About the Execution of ITS-Tools for MedleyA-PT-07
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 418545.00 | 0.00 | 0.00 | FFTFFFFFTFFFFFTT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r128-smll-174876524000147.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 MedleyA-PT-07, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r128-smll-174876524000147
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 82K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME MedleyA-PT-07-LTLCardinality-00
FORMULA_NAME MedleyA-PT-07-LTLCardinality-01
FORMULA_NAME MedleyA-PT-07-LTLCardinality-02
FORMULA_NAME MedleyA-PT-07-LTLCardinality-03
FORMULA_NAME MedleyA-PT-07-LTLCardinality-04
FORMULA_NAME MedleyA-PT-07-LTLCardinality-05
FORMULA_NAME MedleyA-PT-07-LTLCardinality-06
FORMULA_NAME MedleyA-PT-07-LTLCardinality-07
FORMULA_NAME MedleyA-PT-07-LTLCardinality-08
FORMULA_NAME MedleyA-PT-07-LTLCardinality-09
FORMULA_NAME MedleyA-PT-07-LTLCardinality-10
FORMULA_NAME MedleyA-PT-07-LTLCardinality-11
FORMULA_NAME MedleyA-PT-07-LTLCardinality-12
FORMULA_NAME MedleyA-PT-07-LTLCardinality-13
FORMULA_NAME MedleyA-PT-07-LTLCardinality-14
FORMULA_NAME MedleyA-PT-07-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748848846341
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 07:20:48] [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]
[2025-06-02 07:20:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 07:20:49] [INFO ] Load time of PNML (sax parser for PT used): 232 ms
[2025-06-02 07:20:49] [INFO ] Transformed 145 places.
[2025-06-02 07:20:49] [INFO ] Transformed 287 transitions.
[2025-06-02 07:20:49] [INFO ] Found NUPN structural information;
[2025-06-02 07:20:49] [INFO ] Parsed PT model containing 145 places and 287 transitions and 1240 arcs in 490 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 37 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 2 transitions.
FORMULA MedleyA-PT-07-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-07-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-07-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-07-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-07-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-07-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-07-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-07-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-07-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-07-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 18 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 285/285 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 142 transition count 285
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 31 place count 112 transition count 253
Iterating global reduction 1 with 30 rules applied. Total rules applied 61 place count 112 transition count 253
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 62 place count 111 transition count 251
Iterating global reduction 1 with 1 rules applied. Total rules applied 63 place count 111 transition count 251
Applied a total of 63 rules in 73 ms. Remains 111 /143 variables (removed 32) and now considering 251/285 (removed 34) transitions.
// Phase 1: matrix 251 rows 111 cols
[2025-06-02 07:20:49] [INFO ] Computed 10 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:20:50] [INFO ] Implicit Places using invariants in 509 ms returned []
[2025-06-02 07:20:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:20:50] [INFO ] Implicit Places using invariants and state equation in 404 ms returned []
Implicit Place search using SMT with State Equation took 1011 ms to find 0 implicit places.
Running 250 sub problems to find dead transitions.
[2025-06-02 07:20:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 250 unsolved
Problem TDEAD122 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD229 is UNSAT
At refinement iteration 2 (OVERLAPS) 1/110 variables, 4/10 constraints. Problems are: Problem set: 48 solved, 202 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:56] [INFO ] Deduced a trap composed of 22 places in 146 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:56] [INFO ] Deduced a trap composed of 33 places in 143 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:56] [INFO ] Deduced a trap composed of 15 places in 115 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:56] [INFO ] Deduced a trap composed of 17 places in 102 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:56] [INFO ] Deduced a trap composed of 18 places in 147 ms of which 13 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 5/15 constraints. Problems are: Problem set: 48 solved, 202 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:58] [INFO ] Deduced a trap composed of 33 places in 85 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:20:58] [INFO ] Deduced a trap composed of 23 places in 59 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 2/17 constraints. Problems are: Problem set: 48 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 0/17 constraints. Problems are: Problem set: 48 solved, 202 unsolved
At refinement iteration 6 (OVERLAPS) 251/361 variables, 110/127 constraints. Problems are: Problem set: 48 solved, 202 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:04] [INFO ] Deduced a trap along path composed of 2 places in 62 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:04] [INFO ] Deduced a trap along path composed of 2 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:05] [INFO ] Deduced a trap along path composed of 2 places in 27 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:05] [INFO ] Deduced a trap along path composed of 3 places in 32 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/361 variables, 4/131 constraints. Problems are: Problem set: 48 solved, 202 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/361 variables, 0/131 constraints. Problems are: Problem set: 48 solved, 202 unsolved
At refinement iteration 9 (OVERLAPS) 1/362 variables, 1/132 constraints. Problems are: Problem set: 48 solved, 202 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:12] [INFO ] Deduced a trap composed of 15 places in 185 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:12] [INFO ] Deduced a trap composed of 16 places in 145 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:12] [INFO ] Deduced a trap composed of 27 places in 108 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:13] [INFO ] Deduced a trap composed of 26 places in 137 ms of which 10 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/362 variables, 4/136 constraints. Problems are: Problem set: 48 solved, 202 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/362 variables, 0/136 constraints. Problems are: Problem set: 48 solved, 202 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 362/362 variables, and 136 constraints, problems are : Problem set: 48 solved, 202 unsolved in 30064 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 111/111 constraints, PredecessorRefiner: 250/250 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 4/4 constraints]
