fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r254-tall-174931339200059
Last Updated
June 24, 2025

About the Execution of ITS-Tools for Champagne-PT-H06T1U

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 305716.00 0.00 0.00 FFFTFTFFTFFFFFFT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r254-tall-174931339200059.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Champagne-PT-H06T1U, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931339200059
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 7.8K Jun 6 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Jun 6 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Jun 6 08:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Jun 6 08:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Jun 6 11:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 6 11:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 11:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Jun 6 11:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 11K Jun 6 08:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Jun 6 08:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Jun 6 08:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Jun 6 08:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 6 11:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 11:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 7 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 102K Jun 5 20:08 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Champagne-PT-H06T1U-LTLCardinality-00
FORMULA_NAME Champagne-PT-H06T1U-LTLCardinality-01
FORMULA_NAME Champagne-PT-H06T1U-LTLCardinality-02
FORMULA_NAME Champagne-PT-H06T1U-LTLCardinality-03
FORMULA_NAME Champagne-PT-H06T1U-LTLCardinality-04
FORMULA_NAME Champagne-PT-H06T1U-LTLCardinality-05
FORMULA_NAME Champagne-PT-H06T1U-LTLCardinality-06
FORMULA_NAME Champagne-PT-H06T1U-LTLCardinality-07
FORMULA_NAME Champagne-PT-H06T1U-LTLCardinality-08
FORMULA_NAME Champagne-PT-H06T1U-LTLCardinality-09
FORMULA_NAME Champagne-PT-H06T1U-LTLCardinality-10
FORMULA_NAME Champagne-PT-H06T1U-LTLCardinality-11
FORMULA_NAME Champagne-PT-H06T1U-LTLCardinality-12
FORMULA_NAME Champagne-PT-H06T1U-LTLCardinality-13
FORMULA_NAME Champagne-PT-H06T1U-LTLCardinality-14
FORMULA_NAME Champagne-PT-H06T1U-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1749320262151

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Champagne-PT-H06T1U
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-07 18:17:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-07 18:17:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 18:17:43] [INFO ] Load time of PNML (sax parser for PT used): 79 ms
[2025-06-07 18:17:43] [INFO ] Transformed 519 places.
[2025-06-07 18:17:43] [INFO ] Transformed 668 transitions.
[2025-06-07 18:17:43] [INFO ] Found NUPN structural information;
[2025-06-07 18:17:43] [INFO ] Parsed PT model containing 519 places and 668 transitions and 1625 arcs in 181 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.
Initial state reduction rules removed 2 formulas.
FORMULA Champagne-PT-H06T1U-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H06T1U-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H06T1U-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H06T1U-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H06T1U-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H06T1U-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H06T1U-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H06T1U-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H06T1U-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H06T1U-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H06T1U-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 14 out of 519 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 519/519 places, 668/668 transitions.
Discarding 114 places :
Symmetric choice reduction at 0 with 114 rule applications. Total rules 114 place count 405 transition count 554
Iterating global reduction 0 with 114 rules applied. Total rules applied 228 place count 405 transition count 554
Discarding 74 places :
Symmetric choice reduction at 0 with 74 rule applications. Total rules 302 place count 331 transition count 480
Iterating global reduction 0 with 74 rules applied. Total rules applied 376 place count 331 transition count 480
Discarding 38 places :
Symmetric choice reduction at 0 with 38 rule applications. Total rules 414 place count 293 transition count 442
Iterating global reduction 0 with 38 rules applied. Total rules applied 452 place count 293 transition count 442
Applied a total of 452 rules in 101 ms. Remains 293 /519 variables (removed 226) and now considering 442/668 (removed 226) transitions.
// Phase 1: matrix 442 rows 293 cols
[2025-06-07 18:17:43] [INFO ] Computed 20 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:17:44] [INFO ] Implicit Places using invariants in 262 ms returned []
[2025-06-07 18:17:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:17:44] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 510 ms to find 0 implicit places.
Running 441 sub problems to find dead transitions.
