Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r254-tall-174931339700339.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is ErlangenMainframeV0-PT-1008, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931339700339
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 90M
-rw-r--r-- 1 mcc users 5.7K Jun 6 09:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Jun 6 09:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Jun 6 09:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Jun 6 09:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Jun 6 12:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Jun 6 12:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Jun 6 12:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 6 12:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 7.8K Jun 6 09:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Jun 6 09:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Jun 6 09:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 105K Jun 6 09:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Jun 6 12:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Jun 6 12:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 5 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 90M Jun 5 20:08 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ErlangenMainframeV0-PT-1008-LTLCardinality-00
FORMULA_NAME ErlangenMainframeV0-PT-1008-LTLCardinality-01
FORMULA_NAME ErlangenMainframeV0-PT-1008-LTLCardinality-02
FORMULA_NAME ErlangenMainframeV0-PT-1008-LTLCardinality-03
FORMULA_NAME ErlangenMainframeV0-PT-1008-LTLCardinality-04
FORMULA_NAME ErlangenMainframeV0-PT-1008-LTLCardinality-05
FORMULA_NAME ErlangenMainframeV0-PT-1008-LTLCardinality-06
FORMULA_NAME ErlangenMainframeV0-PT-1008-LTLCardinality-07
FORMULA_NAME ErlangenMainframeV0-PT-1008-LTLCardinality-08
FORMULA_NAME ErlangenMainframeV0-PT-1008-LTLCardinality-09
FORMULA_NAME ErlangenMainframeV0-PT-1008-LTLCardinality-10
FORMULA_NAME ErlangenMainframeV0-PT-1008-LTLCardinality-11
FORMULA_NAME ErlangenMainframeV0-PT-1008-LTLCardinality-12
FORMULA_NAME ErlangenMainframeV0-PT-1008-LTLCardinality-13
FORMULA_NAME ErlangenMainframeV0-PT-1008-LTLCardinality-14
FORMULA_NAME ErlangenMainframeV0-PT-1008-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1749364990678

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV0-PT-1008
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-08 06:43:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-08 06:43:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-08 06:43:15] [INFO ] Load time of PNML (sax parser for PT used): 3138 ms
[2025-06-08 06:43:15] [INFO ] Transformed 291 places.
[2025-06-08 06:43:15] [INFO ] Transformed 79030 transitions.
[2025-06-08 06:43:15] [INFO ] Found NUPN structural information;
[2025-06-08 06:43:15] [INFO ] Parsed PT model containing 291 places and 79030 transitions and 1837903 arcs in 3871 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 291 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 291/291 places, 79030/79030 transitions.
Discarding 64 places :
Symmetric choice reduction at 0 with 64 rule applications. Total rules 64 place count 227 transition count 78966
Iterating global reduction 0 with 64 rules applied. Total rules applied 128 place count 227 transition count 78966
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 159 place count 196 transition count 78935
Iterating global reduction 0 with 31 rules applied. Total rules applied 190 place count 196 transition count 78935
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 200 place count 186 transition count 52978
Ensure Unique test removed 3 places
Iterating global reduction 0 with 13 rules applied. Total rules applied 213 place count 183 transition count 52978
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 219 place count 177 transition count 3946
Iterating global reduction 0 with 6 rules applied. Total rules applied 225 place count 177 transition count 3946
Applied a total of 225 rules in 7904 ms. Remains 177 /291 variables (removed 114) and now considering 3946/79030 (removed 75084) transitions.
// Phase 1: matrix 3946 rows 177 cols
[2025-06-08 06:43:24] [INFO ] Computed 23 invariants in 115 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 06:43:26] [INFO ] Implicit Places using invariants in 2329 ms returned [133]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2378 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 176/291 places, 3946/79030 transitions.
Applied a total of 0 rules in 19 ms. Remains 176 /176 variables (removed 0) and now considering 3946/3946 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 10318 ms. Remains : 176/291 places, 3946/79030 transitions.
Support contains 30 out of 176 places after structural reductions.
[2025-06-08 06:43:27] [INFO ] Flatten gal took : 750 ms
[2025-06-08 06:43:28] [INFO ] Flatten gal took : 454 ms
[2025-06-08 06:43:29] [INFO ] Input system was already deterministic with 3946 transitions.