Escalating to Integer solving :Problem set: 48 solved, 202 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 6/6 constraints. Problems are: Problem set: 48 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 0/6 constraints. Problems are: Problem set: 48 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 1/110 variables, 4/10 constraints. Problems are: Problem set: 48 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 7/17 constraints. Problems are: Problem set: 48 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/17 constraints. Problems are: Problem set: 48 solved, 202 unsolved
At refinement iteration 5 (OVERLAPS) 251/361 variables, 110/127 constraints. Problems are: Problem set: 48 solved, 202 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/361 variables, 201/328 constraints. Problems are: Problem set: 48 solved, 202 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/361 variables, 4/332 constraints. Problems are: Problem set: 48 solved, 202 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/361 variables, 0/332 constraints. Problems are: Problem set: 48 solved, 202 unsolved
At refinement iteration 9 (OVERLAPS) 1/362 variables, 1/333 constraints. Problems are: Problem set: 48 solved, 202 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/362 variables, 1/334 constraints. Problems are: Problem set: 48 solved, 202 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/362 variables, 4/338 constraints. Problems are: Problem set: 48 solved, 202 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:43] [INFO ] Deduced a trap composed of 16 places in 187 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:44] [INFO ] Deduced a trap composed of 21 places in 162 ms of which 13 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/362 variables, 2/340 constraints. Problems are: Problem set: 48 solved, 202 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 362/362 variables, and 340 constraints, problems are : Problem set: 48 solved, 202 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 111/111 constraints, PredecessorRefiner: 202/250 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 60751ms problems are : Problem set: 48 solved, 202 unsolved
Search for dead transitions found 48 dead transitions in 60777ms
Found 48 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 48 transitions
Dead transitions reduction (with SMT) removed 48 transitions
Starting structural reductions in LTL mode, iteration 1 : 111/143 places, 203/285 transitions.
Applied a total of 0 rules in 5 ms. Remains 111 /111 variables (removed 0) and now considering 203/203 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61905 ms. Remains : 111/143 places, 203/285 transitions.
Support contains 18 out of 111 places after structural reductions.
[2025-06-02 07:21:52] [INFO ] Flatten gal took : 96 ms
[2025-06-02 07:21:52] [INFO ] Flatten gal took : 43 ms
[2025-06-02 07:21:52] [INFO ] Input system was already deterministic with 203 transitions.
Support contains 14 out of 111 places (down from 18) after GAL structural reductions.
RANDOM walk for 40000 steps (1401 resets) in 1510 ms. (26 steps per ms) remains 3/9 properties
BEST_FIRST walk for 40003 steps (323 resets) in 498 ms. (80 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (308 resets) in 225 ms. (177 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (313 resets) in 118 ms. (336 steps per ms) remains 3/3 properties
// Phase 1: matrix 203 rows 111 cols
[2025-06-02 07:21:52] [INFO ] Computed 10 invariants in 4 ms
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) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 47/53 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 42/95 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 185/280 variables, 95/104 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/280 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 22/302 variables, 8/112 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/302 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 2/304 variables, 1/113 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/304 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/304 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 9/313 variables, 5/120 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/313 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 1/314 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/314 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/314 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 314/314 variables, and 121 constraints, problems are : Problem set: 0 solved, 3 unsolved in 320 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 111/111 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 47/53 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 42/95 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:53] [INFO ] Deduced a trap composed of 14 places in 146 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:53] [INFO ] Deduced a trap composed of 18 places in 110 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/95 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 185/280 variables, 95/106 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/280 variables, 3/109 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/280 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 22/302 variables, 8/117 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:54] [INFO ] Deduced a trap along path composed of 2 places in 21 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/302 variables, 1/118 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/302 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/304 variables, 1/119 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/304 variables, 2/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/304 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 9/313 variables, 5/126 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/313 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 1/314 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:54] [INFO ] Deduced a trap along path composed of 2 places in 20 ms of which 1 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/314 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/314 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (OVERLAPS) 0/314 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 314/314 variables, and 128 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1210 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 111/111 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 1552ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 9857 steps, including 207 resets, run visited all 3 properties in 49 ms. (steps per millisecond=201 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 55 ms.
