About the Execution of ITS-Tools for ErlangenMainframeV0-PT-0808
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 126736.00 | 0.00 | 0.00 | FTTFFFFTTFTFFFFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r254-tall-174931339600299.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-0808, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931339600299
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 19M
-rw-r--r-- 1 mcc users 6.5K Jun 6 09:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Jun 6 09:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Jun 6 09:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Jun 6 09:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Jun 6 11:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Jun 6 11:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Jun 6 11:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 11:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 11K Jun 6 09:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Jun 6 09:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Jun 6 09:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Jun 6 09:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Jun 6 11:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Jun 6 11:58 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 19M 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-0808-LTLCardinality-00
FORMULA_NAME ErlangenMainframeV0-PT-0808-LTLCardinality-01
FORMULA_NAME ErlangenMainframeV0-PT-0808-LTLCardinality-02
FORMULA_NAME ErlangenMainframeV0-PT-0808-LTLCardinality-03
FORMULA_NAME ErlangenMainframeV0-PT-0808-LTLCardinality-04
FORMULA_NAME ErlangenMainframeV0-PT-0808-LTLCardinality-05
FORMULA_NAME ErlangenMainframeV0-PT-0808-LTLCardinality-06
FORMULA_NAME ErlangenMainframeV0-PT-0808-LTLCardinality-07
FORMULA_NAME ErlangenMainframeV0-PT-0808-LTLCardinality-08
FORMULA_NAME ErlangenMainframeV0-PT-0808-LTLCardinality-09
FORMULA_NAME ErlangenMainframeV0-PT-0808-LTLCardinality-10
FORMULA_NAME ErlangenMainframeV0-PT-0808-LTLCardinality-11
FORMULA_NAME ErlangenMainframeV0-PT-0808-LTLCardinality-12
FORMULA_NAME ErlangenMainframeV0-PT-0808-LTLCardinality-13
FORMULA_NAME ErlangenMainframeV0-PT-0808-LTLCardinality-14
FORMULA_NAME ErlangenMainframeV0-PT-0808-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1749355717894
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-0808
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-08 04:08:39] [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 04:08:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-08 04:08:39] [INFO ] Load time of PNML (sax parser for PT used): 824 ms
[2025-06-08 04:08:40] [INFO ] Transformed 263 places.
[2025-06-08 04:08:40] [INFO ] Transformed 19957 transitions.
[2025-06-08 04:08:40] [INFO ] Found NUPN structural information;
[2025-06-08 04:08:40] [INFO ] Parsed PT model containing 263 places and 19957 transitions and 381303 arcs in 1070 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA ErlangenMainframeV0-PT-0808-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-0808-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-0808-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-0808-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-0808-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-0808-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-0808-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-0808-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-0808-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-0808-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 15 out of 263 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 263/263 places, 19957/19957 transitions.
Discarding 64 places :
Symmetric choice reduction at 0 with 64 rule applications. Total rules 64 place count 199 transition count 19893
Iterating global reduction 0 with 64 rules applied. Total rules applied 128 place count 199 transition count 19893
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 163 place count 164 transition count 19858
Iterating global reduction 0 with 35 rules applied. Total rules applied 198 place count 164 transition count 19858
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 215 place count 147 transition count 13298
Ensure Unique test removed 6 places
Iterating global reduction 0 with 23 rules applied. Total rules applied 238 place count 141 transition count 13298
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 251 place count 128 transition count 188
Iterating global reduction 0 with 13 rules applied. Total rules applied 264 place count 128 transition count 188
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 269 place count 123 transition count 178
Iterating global reduction 0 with 5 rules applied. Total rules applied 274 place count 123 transition count 178
Applied a total of 274 rules in 1637 ms. Remains 123 /263 variables (removed 140) and now considering 178/19957 (removed 19779) transitions.
// Phase 1: matrix 178 rows 123 cols
[2025-06-08 04:08:42] [INFO ] Computed 16 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 04:08:42] [INFO ] Implicit Places using invariants in 226 ms returned [84]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 258 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 122/263 places, 178/19957 transitions.