RANDOM walk for 40000 steps (8 resets) in 2007 ms. (19 steps per ms) remains 1/19 properties
BEST_FIRST walk for 40004 steps (8 resets) in 591 ms. (67 steps per ms) remains 1/1 properties
// Phase 1: matrix 3946 rows 176 cols
[2025-06-08 06:43:30] [INFO ] Computed 22 invariants in 54 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 12/16 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 69/85 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 91/176 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 3946/4122 variables, 176/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4122 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/4122 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4122/4122 variables, and 198 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1293 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 176/176 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
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) 12/16 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 69/85 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 91/176 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:43:32] [INFO ] Deduced a trap composed of 16 places in 702 ms of which 21 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/176 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 3946/4122 variables, 176/199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4122 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/4122 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4122/4122 variables, and 199 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2229 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 176/176 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3669ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 104 ms.
Support contains 4 out of 176 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 176/176 places, 3946/3946 transitions.
Graph (trivial) has 135 edges and 176 vertex of which 6 / 176 are part of one of the 3 SCC in 3 ms
Free SCC test removed 3 places
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 23 place count 173 transition count 3918
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 45 place count 151 transition count 3918
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 45 place count 151 transition count 3905
Deduced a syphon composed of 13 places in 4 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 71 place count 138 transition count 3905
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 87 place count 122 transition count 502
Ensure Unique test removed 1 places
Iterating global reduction 2 with 17 rules applied. Total rules applied 104 place count 121 transition count 502
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 105 place count 121 transition count 501
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 105 place count 121 transition count 498
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 111 place count 118 transition count 498
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 118 place count 111 transition count 213
Ensure Unique test removed 2 places
Iterating global reduction 3 with 9 rules applied. Total rules applied 127 place count 109 transition count 213
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 128 place count 109 transition count 212
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 131 place count 106 transition count 152
Iterating global reduction 4 with 3 rules applied. Total rules applied 134 place count 106 transition count 152
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Deduced a syphon composed of 51 places in 0 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 4 with 102 rules applied. Total rules applied 236 place count 55 transition count 101
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 238 place count 53 transition count 92
Iterating global reduction 4 with 2 rules applied. Total rules applied 240 place count 53 transition count 92
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 241 place count 53 transition count 91
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 242 place count 52 transition count 87
Iterating global reduction 5 with 1 rules applied. Total rules applied 243 place count 52 transition count 87
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 247 place count 50 transition count 94
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 5 with 13 rules applied. Total rules applied 260 place count 50 transition count 81
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 262 place count 49 transition count 92
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 263 place count 49 transition count 91
Free-agglomeration rule applied 14 times.
Iterating global reduction 6 with 14 rules applied. Total rules applied 277 place count 49 transition count 77
Reduce places removed 14 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 6 with 34 rules applied. Total rules applied 311 place count 35 transition count 57
Ensure Unique test removed 1 places
Iterating post reduction 7 with 1 rules applied. Total rules applied 312 place count 34 transition count 57
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 8 with 11 rules applied. Total rules applied 323 place count 34 transition count 46
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 324 place count 34 transition count 52
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 325 place count 33 transition count 52
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 326 place count 32 transition count 51
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 327 place count 31 transition count 51
Applied a total of 327 rules in 316 ms. Remains 31 /176 variables (removed 145) and now considering 51/3946 (removed 3895) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 316 ms. Remains : 31/176 places, 51/3946 transitions.
RANDOM walk for 130 steps (0 resets) in 4 ms. (26 steps per ms) remains 0/1 properties
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 25 stabilizing places and 25 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(p0)&&F((!p0&&X(G((!p0||G(!p1))))))) U X(p2)))'
Support contains 4 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 3946/3946 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 154 transition count 1362
Ensure Unique test removed 2 places
Iterating global reduction 0 with 24 rules applied. Total rules applied 46 place count 152 transition count 1362
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 60 place count 138 transition count 276
Ensure Unique test removed 3 places
Iterating global reduction 0 with 17 rules applied. Total rules applied 77 place count 135 transition count 276
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 86 place count 126 transition count 180
Ensure Unique test removed 1 places
Iterating global reduction 0 with 10 rules applied. Total rules applied 96 place count 125 transition count 180
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 98 place count 123 transition count 174
Iterating global reduction 0 with 2 rules applied. Total rules applied 100 place count 123 transition count 174
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 101 place count 122 transition count 172
Iterating global reduction 0 with 1 rules applied. Total rules applied 102 place count 122 transition count 172
Applied a total of 102 rules in 50 ms. Remains 122 /176 variables (removed 54) and now considering 172/3946 (removed 3774) transitions.
