About the Execution of ITS-Tools for CO4-PT-21
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 752.623 | 276875.00 | 361590.00 | 600.10 | FTTFTTTTFTFFFFFT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r066-tall-177946967700443.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is CO4-PT-21, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967700443
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 760K
-rw-r--r-- 1 mcc users 6.8K Mar 6 13:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Mar 6 13:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Mar 6 13:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Mar 6 13:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 08:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 08:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 08:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 08:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 6 13:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K Mar 6 13:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Mar 6 13:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 39K Mar 6 13:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 344K Mar 3 18:30 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 CO4-PT-21-LTLCardinality-00
FORMULA_NAME CO4-PT-21-LTLCardinality-01
FORMULA_NAME CO4-PT-21-LTLCardinality-02
FORMULA_NAME CO4-PT-21-LTLCardinality-03
FORMULA_NAME CO4-PT-21-LTLCardinality-04
FORMULA_NAME CO4-PT-21-LTLCardinality-05
FORMULA_NAME CO4-PT-21-LTLCardinality-06
FORMULA_NAME CO4-PT-21-LTLCardinality-07
FORMULA_NAME CO4-PT-21-LTLCardinality-08
FORMULA_NAME CO4-PT-21-LTLCardinality-09
FORMULA_NAME CO4-PT-21-LTLCardinality-10
FORMULA_NAME CO4-PT-21-LTLCardinality-11
FORMULA_NAME CO4-PT-21-LTLCardinality-12
FORMULA_NAME CO4-PT-21-LTLCardinality-13
FORMULA_NAME CO4-PT-21-LTLCardinality-14
FORMULA_NAME CO4-PT-21-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779528903136
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-21
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-23 09:35:04] [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]
[2026-05-23 09:35:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 09:35:04] [INFO ] Load time of PNML (sax parser for PT used): 116 ms
[2026-05-23 09:35:04] [INFO ] Transformed 1400 places.
[2026-05-23 09:35:04] [INFO ] Transformed 1583 transitions.
[2026-05-23 09:35:04] [INFO ] Found NUPN structural information;
[2026-05-23 09:35:04] [INFO ] Parsed PT model containing 1400 places and 1583 transitions and 3434 arcs in 213 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 307 places in 17 ms
Reduce places removed 307 places and 347 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA CO4-PT-21-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-21-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-21-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-21-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-21-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-21-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-21-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-21-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 15 out of 1093 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1093/1093 places, 1236/1236 transitions.
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 1070 transition count 1231
Discarding 165 places :
Symmetric choice reduction at 1 with 165 rule applications. Total rules 193 place count 905 transition count 1066
Iterating global reduction 1 with 165 rules applied. Total rules applied 358 place count 905 transition count 1066
Discarding 148 places :
Symmetric choice reduction at 1 with 148 rule applications. Total rules 506 place count 757 transition count 917
Iterating global reduction 1 with 148 rules applied. Total rules applied 654 place count 757 transition count 917
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 657 place count 757 transition count 914
Discarding 71 places :
Symmetric choice reduction at 2 with 71 rule applications. Total rules 728 place count 686 transition count 843
Iterating global reduction 2 with 71 rules applied. Total rules applied 799 place count 686 transition count 843
Discarding 50 places :
Symmetric choice reduction at 2 with 50 rule applications. Total rules 849 place count 636 transition count 793
Iterating global reduction 2 with 50 rules applied. Total rules applied 899 place count 636 transition count 793
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 902 place count 636 transition count 790
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 927 place count 611 transition count 765
Iterating global reduction 3 with 25 rules applied. Total rules applied 952 place count 611 transition count 765
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 953 place count 611 transition count 764
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 962 place count 602 transition count 755
Iterating global reduction 4 with 9 rules applied. Total rules applied 971 place count 602 transition count 755
Applied a total of 971 rules in 395 ms. Remains 602 /1093 variables (removed 491) and now considering 755/1236 (removed 481) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13457090665009363438.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3988295392695695346.kers'
[2026-05-23 09:35:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13457090665009363438.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3988295392695695346.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 755 rows 602 cols 1695 entries
Finished phase 1 with 597 SingleSign rule and 0 generalized
[2026-05-23 09:35:05] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-3988295392695695346.kers
Total runtime 3 ms.
[2026-05-23 09:35:05] [INFO ] Implicit Places using invariants in 390 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 426 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 601/1093 places, 755/1236 transitions.
Applied a total of 0 rules in 13 ms. Remains 601 /601 variables (removed 0) and now considering 755/755 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 847 ms. Remains : 601/1093 places, 755/1236 transitions.
Starting structural reductions in LTL mode, iteration 0 : 601/601 places, 755/755 transitions.
Applied a total of 0 rules in 77 ms. Remains 601 /601 variables (removed 0) and now considering 755/755 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12467063722376434230.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13770588033492073946.kers'
[2026-05-23 09:35:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12467063722376434230.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13770588033492073946.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 755 rows 601 cols 1693 entries
Finished phase 1 with 597 SingleSign rule and 0 generalized
[2026-05-23 09:35:05] [INFO ] Computed 4 invariants in 2 ms
Computed 4 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-13770588033492073946.kers
Total runtime 3 ms.
[2026-05-23 09:35:05] [INFO ] Implicit Places using invariants in 295 ms returned []
[2026-05-23 09:35:05] [INFO ] Invariant cache hit.
[2026-05-23 09:35:06] [INFO ] Implicit Places using invariants and state equation in 341 ms returned []
Implicit Place search using SMT with State Equation took 640 ms to find 0 implicit places.
Running 754 sub problems to find dead transitions.
[2026-05-23 09:35:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/600 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 754 unsolved
At refinement iteration 1 (OVERLAPS) 1/601 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 754 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 601/1356 variables, and 4 constraints, problems are : Problem set: 0 solved, 754 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/601 constraints, PredecessorRefiner: 754/754 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 754 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/600 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 754 unsolved
At refinement iteration 1 (OVERLAPS) 1/601 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 754 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/601 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 754 unsolved
At refinement iteration 3 (OVERLAPS) 755/1356 variables, 601/605 constraints. Problems are: Problem set: 0 solved, 754 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1356 variables, 754/1359 constraints. Problems are: Problem set: 0 solved, 754 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1356/1356 variables, and 1359 constraints, problems are : Problem set: 0 solved, 754 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 601/601 constraints, PredecessorRefiner: 754/754 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60233ms problems are : Problem set: 0 solved, 754 unsolved
Search for dead transitions found 0 dead transitions in 60247ms
Finished structural reductions in LTL mode , in 1 iterations and 60985 ms. Remains : 601/601 places, 755/755 transitions.
Support contains 15 out of 601 places after structural reductions.