Applied a total of 0 rules in 2 ms. Remains 122 /122 variables (removed 0) and now considering 178/178 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1911 ms. Remains : 122/263 places, 178/19957 transitions.
Support contains 15 out of 122 places after structural reductions.
[2025-06-08 04:08:42] [INFO ] Flatten gal took : 37 ms
[2025-06-08 04:08:42] [INFO ] Flatten gal took : 17 ms
[2025-06-08 04:08:42] [INFO ] Input system was already deterministic with 178 transitions.
RANDOM walk for 15947 steps (2 resets) in 381 ms. (41 steps per ms) remains 0/10 properties
FORMULA ErlangenMainframeV0-PT-0808-LTLCardinality-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 22 stabilizing places and 22 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' '!(G(F(p0)))'
Support contains 2 out of 122 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 122/122 places, 178/178 transitions.
Graph (trivial) has 98 edges and 122 vertex of which 6 / 122 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 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 118 transition count 160
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 29 place count 104 transition count 160
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 29 place count 104 transition count 146
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 57 place count 90 transition count 146
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 65 place count 82 transition count 118
Iterating global reduction 2 with 8 rules applied. Total rules applied 73 place count 82 transition count 118
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 75 place count 82 transition count 116
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 75 place count 82 transition count 115
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 77 place count 81 transition count 115
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 79 place count 79 transition count 110
Ensure Unique test removed 1 places
Iterating global reduction 3 with 3 rules applied. Total rules applied 82 place count 78 transition count 110
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 84 place count 76 transition count 106
Iterating global reduction 3 with 2 rules applied. Total rules applied 86 place count 76 transition count 106
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 3 with 64 rules applied. Total rules applied 150 place count 44 transition count 74
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 151 place count 43 transition count 69
Iterating global reduction 3 with 1 rules applied. Total rules applied 152 place count 43 transition count 69
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 153 place count 43 transition count 68
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 169 place count 35 transition count 75
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 4 with 14 rules applied. Total rules applied 183 place count 35 transition count 61
Applied a total of 183 rules in 47 ms. Remains 35 /122 variables (removed 87) and now considering 61/178 (removed 117) transitions.
[2025-06-08 04:08:42] [INFO ] Flow matrix only has 44 transitions (discarded 17 similar events)
// Phase 1: matrix 44 rows 35 cols
[2025-06-08 04:08:42] [INFO ] Computed 14 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 04:08:43] [INFO ] Implicit Places using invariants in 46 ms returned []
[2025-06-08 04:08:43] [INFO ] Flow matrix only has 44 transitions (discarded 17 similar events)
[2025-06-08 04:08:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 04:08:43] [INFO ] State equation strengthened by 15 read => feed constraints.
[2025-06-08 04:08:43] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 04:08:43] [INFO ] Redundant transitions in 20 ms returned []
Running 59 sub problems to find dead transitions.
[2025-06-08 04:08:43] [INFO ] Flow matrix only has 44 transitions (discarded 17 similar events)
[2025-06-08 04:08:43] [INFO ] Invariant cache hit.
[2025-06-08 04:08:43] [INFO ] State equation strengthened by 15 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 1 (OVERLAPS) 1/35 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 3 (OVERLAPS) 43/78 variables, 35/49 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 14/63 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 6 (OVERLAPS) 1/79 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/79 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 8 (OVERLAPS) 0/79 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 59 unsolved
No progress, stopping.
After SMT solving in domain Real declared 79/79 variables, and 64 constraints, problems are : Problem set: 0 solved, 59 unsolved in 1272 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 35/35 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 59/59 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 59 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 1 (OVERLAPS) 1/35 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 3 (OVERLAPS) 43/78 variables, 35/49 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 14/63 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 59/122 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/78 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 7 (OVERLAPS) 1/79 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/79 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 9 (OVERLAPS) 0/79 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 59 unsolved
No progress, stopping.