FORMULA MedleyA-PT-07-LTLCardinality-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 12 stabilizing places and 13 stable transitions
Graph (complete) has 353 edges and 111 vertex of which 105 are kept as prefixes of interest. Removing 6 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(p0)||X(X(F(p1)))))'
Support contains 4 out of 111 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 111/111 places, 203/203 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 110 transition count 203
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 5 place count 106 transition count 198
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 106 transition count 198
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 105 transition count 196
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 105 transition count 196
Applied a total of 11 rules in 21 ms. Remains 105 /111 variables (removed 6) and now considering 196/203 (removed 7) transitions.
// Phase 1: matrix 196 rows 105 cols
[2025-06-02 07:21:54] [INFO ] Computed 10 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:21:55] [INFO ] Implicit Places using invariants in 98 ms returned []
[2025-06-02 07:21:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:21:55] [INFO ] Implicit Places using invariants and state equation in 196 ms returned []
Implicit Place search using SMT with State Equation took 313 ms to find 0 implicit places.
Running 195 sub problems to find dead transitions.
[2025-06-02 07:21:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 2 (OVERLAPS) 1/105 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 195 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:57] [INFO ] Deduced a trap composed of 21 places in 98 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:57] [INFO ] Deduced a trap composed of 32 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:58] [INFO ] Deduced a trap composed of 14 places in 86 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:58] [INFO ] Deduced a trap composed of 16 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:58] [INFO ] Deduced a trap composed of 14 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:21:58] [INFO ] Deduced a trap composed of 16 places in 54 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 5 (OVERLAPS) 196/301 variables, 105/121 constraints. Problems are: Problem set: 0 solved, 195 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:22:02] [INFO ] Deduced a trap along path composed of 2 places in 24 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:22:03] [INFO ] Deduced a trap along path composed of 2 places in 41 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/301 variables, 2/123 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/301 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 8 (OVERLAPS) 0/301 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 195 unsolved
No progress, stopping.
After SMT solving in domain Real declared 301/301 variables, and 123 constraints, problems are : Problem set: 0 solved, 195 unsolved in 18062 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 195/195 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 195 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 2 (OVERLAPS) 1/105 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 5 (OVERLAPS) 196/301 variables, 105/121 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/301 variables, 195/316 constraints. Problems are: Problem set: 0 solved, 195 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:22:17] [INFO ] Deduced a trap composed of 21 places in 128 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:22:18] [INFO ] Deduced a trap composed of 27 places in 140 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:22:18] [INFO ] Deduced a trap composed of 31 places in 129 ms of which 15 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/301 variables, 3/319 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 2/321 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/301 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 10 (OVERLAPS) 0/301 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 195 unsolved
No progress, stopping.
After SMT solving in domain Int declared 301/301 variables, and 321 constraints, problems are : Problem set: 0 solved, 195 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 195/195 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 48215ms problems are : Problem set: 0 solved, 195 unsolved
Search for dead transitions found 0 dead transitions in 48217ms
Starting structural reductions in LTL mode, iteration 1 : 105/111 places, 196/203 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48552 ms. Remains : 105/111 places, 196/203 transitions.
Stuttering acceptance computed with spot in 471 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MedleyA-PT-07-LTLCardinality-02
Product exploration explored 100000 steps with 33333 reset in 446 ms.
Product exploration explored 100000 steps with 33333 reset in 223 ms.
Computed a total of 10 stabilizing places and 10 stable transitions
Graph (complete) has 340 edges and 105 vertex of which 100 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.4 ms
Computed a total of 10 stabilizing places and 10 stable transitions
Knowledge obtained : [(AND p1 p0), (X p0), (X (X p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 22 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MedleyA-PT-07-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MedleyA-PT-07-LTLCardinality-02 finished in 49852 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(X(G(p0))))))'
Support contains 2 out of 111 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 111/111 places, 203/203 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 110 transition count 203
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 6 place count 105 transition count 196
Iterating global reduction 1 with 5 rules applied. Total rules applied 11 place count 105 transition count 196
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 104 transition count 194
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 104 transition count 194
Applied a total of 13 rules in 11 ms. Remains 104 /111 variables (removed 7) and now considering 194/203 (removed 9) transitions.
// Phase 1: matrix 194 rows 104 cols
[2025-06-02 07:22:44] [INFO ] Computed 10 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:22:44] [INFO ] Implicit Places using invariants in 67 ms returned []
[2025-06-02 07:22:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:22:44] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 213 ms to find 0 implicit places.
Running 193 sub problems to find dead transitions.