// Phase 1: matrix 172 rows 122 cols
[2025-06-08 06:43:34] [INFO ] Computed 16 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 06:43:34] [INFO ] Implicit Places using invariants in 63 ms returned []
[2025-06-08 06:43:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 06:43:34] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
Running 171 sub problems to find dead transitions.
[2025-06-08 06:43:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 1 (OVERLAPS) 1/122 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 171 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:43:35] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:43:36] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 4 (OVERLAPS) 172/294 variables, 122/140 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/294 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 6 (OVERLAPS) 0/294 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 171 unsolved
No progress, stopping.
After SMT solving in domain Real declared 294/294 variables, and 140 constraints, problems are : Problem set: 0 solved, 171 unsolved in 6736 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 122/122 constraints, PredecessorRefiner: 171/171 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 171 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 1 (OVERLAPS) 1/122 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 171 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:43:41] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 5 (OVERLAPS) 172/294 variables, 122/141 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/294 variables, 171/312 constraints. Problems are: Problem set: 0 solved, 171 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:43:43] [INFO ] Deduced a trap composed of 12 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:43:43] [INFO ] Deduced a trap composed of 16 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:43:44] [INFO ] Deduced a trap composed of 19 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:43:44] [INFO ] Deduced a trap composed of 19 places in 28 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/294 variables, 4/316 constraints. Problems are: Problem set: 0 solved, 171 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:43:46] [INFO ] Deduced a trap along path composed of 3 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:43:46] [INFO ] Deduced a trap along path composed of 11 places in 37 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/294 variables, 2/318 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/294 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 171 unsolved
At refinement iteration 10 (OVERLAPS) 0/294 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 171 unsolved
No progress, stopping.
After SMT solving in domain Int declared 294/294 variables, and 318 constraints, problems are : Problem set: 0 solved, 171 unsolved in 16676 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 122/122 constraints, PredecessorRefiner: 171/171 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 23466ms problems are : Problem set: 0 solved, 171 unsolved
Search for dead transitions found 0 dead transitions in 23468ms
Starting structural reductions in LTL mode, iteration 1 : 122/176 places, 172/3946 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 23672 ms. Remains : 122/176 places, 172/3946 transitions.
Stuttering acceptance computed with spot in 514 ms :[(NOT p2), (AND p0 (NOT p2) p1), (NOT p2), (AND p0 (NOT p2)), true, p0, (AND p0 p1), (AND p0 p1), (AND p0 p1)]
Running random walk in product with property : ErlangenMainframeV0-PT-1008-LTLCardinality-00
Product exploration explored 100000 steps with 0 reset in 236 ms.
Stack based approach found an accepted trace after 14 steps with 0 reset with depth 15 and stack size 15 in 1 ms.
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property ErlangenMainframeV0-PT-1008-LTLCardinality-00 finished in 24539 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 3946/3946 transitions.
Graph (trivial) has 136 edges and 176 vertex of which 6 / 176 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 23 place count 172 transition count 3920
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 45 place count 150 transition count 3920
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 45 place count 150 transition count 3907
Deduced a syphon composed of 13 places in 4 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 71 place count 137 transition count 3907
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 88 place count 120 transition count 600
Ensure Unique test removed 2 places
Iterating global reduction 2 with 19 rules applied. Total rules applied 107 place count 118 transition count 600
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 108 place count 118 transition count 599
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 108 place count 118 transition count 597
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 112 place count 116 transition count 597
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 122 place count 106 transition count 170
Ensure Unique test removed 3 places
Iterating global reduction 3 with 13 rules applied. Total rules applied 135 place count 103 transition count 170
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 136 place count 103 transition count 169
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 141 place count 98 transition count 135
Iterating global reduction 4 with 5 rules applied. Total rules applied 146 place count 98 transition count 135
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 4 with 100 rules applied. Total rules applied 246 place count 48 transition count 85
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 247 place count 47 transition count 84
Ensure Unique test removed 1 places
Iterating global reduction 4 with 2 rules applied. Total rules applied 249 place count 46 transition count 84
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 250 place count 45 transition count 82
Iterating global reduction 4 with 1 rules applied. Total rules applied 251 place count 45 transition count 82
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 253 place count 44 transition count 81
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 259 place count 41 transition count 92
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 4 with 17 rules applied. Total rules applied 276 place count 41 transition count 75
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 277 place count 41 transition count 75
Applied a total of 277 rules in 241 ms. Remains 41 /176 variables (removed 135) and now considering 75/3946 (removed 3871) transitions.
