About the Execution of ITS-Tools for CloudReconfiguration-PT-311
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 1070940.00 | 0.00 | 0.00 | FFFFTFFTTTFFFFTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028200291.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 CloudReconfiguration-PT-311, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028200291
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K 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 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 107K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 660K 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 CloudReconfiguration-PT-311-LTLCardinality-00
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-01
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-02
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-03
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-04
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-05
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-06
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-07
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-08
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-09
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-10
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-11
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-12
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-13
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-14
FORMULA_NAME CloudReconfiguration-PT-311-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748592738733
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-311
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-05-30 08:12:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 08:12:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 08:12:20] [INFO ] Load time of PNML (sax parser for PT used): 141 ms
[2025-05-30 08:12:20] [INFO ] Transformed 2585 places.
[2025-05-30 08:12:20] [INFO ] Transformed 3095 transitions.
[2025-05-30 08:12:20] [INFO ] Found NUPN structural information;
[2025-05-30 08:12:20] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 244 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA CloudReconfiguration-PT-311-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 514 places :
Symmetric choice reduction at 0 with 514 rule applications. Total rules 514 place count 2071 transition count 2581
Iterating global reduction 0 with 514 rules applied. Total rules applied 1028 place count 2071 transition count 2581
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 1055 place count 2071 transition count 2554
Discarding 239 places :
Symmetric choice reduction at 1 with 239 rule applications. Total rules 1294 place count 1832 transition count 2315
Iterating global reduction 1 with 239 rules applied. Total rules applied 1533 place count 1832 transition count 2315
Discarding 89 places :
Symmetric choice reduction at 1 with 89 rule applications. Total rules 1622 place count 1743 transition count 2226
Iterating global reduction 1 with 89 rules applied. Total rules applied 1711 place count 1743 transition count 2226
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 1727 place count 1743 transition count 2210
Discarding 49 places :
Symmetric choice reduction at 2 with 49 rule applications. Total rules 1776 place count 1694 transition count 2161
Iterating global reduction 2 with 49 rules applied. Total rules applied 1825 place count 1694 transition count 2161
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1834 place count 1694 transition count 2152
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 1873 place count 1655 transition count 2108
Iterating global reduction 3 with 39 rules applied. Total rules applied 1912 place count 1655 transition count 2108
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 1940 place count 1627 transition count 2080
Iterating global reduction 3 with 28 rules applied. Total rules applied 1968 place count 1627 transition count 2080
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1994 place count 1601 transition count 2054
Iterating global reduction 3 with 26 rules applied. Total rules applied 2020 place count 1601 transition count 2054
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 2046 place count 1575 transition count 2028
Iterating global reduction 3 with 26 rules applied. Total rules applied 2072 place count 1575 transition count 2028
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 2095 place count 1552 transition count 1991
Iterating global reduction 3 with 23 rules applied. Total rules applied 2118 place count 1552 transition count 1991
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2126 place count 1544 transition count 1978
Iterating global reduction 3 with 8 rules applied. Total rules applied 2134 place count 1544 transition count 1978
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2142 place count 1536 transition count 1967
Iterating global reduction 3 with 8 rules applied. Total rules applied 2150 place count 1536 transition count 1967
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2152 place count 1536 transition count 1965
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 2155 place count 1533 transition count 1962
Iterating global reduction 4 with 3 rules applied. Total rules applied 2158 place count 1533 transition count 1962
Applied a total of 2158 rules in 1629 ms. Remains 1533 /2585 variables (removed 1052) and now considering 1962/3095 (removed 1133) transitions.
// Phase 1: matrix 1962 rows 1533 cols
[2025-05-30 08:12:33] [INFO ] Computed 4 invariants in 30 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:12:33] [INFO ] Implicit Places using invariants in 448 ms returned []
[2025-05-30 08:12:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:12:34] [INFO ] Implicit Places using invariants and state equation in 1024 ms returned []
Implicit Place search using SMT with State Equation took 12892 ms to find 0 implicit places.
Running 1961 sub problems to find dead transitions.
[2025-05-30 08:12:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1532 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1961 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1532/3495 variables, and 4 constraints, problems are : Problem set: 0 solved, 1961 unsolved in 30068 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1533 constraints, PredecessorRefiner: 1961/1961 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1961 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1532 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1961 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1532/3495 variables, and 4 constraints, problems are : Problem set: 0 solved, 1961 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1533 constraints, PredecessorRefiner: 0/1961 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60675ms problems are : Problem set: 0 solved, 1961 unsolved
Search for dead transitions found 0 dead transitions in 60694ms
Starting structural reductions in LTL mode, iteration 1 : 1533/2585 places, 1962/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 75245 ms. Remains : 1533/2585 places, 1962/3095 transitions.
Support contains 26 out of 1533 places after structural reductions.
[2025-05-30 08:13:35] [INFO ] Flatten gal took : 120 ms
[2025-05-30 08:13:36] [INFO ] Flatten gal took : 67 ms
[2025-05-30 08:13:36] [INFO ] Input system was already deterministic with 1962 transitions.
Reduction of identical properties reduced properties to check from 16 to 15
RANDOM walk for 40000 steps (403 resets) in 1740 ms. (22 steps per ms) remains 11/15 properties
BEST_FIRST walk for 40003 steps (139 resets) in 205 ms. (194 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (126 resets) in 229 ms. (173 steps per ms) remains 10/11 properties
BEST_FIRST walk for 40002 steps (131 resets) in 182 ms. (218 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (145 resets) in 116 ms. (341 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (141 resets) in 135 ms. (294 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (127 resets) in 163 ms. (243 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (142 resets) in 82 ms. (481 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40001 steps (116 resets) in 93 ms. (425 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (145 resets) in 112 ms. (353 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (134 resets) in 123 ms. (322 steps per ms) remains 9/9 properties
[2025-05-30 08:13:37] [INFO ] Invariant cache hit.
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) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 1506/1522 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1522 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 1952/3474 variables, 1522/1526 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3474 variables, 0/1526 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 2/3476 variables, 1/1527 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3476 variables, 0/1527 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 2/3478 variables, 1/1528 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3478 variables, 0/1528 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 2/3480 variables, 1/1529 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3480 variables, 0/1529 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (OVERLAPS) 2/3482 variables, 1/1530 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3482 variables, 0/1530 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 13 (OVERLAPS) 2/3484 variables, 1/1531 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3484 variables, 0/1531 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 15 (OVERLAPS) 2/3486 variables, 1/1532 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3486 variables, 0/1532 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 17 (OVERLAPS) 2/3488 variables, 1/1533 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3488 variables, 0/1533 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 19 (OVERLAPS) 2/3490 variables, 1/1534 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3490 variables, 0/1534 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 21 (OVERLAPS) 2/3492 variables, 1/1535 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3492 variables, 0/1535 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 23 (OVERLAPS) 2/3494 variables, 1/1536 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3494 variables, 0/1536 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 25 (OVERLAPS) 1/3495 variables, 1/1537 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3495/3495 variables, and 1537 constraints, problems are : Problem set: 0 solved, 9 unsolved in 5011 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1533/1533 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 1506/1522 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1522 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 1952/3474 variables, 1522/1526 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3474 variables, 9/1535 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3474 variables, 0/1535 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 2/3476 variables, 1/1536 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3476 variables, 0/1536 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 2/3478 variables, 1/1537 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3478 variables, 0/1537 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 2/3480 variables, 1/1538 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3480 variables, 0/1538 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (OVERLAPS) 2/3482 variables, 1/1539 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3482/3495 variables, and 1539 constraints, problems are : Problem set: 0 solved, 9 unsolved in 5009 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1526/1533 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10039ms problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 16 out of 1533 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1533/1533 places, 1962/1962 transitions.
Graph (trivial) has 1840 edges and 1533 vertex of which 657 / 1533 are part of one of the 62 SCC in 9 ms
Free SCC test removed 595 places
Drop transitions (Empty/Sink Transition effects.) removed 748 transitions
Reduce isomorphic transitions removed 748 transitions.
Graph (complete) has 1387 edges and 938 vertex of which 929 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 499 transitions
Trivial Post-agglo rules discarded 499 transitions
Performed 499 trivial Post agglomeration. Transition count delta: 499
Iterating post reduction 0 with 506 rules applied. Total rules applied 508 place count 929 transition count 704
Reduce places removed 499 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 1 with 549 rules applied. Total rules applied 1057 place count 430 transition count 654
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 34 rules applied. Total rules applied 1091 place count 398 transition count 652
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1094 place count 397 transition count 650
Reduce places removed 1 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 4 with 7 rules applied. Total rules applied 1101 place count 396 transition count 644
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 9 rules applied. Total rules applied 1110 place count 390 transition count 641
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1111 place count 389 transition count 641
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 51 Pre rules applied. Total rules applied 1111 place count 389 transition count 590
Deduced a syphon composed of 51 places in 0 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 7 with 102 rules applied. Total rules applied 1213 place count 338 transition count 590
Discarding 10 places :
Symmetric choice reduction at 7 with 10 rule applications. Total rules 1223 place count 328 transition count 577
Iterating global reduction 7 with 10 rules applied. Total rules applied 1233 place count 328 transition count 577
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 7 with 3 rules applied. Total rules applied 1236 place count 328 transition count 574
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 1239 place count 325 transition count 574
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 1244 place count 320 transition count 569
Iterating global reduction 9 with 5 rules applied. Total rules applied 1249 place count 320 transition count 569
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 1254 place count 320 transition count 564
Performed 157 Post agglomeration using F-continuation condition with reduction of 86 identical transitions.
Deduced a syphon composed of 157 places in 0 ms
Reduce places removed 157 places and 0 transitions.
Iterating global reduction 10 with 314 rules applied. Total rules applied 1568 place count 163 transition count 321
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 10 with 27 rules applied. Total rules applied 1595 place count 163 transition count 294
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 1599 place count 159 transition count 290
Iterating global reduction 11 with 4 rules applied. Total rules applied 1603 place count 159 transition count 290
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1604 place count 158 transition count 289
Iterating global reduction 11 with 1 rules applied. Total rules applied 1605 place count 158 transition count 289
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1606 place count 158 transition count 288
Performed 12 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 12 with 24 rules applied. Total rules applied 1630 place count 146 transition count 273
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 12 with 13 rules applied. Total rules applied 1643 place count 146 transition count 260
Performed 38 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 38 places in 1 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 13 with 76 rules applied. Total rules applied 1719 place count 108 transition count 298
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 13 with 35 rules applied. Total rules applied 1754 place count 108 transition count 263
Discarding 18 places :
Symmetric choice reduction at 14 with 18 rule applications. Total rules 1772 place count 90 transition count 227
Iterating global reduction 14 with 18 rules applied. Total rules applied 1790 place count 90 transition count 227
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 14 with 9 rules applied. Total rules applied 1799 place count 90 transition count 218
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 1802 place count 87 transition count 212
Iterating global reduction 15 with 3 rules applied. Total rules applied 1805 place count 87 transition count 212
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 1808 place count 87 transition count 209
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 16 with 10 rules applied. Total rules applied 1818 place count 87 transition count 199
Free-agglomeration rule applied 4 times.
Iterating global reduction 16 with 4 rules applied. Total rules applied 1822 place count 87 transition count 195
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 6 rules applied. Total rules applied 1828 place count 83 transition count 193
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 17 with 7 rules applied. Total rules applied 1835 place count 83 transition count 193
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 1837 place count 83 transition count 191
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 1838 place count 82 transition count 190
Iterating global reduction 17 with 1 rules applied. Total rules applied 1839 place count 82 transition count 190
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1840 place count 82 transition count 190
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1841 place count 81 transition count 189
Applied a total of 1841 rules in 179 ms. Remains 81 /1533 variables (removed 1452) and now considering 189/1962 (removed 1773) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 179 ms. Remains : 81/1533 places, 189/1962 transitions.
RANDOM walk for 15065 steps (182 resets) in 138 ms. (108 steps per ms) remains 0/9 properties
FORMULA CloudReconfiguration-PT-311-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2139 edges and 1533 vertex of which 1524 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.28 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 1533 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1533/1533 places, 1962/1962 transitions.
Graph (trivial) has 1873 edges and 1533 vertex of which 697 / 1533 are part of one of the 63 SCC in 3 ms
Free SCC test removed 634 places
Ensure Unique test removed 737 transitions
Reduce isomorphic transitions removed 737 transitions.
Graph (complete) has 1397 edges and 899 vertex of which 890 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 486 transitions
Trivial Post-agglo rules discarded 486 transitions
Performed 486 trivial Post agglomeration. Transition count delta: 486
Iterating post reduction 0 with 486 rules applied. Total rules applied 488 place count 889 transition count 733
Reduce places removed 486 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 510 rules applied. Total rules applied 998 place count 403 transition count 709
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1011 place count 391 transition count 708
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1012 place count 390 transition count 708
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1012 place count 390 transition count 661
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1106 place count 343 transition count 661
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 1122 place count 327 transition count 635
Iterating global reduction 4 with 16 rules applied. Total rules applied 1138 place count 327 transition count 635
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1141 place count 327 transition count 632
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1144 place count 324 transition count 632
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1154 place count 314 transition count 618
Iterating global reduction 6 with 10 rules applied. Total rules applied 1164 place count 314 transition count 618
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1169 place count 314 transition count 613
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1171 place count 312 transition count 609
Iterating global reduction 7 with 2 rules applied. Total rules applied 1173 place count 312 transition count 609
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1175 place count 310 transition count 605
Iterating global reduction 7 with 2 rules applied. Total rules applied 1177 place count 310 transition count 605
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1179 place count 308 transition count 601
Iterating global reduction 7 with 2 rules applied. Total rules applied 1181 place count 308 transition count 601
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1183 place count 306 transition count 597
Iterating global reduction 7 with 2 rules applied. Total rules applied 1185 place count 306 transition count 597
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1187 place count 304 transition count 593
Iterating global reduction 7 with 2 rules applied. Total rules applied 1189 place count 304 transition count 593
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1191 place count 302 transition count 579
Iterating global reduction 7 with 2 rules applied. Total rules applied 1193 place count 302 transition count 579
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1194 place count 302 transition count 578
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1195 place count 301 transition count 578
Performed 142 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 142 places in 0 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 9 with 284 rules applied. Total rules applied 1479 place count 159 transition count 354
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 13 rules applied. Total rules applied 1492 place count 159 transition count 341
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1494 place count 158 transition count 340
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 1499 place count 153 transition count 334
Iterating global reduction 11 with 5 rules applied. Total rules applied 1504 place count 153 transition count 334
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1505 place count 152 transition count 333
Iterating global reduction 11 with 1 rules applied. Total rules applied 1506 place count 152 transition count 333
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1507 place count 152 transition count 332
Performed 12 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 12 with 24 rules applied. Total rules applied 1531 place count 140 transition count 317
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 12 with 12 rules applied. Total rules applied 1543 place count 140 transition count 305
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 13 with 34 rules applied. Total rules applied 1577 place count 123 transition count 339
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 13 with 17 rules applied. Total rules applied 1594 place count 123 transition count 322
Discarding 9 places :
Symmetric choice reduction at 14 with 9 rule applications. Total rules 1603 place count 114 transition count 304
Iterating global reduction 14 with 9 rules applied. Total rules applied 1612 place count 114 transition count 304
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1618 place count 114 transition count 298
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 15 with 36 rules applied. Total rules applied 1654 place count 114 transition count 262
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1655 place count 113 transition count 261
Applied a total of 1655 rules in 265 ms. Remains 113 /1533 variables (removed 1420) and now considering 261/1962 (removed 1701) transitions.
[2025-05-30 08:13:47] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
// Phase 1: matrix 204 rows 113 cols
[2025-05-30 08:13:47] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:13:48] [INFO ] Implicit Places using invariants in 50 ms returned []
[2025-05-30 08:13:48] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
[2025-05-30 08:13:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:13:48] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-30 08:13:48] [INFO ] Implicit Places using invariants and state equation in 141 ms returned [8, 42]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 195 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 111/1533 places, 261/1962 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 109 transition count 259
Applied a total of 4 rules in 12 ms. Remains 109 /111 variables (removed 2) and now considering 259/261 (removed 2) transitions.
[2025-05-30 08:13:48] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
// Phase 1: matrix 202 rows 109 cols
[2025-05-30 08:13:48] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:13:48] [INFO ] Implicit Places using invariants in 71 ms returned []
[2025-05-30 08:13:48] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
[2025-05-30 08:13:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:13:48] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-30 08:13:48] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 230 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 109/1533 places, 259/1962 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 703 ms. Remains : 109/1533 places, 259/1962 transitions.
