Redundant transitions in 4 ms returned []
Running 250 sub problems to find dead transitions.
[2024-05-23 02:56:37] [INFO ] Flow matrix only has 171 transitions (discarded 81 similar events)
[2024-05-23 02:56:37] [INFO ] Invariant cache hit.
[2024-05-23 02:56:37] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/105 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 3 (OVERLAPS) 171/276 variables, 105/107 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/276 variables, 40/147 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/276 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 6 (OVERLAPS) 0/276 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 250 unsolved
No progress, stopping.
After SMT solving in domain Real declared 276/276 variables, and 147 constraints, problems are : Problem set: 0 solved, 250 unsolved in 6228 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 105/105 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 250/250 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 250 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/105 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 3 (OVERLAPS) 171/276 variables, 105/107 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/276 variables, 40/147 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/276 variables, 250/397 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/276 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 7 (OVERLAPS) 0/276 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 250 unsolved
No progress, stopping.
After SMT solving in domain Int declared 276/276 variables, and 397 constraints, problems are : Problem set: 0 solved, 250 unsolved in 7153 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 105/105 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 250/250 constraints, Known Traps: 0/0 constraints]
After SMT, in 13569ms problems are : Problem set: 0 solved, 250 unsolved
Search for dead transitions found 0 dead transitions in 13573ms
Starting structural reductions in SI_LTL mode, iteration 1 : 105/149 places, 252/380 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13828 ms. Remains : 105/149 places, 252/380 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : FunctionPointer-PT-b064-LTLFireability-04
Stuttering criterion allowed to conclude after 27 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-b064-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b064-LTLFireability-04 finished in 13888 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 X(p0)))'
Support contains 2 out of 149 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 149/149 places, 380/380 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 140 transition count 356
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 140 transition count 356
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 28 place count 140 transition count 346
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 32 place count 136 transition count 336
Iterating global reduction 1 with 4 rules applied. Total rules applied 36 place count 136 transition count 336
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 40 place count 132 transition count 320
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 132 transition count 320
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 48 place count 128 transition count 308
Iterating global reduction 1 with 4 rules applied. Total rules applied 52 place count 128 transition count 308
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 56 place count 124 transition count 298
Iterating global reduction 1 with 4 rules applied. Total rules applied 60 place count 124 transition count 298
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 64 place count 120 transition count 288
Iterating global reduction 1 with 4 rules applied. Total rules applied 68 place count 120 transition count 288
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 72 place count 116 transition count 280
Iterating global reduction 1 with 4 rules applied. Total rules applied 76 place count 116 transition count 280
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 80 place count 112 transition count 272
Iterating global reduction 1 with 4 rules applied. Total rules applied 84 place count 112 transition count 272
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 87 place count 109 transition count 266
Iterating global reduction 1 with 3 rules applied. Total rules applied 90 place count 109 transition count 266
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 91 place count 108 transition count 264
Iterating global reduction 1 with 1 rules applied. Total rules applied 92 place count 108 transition count 264
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 93 place count 107 transition count 262
Iterating global reduction 1 with 1 rules applied. Total rules applied 94 place count 107 transition count 262
Applied a total of 94 rules in 20 ms. Remains 107 /149 variables (removed 42) and now considering 262/380 (removed 118) transitions.
[2024-05-23 02:56:51] [INFO ] Flow matrix only has 178 transitions (discarded 84 similar events)
// Phase 1: matrix 178 rows 107 cols
[2024-05-23 02:56:51] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 02:56:51] [INFO ] Implicit Places using invariants in 73 ms returned []
[2024-05-23 02:56:51] [INFO ] Flow matrix only has 178 transitions (discarded 84 similar events)
[2024-05-23 02:56:51] [INFO ] Invariant cache hit.
[2024-05-23 02:56:51] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-05-23 02:56:51] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
Running 260 sub problems to find dead transitions.
[2024-05-23 02:56:51] [INFO ] Flow matrix only has 178 transitions (discarded 84 similar events)
[2024-05-23 02:56:51] [INFO ] Invariant cache hit.
[2024-05-23 02:56:51] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 3 (OVERLAPS) 178/285 variables, 107/109 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/285 variables, 40/149 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/285 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 6 (OVERLAPS) 0/285 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 260 unsolved
No progress, stopping.
