Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r254-tall-174931339500211.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 CopsAndRobbers-PT-HRL017X005, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931339500211
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 656K
-rw-r--r-- 1 mcc users 11K Jun 6 08:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K Jun 6 08:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Jun 6 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Jun 6 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K Jun 6 11:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 6 11:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Jun 6 11:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Jun 6 11:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 15K Jun 6 09:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Jun 6 09:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Jun 6 09:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Jun 6 09:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Jun 6 11:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Jun 6 11:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 11 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 175K 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 CopsAndRobbers-PT-HRL017X005-LTLCardinality-00
FORMULA_NAME CopsAndRobbers-PT-HRL017X005-LTLCardinality-01
FORMULA_NAME CopsAndRobbers-PT-HRL017X005-LTLCardinality-02
FORMULA_NAME CopsAndRobbers-PT-HRL017X005-LTLCardinality-03
FORMULA_NAME CopsAndRobbers-PT-HRL017X005-LTLCardinality-04
FORMULA_NAME CopsAndRobbers-PT-HRL017X005-LTLCardinality-05
FORMULA_NAME CopsAndRobbers-PT-HRL017X005-LTLCardinality-06
FORMULA_NAME CopsAndRobbers-PT-HRL017X005-LTLCardinality-07
FORMULA_NAME CopsAndRobbers-PT-HRL017X005-LTLCardinality-08
FORMULA_NAME CopsAndRobbers-PT-HRL017X005-LTLCardinality-09
FORMULA_NAME CopsAndRobbers-PT-HRL017X005-LTLCardinality-10
FORMULA_NAME CopsAndRobbers-PT-HRL017X005-LTLCardinality-11
FORMULA_NAME CopsAndRobbers-PT-HRL017X005-LTLCardinality-12
FORMULA_NAME CopsAndRobbers-PT-HRL017X005-LTLCardinality-13
FORMULA_NAME CopsAndRobbers-PT-HRL017X005-LTLCardinality-14
FORMULA_NAME CopsAndRobbers-PT-HRL017X005-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1749341852215

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CopsAndRobbers-PT-HRL017X005
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-08 00:17:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-08 00:17:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-08 00:17:33] [INFO ] Load time of PNML (sax parser for PT used): 69 ms
[2025-06-08 00:17:33] [INFO ] Transformed 95 places.
[2025-06-08 00:17:33] [INFO ] Transformed 213 transitions.
[2025-06-08 00:17:33] [INFO ] Parsed PT model containing 95 places and 213 transitions and 1110 arcs in 152 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.
FORMULA CopsAndRobbers-PT-HRL017X005-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CopsAndRobbers-PT-HRL017X005-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CopsAndRobbers-PT-HRL017X005-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 213/213 transitions.
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 85 transition count 213
Applied a total of 10 rules in 17 ms. Remains 85 /95 variables (removed 10) and now considering 213/213 (removed 0) transitions.
Running 179 sub problems to find dead transitions.
// Phase 1: matrix 213 rows 85 cols
[2025-06-08 00:17:33] [INFO ] Computed 20 invariants in 14 ms
[2025-06-08 00:17:33] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD136 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 17/17 constraints. Problems are: Problem set: 12 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/18 constraints. Problems are: Problem set: 12 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 12 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/20 constraints. Problems are: Problem set: 12 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 12 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 213/291 variables, 78/98 constraints. Problems are: Problem set: 12 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/291 variables, 40/138 constraints. Problems are: Problem set: 12 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/291 variables, 0/138 constraints. Problems are: Problem set: 12 solved, 167 unsolved
At refinement iteration 8 (OVERLAPS) 7/298 variables, 7/145 constraints. Problems are: Problem set: 12 solved, 167 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/298 variables, 0/145 constraints. Problems are: Problem set: 12 solved, 167 unsolved
At refinement iteration 10 (OVERLAPS) 0/298 variables, 0/145 constraints. Problems are: Problem set: 12 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Real declared 298/298 variables, and 145 constraints, problems are : Problem set: 12 solved, 167 unsolved in 10982 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 85/85 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 179/179 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 12 solved, 167 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 17/17 constraints. Problems are: Problem set: 12 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/18 constraints. Problems are: Problem set: 12 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 12 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/20 constraints. Problems are: Problem set: 12 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 12 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 213/291 variables, 78/98 constraints. Problems are: Problem set: 12 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/291 variables, 40/138 constraints. Problems are: Problem set: 12 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/291 variables, 123/261 constraints. Problems are: Problem set: 12 solved, 167 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 291/298 variables, and 261 constraints, problems are : Problem set: 12 solved, 167 unsolved in 20042 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 78/85 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 123/179 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 31272ms problems are : Problem set: 12 solved, 167 unsolved
Search for dead transitions found 12 dead transitions in 31288ms
Found 12 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 12 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 12 transitions.