After SMT solving in domain Int declared 79/79 variables, and 123 constraints, problems are : Problem set: 0 solved, 59 unsolved in 1499 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 35/35 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 59/59 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2814ms problems are : Problem set: 0 solved, 59 unsolved
Search for dead transitions found 0 dead transitions in 2820ms
Starting structural reductions in SI_LTL mode, iteration 1 : 35/122 places, 61/178 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3011 ms. Remains : 35/122 places, 61/178 transitions.
Stuttering acceptance computed with spot in 194 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-0808-LTLCardinality-00
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA ErlangenMainframeV0-PT-0808-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-0808-LTLCardinality-00 finished in 3258 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&&X(F(p1))))))'
Support contains 2 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 178/178 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 113 transition count 163
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 113 transition count 163
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 21 place count 110 transition count 157
Ensure Unique test removed 1 places
Iterating global reduction 0 with 4 rules applied. Total rules applied 25 place count 109 transition count 157
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 27 place count 107 transition count 153
Iterating global reduction 0 with 2 rules applied. Total rules applied 29 place count 107 transition count 153
Applied a total of 29 rules in 7 ms. Remains 107 /122 variables (removed 15) and now considering 153/178 (removed 25) transitions.
// Phase 1: matrix 153 rows 107 cols
[2025-06-08 04:08:46] [INFO ] Computed 14 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 04:08:46] [INFO ] Implicit Places using invariants in 53 ms returned []
[2025-06-08 04:08:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 04:08:46] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
Running 152 sub problems to find dead transitions.
[2025-06-08 04:08:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 152 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:08:47] [INFO ] Deduced a trap composed of 20 places in 306 ms of which 239 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:08:47] [INFO ] Deduced a trap composed of 24 places in 53 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (OVERLAPS) 153/260 variables, 107/123 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 6 (OVERLAPS) 0/260 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Real declared 260/260 variables, and 123 constraints, problems are : Problem set: 0 solved, 152 unsolved in 5304 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 107/107 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 152 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 152 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:08:52] [INFO ] Deduced a trap composed of 25 places in 53 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/107 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (OVERLAPS) 153/260 variables, 107/124 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/260 variables, 152/276 constraints. Problems are: Problem set: 0 solved, 152 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:08:53] [INFO ] Deduced a trap composed of 12 places in 40 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/260 variables, 1/277 constraints. Problems are: Problem set: 0 solved, 152 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:08:55] [INFO ] Deduced a trap along path composed of 6 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 04:08:55] [INFO ] Deduced a trap along path composed of 11 places in 44 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/260 variables, 2/279 constraints. Problems are: Problem set: 0 solved, 152 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:08:58] [INFO ] Deduced a trap along path composed of 6 places in 26 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:08:58] [INFO ] Deduced a trap along path composed of 3 places in 30 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/260 variables, 2/281 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/260 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 11 (OVERLAPS) 0/260 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Int declared 260/260 variables, and 281 constraints, problems are : Problem set: 0 solved, 152 unsolved in 16704 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 107/107 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 22040ms problems are : Problem set: 0 solved, 152 unsolved
Search for dead transitions found 0 dead transitions in 22041ms
Starting structural reductions in LTL mode, iteration 1 : 107/122 places, 153/178 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 22184 ms. Remains : 107/122 places, 153/178 transitions.
Stuttering acceptance computed with spot in 225 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ErlangenMainframeV0-PT-0808-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA ErlangenMainframeV0-PT-0808-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-0808-LTLCardinality-03 finished in 22437 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((p0||G(p1))))'
Support contains 3 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 178/178 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 114 transition count 164
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 114 transition count 164
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 112 transition count 159
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 112 transition count 159
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 111 transition count 157
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 111 transition count 157
Applied a total of 22 rules in 7 ms. Remains 111 /122 variables (removed 11) and now considering 157/178 (removed 21) transitions.