[2025-06-02 07:22:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 2 (OVERLAPS) 1/104 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 193 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:22:47] [INFO ] Deduced a trap composed of 21 places in 110 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:22:47] [INFO ] Deduced a trap composed of 31 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:22:47] [INFO ] Deduced a trap composed of 14 places in 83 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:22:47] [INFO ] Deduced a trap composed of 16 places in 83 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:22:48] [INFO ] Deduced a trap composed of 14 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:22:48] [INFO ] Deduced a trap composed of 16 places in 71 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/104 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 5 (OVERLAPS) 194/298 variables, 104/120 constraints. Problems are: Problem set: 0 solved, 193 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:22:53] [INFO ] Deduced a trap along path composed of 2 places in 26 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/298 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 193 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:22:56] [INFO ] Deduced a trap along path composed of 2 places in 27 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/298 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/298 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 9 (OVERLAPS) 0/298 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 193 unsolved
No progress, stopping.
After SMT solving in domain Real declared 298/298 variables, and 122 constraints, problems are : Problem set: 0 solved, 193 unsolved in 20314 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 104/104 constraints, PredecessorRefiner: 193/193 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 193 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 2 (OVERLAPS) 1/104 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/104 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 5 (OVERLAPS) 194/298 variables, 104/120 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/298 variables, 193/313 constraints. Problems are: Problem set: 0 solved, 193 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:23:09] [INFO ] Deduced a trap composed of 21 places in 99 ms of which 8 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/298 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/298 variables, 2/316 constraints. Problems are: Problem set: 0 solved, 193 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:23:20] [INFO ] Deduced a trap composed of 29 places in 124 ms of which 11 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/298 variables, 1/317 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/298 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 193 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 298/298 variables, and 317 constraints, problems are : Problem set: 0 solved, 193 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 104/104 constraints, PredecessorRefiner: 193/193 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 50408ms problems are : Problem set: 0 solved, 193 unsolved
Search for dead transitions found 0 dead transitions in 50409ms
Starting structural reductions in LTL mode, iteration 1 : 104/111 places, 194/203 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 50634 ms. Remains : 104/111 places, 194/203 transitions.
Stuttering acceptance computed with spot in 293 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-07-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 16 steps with 0 reset in 1 ms.
FORMULA MedleyA-PT-07-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-07-LTLCardinality-05 finished in 50947 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 1 out of 111 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 111/111 places, 203/203 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 110 transition count 203
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 6 place count 105 transition count 196
Iterating global reduction 1 with 5 rules applied. Total rules applied 11 place count 105 transition count 196
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 104 transition count 194
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 104 transition count 194
Applied a total of 13 rules in 39 ms. Remains 104 /111 variables (removed 7) and now considering 194/203 (removed 9) transitions.
[2025-06-02 07:23:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:23:35] [INFO ] Implicit Places using invariants in 102 ms returned []
[2025-06-02 07:23:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:23:35] [INFO ] Implicit Places using invariants and state equation in 241 ms returned []
Implicit Place search using SMT with State Equation took 347 ms to find 0 implicit places.
Running 193 sub problems to find dead transitions.
[2025-06-02 07:23:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 2 (OVERLAPS) 1/104 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 193 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:23:38] [INFO ] Deduced a trap composed of 21 places in 100 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:23:39] [INFO ] Deduced a trap composed of 31 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:23:39] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:23:39] [INFO ] Deduced a trap composed of 16 places in 81 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:23:39] [INFO ] Deduced a trap composed of 14 places in 78 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:23:39] [INFO ] Deduced a trap composed of 16 places in 73 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/104 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 5 (OVERLAPS) 194/298 variables, 104/120 constraints. Problems are: Problem set: 0 solved, 193 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:23:44] [INFO ] Deduced a trap along path composed of 2 places in 30 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/298 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 193 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:23:47] [INFO ] Deduced a trap along path composed of 2 places in 29 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/298 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/298 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 9 (OVERLAPS) 0/298 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 193 unsolved
No progress, stopping.
After SMT solving in domain Real declared 298/298 variables, and 122 constraints, problems are : Problem set: 0 solved, 193 unsolved in 20462 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 104/104 constraints, PredecessorRefiner: 193/193 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 193 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 2 (OVERLAPS) 1/104 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/104 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 5 (OVERLAPS) 194/298 variables, 104/120 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/298 variables, 193/313 constraints. Problems are: Problem set: 0 solved, 193 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:24:00] [INFO ] Deduced a trap composed of 21 places in 73 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/298 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/298 variables, 2/316 constraints. Problems are: Problem set: 0 solved, 193 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:24:08] [INFO ] Deduced a trap composed of 29 places in 86 ms of which 7 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/298 variables, 1/317 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/298 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 11 (OVERLAPS) 0/298 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 193 unsolved
No progress, stopping.