// Phase 1: matrix 201 rows 85 cols
[2025-06-08 00:18:05] [INFO ] Computed 20 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 00:18:05] [INFO ] Implicit Places using invariants in 83 ms returned []
[2025-06-08 00:18:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 00:18:05] [INFO ] State equation strengthened by 34 read => feed constraints.
[2025-06-08 00:18:05] [INFO ] Implicit Places using invariants and state equation in 330 ms returned []
Implicit Place search using SMT with State Equation took 421 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 85/95 places, 201/213 transitions.
Applied a total of 0 rules in 5 ms. Remains 85 /85 variables (removed 0) and now considering 201/201 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31779 ms. Remains : 85/95 places, 201/213 transitions.
Support contains 37 out of 85 places after structural reductions.
[2025-06-08 00:18:05] [INFO ] Flatten gal took : 35 ms
[2025-06-08 00:18:05] [INFO ] Flatten gal took : 17 ms
[2025-06-08 00:18:05] [INFO ] Input system was already deterministic with 201 transitions.
Support contains 36 out of 85 places (down from 37) after GAL structural reductions.
RANDOM walk for 40006 steps (247 resets) in 840 ms. (47 steps per ms) remains 6/27 properties
BEST_FIRST walk for 40003 steps (139 resets) in 176 ms. (226 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (130 resets) in 185 ms. (215 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (133 resets) in 182 ms. (218 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (116 resets) in 103 ms. (384 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (135 resets) in 103 ms. (384 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (126 resets) in 129 ms. (307 steps per ms) remains 6/6 properties
[2025-06-08 00:18:06] [INFO ] Invariant cache hit.
[2025-06-08 00:18:06] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp17 is UNSAT
After SMT solving in domain Real declared 24/286 variables, and 7 constraints, problems are : Problem set: 6 solved, 0 unsolved in 36 ms.
Refiners :[Positive P Invariants (semi-flows): 7/19 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/85 constraints, ReadFeed: 0/34 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41ms problems are : Problem set: 6 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA CopsAndRobbers-PT-HRL017X005-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 6 atomic propositions for a total of 12 simplifications.
FORMULA CopsAndRobbers-PT-HRL017X005-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CopsAndRobbers-PT-HRL017X005-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CopsAndRobbers-PT-HRL017X005-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 4 stabilizing places and 35 stable transitions
Graph (complete) has 680 edges and 85 vertex of which 78 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.5 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&&X(X(p1))))) U p1) U X(X(p2))))'
Support contains 5 out of 85 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 85/85 places, 201/201 transitions.
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 79 transition count 201
Applied a total of 6 rules in 2 ms. Remains 79 /85 variables (removed 6) and now considering 201/201 (removed 0) transitions.
Running 167 sub problems to find dead transitions.
// Phase 1: matrix 201 rows 79 cols
[2025-06-08 00:18:06] [INFO ] Computed 20 invariants in 2 ms
[2025-06-08 00:18:06] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 201/279 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 34/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 00:18:10] [INFO ] Deduced a trap along path composed of 6 places in 43 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/279 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/279 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 9 (OVERLAPS) 1/280 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/280 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 11 (OVERLAPS) 0/280 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Real declared 280/280 variables, and 134 constraints, problems are : Problem set: 0 solved, 167 unsolved in 15530 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 79/79 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 201/279 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 34/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/279 variables, 161/293 constraints. Problems are: Problem set: 0 solved, 167 unsolved
SMT process timed out in 35625ms, After SMT, problems are : Problem set: 0 solved, 167 unsolved
Search for dead transitions found 0 dead transitions in 35627ms
[2025-06-08 00:18:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 00:18:42] [INFO ] Implicit Places using invariants in 75 ms returned []
[2025-06-08 00:18:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 00:18:42] [INFO ] State equation strengthened by 34 read => feed constraints.
[2025-06-08 00:18:42] [INFO ] Implicit Places using invariants and state equation in 358 ms returned []
Implicit Place search using SMT with State Equation took 436 ms to find 0 implicit places.