// Phase 1: matrix 157 rows 111 cols
[2025-06-08 04:09:08] [INFO ] Computed 15 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 04:09:08] [INFO ] Implicit Places using invariants in 48 ms returned [43]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 50 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 110/122 places, 157/178 transitions.
Applied a total of 0 rules in 3 ms. Remains 110 /110 variables (removed 0) and now considering 157/157 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61 ms. Remains : 110/122 places, 157/178 transitions.
Stuttering acceptance computed with spot in 127 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ErlangenMainframeV0-PT-0808-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV0-PT-0808-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-0808-LTLCardinality-05 finished in 205 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((p0 U X(p0))))'
Support contains 2 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 178/178 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 115 transition count 168
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 115 transition count 168
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 17 place count 112 transition count 162
Ensure Unique test removed 1 places
Iterating global reduction 0 with 4 rules applied. Total rules applied 21 place count 111 transition count 162
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 23 place count 109 transition count 156
Iterating global reduction 0 with 2 rules applied. Total rules applied 25 place count 109 transition count 156
Applied a total of 25 rules in 8 ms. Remains 109 /122 variables (removed 13) and now considering 156/178 (removed 22) transitions.
// Phase 1: matrix 156 rows 109 cols
[2025-06-08 04:09:08] [INFO ] Computed 14 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 04:09:08] [INFO ] Implicit Places using invariants in 43 ms returned []
[2025-06-08 04:09:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 04:09:08] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
Running 155 sub problems to find dead transitions.
[2025-06-08 04:09:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 1 (OVERLAPS) 1/109 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:09:09] [INFO ] Deduced a trap composed of 20 places in 54 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:09:09] [INFO ] Deduced a trap composed of 24 places in 50 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/109 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 4 (OVERLAPS) 156/265 variables, 109/125 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/265 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 6 (OVERLAPS) 0/265 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 155 unsolved
No progress, stopping.
After SMT solving in domain Real declared 265/265 variables, and 125 constraints, problems are : Problem set: 0 solved, 155 unsolved in 5295 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 109/109 constraints, PredecessorRefiner: 155/155 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 1 (OVERLAPS) 1/109 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:09:14] [INFO ] Deduced a trap composed of 25 places in 60 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/109 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 5 (OVERLAPS) 156/265 variables, 109/126 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/265 variables, 155/281 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:09:16] [INFO ] Deduced a trap composed of 12 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 04:09:16] [INFO ] Deduced a trap composed of 13 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:09:16] [INFO ] Deduced a trap composed of 15 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 04:09:16] [INFO ] Deduced a trap composed of 16 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:09:16] [INFO ] Deduced a trap composed of 17 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 04:09:16] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:09:16] [INFO ] Deduced a trap composed of 18 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 04:09:16] [INFO ] Deduced a trap composed of 19 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:09:16] [INFO ] Deduced a trap composed of 22 places in 31 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/265 variables, 9/290 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:09:18] [INFO ] Deduced a trap along path composed of 11 places in 43 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:09:18] [INFO ] Deduced a trap along path composed of 5 places in 24 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/265 variables, 2/292 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/265 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 10 (OVERLAPS) 0/265 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 155 unsolved
No progress, stopping.
After SMT solving in domain Int declared 265/265 variables, and 292 constraints, problems are : Problem set: 0 solved, 155 unsolved in 13174 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 109/109 constraints, PredecessorRefiner: 155/155 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 18497ms problems are : Problem set: 0 solved, 155 unsolved
Search for dead transitions found 0 dead transitions in 18498ms
Starting structural reductions in LTL mode, iteration 1 : 109/122 places, 156/178 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18637 ms. Remains : 109/122 places, 156/178 transitions.
Stuttering acceptance computed with spot in 200 ms :[(NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-0808-LTLCardinality-08
Product exploration explored 100000 steps with 33333 reset in 185 ms.
Product exploration explored 100000 steps with 33333 reset in 116 ms.