Stuttering acceptance computed with spot in 128 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLCardinality-00
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-311-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLCardinality-00 finished in 891 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0)) U (X(p1) U G(p2))))'
Support contains 4 out of 1533 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1533/1533 places, 1962/1962 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1521 transition count 1950
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1521 transition count 1950
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 26 place count 1521 transition count 1948
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 31 place count 1516 transition count 1943
Iterating global reduction 1 with 5 rules applied. Total rules applied 36 place count 1516 transition count 1943
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 40 place count 1512 transition count 1939
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 1512 transition count 1939
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 46 place count 1512 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 47 place count 1511 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 48 place count 1511 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 49 place count 1510 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 1510 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 1509 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 1508 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 1507 transition count 1930
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 1507 transition count 1930
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 57 place count 1507 transition count 1929
Applied a total of 57 rules in 568 ms. Remains 1507 /1533 variables (removed 26) and now considering 1929/1962 (removed 33) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2025-05-30 08:13:49] [INFO ] Computed 4 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:13:49] [INFO ] Implicit Places using invariants in 228 ms returned []
[2025-05-30 08:13:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:13:50] [INFO ] Implicit Places using invariants and state equation in 921 ms returned []
Implicit Place search using SMT with State Equation took 1151 ms to find 0 implicit places.
Running 1928 sub problems to find dead transitions.
[2025-05-30 08:13:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1506/3436 variables, and 4 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 1928/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1928 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1506/3436 variables, and 4 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 0/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60428ms problems are : Problem set: 0 solved, 1928 unsolved
Search for dead transitions found 0 dead transitions in 60433ms
Starting structural reductions in LTL mode, iteration 1 : 1507/1533 places, 1929/1962 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62161 ms. Remains : 1507/1533 places, 1929/1962 transitions.
Stuttering acceptance computed with spot in 301 ms :[(NOT p2), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2) p1)]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLCardinality-01
Product exploration explored 100000 steps with 24956 reset in 420 ms.
Product exploration explored 100000 steps with 24948 reset in 328 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2106 edges and 1507 vertex of which 1498 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.14 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X p2), (X (AND p2 (NOT p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND p2 p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 18 factoid took 132 ms. Reduced automaton from 6 states, 15 edges and 3 AP (stutter sensitive) to 5 states, 14 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 211 ms :[(NOT p2), (AND p2 (NOT p1) (NOT p0)), (NOT p0), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (AND (NOT p0) (NOT p2) p1)]
Reduction of identical properties reduced properties to check from 12 to 11
RANDOM walk for 40000 steps (400 resets) in 402 ms. (99 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (135 resets) in 167 ms. (238 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (128 resets) in 180 ms. (221 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (131 resets) in 120 ms. (330 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (134 resets) in 87 ms. (454 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (139 resets) in 154 ms. (258 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (112 resets) in 88 ms. (449 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (128 resets) in 247 ms. (161 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (152 resets) in 90 ms. (439 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (138 resets) in 94 ms. (421 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (130 resets) in 100 ms. (396 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (140 resets) in 58 ms. (678 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 280381 steps, run timeout after 3001 ms. (steps per millisecond=93 ) properties seen :0 out of 11
Probabilistic random walk after 280381 steps, saw 69700 distinct states, run finished after 3005 ms. (steps per millisecond=93 ) properties seen :0
[2025-05-30 08:14:55] [INFO ] Invariant cache hit.
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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 1091/1095 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1095 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 401/1496 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1496 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 1919/3415 variables, 1496/1500 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3415 variables, 0/1500 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 2/3417 variables, 1/1501 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3417 variables, 0/1501 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 2/3419 variables, 1/1502 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3419 variables, 0/1502 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (OVERLAPS) 2/3421 variables, 1/1503 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3421 variables, 0/1503 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 13 (OVERLAPS) 2/3423 variables, 1/1504 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3423 variables, 0/1504 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 15 (OVERLAPS) 2/3425 variables, 1/1505 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3425 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 17 (OVERLAPS) 2/3427 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3427 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 19 (OVERLAPS) 2/3429 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3429 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 21 (OVERLAPS) 2/3431 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 11 unsolved
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(s1084 0.0)
(s1085 0.0)
(s1086 0.0)
(s1087 0.0)
(s1088 (/ 7.0 8.0))
(s1089 0.0)
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(s1159 (/ 1.0 4.0))
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(s1166 (/ 1.0 2.0))
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(s1194 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3431/3436 variables, and 1508 constraints, problems are : Problem set: 0 solved, 11 unsolved in 5026 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1504/1507 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 1091/1095 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1095 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 401/1496 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1496 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 1919/3415 variables, 1496/1500 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3415 variables, 11/1511 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3415 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 2/3417 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3417 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (OVERLAPS) 2/3419 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3419 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 2/3421 variables, 1/1514 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3421/3436 variables, and 1514 constraints, problems are : Problem set: 0 solved, 11 unsolved in 5013 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1499/1507 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10055ms problems are : Problem set: 0 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 1507 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1507/1507 places, 1929/1929 transitions.
Graph (trivial) has 1834 edges and 1507 vertex of which 670 / 1507 are part of one of the 62 SCC in 2 ms
Free SCC test removed 608 places
Drop transitions (Empty/Sink Transition effects.) removed 767 transitions
Reduce isomorphic transitions removed 767 transitions.
Graph (complete) has 1334 edges and 899 vertex of which 890 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 494 transitions
Trivial Post-agglo rules discarded 494 transitions
Performed 494 trivial Post agglomeration. Transition count delta: 494
Iterating post reduction 0 with 501 rules applied. Total rules applied 503 place count 890 transition count 657
Reduce places removed 494 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 1 with 554 rules applied. Total rules applied 1057 place count 396 transition count 597
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 41 rules applied. Total rules applied 1098 place count 357 transition count 595
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1101 place count 356 transition count 593
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 1104 place count 355 transition count 591
Reduce places removed 1 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 5 with 4 rules applied. Total rules applied 1108 place count 354 transition count 588
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 1111 place count 351 transition count 588
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 50 Pre rules applied. Total rules applied 1111 place count 351 transition count 538
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 7 with 100 rules applied. Total rules applied 1211 place count 301 transition count 538
Discarding 10 places :
Symmetric choice reduction at 7 with 10 rule applications. Total rules 1221 place count 291 transition count 524
Iterating global reduction 7 with 10 rules applied. Total rules applied 1231 place count 291 transition count 524
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 7 with 3 rules applied. Total rules applied 1234 place count 291 transition count 521
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 1237 place count 288 transition count 521
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 1243 place count 282 transition count 515
Iterating global reduction 9 with 6 rules applied. Total rules applied 1249 place count 282 transition count 515
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1255 place count 282 transition count 509
Performed 146 Post agglomeration using F-continuation condition with reduction of 96 identical transitions.
Deduced a syphon composed of 146 places in 0 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 10 with 292 rules applied. Total rules applied 1547 place count 136 transition count 267
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 10 with 20 rules applied. Total rules applied 1567 place count 136 transition count 247
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1570 place count 133 transition count 244
Iterating global reduction 11 with 3 rules applied. Total rules applied 1573 place count 133 transition count 244
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 11 with 26 rules applied. Total rules applied 1599 place count 120 transition count 228
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 11 with 16 rules applied. Total rules applied 1615 place count 120 transition count 212
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 1617 place count 119 transition count 211
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1619 place count 119 transition count 209
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 1621 place count 118 transition count 208
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1622 place count 118 transition count 207
Performed 35 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 14 with 70 rules applied. Total rules applied 1692 place count 83 transition count 243
Drop transitions (Empty/Sink Transition effects.) removed 11 transitions
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 14 with 38 rules applied. Total rules applied 1730 place count 83 transition count 205
Discarding 22 places :
Symmetric choice reduction at 15 with 22 rule applications. Total rules 1752 place count 61 transition count 169
Iterating global reduction 15 with 22 rules applied. Total rules applied 1774 place count 61 transition count 169
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 15 with 13 rules applied. Total rules applied 1787 place count 61 transition count 156
Discarding 5 places :
Symmetric choice reduction at 16 with 5 rule applications. Total rules 1792 place count 56 transition count 146
Iterating global reduction 16 with 5 rules applied. Total rules applied 1797 place count 56 transition count 146
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 16 with 5 rules applied. Total rules applied 1802 place count 56 transition count 141
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 17 with 11 rules applied. Total rules applied 1813 place count 56 transition count 130
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 1814 place count 55 transition count 127
Iterating global reduction 17 with 1 rules applied. Total rules applied 1815 place count 55 transition count 127
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 1816 place count 54 transition count 126
Iterating global reduction 17 with 1 rules applied. Total rules applied 1817 place count 54 transition count 126
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 1818 place count 54 transition count 125
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 1819 place count 54 transition count 124
Free-agglomeration rule applied 3 times.
Iterating global reduction 18 with 3 rules applied. Total rules applied 1822 place count 54 transition count 121
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 5 rules applied. Total rules applied 1827 place count 51 transition count 119
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 19 with 3 rules applied. Total rules applied 1830 place count 51 transition count 119
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 19 with 2 rules applied. Total rules applied 1832 place count 51 transition count 117
Discarding 2 places :
Symmetric choice reduction at 19 with 2 rule applications. Total rules 1834 place count 49 transition count 115
Iterating global reduction 19 with 2 rules applied. Total rules applied 1836 place count 49 transition count 115
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 1837 place count 49 transition count 115
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 1838 place count 48 transition count 114
Applied a total of 1838 rules in 81 ms. Remains 48 /1507 variables (removed 1459) and now considering 114/1929 (removed 1815) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 48/1507 places, 114/1929 transitions.
RANDOM walk for 1682 steps (22 resets) in 19 ms. (84 steps per ms) remains 0/11 properties
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X p2), (X (AND p2 (NOT p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND p2 p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR (NOT p1) (NOT p2)))), (F (NOT (OR p1 p2))), (F (NOT (AND (NOT p1) p2))), (F (NOT (AND (NOT p1) p2 (NOT p0)))), (F (NOT (OR p1 p2))), (F (NOT (OR (AND p1 (NOT p0)) (AND p2 (NOT p0))))), (F (NOT (OR p1 p2 p0))), (F (NOT p2)), (F (NOT (OR (NOT p1) p2 p0))), (F (NOT (OR (NOT p1) p2))), (F p1), (F p0)]
Knowledge based reduction with 18 factoid took 567 ms. Reduced automaton from 5 states, 14 edges and 3 AP (stutter insensitive) to 5 states, 14 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 228 ms :[(NOT p2), (AND p2 (NOT p1) (NOT p0)), (NOT p0), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (AND (NOT p0) (NOT p2) p1)]
Stuttering acceptance computed with spot in 231 ms :[(NOT p2), (AND p2 (NOT p1) (NOT p0)), (NOT p0), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (AND (NOT p0) (NOT p2) p1)]
Support contains 4 out of 1507 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1507/1507 places, 1929/1929 transitions.
Graph (trivial) has 1834 edges and 1507 vertex of which 670 / 1507 are part of one of the 62 SCC in 4 ms
Free SCC test removed 608 places
Ensure Unique test removed 704 transitions
Reduce isomorphic transitions removed 704 transitions.
Graph (complete) has 1396 edges and 899 vertex of which 890 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 480 transitions
Trivial Post-agglo rules discarded 480 transitions
Performed 480 trivial Post agglomeration. Transition count delta: 480
Iterating post reduction 0 with 480 rules applied. Total rules applied 482 place count 889 transition count 739
Reduce places removed 480 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 506 rules applied. Total rules applied 988 place count 409 transition count 713
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 15 rules applied. Total rules applied 1003 place count 396 transition count 711
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1006 place count 395 transition count 709
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 1009 place count 394 transition count 707
Reduce places removed 1 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 5 with 4 rules applied. Total rules applied 1013 place count 393 transition count 704
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 1016 place count 390 transition count 704
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 48 Pre rules applied. Total rules applied 1016 place count 390 transition count 656
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 7 with 96 rules applied. Total rules applied 1112 place count 342 transition count 656
Discarding 14 places :
Symmetric choice reduction at 7 with 14 rule applications. Total rules 1126 place count 328 transition count 634
Iterating global reduction 7 with 14 rules applied. Total rules applied 1140 place count 328 transition count 634
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 7 with 3 rules applied. Total rules applied 1143 place count 328 transition count 631
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 1146 place count 325 transition count 631
Discarding 8 places :
Symmetric choice reduction at 9 with 8 rule applications. Total rules 1154 place count 317 transition count 621
Iterating global reduction 9 with 8 rules applied. Total rules applied 1162 place count 317 transition count 621
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1168 place count 317 transition count 615
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1169 place count 316 transition count 613
Iterating global reduction 10 with 1 rules applied. Total rules applied 1170 place count 316 transition count 613
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1171 place count 315 transition count 611
Iterating global reduction 10 with 1 rules applied. Total rules applied 1172 place count 315 transition count 611
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1173 place count 314 transition count 609
Iterating global reduction 10 with 1 rules applied. Total rules applied 1174 place count 314 transition count 609
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1175 place count 313 transition count 607
Iterating global reduction 10 with 1 rules applied. Total rules applied 1176 place count 313 transition count 607
Performed 140 Post agglomeration using F-continuation condition with reduction of 78 identical transitions.
Deduced a syphon composed of 140 places in 0 ms
Reduce places removed 140 places and 0 transitions.
Iterating global reduction 10 with 280 rules applied. Total rules applied 1456 place count 173 transition count 389
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 10 with 14 rules applied. Total rules applied 1470 place count 173 transition count 375
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 1474 place count 169 transition count 370
Iterating global reduction 11 with 4 rules applied. Total rules applied 1478 place count 169 transition count 370
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 11 with 26 rules applied. Total rules applied 1504 place count 156 transition count 354
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 11 with 15 rules applied. Total rules applied 1519 place count 156 transition count 339
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1520 place count 155 transition count 337
Iterating global reduction 12 with 1 rules applied. Total rules applied 1521 place count 155 transition count 337
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -41
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 12 with 42 rules applied. Total rules applied 1563 place count 134 transition count 378
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 12 with 27 rules applied. Total rules applied 1590 place count 134 transition count 351
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1599 place count 125 transition count 333
Iterating global reduction 13 with 9 rules applied. Total rules applied 1608 place count 125 transition count 333
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1614 place count 125 transition count 327
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 14 with 40 rules applied. Total rules applied 1654 place count 125 transition count 287
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1655 place count 124 transition count 286
Applied a total of 1655 rules in 76 ms. Remains 124 /1507 variables (removed 1383) and now considering 286/1929 (removed 1643) transitions.
[2025-05-30 08:15:07] [INFO ] Flow matrix only has 228 transitions (discarded 58 similar events)
// Phase 1: matrix 228 rows 124 cols
[2025-05-30 08:15:07] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:15:07] [INFO ] Implicit Places using invariants in 48 ms returned []
[2025-05-30 08:15:07] [INFO ] Flow matrix only has 228 transitions (discarded 58 similar events)
[2025-05-30 08:15:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:15:07] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-30 08:15:07] [INFO ] Implicit Places using invariants and state equation in 145 ms returned [17, 52]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 195 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 122/1507 places, 286/1929 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 120 transition count 284
Applied a total of 4 rules in 8 ms. Remains 120 /122 variables (removed 2) and now considering 284/286 (removed 2) transitions.
[2025-05-30 08:15:07] [INFO ] Flow matrix only has 226 transitions (discarded 58 similar events)
// Phase 1: matrix 226 rows 120 cols
[2025-05-30 08:15:07] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:15:07] [INFO ] Implicit Places using invariants in 39 ms returned []
[2025-05-30 08:15:07] [INFO ] Flow matrix only has 226 transitions (discarded 58 similar events)
[2025-05-30 08:15:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:15:07] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-30 08:15:07] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 120/1507 places, 284/1929 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 427 ms. Remains : 120/1507 places, 284/1929 transitions.
Computed a total of 3 stabilizing places and 17 stable transitions
Computed a total of 3 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND p2 (NOT p1) (NOT p0)), (X p2), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p1) p2 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (OR (AND p1 (NOT p0)) (AND p2 (NOT p0)))), (X (OR p1 p2)), (X (NOT (AND p1 p2))), (X (AND (NOT p1) p2)), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) p2 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (OR (AND p1 (NOT p0)) (AND p2 (NOT p0))))), (X (X (OR p1 p2))), (X (X (NOT (AND p1 p2)))), (X (X (AND (NOT p1) p2))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 25 factoid took 100 ms. Reduced automaton from 5 states, 14 edges and 3 AP (stutter insensitive) to 5 states, 14 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 208 ms :[(NOT p2), (AND p2 (NOT p1) (NOT p0)), (NOT p0), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (AND (NOT p0) (NOT p2) p1)]
Reduction of identical properties reduced properties to check from 12 to 11
RANDOM walk for 40000 steps (5976 resets) in 555 ms. (71 steps per ms) remains 5/11 properties
BEST_FIRST walk for 40003 steps (1450 resets) in 43 ms. (909 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (1445 resets) in 32 ms. (1212 steps per ms) remains 2/5 properties
BEST_FIRST walk for 40002 steps (1483 resets) in 24 ms. (1600 steps per ms) remains 2/2 properties
[2025-05-30 08:15:07] [INFO ] Flow matrix only has 226 transitions (discarded 58 similar events)
[2025-05-30 08:15:07] [INFO ] Invariant cache hit.
