fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r072-tall-174860066900131
Last Updated
June 24, 2025

About the Execution of ITS-Tools for DLCround-PT-04a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 25930.00 0.00 0.00 FFTTFTFTTTFFFFFT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860066900131.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 DLCround-PT-04a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860066900131
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 756K
-rw-r--r-- 1 mcc users 6.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 170K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 101K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 200K May 29 14:32 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 DLCround-PT-04a-LTLCardinality-00
FORMULA_NAME DLCround-PT-04a-LTLCardinality-01
FORMULA_NAME DLCround-PT-04a-LTLCardinality-02
FORMULA_NAME DLCround-PT-04a-LTLCardinality-03
FORMULA_NAME DLCround-PT-04a-LTLCardinality-04
FORMULA_NAME DLCround-PT-04a-LTLCardinality-05
FORMULA_NAME DLCround-PT-04a-LTLCardinality-06
FORMULA_NAME DLCround-PT-04a-LTLCardinality-07
FORMULA_NAME DLCround-PT-04a-LTLCardinality-08
FORMULA_NAME DLCround-PT-04a-LTLCardinality-09
FORMULA_NAME DLCround-PT-04a-LTLCardinality-10
FORMULA_NAME DLCround-PT-04a-LTLCardinality-11
FORMULA_NAME DLCround-PT-04a-LTLCardinality-12
FORMULA_NAME DLCround-PT-04a-LTLCardinality-13
FORMULA_NAME DLCround-PT-04a-LTLCardinality-14
FORMULA_NAME DLCround-PT-04a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1748663642753

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-04a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-05-31 03:54:03] [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]
[2025-05-31 03:54:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 03:54:04] [INFO ] Load time of PNML (sax parser for PT used): 98 ms
[2025-05-31 03:54:04] [INFO ] Transformed 139 places.
[2025-05-31 03:54:04] [INFO ] Transformed 823 transitions.
[2025-05-31 03:54:04] [INFO ] Found NUPN structural information;
[2025-05-31 03:54:04] [INFO ] Parsed PT model containing 139 places and 823 transitions and 3074 arcs in 188 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.
Ensure Unique test removed 91 transitions
Reduce redundant transitions removed 91 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA DLCround-PT-04a-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04a-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04a-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04a-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04a-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA DLCround-PT-04a-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04a-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 139 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 139/139 places, 732/732 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 124 transition count 606
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 124 transition count 606
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 33 place count 124 transition count 603
Drop transitions (Redundant composition of simpler transitions.) removed 168 transitions
Redundant transition composition rules discarded 168 transitions
Iterating global reduction 1 with 168 rules applied. Total rules applied 201 place count 124 transition count 435
Applied a total of 201 rules in 54 ms. Remains 124 /139 variables (removed 15) and now considering 435/732 (removed 297) transitions.
[2025-05-31 03:54:04] [INFO ] Flow matrix only has 104 transitions (discarded 331 similar events)
// Phase 1: matrix 104 rows 124 cols
[2025-05-31 03:54:04] [INFO ] Computed 69 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:54:04] [INFO ] Implicit Places using invariants in 372 ms returned [65, 66, 67, 68, 69, 70, 71, 73, 74, 75, 76, 77, 78, 79, 80, 81, 83, 84, 85, 86, 87, 89, 90, 91, 95, 96, 97, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 117, 118, 119, 121]
Discarding 45 places :
Ensure Unique test removed 224 transitions
Reduce isomorphic transitions removed 224 transitions.
Implicit Place search using SMT only with invariants took 403 ms to find 45 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 79/139 places, 211/732 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 77 transitions
Redundant transition composition rules discarded 77 transitions
Iterating global reduction 0 with 77 rules applied. Total rules applied 77 place count 79 transition count 134
Applied a total of 77 rules in 7 ms. Remains 79 /79 variables (removed 0) and now considering 134/211 (removed 77) transitions.
[2025-05-31 03:54:04] [INFO ] Flow matrix only has 104 transitions (discarded 30 similar events)
// Phase 1: matrix 104 rows 79 cols
[2025-05-31 03:54:04] [INFO ] Computed 24 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:54:04] [INFO ] Implicit Places using invariants in 38 ms returned []
[2025-05-31 03:54:04] [INFO ] Flow matrix only has 104 transitions (discarded 30 similar events)
[2025-05-31 03:54:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:54:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 03:54:04] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 79/139 places, 134/732 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 580 ms. Remains : 79/139 places, 134/732 transitions.