[2025-06-07 18:17:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/292 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 1 (OVERLAPS) 1/293 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 441 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:17:50] [INFO ] Deduced a trap composed of 32 places in 60 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:17:51] [INFO ] Deduced a trap composed of 32 places in 71 ms of which 8 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/293 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/293 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 4 (OVERLAPS) 442/735 variables, 293/315 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/735 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 441 unsolved
Error getting values : (error "ParserException while parsing response: ((t0 1.0)
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( org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 735/735 variables, and 315 constraints, problems are : Problem set: 0 solved, 441 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 293/293 constraints, PredecessorRefiner: 441/441 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 441 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/292 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 1 (OVERLAPS) 1/293 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/293 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 441 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:18:16] [INFO ] Deduced a trap composed of 32 places in 41 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/293 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 5 (OVERLAPS) 442/735 variables, 293/316 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/735 variables, 441/757 constraints. Problems are: Problem set: 0 solved, 441 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:18:24] [INFO ] Deduced a trap composed of 32 places in 53 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:18:25] [INFO ] Deduced a trap composed of 32 places in 52 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:18:26] [INFO ] Deduced a trap composed of 31 places in 53 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/735 variables, 3/760 constraints. Problems are: Problem set: 0 solved, 441 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:18:29] [INFO ] Deduced a trap composed of 60 places in 105 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:18:31] [INFO ] Deduced a trap composed of 69 places in 106 ms of which 15 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/735 variables, 2/762 constraints. Problems are: Problem set: 0 solved, 441 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:18:35] [INFO ] Deduced a trap composed of 67 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:18:35] [INFO ] Deduced a trap composed of 42 places in 88 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:18:36] [INFO ] Deduced a trap composed of 60 places in 86 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:18:37] [INFO ] Deduced a trap composed of 68 places in 89 ms of which 6 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/735 variables, 4/766 constraints. Problems are: Problem set: 0 solved, 441 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 735/735 variables, and 766 constraints, problems are : Problem set: 0 solved, 441 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 293/293 constraints, PredecessorRefiner: 441/441 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60158ms problems are : Problem set: 0 solved, 441 unsolved
Search for dead transitions found 0 dead transitions in 60183ms
Starting structural reductions in LTL mode, iteration 1 : 293/519 places, 442/668 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60817 ms. Remains : 293/519 places, 442/668 transitions.
Support contains 14 out of 293 places after structural reductions.
[2025-06-07 18:18:44] [INFO ] Flatten gal took : 53 ms
[2025-06-07 18:18:44] [INFO ] Flatten gal took : 22 ms
[2025-06-07 18:18:44] [INFO ] Input system was already deterministic with 442 transitions.
RANDOM walk for 9106 steps (26 resets) in 311 ms. (29 steps per ms) remains 0/9 properties
Computed a total of 22 stabilizing places and 22 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 293 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 293/293 places, 442/442 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 281 transition count 430
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 281 transition count 430
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 29 place count 276 transition count 425
Iterating global reduction 0 with 5 rules applied. Total rules applied 34 place count 276 transition count 425
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 36 place count 274 transition count 423
Iterating global reduction 0 with 2 rules applied. Total rules applied 38 place count 274 transition count 423
Applied a total of 38 rules in 18 ms. Remains 274 /293 variables (removed 19) and now considering 423/442 (removed 19) transitions.
// Phase 1: matrix 423 rows 274 cols
[2025-06-07 18:18:45] [INFO ] Computed 20 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:18:45] [INFO ] Implicit Places using invariants in 80 ms returned []
[2025-06-07 18:18:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:18:45] [INFO ] Implicit Places using invariants and state equation in 155 ms returned []
Implicit Place search using SMT with State Equation took 240 ms to find 0 implicit places.
Running 422 sub problems to find dead transitions.
[2025-06-07 18:18:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/273 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 1 (OVERLAPS) 1/274 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/274 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 3 (OVERLAPS) 423/697 variables, 274/294 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/697 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 5 (OVERLAPS) 0/697 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 422 unsolved
No progress, stopping.