[2025-05-30 08:15:07] [INFO ] State equation strengthened by 5 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 10/14 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 130/144 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 192/336 variables, 98/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/336 variables, 4/115 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/336 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 9/345 variables, 9/124 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/345 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/346 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/346 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/346 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 346/346 variables, and 125 constraints, problems are : Problem set: 0 solved, 2 unsolved in 123 ms.
Refiners :[State Equation: 120/120 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 10/14 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 130/144 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/144 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 192/336 variables, 98/113 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/336 variables, 4/117 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/336 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 9/345 variables, 9/126 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/345 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1/346 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/346 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/346 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 346/346 variables, and 127 constraints, problems are : Problem set: 0 solved, 2 unsolved in 227 ms.
Refiners :[State Equation: 120/120 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 355ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 10 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=10 )
Parikh walk visited 2 properties in 6 ms.
Knowledge obtained : [(AND p2 (NOT p1) (NOT p0)), (X p2), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p1) p2 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (OR (AND p1 (NOT p0)) (AND p2 (NOT p0)))), (X (OR p1 p2)), (X (NOT (AND p1 p2))), (X (AND (NOT p1) p2)), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) p2 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (OR (AND p1 (NOT p0)) (AND p2 (NOT p0))))), (X (X (OR p1 p2))), (X (X (NOT (AND p1 p2)))), (X (X (AND (NOT p1) p2))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p2 (NOT p1)))), (F (NOT (OR p2 p1))), (F (NOT (OR (NOT p2) (NOT p1)))), (F (NOT (OR p0 p2 (NOT p1)))), (F (NOT (OR p2 (NOT p1)))), (F (NOT (OR p2 p1))), (F (NOT (OR (AND (NOT p0) p2) (AND (NOT p0) p1)))), (F (NOT p2)), (F (NOT (OR p0 p2 p1))), (F (NOT (AND p2 (NOT p1)))), (F p1), (F p0)]
Knowledge based reduction with 25 factoid took 488 ms. Reduced automaton from 5 states, 14 edges and 3 AP (stutter insensitive) to 5 states, 14 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 238 ms :[(NOT p2), (AND p2 (NOT p1) (NOT p0)), (NOT p0), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (AND (NOT p0) (NOT p2) p1)]
Stuttering acceptance computed with spot in 232 ms :[(NOT p2), (AND p2 (NOT p1) (NOT p0)), (NOT p0), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (AND (NOT p0) (NOT p2) p1)]
Stuttering acceptance computed with spot in 224 ms :[(NOT p2), (AND p2 (NOT p1) (NOT p0)), (NOT p0), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (AND (NOT p0) (NOT p2) p1)]
Product exploration explored 100000 steps with 34511 reset in 174 ms.
Product exploration explored 100000 steps with 34534 reset in 207 ms.
Built C files in :
/tmp/ltsmin1685826078434667258
[2025-05-30 08:15:09] [INFO ] Computing symmetric may disable matrix : 284 transitions.
[2025-05-30 08:15:09] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 08:15:09] [INFO ] Computing symmetric may enable matrix : 284 transitions.
[2025-05-30 08:15:09] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 08:15:09] [INFO ] Computing Do-Not-Accords matrix : 284 transitions.
[2025-05-30 08:15:09] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 08:15:10] [INFO ] Built C files in 71ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1685826078434667258
Running compilation step : cd /tmp/ltsmin1685826078434667258;'/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 612 ms.
Running link step : cd /tmp/ltsmin1685826078434667258;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 54 ms.
Running LTSmin : cd /tmp/ltsmin1685826078434667258;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased13861153470374765696.hoa' '--buchi-type=spotba'
LTSmin run took 452 ms.
FORMULA CloudReconfiguration-PT-311-LTLCardinality-01 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property CloudReconfiguration-PT-311-LTLCardinality-01 finished in 82577 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1533 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1533/1533 places, 1962/1962 transitions.
Graph (trivial) has 1872 edges and 1533 vertex of which 688 / 1533 are part of one of the 63 SCC in 2 ms
Free SCC test removed 625 places
Ensure Unique test removed 727 transitions
Reduce isomorphic transitions removed 727 transitions.
Graph (complete) has 1408 edges and 908 vertex of which 899 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 489 transitions
Trivial Post-agglo rules discarded 489 transitions
Performed 489 trivial Post agglomeration. Transition count delta: 489
Iterating post reduction 0 with 489 rules applied. Total rules applied 491 place count 898 transition count 740
Reduce places removed 489 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 516 rules applied. Total rules applied 1007 place count 409 transition count 713
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 1021 place count 395 transition count 713
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 49 Pre rules applied. Total rules applied 1021 place count 395 transition count 664
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 3 with 98 rules applied. Total rules applied 1119 place count 346 transition count 664
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1134 place count 331 transition count 639
Iterating global reduction 3 with 15 rules applied. Total rules applied 1149 place count 331 transition count 639
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 1152 place count 331 transition count 636
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1155 place count 328 transition count 636
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 1164 place count 319 transition count 623
Iterating global reduction 5 with 9 rules applied. Total rules applied 1173 place count 319 transition count 623
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1177 place count 319 transition count 619
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1179 place count 317 transition count 615
Iterating global reduction 6 with 2 rules applied. Total rules applied 1181 place count 317 transition count 615
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1183 place count 315 transition count 611
Iterating global reduction 6 with 2 rules applied. Total rules applied 1185 place count 315 transition count 611
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1187 place count 313 transition count 607
Iterating global reduction 6 with 2 rules applied. Total rules applied 1189 place count 313 transition count 607
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1191 place count 311 transition count 603
Iterating global reduction 6 with 2 rules applied. Total rules applied 1193 place count 311 transition count 603
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1195 place count 309 transition count 599
Iterating global reduction 6 with 2 rules applied. Total rules applied 1197 place count 309 transition count 599
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1199 place count 307 transition count 585
Iterating global reduction 6 with 2 rules applied. Total rules applied 1201 place count 307 transition count 585
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 1202 place count 307 transition count 584
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1203 place count 306 transition count 584
Performed 141 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 141 places in 0 ms
Reduce places removed 141 places and 0 transitions.
Iterating global reduction 8 with 282 rules applied. Total rules applied 1485 place count 165 transition count 361
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 13 rules applied. Total rules applied 1498 place count 165 transition count 348
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1500 place count 164 transition count 347
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1504 place count 160 transition count 342
Iterating global reduction 10 with 4 rules applied. Total rules applied 1508 place count 160 transition count 342
Performed 12 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 10 with 24 rules applied. Total rules applied 1532 place count 148 transition count 327
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 10 with 12 rules applied. Total rules applied 1544 place count 148 transition count 315
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 11 with 38 rules applied. Total rules applied 1582 place count 129 transition count 349
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 1599 place count 129 transition count 332
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1608 place count 120 transition count 314
Iterating global reduction 12 with 9 rules applied. Total rules applied 1617 place count 120 transition count 314
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1623 place count 120 transition count 308
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 13 with 36 rules applied. Total rules applied 1659 place count 120 transition count 272
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1660 place count 119 transition count 271
Applied a total of 1660 rules in 93 ms. Remains 119 /1533 variables (removed 1414) and now considering 271/1962 (removed 1691) transitions.
[2025-05-30 08:15:11] [INFO ] Flow matrix only has 214 transitions (discarded 57 similar events)
// Phase 1: matrix 214 rows 119 cols
[2025-05-30 08:15:11] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:15:11] [INFO ] Implicit Places using invariants in 41 ms returned []
[2025-05-30 08:15:11] [INFO ] Flow matrix only has 214 transitions (discarded 57 similar events)
[2025-05-30 08:15:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:15:11] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-30 08:15:11] [INFO ] Implicit Places using invariants and state equation in 123 ms returned [8, 41]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 166 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/1533 places, 271/1962 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 115 transition count 269
Applied a total of 4 rules in 6 ms. Remains 115 /117 variables (removed 2) and now considering 269/271 (removed 2) transitions.
[2025-05-30 08:15:11] [INFO ] Flow matrix only has 212 transitions (discarded 57 similar events)
// Phase 1: matrix 212 rows 115 cols
[2025-05-30 08:15:11] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:15:11] [INFO ] Implicit Places using invariants in 45 ms returned []
[2025-05-30 08:15:11] [INFO ] Flow matrix only has 212 transitions (discarded 57 similar events)
[2025-05-30 08:15:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:15:11] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-30 08:15:11] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 115/1533 places, 269/1962 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 426 ms. Remains : 115/1533 places, 269/1962 transitions.
Stuttering acceptance computed with spot in 55 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLCardinality-02
Stuttering criterion allowed to conclude after 87 steps with 13 reset in 1 ms.
FORMULA CloudReconfiguration-PT-311-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLCardinality-02 finished in 496 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(((p1&&F(!p2))||p0)) U G(p3))))'
Support contains 6 out of 1533 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1533/1533 places, 1962/1962 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1524 transition count 1953
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1524 transition count 1953
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 1524 transition count 1952
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 22 place count 1521 transition count 1949
Iterating global reduction 1 with 3 rules applied. Total rules applied 25 place count 1521 transition count 1949
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 27 place count 1519 transition count 1947
Iterating global reduction 1 with 2 rules applied. Total rules applied 29 place count 1519 transition count 1947
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 30 place count 1519 transition count 1946
Applied a total of 30 rules in 246 ms. Remains 1519 /1533 variables (removed 14) and now considering 1946/1962 (removed 16) transitions.
// Phase 1: matrix 1946 rows 1519 cols
[2025-05-30 08:15:11] [INFO ] Computed 4 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:15:12] [INFO ] Implicit Places using invariants in 226 ms returned []
[2025-05-30 08:15:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:15:13] [INFO ] Implicit Places using invariants and state equation in 972 ms returned []
Implicit Place search using SMT with State Equation took 1204 ms to find 0 implicit places.
Running 1945 sub problems to find dead transitions.
[2025-05-30 08:15:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1518 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1945 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1518/3465 variables, and 4 constraints, problems are : Problem set: 0 solved, 1945 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1519 constraints, PredecessorRefiner: 1945/1945 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1945 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1518 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1945 unsolved
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( org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1518/3465 variables, and 4 constraints, problems are : Problem set: 0 solved, 1945 unsolved in 30042 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1519 constraints, PredecessorRefiner: 0/1945 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60500ms problems are : Problem set: 0 solved, 1945 unsolved
Search for dead transitions found 0 dead transitions in 60505ms
Starting structural reductions in LTL mode, iteration 1 : 1519/1533 places, 1946/1962 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61961 ms. Remains : 1519/1533 places, 1946/1962 transitions.
Stuttering acceptance computed with spot in 261 ms :[(NOT p3), (NOT p3), true, p2, (OR (AND (NOT p0) (NOT p1) p3) (AND (NOT p0) p2 p3)), (NOT p3), (AND p2 (NOT p3))]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLCardinality-03
Product exploration explored 100000 steps with 1009 reset in 251 ms.
Product exploration explored 100000 steps with 1031 reset in 274 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2123 edges and 1519 vertex of which 1510 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p3 p0 p1 p2), (X (NOT (AND (NOT p3) (NOT p0) p1 p2))), (X p2), (X p3), (X (NOT (AND p3 (NOT p0) (NOT p1)))), (X (NOT (AND p3 (NOT p0) p1 p2))), (X (NOT (OR (AND (NOT p3) p0) (AND (NOT p3) p1)))), (X (NOT (AND (NOT p3) (NOT p0) (NOT p1)))), (X p0), (X (OR (AND p3 p0) (AND p3 p1))), (X p1), (X (X (NOT (AND (NOT p3) (NOT p0) p1 p2)))), (X (X p2)), (X (X p3)), (X (X (NOT (AND p3 (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (NOT (AND p3 (NOT p0) p1 p2)))), (X (X (AND p3 p2))), (X (X (NOT (OR (AND (NOT p3) p0) (AND (NOT p3) p1))))), (X (X (NOT (AND (NOT p3) (NOT p0) (NOT p1))))), (X (X p0)), (X (X (OR (AND p3 p0) (AND p3 p1)))), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 23 factoid took 145 ms. Reduced automaton from 7 states, 17 edges and 4 AP (stutter sensitive) to 6 states, 16 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 283 ms :[(NOT p3), true, p2, (OR (AND (NOT p0) (NOT p1) p3) (AND (NOT p0) p2 p3)), (NOT p3), (AND p2 (NOT p3))]
Reduction of identical properties reduced properties to check from 12 to 11
RANDOM walk for 40000 steps (402 resets) in 168 ms. (236 steps per ms) remains 6/11 properties
BEST_FIRST walk for 40002 steps (141 resets) in 48 ms. (816 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (132 resets) in 57 ms. (689 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (143 resets) in 66 ms. (597 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (126 resets) in 88 ms. (449 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (139 resets) in 56 ms. (701 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (129 resets) in 78 ms. (506 steps per ms) remains 6/6 properties
[2025-05-30 08:16:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf3 is UNSAT
Problem apf6 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1101/1107 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1107 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 401/1508 variables, 1/4 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1508 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1936/3444 variables, 1508/1512 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3444 variables, 0/1512 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 2/3446 variables, 1/1513 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3446 variables, 0/1513 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 2/3448 variables, 1/1514 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3448 variables, 0/1514 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 2/3450 variables, 1/1515 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3450 variables, 0/1515 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 2/3452 variables, 1/1516 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3452 variables, 0/1516 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 2/3454 variables, 1/1517 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3454 variables, 0/1517 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 2/3456 variables, 1/1518 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3456 variables, 0/1518 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 2/3458 variables, 1/1519 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3458 variables, 0/1519 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 2/3460 variables, 1/1520 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3460 variables, 0/1520 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 2/3462 variables, 1/1521 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3462 variables, 0/1521 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 25 (OVERLAPS) 2/3464 variables, 1/1522 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3464 variables, 0/1522 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 27 (OVERLAPS) 1/3465 variables, 1/1523 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/3465 variables, 0/1523 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 29 (OVERLAPS) 0/3465 variables, 0/1523 constraints. Problems are: Problem set: 2 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3465/3465 variables, and 1523 constraints, problems are : Problem set: 2 solved, 4 unsolved in 2981 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1519/1519 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 4 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: 2 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1101/1107 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1107 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 401/1508 variables, 1/4 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1508 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1936/3444 variables, 1508/1512 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3444 variables, 4/1516 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3444 variables, 0/1516 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 2/3446 variables, 1/1517 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3446 variables, 0/1517 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 2/3448 variables, 1/1518 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3448 variables, 0/1518 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 2/3450 variables, 1/1519 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3450 variables, 0/1519 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 2/3452 variables, 1/1520 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3452 variables, 0/1520 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 2/3454 variables, 1/1521 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3454 variables, 0/1521 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 2/3456 variables, 1/1522 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3456 variables, 0/1522 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 2/3458 variables, 1/1523 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3458 variables, 0/1523 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 22 (OVERLAPS) 2/3460 variables, 1/1524 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3460 variables, 0/1524 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 24 (OVERLAPS) 2/3462 variables, 1/1525 constraints. Problems are: Problem set: 2 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3462/3465 variables, and 1525 constraints, problems are : Problem set: 2 solved, 4 unsolved in 5019 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1517/1519 constraints, PredecessorRefiner: 4/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8015ms problems are : Problem set: 2 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 1519 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1519/1519 places, 1946/1946 transitions.
Graph (trivial) has 1847 edges and 1519 vertex of which 679 / 1519 are part of one of the 62 SCC in 1 ms
Free SCC test removed 617 places
Drop transitions (Empty/Sink Transition effects.) removed 778 transitions
Reduce isomorphic transitions removed 778 transitions.
Graph (complete) has 1340 edges and 902 vertex of which 893 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 495 transitions
Trivial Post-agglo rules discarded 495 transitions
Performed 495 trivial Post agglomeration. Transition count delta: 495
Iterating post reduction 0 with 502 rules applied. Total rules applied 504 place count 893 transition count 662
Reduce places removed 495 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 1 with 555 rules applied. Total rules applied 1059 place count 398 transition count 602
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 41 rules applied. Total rules applied 1100 place count 359 transition count 600
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1103 place count 358 transition count 598
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 1106 place count 357 transition count 596
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1107 place count 356 transition count 596
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 50 Pre rules applied. Total rules applied 1107 place count 356 transition count 546
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 6 with 100 rules applied. Total rules applied 1207 place count 306 transition count 546
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1217 place count 296 transition count 532
Iterating global reduction 6 with 10 rules applied. Total rules applied 1227 place count 296 transition count 532
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 6 with 3 rules applied. Total rules applied 1230 place count 296 transition count 529
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 1233 place count 293 transition count 529
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1239 place count 287 transition count 523
Iterating global reduction 8 with 6 rules applied. Total rules applied 1245 place count 287 transition count 523
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 1251 place count 287 transition count 517
Performed 147 Post agglomeration using F-continuation condition with reduction of 88 identical transitions.