[2026-05-23 09:36:06] [INFO ] Flatten gal took : 64 ms
[2026-05-23 09:36:06] [INFO ] Flatten gal took : 32 ms
[2026-05-23 09:36:06] [INFO ] Input system was already deterministic with 755 transitions.
RANDOM walk for 40000 steps (81 resets) in 1364 ms. (29 steps per ms) remains 10/13 properties
BEST_FIRST walk for 40001 steps (84 resets) in 356 ms. (112 steps per ms) remains 8/10 properties
BEST_FIRST walk for 40000 steps (68 resets) in 266 ms. (149 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (75 resets) in 194 ms. (205 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (105 resets) in 105 ms. (377 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (64 resets) in 171 ms. (232 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (51 resets) in 144 ms. (275 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (52 resets) in 182 ms. (218 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (86 resets) in 201 ms. (198 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (101 resets) in 163 ms. (243 steps per ms) remains 8/8 properties
[2026-05-23 09:36:07] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 18/27 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 120/147 variables, 17/26 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 432/579 variables, 168/194 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/579 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 17/596 variables, 2/196 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/596 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 10/606 variables, 2/198 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/606 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 494/1100 variables, 251/449 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1100 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 200/1300 variables, 119/568 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1300 variables, 0/568 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (OVERLAPS) 40/1340 variables, 26/594 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1340 variables, 0/594 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (OVERLAPS) 14/1354 variables, 9/603 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1354 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 19 (OVERLAPS) 2/1356 variables, 2/605 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1356 variables, 0/605 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 21 (OVERLAPS) 0/1356 variables, 0/605 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1356/1356 variables, and 605 constraints, problems are : Problem set: 0 solved, 8 unsolved in 1169 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 601/601 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 18/27 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/27 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 120/147 variables, 17/27 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/147 variables, 7/34 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 432/579 variables, 168/202 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/579 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 17/596 variables, 2/204 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/596 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 10/606 variables, 2/206 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/606 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 494/1100 variables, 251/457 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1100 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (OVERLAPS) 200/1300 variables, 119/576 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1300 variables, 0/576 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (OVERLAPS) 40/1340 variables, 26/602 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1340 variables, 0/602 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 19 (OVERLAPS) 14/1354 variables, 9/611 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1354 variables, 0/611 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 21 (OVERLAPS) 2/1356 variables, 2/613 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1356 variables, 0/613 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 23 (OVERLAPS) 0/1356 variables, 0/613 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1356/1356 variables, and 613 constraints, problems are : Problem set: 0 solved, 8 unsolved in 2883 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 601/601 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4058ms problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 7 different solutions.
Parikh walk visited 7 properties in 513 ms.
Support contains 1 out of 601 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 601/601 places, 755/755 transitions.
Graph (trivial) has 652 edges and 601 vertex of which 3 / 601 are part of one of the 1 SCC in 9 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (complete) has 944 edges and 599 vertex of which 581 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.2 ms
Discarding 18 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Drop transitions (Empty/Sink Transition effects.) removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 276 transitions
Trivial Post-agglo rules discarded 276 transitions
Performed 276 trivial Post agglomeration. Transition count delta: 276
Iterating post reduction 0 with 301 rules applied. Total rules applied 303 place count 581 transition count 438
Reduce places removed 276 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 277 rules applied. Total rules applied 580 place count 305 transition count 437
Performed 63 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 63 Pre rules applied. Total rules applied 580 place count 305 transition count 374
Deduced a syphon composed of 63 places in 0 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 2 with 126 rules applied. Total rules applied 706 place count 242 transition count 374
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 708 place count 240 transition count 372
Iterating global reduction 2 with 2 rules applied. Total rules applied 710 place count 240 transition count 372
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 710 place count 240 transition count 371
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 712 place count 239 transition count 371
Performed 94 Post agglomeration using F-continuation condition with reduction of 19 identical transitions.
Deduced a syphon composed of 94 places in 1 ms
Reduce places removed 94 places and 0 transitions.
Iterating global reduction 2 with 188 rules applied. Total rules applied 900 place count 145 transition count 258
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 906 place count 145 transition count 252
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 916 place count 135 transition count 242
Iterating global reduction 3 with 10 rules applied. Total rules applied 926 place count 135 transition count 242
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 928 place count 135 transition count 240
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
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 934 place count 132 transition count 237
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 4 with 86 rules applied. Total rules applied 1020 place count 89 transition count 240
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 4 with 28 rules applied. Total rules applied 1048 place count 89 transition count 212
Discarding 39 places :
Symmetric choice reduction at 5 with 39 rule applications. Total rules 1087 place count 50 transition count 134
Iterating global reduction 5 with 39 rules applied. Total rules applied 1126 place count 50 transition count 134
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 5 with 27 rules applied. Total rules applied 1153 place count 50 transition count 107
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1163 place count 40 transition count 78
Iterating global reduction 6 with 10 rules applied. Total rules applied 1173 place count 40 transition count 78
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 1180 place count 40 transition count 71
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1182 place count 39 transition count 79
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 1185 place count 39 transition count 76
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 8 with 4 rules applied. Total rules applied 1189 place count 39 transition count 72
Free-agglomeration rule applied 5 times.
Iterating global reduction 8 with 5 rules applied. Total rules applied 1194 place count 39 transition count 67
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 8 rules applied. Total rules applied 1202 place count 34 transition count 64
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 1203 place count 34 transition count 64
Graph (complete) has 116 edges and 34 vertex of which 33 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 9 with 1 rules applied. Total rules applied 1204 place count 33 transition count 64
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1205 place count 33 transition count 63
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 1206 place count 33 transition count 63
Graph (complete) has 113 edges and 33 vertex of which 32 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 11 with 1 rules applied. Total rules applied 1207 place count 32 transition count 63
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1208 place count 32 transition count 62
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 1209 place count 32 transition count 62
Graph (complete) has 110 edges and 32 vertex of which 31 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 13 with 1 rules applied. Total rules applied 1210 place count 31 transition count 62
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1211 place count 31 transition count 61
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1212 place count 30 transition count 60
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t65.t69.t666.t725.t62 and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 26 edges and 26 vertex of which 3 / 26 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Iterating post reduction 15 with 3 rules applied. Total rules applied 1215 place count 24 transition count 58
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 16 with 5 rules applied. Total rules applied 1220 place count 24 transition count 53
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 1221 place count 23 transition count 50
Iterating global reduction 17 with 1 rules applied. Total rules applied 1222 place count 23 transition count 50
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 1223 place count 23 transition count 49
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 18 with 9 rules applied. Total rules applied 1232 place count 23 transition count 40
Discarding 5 places :
Symmetric choice reduction at 18 with 5 rule applications. Total rules 1237 place count 18 transition count 34
Iterating global reduction 18 with 5 rules applied. Total rules applied 1242 place count 18 transition count 34
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 18 with 5 rules applied. Total rules applied 1247 place count 18 transition count 29
Discarding 2 places :
Symmetric choice reduction at 19 with 2 rule applications. Total rules 1249 place count 16 transition count 27
Iterating global reduction 19 with 2 rules applied. Total rules applied 1251 place count 16 transition count 27
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 19 with 2 rules applied. Total rules applied 1253 place count 16 transition count 25
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 20 with 2 rules applied. Total rules applied 1255 place count 15 transition count 24
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 31 edges and 15 vertex of which 8 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.0 ms
Discarding 7 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Iterating post reduction 20 with 2 rules applied. Total rules applied 1257 place count 8 transition count 17
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 21 with 4 rules applied. Total rules applied 1261 place count 8 transition count 13
Free-agglomeration rule applied 2 times.