Computed a total of 20 stabilizing places and 20 stable transitions
Computed a total of 20 stabilizing places and 20 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 19 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ErlangenMainframeV0-PT-0808-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV0-PT-0808-LTLCardinality-08 finished in 19182 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 U X(p1)))||G(p2))))'
Support contains 5 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 178/178 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 117 transition count 169
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 117 transition count 169
Applied a total of 10 rules in 2 ms. Remains 117 /122 variables (removed 5) and now considering 169/178 (removed 9) transitions.
// Phase 1: matrix 169 rows 117 cols
[2025-06-08 04:09:28] [INFO ] Computed 15 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 04:09:28] [INFO ] Implicit Places using invariants in 58 ms returned []
[2025-06-08 04:09:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 04:09:28] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
Running 168 sub problems to find dead transitions.
[2025-06-08 04:09:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/116 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/116 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (OVERLAPS) 1/117 variables, 7/15 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 04:09:29] [INFO ] Deduced a trap composed of 28 places in 49 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:09:29] [INFO ] Deduced a trap composed of 31 places in 48 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/117 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (OVERLAPS) 169/286 variables, 117/134 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 04:09:30] [INFO ] Deduced a trap composed of 26 places in 43 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/286 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/286 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 8 (OVERLAPS) 0/286 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Real declared 286/286 variables, and 135 constraints, problems are : Problem set: 0 solved, 168 unsolved in 7007 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 3/3 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) 0/116 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/116 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (OVERLAPS) 1/117 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/117 variables, 3/18 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 04:09:35] [INFO ] Deduced a trap composed of 22 places in 68 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (OVERLAPS) 169/286 variables, 117/136 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/286 variables, 168/304 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 04:09:37] [INFO ] Deduced a trap composed of 18 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:09:37] [INFO ] Deduced a trap composed of 14 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:09:37] [INFO ] Deduced a trap composed of 16 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:09:37] [INFO ] Deduced a trap composed of 19 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:09:38] [INFO ] Deduced a trap composed of 16 places in 33 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/286 variables, 5/309 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 04:09:40] [INFO ] Deduced a trap along path composed of 7 places in 49 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:09:40] [INFO ] Deduced a trap along path composed of 12 places in 40 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:09:40] [INFO ] Deduced a trap along path composed of 5 places in 24 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/286 variables, 3/312 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 04:09:43] [INFO ] Deduced a trap composed of 13 places in 48 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/286 variables, 1/313 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 04:09:46] [INFO ] Deduced a trap composed of 17 places in 65 ms of which 4 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/286 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/286 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 13 (OVERLAPS) 0/286 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Int declared 286/286 variables, and 314 constraints, problems are : Problem set: 0 solved, 168 unsolved in 24517 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 31554ms problems are : Problem set: 0 solved, 168 unsolved
Search for dead transitions found 0 dead transitions in 31555ms
Starting structural reductions in LTL mode, iteration 1 : 117/122 places, 169/178 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31711 ms. Remains : 117/122 places, 169/178 transitions.
Stuttering acceptance computed with spot in 431 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p1), true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : ErlangenMainframeV0-PT-0808-LTLCardinality-15
Product exploration explored 100000 steps with 25000 reset in 72 ms.
Product exploration explored 100000 steps with 25000 reset in 74 ms.
Computed a total of 22 stabilizing places and 22 stable transitions
Computed a total of 22 stabilizing places and 22 stable transitions
Detected a total of 22/117 stabilizing places and 22/169 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (NOT p2)), (X (X (NOT p2))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND p2 p0)))), (X (X (AND (NOT p2) p0))), (X (X p0)), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 138 ms. Reduced automaton from 10 states, 21 edges and 3 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 225 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
RANDOM walk for 40000 steps (8 resets) in 310 ms. (128 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40001 steps (8 resets) in 95 ms. (416 steps per ms) remains 1/1 properties
[2025-06-08 04:10:00] [INFO ] Invariant cache hit.