[2025-06-08 06:43:59] [INFO ] Flow matrix only has 50 transitions (discarded 25 similar events)
// Phase 1: matrix 50 rows 41 cols
[2025-06-08 06:43:59] [INFO ] Computed 16 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 06:43:59] [INFO ] Implicit Places using invariants in 35 ms returned []
[2025-06-08 06:43:59] [INFO ] Flow matrix only has 50 transitions (discarded 25 similar events)
[2025-06-08 06:43:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 06:43:59] [INFO ] State equation strengthened by 14 read => feed constraints.
[2025-06-08 06:43:59] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 06:43:59] [INFO ] Redundant transitions in 1 ms returned []
Running 73 sub problems to find dead transitions.
[2025-06-08 06:43:59] [INFO ] Flow matrix only has 50 transitions (discarded 25 similar events)
[2025-06-08 06:43:59] [INFO ] Invariant cache hit.
[2025-06-08 06:43:59] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 3 (OVERLAPS) 49/90 variables, 41/57 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 13/70 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 6 (OVERLAPS) 1/91 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 8 (OVERLAPS) 0/91 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 73 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 71 constraints, problems are : Problem set: 0 solved, 73 unsolved in 1477 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 41/41 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 73/73 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 73 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 3 (OVERLAPS) 49/90 variables, 41/57 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 13/70 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 73/143 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/90 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 7 (OVERLAPS) 1/91 variables, 1/144 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/91 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 9 (OVERLAPS) 0/91 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 73 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 144 constraints, problems are : Problem set: 0 solved, 73 unsolved in 1949 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 41/41 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 73/73 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3443ms problems are : Problem set: 0 solved, 73 unsolved
Search for dead transitions found 0 dead transitions in 3443ms
Starting structural reductions in SI_LTL mode, iteration 1 : 41/176 places, 75/3946 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3787 ms. Remains : 41/176 places, 75/3946 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-1008-LTLCardinality-01
Stuttering criterion allowed to conclude after 194 steps with 0 reset in 4 ms.
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1008-LTLCardinality-01 finished in 3853 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Support contains 1 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 3946/3946 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 153 transition count 1361
Ensure Unique test removed 2 places
Iterating global reduction 0 with 25 rules applied. Total rules applied 48 place count 151 transition count 1361
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 63 place count 136 transition count 273
Ensure Unique test removed 3 places
Iterating global reduction 0 with 18 rules applied. Total rules applied 81 place count 133 transition count 273
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 90 place count 124 transition count 177
Ensure Unique test removed 1 places
Iterating global reduction 0 with 10 rules applied. Total rules applied 100 place count 123 transition count 177
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 102 place count 121 transition count 171
Iterating global reduction 0 with 2 rules applied. Total rules applied 104 place count 121 transition count 171
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 105 place count 120 transition count 169
Iterating global reduction 0 with 1 rules applied. Total rules applied 106 place count 120 transition count 169
Applied a total of 106 rules in 47 ms. Remains 120 /176 variables (removed 56) and now considering 169/3946 (removed 3777) transitions.
// Phase 1: matrix 169 rows 120 cols
[2025-06-08 06:44:02] [INFO ] Computed 16 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 06:44:02] [INFO ] Implicit Places using invariants in 59 ms returned []
[2025-06-08 06:44:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 06:44:02] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
Running 168 sub problems to find dead transitions.