Deduced a syphon composed of 147 places in 0 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 9 with 294 rules applied. Total rules applied 1545 place count 140 transition count 282
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 9 with 24 rules applied. Total rules applied 1569 place count 140 transition count 258
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1572 place count 137 transition count 255
Iterating global reduction 10 with 3 rules applied. Total rules applied 1575 place count 137 transition count 255
Performed 12 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 10 with 24 rules applied. Total rules applied 1599 place count 125 transition count 240
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 10 with 14 rules applied. Total rules applied 1613 place count 125 transition count 226
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 1615 place count 124 transition count 225
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1617 place count 124 transition count 223
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 1619 place count 123 transition count 222
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1620 place count 123 transition count 221
Performed 36 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 13 with 72 rules applied. Total rules applied 1692 place count 87 transition count 252
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 13 with 42 rules applied. Total rules applied 1734 place count 87 transition count 210
Discarding 22 places :
Symmetric choice reduction at 14 with 22 rule applications. Total rules 1756 place count 65 transition count 174
Iterating global reduction 14 with 22 rules applied. Total rules applied 1778 place count 65 transition count 174
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 14 with 13 rules applied. Total rules applied 1791 place count 65 transition count 161
Discarding 6 places :
Symmetric choice reduction at 15 with 6 rule applications. Total rules 1797 place count 59 transition count 149
Iterating global reduction 15 with 6 rules applied. Total rules applied 1803 place count 59 transition count 149
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 1809 place count 59 transition count 143
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 16 with 13 rules applied. Total rules applied 1822 place count 59 transition count 130
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1823 place count 58 transition count 127
Iterating global reduction 16 with 1 rules applied. Total rules applied 1824 place count 58 transition count 127
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1825 place count 57 transition count 126
Iterating global reduction 16 with 1 rules applied. Total rules applied 1826 place count 57 transition count 126
Free-agglomeration rule applied 3 times.
Iterating global reduction 16 with 3 rules applied. Total rules applied 1829 place count 57 transition count 123
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 5 rules applied. Total rules applied 1834 place count 54 transition count 121
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 17 with 4 rules applied. Total rules applied 1838 place count 54 transition count 121
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 17 with 3 rules applied. Total rules applied 1841 place count 54 transition count 118
Discarding 2 places :
Symmetric choice reduction at 17 with 2 rule applications. Total rules 1843 place count 52 transition count 116
Iterating global reduction 17 with 2 rules applied. Total rules applied 1845 place count 52 transition count 116
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1846 place count 51 transition count 115
Applied a total of 1846 rules in 63 ms. Remains 51 /1519 variables (removed 1468) and now considering 115/1946 (removed 1831) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 51/1519 places, 115/1946 transitions.
RANDOM walk for 40000 steps (713 resets) in 39 ms. (1000 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (234 resets) in 30 ms. (1290 steps per ms) remains 1/1 properties
[2025-05-30 08:16:23] [INFO ] Flow matrix only has 107 transitions (discarded 8 similar events)
// Phase 1: matrix 107 rows 51 cols
[2025-05-30 08:16:23] [INFO ] Computed 4 invariants in 0 ms
[2025-05-30 08:16:23] [INFO ] State equation strengthened by 3 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 30/34 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 96/130 variables, 34/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 27/157 variables, 16/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/157 variables, 2/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/157 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/158 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/158 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/158 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/158 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 158/158 variables, and 58 constraints, problems are : Problem set: 0 solved, 1 unsolved in 302 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 51/51 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf11 is UNSAT
After SMT solving in domain Int declared 34/158 variables, and 3 constraints, problems are : Problem set: 1 solved, 0 unsolved in 34 ms.
Refiners :[Positive P Invariants (semi-flows): 3/4 constraints, State Equation: 0/51 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 344ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 3 invariant AP formulas.
Knowledge obtained : [(AND p3 p0 p1 p2), (X (NOT (AND (NOT p3) (NOT p0) p1 p2))), (X p2), (X p3), (X (NOT (AND p3 (NOT p0) (NOT p1)))), (X (NOT (AND p3 (NOT p0) p1 p2))), (X (NOT (OR (AND (NOT p3) p0) (AND (NOT p3) p1)))), (X (NOT (AND (NOT p3) (NOT p0) (NOT p1)))), (X p0), (X (OR (AND p3 p0) (AND p3 p1))), (X p1), (X (X (NOT (AND (NOT p3) (NOT p0) p1 p2)))), (X (X p2)), (X (X p3)), (X (X (NOT (AND p3 (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (NOT (AND p3 (NOT p0) p1 p2)))), (X (X (AND p3 p2))), (X (X (NOT (OR (AND (NOT p3) p0) (AND (NOT p3) p1))))), (X (X (NOT (AND (NOT p3) (NOT p0) (NOT p1))))), (X (X p0)), (X (X (OR (AND p3 p0) (AND p3 p1)))), (X (X p1)), (G (OR p0 (NOT p3) (NOT p1) (NOT p2))), (G (OR p0 p3 (NOT p1) (NOT p2))), (G (OR p0 p3 p1))]
False Knowledge obtained : [(F (NOT (AND p3 p2))), (F (NOT (AND (OR (NOT p0) p3) (OR p3 (NOT p1))))), (F (NOT p0)), (F (NOT (OR p3 (NOT p2)))), (F (NOT (OR p0 (NOT p3) p1))), (F (NOT p2)), (F (NOT p3)), (F (NOT (OR (AND p0 p3) (AND p3 p1)))), (F (NOT p1))]
Knowledge based reduction with 26 factoid took 544 ms. Reduced automaton from 6 states, 16 edges and 4 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 172 ms :[(NOT p3), true, (AND (NOT p0) p3 (NOT p1)), (NOT p3)]
Stuttering acceptance computed with spot in 126 ms :[(NOT p3), true, (AND (NOT p0) p3 (NOT p1)), (NOT p3)]
Support contains 4 out of 1519 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1519/1519 places, 1946/1946 transitions.
Graph (trivial) has 1847 edges and 1519 vertex of which 679 / 1519 are part of one of the 62 SCC in 2 ms
Free SCC test removed 617 places
Ensure Unique test removed 715 transitions
Reduce isomorphic transitions removed 715 transitions.
Graph (complete) has 1402 edges and 902 vertex of which 893 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 481 transitions
Trivial Post-agglo rules discarded 481 transitions
Performed 481 trivial Post agglomeration. Transition count delta: 481
Iterating post reduction 0 with 481 rules applied. Total rules applied 483 place count 892 transition count 744
Reduce places removed 481 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 507 rules applied. Total rules applied 990 place count 411 transition count 718
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 15 rules applied. Total rules applied 1005 place count 398 transition count 716
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1008 place count 397 transition count 714
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 1011 place count 396 transition count 712
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1012 place count 395 transition count 712
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 48 Pre rules applied. Total rules applied 1012 place count 395 transition count 664
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 6 with 96 rules applied. Total rules applied 1108 place count 347 transition count 664
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 1122 place count 333 transition count 642
Iterating global reduction 6 with 14 rules applied. Total rules applied 1136 place count 333 transition count 642
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 6 with 3 rules applied. Total rules applied 1139 place count 333 transition count 639
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 1142 place count 330 transition count 639
Discarding 8 places :
Symmetric choice reduction at 8 with 8 rule applications. Total rules 1150 place count 322 transition count 629
Iterating global reduction 8 with 8 rules applied. Total rules applied 1158 place count 322 transition count 629
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 1164 place count 322 transition count 623
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1165 place count 321 transition count 621
Iterating global reduction 9 with 1 rules applied. Total rules applied 1166 place count 321 transition count 621
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1167 place count 320 transition count 619
Iterating global reduction 9 with 1 rules applied. Total rules applied 1168 place count 320 transition count 619
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1169 place count 319 transition count 617
Iterating global reduction 9 with 1 rules applied. Total rules applied 1170 place count 319 transition count 617
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1171 place count 318 transition count 615
Iterating global reduction 9 with 1 rules applied. Total rules applied 1172 place count 318 transition count 615
Performed 140 Post agglomeration using F-continuation condition with reduction of 70 identical transitions.
Deduced a syphon composed of 140 places in 0 ms
Reduce places removed 140 places and 0 transitions.
Iterating global reduction 9 with 280 rules applied. Total rules applied 1452 place count 178 transition count 405
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 9 with 18 rules applied. Total rules applied 1470 place count 178 transition count 387
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1474 place count 174 transition count 382
Iterating global reduction 10 with 4 rules applied. Total rules applied 1478 place count 174 transition count 382
Performed 12 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 10 with 24 rules applied. Total rules applied 1502 place count 162 transition count 367
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 10 with 13 rules applied. Total rules applied 1515 place count 162 transition count 354
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1516 place count 161 transition count 352
Iterating global reduction 11 with 1 rules applied. Total rules applied 1517 place count 161 transition count 352
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: -41
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 11 with 44 rules applied. Total rules applied 1561 place count 139 transition count 393
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 11 with 31 rules applied. Total rules applied 1592 place count 139 transition count 362
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1601 place count 130 transition count 344
Iterating global reduction 12 with 9 rules applied. Total rules applied 1610 place count 130 transition count 344
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 1615 place count 130 transition count 339
Drop transitions (Redundant composition of simpler transitions.) removed 44 transitions
Redundant transition composition rules discarded 44 transitions
Iterating global reduction 13 with 44 rules applied. Total rules applied 1659 place count 130 transition count 295
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 13 with 4 rules applied. Total rules applied 1663 place count 130 transition count 295
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1664 place count 130 transition count 294
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 1665 place count 130 transition count 293
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1666 place count 129 transition count 292
Applied a total of 1666 rules in 91 ms. Remains 129 /1519 variables (removed 1390) and now considering 292/1946 (removed 1654) transitions.
[2025-05-30 08:16:24] [INFO ] Flow matrix only has 234 transitions (discarded 58 similar events)
// Phase 1: matrix 234 rows 129 cols
[2025-05-30 08:16:24] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:16:24] [INFO ] Implicit Places using invariants in 148 ms returned []
[2025-05-30 08:16:24] [INFO ] Flow matrix only has 234 transitions (discarded 58 similar events)
[2025-05-30 08:16:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:16:24] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-30 08:16:24] [INFO ] Implicit Places using invariants and state equation in 129 ms returned [17, 52]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 288 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 127/1519 places, 292/1946 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 125 transition count 290
Applied a total of 4 rules in 5 ms. Remains 125 /127 variables (removed 2) and now considering 290/292 (removed 2) transitions.
[2025-05-30 08:16:24] [INFO ] Flow matrix only has 232 transitions (discarded 58 similar events)
// Phase 1: matrix 232 rows 125 cols
[2025-05-30 08:16:24] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:16:24] [INFO ] Implicit Places using invariants in 45 ms returned []
[2025-05-30 08:16:24] [INFO ] Flow matrix only has 232 transitions (discarded 58 similar events)
[2025-05-30 08:16:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:16:24] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-30 08:16:25] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 125/1519 places, 290/1946 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 558 ms. Remains : 125/1519 places, 290/1946 transitions.
Computed a total of 3 stabilizing places and 17 stable transitions
Computed a total of 3 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND p0 p3 p1), (X p3), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3)))), (X (OR (AND p0 p3) (AND p1 p3))), (X p0), (X (NOT (OR (AND p0 (NOT p3)) (AND p1 (NOT p3))))), (X (NOT (AND (NOT p0) (NOT p1) p3))), (X p1), (X (X p3)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (OR (AND p0 p3) (AND p1 p3)))), (X (X p0)), (X (X (NOT (OR (AND p0 (NOT p3)) (AND p1 (NOT p3)))))), (X (X (NOT (AND (NOT p0) (NOT p1) p3)))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 118 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[(NOT p3), true, (AND (NOT p0) p3 (NOT p1)), (NOT p3)]
Reduction of identical properties reduced properties to check from 7 to 6
RANDOM walk for 40000 steps (5866 resets) in 85 ms. (465 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (1345 resets) in 20 ms. (1904 steps per ms) remains 1/1 properties
[2025-05-30 08:16:25] [INFO ] Flow matrix only has 232 transitions (discarded 58 similar events)
[2025-05-30 08:16:25] [INFO ] Invariant cache hit.
[2025-05-30 08:16:25] [INFO ] State equation strengthened by 5 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 10/14 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 124/138 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 204/342 variables, 100/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 4/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/342 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 14/356 variables, 12/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/356 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/357 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/357 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/357 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 357/357 variables, and 130 constraints, problems are : Problem set: 0 solved, 1 unsolved in 98 ms.
Refiners :[State Equation: 125/125 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 10/14 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 124/138 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/138 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 204/342 variables, 100/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/342 variables, 4/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/342 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf6 is UNSAT
After SMT solving in domain Int declared 356/357 variables, and 130 constraints, problems are : Problem set: 1 solved, 0 unsolved in 100 ms.
Refiners :[State Equation: 125/125 constraints, ReadFeed: 4/5 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 201ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p3 p1), (X p3), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3)))), (X (OR (AND p0 p3) (AND p1 p3))), (X p0), (X (NOT (OR (AND p0 (NOT p3)) (AND p1 (NOT p3))))), (X (NOT (AND (NOT p0) (NOT p1) p3))), (X p1), (X (X p3)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (OR (AND p0 p3) (AND p1 p3)))), (X (X p0)), (X (X (NOT (OR (AND p0 (NOT p3)) (AND p1 (NOT p3)))))), (X (X (NOT (AND (NOT p0) (NOT p1) p3)))), (X (X p1)), (G (OR p0 p3 p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND (OR (NOT p0) p3) (OR p3 (NOT p1))))), (F (NOT p1)), (F (NOT (OR (AND p0 p3) (AND p3 p1)))), (F (NOT (OR p0 (NOT p3) p1))), (F (NOT p3))]
Knowledge based reduction with 16 factoid took 364 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 145 ms :[(NOT p3), true, (AND (NOT p0) p3 (NOT p1)), (NOT p3)]
Stuttering acceptance computed with spot in 140 ms :[(NOT p3), true, (AND (NOT p0) p3 (NOT p1)), (NOT p3)]
Stuttering acceptance computed with spot in 133 ms :[(NOT p3), true, (AND (NOT p0) p3 (NOT p1)), (NOT p3)]
Stuttering criterion allowed to conclude after 301 steps with 37 reset in 2 ms.
FORMULA CloudReconfiguration-PT-311-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLCardinality-03 finished in 74701 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(p0))))'
Support contains 2 out of 1533 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1533/1533 places, 1962/1962 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1521 transition count 1950
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1521 transition count 1950
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 26 place count 1521 transition count 1948
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 30 place count 1517 transition count 1944
Iterating global reduction 1 with 4 rules applied. Total rules applied 34 place count 1517 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 37 place count 1514 transition count 1941
Iterating global reduction 1 with 3 rules applied. Total rules applied 40 place count 1514 transition count 1941
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 42 place count 1514 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 43 place count 1513 transition count 1938
Iterating global reduction 2 with 1 rules applied. Total rules applied 44 place count 1513 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 45 place count 1512 transition count 1937
Iterating global reduction 2 with 1 rules applied. Total rules applied 46 place count 1512 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 47 place count 1511 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 48 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 49 place count 1510 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 1510 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 1509 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 1509 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 53 place count 1509 transition count 1931
Applied a total of 53 rules in 531 ms. Remains 1509 /1533 variables (removed 24) and now considering 1931/1962 (removed 31) transitions.
// Phase 1: matrix 1931 rows 1509 cols
[2025-05-30 08:16:26] [INFO ] Computed 4 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:16:27] [INFO ] Implicit Places using invariants in 226 ms returned []
[2025-05-30 08:16:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:16:28] [INFO ] Implicit Places using invariants and state equation in 943 ms returned []
Implicit Place search using SMT with State Equation took 1171 ms to find 0 implicit places.
Running 1930 sub problems to find dead transitions.
[2025-05-30 08:16:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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(s865 timeout
0.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30041 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 1930/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1930 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60434ms problems are : Problem set: 0 solved, 1930 unsolved
Search for dead transitions found 0 dead transitions in 60440ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1533 places, 1931/1962 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62149 ms. Remains : 1509/1533 places, 1931/1962 transitions.
Stuttering acceptance computed with spot in 186 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLCardinality-08
Product exploration explored 100000 steps with 25000 reset in 290 ms.
Product exploration explored 100000 steps with 25000 reset in 317 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2108 edges and 1509 vertex of which 1500 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 96 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 169 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
RANDOM walk for 40000 steps (403 resets) in 108 ms. (366 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (127 resets) in 37 ms. (1052 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 489249 steps, run timeout after 3001 ms. (steps per millisecond=163 ) properties seen :0 out of 1
Probabilistic random walk after 489249 steps, saw 131289 distinct states, run finished after 3001 ms. (steps per millisecond=163 ) properties seen :0
[2025-05-30 08:17:32] [INFO ] Invariant cache hit.