Running 167 sub problems to find dead transitions.
[2025-06-08 00:18:42] [INFO ] Invariant cache hit.
[2025-06-08 00:18:42] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 201/279 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 34/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/279 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (OVERLAPS) 1/280 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/280 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 10 (OVERLAPS) 0/280 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Real declared 280/280 variables, and 133 constraints, problems are : Problem set: 0 solved, 167 unsolved in 14370 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 79/79 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 201/279 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 34/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/279 variables, 161/293 constraints. Problems are: Problem set: 0 solved, 167 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 279/280 variables, and 293 constraints, problems are : Problem set: 0 solved, 167 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 78/79 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 161/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44452ms problems are : Problem set: 0 solved, 167 unsolved
Search for dead transitions found 0 dead transitions in 44455ms
Starting structural reductions in LTL mode, iteration 1 : 79/85 places, 201/201 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 80524 ms. Remains : 79/85 places, 201/201 transitions.
Stuttering acceptance computed with spot in 772 ms :[(NOT p2), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CopsAndRobbers-PT-HRL017X005-LTLCardinality-02
Product exploration explored 100000 steps with 33333 reset in 308 ms.
Product exploration explored 100000 steps with 33333 reset in 230 ms.
Computed a total of 4 stabilizing places and 35 stable transitions
Graph (complete) has 662 edges and 79 vertex of which 78 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 4 stabilizing places and 35 stable transitions
Knowledge obtained : [(AND (NOT p1) p0 p2), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 21 ms. Reduced automaton from 13 states, 29 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CopsAndRobbers-PT-HRL017X005-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CopsAndRobbers-PT-HRL017X005-LTLCardinality-02 finished in 81944 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||(p1&&F(G(p1))))))'
Support contains 4 out of 85 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 85/85 places, 201/201 transitions.
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 79 transition count 201
Applied a total of 6 rules in 2 ms. Remains 79 /85 variables (removed 6) and now considering 201/201 (removed 0) transitions.
Running 167 sub problems to find dead transitions.
// Phase 1: matrix 201 rows 79 cols
[2025-06-08 00:19:28] [INFO ] Computed 20 invariants in 5 ms
[2025-06-08 00:19:28] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 201/279 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 34/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 00:19:32] [INFO ] Deduced a trap along path composed of 6 places in 51 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/279 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/279 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 9 (OVERLAPS) 1/280 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/280 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 11 (OVERLAPS) 0/280 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Real declared 280/280 variables, and 134 constraints, problems are : Problem set: 0 solved, 167 unsolved in 15640 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 79/79 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 201/279 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 34/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/279 variables, 160/292 constraints. Problems are: Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 00:19:56] [INFO ] Deduced a trap composed of 39 places in 86 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/279 variables, 1/293 constraints. Problems are: Problem set: 0 solved, 167 unsolved
SMT process timed out in 35723ms, After SMT, problems are : Problem set: 0 solved, 167 unsolved
Search for dead transitions found 0 dead transitions in 35724ms
[2025-06-08 00:20:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 00:20:04] [INFO ] Implicit Places using invariants in 77 ms returned []
[2025-06-08 00:20:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 00:20:04] [INFO ] State equation strengthened by 34 read => feed constraints.
[2025-06-08 00:20:04] [INFO ] Implicit Places using invariants and state equation in 342 ms returned []
Implicit Place search using SMT with State Equation took 439 ms to find 0 implicit places.
Running 167 sub problems to find dead transitions.
[2025-06-08 00:20:04] [INFO ] Invariant cache hit.
[2025-06-08 00:20:04] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 201/279 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 34/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/279 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (OVERLAPS) 1/280 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/280 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 10 (OVERLAPS) 0/280 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Real declared 280/280 variables, and 133 constraints, problems are : Problem set: 0 solved, 167 unsolved in 15119 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 79/79 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 201/279 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 34/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/279 variables, 160/292 constraints. Problems are: Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 00:20:43] [INFO ] Deduced a trap composed of 39 places in 94 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/279 variables, 1/293 constraints. Problems are: Problem set: 0 solved, 167 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 279/280 variables, and 293 constraints, problems are : Problem set: 0 solved, 167 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 78/79 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 160/167 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45204ms problems are : Problem set: 0 solved, 167 unsolved
Search for dead transitions found 0 dead transitions in 45205ms
Starting structural reductions in LTL mode, iteration 1 : 79/85 places, 201/201 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 81371 ms. Remains : 79/85 places, 201/201 transitions.