Support contains 32 out of 79 places after structural reductions.
[2025-05-31 03:54:04] [INFO ] Flatten gal took : 24 ms
[2025-05-31 03:54:04] [INFO ] Flatten gal took : 8 ms
[2025-05-31 03:54:05] [INFO ] Input system was already deterministic with 134 transitions.
RANDOM walk for 40000 steps (8 resets) in 1453 ms. (27 steps per ms) remains 10/17 properties
BEST_FIRST walk for 40004 steps (8 resets) in 136 ms. (292 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 89 ms. (444 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 158 ms. (251 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 110 ms. (360 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 112 ms. (354 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 78 ms. (506 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 91 ms. (434 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 155 ms. (256 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 123 ms. (322 steps per ms) remains 10/10 properties
[2025-05-31 03:54:05] [INFO ] Flow matrix only has 104 transitions (discarded 30 similar events)
[2025-05-31 03:54:05] [INFO ] Invariant cache hit.
[2025-05-31 03:54:05] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp15 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Problem AtomicPropp8 is UNSAT
At refinement iteration 1 (OVERLAPS) 36/55 variables, 18/18 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/18 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 24/79 variables, 6/24 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/24 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 103/182 variables, 79/103 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/182 variables, 0/103 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 1/183 variables, 1/104 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/183 variables, 0/104 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 0/183 variables, 0/104 constraints. Problems are: Problem set: 2 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 183/183 variables, and 104 constraints, problems are : Problem set: 2 solved, 8 unsolved in 290 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 79/79 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 8 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 8 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp14 is UNSAT
After SMT solving in domain Int declared 53/183 variables, and 16 constraints, problems are : Problem set: 10 solved, 0 unsolved in 54 ms.
Refiners :[Positive P Invariants (semi-flows): 16/24 constraints, State Equation: 0/79 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 362ms problems are : Problem set: 10 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 10 atomic propositions for a total of 9 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA DLCround-PT-04a-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04a-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04a-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04a-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 16 stabilizing places and 1 stable transitions
Graph (complete) has 157 edges and 79 vertex of which 64 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.3 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 134/134 transitions.
Graph (trivial) has 127 edges and 79 vertex of which 58 / 79 are part of one of the 9 SCC in 2 ms
Free SCC test removed 49 places
Ensure Unique test removed 113 transitions
Reduce isomorphic transitions removed 113 transitions.
Graph (complete) has 44 edges and 30 vertex of which 15 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.1 ms
Discarding 15 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 14 rules applied. Total rules applied 16 place count 7 transition count 13
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 18 place count 6 transition count 12
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 19 place count 5 transition count 10
Iterating global reduction 2 with 1 rules applied. Total rules applied 20 place count 5 transition count 10
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 21 place count 5 transition count 9
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 24 place count 5 transition count 6
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 25 place count 5 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 26 place count 4 transition count 5
Applied a total of 26 rules in 13 ms. Remains 4 /79 variables (removed 75) and now considering 5/134 (removed 129) transitions.
// Phase 1: matrix 5 rows 4 cols
[2025-05-31 03:54:06] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:54:06] [INFO ] Implicit Places using invariants in 18 ms returned []
[2025-05-31 03:54:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:54:06] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 03:54:06] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2025-05-31 03:54:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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) 2/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8/9 variables, and 6 constraints, problems are : Problem set: 0 solved, 2 unsolved in 43 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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) 2/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8/9 variables, and 8 constraints, problems are : Problem set: 0 solved, 2 unsolved in 36 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 82ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 82ms
Starting structural reductions in SI_LTL mode, iteration 1 : 4/79 places, 5/134 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 142 ms. Remains : 4/79 places, 5/134 transitions.
Stuttering acceptance computed with spot in 140 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-04a-LTLCardinality-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-04a-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04a-LTLCardinality-04 finished in 340 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 134/134 transitions.
Graph (trivial) has 129 edges and 79 vertex of which 61 / 79 are part of one of the 10 SCC in 1 ms
Free SCC test removed 51 places
Ensure Unique test removed 117 transitions
Reduce isomorphic transitions removed 117 transitions.
Graph (complete) has 40 edges and 28 vertex of which 13 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.1 ms
Discarding 15 places :
Also discarding 0 output 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 0 with 1 rules applied. Total rules applied 3 place count 13 transition count 16
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 12 transition count 15
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 12 place count 5 transition count 8
Iterating global reduction 2 with 7 rules applied. Total rules applied 19 place count 5 transition count 8
Applied a total of 19 rules in 4 ms. Remains 5 /79 variables (removed 74) and now considering 8/134 (removed 126) transitions.