After SMT solving in domain Real declared 285/285 variables, and 149 constraints, problems are : Problem set: 0 solved, 260 unsolved in 6560 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 107/107 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 260/260 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 260 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 3 (OVERLAPS) 178/285 variables, 107/109 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/285 variables, 40/149 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/285 variables, 260/409 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/285 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 7 (OVERLAPS) 0/285 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 260 unsolved
No progress, stopping.
After SMT solving in domain Int declared 285/285 variables, and 409 constraints, problems are : Problem set: 0 solved, 260 unsolved in 8009 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 107/107 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 260/260 constraints, Known Traps: 0/0 constraints]
After SMT, in 14768ms problems are : Problem set: 0 solved, 260 unsolved
Search for dead transitions found 0 dead transitions in 14772ms
Starting structural reductions in LTL mode, iteration 1 : 107/149 places, 262/380 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15007 ms. Remains : 107/149 places, 262/380 transitions.
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), true, (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-b064-LTLFireability-05
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-b064-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b064-LTLFireability-05 finished in 15170 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 2 out of 149 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 149/149 places, 380/380 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 139 transition count 354
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 139 transition count 354
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 30 place count 139 transition count 344
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 35 place count 134 transition count 330
Iterating global reduction 1 with 5 rules applied. Total rules applied 40 place count 134 transition count 330
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 45 place count 129 transition count 312
Iterating global reduction 1 with 5 rules applied. Total rules applied 50 place count 129 transition count 312
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 55 place count 124 transition count 296
Iterating global reduction 1 with 5 rules applied. Total rules applied 60 place count 124 transition count 296
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 65 place count 119 transition count 282
Iterating global reduction 1 with 5 rules applied. Total rules applied 70 place count 119 transition count 282
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 75 place count 114 transition count 270
Iterating global reduction 1 with 5 rules applied. Total rules applied 80 place count 114 transition count 270
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 85 place count 109 transition count 260
Iterating global reduction 1 with 5 rules applied. Total rules applied 90 place count 109 transition count 260
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 95 place count 104 transition count 250
Iterating global reduction 1 with 5 rules applied. Total rules applied 100 place count 104 transition count 250
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 104 place count 100 transition count 242
Iterating global reduction 1 with 4 rules applied. Total rules applied 108 place count 100 transition count 242
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 110 place count 98 transition count 238
Iterating global reduction 1 with 2 rules applied. Total rules applied 112 place count 98 transition count 238
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 113 place count 97 transition count 236
Iterating global reduction 1 with 1 rules applied. Total rules applied 114 place count 97 transition count 236
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 116 place count 97 transition count 234
Applied a total of 116 rules in 36 ms. Remains 97 /149 variables (removed 52) and now considering 234/380 (removed 146) transitions.
[2024-05-23 02:57:06] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
// Phase 1: matrix 158 rows 97 cols
[2024-05-23 02:57:06] [INFO ] Computed 2 invariants in 2 ms
[2024-05-23 02:57:06] [INFO ] Implicit Places using invariants in 69 ms returned []
[2024-05-23 02:57:06] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2024-05-23 02:57:06] [INFO ] Invariant cache hit.
[2024-05-23 02:57:06] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-05-23 02:57:06] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 195 ms to find 0 implicit places.
[2024-05-23 02:57:06] [INFO ] Redundant transitions in 3 ms returned []
Running 232 sub problems to find dead transitions.
[2024-05-23 02:57:06] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2024-05-23 02:57:06] [INFO ] Invariant cache hit.
[2024-05-23 02:57:06] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (OVERLAPS) 158/255 variables, 97/99 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 37/136 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (OVERLAPS) 0/255 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Real declared 255/255 variables, and 136 constraints, problems are : Problem set: 0 solved, 232 unsolved in 5509 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 97/97 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 232 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (OVERLAPS) 158/255 variables, 97/99 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 37/136 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 232/368 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/255 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 7 (OVERLAPS) 0/255 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Int declared 255/255 variables, and 368 constraints, problems are : Problem set: 0 solved, 232 unsolved in 6273 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 97/97 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints]
After SMT, in 11939ms problems are : Problem set: 0 solved, 232 unsolved
Search for dead transitions found 0 dead transitions in 11942ms
Starting structural reductions in SI_LTL mode, iteration 1 : 97/149 places, 234/380 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12182 ms. Remains : 97/149 places, 234/380 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-b064-LTLFireability-09
Product exploration explored 100000 steps with 1134 reset in 322 ms.