Iterating global reduction 22 with 2 rules applied. Total rules applied 1263 place count 8 transition count 11
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 22 with 2 rules applied. Total rules applied 1265 place count 6 transition count 11
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 23 with 2 rules applied. Total rules applied 1267 place count 6 transition count 9
Applied a total of 1267 rules in 131 ms. Remains 6 /601 variables (removed 595) and now considering 9/755 (removed 746) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 6/601 places, 9/755 transitions.
RANDOM walk for 10 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
Computed a total of 15 stabilizing places and 18 stable transitions
Graph (complete) has 947 edges and 601 vertex of which 594 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.12 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0) U p1))))'
Support contains 3 out of 601 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 601/601 places, 755/755 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 596 transition count 750
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 596 transition count 750
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 15 place count 591 transition count 745
Iterating global reduction 0 with 5 rules applied. Total rules applied 20 place count 591 transition count 745
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 23 place count 588 transition count 742
Iterating global reduction 0 with 3 rules applied. Total rules applied 26 place count 588 transition count 742
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 29 place count 585 transition count 739
Iterating global reduction 0 with 3 rules applied. Total rules applied 32 place count 585 transition count 739
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 584 transition count 738
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 584 transition count 738
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 35 place count 584 transition count 737
Applied a total of 35 rules in 208 ms. Remains 584 /601 variables (removed 17) and now considering 737/755 (removed 18) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13366726978415582560.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13982579372063728918.kers'
[2026-05-23 09:36:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13366726978415582560.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13982579372063728918.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 737 rows 584 cols 1656 entries
Finished phase 1 with 580 SingleSign rule and 0 generalized
[2026-05-23 09:36:13] [INFO ] Computed 4 invariants in 7 ms
Computed 4 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-13982579372063728918.kers
Total runtime 8 ms.
[2026-05-23 09:36:13] [INFO ] Implicit Places using invariants in 111 ms returned []
[2026-05-23 09:36:13] [INFO ] Invariant cache hit.
[2026-05-23 09:36:13] [INFO ] Implicit Places using invariants and state equation in 288 ms returned []
Implicit Place search using SMT with State Equation took 401 ms to find 0 implicit places.
Running 736 sub problems to find dead transitions.
[2026-05-23 09:36:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/583 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 736 unsolved
At refinement iteration 1 (OVERLAPS) 1/584 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 736 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/584 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 736 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 737/1321 variables, 584/588 constraints. Problems are: Problem set: 0 solved, 736 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1321/1321 variables, and 588 constraints, problems are : Problem set: 0 solved, 736 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 584/584 constraints, PredecessorRefiner: 736/736 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 736 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/583 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 736 unsolved
At refinement iteration 1 (OVERLAPS) 1/584 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 736 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/584 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 736 unsolved
At refinement iteration 3 (OVERLAPS) 737/1321 variables, 584/588 constraints. Problems are: Problem set: 0 solved, 736 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1321 variables, 736/1324 constraints. Problems are: Problem set: 0 solved, 736 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1321/1321 variables, and 1324 constraints, problems are : Problem set: 0 solved, 736 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 584/584 constraints, PredecessorRefiner: 736/736 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60151ms problems are : Problem set: 0 solved, 736 unsolved
Search for dead transitions found 0 dead transitions in 60155ms
Starting structural reductions in LTL mode, iteration 1 : 584/601 places, 737/755 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60768 ms. Remains : 584/601 places, 737/755 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0) U p1))))'
Stuttering acceptance computed with spot in 298 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : CO4-PT-21-LTLCardinality-04
Product exploration explored 100000 steps with 33333 reset in 240 ms.
Product exploration explored 100000 steps with 33333 reset in 198 ms.
Computed a total of 15 stabilizing places and 18 stable transitions
Graph (complete) has 928 edges and 584 vertex of which 579 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.6 ms
Computed a total of 15 stabilizing places and 18 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 4 factoid took 27 ms. Proved property starting from automaton with 4 states, 5 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 44 ms.
FORMULA CO4-PT-21-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CO4-PT-21-LTLCardinality-04 finished in 61626 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||(p1 U p2))))'
Support contains 3 out of 601 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 601/601 places, 755/755 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 595 transition count 749
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 595 transition count 749
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 17 place count 590 transition count 744
Iterating global reduction 0 with 5 rules applied. Total rules applied 22 place count 590 transition count 744
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 25 place count 587 transition count 741
Iterating global reduction 0 with 3 rules applied. Total rules applied 28 place count 587 transition count 741
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 31 place count 584 transition count 738
Iterating global reduction 0 with 3 rules applied. Total rules applied 34 place count 584 transition count 738
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 583 transition count 737
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 583 transition count 737
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 37 place count 583 transition count 736
Applied a total of 37 rules in 72 ms. Remains 583 /601 variables (removed 18) and now considering 736/755 (removed 19) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2823206761563852662.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16947314480844498633.kers'
[2026-05-23 09:37:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2823206761563852662.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16947314480844498633.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 736 rows 583 cols 1654 entries
Finished phase 1 with 579 SingleSign rule and 0 generalized
[2026-05-23 09:37:14] [INFO ] Computed 4 invariants in 2 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16947314480844498633.kers
Total runtime 9 ms.
[2026-05-23 09:37:14] [INFO ] Implicit Places using invariants in 104 ms returned []
[2026-05-23 09:37:14] [INFO ] Invariant cache hit.
[2026-05-23 09:37:14] [INFO ] Implicit Places using invariants and state equation in 315 ms returned []
Implicit Place search using SMT with State Equation took 421 ms to find 0 implicit places.
Running 735 sub problems to find dead transitions.