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : CopsAndRobbers-PT-HRL017X005-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CopsAndRobbers-PT-HRL017X005-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CopsAndRobbers-PT-HRL017X005-LTLCardinality-07 finished in 81503 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 2 out of 85 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 85/85 places, 201/201 transitions.
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 79 transition count 201
Applied a total of 6 rules in 2 ms. Remains 79 /85 variables (removed 6) and now considering 201/201 (removed 0) transitions.
Running 167 sub problems to find dead transitions.
// Phase 1: matrix 201 rows 79 cols
[2025-06-08 00:20:50] [INFO ] Computed 20 invariants in 2 ms
[2025-06-08 00:20:50] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 201/279 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 34/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 00:20:54] [INFO ] Deduced a trap along path composed of 6 places in 53 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/279 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/279 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 9 (OVERLAPS) 1/280 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/280 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 11 (OVERLAPS) 0/280 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Real declared 280/280 variables, and 134 constraints, problems are : Problem set: 0 solved, 167 unsolved in 14942 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 79/79 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 201/279 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 34/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/279 variables, 160/292 constraints. Problems are: Problem set: 0 solved, 167 unsolved
SMT process timed out in 35025ms, After SMT, problems are : Problem set: 0 solved, 167 unsolved
Search for dead transitions found 0 dead transitions in 35026ms
[2025-06-08 00:21:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 00:21:25] [INFO ] Implicit Places using invariants in 68 ms returned []
[2025-06-08 00:21:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 00:21:25] [INFO ] State equation strengthened by 34 read => feed constraints.
[2025-06-08 00:21:25] [INFO ] Implicit Places using invariants and state equation in 347 ms returned []
Implicit Place search using SMT with State Equation took 445 ms to find 0 implicit places.
Running 167 sub problems to find dead transitions.
[2025-06-08 00:21:25] [INFO ] Invariant cache hit.
[2025-06-08 00:21:25] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 201/279 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 34/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/279 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (OVERLAPS) 1/280 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/280 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 10 (OVERLAPS) 0/280 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Real declared 280/280 variables, and 133 constraints, problems are : Problem set: 0 solved, 167 unsolved in 14408 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 79/79 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 201/279 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 34/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/279 variables, 160/292 constraints. Problems are: Problem set: 0 solved, 167 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 279/280 variables, and 292 constraints, problems are : Problem set: 0 solved, 167 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 78/79 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 160/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44495ms problems are : Problem set: 0 solved, 167 unsolved
Search for dead transitions found 0 dead transitions in 44496ms
Starting structural reductions in LTL mode, iteration 1 : 79/85 places, 201/201 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 79969 ms. Remains : 79/85 places, 201/201 transitions.
Stuttering acceptance computed with spot in 120 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CopsAndRobbers-PT-HRL017X005-LTLCardinality-09
Stuttering criterion allowed to conclude after 628 steps with 137 reset in 4 ms.
FORMULA CopsAndRobbers-PT-HRL017X005-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CopsAndRobbers-PT-HRL017X005-LTLCardinality-09 finished in 80104 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0&&F(!p0))))))'
Support contains 2 out of 85 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 85/85 places, 201/201 transitions.
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 79 transition count 201
Applied a total of 6 rules in 3 ms. Remains 79 /85 variables (removed 6) and now considering 201/201 (removed 0) transitions.
Running 167 sub problems to find dead transitions.
// Phase 1: matrix 201 rows 79 cols
[2025-06-08 00:22:10] [INFO ] Computed 20 invariants in 2 ms
[2025-06-08 00:22:10] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 201/279 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 34/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/279 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (OVERLAPS) 1/280 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/280 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 10 (OVERLAPS) 0/280 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Real declared 280/280 variables, and 133 constraints, problems are : Problem set: 0 solved, 167 unsolved in 14367 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 79/79 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 201/279 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 34/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/279 variables, 161/293 constraints. Problems are: Problem set: 0 solved, 167 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 279/280 variables, and 293 constraints, problems are : Problem set: 0 solved, 167 unsolved in 20012 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 78/79 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 161/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34453ms problems are : Problem set: 0 solved, 167 unsolved
Search for dead transitions found 0 dead transitions in 34454ms
[2025-06-08 00:22:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 00:22:44] [INFO ] Implicit Places using invariants in 62 ms returned []
[2025-06-08 00:22:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 00:22:44] [INFO ] State equation strengthened by 34 read => feed constraints.