[2025-05-31 03:54:06] [INFO ] Flow matrix only has 5 transitions (discarded 3 similar events)
// Phase 1: matrix 5 rows 5 cols
[2025-05-31 03:54:06] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:54:06] [INFO ] Implicit Places using invariants in 19 ms returned []
[2025-05-31 03:54:06] [INFO ] Flow matrix only has 5 transitions (discarded 3 similar events)
[2025-05-31 03:54:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:54:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 03:54:06] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 03:54:06] [INFO ] Redundant transitions in 0 ms returned []
Running 7 sub problems to find dead transitions.
[2025-05-31 03:54:06] [INFO ] Flow matrix only has 5 transitions (discarded 3 similar events)
[2025-05-31 03:54:06] [INFO ] Invariant cache hit.
[2025-05-31 03:54:06] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 4/9 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 1/10 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 0/10 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10/10 variables, and 8 constraints, problems are : Problem set: 0 solved, 7 unsolved in 100 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 4/9 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/9 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 1/10 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/10 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 0/10 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 10/10 variables, and 15 constraints, problems are : Problem set: 0 solved, 7 unsolved in 82 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 186ms problems are : Problem set: 0 solved, 7 unsolved
Search for dead transitions found 0 dead transitions in 187ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5/79 places, 8/134 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 239 ms. Remains : 5/79 places, 8/134 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-04a-LTLCardinality-08
Product exploration explored 100000 steps with 50000 reset in 213 ms.
Product exploration explored 100000 steps with 50000 reset in 88 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 13 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCround-PT-04a-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-04a-LTLCardinality-08 finished in 601 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 4 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 134/134 transitions.
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 66 transition count 134
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 16 place count 63 transition count 128
Iterating global reduction 1 with 3 rules applied. Total rules applied 19 place count 63 transition count 128
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 20 place count 63 transition count 127
Applied a total of 20 rules in 3 ms. Remains 63 /79 variables (removed 16) and now considering 127/134 (removed 7) transitions.
[2025-05-31 03:54:07] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
// Phase 1: matrix 100 rows 63 cols
[2025-05-31 03:54:07] [INFO ] Computed 11 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:54:07] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-05-31 03:54:07] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
[2025-05-31 03:54:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:54:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 03:54:07] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Running 126 sub problems to find dead transitions.
[2025-05-31 03:54:07] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
[2025-05-31 03:54:07] [INFO ] Invariant cache hit.
[2025-05-31 03:54:07] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 1 (OVERLAPS) 1/61 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 3 (OVERLAPS) 2/63 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 5 (OVERLAPS) 99/162 variables, 63/74 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 7 (OVERLAPS) 1/163 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/163 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 9 (OVERLAPS) 0/163 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 126 unsolved
No progress, stopping.
After SMT solving in domain Real declared 163/163 variables, and 75 constraints, problems are : Problem set: 0 solved, 126 unsolved in 3941 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 63/63 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 126/126 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 126 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 1 (OVERLAPS) 1/61 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 3 (OVERLAPS) 2/63 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 5 (OVERLAPS) 99/162 variables, 63/74 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 126/200 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/162 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 8 (OVERLAPS) 1/163 variables, 1/201 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/163 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 10 (OVERLAPS) 0/163 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 126 unsolved
No progress, stopping.
After SMT solving in domain Int declared 163/163 variables, and 201 constraints, problems are : Problem set: 0 solved, 126 unsolved in 3540 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 63/63 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 126/126 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7500ms problems are : Problem set: 0 solved, 126 unsolved
Search for dead transitions found 0 dead transitions in 7501ms
Starting structural reductions in LTL mode, iteration 1 : 63/79 places, 127/134 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7576 ms. Remains : 63/79 places, 127/134 transitions.
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : DLCround-PT-04a-LTLCardinality-09
Product exploration explored 100000 steps with 50000 reset in 109 ms.
Product exploration explored 100000 steps with 50000 reset in 105 ms.
Computed a total of 3 stabilizing places and 1 stable transitions
Graph (complete) has 137 edges and 63 vertex of which 61 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 3 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 17 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCround-PT-04a-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-04a-LTLCardinality-09 finished in 7918 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)))'
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 134/134 transitions.