After SMT solving in domain Int declared 298/298 variables, and 317 constraints, problems are : Problem set: 0 solved, 193 unsolved in 30006 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 104/104 constraints, PredecessorRefiner: 193/193 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 50598ms problems are : Problem set: 0 solved, 193 unsolved
Search for dead transitions found 0 dead transitions in 50600ms
Starting structural reductions in LTL mode, iteration 1 : 104/111 places, 194/203 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 50988 ms. Remains : 104/111 places, 194/203 transitions.
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-07-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-07-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-07-LTLCardinality-06 finished in 51126 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((G(F(p0)) U p1)))))'
Support contains 2 out of 111 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 111/111 places, 203/203 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 110 transition count 203
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 5 place count 106 transition count 198
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 106 transition count 198
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 105 transition count 196
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 105 transition count 196
Applied a total of 11 rules in 10 ms. Remains 105 /111 variables (removed 6) and now considering 196/203 (removed 7) transitions.
// Phase 1: matrix 196 rows 105 cols
[2025-06-02 07:24:26] [INFO ] Computed 10 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:24:26] [INFO ] Implicit Places using invariants in 75 ms returned []
[2025-06-02 07:24:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:24:26] [INFO ] Implicit Places using invariants and state equation in 168 ms returned []
Implicit Place search using SMT with State Equation took 246 ms to find 0 implicit places.
Running 195 sub problems to find dead transitions.
[2025-06-02 07:24:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 2 (OVERLAPS) 1/105 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 195 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:24:29] [INFO ] Deduced a trap composed of 21 places in 126 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:24:29] [INFO ] Deduced a trap composed of 32 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:24:29] [INFO ] Deduced a trap composed of 14 places in 94 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:24:29] [INFO ] Deduced a trap composed of 16 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:24:29] [INFO ] Deduced a trap composed of 27 places in 122 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:24:30] [INFO ] Deduced a trap composed of 38 places in 117 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:24:30] [INFO ] Deduced a trap composed of 14 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:24:30] [INFO ] Deduced a trap composed of 16 places in 52 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 5 (OVERLAPS) 196/301 variables, 105/123 constraints. Problems are: Problem set: 0 solved, 195 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:24:34] [INFO ] Deduced a trap along path composed of 2 places in 23 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/301 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 195 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:24:38] [INFO ] Deduced a trap along path composed of 2 places in 26 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/301 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 9 (OVERLAPS) 0/301 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 195 unsolved
No progress, stopping.
After SMT solving in domain Real declared 301/301 variables, and 125 constraints, problems are : Problem set: 0 solved, 195 unsolved in 21208 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 195/195 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 195 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 2 (OVERLAPS) 1/105 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 5 (OVERLAPS) 196/301 variables, 105/123 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/301 variables, 195/318 constraints. Problems are: Problem set: 0 solved, 195 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:24:52] [INFO ] Deduced a trap composed of 21 places in 90 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:24:53] [INFO ] Deduced a trap composed of 31 places in 69 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/301 variables, 2/320 constraints. Problems are: Problem set: 0 solved, 195 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:24:57] [INFO ] Deduced a trap composed of 33 places in 64 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 1/321 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/301 variables, 2/323 constraints. Problems are: Problem set: 0 solved, 195 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 301/301 variables, and 323 constraints, problems are : Problem set: 0 solved, 195 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 195/195 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 51333ms problems are : Problem set: 0 solved, 195 unsolved
Search for dead transitions found 0 dead transitions in 51334ms
Starting structural reductions in LTL mode, iteration 1 : 105/111 places, 196/203 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51591 ms. Remains : 105/111 places, 196/203 transitions.
Stuttering acceptance computed with spot in 310 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-07-LTLCardinality-07
Product exploration explored 100000 steps with 3561 reset in 294 ms.
Product exploration explored 100000 steps with 3573 reset in 434 ms.
Computed a total of 10 stabilizing places and 10 stable transitions
Graph (complete) has 340 edges and 105 vertex of which 100 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.5 ms
Computed a total of 10 stabilizing places and 10 stable transitions
Knowledge obtained : [(AND (NOT p1) p0)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 122 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 315 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
RANDOM walk for 22738 steps (799 resets) in 162 ms. (139 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) p0)]
False Knowledge obtained : [(F p1), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 1 factoid took 215 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 308 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 303 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
[2025-06-02 07:25:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 07:25:20] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-06-02 07:25:20] [INFO ] [Real]Absence check using 4 positive and 6 generalized place invariants in 7 ms returned sat
[2025-06-02 07:25:21] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2025-06-02 07:25:21] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 07:25:21] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-06-02 07:25:21] [INFO ] [Nat]Absence check using 4 positive and 6 generalized place invariants in 7 ms returned sat
[2025-06-02 07:25:21] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2025-06-02 07:25:21] [INFO ] Computed and/alt/rep : 171/579/171 causal constraints (skipped 24 transitions) in 26 ms.