Product exploration explored 100000 steps with 1133 reset in 315 ms.
Computed a total of 24 stabilizing places and 64 stable transitions
Computed a total of 24 stabilizing places and 64 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 78 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 24797 steps (22 resets) in 42 ms. (576 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 110 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 97 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 234/234 transitions.
Applied a total of 0 rules in 7 ms. Remains 97 /97 variables (removed 0) and now considering 234/234 (removed 0) transitions.
[2024-05-23 02:57:20] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2024-05-23 02:57:20] [INFO ] Invariant cache hit.
[2024-05-23 02:57:20] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-05-23 02:57:20] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2024-05-23 02:57:20] [INFO ] Invariant cache hit.
[2024-05-23 02:57:20] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-05-23 02:57:20] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
[2024-05-23 02:57:20] [INFO ] Redundant transitions in 2 ms returned []
Running 232 sub problems to find dead transitions.
[2024-05-23 02:57:20] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2024-05-23 02:57:20] [INFO ] Invariant cache hit.
[2024-05-23 02:57:20] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (OVERLAPS) 158/255 variables, 97/99 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 37/136 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (OVERLAPS) 0/255 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Real declared 255/255 variables, and 136 constraints, problems are : Problem set: 0 solved, 232 unsolved in 5470 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 97/97 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 232 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (OVERLAPS) 158/255 variables, 97/99 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 37/136 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 232/368 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/255 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 7 (OVERLAPS) 0/255 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Int declared 255/255 variables, and 368 constraints, problems are : Problem set: 0 solved, 232 unsolved in 6164 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 97/97 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints]
After SMT, in 11859ms problems are : Problem set: 0 solved, 232 unsolved
Search for dead transitions found 0 dead transitions in 11862ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 12060 ms. Remains : 97/97 places, 234/234 transitions.
Computed a total of 24 stabilizing places and 64 stable transitions
Computed a total of 24 stabilizing places and 64 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 118 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 15563 steps (9 resets) in 27 ms. (555 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 114 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1135 reset in 232 ms.
Product exploration explored 100000 steps with 1143 reset in 252 ms.
Support contains 2 out of 97 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 234/234 transitions.
Applied a total of 0 rules in 4 ms. Remains 97 /97 variables (removed 0) and now considering 234/234 (removed 0) transitions.
[2024-05-23 02:57:33] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2024-05-23 02:57:33] [INFO ] Invariant cache hit.
[2024-05-23 02:57:33] [INFO ] Implicit Places using invariants in 60 ms returned []
[2024-05-23 02:57:33] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2024-05-23 02:57:33] [INFO ] Invariant cache hit.
[2024-05-23 02:57:33] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-05-23 02:57:33] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
[2024-05-23 02:57:33] [INFO ] Redundant transitions in 1 ms returned []
Running 232 sub problems to find dead transitions.
[2024-05-23 02:57:33] [INFO ] Flow matrix only has 158 transitions (discarded 76 similar events)
[2024-05-23 02:57:33] [INFO ] Invariant cache hit.
[2024-05-23 02:57:33] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (OVERLAPS) 158/255 variables, 97/99 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 37/136 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (OVERLAPS) 0/255 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Real declared 255/255 variables, and 136 constraints, problems are : Problem set: 0 solved, 232 unsolved in 5615 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 97/97 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 232 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (OVERLAPS) 158/255 variables, 97/99 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 37/136 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 232/368 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/255 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 7 (OVERLAPS) 0/255 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Int declared 255/255 variables, and 368 constraints, problems are : Problem set: 0 solved, 232 unsolved in 6153 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 97/97 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints]
After SMT, in 11907ms problems are : Problem set: 0 solved, 232 unsolved
Search for dead transitions found 0 dead transitions in 11910ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 12097 ms. Remains : 97/97 places, 234/234 transitions.