[2026-05-23 09:37:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/582 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 735 unsolved
At refinement iteration 1 (OVERLAPS) 1/583 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 735 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/583 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 735 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 736/1319 variables, 583/587 constraints. Problems are: Problem set: 0 solved, 735 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1319/1319 variables, and 587 constraints, problems are : Problem set: 0 solved, 735 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 583/583 constraints, PredecessorRefiner: 735/735 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 735 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/582 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 735 unsolved
At refinement iteration 1 (OVERLAPS) 1/583 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 735 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/583 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 735 unsolved
At refinement iteration 3 (OVERLAPS) 736/1319 variables, 583/587 constraints. Problems are: Problem set: 0 solved, 735 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1319 variables, 735/1322 constraints. Problems are: Problem set: 0 solved, 735 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1319/1319 variables, and 1322 constraints, problems are : Problem set: 0 solved, 735 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 583/583 constraints, PredecessorRefiner: 735/735 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60116ms problems are : Problem set: 0 solved, 735 unsolved
Search for dead transitions found 0 dead transitions in 60118ms
Starting structural reductions in LTL mode, iteration 1 : 583/601 places, 736/755 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60616 ms. Remains : 583/601 places, 736/755 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||(p1 U p2))))'
Stuttering acceptance computed with spot in 190 ms :[true, (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : CO4-PT-21-LTLCardinality-07
Product exploration explored 100000 steps with 50000 reset in 189 ms.
Product exploration explored 100000 steps with 50000 reset in 187 ms.
Computed a total of 15 stabilizing places and 18 stable transitions
Graph (complete) has 927 edges and 583 vertex of which 578 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.4 ms
Computed a total of 15 stabilizing places and 18 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 17 factoid took 15 ms. Proved property starting from automaton with 5 states, 10 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 22 ms.
FORMULA CO4-PT-21-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CO4-PT-21-LTLCardinality-07 finished in 61243 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 601 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 601/601 places, 755/755 transitions.
Graph (trivial) has 652 edges and 601 vertex of which 3 / 601 are part of one of the 1 SCC in 2 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 945 edges and 599 vertex of which 592 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.5 ms
Discarding 7 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 265 transitions
Trivial Post-agglo rules discarded 265 transitions
Performed 265 trivial Post agglomeration. Transition count delta: 265
Iterating post reduction 0 with 266 rules applied. Total rules applied 268 place count 591 transition count 478
Reduce places removed 265 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 266 rules applied. Total rules applied 534 place count 326 transition count 477
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 65 Pre rules applied. Total rules applied 534 place count 326 transition count 412
Deduced a syphon composed of 65 places in 0 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 2 with 130 rules applied. Total rules applied 664 place count 261 transition count 412
Performed 103 Post agglomeration using F-continuation condition with reduction of 27 identical transitions.
Deduced a syphon composed of 103 places in 0 ms
Reduce places removed 103 places and 0 transitions.
Iterating global reduction 2 with 206 rules applied. Total rules applied 870 place count 158 transition count 282
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 876 place count 158 transition count 276
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 885 place count 149 transition count 267
Iterating global reduction 3 with 9 rules applied. Total rules applied 894 place count 149 transition count 267
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 895 place count 149 transition count 266
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
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 901 place count 146 transition count 263
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 991 place count 101 transition count 267
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 4 with 30 rules applied. Total rules applied 1021 place count 101 transition count 237
Discarding 40 places :
Symmetric choice reduction at 5 with 40 rule applications. Total rules 1061 place count 61 transition count 157
Iterating global reduction 5 with 40 rules applied. Total rules applied 1101 place count 61 transition count 157
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 5 with 27 rules applied. Total rules applied 1128 place count 61 transition count 130
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1138 place count 51 transition count 101
Iterating global reduction 6 with 10 rules applied. Total rules applied 1148 place count 51 transition count 101
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 1155 place count 51 transition count 94
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1157 place count 50 transition count 103
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 7 with 13 rules applied. Total rules applied 1170 place count 50 transition count 90
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1172 place count 48 transition count 88
Applied a total of 1172 rules in 63 ms. Remains 48 /601 variables (removed 553) and now considering 88/755 (removed 667) transitions.
[2026-05-23 09:38:15] [INFO ] Flow matrix only has 80 transitions (discarded 8 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16226703131783902971.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9432048768777746636.kers'
[2026-05-23 09:38:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16226703131783902971.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9432048768777746636.kers]
Normalized transition count is 79 out of 80 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 79 rows 48 cols 241 entries
Finished phase 1 with 44 SingleSign rule and 0 generalized
[2026-05-23 09:38:15] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9432048768777746636.kers
Total runtime 1 ms.
[2026-05-23 09:38:15] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-23 09:38:15] [INFO ] Flow matrix only has 80 transitions (discarded 8 similar events)
[2026-05-23 09:38:15] [INFO ] Invariant cache hit.
[2026-05-23 09:38:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 09:38:15] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2026-05-23 09:38:15] [INFO ] Redundant transitions in 1 ms returned []
Running 75 sub problems to find dead transitions.
[2026-05-23 09:38:15] [INFO ] Flow matrix only has 80 transitions (discarded 8 similar events)
[2026-05-23 09:38:15] [INFO ] Invariant cache hit.
[2026-05-23 09:38:15] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/48 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 2 (OVERLAPS) 79/127 variables, 48/52 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/127 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 5 (OVERLAPS) 1/128 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 7 (OVERLAPS) 0/128 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 75 unsolved
No progress, stopping.
After SMT solving in domain Real declared 128/128 variables, and 54 constraints, problems are : Problem set: 0 solved, 75 unsolved in 1695 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 48/48 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 75/75 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 75 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/48 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 2 (OVERLAPS) 79/127 variables, 48/52 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/127 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 75/128 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/127 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 6 (OVERLAPS) 1/128 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 8 (OVERLAPS) 0/128 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 75 unsolved
No progress, stopping.
After SMT solving in domain Int declared 128/128 variables, and 129 constraints, problems are : Problem set: 0 solved, 75 unsolved in 2490 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 48/48 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 75/75 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4199ms problems are : Problem set: 0 solved, 75 unsolved
Search for dead transitions found 0 dead transitions in 4199ms
Starting structural reductions in SI_LTL mode, iteration 1 : 48/601 places, 88/755 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4347 ms. Remains : 48/601 places, 88/755 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CO4-PT-21-LTLCardinality-08
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 1 ms.
FORMULA CO4-PT-21-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-21-LTLCardinality-08 finished in 4451 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F((p0||G(p1)))))))'
Support contains 2 out of 601 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 601/601 places, 755/755 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 596 transition count 750
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 596 transition count 750
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 592 transition count 746
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 592 transition count 746
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 590 transition count 744
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 590 transition count 744
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 24 place count 588 transition count 742
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 588 transition count 742
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 587 transition count 741
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 587 transition count 741
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 29 place count 587 transition count 740
Applied a total of 29 rules in 76 ms. Remains 587 /601 variables (removed 14) and now considering 740/755 (removed 15) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7221800014762382410.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9627954491499534266.kers'
[2026-05-23 09:38:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7221800014762382410.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9627954491499534266.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 740 rows 587 cols 1662 entries
Finished phase 1 with 583 SingleSign rule and 0 generalized
[2026-05-23 09:38:20] [INFO ] Computed 4 invariants in 2 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9627954491499534266.kers
Total runtime 4 ms.