[2025-06-02 07:25:22] [INFO ] Added : 94 causal constraints over 19 iterations in 618 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 2 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 196/196 transitions.
Applied a total of 0 rules in 3 ms. Remains 105 /105 variables (removed 0) and now considering 196/196 (removed 0) transitions.
[2025-06-02 07:25:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:25:22] [INFO ] Implicit Places using invariants in 111 ms returned []
[2025-06-02 07:25:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:25:22] [INFO ] Implicit Places using invariants and state equation in 243 ms returned []
Implicit Place search using SMT with State Equation took 381 ms to find 0 implicit places.
Running 195 sub problems to find dead transitions.
[2025-06-02 07:25:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 2 (OVERLAPS) 1/105 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 195 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:25:25] [INFO ] Deduced a trap composed of 21 places in 104 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:25:25] [INFO ] Deduced a trap composed of 32 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:25:25] [INFO ] Deduced a trap composed of 14 places in 99 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:25:26] [INFO ] Deduced a trap composed of 16 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:25:26] [INFO ] Deduced a trap composed of 27 places in 100 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:25:26] [INFO ] Deduced a trap composed of 38 places in 121 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:25:26] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:25:26] [INFO ] Deduced a trap composed of 16 places in 71 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 5 (OVERLAPS) 196/301 variables, 105/123 constraints. Problems are: Problem set: 0 solved, 195 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:25:31] [INFO ] Deduced a trap along path composed of 2 places in 48 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/301 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 195 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:25:36] [INFO ] Deduced a trap along path composed of 2 places in 23 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/301 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 9 (OVERLAPS) 0/301 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 195 unsolved
No progress, stopping.
After SMT solving in domain Real declared 301/301 variables, and 125 constraints, problems are : Problem set: 0 solved, 195 unsolved in 24027 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 195/195 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 195 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 2 (OVERLAPS) 1/105 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 5 (OVERLAPS) 196/301 variables, 105/123 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/301 variables, 195/318 constraints. Problems are: Problem set: 0 solved, 195 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:25:51] [INFO ] Deduced a trap composed of 21 places in 103 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:25:51] [INFO ] Deduced a trap composed of 31 places in 92 ms of which 10 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/301 variables, 2/320 constraints. Problems are: Problem set: 0 solved, 195 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:25:56] [INFO ] Deduced a trap composed of 33 places in 60 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 1/321 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/301 variables, 2/323 constraints. Problems are: Problem set: 0 solved, 195 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 301/301 variables, and 323 constraints, problems are : Problem set: 0 solved, 195 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 195/195 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 54168ms problems are : Problem set: 0 solved, 195 unsolved
Search for dead transitions found 0 dead transitions in 54170ms
Finished structural reductions in LTL mode , in 1 iterations and 54555 ms. Remains : 105/105 places, 196/196 transitions.
Computed a total of 10 stabilizing places and 10 stable transitions
Graph (complete) has 340 edges and 105 vertex of which 100 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.3 ms
Computed a total of 10 stabilizing places and 10 stable transitions
Knowledge obtained : [(AND (NOT p1) p0)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 97 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 234 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
RANDOM walk for 5991 steps (209 resets) in 19 ms. (299 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) p0)]
False Knowledge obtained : [(F p1), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 1 factoid took 148 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 250 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 274 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
[2025-06-02 07:26:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 07:26:17] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-06-02 07:26:17] [INFO ] [Real]Absence check using 4 positive and 6 generalized place invariants in 5 ms returned sat
[2025-06-02 07:26:17] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2025-06-02 07:26:17] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 07:26:18] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-06-02 07:26:18] [INFO ] [Nat]Absence check using 4 positive and 6 generalized place invariants in 6 ms returned sat
[2025-06-02 07:26:18] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2025-06-02 07:26:18] [INFO ] Computed and/alt/rep : 171/579/171 causal constraints (skipped 24 transitions) in 19 ms.
[2025-06-02 07:26:18] [INFO ] Added : 94 causal constraints over 19 iterations in 518 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 274 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3576 reset in 190 ms.
Product exploration explored 100000 steps with 3572 reset in 217 ms.
Applying partial POR strategy [false, false, false, true, true, true]
Stuttering acceptance computed with spot in 280 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Support contains 2 out of 105 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 105/105 places, 196/196 transitions.