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) 24/28 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 37/65 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 52/117 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 169/286 variables, 117/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/286 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/286 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 286/286 variables, and 132 constraints, problems are : Problem set: 0 solved, 1 unsolved in 91 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 1/1 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) 24/28 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 37/65 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 52/117 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 169/286 variables, 117/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/286 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/286 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/286 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 286/286 variables, and 133 constraints, problems are : Problem set: 0 solved, 1 unsolved in 116 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 211ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 130 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=65 )
Parikh walk visited 1 properties in 6 ms.
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (NOT p2)), (X (X (NOT p2))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND p2 p0)))), (X (X (AND (NOT p2) p0))), (X (X p0)), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 322 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 231 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 232 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Support contains 4 out of 117 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 117/117 places, 169/169 transitions.
Applied a total of 0 rules in 2 ms. Remains 117 /117 variables (removed 0) and now considering 169/169 (removed 0) transitions.
[2025-06-08 04:10:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 04:10:01] [INFO ] Implicit Places using invariants in 60 ms returned []
[2025-06-08 04:10:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 04:10:01] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
Running 168 sub problems to find dead transitions.
[2025-06-08 04:10:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/116 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/116 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (OVERLAPS) 1/117 variables, 7/15 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 04:10:03] [INFO ] Deduced a trap composed of 28 places in 45 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:10:03] [INFO ] Deduced a trap composed of 31 places in 45 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/117 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (OVERLAPS) 169/286 variables, 117/134 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 04:10:04] [INFO ] Deduced a trap composed of 26 places in 45 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/286 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/286 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 8 (OVERLAPS) 0/286 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Real declared 286/286 variables, and 135 constraints, problems are : Problem set: 0 solved, 168 unsolved in 6984 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 3/3 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) 0/116 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/116 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (OVERLAPS) 1/117 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/117 variables, 3/18 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 04:10:09] [INFO ] Deduced a trap composed of 22 places in 43 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (OVERLAPS) 169/286 variables, 117/136 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/286 variables, 168/304 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 04:10:11] [INFO ] Deduced a trap composed of 18 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:10:11] [INFO ] Deduced a trap composed of 14 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:10:11] [INFO ] Deduced a trap composed of 16 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 04:10:11] [INFO ] Deduced a trap composed of 19 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:10:11] [INFO ] Deduced a trap composed of 16 places in 31 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/286 variables, 5/309 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 04:10:14] [INFO ] Deduced a trap along path composed of 7 places in 53 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:10:14] [INFO ] Deduced a trap along path composed of 12 places in 35 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:10:14] [INFO ] Deduced a trap along path composed of 5 places in 25 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/286 variables, 3/312 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 04:10:17] [INFO ] Deduced a trap composed of 13 places in 51 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/286 variables, 1/313 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 04:10:20] [INFO ] Deduced a trap composed of 17 places in 60 ms of which 4 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/286 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/286 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 13 (OVERLAPS) 0/286 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Int declared 286/286 variables, and 314 constraints, problems are : Problem set: 0 solved, 168 unsolved in 24217 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 31238ms problems are : Problem set: 0 solved, 168 unsolved
Search for dead transitions found 0 dead transitions in 31239ms
Finished structural reductions in LTL mode , in 1 iterations and 31398 ms. Remains : 117/117 places, 169/169 transitions.
Computed a total of 22 stabilizing places and 22 stable transitions
Computed a total of 22 stabilizing places and 22 stable transitions
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 79 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 183 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
RANDOM walk for 40000 steps (8 resets) in 160 ms. (248 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 55 ms. (714 steps per ms) remains 1/1 properties
[2025-06-08 04:10:33] [INFO ] Invariant cache hit.
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) 24/28 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 37/65 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 52/117 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 169/286 variables, 117/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/286 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/286 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 286/286 variables, and 132 constraints, problems are : Problem set: 0 solved, 1 unsolved in 68 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 1/1 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) 24/28 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 37/65 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 52/117 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 169/286 variables, 117/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/286 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/286 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/286 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 286/286 variables, and 133 constraints, problems are : Problem set: 0 solved, 1 unsolved in 111 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 182ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 71 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=35 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 1 factoid took 197 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 212 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 212 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 227 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Product exploration explored 100000 steps with 25000 reset in 149 ms.