After SMT solving in domain Real declared 697/697 variables, and 294 constraints, problems are : Problem set: 0 solved, 422 unsolved in 28289 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 274/274 constraints, PredecessorRefiner: 422/422 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 422 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/273 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 1 (OVERLAPS) 1/274 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/274 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 3 (OVERLAPS) 423/697 variables, 274/294 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/697 variables, 422/716 constraints. Problems are: Problem set: 0 solved, 422 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:19:25] [INFO ] Deduced a trap along path composed of 13 places in 54 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/697 variables, 1/717 constraints. Problems are: Problem set: 0 solved, 422 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:19:32] [INFO ] Deduced a trap composed of 55 places in 96 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:19:33] [INFO ] Deduced a trap composed of 53 places in 121 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:19:33] [INFO ] Deduced a trap composed of 54 places in 137 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/697 variables, 3/720 constraints. Problems are: Problem set: 0 solved, 422 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:19:37] [INFO ] Deduced a trap composed of 42 places in 94 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/697 variables, 1/721 constraints. Problems are: Problem set: 0 solved, 422 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 697/697 variables, and 721 constraints, problems are : Problem set: 0 solved, 422 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 274/274 constraints, PredecessorRefiner: 422/422 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 58379ms problems are : Problem set: 0 solved, 422 unsolved
Search for dead transitions found 0 dead transitions in 58381ms
Starting structural reductions in LTL mode, iteration 1 : 274/293 places, 423/442 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 58640 ms. Remains : 274/293 places, 423/442 transitions.
Stuttering acceptance computed with spot in 205 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Champagne-PT-H06T1U-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA Champagne-PT-H06T1U-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H06T1U-LTLCardinality-00 finished in 58905 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&(F(p1)||X(G(p2))))))'
Support contains 4 out of 293 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 293/293 places, 442/442 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 285 transition count 434
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 285 transition count 434
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 283 transition count 432
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 283 transition count 432
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 282 transition count 431
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 282 transition count 431
Applied a total of 22 rules in 18 ms. Remains 282 /293 variables (removed 11) and now considering 431/442 (removed 11) transitions.
// Phase 1: matrix 431 rows 282 cols
[2025-06-07 18:19:44] [INFO ] Computed 20 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:19:44] [INFO ] Implicit Places using invariants in 98 ms returned []
[2025-06-07 18:19:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:19:44] [INFO ] Implicit Places using invariants and state equation in 235 ms returned []
Implicit Place search using SMT with State Equation took 336 ms to find 0 implicit places.
Running 430 sub problems to find dead transitions.
[2025-06-07 18:19:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/281 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 1 (OVERLAPS) 1/282 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/282 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 3 (OVERLAPS) 431/713 variables, 282/302 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/713 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 430 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 713/713 variables, and 302 constraints, problems are : Problem set: 0 solved, 430 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 282/282 constraints, PredecessorRefiner: 430/430 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 430 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/281 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 1 (OVERLAPS) 1/282 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/282 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 3 (OVERLAPS) 431/713 variables, 282/302 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/713 variables, 430/732 constraints. Problems are: Problem set: 0 solved, 430 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:20:26] [INFO ] Deduced a trap along path composed of 13 places in 37 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/713 variables, 1/733 constraints. Problems are: Problem set: 0 solved, 430 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:20:34] [INFO ] Deduced a trap composed of 67 places in 105 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:20:34] [INFO ] Deduced a trap composed of 67 places in 92 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/713 variables, 2/735 constraints. Problems are: Problem set: 0 solved, 430 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 713/713 variables, and 735 constraints, problems are : Problem set: 0 solved, 430 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 282/282 constraints, PredecessorRefiner: 430/430 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60074ms problems are : Problem set: 0 solved, 430 unsolved
Search for dead transitions found 0 dead transitions in 60075ms
Starting structural reductions in LTL mode, iteration 1 : 282/293 places, 431/442 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60433 ms. Remains : 282/293 places, 431/442 transitions.
Stuttering acceptance computed with spot in 255 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0)]
Running random walk in product with property : Champagne-PT-H06T1U-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 50 steps with 0 reset in 2 ms.
FORMULA Champagne-PT-H06T1U-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H06T1U-LTLCardinality-04 finished in 60709 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Support contains 2 out of 293 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 293/293 places, 442/442 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 283 transition count 432
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 283 transition count 432
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 24 place count 279 transition count 428
Iterating global reduction 0 with 4 rules applied. Total rules applied 28 place count 279 transition count 428
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 278 transition count 427
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 278 transition count 427
Applied a total of 30 rules in 20 ms. Remains 278 /293 variables (removed 15) and now considering 427/442 (removed 15) transitions.
// Phase 1: matrix 427 rows 278 cols
[2025-06-07 18:20:44] [INFO ] Computed 20 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:20:44] [INFO ] Implicit Places using invariants in 86 ms returned []
[2025-06-07 18:20:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:20:45] [INFO ] Implicit Places using invariants and state equation in 165 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
Running 426 sub problems to find dead transitions.