Graph (complete) has 340 edges and 105 vertex of which 100 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.2 ms
Discarding 5 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 100 transition count 192
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 1 with 4 rules applied. Total rules applied 19 place count 100 transition count 190
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 21 place count 100 transition count 188
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 21 place count 100 transition count 189
Deduced a syphon composed of 18 places in 1 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 24 place count 100 transition count 189
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 31 place count 93 transition count 180
Deduced a syphon composed of 13 places in 0 ms
Iterating global reduction 3 with 7 rules applied. Total rules applied 38 place count 93 transition count 180
Performed 28 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 41 places in 0 ms
Iterating global reduction 3 with 28 rules applied. Total rules applied 66 place count 93 transition count 190
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 71 place count 93 transition count 185
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 83 place count 81 transition count 170
Deduced a syphon composed of 29 places in 0 ms
Iterating global reduction 4 with 12 rules applied. Total rules applied 95 place count 81 transition count 170
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -58
Deduced a syphon composed of 36 places in 0 ms
Iterating global reduction 4 with 7 rules applied. Total rules applied 102 place count 81 transition count 228
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 104 place count 79 transition count 224
Deduced a syphon composed of 34 places in 0 ms
Iterating global reduction 4 with 2 rules applied. Total rules applied 106 place count 79 transition count 224
Deduced a syphon composed of 34 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 4 with 34 rules applied. Total rules applied 140 place count 79 transition count 190
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 35 places in 0 ms
Iterating global reduction 4 with 1 rules applied. Total rules applied 141 place count 79 transition count 190
Deduced a syphon composed of 35 places in 0 ms
Applied a total of 141 rules in 77 ms. Remains 79 /105 variables (removed 26) and now considering 190/196 (removed 6) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 07:26:20] [INFO ] Redundant transitions in 28 ms returned [118, 120]
Found 2 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT only with invariants) removed 2 transitions
Redundant transitions reduction (with SMT) removed 2 transitions.
Running 187 sub problems to find dead transitions.
// Phase 1: matrix 188 rows 79 cols
[2025-06-02 07:26:20] [INFO ] Computed 8 invariants in 2 ms
[2025-06-02 07:26:20] [INFO ] State equation strengthened by 70 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 2 (OVERLAPS) 1/79 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:26:21] [INFO ] Deduced a trap composed of 8 places in 49 ms of which 6 ms to minimize.
Problem TDEAD14 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:26:21] [INFO ] Deduced a trap composed of 11 places in 42 ms of which 3 ms to minimize.
Problem TDEAD15 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:26:21] [INFO ] Deduced a trap composed of 4 places in 68 ms of which 6 ms to minimize.
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:26:21] [INFO ] Deduced a trap composed of 7 places in 67 ms of which 7 ms to minimize.
Problem TDEAD33 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:26:22] [INFO ] Deduced a trap composed of 10 places in 60 ms of which 4 ms to minimize.
Problem TDEAD34 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:26:22] [INFO ] Deduced a trap composed of 4 places in 81 ms of which 7 ms to minimize.
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD171 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 6/14 constraints. Problems are: Problem set: 42 solved, 145 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/14 constraints. Problems are: Problem set: 42 solved, 145 unsolved
Problem TDEAD4 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD116 is UNSAT
At refinement iteration 5 (OVERLAPS) 188/267 variables, 79/93 constraints. Problems are: Problem set: 48 solved, 139 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/267 variables, 70/163 constraints. Problems are: Problem set: 48 solved, 139 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/267 variables, 0/163 constraints. Problems are: Problem set: 48 solved, 139 unsolved
At refinement iteration 8 (OVERLAPS) 0/267 variables, 0/163 constraints. Problems are: Problem set: 48 solved, 139 unsolved
No progress, stopping.
After SMT solving in domain Real declared 267/267 variables, and 163 constraints, problems are : Problem set: 48 solved, 139 unsolved in 9117 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 79/79 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 187/187 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 48 solved, 139 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 48 solved, 139 unsolved
At refinement iteration 1 (OVERLAPS) 18/61 variables, 4/4 constraints. Problems are: Problem set: 48 solved, 139 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 6/10 constraints. Problems are: Problem set: 48 solved, 139 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 0/10 constraints. Problems are: Problem set: 48 solved, 139 unsolved
At refinement iteration 4 (OVERLAPS) 14/75 variables, 4/14 constraints. Problems are: Problem set: 48 solved, 139 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 0/14 constraints. Problems are: Problem set: 48 solved, 139 unsolved
At refinement iteration 6 (OVERLAPS) 186/261 variables, 75/89 constraints. Problems are: Problem set: 48 solved, 139 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 70/159 constraints. Problems are: Problem set: 48 solved, 139 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/261 variables, 139/298 constraints. Problems are: Problem set: 48 solved, 139 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/261 variables, 0/298 constraints. Problems are: Problem set: 48 solved, 139 unsolved
At refinement iteration 10 (OVERLAPS) 6/267 variables, 4/302 constraints. Problems are: Problem set: 48 solved, 139 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/267 variables, 0/302 constraints. Problems are: Problem set: 48 solved, 139 unsolved
At refinement iteration 12 (OVERLAPS) 0/267 variables, 0/302 constraints. Problems are: Problem set: 48 solved, 139 unsolved
No progress, stopping.