Product exploration explored 100000 steps with 25000 reset in 86 ms.
Applying partial POR strategy [false, false, true, false, false, true]
Stuttering acceptance computed with spot in 228 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Support contains 4 out of 117 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 117/117 places, 169/169 transitions.
Graph (trivial) has 94 edges and 117 vertex of which 6 / 117 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.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 114 transition count 166
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 10 Pre rules applied. Total rules applied 13 place count 114 transition count 180
Deduced a syphon composed of 22 places in 1 ms
Iterating global reduction 1 with 10 rules applied. Total rules applied 23 place count 114 transition count 180
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 30 place count 107 transition count 173
Deduced a syphon composed of 16 places in 0 ms
Iterating global reduction 1 with 7 rules applied. Total rules applied 37 place count 107 transition count 173
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 53 places in 0 ms
Iterating global reduction 1 with 37 rules applied. Total rules applied 74 place count 107 transition count 173
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 89 place count 92 transition count 143
Deduced a syphon composed of 40 places in 0 ms
Iterating global reduction 1 with 15 rules applied. Total rules applied 104 place count 92 transition count 143
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 106 place count 92 transition count 141
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 108 place count 90 transition count 139
Deduced a syphon composed of 38 places in 1 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 110 place count 90 transition count 139
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 47 places in 0 ms
Iterating global reduction 2 with 9 rules applied. Total rules applied 119 place count 90 transition count 167
Deduced a syphon composed of 47 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 2 with 30 rules applied. Total rules applied 149 place count 90 transition count 137
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 156 place count 83 transition count 130
Deduced a syphon composed of 40 places in 0 ms
Iterating global reduction 2 with 7 rules applied. Total rules applied 163 place count 83 transition count 130
Deduced a syphon composed of 40 places in 0 ms
Applied a total of 163 rules in 41 ms. Remains 83 /117 variables (removed 34) and now considering 130/169 (removed 39) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 04:10:35] [INFO ] Redundant transitions in 2 ms returned []
Running 129 sub problems to find dead transitions.
[2025-06-08 04:10:35] [INFO ] Flow matrix only has 115 transitions (discarded 15 similar events)
// Phase 1: matrix 115 rows 83 cols
[2025-06-08 04:10:35] [INFO ] Computed 15 invariants in 2 ms
[2025-06-08 04:10:35] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (OVERLAPS) 1/83 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 129 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:10:36] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 2 ms to minimize.
Problem TDEAD0 is UNSAT
Problem TDEAD2 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:10:36] [INFO ] Deduced a trap composed of 4 places in 30 ms of which 2 ms to minimize.
Problem TDEAD4 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:10:36] [INFO ] Deduced a trap composed of 4 places in 30 ms of which 2 ms to minimize.
Problem TDEAD6 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:10:36] [INFO ] Deduced a trap composed of 4 places in 36 ms of which 2 ms to minimize.
Problem TDEAD8 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:10:36] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 2 ms to minimize.
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:10:36] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 2 ms to minimize.
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:10:36] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 2 ms to minimize.
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:10:36] [INFO ] Deduced a trap composed of 5 places in 27 ms of which 2 ms to minimize.
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:10:36] [INFO ] Deduced a trap composed of 5 places in 29 ms of which 1 ms to minimize.
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:10:36] [INFO ] Deduced a trap composed of 5 places in 27 ms of which 2 ms to minimize.
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:10:36] [INFO ] Deduced a trap composed of 5 places in 29 ms of which 2 ms to minimize.
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD40 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:10:36] [INFO ] Deduced a trap composed of 5 places in 25 ms of which 1 ms to minimize.
Problem TDEAD41 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:10:36] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 2 ms to minimize.