[2025-06-08 00:22:45] [INFO ] Implicit Places using invariants and state equation in 348 ms returned []
Implicit Place search using SMT with State Equation took 443 ms to find 0 implicit places.
Running 167 sub problems to find dead transitions.
[2025-06-08 00:22:45] [INFO ] Invariant cache hit.
[2025-06-08 00:22:45] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 201/279 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 34/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/279 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (OVERLAPS) 1/280 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/280 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 10 (OVERLAPS) 0/280 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Real declared 280/280 variables, and 133 constraints, problems are : Problem set: 0 solved, 167 unsolved in 13882 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 79/79 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 201/279 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 34/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/279 variables, 161/293 constraints. Problems are: Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 00:23:04] [INFO ] Deduced a trap composed of 39 places in 57 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/279 variables, 1/294 constraints. Problems are: Problem set: 0 solved, 167 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 279/280 variables, and 294 constraints, problems are : Problem set: 0 solved, 167 unsolved in 30007 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 78/79 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 161/167 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43949ms problems are : Problem set: 0 solved, 167 unsolved
Search for dead transitions found 0 dead transitions in 43949ms
Starting structural reductions in LTL mode, iteration 1 : 79/85 places, 201/201 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 78851 ms. Remains : 79/85 places, 201/201 transitions.
Stuttering acceptance computed with spot in 135 ms :[p0, true, true, true]
Running random walk in product with property : CopsAndRobbers-PT-HRL017X005-LTLCardinality-10
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 0 ms.
FORMULA CopsAndRobbers-PT-HRL017X005-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CopsAndRobbers-PT-HRL017X005-LTLCardinality-10 finished in 79000 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 5 out of 85 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 85/85 places, 201/201 transitions.
Graph (complete) has 680 edges and 85 vertex of which 79 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 79 transition count 200
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 78 transition count 200
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 77 transition count 199
Applied a total of 5 rules in 25 ms. Remains 77 /85 variables (removed 8) and now considering 199/201 (removed 2) transitions.
Running 165 sub problems to find dead transitions.
// Phase 1: matrix 199 rows 77 cols
[2025-06-08 00:23:29] [INFO ] Computed 20 invariants in 2 ms
[2025-06-08 00:23:29] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 3 (OVERLAPS) 2/76 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 5 (OVERLAPS) 199/275 variables, 76/96 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 34/130 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/275 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 8 (OVERLAPS) 1/276 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/276 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 10 (OVERLAPS) 0/276 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 165 unsolved
No progress, stopping.
After SMT solving in domain Real declared 276/276 variables, and 131 constraints, problems are : Problem set: 0 solved, 165 unsolved in 15473 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 77/77 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 165/165 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 165 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 3 (OVERLAPS) 2/76 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 5 (OVERLAPS) 199/275 variables, 76/96 constraints. Problems are: Problem set: 0 solved, 165 unsolved
SMT process timed out in 35587ms, After SMT, problems are : Problem set: 0 solved, 165 unsolved
Search for dead transitions found 0 dead transitions in 35587ms
[2025-06-08 00:24:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 00:24:04] [INFO ] Implicit Places using invariants in 69 ms returned []
[2025-06-08 00:24:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 00:24:04] [INFO ] State equation strengthened by 34 read => feed constraints.
[2025-06-08 00:24:05] [INFO ] Implicit Places using invariants and state equation in 361 ms returned []
Implicit Place search using SMT with State Equation took 444 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 00:24:05] [INFO ] Redundant transitions in 6 ms returned []
Running 165 sub problems to find dead transitions.
[2025-06-08 00:24:05] [INFO ] Invariant cache hit.
[2025-06-08 00:24:05] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 3 (OVERLAPS) 2/76 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 5 (OVERLAPS) 199/275 variables, 76/96 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 34/130 constraints. Problems are: Problem set: 0 solved, 165 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 00:24:10] [INFO ] Deduced a trap along path composed of 5 places in 41 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/275 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 165 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 00:24:13] [INFO ] Deduced a trap along path composed of 5 places in 42 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/275 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/275 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 10 (OVERLAPS) 1/276 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/276 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 12 (OVERLAPS) 0/276 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 165 unsolved
No progress, stopping.