Treatment of property FunctionPointer-PT-b064-LTLFireability-09 finished in 38647 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))'
Support contains 2 out of 149 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 149/149 places, 380/380 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 140 transition count 356
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 140 transition count 356
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 140 transition count 348
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 31 place count 135 transition count 334
Iterating global reduction 1 with 5 rules applied. Total rules applied 36 place count 135 transition count 334
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 41 place count 130 transition count 316
Iterating global reduction 1 with 5 rules applied. Total rules applied 46 place count 130 transition count 316
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 51 place count 125 transition count 300
Iterating global reduction 1 with 5 rules applied. Total rules applied 56 place count 125 transition count 300
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 61 place count 120 transition count 286
Iterating global reduction 1 with 5 rules applied. Total rules applied 66 place count 120 transition count 286
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 71 place count 115 transition count 274
Iterating global reduction 1 with 5 rules applied. Total rules applied 76 place count 115 transition count 274
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 81 place count 110 transition count 264
Iterating global reduction 1 with 5 rules applied. Total rules applied 86 place count 110 transition count 264
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 91 place count 105 transition count 254
Iterating global reduction 1 with 5 rules applied. Total rules applied 96 place count 105 transition count 254
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 100 place count 101 transition count 246
Iterating global reduction 1 with 4 rules applied. Total rules applied 104 place count 101 transition count 246
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 106 place count 99 transition count 242
Iterating global reduction 1 with 2 rules applied. Total rules applied 108 place count 99 transition count 242
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 109 place count 98 transition count 240
Iterating global reduction 1 with 1 rules applied. Total rules applied 110 place count 98 transition count 240
Applied a total of 110 rules in 12 ms. Remains 98 /149 variables (removed 51) and now considering 240/380 (removed 140) transitions.
[2024-05-23 02:57:45] [INFO ] Flow matrix only has 161 transitions (discarded 79 similar events)
// Phase 1: matrix 161 rows 98 cols
[2024-05-23 02:57:45] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 02:57:45] [INFO ] Implicit Places using invariants in 69 ms returned []
[2024-05-23 02:57:45] [INFO ] Flow matrix only has 161 transitions (discarded 79 similar events)
[2024-05-23 02:57:45] [INFO ] Invariant cache hit.
[2024-05-23 02:57:45] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-05-23 02:57:45] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 205 ms to find 0 implicit places.
Running 238 sub problems to find dead transitions.
[2024-05-23 02:57:45] [INFO ] Flow matrix only has 161 transitions (discarded 79 similar events)
[2024-05-23 02:57:45] [INFO ] Invariant cache hit.
[2024-05-23 02:57:45] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 3 (OVERLAPS) 161/259 variables, 98/100 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/259 variables, 37/137 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/259 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 238 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/259 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 238 unsolved
No progress, stopping.
After SMT solving in domain Real declared 259/259 variables, and 137 constraints, problems are : Problem set: 0 solved, 238 unsolved in 5561 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 98/98 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 238/238 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 238 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 3 (OVERLAPS) 161/259 variables, 98/100 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/259 variables, 37/137 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/259 variables, 238/375 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/259 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 7 (OVERLAPS) 0/259 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 238 unsolved
No progress, stopping.
After SMT solving in domain Int declared 259/259 variables, and 375 constraints, problems are : Problem set: 0 solved, 238 unsolved in 6533 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 98/98 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 238/238 constraints, Known Traps: 0/0 constraints]
After SMT, in 12264ms problems are : Problem set: 0 solved, 238 unsolved
Search for dead transitions found 0 dead transitions in 12267ms
Starting structural reductions in LTL mode, iteration 1 : 98/149 places, 240/380 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12485 ms. Remains : 98/149 places, 240/380 transitions.