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 64 transition count 134
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 18 place count 61 transition count 128
Iterating global reduction 1 with 3 rules applied. Total rules applied 21 place count 61 transition count 128
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 22 place count 61 transition count 127
Applied a total of 22 rules in 6 ms. Remains 61 /79 variables (removed 18) and now considering 127/134 (removed 7) transitions.
[2025-05-31 03:54:15] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
// Phase 1: matrix 100 rows 61 cols
[2025-05-31 03:54:15] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:54:15] [INFO ] Implicit Places using invariants in 24 ms returned []
[2025-05-31 03:54:15] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
[2025-05-31 03:54:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:54:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 03:54:15] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
Running 126 sub problems to find dead transitions.
[2025-05-31 03:54:15] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
[2025-05-31 03:54:15] [INFO ] Invariant cache hit.
[2025-05-31 03:54:15] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 1 (OVERLAPS) 1/61 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 3 (OVERLAPS) 99/160 variables, 61/70 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 5 (OVERLAPS) 1/161 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/161 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 7 (OVERLAPS) 0/161 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 126 unsolved
No progress, stopping.
After SMT solving in domain Real declared 161/161 variables, and 71 constraints, problems are : Problem set: 0 solved, 126 unsolved in 3269 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 61/61 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 126/126 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 126 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 1 (OVERLAPS) 1/61 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 3 (OVERLAPS) 99/160 variables, 61/70 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 126/196 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/160 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 6 (OVERLAPS) 1/161 variables, 1/197 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/161 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 8 (OVERLAPS) 0/161 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 126 unsolved
No progress, stopping.
After SMT solving in domain Int declared 161/161 variables, and 197 constraints, problems are : Problem set: 0 solved, 126 unsolved in 3051 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 61/61 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 126/126 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6331ms problems are : Problem set: 0 solved, 126 unsolved
Search for dead transitions found 0 dead transitions in 6331ms
Starting structural reductions in LTL mode, iteration 1 : 61/79 places, 127/134 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6408 ms. Remains : 61/79 places, 127/134 transitions.
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-04a-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-04a-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04a-LTLCardinality-12 finished in 6518 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 134/134 transitions.
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 64 transition count 134
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 18 place count 61 transition count 128
Iterating global reduction 1 with 3 rules applied. Total rules applied 21 place count 61 transition count 128
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 22 place count 61 transition count 127
Applied a total of 22 rules in 8 ms. Remains 61 /79 variables (removed 18) and now considering 127/134 (removed 7) transitions.
[2025-05-31 03:54:21] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
[2025-05-31 03:54:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:54:21] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-05-31 03:54:21] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
[2025-05-31 03:54:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:54:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 03:54:21] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
Running 126 sub problems to find dead transitions.
[2025-05-31 03:54:21] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
[2025-05-31 03:54:21] [INFO ] Invariant cache hit.
[2025-05-31 03:54:21] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 1 (OVERLAPS) 1/61 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 3 (OVERLAPS) 99/160 variables, 61/70 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 5 (OVERLAPS) 1/161 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/161 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 7 (OVERLAPS) 0/161 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 126 unsolved
No progress, stopping.
After SMT solving in domain Real declared 161/161 variables, and 71 constraints, problems are : Problem set: 0 solved, 126 unsolved in 3281 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 61/61 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 126/126 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 126 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 1 (OVERLAPS) 1/61 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 3 (OVERLAPS) 99/160 variables, 61/70 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 126/196 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/160 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 6 (OVERLAPS) 1/161 variables, 1/197 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/161 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 8 (OVERLAPS) 0/161 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 126 unsolved
No progress, stopping.
After SMT solving in domain Int declared 161/161 variables, and 197 constraints, problems are : Problem set: 0 solved, 126 unsolved in 3081 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 61/61 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 126/126 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6373ms problems are : Problem set: 0 solved, 126 unsolved
Search for dead transitions found 0 dead transitions in 6373ms
Starting structural reductions in LTL mode, iteration 1 : 61/79 places, 127/134 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6448 ms. Remains : 61/79 places, 127/134 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-04a-LTLCardinality-15
Product exploration explored 100000 steps with 33333 reset in 167 ms.
Product exploration explored 100000 steps with 33333 reset in 173 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 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 16 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCround-PT-04a-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-04a-LTLCardinality-15 finished in 6951 ms.
All properties solved by simple procedures.
Total runtime 24773 ms.

BK_STOP 1748663668683

--------------------
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="DLCround-PT-04a"
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 DLCround-PT-04a, 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 r072-tall-174860066900131"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-04a.tgz
mv DLCround-PT-04a 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 ;