After SMT solving in domain Real declared 276/276 variables, and 133 constraints, problems are : Problem set: 0 solved, 165 unsolved in 24539 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 77/77 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 165/165 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 165 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 3 (OVERLAPS) 2/76 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 5 (OVERLAPS) 199/275 variables, 76/96 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 34/130 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/275 variables, 159/289 constraints. Problems are: Problem set: 0 solved, 165 unsolved
SMT process timed out in 54616ms, After SMT, problems are : Problem set: 0 solved, 165 unsolved
Search for dead transitions found 0 dead transitions in 54616ms
Starting structural reductions in SI_LTL mode, iteration 1 : 77/85 places, 199/201 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 90691 ms. Remains : 77/85 places, 199/201 transitions.
Stuttering acceptance computed with spot in 93 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CopsAndRobbers-PT-HRL017X005-LTLCardinality-11
Stuttering criterion allowed to conclude after 18 steps with 0 reset in 1 ms.
FORMULA CopsAndRobbers-PT-HRL017X005-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CopsAndRobbers-PT-HRL017X005-LTLCardinality-11 finished in 90801 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)&&X(X((G(p1) U X(G(p2)))))))'
Support contains 5 out of 85 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 85/85 places, 201/201 transitions.
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 79 transition count 201
Applied a total of 6 rules in 5 ms. Remains 79 /85 variables (removed 6) and now considering 201/201 (removed 0) transitions.
Running 167 sub problems to find dead transitions.
// Phase 1: matrix 201 rows 79 cols
[2025-06-08 00:24:59] [INFO ] Computed 20 invariants in 2 ms
[2025-06-08 00:24:59] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 201/279 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 34/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 00:25:04] [INFO ] Deduced a trap along path composed of 6 places in 41 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/279 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/279 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 9 (OVERLAPS) 1/280 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/280 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 11 (OVERLAPS) 0/280 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Real declared 280/280 variables, and 134 constraints, problems are : Problem set: 0 solved, 167 unsolved in 14818 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 79/79 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 201/279 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 34/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/279 variables, 161/293 constraints. Problems are: Problem set: 0 solved, 167 unsolved
SMT process timed out in 34933ms, After SMT, problems are : Problem set: 0 solved, 167 unsolved
Search for dead transitions found 0 dead transitions in 34935ms
[2025-06-08 00:25:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 00:25:34] [INFO ] Implicit Places using invariants in 78 ms returned []
[2025-06-08 00:25:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 00:25:35] [INFO ] State equation strengthened by 34 read => feed constraints.
[2025-06-08 00:25:35] [INFO ] Implicit Places using invariants and state equation in 398 ms returned []
Implicit Place search using SMT with State Equation took 485 ms to find 0 implicit places.
Running 167 sub problems to find dead transitions.
[2025-06-08 00:25:35] [INFO ] Invariant cache hit.
[2025-06-08 00:25:35] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 201/279 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 34/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/279 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (OVERLAPS) 1/280 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 00:25:43] [INFO ] Deduced a trap along path composed of 6 places in 37 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/280 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/280 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 11 (OVERLAPS) 0/280 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Real declared 280/280 variables, and 134 constraints, problems are : Problem set: 0 solved, 167 unsolved in 13775 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 79/79 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 201/279 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 34/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/279 variables, 161/293 constraints. Problems are: Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 00:25:55] [INFO ] Deduced a trap composed of 38 places in 65 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 279/280 variables, and 294 constraints, problems are : Problem set: 0 solved, 167 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 78/79 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 161/167 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/1 constraints]
After SMT, in 43858ms problems are : Problem set: 0 solved, 167 unsolved
Search for dead transitions found 0 dead transitions in 43858ms
Starting structural reductions in LTL mode, iteration 1 : 79/85 places, 201/201 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 79286 ms. Remains : 79/85 places, 201/201 transitions.
Stuttering acceptance computed with spot in 272 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1)), true, (AND p2 (NOT p1))]
Running random walk in product with property : CopsAndRobbers-PT-HRL017X005-LTLCardinality-12
Stuttering criterion allowed to conclude after 28 steps with 2 reset in 0 ms.
FORMULA CopsAndRobbers-PT-HRL017X005-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CopsAndRobbers-PT-HRL017X005-LTLCardinality-12 finished in 79576 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 85 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 85/85 places, 201/201 transitions.
Graph (complete) has 680 edges and 85 vertex of which 78 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.2 ms
Discarding 7 places :
Also discarding 0 output transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 78 transition count 200
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 77 transition count 200
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 76 transition count 199
Applied a total of 5 rules in 20 ms. Remains 76 /85 variables (removed 9) and now considering 199/201 (removed 2) transitions.