[2025-06-08 06:44:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (OVERLAPS) 1/120 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:04] [INFO ] Deduced a trap composed of 20 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:04] [INFO ] Deduced a trap composed of 24 places in 59 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (OVERLAPS) 169/289 variables, 120/138 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/289 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (OVERLAPS) 0/289 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Real declared 289/289 variables, and 138 constraints, problems are : Problem set: 0 solved, 168 unsolved in 6269 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 120/120 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (OVERLAPS) 1/120 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:09] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (OVERLAPS) 169/289 variables, 120/139 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/289 variables, 168/307 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:11] [INFO ] Deduced a trap composed of 12 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:11] [INFO ] Deduced a trap composed of 13 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:11] [INFO ] Deduced a trap composed of 14 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:11] [INFO ] Deduced a trap composed of 15 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:11] [INFO ] Deduced a trap composed of 17 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:11] [INFO ] Deduced a trap composed of 18 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:11] [INFO ] Deduced a trap composed of 19 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:11] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:11] [INFO ] Deduced a trap composed of 17 places in 47 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:11] [INFO ] Deduced a trap composed of 18 places in 48 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:11] [INFO ] Deduced a trap composed of 19 places in 48 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:12] [INFO ] Deduced a trap composed of 20 places in 46 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:12] [INFO ] Deduced a trap composed of 21 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:12] [INFO ] Deduced a trap composed of 22 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:12] [INFO ] Deduced a trap composed of 23 places in 40 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/289 variables, 15/322 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:14] [INFO ] Deduced a trap along path composed of 6 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:14] [INFO ] Deduced a trap along path composed of 11 places in 33 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/289 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:17] [INFO ] Deduced a trap along path composed of 6 places in 26 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/289 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/289 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 11 (OVERLAPS) 0/289 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Int declared 289/289 variables, and 325 constraints, problems are : Problem set: 0 solved, 168 unsolved in 20399 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 120/120 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 26705ms problems are : Problem set: 0 solved, 168 unsolved
Search for dead transitions found 0 dead transitions in 26706ms
Starting structural reductions in LTL mode, iteration 1 : 120/176 places, 169/3946 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 26921 ms. Remains : 120/176 places, 169/3946 transitions.
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-1008-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1008-LTLCardinality-06 finished in 27060 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X((X(p0)||G(!p1)))) U ((X(X((X(p0)||G(!p1))))&&G(p2))||X(X(G((X(p0)||G(!p1))))))))'
Support contains 4 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 3946/3946 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 156 transition count 859
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 156 transition count 859
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 52 place count 144 transition count 385
Ensure Unique test removed 2 places
Iterating global reduction 0 with 14 rules applied. Total rules applied 66 place count 142 transition count 385
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 73 place count 135 transition count 212
Ensure Unique test removed 1 places
Iterating global reduction 0 with 8 rules applied. Total rules applied 81 place count 134 transition count 212
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 82 place count 133 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 83 place count 133 transition count 196
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 84 place count 132 transition count 194
Iterating global reduction 0 with 1 rules applied. Total rules applied 85 place count 132 transition count 194
Applied a total of 85 rules in 49 ms. Remains 132 /176 variables (removed 44) and now considering 194/3946 (removed 3752) transitions.
// Phase 1: matrix 194 rows 132 cols
[2025-06-08 06:44:29] [INFO ] Computed 19 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 06:44:29] [INFO ] Implicit Places using invariants in 71 ms returned [73]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 82 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 131/176 places, 194/3946 transitions.
Applied a total of 0 rules in 1 ms. Remains 131 /131 variables (removed 0) and now considering 194/194 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 132 ms. Remains : 131/176 places, 194/3946 transitions.
Stuttering acceptance computed with spot in 876 ms :[true, (AND (NOT p2) p1 (NOT p0)), (AND (NOT p0) (NOT p2)), (AND p1 (NOT p2)), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), p1, (NOT p2)]
Running random walk in product with property : ErlangenMainframeV0-PT-1008-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 3211 steps with 0 reset in 16 ms.
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1008-LTLCardinality-09 finished in 1065 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Support contains 2 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 3946/3946 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 154 transition count 787
Ensure Unique test removed 2 places
Iterating global reduction 0 with 24 rules applied. Total rules applied 46 place count 152 transition count 787
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 60 place count 138 transition count 229
Ensure Unique test removed 2 places
Iterating global reduction 0 with 16 rules applied. Total rules applied 76 place count 136 transition count 229
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 83 place count 129 transition count 182
Ensure Unique test removed 1 places
Iterating global reduction 0 with 8 rules applied. Total rules applied 91 place count 128 transition count 182
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 92 place count 127 transition count 178
Iterating global reduction 0 with 1 rules applied. Total rules applied 93 place count 127 transition count 178
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 94 place count 126 transition count 176
Iterating global reduction 0 with 1 rules applied. Total rules applied 95 place count 126 transition count 176
Applied a total of 95 rules in 52 ms. Remains 126 /176 variables (removed 50) and now considering 176/3946 (removed 3770) transitions.
// Phase 1: matrix 176 rows 126 cols
[2025-06-08 06:44:30] [INFO ] Computed 17 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 06:44:31] [INFO ] Implicit Places using invariants in 60 ms returned [67]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 61 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 125/176 places, 176/3946 transitions.