[2025-06-07 18:20:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/277 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 1 (OVERLAPS) 1/278 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/278 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 3 (OVERLAPS) 427/705 variables, 278/298 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/705 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 5 (OVERLAPS) 0/705 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 426 unsolved
No progress, stopping.
After SMT solving in domain Real declared 705/705 variables, and 298 constraints, problems are : Problem set: 0 solved, 426 unsolved in 29482 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 278/278 constraints, PredecessorRefiner: 426/426 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 426 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/277 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 1 (OVERLAPS) 1/278 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/278 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 3 (OVERLAPS) 427/705 variables, 278/298 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/705 variables, 426/724 constraints. Problems are: Problem set: 0 solved, 426 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:21:26] [INFO ] Deduced a trap along path composed of 13 places in 42 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/705 variables, 1/725 constraints. Problems are: Problem set: 0 solved, 426 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:21:34] [INFO ] Deduced a trap composed of 66 places in 107 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/705 variables, 1/726 constraints. Problems are: Problem set: 0 solved, 426 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:21:41] [INFO ] Deduced a trap composed of 56 places in 116 ms of which 12 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/705 variables, 1/727 constraints. Problems are: Problem set: 0 solved, 426 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 705/705 variables, and 727 constraints, problems are : Problem set: 0 solved, 426 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 278/278 constraints, PredecessorRefiner: 426/426 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 59540ms problems are : Problem set: 0 solved, 426 unsolved
Search for dead transitions found 0 dead transitions in 59544ms
Starting structural reductions in LTL mode, iteration 1 : 278/293 places, 427/442 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 59820 ms. Remains : 278/293 places, 427/442 transitions.
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : Champagne-PT-H06T1U-LTLCardinality-05
Product exploration explored 100000 steps with 33333 reset in 239 ms.
Product exploration explored 100000 steps with 33333 reset in 145 ms.
Computed a total of 20 stabilizing places and 20 stable transitions
Computed a total of 20 stabilizing places and 20 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 46 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Champagne-PT-H06T1U-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Champagne-PT-H06T1U-LTLCardinality-05 finished in 60406 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((F(p1)&&p0)))))'
Support contains 3 out of 293 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 293/293 places, 442/442 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 283 transition count 432
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 283 transition count 432
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 24 place count 279 transition count 428
Iterating global reduction 0 with 4 rules applied. Total rules applied 28 place count 279 transition count 428
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 30 place count 277 transition count 426
Iterating global reduction 0 with 2 rules applied. Total rules applied 32 place count 277 transition count 426
Applied a total of 32 rules in 10 ms. Remains 277 /293 variables (removed 16) and now considering 426/442 (removed 16) transitions.
// Phase 1: matrix 426 rows 277 cols
[2025-06-07 18:21:45] [INFO ] Computed 20 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:21:45] [INFO ] Implicit Places using invariants in 81 ms returned []
[2025-06-07 18:21:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:21:45] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 250 ms to find 0 implicit places.
Running 425 sub problems to find dead transitions.
[2025-06-07 18:21:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/276 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 1 (OVERLAPS) 1/277 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/277 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 3 (OVERLAPS) 426/703 variables, 277/297 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/703 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 5 (OVERLAPS) 0/703 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 425 unsolved
No progress, stopping.
After SMT solving in domain Real declared 703/703 variables, and 297 constraints, problems are : Problem set: 0 solved, 425 unsolved in 28682 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 277/277 constraints, PredecessorRefiner: 425/425 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 425 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/276 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 1 (OVERLAPS) 1/277 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/277 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 3 (OVERLAPS) 426/703 variables, 277/297 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/703 variables, 425/722 constraints. Problems are: Problem set: 0 solved, 425 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:22:26] [INFO ] Deduced a trap along path composed of 13 places in 33 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/703 variables, 1/723 constraints. Problems are: Problem set: 0 solved, 425 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:22:32] [INFO ] Deduced a trap composed of 63 places in 101 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:22:33] [INFO ] Deduced a trap composed of 54 places in 92 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:22:34] [INFO ] Deduced a trap composed of 55 places in 124 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:22:35] [INFO ] Deduced a trap composed of 64 places in 111 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:22:35] [INFO ] Deduced a trap composed of 65 places in 103 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:22:35] [INFO ] Deduced a trap composed of 66 places in 90 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/703 variables, 6/729 constraints. Problems are: Problem set: 0 solved, 425 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:22:40] [INFO ] Deduced a trap composed of 42 places in 84 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:22:42] [INFO ] Deduced a trap composed of 67 places in 101 ms of which 8 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 703/703 variables, and 731 constraints, problems are : Problem set: 0 solved, 425 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 277/277 constraints, PredecessorRefiner: 425/425 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 58735ms problems are : Problem set: 0 solved, 425 unsolved
Search for dead transitions found 0 dead transitions in 58736ms
Starting structural reductions in LTL mode, iteration 1 : 277/293 places, 426/442 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 58997 ms. Remains : 277/293 places, 426/442 transitions.