[2026-05-23 09:38:20] [INFO ] Implicit Places using invariants in 117 ms returned []
[2026-05-23 09:38:20] [INFO ] Invariant cache hit.
[2026-05-23 09:38:20] [INFO ] Implicit Places using invariants and state equation in 345 ms returned []
Implicit Place search using SMT with State Equation took 464 ms to find 0 implicit places.
Running 739 sub problems to find dead transitions.
[2026-05-23 09:38:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/586 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 1 (OVERLAPS) 1/587 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/587 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 3 (OVERLAPS) 740/1327 variables, 587/591 constraints. Problems are: Problem set: 0 solved, 739 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1327/1327 variables, and 591 constraints, problems are : Problem set: 0 solved, 739 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 587/587 constraints, PredecessorRefiner: 739/739 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 739 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/586 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 1 (OVERLAPS) 1/587 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/587 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 3 (OVERLAPS) 740/1327 variables, 587/591 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1327 variables, 739/1330 constraints. Problems are: Problem set: 0 solved, 739 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1327/1327 variables, and 1330 constraints, problems are : Problem set: 0 solved, 739 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 587/587 constraints, PredecessorRefiner: 739/739 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60150ms problems are : Problem set: 0 solved, 739 unsolved
Search for dead transitions found 0 dead transitions in 60152ms
Starting structural reductions in LTL mode, iteration 1 : 587/601 places, 740/755 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60697 ms. Remains : 587/601 places, 740/755 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F((p0||G(p1)))))))'
Stuttering acceptance computed with spot in 187 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CO4-PT-21-LTLCardinality-09
Product exploration explored 100000 steps with 25000 reset in 152 ms.
Product exploration explored 100000 steps with 25000 reset in 175 ms.
Computed a total of 15 stabilizing places and 18 stable transitions
Graph (complete) has 931 edges and 587 vertex of which 582 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.3 ms
Computed a total of 15 stabilizing places and 18 stable transitions
Knowledge based reduction with 1 factoid took 65 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (112 resets) in 165 ms. (240 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40000 steps (60 resets) in 121 ms. (327 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (98 resets) in 91 ms. (434 steps per ms) remains 2/2 properties
[2026-05-23 09:39:21] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 14/21 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/21 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 32/53 variables, 9/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/53 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 12/65 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/65 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 17/82 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/82 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 156/238 variables, 58/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/238 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 374/612 variables, 134/212 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/612 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 465/1077 variables, 222/434 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1077 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 189/1266 variables, 119/553 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1266 variables, 0/553 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf0 is UNSAT
At refinement iteration 19 (OVERLAPS) 44/1310 variables, 27/580 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1310 variables, 0/580 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 13/1323 variables, 8/588 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1323 variables, 0/588 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 4/1327 variables, 3/591 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1327 variables, 0/591 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/1327 variables, 0/591 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1327/1327 variables, and 591 constraints, problems are : Problem set: 1 solved, 1 unsolved in 469 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 587/587 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 23/32 variables, 6/10 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/32 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 12/44 variables, 1/11 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/44 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 17/61 variables, 3/14 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/61 variables, 0/14 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 144/205 variables, 52/66 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/205 variables, 0/66 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 350/555 variables, 130/196 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/555 variables, 0/196 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 469/1024 variables, 214/410 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1024 variables, 0/410 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 228/1252 variables, 136/546 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1252 variables, 0/546 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 53/1305 variables, 31/577 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1305 variables, 0/577 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 17/1322 variables, 11/588 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1322 variables, 0/588 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 5/1327 variables, 4/592 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1327 variables, 0/592 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 0/1327 variables, 0/592 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1327/1327 variables, and 592 constraints, problems are : Problem set: 1 solved, 1 unsolved in 497 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 587/587 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 973ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 10 ms.
Support contains 1 out of 587 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 587/587 places, 740/740 transitions.
Graph (trivial) has 639 edges and 587 vertex of which 3 / 587 are part of one of the 1 SCC in 1 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (complete) has 928 edges and 585 vertex of which 569 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.1 ms
Discarding 16 places :
Also discarding 7 output transitions
Drop transitions (Output transitions of discarded places.) removed 7 transitions
Drop transitions (Empty/Sink Transition effects.) removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 267 transitions
Trivial Post-agglo rules discarded 267 transitions
Performed 267 trivial Post agglomeration. Transition count delta: 267
Iterating post reduction 0 with 292 rules applied. Total rules applied 294 place count 569 transition count 434
Reduce places removed 267 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 269 rules applied. Total rules applied 563 place count 302 transition count 432
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 564 place count 301 transition count 432
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 65 Pre rules applied. Total rules applied 564 place count 301 transition count 367
Deduced a syphon composed of 65 places in 0 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 3 with 130 rules applied. Total rules applied 694 place count 236 transition count 367
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 695 place count 235 transition count 366
Iterating global reduction 3 with 1 rules applied. Total rules applied 696 place count 235 transition count 366
Performed 91 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 91 places in 0 ms
Reduce places removed 91 places and 0 transitions.
Iterating global reduction 3 with 182 rules applied. Total rules applied 878 place count 144 transition count 255
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 884 place count 144 transition count 249
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 893 place count 135 transition count 240
Iterating global reduction 4 with 9 rules applied. Total rules applied 902 place count 135 transition count 240
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 903 place count 135 transition count 239
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 911 place count 131 transition count 235
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 915 place count 131 transition count 231
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 919 place count 127 transition count 227
Iterating global reduction 6 with 4 rules applied. Total rules applied 923 place count 127 transition count 227
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 924 place count 127 transition count 226
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 930 place count 124 transition count 223
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 933 place count 124 transition count 220
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 936 place count 121 transition count 217
Iterating global reduction 8 with 3 rules applied. Total rules applied 939 place count 121 transition count 217
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 941 place count 121 transition count 215
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 942 place count 120 transition count 214
Iterating global reduction 9 with 1 rules applied. Total rules applied 943 place count 120 transition count 214
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 944 place count 120 transition count 213
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 10 with 80 rules applied. Total rules applied 1024 place count 80 transition count 216
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 10 with 44 rules applied. Total rules applied 1068 place count 80 transition count 172
Discarding 35 places :
Symmetric choice reduction at 11 with 35 rule applications. Total rules 1103 place count 45 transition count 116
Iterating global reduction 11 with 35 rules applied. Total rules applied 1138 place count 45 transition count 116
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 11 with 27 rules applied. Total rules applied 1165 place count 45 transition count 89
Discarding 7 places :
Symmetric choice reduction at 12 with 7 rule applications. Total rules 1172 place count 38 transition count 69
Iterating global reduction 12 with 7 rules applied. Total rules applied 1179 place count 38 transition count 69
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 1184 place count 38 transition count 64
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 1185 place count 38 transition count 63
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1186 place count 37 transition count 62
Iterating global reduction 13 with 1 rules applied. Total rules applied 1187 place count 37 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1188 place count 37 transition count 61
Free-agglomeration rule applied 5 times.