Applied a total of 0 rules in 1 ms. Remains 125 /125 variables (removed 0) and now considering 176/176 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 114 ms. Remains : 125/176 places, 176/3946 transitions.
Stuttering acceptance computed with spot in 149 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-1008-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 3173 steps with 0 reset in 12 ms.
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1008-LTLCardinality-10 finished in 296 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Support contains 1 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 3946/3946 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 153 transition count 786
Ensure Unique test removed 2 places
Iterating global reduction 0 with 25 rules applied. Total rules applied 48 place count 151 transition count 786
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 62 place count 137 transition count 227
Ensure Unique test removed 3 places
Iterating global reduction 0 with 17 rules applied. Total rules applied 79 place count 134 transition count 227
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 87 place count 126 transition count 176
Iterating global reduction 0 with 8 rules applied. Total rules applied 95 place count 126 transition count 176
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 96 place count 125 transition count 174
Iterating global reduction 0 with 1 rules applied. Total rules applied 97 place count 125 transition count 174
Applied a total of 97 rules in 48 ms. Remains 125 /176 variables (removed 51) and now considering 174/3946 (removed 3772) transitions.
// Phase 1: matrix 174 rows 125 cols
[2025-06-08 06:44:31] [INFO ] Computed 17 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 06:44:31] [INFO ] Implicit Places using invariants in 62 ms returned [66]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 62 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/176 places, 174/3946 transitions.
Applied a total of 0 rules in 1 ms. Remains 124 /124 variables (removed 0) and now considering 174/174 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 111 ms. Remains : 124/176 places, 174/3946 transitions.
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-1008-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1008-LTLCardinality-12 finished in 249 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 3946/3946 transitions.
Graph (trivial) has 135 edges and 176 vertex of which 6 / 176 are part of one of the 3 SCC in 2 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 21 place count 172 transition count 3922
Reduce places removed 20 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 21 rules applied. Total rules applied 42 place count 152 transition count 3921
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 43 place count 151 transition count 3921
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 43 place count 151 transition count 3908
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 69 place count 138 transition count 3908
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 88 place count 119 transition count 456
Ensure Unique test removed 2 places
Iterating global reduction 3 with 21 rules applied. Total rules applied 109 place count 117 transition count 456
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 110 place count 117 transition count 455
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 110 place count 117 transition count 453
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 114 place count 115 transition count 453
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 124 place count 105 transition count 158
Ensure Unique test removed 3 places
Iterating global reduction 4 with 13 rules applied. Total rules applied 137 place count 102 transition count 158
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 138 place count 102 transition count 157
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 143 place count 97 transition count 133
Iterating global reduction 5 with 5 rules applied. Total rules applied 148 place count 97 transition count 133
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 5 with 98 rules applied. Total rules applied 246 place count 48 transition count 84
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 248 place count 46 transition count 78
Ensure Unique test removed 1 places
Iterating global reduction 5 with 3 rules applied. Total rules applied 251 place count 45 transition count 78
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 252 place count 45 transition count 77
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 253 place count 44 transition count 76
Iterating global reduction 6 with 1 rules applied. Total rules applied 254 place count 44 transition count 76
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 256 place count 43 transition count 75
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 262 place count 40 transition count 82
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 6 with 17 rules applied. Total rules applied 279 place count 40 transition count 65
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 280 place count 40 transition count 65
Applied a total of 280 rules in 205 ms. Remains 40 /176 variables (removed 136) and now considering 65/3946 (removed 3881) transitions.
[2025-06-08 06:44:31] [INFO ] Flow matrix only has 44 transitions (discarded 21 similar events)
// Phase 1: matrix 44 rows 40 cols
[2025-06-08 06:44:31] [INFO ] Computed 16 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 06:44:31] [INFO ] Implicit Places using invariants in 36 ms returned []
[2025-06-08 06:44:31] [INFO ] Flow matrix only has 44 transitions (discarded 21 similar events)
[2025-06-08 06:44:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 06:44:31] [INFO ] State equation strengthened by 12 read => feed constraints.
[2025-06-08 06:44:31] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 06:44:31] [INFO ] Redundant transitions in 12 ms returned []
Running 64 sub problems to find dead transitions.
[2025-06-08 06:44:31] [INFO ] Flow matrix only has 44 transitions (discarded 21 similar events)
[2025-06-08 06:44:31] [INFO ] Invariant cache hit.