After SMT solving in domain Int declared 267/267 variables, and 302 constraints, problems are : Problem set: 48 solved, 139 unsolved in 23576 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 79/79 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 139/187 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32781ms problems are : Problem set: 48 solved, 139 unsolved
Search for dead transitions found 48 dead transitions in 32782ms
Found 48 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 48 transitions
Dead transitions reduction (with SMT) removed 48 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 79/105 places, 140/196 transitions.
Graph (complete) has 258 edges and 79 vertex of which 44 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.2 ms
Discarding 35 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 places
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 42 transition count 167
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 3 rules in 26 ms. Remains 42 /79 variables (removed 37) and now considering 167/140 (removed -27) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 42/105 places, 167/196 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 32921 ms. Remains : 42/105 places, 167/196 transitions.
Built C files in :
/tmp/ltsmin16688118102855476197
[2025-06-02 07:26:53] [INFO ] Built C files in 33ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16688118102855476197
Running compilation step : cd /tmp/ltsmin16688118102855476197;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1052 ms.
Running link step : cd /tmp/ltsmin16688118102855476197;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 78 ms.
Running LTSmin : cd /tmp/ltsmin16688118102855476197;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased5130847522067012159.hoa' '--buchi-type=spotba'
LTSmin run took 599 ms.
FORMULA MedleyA-PT-07-LTLCardinality-07 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property MedleyA-PT-07-LTLCardinality-07 finished in 148166 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&&X(X(p1)))))'
Support contains 3 out of 111 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 111/111 places, 203/203 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 110 transition count 203
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 107 transition count 198
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 107 transition count 198
Applied a total of 7 rules in 3 ms. Remains 107 /111 variables (removed 4) and now considering 198/203 (removed 5) transitions.
// Phase 1: matrix 198 rows 107 cols
[2025-06-02 07:26:54] [INFO ] Computed 10 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:26:54] [INFO ] Implicit Places using invariants in 64 ms returned []
[2025-06-02 07:26:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:26:55] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 236 ms to find 0 implicit places.
Running 197 sub problems to find dead transitions.
[2025-06-02 07:26:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 2 (OVERLAPS) 1/107 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 197 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:26:57] [INFO ] Deduced a trap composed of 21 places in 87 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:26:57] [INFO ] Deduced a trap composed of 31 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:26:57] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:26:57] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:26:57] [INFO ] Deduced a trap composed of 32 places in 77 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:26:57] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/107 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 5 (OVERLAPS) 198/305 variables, 107/123 constraints. Problems are: Problem set: 0 solved, 197 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:27:01] [INFO ] Deduced a trap along path composed of 2 places in 31 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/305 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 197 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:27:06] [INFO ] Deduced a trap along path composed of 2 places in 29 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/305 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/305 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 9 (OVERLAPS) 0/305 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 197 unsolved
No progress, stopping.
After SMT solving in domain Real declared 305/305 variables, and 125 constraints, problems are : Problem set: 0 solved, 197 unsolved in 19451 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 107/107 constraints, PredecessorRefiner: 197/197 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 197 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 2 (OVERLAPS) 1/107 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/107 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 5 (OVERLAPS) 198/305 variables, 107/123 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/305 variables, 197/320 constraints. Problems are: Problem set: 0 solved, 197 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:27:17] [INFO ] Deduced a trap composed of 17 places in 106 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:27:18] [INFO ] Deduced a trap composed of 16 places in 95 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:27:18] [INFO ] Deduced a trap composed of 21 places in 116 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:27:18] [INFO ] Deduced a trap composed of 31 places in 90 ms of which 9 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/305 variables, 4/324 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/305 variables, 2/326 constraints. Problems are: Problem set: 0 solved, 197 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:27:26] [INFO ] Deduced a trap composed of 32 places in 92 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/305 variables, 1/327 constraints. Problems are: Problem set: 0 solved, 197 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/305 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 197 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/305 variables, and 327 constraints, problems are : Problem set: 0 solved, 197 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 107/107 constraints, PredecessorRefiner: 197/197 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 49530ms problems are : Problem set: 0 solved, 197 unsolved
Search for dead transitions found 0 dead transitions in 49531ms
Starting structural reductions in LTL mode, iteration 1 : 107/111 places, 198/203 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49772 ms. Remains : 107/111 places, 198/203 transitions.
Stuttering acceptance computed with spot in 169 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : MedleyA-PT-07-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-07-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-07-LTLCardinality-09 finished in 49967 ms.
All properties solved by simple procedures.
Total runtime 415942 ms.
BK_STOP 1748849264886
--------------------
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="MedleyA-PT-07"
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 MedleyA-PT-07, 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 r128-smll-174876524000147"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-07.tgz
mv MedleyA-PT-07 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;