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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 694/696 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/696 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 802/1498 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1498 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1921/3419 variables, 1498/1502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3419 variables, 0/1502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/3421 variables, 1/1503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3421 variables, 0/1503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/3423 variables, 1/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3423 variables, 0/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2/3425 variables, 1/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3425 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/3427 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3427 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/3429 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3429 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/3431 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3431 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 2/3433 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3433 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 2/3435 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3435 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 2/3437 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3437 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 2/3439 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3439 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1/3440 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/3440 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 0/3440 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3440/3440 variables, and 1513 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1246 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1509/1509 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 694/696 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/696 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 802/1498 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1498 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1921/3419 variables, 1498/1502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3419 variables, 1/1503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3419 variables, 0/1503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/3421 variables, 1/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3421 variables, 0/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/3423 variables, 1/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3423 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/3425 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3425 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/3427 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3427 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/3429 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3429 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/3431 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3431 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 2/3433 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3433 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 2/3435 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3435 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 2/3437 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/3437 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 2/3439 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3439 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 1/3440 variables, 1/1514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/3440 variables, 0/1514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 0/3440 variables, 0/1514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3440/3440 variables, and 1514 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2112 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1509/1509 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3375ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 41 ms.
Support contains 2 out of 1509 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1509/1509 places, 1931/1931 transitions.
Graph (trivial) has 1839 edges and 1509 vertex of which 679 / 1509 are part of one of the 62 SCC in 1 ms
Free SCC test removed 617 places
Drop transitions (Empty/Sink Transition effects.) removed 778 transitions
Reduce isomorphic transitions removed 778 transitions.
Graph (complete) has 1325 edges and 892 vertex of which 883 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 493 transitions
Trivial Post-agglo rules discarded 493 transitions
Performed 493 trivial Post agglomeration. Transition count delta: 493
Iterating post reduction 0 with 500 rules applied. Total rules applied 502 place count 883 transition count 649
Reduce places removed 493 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 1 with 552 rules applied. Total rules applied 1054 place count 390 transition count 590
Reduce places removed 38 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 40 rules applied. Total rules applied 1094 place count 352 transition count 588
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1097 place count 351 transition count 586
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 1099 place count 350 transition count 585
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 3 rules applied. Total rules applied 1102 place count 349 transition count 583
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1103 place count 348 transition count 583
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 50 Pre rules applied. Total rules applied 1103 place count 348 transition count 533
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 7 with 100 rules applied. Total rules applied 1203 place count 298 transition count 533
Discarding 11 places :
Symmetric choice reduction at 7 with 11 rule applications. Total rules 1214 place count 287 transition count 517
Iterating global reduction 7 with 11 rules applied. Total rules applied 1225 place count 287 transition count 517
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 7 with 3 rules applied. Total rules applied 1228 place count 287 transition count 514
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 1231 place count 284 transition count 514
Discarding 7 places :
Symmetric choice reduction at 9 with 7 rule applications. Total rules 1238 place count 277 transition count 506
Iterating global reduction 9 with 7 rules applied. Total rules applied 1245 place count 277 transition count 506
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1251 place count 277 transition count 500
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1252 place count 276 transition count 494
Iterating global reduction 10 with 1 rules applied. Total rules applied 1253 place count 276 transition count 494
Performed 146 Post agglomeration using F-continuation condition with reduction of 95 identical transitions.
Deduced a syphon composed of 146 places in 0 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 10 with 292 rules applied. Total rules applied 1545 place count 130 transition count 253
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 10 with 15 rules applied. Total rules applied 1560 place count 130 transition count 238
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1563 place count 127 transition count 235
Iterating global reduction 11 with 3 rules applied. Total rules applied 1566 place count 127 transition count 235
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 11 with 26 rules applied. Total rules applied 1592 place count 114 transition count 219
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 11 with 15 rules applied. Total rules applied 1607 place count 114 transition count 204
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 1609 place count 113 transition count 203
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1611 place count 113 transition count 201
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 1613 place count 112 transition count 200
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1615 place count 112 transition count 198
Performed 34 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 14 with 68 rules applied. Total rules applied 1683 place count 78 transition count 229
Drop transitions (Empty/Sink Transition effects.) removed 22 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 14 with 48 rules applied. Total rules applied 1731 place count 78 transition count 181
Discarding 22 places :
Symmetric choice reduction at 15 with 22 rule applications. Total rules 1753 place count 56 transition count 153
Iterating global reduction 15 with 22 rules applied. Total rules applied 1775 place count 56 transition count 153
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 15 with 13 rules applied. Total rules applied 1788 place count 56 transition count 140
Discarding 5 places :
Symmetric choice reduction at 16 with 5 rule applications. Total rules 1793 place count 51 transition count 130
Iterating global reduction 16 with 5 rules applied. Total rules applied 1798 place count 51 transition count 130
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 16 with 5 rules applied. Total rules applied 1803 place count 51 transition count 125
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 17 with 20 rules applied. Total rules applied 1823 place count 51 transition count 105
Discarding 2 places :
Symmetric choice reduction at 17 with 2 rule applications. Total rules 1825 place count 49 transition count 99
Iterating global reduction 17 with 2 rules applied. Total rules applied 1827 place count 49 transition count 99
Discarding 2 places :
Symmetric choice reduction at 17 with 2 rule applications. Total rules 1829 place count 47 transition count 97
Iterating global reduction 17 with 2 rules applied. Total rules applied 1831 place count 47 transition count 97
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 1833 place count 47 transition count 95
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 18 with 2 rules applied. Total rules applied 1835 place count 47 transition count 93
Free-agglomeration rule applied 3 times.
Iterating global reduction 18 with 3 rules applied. Total rules applied 1838 place count 47 transition count 90
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 4 rules applied. Total rules applied 1842 place count 44 transition count 89
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 19 with 2 rules applied. Total rules applied 1844 place count 44 transition count 89
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 1845 place count 44 transition count 88
Discarding 1 places :
Symmetric choice reduction at 19 with 1 rule applications. Total rules 1846 place count 43 transition count 87
Iterating global reduction 19 with 1 rules applied. Total rules applied 1847 place count 43 transition count 87
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 1848 place count 42 transition count 86
Applied a total of 1848 rules in 53 ms. Remains 42 /1509 variables (removed 1467) and now considering 86/1931 (removed 1845) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 42/1509 places, 86/1931 transitions.
RANDOM walk for 61 steps (2 resets) in 4 ms. (12 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 105 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 161 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Support contains 2 out of 1509 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1509/1509 places, 1931/1931 transitions.
Applied a total of 0 rules in 59 ms. Remains 1509 /1509 variables (removed 0) and now considering 1931/1931 (removed 0) transitions.
[2025-05-30 08:17:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:17:36] [INFO ] Implicit Places using invariants in 217 ms returned []
[2025-05-30 08:17:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:17:37] [INFO ] Implicit Places using invariants and state equation in 951 ms returned []
Implicit Place search using SMT with State Equation took 1172 ms to find 0 implicit places.
Running 1930 sub problems to find dead transitions.
[2025-05-30 08:17:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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(s647 0.0)
(s648 0.0)
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(s650 0.0)
(s651 0.0)
(s652 0.0)
(s653 0.0)
(s654 0.0)
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(s659 0.0)
(s660 0.0)
(s661 0.0)
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(s665 0.0)
(s666 0.0)
(s667 0.0)
(s668 0.0)
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(s670 0.0)
(s671 0.0)
(s672 0.0)
(s673 0.0)
(s674 0.0)
(s675 0.0)
(s676 0.0)
(s677 0.0)
(s678 0.0)
(s679 0.0)
(s680 0.0)
(s681 0.0)
(s682 0.0)
(s683 0.0)
(s684 0.0)
(s685 0.0)
(s686 0.0)
(s687 0.0)
(s688 0.0)
(s689 0.0)
(s690 0.0)
(s691 0.0)
(s692 0.0)
(s693 0.0)
(s694 0.0)
(s695 0.0)
(s696 1.0)
(s697 1.0)
(s698 1.0)
(s699 0.0)
(s700 0.0)
(s701 0.0)
(s702 0.0)
(s703 1.0)
(s704 0.0)
(s705 0.0)
(s706 0.0)
(s707 0.0)
(s708 0.0)
(s709 1.0)
(s710 1.0)
(s711 1.0)
(s712 0.0)
(s713 0.0)
(s714 1.0)
(s715 0.0)
(s716 0.0)
(s717 0.0)
(s718 0.0)
(s719 0.0)
(s720 0.0)
(s721 0.0)
(s722 0.0)
(s723 0.0)
(s724 0.0)
(s725 0.0)
(s726 1.0)
(s727 0.0)
(s728 0.0)
(s729 0.0)
(s730 0.0)
(s731 0.0)
(s732 0.0)
(s733 0.0)
(s734 1.0)
(s735 0.0)
(s736 0.0)
(s737 0.0)
(s738 0.0)
(s739 0.0)
(s740 0.0)
(s741 0.0)
(s742 0.0)
(s743 0.0)
(s744 0.0)
(s745 0.0)
(s746 0.0)
(s747 0.0)
(s748 0.0)
(s749 0.0)
(s750 0.0)
(s751 0.0)
(s752 0.0)
(s753 0.0)
(s754 0.0)
(s755 0.0)
(s756 0.0)
(s757 0.0)
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(s759 0.0)
(s760 0.0)
(s761 0.0)
(s762 0.0)
(s763 0.0)
(s764 0.0)
(s765 0.0)
(s766 0.0)
(s767 0.0)
(s768 0.0)
(s769 0.0)
(s770 0.0)
(s771 0.0)
(s772 0.0)
(s773 0.0)
(s774 0.0)
(s775 0.0)
(s776 0.0)
(s777 0.0)
(s778 0.0)
(s779 0.0)
(s780 0.0)
(s781 0.0)
(s782 0.0)
(s783 0.0)
(s784 0.0)
(s785 0.0)
(s786 0.0)
(s787 0.0)
(s788 0.0)
(s789 0.0)
(s790 0.0)
(s791 0.0)
(s792 0.0)
(s793 0.0)
(s794 0.0)
(s795 0.0)
(s796 0.0)
(s797 0.0)
(s798 0.0)
(s799 0.0)
(s800 0.0)
(s801 0.0)
(s802 0.0)
(s803 0.0)
(s804 0.0)
(s805 0.0)
(s806 0.0)
(s807 0.0)
(s808 0.0)
(s809 0.0)
(s810 0.0)
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(s812 0.0)
(s813 0.0)
(s814 0.0)
(s815 0.0)
(s816 0.0)
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(s819 0.0)
(s820 0.0)
(s821 0.0)
(s822 0.0)
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(s824 0.0)
(s825 0.0)
(s826 0.0)
(s827 0.0)
(s828 0.0)
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(s830 0.0)
(s831 0.0)
(s832 0.0)
(s833 0.0)
(s834 0.0)
(s835 0.0)
(s836 0.0)
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(s838 0.0)
(s839 0.0)
(s840 0.0)
(s841 0.0)
(s842 0.0)
(s843 0.0)
(s844 0.0)
(s845 0.0)
(s846 0.0)
(s847 0.0)
(s848 0.0)
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(s850 0.0)
(s851 0.0)
(s852 0.0)
(s853 0.0)
(s854 0.0)
(s855 0.0)
(s856 0.0)
(s857 0.0)
(s858 0.0)
(s859 0.0)
(s860 0.0)
(s861 0.0)
(s862 0.0)
(s863 0.0)
(s864 0.0)
(s865 0.0)
(s866 0.0)
(s867 0.0)
(s868 0.0)
(s869 0.0)
(s870 0.0)
(s871 0.0)
(s872 0.0)
(s873 0.0)
(s874 0.0)
(s875 0.0)
(s876 0.0)
(s877 0.0)
(s878 0.0)
(s879 0.0)
(s880 0.0)
(s881 0.0)
(s882 0.0)
(s883 0.0)
(s884 0.0)
(s885 0.0)
(s886 0.0)
(s887 0.0)
(s888 0.0)
(s889 0.0)
(s890 0.0)
(s891 0.0)
(s892 0.0)
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(s894 0.0)
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(s896 0.0)
(s897 0.0)
(s898 0.0)
(s899 0.0)
(s900 0.0)
(s901 0.0)
(s902 0.0)
(s903 0.0)
(s904 0.0)
(s905 0.0)
(s906 0.0)
(s907 0.0)
(s908 0.0)
(s909 0.0)
(s910 0.0)
(s911 0.0)
(s912 0.0)
(s913 0.0)
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(s915 0.0)
(s916 0.0)
(s917 0.0)
(s918 0.0)
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(s920 0.0)
(s921 0.0)
(s922 0.0)
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(s924 0.0)
(s925 0.0)
(s926 0.0)
(s927 0.0)
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(s938 0.0)
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(s950 0.0)
(s951 0.0)
(s952 0.0)
(s953 0.0)
(s954 0.0)
(s955 0.0)
(s956 0.0)
(s957 0.0)
(s958 0.0)
(s959 0.0)
(s960 0.0)
(s961 0.0)
(s962 0.0)
(s963 0.0)
(s964 0.0)
(s965 0.0)
(s966 0.0)
(s967 0.0)
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(s978 0.0)
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(s980 0.0)
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(s982 0.0)
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(s984 0.0)
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(s988 0.0)
(s989 0.0)
(s990 0.0)
(s991 0.0)
(s992 0.0)
(s993 0.0)
(s994 0.0)
(s995 0.0)
(s996 0.0)
(s997 0.0)
(s998 0.0)
(s999 0.0)
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(s1001 0.0)
(s1002 0.0)
(s1003 0.0)
(s1004 0.0)
(s1005 0.0)
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(s1007 0.0)
(s1008 0.0)
(s1009 0.0)
(s1010 0.0)
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(s1015 0.0)
(s1016 0.0)
(s1017 0.0)
(s1018 0.0)
(s1019 0.0)
(s1020 0.0)
(s1021 0.0)
(s1022 0.0)
(s1023 0.0)
(s1024 0.0)
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(s1026 0.0)
(s1027 0.0)
(s1028 0.0)
(s1029 0.0)
(s1030 0.0)
(s1031 0.0)
(s1032 0.0)
(s1033 0.0)
(s1034 0.0)
(s1035 0.0)
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(s1038 0.0)
(s1039 0.0)
(s1040 0.0)
(s1041 0.0)
(s1042 0.0)
(s1043 0.0)
(s1044 0.0)
(s1045 0.0)
(s1046 0.0)
(s1047 0.0)
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(s1049 0.0)
(s1050 0.0)
(s1051 0.0)
(s1052 0.0)
(s1053 0.0)
(s1054 0.0)
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(s1057 0.0)
(s1058 0.0)
(s1059 0.0)
(s1060 0.0)
(s1061 timeout
0.0)
(s1062 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 1930/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1930 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 1)
(s9 1)
(s10 1)
(s11 1)
(s12 0)
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(s16 0)
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(s22 0)
(s23 0)
(s24 0)
(s25 0)
(s26 0)
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(s28 0)
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(s31 0)
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(s33 0)
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(s50 0)
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(s170 0)
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(s221 0)
(s222 0)
(s223 1)
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(s225 1)
(s226 1)
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(s240 0)
(s241 1)
(s242 0)
(s243 0)
(s244 0)
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(s246 0)
(s247 0)
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(s249 0)
(s250 1)
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(s288 1)
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(s314 0)
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(s373 0)
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(s390 0)
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(s396 0)
(s397 0)
(s398 0)
(s399 0)
(s400 0)
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(s404 0)
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(s407 0)
(s408 0)
(s409 0)
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(s988 0)
(s989 0)
(s990 0)
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(s996 0)
(s997 0)
(s998 0)
(s999 0)
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(s1003 0)
(s1004 0)
(s1005 0)
(s1006 0)
(s1007 0)timeout
(s1008 0)
(s1009 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60411ms problems are : Problem set: 0 solved, 1930 unsolved
Search for dead transitions found 0 dead transitions in 60413ms
Finished structural reductions in LTL mode , in 1 iterations and 61654 ms. Remains : 1509/1509 places, 1931/1931 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2108 edges and 1509 vertex of which 1500 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 83 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 161 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
RANDOM walk for 40000 steps (408 resets) in 80 ms. (493 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (123 resets) in 25 ms. (1538 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 492138 steps, run timeout after 3001 ms. (steps per millisecond=163 ) properties seen :0 out of 1
Probabilistic random walk after 492138 steps, saw 131394 distinct states, run finished after 3001 ms. (steps per millisecond=163 ) properties seen :0
[2025-05-30 08:18:41] [INFO ] Invariant cache hit.
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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 694/696 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/696 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 802/1498 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1498 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1921/3419 variables, 1498/1502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3419 variables, 0/1502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/3421 variables, 1/1503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3421 variables, 0/1503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/3423 variables, 1/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3423 variables, 0/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2/3425 variables, 1/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3425 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/3427 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3427 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/3429 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3429 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/3431 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3431 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 2/3433 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3433 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 2/3435 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3435 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 2/3437 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3437 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 2/3439 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3439 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1/3440 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/3440 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 0/3440 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3440/3440 variables, and 1513 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1239 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1509/1509 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 694/696 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/696 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 802/1498 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1498 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1921/3419 variables, 1498/1502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3419 variables, 1/1503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3419 variables, 0/1503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/3421 variables, 1/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3421 variables, 0/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/3423 variables, 1/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3423 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/3425 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3425 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/3427 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3427 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/3429 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3429 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/3431 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3431 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 2/3433 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3433 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 2/3435 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3435 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 2/3437 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/3437 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 2/3439 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3439 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 1/3440 variables, 1/1514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/3440 variables, 0/1514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 0/3440 variables, 0/1514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3440/3440 variables, and 1514 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2095 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1509/1509 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3346ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 43 ms.