[2025-06-08 06:44:31] [INFO ] State equation strengthened by 12 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (OVERLAPS) 1/40 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (OVERLAPS) 43/83 variables, 40/56 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 11/67 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/83 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (OVERLAPS) 1/84 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/84 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (OVERLAPS) 0/84 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Real declared 84/84 variables, and 68 constraints, problems are : Problem set: 0 solved, 64 unsolved in 1235 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 40/40 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 64 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (OVERLAPS) 1/40 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (OVERLAPS) 43/83 variables, 40/56 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 11/67 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/83 variables, 64/131 constraints. Problems are: Problem set: 0 solved, 64 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:33] [INFO ] Deduced a trap along path composed of 3 places in 25 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/83 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/83 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (OVERLAPS) 1/84 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/84 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 10 (OVERLAPS) 0/84 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Int declared 84/84 variables, and 133 constraints, problems are : Problem set: 0 solved, 64 unsolved in 2141 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 40/40 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 3389ms problems are : Problem set: 0 solved, 64 unsolved
Search for dead transitions found 0 dead transitions in 3391ms
Starting structural reductions in SI_LTL mode, iteration 1 : 40/176 places, 65/3946 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3697 ms. Remains : 40/176 places, 65/3946 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-1008-LTLCardinality-13
Stuttering criterion allowed to conclude after 14 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1008-LTLCardinality-13 finished in 3758 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0))&&F(p1))))'
Support contains 4 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 3946/3946 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 155 transition count 1363
Ensure Unique test removed 2 places
Iterating global reduction 0 with 23 rules applied. Total rules applied 44 place count 153 transition count 1363
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 57 place count 140 transition count 278
Ensure Unique test removed 3 places
Iterating global reduction 0 with 16 rules applied. Total rules applied 73 place count 137 transition count 278
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 82 place count 128 transition count 182
Ensure Unique test removed 1 places
Iterating global reduction 0 with 10 rules applied. Total rules applied 92 place count 127 transition count 182
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 94 place count 125 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 96 place count 125 transition count 176
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 97 place count 124 transition count 174
Iterating global reduction 0 with 1 rules applied. Total rules applied 98 place count 124 transition count 174
Applied a total of 98 rules in 46 ms. Remains 124 /176 variables (removed 52) and now considering 174/3946 (removed 3772) transitions.
// Phase 1: matrix 174 rows 124 cols
[2025-06-08 06:44:35] [INFO ] Computed 16 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 06:44:35] [INFO ] Implicit Places using invariants in 51 ms returned []
[2025-06-08 06:44:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 06:44:35] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
Running 173 sub problems to find dead transitions.
[2025-06-08 06:44:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 1 (OVERLAPS) 1/124 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 173 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:36] [INFO ] Deduced a trap composed of 20 places in 49 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:36] [INFO ] Deduced a trap composed of 24 places in 62 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 4 (OVERLAPS) 174/298 variables, 124/142 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/298 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 6 (OVERLAPS) 0/298 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 173 unsolved
No progress, stopping.
After SMT solving in domain Real declared 298/298 variables, and 142 constraints, problems are : Problem set: 0 solved, 173 unsolved in 6670 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 173/173 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 173 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 1 (OVERLAPS) 1/124 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 173 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:42] [INFO ] Deduced a trap composed of 25 places in 54 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 5 (OVERLAPS) 174/298 variables, 124/143 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/298 variables, 173/316 constraints. Problems are: Problem set: 0 solved, 173 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:44] [INFO ] Deduced a trap composed of 12 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:44] [INFO ] Deduced a trap composed of 13 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:44] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:44] [INFO ] Deduced a trap composed of 16 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:44] [INFO ] Deduced a trap composed of 17 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:44] [INFO ] Deduced a trap composed of 16 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:44] [INFO ] Deduced a trap composed of 28 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:45] [INFO ] Deduced a trap composed of 20 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:45] [INFO ] Deduced a trap composed of 18 places in 34 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/298 variables, 9/325 constraints. Problems are: Problem set: 0 solved, 173 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:47] [INFO ] Deduced a trap along path composed of 6 places in 55 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:47] [INFO ] Deduced a trap along path composed of 18 places in 39 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:47] [INFO ] Deduced a trap along path composed of 7 places in 23 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/298 variables, 3/328 constraints. Problems are: Problem set: 0 solved, 173 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:51] [INFO ] Deduced a trap along path composed of 6 places in 29 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/298 variables, 1/329 constraints. Problems are: Problem set: 0 solved, 173 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 06:44:54] [INFO ] Deduced a trap composed of 25 places in 61 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/298 variables, 1/330 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/298 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 12 (OVERLAPS) 0/298 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 173 unsolved
No progress, stopping.