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 04:10:36] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 1 ms to minimize.
Problem TDEAD67 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 14/29 constraints. Problems are: Problem set: 59 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/29 constraints. Problems are: Problem set: 59 solved, 70 unsolved
At refinement iteration 5 (OVERLAPS) 114/197 variables, 83/112 constraints. Problems are: Problem set: 59 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/197 variables, 29/141 constraints. Problems are: Problem set: 59 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/197 variables, 0/141 constraints. Problems are: Problem set: 59 solved, 70 unsolved
At refinement iteration 8 (OVERLAPS) 1/198 variables, 1/142 constraints. Problems are: Problem set: 59 solved, 70 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/198 variables, 0/142 constraints. Problems are: Problem set: 59 solved, 70 unsolved
At refinement iteration 10 (OVERLAPS) 0/198 variables, 0/142 constraints. Problems are: Problem set: 59 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 198/198 variables, and 142 constraints, problems are : Problem set: 59 solved, 70 unsolved in 3368 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 83/83 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 59 solved, 70 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 59 solved, 70 unsolved
At refinement iteration 1 (OVERLAPS) 17/59 variables, 7/7 constraints. Problems are: Problem set: 59 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 14/21 constraints. Problems are: Problem set: 59 solved, 70 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 0/21 constraints. Problems are: Problem set: 59 solved, 70 unsolved
At refinement iteration 4 (OVERLAPS) 24/83 variables, 8/29 constraints. Problems are: Problem set: 59 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/83 variables, 0/29 constraints. Problems are: Problem set: 59 solved, 70 unsolved
At refinement iteration 6 (OVERLAPS) 114/197 variables, 83/112 constraints. Problems are: Problem set: 59 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/197 variables, 29/141 constraints. Problems are: Problem set: 59 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/197 variables, 70/211 constraints. Problems are: Problem set: 59 solved, 70 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/197 variables, 0/211 constraints. Problems are: Problem set: 59 solved, 70 unsolved
At refinement iteration 10 (OVERLAPS) 1/198 variables, 1/212 constraints. Problems are: Problem set: 59 solved, 70 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/198 variables, 0/212 constraints. Problems are: Problem set: 59 solved, 70 unsolved
At refinement iteration 12 (OVERLAPS) 0/198 variables, 0/212 constraints. Problems are: Problem set: 59 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 198/198 variables, and 212 constraints, problems are : Problem set: 59 solved, 70 unsolved in 5232 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 83/83 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 70/129 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8624ms problems are : Problem set: 59 solved, 70 unsolved
Search for dead transitions found 59 dead transitions in 8625ms
Found 59 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 59 transitions
Dead transitions reduction (with SMT) removed 59 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 83/117 places, 71/169 transitions.
Graph (complete) has 266 edges and 83 vertex of which 43 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.3 ms
Discarding 40 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 43 transition count 84
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 2 rules in 13 ms. Remains 43 /83 variables (removed 40) and now considering 84/71 (removed -13) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 43/117 places, 84/169 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 8687 ms. Remains : 43/117 places, 84/169 transitions.
Built C files in :
/tmp/ltsmin3814299896823614783
[2025-06-08 04:10:43] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3814299896823614783
Running compilation step : cd /tmp/ltsmin3814299896823614783;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 399 ms.
Running link step : cd /tmp/ltsmin3814299896823614783;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 49 ms.
Running LTSmin : cd /tmp/ltsmin3814299896823614783;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased1687458622550024272.hoa' '--buchi-type=spotba'
LTSmin run took 138 ms.
FORMULA ErlangenMainframeV0-PT-0808-LTLCardinality-15 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ErlangenMainframeV0-PT-0808-LTLCardinality-15 finished in 76584 ms.
All properties solved by simple procedures.
Total runtime 125506 ms.
BK_STOP 1749355844630
--------------------
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-0808"
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-0808, 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-174931339600299"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-0808.tgz
mv ErlangenMainframeV0-PT-0808 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 '
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 ;