Iterating global reduction 14 with 5 rules applied. Total rules applied 1193 place count 37 transition count 56
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 8 rules applied. Total rules applied 1201 place count 32 transition count 53
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 1203 place count 32 transition count 53
Graph (complete) has 102 edges and 32 vertex of which 31 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 15 with 1 rules applied. Total rules applied 1204 place count 31 transition count 53
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 1205 place count 31 transition count 52
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1206 place count 31 transition count 51
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 17 with 2 rules applied. Total rules applied 1208 place count 30 transition count 50
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 86 edges and 30 vertex of which 23 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.0 ms
Discarding 7 places :
Also discarding 0 output transitions
Iterating post reduction 17 with 7 rules applied. Total rules applied 1215 place count 23 transition count 44
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 18 with 12 rules applied. Total rules applied 1227 place count 23 transition count 32
Discarding 1 places :
Symmetric choice reduction at 19 with 1 rule applications. Total rules 1228 place count 22 transition count 31
Iterating global reduction 19 with 1 rules applied. Total rules applied 1229 place count 22 transition count 31
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 1230 place count 22 transition count 30
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 1231 place count 22 transition count 29
Discarding 1 places :
Symmetric choice reduction at 20 with 1 rule applications. Total rules 1232 place count 21 transition count 28
Iterating global reduction 20 with 1 rules applied. Total rules applied 1233 place count 21 transition count 28
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 1234 place count 21 transition count 27
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 21 with 1 rules applied. Total rules applied 1235 place count 21 transition count 27
Graph (complete) has 53 edges and 21 vertex of which 20 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 21 with 1 rules applied. Total rules applied 1236 place count 20 transition count 27
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 22 with 1 rules applied. Total rules applied 1237 place count 20 transition count 26
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 23 with 1 rules applied. Total rules applied 1238 place count 20 transition count 26
Graph (complete) has 50 edges and 20 vertex of which 19 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 23 with 1 rules applied. Total rules applied 1239 place count 19 transition count 26
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 24 with 1 rules applied. Total rules applied 1240 place count 19 transition count 25
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 25 with 1 rules applied. Total rules applied 1241 place count 18 transition count 24
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t65.t69.t666.t725 and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (trivial) has 12 edges and 14 vertex of which 3 / 14 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Iterating post reduction 25 with 4 rules applied. Total rules applied 1245 place count 12 transition count 21
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t62.t652.t42.t43.t44.t45.t46.t47.t48.t49.t61.t31.t725.t160.t161.t162.t734.t16.t166 and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (trivial) has 8 edges and 10 vertex of which 3 / 10 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Iterating post reduction 26 with 8 rules applied. Total rules applied 1253 place count 8 transition count 14
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (trivial) has 8 edges and 7 vertex of which 4 / 7 are part of one of the 1 SCC in 0 ms
Free SCC test removed 3 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 27 with 7 rules applied. Total rules applied 1260 place count 4 transition count 9
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 28 with 7 rules applied. Total rules applied 1267 place count 3 transition count 3
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 29 with 1 Pre rules applied. Total rules applied 1267 place count 3 transition count 2
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 29 with 2 rules applied. Total rules applied 1269 place count 2 transition count 2
Applied a total of 1269 rules in 56 ms. Remains 2 /587 variables (removed 585) and now considering 2/740 (removed 738) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 2/587 places, 2/740 transitions.
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Found 1 invariant AP formulas.
Knowledge based reduction with 2 factoid took 65 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 1459 ms.
Stuttering acceptance computed with spot in 161 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 587 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 587/587 places, 740/740 transitions.
Applied a total of 0 rules in 17 ms. Remains 587 /587 variables (removed 0) and now considering 740/740 (removed 0) transitions.
[2026-05-23 09:39:23] [INFO ] Invariant cache hit.
[2026-05-23 09:39:23] [INFO ] Implicit Places using invariants in 114 ms returned []
[2026-05-23 09:39:23] [INFO ] Invariant cache hit.
[2026-05-23 09:39:23] [INFO ] Implicit Places using invariants and state equation in 337 ms returned []
Implicit Place search using SMT with State Equation took 453 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 471 ms. Remains : 587/587 places, 740/740 transitions.
Computed a total of 15 stabilizing places and 18 stable transitions
Graph (complete) has 931 edges and 587 vertex of which 582 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.6 ms
Computed a total of 15 stabilizing places and 18 stable transitions
Knowledge based reduction with 1 factoid took 51 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
RANDOM walk for 40000 steps (27 resets) in 61 ms. (645 steps per ms) remains 1/1 properties
BEST_FIRST walk for 33182 steps (34 resets) in 36 ms. (896 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 45 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 294 ms.
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 164 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 213 ms.
Product exploration explored 100000 steps with 25000 reset in 176 ms.
Spot run failed in 72 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin9037591909831617023
[2026-05-23 09:39:24] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9037591909831617023
Running compilation step : cd /tmp/ltsmin9037591909831617023;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1241 ms.
Running link step : cd /tmp/ltsmin9037591909831617023;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin9037591909831617023;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased1676627364714872739.hoa' '--buchi-type=spotba'
LTSmin run took 95 ms.
FORMULA CO4-PT-21-LTLCardinality-09 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property CO4-PT-21-LTLCardinality-09 finished in 65880 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0||X(X(p0))))&&X(F(p1))))'
Support contains 3 out of 601 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 601/601 places, 755/755 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 596 transition count 750
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 596 transition count 750
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 592 transition count 746
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 592 transition count 746
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 590 transition count 744
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 590 transition count 744
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 24 place count 588 transition count 742
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 588 transition count 742
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 587 transition count 741
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 587 transition count 741
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 29 place count 587 transition count 740
Applied a total of 29 rules in 63 ms. Remains 587 /601 variables (removed 14) and now considering 740/755 (removed 15) transitions.
[2026-05-23 09:39:26] [INFO ] Invariant cache hit.
[2026-05-23 09:39:26] [INFO ] Implicit Places using invariants in 107 ms returned []
[2026-05-23 09:39:26] [INFO ] Invariant cache hit.
[2026-05-23 09:39:26] [INFO ] Implicit Places using invariants and state equation in 347 ms returned []
Implicit Place search using SMT with State Equation took 456 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 587/601 places, 740/755 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 521 ms. Remains : 587/601 places, 740/755 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0||X(X(p0))))&&X(F(p1))))'
Stuttering acceptance computed with spot in 228 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (NOT p1), (NOT p0), true]
Running random walk in product with property : CO4-PT-21-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA CO4-PT-21-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-21-LTLCardinality-10 finished in 786 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 601 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 601/601 places, 755/755 transitions.