After SMT solving in domain Int declared 298/298 variables, and 330 constraints, problems are : Problem set: 0 solved, 173 unsolved in 26738 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 173/173 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 33433ms problems are : Problem set: 0 solved, 173 unsolved
Search for dead transitions found 0 dead transitions in 33434ms
Starting structural reductions in LTL mode, iteration 1 : 124/176 places, 174/3946 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33614 ms. Remains : 124/176 places, 174/3946 transitions.
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : ErlangenMainframeV0-PT-1008-LTLCardinality-14
Product exploration explored 100000 steps with 31 reset in 214 ms.
Stack based approach found an accepted trace after 56 steps with 0 reset with depth 57 and stack size 57 in 0 ms.
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property ErlangenMainframeV0-PT-1008-LTLCardinality-14 finished in 34013 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 3946/3946 transitions.
Graph (trivial) has 133 edges and 176 vertex of which 6 / 176 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 21 place count 172 transition count 3922
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 41 place count 152 transition count 3922
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 41 place count 152 transition count 3909
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 67 place count 139 transition count 3909
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 84 place count 122 transition count 746
Ensure Unique test removed 2 places
Iterating global reduction 2 with 19 rules applied. Total rules applied 103 place count 120 transition count 746
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 104 place count 120 transition count 745
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 104 place count 120 transition count 743
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 108 place count 118 transition count 743
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 117 place count 109 transition count 186
Ensure Unique test removed 2 places
Iterating global reduction 3 with 11 rules applied. Total rules applied 128 place count 107 transition count 186
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 129 place count 107 transition count 185
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 133 place count 103 transition count 143
Iterating global reduction 4 with 4 rules applied. Total rules applied 137 place count 103 transition count 143
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 235 place count 54 transition count 94
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 237 place count 52 transition count 87
Ensure Unique test removed 1 places
Iterating global reduction 4 with 3 rules applied. Total rules applied 240 place count 51 transition count 87
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 241 place count 51 transition count 86
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 242 place count 50 transition count 82
Iterating global reduction 5 with 1 rules applied. Total rules applied 243 place count 50 transition count 82
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 249 place count 47 transition count 89
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 5 with 13 rules applied. Total rules applied 262 place count 47 transition count 76
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 263 place count 47 transition count 76
Applied a total of 263 rules in 165 ms. Remains 47 /176 variables (removed 129) and now considering 76/3946 (removed 3870) transitions.
[2025-06-08 06:45:09] [INFO ] Flow matrix only has 55 transitions (discarded 21 similar events)
// Phase 1: matrix 55 rows 47 cols
[2025-06-08 06:45:09] [INFO ] Computed 17 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 06:45:09] [INFO ] Implicit Places using invariants in 44 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 45 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/176 places, 76/3946 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 45 transition count 75
Applied a total of 2 rules in 3 ms. Remains 45 /46 variables (removed 1) and now considering 75/76 (removed 1) transitions.
[2025-06-08 06:45:09] [INFO ] Flow matrix only has 54 transitions (discarded 21 similar events)
// Phase 1: matrix 54 rows 45 cols
[2025-06-08 06:45:09] [INFO ] Computed 16 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 06:45:09] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-06-08 06:45:09] [INFO ] Flow matrix only has 54 transitions (discarded 21 similar events)
[2025-06-08 06:45:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 06:45:09] [INFO ] State equation strengthened by 19 read => feed constraints.
[2025-06-08 06:45:09] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 45/176 places, 75/3946 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 292 ms. Remains : 45/176 places, 75/3946 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-1008-LTLCardinality-15
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 1 ms.
FORMULA ErlangenMainframeV0-PT-1008-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1008-LTLCardinality-15 finished in 345 ms.
All properties solved by simple procedures.
Total runtime 117688 ms.

BK_STOP 1749365109622

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="ErlangenMainframeV0-PT-1008"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
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 2-5832"
echo " Executing tool itstools"
echo " Input is ErlangenMainframeV0-PT-1008, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r254-tall-174931339700339"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-1008.tgz
mv ErlangenMainframeV0-PT-1008 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;