Running 165 sub problems to find dead transitions.
// Phase 1: matrix 199 rows 76 cols
[2025-06-08 00:26:19] [INFO ] Computed 20 invariants in 2 ms
[2025-06-08 00:26:19] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 3 (OVERLAPS) 2/76 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 5 (OVERLAPS) 199/275 variables, 76/96 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 34/130 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/275 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 8 (OVERLAPS) 0/275 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 165 unsolved
No progress, stopping.
After SMT solving in domain Real declared 275/275 variables, and 130 constraints, problems are : Problem set: 0 solved, 165 unsolved in 10459 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 165/165 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 165 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 3 (OVERLAPS) 2/76 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 5 (OVERLAPS) 199/275 variables, 76/96 constraints. Problems are: Problem set: 0 solved, 165 unsolved
SMT process timed out in 30555ms, After SMT, problems are : Problem set: 0 solved, 165 unsolved
Search for dead transitions found 0 dead transitions in 30556ms
[2025-06-08 00:26:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 00:26:50] [INFO ] Implicit Places using invariants in 88 ms returned []
[2025-06-08 00:26:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 00:26:50] [INFO ] State equation strengthened by 34 read => feed constraints.
[2025-06-08 00:26:50] [INFO ] Implicit Places using invariants and state equation in 337 ms returned []
Implicit Place search using SMT with State Equation took 449 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 00:26:50] [INFO ] Redundant transitions in 9 ms returned []
Running 165 sub problems to find dead transitions.
[2025-06-08 00:26:50] [INFO ] Invariant cache hit.
[2025-06-08 00:26:50] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 3 (OVERLAPS) 2/76 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 5 (OVERLAPS) 199/275 variables, 76/96 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 34/130 constraints. Problems are: Problem set: 0 solved, 165 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 00:26:55] [INFO ] Deduced a trap along path composed of 5 places in 41 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/275 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 165 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 00:26:58] [INFO ] Deduced a trap along path composed of 5 places in 44 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/275 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/275 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 10 (OVERLAPS) 0/275 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 165 unsolved
No progress, stopping.
After SMT solving in domain Real declared 275/275 variables, and 132 constraints, problems are : Problem set: 0 solved, 165 unsolved in 17029 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 165/165 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 165 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 3 (OVERLAPS) 2/76 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 5 (OVERLAPS) 199/275 variables, 76/96 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 34/130 constraints. Problems are: Problem set: 0 solved, 165 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 275/275 variables, and 295 constraints, problems are : Problem set: 0 solved, 165 unsolved in 30066 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 165/165 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/2 constraints]
After SMT, in 47185ms problems are : Problem set: 0 solved, 165 unsolved
Search for dead transitions found 0 dead transitions in 47186ms
Starting structural reductions in SI_LTL mode, iteration 1 : 76/85 places, 199/201 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 78225 ms. Remains : 76/85 places, 199/201 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : CopsAndRobbers-PT-HRL017X005-LTLCardinality-13
Stuttering criterion allowed to conclude after 153 steps with 2 reset in 1 ms.
FORMULA CopsAndRobbers-PT-HRL017X005-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CopsAndRobbers-PT-HRL017X005-LTLCardinality-13 finished in 78267 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 85 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 85/85 places, 201/201 transitions.
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 78 transition count 201
Applied a total of 7 rules in 2 ms. Remains 78 /85 variables (removed 7) and now considering 201/201 (removed 0) transitions.
Running 167 sub problems to find dead transitions.
// Phase 1: matrix 201 rows 78 cols
[2025-06-08 00:27:37] [INFO ] Computed 20 invariants in 1 ms
[2025-06-08 00:27:37] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 201/279 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 34/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 00:27:41] [INFO ] Deduced a trap along path composed of 6 places in 41 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/279 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/279 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 9 (OVERLAPS) 0/279 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Real declared 279/279 variables, and 133 constraints, problems are : Problem set: 0 solved, 167 unsolved in 11945 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 78/78 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 201/279 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 34/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/279 variables, 167/299 constraints. Problems are: Problem set: 0 solved, 167 unsolved
SMT process timed out in 32049ms, After SMT, problems are : Problem set: 0 solved, 167 unsolved
Search for dead transitions found 0 dead transitions in 32050ms
[2025-06-08 00:28:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 00:28:09] [INFO ] Implicit Places using invariants in 62 ms returned []
[2025-06-08 00:28:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 00:28:09] [INFO ] State equation strengthened by 34 read => feed constraints.