Support contains 2 out of 1509 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1509/1509 places, 1931/1931 transitions.
Graph (trivial) has 1839 edges and 1509 vertex of which 679 / 1509 are part of one of the 62 SCC in 1 ms
Free SCC test removed 617 places
Drop transitions (Empty/Sink Transition effects.) removed 778 transitions
Reduce isomorphic transitions removed 778 transitions.
Graph (complete) has 1325 edges and 892 vertex of which 883 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 493 transitions
Trivial Post-agglo rules discarded 493 transitions
Performed 493 trivial Post agglomeration. Transition count delta: 493
Iterating post reduction 0 with 500 rules applied. Total rules applied 502 place count 883 transition count 649
Reduce places removed 493 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 1 with 552 rules applied. Total rules applied 1054 place count 390 transition count 590
Reduce places removed 38 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 40 rules applied. Total rules applied 1094 place count 352 transition count 588
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1097 place count 351 transition count 586
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 1099 place count 350 transition count 585
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 3 rules applied. Total rules applied 1102 place count 349 transition count 583
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1103 place count 348 transition count 583
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 50 Pre rules applied. Total rules applied 1103 place count 348 transition count 533
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 7 with 100 rules applied. Total rules applied 1203 place count 298 transition count 533
Discarding 11 places :
Symmetric choice reduction at 7 with 11 rule applications. Total rules 1214 place count 287 transition count 517
Iterating global reduction 7 with 11 rules applied. Total rules applied 1225 place count 287 transition count 517
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 7 with 3 rules applied. Total rules applied 1228 place count 287 transition count 514
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 1231 place count 284 transition count 514
Discarding 7 places :
Symmetric choice reduction at 9 with 7 rule applications. Total rules 1238 place count 277 transition count 506
Iterating global reduction 9 with 7 rules applied. Total rules applied 1245 place count 277 transition count 506
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1251 place count 277 transition count 500
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1252 place count 276 transition count 494
Iterating global reduction 10 with 1 rules applied. Total rules applied 1253 place count 276 transition count 494
Performed 146 Post agglomeration using F-continuation condition with reduction of 95 identical transitions.
Deduced a syphon composed of 146 places in 0 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 10 with 292 rules applied. Total rules applied 1545 place count 130 transition count 253
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 10 with 15 rules applied. Total rules applied 1560 place count 130 transition count 238
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1563 place count 127 transition count 235
Iterating global reduction 11 with 3 rules applied. Total rules applied 1566 place count 127 transition count 235
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 11 with 26 rules applied. Total rules applied 1592 place count 114 transition count 219
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 11 with 15 rules applied. Total rules applied 1607 place count 114 transition count 204
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 1609 place count 113 transition count 203
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1611 place count 113 transition count 201
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 1613 place count 112 transition count 200
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1615 place count 112 transition count 198
Performed 34 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 14 with 68 rules applied. Total rules applied 1683 place count 78 transition count 229
Drop transitions (Empty/Sink Transition effects.) removed 22 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 14 with 48 rules applied. Total rules applied 1731 place count 78 transition count 181
Discarding 22 places :
Symmetric choice reduction at 15 with 22 rule applications. Total rules 1753 place count 56 transition count 153
Iterating global reduction 15 with 22 rules applied. Total rules applied 1775 place count 56 transition count 153
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 15 with 13 rules applied. Total rules applied 1788 place count 56 transition count 140
Discarding 5 places :
Symmetric choice reduction at 16 with 5 rule applications. Total rules 1793 place count 51 transition count 130
Iterating global reduction 16 with 5 rules applied. Total rules applied 1798 place count 51 transition count 130
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 16 with 5 rules applied. Total rules applied 1803 place count 51 transition count 125
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 17 with 20 rules applied. Total rules applied 1823 place count 51 transition count 105
Discarding 2 places :
Symmetric choice reduction at 17 with 2 rule applications. Total rules 1825 place count 49 transition count 99
Iterating global reduction 17 with 2 rules applied. Total rules applied 1827 place count 49 transition count 99
Discarding 2 places :
Symmetric choice reduction at 17 with 2 rule applications. Total rules 1829 place count 47 transition count 97
Iterating global reduction 17 with 2 rules applied. Total rules applied 1831 place count 47 transition count 97
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 1833 place count 47 transition count 95
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 18 with 2 rules applied. Total rules applied 1835 place count 47 transition count 93
Free-agglomeration rule applied 3 times.
Iterating global reduction 18 with 3 rules applied. Total rules applied 1838 place count 47 transition count 90
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 4 rules applied. Total rules applied 1842 place count 44 transition count 89
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 19 with 2 rules applied. Total rules applied 1844 place count 44 transition count 89
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 1845 place count 44 transition count 88
Discarding 1 places :
Symmetric choice reduction at 19 with 1 rule applications. Total rules 1846 place count 43 transition count 87
Iterating global reduction 19 with 1 rules applied. Total rules applied 1847 place count 43 transition count 87
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 1848 place count 42 transition count 86
Applied a total of 1848 rules in 46 ms. Remains 42 /1509 variables (removed 1467) and now considering 86/1931 (removed 1845) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 42/1509 places, 86/1931 transitions.
RANDOM walk for 50 steps (0 resets) in 4 ms. (10 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 113 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 155 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 138 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Product exploration explored 100000 steps with 25000 reset in 236 ms.
Product exploration explored 100000 steps with 25000 reset in 243 ms.
Applying partial POR strategy [true, false, false, false, true]
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Support contains 2 out of 1509 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1509/1509 places, 1931/1931 transitions.
Graph (trivial) has 1839 edges and 1509 vertex of which 679 / 1509 are part of one of the 62 SCC in 2 ms
Free SCC test removed 617 places
Ensure Unique test removed 715 transitions
Reduce isomorphic transitions removed 715 transitions.
Graph (complete) has 1387 edges and 892 vertex of which 883 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Performed 479 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 479 rules applied. Total rules applied 481 place count 883 transition count 1211
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 1 with 14 rules applied. Total rules applied 495 place count 883 transition count 1198
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 2 with 2 rules applied. Total rules applied 497 place count 883 transition count 1197
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 498 place count 883 transition count 1196
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 22 Pre rules applied. Total rules applied 498 place count 883 transition count 1210
Deduced a syphon composed of 503 places in 1 ms
Iterating global reduction 4 with 22 rules applied. Total rules applied 520 place count 883 transition count 1210
Discarding 286 places :
Symmetric choice reduction at 4 with 286 rule applications. Total rules 806 place count 597 transition count 914
Deduced a syphon composed of 233 places in 0 ms
Iterating global reduction 4 with 286 rules applied. Total rules applied 1092 place count 597 transition count 914
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 1104 place count 585 transition count 898
Deduced a syphon composed of 231 places in 0 ms
Iterating global reduction 4 with 12 rules applied. Total rules applied 1116 place count 585 transition count 898
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 1122 place count 585 transition count 892
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1134 place count 573 transition count 880
Deduced a syphon composed of 221 places in 1 ms
Iterating global reduction 5 with 12 rules applied. Total rules applied 1146 place count 573 transition count 880
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1148 place count 571 transition count 876
Deduced a syphon composed of 221 places in 1 ms
Iterating global reduction 5 with 2 rules applied. Total rules applied 1150 place count 571 transition count 876
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1152 place count 569 transition count 872
Deduced a syphon composed of 221 places in 0 ms
Iterating global reduction 5 with 2 rules applied. Total rules applied 1154 place count 569 transition count 872
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 1158 place count 565 transition count 868
Deduced a syphon composed of 219 places in 0 ms
Iterating global reduction 5 with 4 rules applied. Total rules applied 1162 place count 565 transition count 868
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1163 place count 564 transition count 866
Deduced a syphon composed of 219 places in 1 ms
Iterating global reduction 5 with 1 rules applied. Total rules applied 1164 place count 564 transition count 866
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1165 place count 563 transition count 864
Deduced a syphon composed of 219 places in 0 ms
Iterating global reduction 5 with 1 rules applied. Total rules applied 1166 place count 563 transition count 864
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1168 place count 561 transition count 861
Deduced a syphon composed of 218 places in 1 ms
Iterating global reduction 5 with 2 rules applied. Total rules applied 1170 place count 561 transition count 861
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1172 place count 559 transition count 853
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 5 with 2 rules applied. Total rules applied 1174 place count 559 transition count 853
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1176 place count 557 transition count 851
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 5 with 2 rules applied. Total rules applied 1178 place count 557 transition count 851
Performed 111 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 327 places in 1 ms
Iterating global reduction 5 with 111 rules applied. Total rules applied 1289 place count 557 transition count 926
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 5 with 42 rules applied. Total rules applied 1331 place count 557 transition count 884
Discarding 106 places :
Symmetric choice reduction at 6 with 106 rule applications. Total rules 1437 place count 451 transition count 768
Deduced a syphon composed of 231 places in 0 ms
Iterating global reduction 6 with 106 rules applied. Total rules applied 1543 place count 451 transition count 768
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 1549 place count 445 transition count 759
Deduced a syphon composed of 225 places in 1 ms
Iterating global reduction 6 with 6 rules applied. Total rules applied 1555 place count 445 transition count 759
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 232 places in 0 ms
Iterating global reduction 6 with 7 rules applied. Total rules applied 1562 place count 445 transition count 759
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1567 place count 445 transition count 754
Discarding 15 places :
Symmetric choice reduction at 7 with 15 rule applications. Total rules 1582 place count 430 transition count 735
Deduced a syphon composed of 221 places in 0 ms
Iterating global reduction 7 with 15 rules applied. Total rules applied 1597 place count 430 transition count 735
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1603 place count 430 transition count 729
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1607 place count 426 transition count 725
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 8 with 4 rules applied. Total rules applied 1611 place count 426 transition count 725
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 220 places in 1 ms
Iterating global reduction 8 with 3 rules applied. Total rules applied 1614 place count 426 transition count 725
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 1620 place count 426 transition count 719
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1623 place count 423 transition count 716
Deduced a syphon composed of 217 places in 1 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 1626 place count 423 transition count 716
Performed 73 Post agglomeration using F-continuation condition with reduction of 131 identical transitions.
Deduced a syphon composed of 290 places in 1 ms
Iterating global reduction 9 with 73 rules applied. Total rules applied 1699 place count 423 transition count 1057
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 9 with 127 rules applied. Total rules applied 1826 place count 423 transition count 930
Discarding 131 places :
Symmetric choice reduction at 10 with 131 rule applications. Total rules 1957 place count 292 transition count 577
Deduced a syphon composed of 168 places in 0 ms
Iterating global reduction 10 with 131 rules applied. Total rules applied 2088 place count 292 transition count 577
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 10 with 15 rules applied. Total rules applied 2103 place count 292 transition count 562
Discarding 27 places :
Symmetric choice reduction at 11 with 27 rule applications. Total rules 2130 place count 265 transition count 505
Deduced a syphon composed of 141 places in 0 ms
Iterating global reduction 11 with 27 rules applied. Total rules applied 2157 place count 265 transition count 505
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 144 places in 0 ms
Iterating global reduction 11 with 3 rules applied. Total rules applied 2160 place count 265 transition count 555
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 2163 place count 262 transition count 527
Deduced a syphon composed of 141 places in 0 ms
Iterating global reduction 11 with 3 rules applied. Total rules applied 2166 place count 262 transition count 527
Deduced a syphon composed of 141 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 51 transitions
Redundant transition composition rules discarded 51 transitions
Iterating global reduction 11 with 51 rules applied. Total rules applied 2217 place count 262 transition count 476
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 2221 place count 258 transition count 472
Deduced a syphon composed of 137 places in 0 ms
Iterating global reduction 11 with 4 rules applied. Total rules applied 2225 place count 258 transition count 472
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 140 places in 0 ms
Iterating global reduction 11 with 3 rules applied. Total rules applied 2228 place count 258 transition count 532
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 2231 place count 255 transition count 517
Deduced a syphon composed of 137 places in 0 ms
Iterating global reduction 11 with 3 rules applied. Total rules applied 2234 place count 255 transition count 517
Deduced a syphon composed of 137 places in 0 ms
Applied a total of 2234 rules in 323 ms. Remains 255 /1509 variables (removed 1254) and now considering 517/1931 (removed 1414) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 08:18:46] [INFO ] Redundant transitions in 32 ms returned []
Running 516 sub problems to find dead transitions.
[2025-05-30 08:18:46] [INFO ] Flow matrix only has 461 transitions (discarded 56 similar events)
// Phase 1: matrix 461 rows 255 cols
[2025-05-30 08:18:46] [INFO ] Computed 0 invariants in 3 ms
[2025-05-30 08:18:46] [INFO ] State equation strengthened by 4 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/254 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 516 unsolved
Problem TDEAD0 is UNSAT
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD227 is UNSAT
Problem TDEAD238 is UNSAT
Problem TDEAD249 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD263 is UNSAT
Problem TDEAD264 is UNSAT
Problem TDEAD265 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD278 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD294 is UNSAT
Problem TDEAD295 is UNSAT
Problem TDEAD296 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD304 is UNSAT
Problem TDEAD306 is UNSAT
Problem TDEAD307 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD311 is UNSAT
Problem TDEAD314 is UNSAT
Problem TDEAD315 is UNSAT
Problem TDEAD316 is UNSAT
Problem TDEAD329 is UNSAT
Problem TDEAD330 is UNSAT
Problem TDEAD333 is UNSAT
Problem TDEAD334 is UNSAT
Problem TDEAD337 is UNSAT
Problem TDEAD338 is UNSAT
Problem TDEAD339 is UNSAT
Problem TDEAD340 is UNSAT
Problem TDEAD343 is UNSAT
Problem TDEAD344 is UNSAT
Problem TDEAD347 is UNSAT
Problem TDEAD348 is UNSAT
Problem TDEAD349 is UNSAT
Problem TDEAD350 is UNSAT
Problem TDEAD351 is UNSAT
Problem TDEAD352 is UNSAT
Problem TDEAD353 is UNSAT
Problem TDEAD354 is UNSAT
Problem TDEAD355 is UNSAT
Problem TDEAD360 is UNSAT
Problem TDEAD361 is UNSAT
Problem TDEAD364 is UNSAT
Problem TDEAD365 is UNSAT
Problem TDEAD368 is UNSAT
Problem TDEAD369 is UNSAT
Problem TDEAD370 is UNSAT
Problem TDEAD371 is UNSAT
Problem TDEAD374 is UNSAT
Problem TDEAD375 is UNSAT
Problem TDEAD378 is UNSAT
Problem TDEAD379 is UNSAT
Problem TDEAD380 is UNSAT
Problem TDEAD381 is UNSAT
Problem TDEAD382 is UNSAT
Problem TDEAD383 is UNSAT
Problem TDEAD384 is UNSAT
Problem TDEAD385 is UNSAT
Problem TDEAD386 is UNSAT
Problem TDEAD391 is UNSAT
Problem TDEAD392 is UNSAT
Problem TDEAD395 is UNSAT
Problem TDEAD396 is UNSAT
Problem TDEAD399 is UNSAT
Problem TDEAD400 is UNSAT
Problem TDEAD401 is UNSAT
Problem TDEAD402 is UNSAT
Problem TDEAD405 is UNSAT
Problem TDEAD406 is UNSAT
Problem TDEAD409 is UNSAT
Problem TDEAD410 is UNSAT
Problem TDEAD411 is UNSAT
Problem TDEAD412 is UNSAT
Problem TDEAD413 is UNSAT
Problem TDEAD414 is UNSAT
Problem TDEAD415 is UNSAT
Problem TDEAD416 is UNSAT
Problem TDEAD417 is UNSAT
Problem TDEAD442 is UNSAT
Problem TDEAD443 is UNSAT
Problem TDEAD444 is UNSAT
Problem TDEAD445 is UNSAT
Problem TDEAD446 is UNSAT
Problem TDEAD457 is UNSAT
Problem TDEAD458 is UNSAT
Problem TDEAD459 is UNSAT
Problem TDEAD460 is UNSAT
Problem TDEAD461 is UNSAT
Problem TDEAD467 is UNSAT
Problem TDEAD468 is UNSAT
Problem TDEAD469 is UNSAT
Problem TDEAD470 is UNSAT
Problem TDEAD471 is UNSAT
Problem TDEAD482 is UNSAT
Problem TDEAD483 is UNSAT
Problem TDEAD484 is UNSAT
Problem TDEAD485 is UNSAT
Problem TDEAD486 is UNSAT
Problem TDEAD492 is UNSAT
Problem TDEAD493 is UNSAT
Problem TDEAD494 is UNSAT
Problem TDEAD495 is UNSAT
Problem TDEAD496 is UNSAT
Problem TDEAD507 is UNSAT
Problem TDEAD508 is UNSAT
Problem TDEAD509 is UNSAT
Problem TDEAD510 is UNSAT
Problem TDEAD511 is UNSAT
At refinement iteration 1 (OVERLAPS) 460/714 variables, 254/254 constraints. Problems are: Problem set: 246 solved, 270 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/714 variables, 3/257 constraints. Problems are: Problem set: 246 solved, 270 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/714 variables, 0/257 constraints. Problems are: Problem set: 246 solved, 270 unsolved
Problem TDEAD447 is UNSAT
Problem TDEAD448 is UNSAT
Problem TDEAD449 is UNSAT
Problem TDEAD450 is UNSAT
Problem TDEAD451 is UNSAT
Problem TDEAD472 is UNSAT
Problem TDEAD473 is UNSAT
Problem TDEAD474 is UNSAT
Problem TDEAD475 is UNSAT
Problem TDEAD476 is UNSAT
At refinement iteration 4 (OVERLAPS) 1/715 variables, 1/258 constraints. Problems are: Problem set: 256 solved, 260 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/715 variables, 0/258 constraints. Problems are: Problem set: 256 solved, 260 unsolved
At refinement iteration 6 (OVERLAPS) 1/716 variables, 1/259 constraints. Problems are: Problem set: 256 solved, 260 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/716 variables, 0/259 constraints. Problems are: Problem set: 256 solved, 260 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 716/716 variables, and 259 constraints, problems are : Problem set: 256 solved, 260 unsolved in 30020 ms.