Graph (trivial) has 652 edges and 601 vertex of which 3 / 601 are part of one of the 1 SCC in 2 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 945 edges and 599 vertex of which 592 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.3 ms
Discarding 7 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 265 transitions
Trivial Post-agglo rules discarded 265 transitions
Performed 265 trivial Post agglomeration. Transition count delta: 265
Iterating post reduction 0 with 266 rules applied. Total rules applied 268 place count 591 transition count 478
Reduce places removed 265 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 266 rules applied. Total rules applied 534 place count 326 transition count 477
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 64 Pre rules applied. Total rules applied 534 place count 326 transition count 413
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 662 place count 262 transition count 413
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 663 place count 261 transition count 412
Iterating global reduction 2 with 1 rules applied. Total rules applied 664 place count 261 transition count 412
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 664 place count 261 transition count 411
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 666 place count 260 transition count 411
Performed 102 Post agglomeration using F-continuation condition with reduction of 26 identical transitions.
Deduced a syphon composed of 102 places in 0 ms
Reduce places removed 102 places and 0 transitions.
Iterating global reduction 2 with 204 rules applied. Total rules applied 870 place count 158 transition count 283
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 876 place count 158 transition count 277
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 886 place count 148 transition count 267
Iterating global reduction 3 with 10 rules applied. Total rules applied 896 place count 148 transition count 267
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 898 place count 148 transition count 265
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
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 904 place count 145 transition count 262
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 994 place count 100 transition count 265
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 4 with 30 rules applied. Total rules applied 1024 place count 100 transition count 235
Discarding 40 places :
Symmetric choice reduction at 5 with 40 rule applications. Total rules 1064 place count 60 transition count 155
Iterating global reduction 5 with 40 rules applied. Total rules applied 1104 place count 60 transition count 155
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 5 with 27 rules applied. Total rules applied 1131 place count 60 transition count 128
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1141 place count 50 transition count 99
Iterating global reduction 6 with 10 rules applied. Total rules applied 1151 place count 50 transition count 99
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 1158 place count 50 transition count 92
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1160 place count 49 transition count 109
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 7 with 15 rules applied. Total rules applied 1175 place count 49 transition count 94
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1177 place count 47 transition count 92
Applied a total of 1177 rules in 44 ms. Remains 47 /601 variables (removed 554) and now considering 92/755 (removed 663) transitions.
[2026-05-23 09:39:26] [INFO ] Flow matrix only has 82 transitions (discarded 10 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-666977337580771381.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7578579382083067009.kers'
[2026-05-23 09:39:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-666977337580771381.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7578579382083067009.kers]
Normalized transition count is 81 out of 82 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 81 rows 47 cols 251 entries
Finished phase 1 with 43 SingleSign rule and 0 generalized
[2026-05-23 09:39:26] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7578579382083067009.kers
Total runtime 0 ms.
[2026-05-23 09:39:26] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-23 09:39:26] [INFO ] Flow matrix only has 82 transitions (discarded 10 similar events)
[2026-05-23 09:39:26] [INFO ] Invariant cache hit.
[2026-05-23 09:39:26] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 09:39:26] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2026-05-23 09:39:26] [INFO ] Redundant transitions in 1 ms returned []
Running 79 sub problems to find dead transitions.
[2026-05-23 09:39:26] [INFO ] Flow matrix only has 82 transitions (discarded 10 similar events)
[2026-05-23 09:39:26] [INFO ] Invariant cache hit.
[2026-05-23 09:39:26] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 81/128 variables, 47/51 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 2/53 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (OVERLAPS) 1/129 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/129 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (OVERLAPS) 0/129 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 129/129 variables, and 54 constraints, problems are : Problem set: 0 solved, 79 unsolved in 1650 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 47/47 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 81/128 variables, 47/51 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 2/53 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 79/132 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (OVERLAPS) 1/129 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/129 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (OVERLAPS) 0/129 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Int declared 129/129 variables, and 133 constraints, problems are : Problem set: 0 solved, 79 unsolved in 2382 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 47/47 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4043ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 4045ms
Starting structural reductions in SI_LTL mode, iteration 1 : 47/601 places, 92/755 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4173 ms. Remains : 47/601 places, 92/755 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CO4-PT-21-LTLCardinality-11
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 0 ms.
FORMULA CO4-PT-21-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-21-LTLCardinality-11 finished in 4295 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 601 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 601/601 places, 755/755 transitions.
Graph (trivial) has 653 edges and 601 vertex of which 3 / 601 are part of one of the 1 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 945 edges and 599 vertex of which 594 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.2 ms
Discarding 5 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 267 transitions
Trivial Post-agglo rules discarded 267 transitions
Performed 267 trivial Post agglomeration. Transition count delta: 267
Iterating post reduction 0 with 268 rules applied. Total rules applied 270 place count 593 transition count 478
Reduce places removed 267 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 268 rules applied. Total rules applied 538 place count 326 transition count 477
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 64 Pre rules applied. Total rules applied 538 place count 326 transition count 413
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 666 place count 262 transition count 413
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 667 place count 261 transition count 412
Iterating global reduction 2 with 1 rules applied. Total rules applied 668 place count 261 transition count 412
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 668 place count 261 transition count 411
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 670 place count 260 transition count 411
Performed 102 Post agglomeration using F-continuation condition with reduction of 27 identical transitions.
Deduced a syphon composed of 102 places in 0 ms
Reduce places removed 102 places and 0 transitions.
Iterating global reduction 2 with 204 rules applied. Total rules applied 874 place count 158 transition count 282
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 880 place count 158 transition count 276
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 890 place count 148 transition count 266
Iterating global reduction 3 with 10 rules applied. Total rules applied 900 place count 148 transition count 266
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 902 place count 148 transition count 264
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
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 908 place count 145 transition count 261
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 998 place count 100 transition count 264
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 4 with 30 rules applied. Total rules applied 1028 place count 100 transition count 234
Discarding 40 places :
Symmetric choice reduction at 5 with 40 rule applications. Total rules 1068 place count 60 transition count 154
Iterating global reduction 5 with 40 rules applied. Total rules applied 1108 place count 60 transition count 154
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 5 with 27 rules applied. Total rules applied 1135 place count 60 transition count 127
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1145 place count 50 transition count 98
Iterating global reduction 6 with 10 rules applied. Total rules applied 1155 place count 50 transition count 98
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 1162 place count 50 transition count 91
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1164 place count 49 transition count 99
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 7 with 6 rules applied. Total rules applied 1170 place count 49 transition count 93
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1172 place count 47 transition count 91
Applied a total of 1172 rules in 41 ms. Remains 47 /601 variables (removed 554) and now considering 91/755 (removed 664) transitions.