[2025-06-08 00:28:10] [INFO ] Implicit Places using invariants and state equation in 332 ms returned []
Implicit Place search using SMT with State Equation took 409 ms to find 0 implicit places.
Running 167 sub problems to find dead transitions.
[2025-06-08 00:28:10] [INFO ] Invariant cache hit.
[2025-06-08 00:28:10] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 201/279 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 34/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 00:28:14] [INFO ] Deduced a trap along path composed of 6 places in 47 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/279 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/279 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 9 (OVERLAPS) 0/279 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Real declared 279/279 variables, and 133 constraints, problems are : Problem set: 0 solved, 167 unsolved in 12546 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 78/78 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 201/279 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 34/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/279 variables, 167/299 constraints. Problems are: Problem set: 0 solved, 167 unsolved
SMT process timed out in 42653ms, After SMT, problems are : Problem set: 0 solved, 167 unsolved
Search for dead transitions found 0 dead transitions in 42656ms
Starting structural reductions in LTL mode, iteration 1 : 78/85 places, 201/201 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 75118 ms. Remains : 78/85 places, 201/201 transitions.
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : CopsAndRobbers-PT-HRL017X005-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CopsAndRobbers-PT-HRL017X005-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CopsAndRobbers-PT-HRL017X005-LTLCardinality-14 finished in 75241 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(G(p0))))'
Support contains 2 out of 85 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 85/85 places, 201/201 transitions.
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 78 transition count 201
Applied a total of 7 rules in 2 ms. Remains 78 /85 variables (removed 7) and now considering 201/201 (removed 0) transitions.
Running 167 sub problems to find dead transitions.
[2025-06-08 00:28:53] [INFO ] Invariant cache hit.
[2025-06-08 00:28:53] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 201/279 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 34/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 00:28:57] [INFO ] Deduced a trap along path composed of 6 places in 42 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/279 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/279 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 9 (OVERLAPS) 0/279 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Real declared 279/279 variables, and 133 constraints, problems are : Problem set: 0 solved, 167 unsolved in 12680 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 78/78 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 201/279 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 34/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/279 variables, 167/299 constraints. Problems are: Problem set: 0 solved, 167 unsolved
SMT process timed out in 32753ms, After SMT, problems are : Problem set: 0 solved, 167 unsolved
Search for dead transitions found 0 dead transitions in 32754ms
[2025-06-08 00:29:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 00:29:25] [INFO ] Implicit Places using invariants in 65 ms returned []
[2025-06-08 00:29:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 00:29:25] [INFO ] State equation strengthened by 34 read => feed constraints.
[2025-06-08 00:29:26] [INFO ] Implicit Places using invariants and state equation in 284 ms returned []
Implicit Place search using SMT with State Equation took 371 ms to find 0 implicit places.
Running 167 sub problems to find dead transitions.
[2025-06-08 00:29:26] [INFO ] Invariant cache hit.
[2025-06-08 00:29:26] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 201/279 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 34/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 00:29:30] [INFO ] Deduced a trap along path composed of 6 places in 36 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/279 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/279 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 9 (OVERLAPS) 0/279 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Real declared 279/279 variables, and 133 constraints, problems are : Problem set: 0 solved, 167 unsolved in 12360 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 78/78 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 201/279 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 34/132 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/279 variables, 167/299 constraints. Problems are: Problem set: 0 solved, 167 unsolved
SMT process timed out in 42421ms, After SMT, problems are : Problem set: 0 solved, 167 unsolved
Search for dead transitions found 0 dead transitions in 42422ms
Starting structural reductions in LTL mode, iteration 1 : 78/85 places, 201/201 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 75550 ms. Remains : 78/85 places, 201/201 transitions.
Stuttering acceptance computed with spot in 112 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CopsAndRobbers-PT-HRL017X005-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 82 steps with 3 reset in 0 ms.
FORMULA CopsAndRobbers-PT-HRL017X005-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CopsAndRobbers-PT-HRL017X005-LTLCardinality-15 finished in 75673 ms.
All properties solved by simple procedures.
Total runtime 755308 ms.

BK_STOP 1749342608745

--------------------
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="CopsAndRobbers-PT-HRL017X005"
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 CopsAndRobbers-PT-HRL017X005, 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-174931339500211"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CopsAndRobbers-PT-HRL017X005.tgz
mv CopsAndRobbers-PT-HRL017X005 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 ;