Refiners :[State Equation: 255/255 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 516/516 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 256 solved, 260 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 0/0 constraints. Problems are: Problem set: 256 solved, 260 unsolved
At refinement iteration 1 (OVERLAPS) 457/574 variables, 117/117 constraints. Problems are: Problem set: 256 solved, 260 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/574 variables, 3/120 constraints. Problems are: Problem set: 256 solved, 260 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/574 variables, 260/380 constraints. Problems are: Problem set: 256 solved, 260 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/574 variables, 0/380 constraints. Problems are: Problem set: 256 solved, 260 unsolved
At refinement iteration 5 (OVERLAPS) 141/715 variables, 138/518 constraints. Problems are: Problem set: 256 solved, 260 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/715 variables, 0/518 constraints. Problems are: Problem set: 256 solved, 260 unsolved
At refinement iteration 7 (OVERLAPS) 1/716 variables, 1/519 constraints. Problems are: Problem set: 256 solved, 260 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 716/716 variables, and 519 constraints, problems are : Problem set: 256 solved, 260 unsolved in 30024 ms.
Refiners :[State Equation: 255/255 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 260/516 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60138ms problems are : Problem set: 256 solved, 260 unsolved
Search for dead transitions found 256 dead transitions in 60140ms
Found 256 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 256 transitions
Dead transitions reduction (with SMT) removed 256 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 255/1509 places, 261/1931 transitions.
Graph (complete) has 400 edges and 255 vertex of which 118 are kept as prefixes of interest. Removing 137 places using SCC suffix rule.0 ms
Discarding 137 places :
Also discarding 0 output transitions
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 36 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 15 place count 104 transition count 225
Applied a total of 15 rules in 5 ms. Remains 104 /255 variables (removed 151) and now considering 225/261 (removed 36) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 104/1509 places, 225/1931 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60510 ms. Remains : 104/1509 places, 225/1931 transitions.
Built C files in :
/tmp/ltsmin670497117091487851
[2025-05-30 08:19:46] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin670497117091487851
Running compilation step : cd /tmp/ltsmin670497117091487851;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin670497117091487851;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin670497117091487851;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 1509 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1509/1509 places, 1931/1931 transitions.
Applied a total of 0 rules in 49 ms. Remains 1509 /1509 variables (removed 0) and now considering 1931/1931 (removed 0) transitions.
// Phase 1: matrix 1931 rows 1509 cols
[2025-05-30 08:19:49] [INFO ] Computed 4 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:19:50] [INFO ] Implicit Places using invariants in 226 ms returned []
[2025-05-30 08:19:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:19:51] [INFO ] Implicit Places using invariants and state equation in 934 ms returned []
Implicit Place search using SMT with State Equation took 1163 ms to find 0 implicit places.
Running 1930 sub problems to find dead transitions.
[2025-05-30 08:19:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s538 timeout
0.0)
(s539 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 1930/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1930 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30056 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60466ms problems are : Problem set: 0 solved, 1930 unsolved
Search for dead transitions found 0 dead transitions in 60470ms
Finished structural reductions in LTL mode , in 1 iterations and 61689 ms. Remains : 1509/1509 places, 1931/1931 transitions.
Built C files in :
/tmp/ltsmin13338747819361745140
[2025-05-30 08:20:51] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13338747819361745140
Running compilation step : cd /tmp/ltsmin13338747819361745140;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13338747819361745140;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13338747819361745140;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-05-30 08:20:54] [INFO ] Flatten gal took : 102 ms
[2025-05-30 08:20:55] [INFO ] Flatten gal took : 47 ms
[2025-05-30 08:20:55] [INFO ] Time to serialize gal into /tmp/LTL5024171124441252195.gal : 14 ms
[2025-05-30 08:20:55] [INFO ] Time to serialize properties into /tmp/LTL11945214469765758585.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5024171124441252195.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14390753506388820204.hoa' '-atoms' '/tmp/LTL11945214469765758585.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL11945214469765758585.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14390753506388820204.hoa
Detected timeout of ITS tools.
[2025-05-30 08:21:10] [INFO ] Flatten gal took : 48 ms
[2025-05-30 08:21:10] [INFO ] Flatten gal took : 38 ms
[2025-05-30 08:21:10] [INFO ] Time to serialize gal into /tmp/LTL8880616632269021901.gal : 9 ms
[2025-05-30 08:21:10] [INFO ] Time to serialize properties into /tmp/LTL6018075015984963337.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8880616632269021901.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6018075015984963337.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(X(X("((p123==0)||(p823==1))")))))
Formula 0 simplified : XXX!"((p123==0)||(p823==1))"
Detected timeout of ITS tools.
[2025-05-30 08:21:25] [INFO ] Flatten gal took : 34 ms
[2025-05-30 08:21:25] [INFO ] Applying decomposition
[2025-05-30 08:21:25] [INFO ] Flatten gal took : 35 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph1478403094905296272.txt' '-o' '/tmp/graph1478403094905296272.bin' '-w' '/tmp/graph1478403094905296272.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1478403094905296272.bin' '-l' '-1' '-v' '-w' '/tmp/graph1478403094905296272.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:21:25] [INFO ] Decomposing Gal with order
[2025-05-30 08:21:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:21:26] [INFO ] Removed a total of 509 redundant transitions.
[2025-05-30 08:21:26] [INFO ] Flatten gal took : 169 ms
[2025-05-30 08:21:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 29 ms.
[2025-05-30 08:21:26] [INFO ] Time to serialize gal into /tmp/LTL4885543685805938115.gal : 20 ms
[2025-05-30 08:21:26] [INFO ] Time to serialize properties into /tmp/LTL4178231738799354572.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4885543685805938115.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4178231738799354572.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(X(X("((i3.i0.i0.u19.p123==0)||(i18.i0.i0.u123.p823==1))")))))
Formula 0 simplified : XXX!"((i3.i0.i0.u19.p123==0)||(i18.i0.i0.u123.p823==1))"
Reverse transition relation is NOT exact ! Due to transitions t26, t210, t265, t296, t375, t446, t654, t735, t766, t795, t844, t1131, t1160, t1212, t1491, ...2092
Computing Next relation with stutter on 62480 deadlock states
4 unique states visited
0 strongly connected components in search stack
3 transitions explored
4 items max in DFS search stack
348 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,3.75173,135976,1,0,232030,10854,18749,389889,604,83944,1037645
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA CloudReconfiguration-PT-311-LTLCardinality-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property CloudReconfiguration-PT-311-LTLCardinality-08 finished in 304083 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(F(p0))&&F((G(F(!p1))||(F(!p1)&&X(!p0))))))'
Support contains 3 out of 1533 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1533/1533 places, 1962/1962 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1522 transition count 1951
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1522 transition count 1951
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 1522 transition count 1949
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 28 place count 1518 transition count 1945
Iterating global reduction 1 with 4 rules applied. Total rules applied 32 place count 1518 transition count 1945
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 36 place count 1514 transition count 1941
Iterating global reduction 1 with 4 rules applied. Total rules applied 40 place count 1514 transition count 1941
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 42 place count 1514 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 43 place count 1513 transition count 1938
Iterating global reduction 2 with 1 rules applied. Total rules applied 44 place count 1513 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 45 place count 1512 transition count 1937
Iterating global reduction 2 with 1 rules applied. Total rules applied 46 place count 1512 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 47 place count 1511 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 48 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 49 place count 1510 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 1510 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 1509 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 1509 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 53 place count 1509 transition count 1931
Applied a total of 53 rules in 535 ms. Remains 1509 /1533 variables (removed 24) and now considering 1931/1962 (removed 31) transitions.
// Phase 1: matrix 1931 rows 1509 cols
[2025-05-30 08:21:30] [INFO ] Computed 4 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:21:31] [INFO ] Implicit Places using invariants in 318 ms returned []
[2025-05-30 08:21:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:21:32] [INFO ] Implicit Places using invariants and state equation in 917 ms returned []
Implicit Place search using SMT with State Equation took 1241 ms to find 0 implicit places.
Running 1930 sub problems to find dead transitions.
[2025-05-30 08:21:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 1930/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1930 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60417ms problems are : Problem set: 0 solved, 1930 unsolved
Search for dead transitions found 0 dead transitions in 60421ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1533 places, 1931/1962 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62202 ms. Remains : 1509/1533 places, 1931/1962 transitions.
Stuttering acceptance computed with spot in 174 ms :[(OR (NOT p0) p1), (NOT p0), (AND p0 p1), p1]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLCardinality-11
Stuttering criterion allowed to conclude after 66 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-311-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLCardinality-11 finished in 62410 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Support contains 2 out of 1533 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1533/1533 places, 1962/1962 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1521 transition count 1950
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1521 transition count 1950
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 26 place count 1521 transition count 1948
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 31 place count 1516 transition count 1943
Iterating global reduction 1 with 5 rules applied. Total rules applied 36 place count 1516 transition count 1943
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 40 place count 1512 transition count 1939
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 1512 transition count 1939
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 46 place count 1512 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 47 place count 1511 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 48 place count 1511 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 49 place count 1510 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 1510 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 1509 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 1508 transition count 1931
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 1507 transition count 1930
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 1507 transition count 1930
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 57 place count 1507 transition count 1929
Applied a total of 57 rules in 527 ms. Remains 1507 /1533 variables (removed 26) and now considering 1929/1962 (removed 33) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2025-05-30 08:22:33] [INFO ] Computed 4 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:22:33] [INFO ] Implicit Places using invariants in 224 ms returned []
[2025-05-30 08:22:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:22:34] [INFO ] Implicit Places using invariants and state equation in 1004 ms returned []
Implicit Place search using SMT with State Equation took 1230 ms to find 0 implicit places.
Running 1928 sub problems to find dead transitions.
[2025-05-30 08:22:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1506/3436 variables, and 4 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 1928/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1928 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1506/3436 variables, and 4 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 0/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60410ms problems are : Problem set: 0 solved, 1928 unsolved
Search for dead transitions found 0 dead transitions in 60414ms
Starting structural reductions in LTL mode, iteration 1 : 1507/1533 places, 1929/1962 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62176 ms. Remains : 1507/1533 places, 1929/1962 transitions.
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-311-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-311-LTLCardinality-12 finished in 62326 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((X(p1)||p0)))'
Support contains 4 out of 1533 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1533/1533 places, 1962/1962 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1522 transition count 1951
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1522 transition count 1951
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 23 place count 1522 transition count 1950
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 28 place count 1517 transition count 1945
Iterating global reduction 1 with 5 rules applied. Total rules applied 33 place count 1517 transition count 1945
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 37 place count 1513 transition count 1941
Iterating global reduction 1 with 4 rules applied. Total rules applied 41 place count 1513 transition count 1941
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 43 place count 1513 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 44 place count 1512 transition count 1938
Iterating global reduction 2 with 1 rules applied. Total rules applied 45 place count 1512 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 46 place count 1511 transition count 1937
Iterating global reduction 2 with 1 rules applied. Total rules applied 47 place count 1511 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 48 place count 1510 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 49 place count 1510 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 50 place count 1509 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 51 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 52 place count 1508 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 53 place count 1508 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 54 place count 1508 transition count 1931
Applied a total of 54 rules in 533 ms. Remains 1508 /1533 variables (removed 25) and now considering 1931/1962 (removed 31) transitions.
// Phase 1: matrix 1931 rows 1508 cols
[2025-05-30 08:23:35] [INFO ] Computed 4 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:23:35] [INFO ] Implicit Places using invariants in 212 ms returned []
[2025-05-30 08:23:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:23:36] [INFO ] Implicit Places using invariants and state equation in 906 ms returned []
Implicit Place search using SMT with State Equation took 1120 ms to find 0 implicit places.
Running 1930 sub problems to find dead transitions.
[2025-05-30 08:23:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3439 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 1930/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1930 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
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0)
(s343 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3439 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60452ms problems are : Problem set: 0 solved, 1930 unsolved
Search for dead transitions found 0 dead transitions in 60455ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1533 places, 1931/1962 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62117 ms. Remains : 1508/1533 places, 1931/1962 transitions.
Stuttering acceptance computed with spot in 90 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-311-LTLCardinality-14
Product exploration explored 100000 steps with 1018 reset in 161 ms.
Product exploration explored 100000 steps with 1022 reset in 147 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2108 edges and 1508 vertex of which 1499 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X p1), (X p0), (X (AND p0 p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X p0)), (X (X (AND p0 p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 117 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 106 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 40000 steps (415 resets) in 118 ms. (336 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (140 resets) in 71 ms. (555 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (141 resets) in 55 ms. (714 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (133 resets) in 40 ms. (975 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (136 resets) in 42 ms. (930 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 326638 steps, run timeout after 3001 ms. (steps per millisecond=108 ) properties seen :0 out of 4
Probabilistic random walk after 326638 steps, saw 88525 distinct states, run finished after 3001 ms. (steps per millisecond=108 ) properties seen :0
[2025-05-30 08:24:41] [INFO ] Invariant cache hit.
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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 690/694 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/694 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 803/1497 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1497 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1921/3418 variables, 1497/1501 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3418 variables, 0/1501 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 2/3420 variables, 1/1502 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3420 variables, 0/1502 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 2/3422 variables, 1/1503 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3422 variables, 0/1503 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 2/3424 variables, 1/1504 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3424 variables, 0/1504 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 2/3426 variables, 1/1505 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3426 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 2/3428 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3428 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 2/3430 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3430 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 2/3432 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3432 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 2/3434 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3434 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 2/3436 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3436 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (OVERLAPS) 2/3438 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3438 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (OVERLAPS) 1/3439 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/3439 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 29 (OVERLAPS) 0/3439 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3439/3439 variables, and 1512 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3220 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1508/1508 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 690/694 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/694 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 803/1497 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1497 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1921/3418 variables, 1497/1501 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3418 variables, 4/1505 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3418 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 2/3420 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3420 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 2/3422 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3422 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 2/3424 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3424 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 2/3426 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3426 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 2/3428 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3428 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 2/3430 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3430 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 2/3432 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3432 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (OVERLAPS) 2/3434 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3434 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (OVERLAPS) 2/3436 variables, 1/1514 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/3436 variables, 0/1514 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (OVERLAPS) 2/3438 variables, 1/1515 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3438/3439 variables, and 1515 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5021 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1507/1508 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8252ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 1508 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1508/1508 places, 1931/1931 transitions.
Graph (trivial) has 1835 edges and 1508 vertex of which 673 / 1508 are part of one of the 61 SCC in 1 ms
Free SCC test removed 612 places
Drop transitions (Empty/Sink Transition effects.) removed 772 transitions
Reduce isomorphic transitions removed 772 transitions.
Graph (complete) has 1331 edges and 896 vertex of which 887 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 494 transitions
Trivial Post-agglo rules discarded 494 transitions
Performed 494 trivial Post agglomeration. Transition count delta: 494
Iterating post reduction 0 with 501 rules applied. Total rules applied 503 place count 887 transition count 654
Reduce places removed 494 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 1 with 551 rules applied. Total rules applied 1054 place count 393 transition count 597
Reduce places removed 37 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 38 rules applied. Total rules applied 1092 place count 356 transition count 596
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1093 place count 355 transition count 596
Performed 52 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 52 Pre rules applied. Total rules applied 1093 place count 355 transition count 544
Deduced a syphon composed of 52 places in 1 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 4 with 104 rules applied. Total rules applied 1197 place count 303 transition count 544
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1208 place count 292 transition count 528
Iterating global reduction 4 with 11 rules applied. Total rules applied 1219 place count 292 transition count 528
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1222 place count 292 transition count 525
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1225 place count 289 transition count 525
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 1232 place count 282 transition count 517
Iterating global reduction 6 with 7 rules applied. Total rules applied 1239 place count 282 transition count 517
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1245 place count 282 transition count 511
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1246 place count 281 transition count 505
Iterating global reduction 7 with 1 rules applied. Total rules applied 1247 place count 281 transition count 505
Performed 149 Post agglomeration using F-continuation condition with reduction of 97 identical transitions.