[2026-05-23 09:39:31] [INFO ] Flow matrix only has 81 transitions (discarded 10 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8636713714189190929.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7802790739819779789.kers'
[2026-05-23 09:39:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8636713714189190929.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7802790739819779789.kers]
Normalized transition count is 80 out of 81 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 80 rows 47 cols 247 entries
Finished phase 1 with 43 SingleSign rule and 0 generalized
[2026-05-23 09:39:31] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7802790739819779789.kers
Total runtime 1 ms.
[2026-05-23 09:39:31] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-23 09:39:31] [INFO ] Flow matrix only has 81 transitions (discarded 10 similar events)
[2026-05-23 09:39:31] [INFO ] Invariant cache hit.
[2026-05-23 09:39:31] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 09:39:31] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2026-05-23 09:39:31] [INFO ] Redundant transitions in 2 ms returned []
Running 78 sub problems to find dead transitions.
[2026-05-23 09:39:31] [INFO ] Flow matrix only has 81 transitions (discarded 10 similar events)
[2026-05-23 09:39:31] [INFO ] Invariant cache hit.
[2026-05-23 09:39:31] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 80/127 variables, 47/51 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/127 variables, 2/53 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 1/128 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (OVERLAPS) 0/128 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 128/128 variables, and 54 constraints, problems are : Problem set: 0 solved, 78 unsolved in 1684 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 47/47 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 78 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 80/127 variables, 47/51 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/127 variables, 2/53 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 78/131 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/127 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (OVERLAPS) 1/128 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (OVERLAPS) 0/128 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Int declared 128/128 variables, and 132 constraints, problems are : Problem set: 0 solved, 78 unsolved in 2504 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 47/47 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4198ms problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 4199ms
Starting structural reductions in SI_LTL mode, iteration 1 : 47/601 places, 91/755 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4342 ms. Remains : 47/601 places, 91/755 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : CO4-PT-21-LTLCardinality-12
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 0 ms.
FORMULA CO4-PT-21-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-21-LTLCardinality-12 finished in 4406 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 601 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 601/601 places, 755/755 transitions.
Graph (trivial) has 650 edges and 601 vertex of which 3 / 601 are part of one of the 1 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 945 edges and 599 vertex of which 592 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.3 ms
Discarding 7 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 264 transitions
Trivial Post-agglo rules discarded 264 transitions
Performed 264 trivial Post agglomeration. Transition count delta: 264
Iterating post reduction 0 with 265 rules applied. Total rules applied 267 place count 591 transition count 479
Reduce places removed 264 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 265 rules applied. Total rules applied 532 place count 327 transition count 478
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 64 Pre rules applied. Total rules applied 532 place count 327 transition count 414
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 660 place count 263 transition count 414
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 661 place count 262 transition count 413
Iterating global reduction 2 with 1 rules applied. Total rules applied 662 place count 262 transition count 413
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 662 place count 262 transition count 412
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 664 place count 261 transition count 412
Performed 102 Post agglomeration using F-continuation condition with reduction of 27 identical transitions.
Deduced a syphon composed of 102 places in 0 ms
Reduce places removed 102 places and 0 transitions.
Iterating global reduction 2 with 204 rules applied. Total rules applied 868 place count 159 transition count 283
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 874 place count 159 transition count 277
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 884 place count 149 transition count 267
Iterating global reduction 3 with 10 rules applied. Total rules applied 894 place count 149 transition count 267
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 896 place count 149 transition count 265
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
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 902 place count 146 transition count 262
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 4 with 88 rules applied. Total rules applied 990 place count 102 transition count 265
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 4 with 28 rules applied. Total rules applied 1018 place count 102 transition count 237
Discarding 38 places :
Symmetric choice reduction at 5 with 38 rule applications. Total rules 1056 place count 64 transition count 161
Iterating global reduction 5 with 38 rules applied. Total rules applied 1094 place count 64 transition count 161
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 5 with 25 rules applied. Total rules applied 1119 place count 64 transition count 136
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1129 place count 54 transition count 107
Iterating global reduction 6 with 10 rules applied. Total rules applied 1139 place count 54 transition count 107
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 1146 place count 54 transition count 100
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1148 place count 53 transition count 110
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 7 with 15 rules applied. Total rules applied 1163 place count 53 transition count 95
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1165 place count 51 transition count 93
Applied a total of 1165 rules in 41 ms. Remains 51 /601 variables (removed 550) and now considering 93/755 (removed 662) transitions.
[2026-05-23 09:39:35] [INFO ] Flow matrix only has 85 transitions (discarded 8 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11258738297498234930.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3181496151388776096.kers'
[2026-05-23 09:39:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11258738297498234930.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3181496151388776096.kers]
Normalized transition count is 84 out of 85 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 84 rows 51 cols 253 entries
Finished phase 1 with 47 SingleSign rule and 0 generalized
[2026-05-23 09:39:35] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3181496151388776096.kers
Total runtime 2 ms.
[2026-05-23 09:39:35] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-23 09:39:35] [INFO ] Flow matrix only has 85 transitions (discarded 8 similar events)
[2026-05-23 09:39:35] [INFO ] Invariant cache hit.
[2026-05-23 09:39:35] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 09:39:35] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2026-05-23 09:39:35] [INFO ] Redundant transitions in 1 ms returned []
Running 80 sub problems to find dead transitions.
[2026-05-23 09:39:35] [INFO ] Flow matrix only has 85 transitions (discarded 8 similar events)
[2026-05-23 09:39:35] [INFO ] Invariant cache hit.
[2026-05-23 09:39:35] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/51 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 84/135 variables, 51/55 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/135 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/135 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 1/136 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/136 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 0/136 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 136/136 variables, and 57 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1760 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 51/51 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/51 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 84/135 variables, 51/55 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/135 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/135 variables, 80/136 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/135 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (OVERLAPS) 1/136 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/136 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (OVERLAPS) 0/136 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 136/136 variables, and 137 constraints, problems are : Problem set: 0 solved, 80 unsolved in 2469 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 51/51 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4240ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 4241ms
Starting structural reductions in SI_LTL mode, iteration 1 : 51/601 places, 93/755 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4371 ms. Remains : 51/601 places, 93/755 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : CO4-PT-21-LTLCardinality-14
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 0 ms.
FORMULA CO4-PT-21-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-21-LTLCardinality-14 finished in 4452 ms.
All properties solved by simple procedures.
Total runtime 275703 ms.
BK_STOP 1779529180011
--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="CO4-PT-21"
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 2-5973"
echo " Executing tool itstools"
echo " Input is CO4-PT-21, 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 r066-tall-177946967700443"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-21.tgz
mv CO4-PT-21 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 ;