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : FunctionPointer-PT-b064-LTLFireability-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA FunctionPointer-PT-b064-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b064-LTLFireability-10 finished in 12601 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))'
Support contains 2 out of 149 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 149/149 places, 380/380 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 140 transition count 356
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 140 transition count 356
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 140 transition count 348
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 31 place count 135 transition count 334
Iterating global reduction 1 with 5 rules applied. Total rules applied 36 place count 135 transition count 334
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 41 place count 130 transition count 316
Iterating global reduction 1 with 5 rules applied. Total rules applied 46 place count 130 transition count 316
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 51 place count 125 transition count 300
Iterating global reduction 1 with 5 rules applied. Total rules applied 56 place count 125 transition count 300
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 61 place count 120 transition count 286
Iterating global reduction 1 with 5 rules applied. Total rules applied 66 place count 120 transition count 286
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 71 place count 115 transition count 274
Iterating global reduction 1 with 5 rules applied. Total rules applied 76 place count 115 transition count 274
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 81 place count 110 transition count 264
Iterating global reduction 1 with 5 rules applied. Total rules applied 86 place count 110 transition count 264
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 91 place count 105 transition count 254
Iterating global reduction 1 with 5 rules applied. Total rules applied 96 place count 105 transition count 254
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 100 place count 101 transition count 246
Iterating global reduction 1 with 4 rules applied. Total rules applied 104 place count 101 transition count 246
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 106 place count 99 transition count 242
Iterating global reduction 1 with 2 rules applied. Total rules applied 108 place count 99 transition count 242
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 109 place count 98 transition count 240
Iterating global reduction 1 with 1 rules applied. Total rules applied 110 place count 98 transition count 240
Applied a total of 110 rules in 15 ms. Remains 98 /149 variables (removed 51) and now considering 240/380 (removed 140) transitions.
[2024-05-23 02:57:57] [INFO ] Flow matrix only has 161 transitions (discarded 79 similar events)
// Phase 1: matrix 161 rows 98 cols
[2024-05-23 02:57:58] [INFO ] Computed 2 invariants in 2 ms
[2024-05-23 02:57:58] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-05-23 02:57:58] [INFO ] Flow matrix only has 161 transitions (discarded 79 similar events)
[2024-05-23 02:57:58] [INFO ] Invariant cache hit.
[2024-05-23 02:57:58] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-05-23 02:57:58] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 207 ms to find 0 implicit places.
Running 238 sub problems to find dead transitions.
[2024-05-23 02:57:58] [INFO ] Flow matrix only has 161 transitions (discarded 79 similar events)
[2024-05-23 02:57:58] [INFO ] Invariant cache hit.
[2024-05-23 02:57:58] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 3 (OVERLAPS) 161/259 variables, 98/100 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/259 variables, 37/137 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/259 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 238 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/259 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 238 unsolved
No progress, stopping.
After SMT solving in domain Real declared 259/259 variables, and 137 constraints, problems are : Problem set: 0 solved, 238 unsolved in 5648 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 98/98 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 238/238 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 238 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 3 (OVERLAPS) 161/259 variables, 98/100 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/259 variables, 37/137 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/259 variables, 238/375 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/259 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 7 (OVERLAPS) 0/259 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 238 unsolved
No progress, stopping.
After SMT solving in domain Int declared 259/259 variables, and 375 constraints, problems are : Problem set: 0 solved, 238 unsolved in 6851 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 98/98 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 238/238 constraints, Known Traps: 0/0 constraints]
After SMT, in 12675ms problems are : Problem set: 0 solved, 238 unsolved
Search for dead transitions found 0 dead transitions in 12679ms
Starting structural reductions in LTL mode, iteration 1 : 98/149 places, 240/380 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12902 ms. Remains : 98/149 places, 240/380 transitions.
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : FunctionPointer-PT-b064-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-b064-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b064-LTLFireability-14 finished in 13010 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(G(p0))))'
Support contains 2 out of 149 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 149/149 places, 380/380 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 140 transition count 358
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 140 transition count 358
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 28 place count 140 transition count 348
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 32 place count 136 transition count 336
Iterating global reduction 1 with 4 rules applied. Total rules applied 36 place count 136 transition count 336
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 40 place count 132 transition count 322
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 132 transition count 322
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 48 place count 128 transition count 310
Iterating global reduction 1 with 4 rules applied. Total rules applied 52 place count 128 transition count 310
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 56 place count 124 transition count 298
Iterating global reduction 1 with 4 rules applied. Total rules applied 60 place count 124 transition count 298
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 64 place count 120 transition count 288
Iterating global reduction 1 with 4 rules applied. Total rules applied 68 place count 120 transition count 288
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 72 place count 116 transition count 280
Iterating global reduction 1 with 4 rules applied. Total rules applied 76 place count 116 transition count 280
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 80 place count 112 transition count 272
Iterating global reduction 1 with 4 rules applied. Total rules applied 84 place count 112 transition count 272
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 87 place count 109 transition count 266
Iterating global reduction 1 with 3 rules applied. Total rules applied 90 place count 109 transition count 266
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 92 place count 107 transition count 262
Iterating global reduction 1 with 2 rules applied. Total rules applied 94 place count 107 transition count 262
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 95 place count 106 transition count 260
Iterating global reduction 1 with 1 rules applied. Total rules applied 96 place count 106 transition count 260
Applied a total of 96 rules in 17 ms. Remains 106 /149 variables (removed 43) and now considering 260/380 (removed 120) transitions.