Stuttering acceptance computed with spot in 163 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Champagne-PT-H06T1U-LTLCardinality-10
Stuttering criterion allowed to conclude after 225 steps with 0 reset in 2 ms.
FORMULA Champagne-PT-H06T1U-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H06T1U-LTLCardinality-10 finished in 59181 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 293 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 293/293 places, 442/442 transitions.
Graph (trivial) has 300 edges and 293 vertex of which 152 / 293 are part of one of the 20 SCC in 4 ms
Free SCC test removed 132 places
Ensure Unique test removed 145 transitions
Reduce isomorphic transitions removed 145 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 0 with 27 rules applied. Total rules applied 28 place count 160 transition count 269
Reduce places removed 27 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 60 rules applied. Total rules applied 88 place count 133 transition count 236
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 104 place count 117 transition count 236
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 120 place count 101 transition count 183
Iterating global reduction 3 with 16 rules applied. Total rules applied 136 place count 101 transition count 183
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 149 place count 101 transition count 170
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 4 with 68 rules applied. Total rules applied 217 place count 67 transition count 136
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 219 place count 65 transition count 128
Iterating global reduction 4 with 2 rules applied. Total rules applied 221 place count 65 transition count 128
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 223 place count 65 transition count 126
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 225 place count 64 transition count 128
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 227 place count 62 transition count 126
Applied a total of 227 rules in 54 ms. Remains 62 /293 variables (removed 231) and now considering 126/442 (removed 316) transitions.
[2025-06-07 18:22:44] [INFO ] Flow matrix only has 64 transitions (discarded 62 similar events)
// Phase 1: matrix 64 rows 62 cols
[2025-06-07 18:22:44] [INFO ] Computed 20 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:22:44] [INFO ] Implicit Places using invariants in 39 ms returned []
[2025-06-07 18:22:44] [INFO ] Flow matrix only has 64 transitions (discarded 62 similar events)
[2025-06-07 18:22:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:22:44] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 18:22:44] [INFO ] Redundant transitions in 3 ms returned []
Running 78 sub problems to find dead transitions.
[2025-06-07 18:22:44] [INFO ] Flow matrix only has 64 transitions (discarded 62 similar events)
[2025-06-07 18:22:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 3/62 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (OVERLAPS) 63/125 variables, 62/82 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/125 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (OVERLAPS) 0/125 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 125/126 variables, and 82 constraints, problems are : Problem set: 0 solved, 78 unsolved in 1356 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 62/62 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 3/62 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (OVERLAPS) 63/125 variables, 62/82 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/125 variables, 78/160 constraints. Problems are: Problem set: 0 solved, 78 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:22:46] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/125 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/125 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (OVERLAPS) 0/125 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Int declared 125/126 variables, and 161 constraints, problems are : Problem set: 0 solved, 78 unsolved in 1836 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 62/62 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3203ms problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 3203ms
Starting structural reductions in SI_LTL mode, iteration 1 : 62/293 places, 126/442 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3364 ms. Remains : 62/293 places, 126/442 transitions.
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Champagne-PT-H06T1U-LTLCardinality-13
Stuttering criterion allowed to conclude after 28 steps with 0 reset in 2 ms.
FORMULA Champagne-PT-H06T1U-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H06T1U-LTLCardinality-13 finished in 3505 ms.
All properties solved by simple procedures.
Total runtime 304423 ms.

BK_STOP 1749320567867

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

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

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Champagne-PT-H06T1U"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is Champagne-PT-H06T1U, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r254-tall-174931339200059"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Champagne-PT-H06T1U.tgz
mv Champagne-PT-H06T1U execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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