[2024-05-23 02:58:11] [INFO ] Flow matrix only has 176 transitions (discarded 84 similar events)
// Phase 1: matrix 176 rows 106 cols
[2024-05-23 02:58:11] [INFO ] Computed 2 invariants in 3 ms
[2024-05-23 02:58:11] [INFO ] Implicit Places using invariants in 78 ms returned []
[2024-05-23 02:58:11] [INFO ] Flow matrix only has 176 transitions (discarded 84 similar events)
[2024-05-23 02:58:11] [INFO ] Invariant cache hit.
[2024-05-23 02:58:11] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-05-23 02:58:11] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
Running 258 sub problems to find dead transitions.
[2024-05-23 02:58:11] [INFO ] Flow matrix only has 176 transitions (discarded 84 similar events)
[2024-05-23 02:58:11] [INFO ] Invariant cache hit.
[2024-05-23 02:58:11] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 3 (OVERLAPS) 176/282 variables, 106/108 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/282 variables, 40/148 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/282 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 6 (OVERLAPS) 0/282 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 258 unsolved
No progress, stopping.
After SMT solving in domain Real declared 282/282 variables, and 148 constraints, problems are : Problem set: 0 solved, 258 unsolved in 6520 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 106/106 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 258/258 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 258 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 3 (OVERLAPS) 176/282 variables, 106/108 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/282 variables, 40/148 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/282 variables, 258/406 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/282 variables, 0/406 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 7 (OVERLAPS) 0/282 variables, 0/406 constraints. Problems are: Problem set: 0 solved, 258 unsolved
No progress, stopping.
After SMT solving in domain Int declared 282/282 variables, and 406 constraints, problems are : Problem set: 0 solved, 258 unsolved in 7818 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 106/106 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 258/258 constraints, Known Traps: 0/0 constraints]
After SMT, in 14509ms problems are : Problem set: 0 solved, 258 unsolved
Search for dead transitions found 0 dead transitions in 14512ms
Starting structural reductions in LTL mode, iteration 1 : 106/149 places, 260/380 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14740 ms. Remains : 106/149 places, 260/380 transitions.
Stuttering acceptance computed with spot in 127 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-b064-LTLFireability-15
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-b064-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-b064-LTLFireability-15 finished in 14881 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((X(p0)&&(G(p0)||p1)))))'
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)))'
[2024-05-23 02:58:26] [INFO ] Flatten gal took : 20 ms
[2024-05-23 02:58:26] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2024-05-23 02:58:26] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 149 places, 380 transitions and 1534 arcs took 6 ms.
Total runtime 225731 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running FunctionPointer-PT-b064

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/412/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 149
TRANSITIONS: 380
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.006s, Sys 0.002s]


SAVING FILE /home/mcc/execution/412/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 1182
MODEL NAME: /home/mcc/execution/412/model
149 places, 380 transitions.
Enabling coverability test.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Building monolithic NSF...
Building monolithic NSF...
Building monolithic NSF...
Building monolithic NSF...
Start RS construction.
Start RS construction.
coverability test failed!!
Convergence in 11 steps.
The state space is infinite.
CANNOT_COMPUTE
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716433110602

--------------------
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 LTLFireability -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="FunctionPointer-PT-b064"
export BK_EXAMINATION="LTLFireability"
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 FunctionPointer-PT-b064, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r179-tall-171640601100260"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b064.tgz
mv FunctionPointer-PT-b064 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;