Deduced a syphon composed of 149 places in 0 ms
Reduce places removed 149 places and 0 transitions.
Iterating global reduction 7 with 298 rules applied. Total rules applied 1545 place count 132 transition count 259
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1560 place count 132 transition count 244
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1563 place count 129 transition count 241
Iterating global reduction 8 with 3 rules applied. Total rules applied 1566 place count 129 transition count 241
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1592 place count 116 transition count 225
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1607 place count 116 transition count 210
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1609 place count 115 transition count 209
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1611 place count 115 transition count 207
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1613 place count 114 transition count 206
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1615 place count 114 transition count 204
Performed 32 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 11 with 64 rules applied. Total rules applied 1679 place count 82 transition count 235
Drop transitions (Empty/Sink Transition effects.) removed 22 transitions
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 11 with 46 rules applied. Total rules applied 1725 place count 82 transition count 189
Discarding 22 places :
Symmetric choice reduction at 12 with 22 rule applications. Total rules 1747 place count 60 transition count 161
Iterating global reduction 12 with 22 rules applied. Total rules applied 1769 place count 60 transition count 161
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 12 with 13 rules applied. Total rules applied 1782 place count 60 transition count 148
Discarding 5 places :
Symmetric choice reduction at 13 with 5 rule applications. Total rules 1787 place count 55 transition count 138
Iterating global reduction 13 with 5 rules applied. Total rules applied 1792 place count 55 transition count 138
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 1797 place count 55 transition count 133
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 14 with 23 rules applied. Total rules applied 1820 place count 55 transition count 110
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1823 place count 52 transition count 103
Iterating global reduction 14 with 3 rules applied. Total rules applied 1826 place count 52 transition count 103
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 1828 place count 50 transition count 101
Iterating global reduction 14 with 2 rules applied. Total rules applied 1830 place count 50 transition count 101
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 1832 place count 50 transition count 99
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 1834 place count 50 transition count 97
Free-agglomeration rule applied 3 times.
Iterating global reduction 15 with 3 rules applied. Total rules applied 1837 place count 50 transition count 94
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 1841 place count 47 transition count 93
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 16 with 3 rules applied. Total rules applied 1844 place count 47 transition count 93
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1845 place count 47 transition count 92
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1846 place count 46 transition count 91
Iterating global reduction 16 with 1 rules applied. Total rules applied 1847 place count 46 transition count 91
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1848 place count 45 transition count 90
Applied a total of 1848 rules in 58 ms. Remains 45 /1508 variables (removed 1463) and now considering 90/1931 (removed 1841) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 45/1508 places, 90/1931 transitions.
RANDOM walk for 86 steps (2 resets) in 4 ms. (17 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X p1), (X p0), (X (AND p0 p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X p0)), (X (X (AND p0 p1)))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p1 p0))), (F (NOT p1)), (F (NOT (OR (NOT p1) p0)))]
Knowledge based reduction with 9 factoid took 274 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 101 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 100 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 1508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1508/1508 places, 1931/1931 transitions.
Applied a total of 0 rules in 60 ms. Remains 1508 /1508 variables (removed 0) and now considering 1931/1931 (removed 0) transitions.
[2025-05-30 08:24:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:24:50] [INFO ] Implicit Places using invariants in 195 ms returned []
[2025-05-30 08:24:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:24:51] [INFO ] Implicit Places using invariants and state equation in 951 ms returned []
Implicit Place search using SMT with State Equation took 1147 ms to find 0 implicit places.
Running 1930 sub problems to find dead transitions.
[2025-05-30 08:24:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3439 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 1930/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1930 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
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(s314 0)
(s315 0)
(s316 0)
(s317 0)
(s318 0)
(s319 0)
(s320 0)
(s321 0)
(s322 0)
(s323 0)
(s324 0)
(s325 0)
(s326 0)
(s327 0)
(s328 0)
(s329 0)
(s330 0)
(s331 1)
(s332 0)
(s333 0)
(s334 0)
(s335 1)
(s336 0)
(s337 0)
(s338 0)
(s339 0)
(s340 0)
(s341 0)
(s342 0)
(s343 0)
(s344 0)
(s345 0)
(s346 0)
(s347 0)
(s348 0)
(s349 0)
(s350 0)
(s351 0)
(s352 0)
(s353 0)
(s354 0)
(s355 0)
(s356 0)
(s357 0)
(s358 0)
(s359 0)
(s360 0)
(s361 0)
(s362 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3439 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30040 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60401ms problems are : Problem set: 0 solved, 1930 unsolved
Search for dead transitions found 0 dead transitions in 60405ms
Finished structural reductions in LTL mode , in 1 iterations and 61619 ms. Remains : 1508/1508 places, 1931/1931 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2108 edges and 1508 vertex of which 1499 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p1 p0)), (X (NOT (AND p1 (NOT p0)))), (X p1), (X p0), (X (X (AND p1 p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 120 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 40000 steps (388 resets) in 158 ms. (251 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (139 resets) in 43 ms. (909 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (134 resets) in 37 ms. (1052 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (135 resets) in 43 ms. (909 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (125 resets) in 39 ms. (1000 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 339923 steps, run timeout after 3001 ms. (steps per millisecond=113 ) properties seen :0 out of 4
Probabilistic random walk after 339923 steps, saw 92431 distinct states, run finished after 3001 ms. (steps per millisecond=113 ) properties seen :0
[2025-05-30 08:25:54] [INFO ] Invariant cache hit.
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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 690/694 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/694 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 803/1497 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1497 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1921/3418 variables, 1497/1501 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3418 variables, 0/1501 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 2/3420 variables, 1/1502 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3420 variables, 0/1502 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 2/3422 variables, 1/1503 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3422 variables, 0/1503 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 2/3424 variables, 1/1504 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3424 variables, 0/1504 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 2/3426 variables, 1/1505 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3426 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 2/3428 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3428 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 2/3430 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3430 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 2/3432 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3432 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 2/3434 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3434 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 2/3436 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3436 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (OVERLAPS) 2/3438 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3438 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (OVERLAPS) 1/3439 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/3439 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 29 (OVERLAPS) 0/3439 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3439/3439 variables, and 1512 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3000 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1508/1508 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 690/694 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/694 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 803/1497 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1497 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1921/3418 variables, 1497/1501 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3418 variables, 4/1505 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3418 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 2/3420 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3420 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 2/3422 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3422 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 2/3424 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3424 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 2/3426 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3426 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 2/3428 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3428 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 2/3430 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3430 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 2/3432 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3432 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (OVERLAPS) 2/3434 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3434 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (OVERLAPS) 2/3436 variables, 1/1514 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3436/3439 variables, and 1514 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5015 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1506/1508 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8038ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 1508 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1508/1508 places, 1931/1931 transitions.
Graph (trivial) has 1835 edges and 1508 vertex of which 673 / 1508 are part of one of the 61 SCC in 1 ms
Free SCC test removed 612 places
Drop transitions (Empty/Sink Transition effects.) removed 772 transitions
Reduce isomorphic transitions removed 772 transitions.
Graph (complete) has 1331 edges and 896 vertex of which 887 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 494 transitions
Trivial Post-agglo rules discarded 494 transitions
Performed 494 trivial Post agglomeration. Transition count delta: 494
Iterating post reduction 0 with 501 rules applied. Total rules applied 503 place count 887 transition count 654
Reduce places removed 494 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 1 with 551 rules applied. Total rules applied 1054 place count 393 transition count 597
Reduce places removed 37 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 38 rules applied. Total rules applied 1092 place count 356 transition count 596
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1093 place count 355 transition count 596
Performed 52 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 52 Pre rules applied. Total rules applied 1093 place count 355 transition count 544
Deduced a syphon composed of 52 places in 0 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 4 with 104 rules applied. Total rules applied 1197 place count 303 transition count 544
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1208 place count 292 transition count 528
Iterating global reduction 4 with 11 rules applied. Total rules applied 1219 place count 292 transition count 528
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1222 place count 292 transition count 525
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1225 place count 289 transition count 525
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 1232 place count 282 transition count 517
Iterating global reduction 6 with 7 rules applied. Total rules applied 1239 place count 282 transition count 517
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1245 place count 282 transition count 511
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1246 place count 281 transition count 505
Iterating global reduction 7 with 1 rules applied. Total rules applied 1247 place count 281 transition count 505
Performed 149 Post agglomeration using F-continuation condition with reduction of 97 identical transitions.
Deduced a syphon composed of 149 places in 0 ms
Reduce places removed 149 places and 0 transitions.
Iterating global reduction 7 with 298 rules applied. Total rules applied 1545 place count 132 transition count 259
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1560 place count 132 transition count 244
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1563 place count 129 transition count 241
Iterating global reduction 8 with 3 rules applied. Total rules applied 1566 place count 129 transition count 241
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1592 place count 116 transition count 225
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1607 place count 116 transition count 210
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1609 place count 115 transition count 209
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1611 place count 115 transition count 207
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1613 place count 114 transition count 206
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1615 place count 114 transition count 204
Performed 32 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 11 with 64 rules applied. Total rules applied 1679 place count 82 transition count 235
Drop transitions (Empty/Sink Transition effects.) removed 22 transitions
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 11 with 46 rules applied. Total rules applied 1725 place count 82 transition count 189
Discarding 22 places :
Symmetric choice reduction at 12 with 22 rule applications. Total rules 1747 place count 60 transition count 161
Iterating global reduction 12 with 22 rules applied. Total rules applied 1769 place count 60 transition count 161
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 12 with 13 rules applied. Total rules applied 1782 place count 60 transition count 148
Discarding 5 places :
Symmetric choice reduction at 13 with 5 rule applications. Total rules 1787 place count 55 transition count 138
Iterating global reduction 13 with 5 rules applied. Total rules applied 1792 place count 55 transition count 138
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 1797 place count 55 transition count 133
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 14 with 23 rules applied. Total rules applied 1820 place count 55 transition count 110
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1823 place count 52 transition count 103
Iterating global reduction 14 with 3 rules applied. Total rules applied 1826 place count 52 transition count 103
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 1828 place count 50 transition count 101
Iterating global reduction 14 with 2 rules applied. Total rules applied 1830 place count 50 transition count 101
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 1832 place count 50 transition count 99
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 1834 place count 50 transition count 97
Free-agglomeration rule applied 3 times.
Iterating global reduction 15 with 3 rules applied. Total rules applied 1837 place count 50 transition count 94
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 1841 place count 47 transition count 93
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 16 with 3 rules applied. Total rules applied 1844 place count 47 transition count 93
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1845 place count 47 transition count 92
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1846 place count 46 transition count 91
Iterating global reduction 16 with 1 rules applied. Total rules applied 1847 place count 46 transition count 91
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1848 place count 45 transition count 90
Applied a total of 1848 rules in 51 ms. Remains 45 /1508 variables (removed 1463) and now considering 90/1931 (removed 1841) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 45/1508 places, 90/1931 transitions.
RANDOM walk for 43 steps (0 resets) in 4 ms. (8 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (AND p1 p0)), (X (NOT (AND p1 (NOT p0)))), (X p1), (X p0), (X (X (AND p1 p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT (AND p0 p1))), (F (NOT (OR p0 (NOT p1)))), (F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 9 factoid took 168 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 64 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 63 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 96 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 1031 reset in 174 ms.
Product exploration explored 100000 steps with 998 reset in 177 ms.
Built C files in :
/tmp/ltsmin14081588970489491535
[2025-05-30 08:26:03] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14081588970489491535
Running compilation step : cd /tmp/ltsmin14081588970489491535;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14081588970489491535;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14081588970489491535;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 4 out of 1508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1508/1508 places, 1931/1931 transitions.
Applied a total of 0 rules in 69 ms. Remains 1508 /1508 variables (removed 0) and now considering 1931/1931 (removed 0) transitions.
[2025-05-30 08:26:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:26:07] [INFO ] Implicit Places using invariants in 215 ms returned []
[2025-05-30 08:26:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:26:08] [INFO ] Implicit Places using invariants and state equation in 861 ms returned []
Implicit Place search using SMT with State Equation took 1081 ms to find 0 implicit places.
Running 1930 sub problems to find dead transitions.
[2025-05-30 08:26:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3439 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 1930/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1930 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3439 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60443ms problems are : Problem set: 0 solved, 1930 unsolved
Search for dead transitions found 0 dead transitions in 60447ms
Finished structural reductions in LTL mode , in 1 iterations and 61604 ms. Remains : 1508/1508 places, 1931/1931 transitions.
Built C files in :
/tmp/ltsmin6954991647479561243
[2025-05-30 08:27:08] [INFO ] Built C files in 25ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6954991647479561243
Running compilation step : cd /tmp/ltsmin6954991647479561243;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6954991647479561243;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6954991647479561243;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-05-30 08:27:11] [INFO ] Flatten gal took : 34 ms
[2025-05-30 08:27:11] [INFO ] Flatten gal took : 34 ms
[2025-05-30 08:27:11] [INFO ] Time to serialize gal into /tmp/LTL9907088525219973895.gal : 7 ms
[2025-05-30 08:27:11] [INFO ] Time to serialize properties into /tmp/LTL5263814047720593821.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9907088525219973895.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10913420615473173591.hoa' '-atoms' '/tmp/LTL5263814047720593821.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL5263814047720593821.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10913420615473173591.hoa
Detected timeout of ITS tools.
[2025-05-30 08:27:26] [INFO ] Flatten gal took : 29 ms
[2025-05-30 08:27:26] [INFO ] Flatten gal took : 31 ms
[2025-05-30 08:27:26] [INFO ] Time to serialize gal into /tmp/LTL12356928460539382869.gal : 7 ms
[2025-05-30 08:27:26] [INFO ] Time to serialize properties into /tmp/LTL3111364417001783931.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12356928460539382869.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3111364417001783931.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(("((p470==0)||(p2151==1))")||(X("((p548==0)||(p2216==1))")))))
Formula 0 simplified : F(!"((p470==0)||(p2151==1))" & X!"((p548==0)||(p2216==1))")
Detected timeout of ITS tools.
[2025-05-30 08:27:41] [INFO ] Flatten gal took : 28 ms
[2025-05-30 08:27:41] [INFO ] Applying decomposition
[2025-05-30 08:27:41] [INFO ] Flatten gal took : 28 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph1402448195328495646.txt' '-o' '/tmp/graph1402448195328495646.bin' '-w' '/tmp/graph1402448195328495646.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1402448195328495646.bin' '-l' '-1' '-v' '-w' '/tmp/graph1402448195328495646.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:27:41] [INFO ] Decomposing Gal with order
[2025-05-30 08:27:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:27:42] [INFO ] Removed a total of 521 redundant transitions.
[2025-05-30 08:27:42] [INFO ] Flatten gal took : 64 ms
[2025-05-30 08:27:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 64 labels/synchronizations in 24 ms.
[2025-05-30 08:27:42] [INFO ] Time to serialize gal into /tmp/LTL12127505132464054674.gal : 14 ms
[2025-05-30 08:27:42] [INFO ] Time to serialize properties into /tmp/LTL16677730120286332818.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12127505132464054674.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16677730120286332818.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((G(("((i6.u76.p470==0)||(i33.i0.i2.u515.p2151==1))")||(X("((i6.u94.p548==0)||(i34.u526.p2216==1))")))))
Formula 0 simplified : F(!"((i6.u76.p470==0)||(i33.i0.i2.u515.p2151==1))" & X!"((i6.u94.p548==0)||(i34.u526.p2216==1))")
Reverse transition relation is NOT exact ! Due to transitions t26, t210, t265, t326, t375, t446, t654, t735, t766, t844, t1131, t1212, t1244, t1323, t1491,...2032
Computing Next relation with stutter on 62480 deadlock states
Detected timeout of ITS tools.
Treatment of property CloudReconfiguration-PT-311-LTLCardinality-14 finished in 262099 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((X(p1)||p0)))'
Found a Lengthening insensitive property : CloudReconfiguration-PT-311-LTLCardinality-14
Stuttering acceptance computed with spot in 104 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 1533 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1533/1533 places, 1962/1962 transitions.
Graph (trivial) has 1866 edges and 1533 vertex of which 680 / 1533 are part of one of the 61 SCC in 2 ms
Free SCC test removed 619 places
Ensure Unique test removed 719 transitions
Reduce isomorphic transitions removed 719 transitions.
Graph (complete) has 1415 edges and 914 vertex of which 905 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 490 transitions
Trivial Post-agglo rules discarded 490 transitions
Performed 490 trivial Post agglomeration. Transition count delta: 490
Iterating post reduction 0 with 490 rules applied. Total rules applied 492 place count 904 transition count 747
Reduce places removed 490 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 514 rules applied. Total rules applied 1006 place count 414 transition count 723
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1019 place count 402 transition count 722
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1020 place count 401 transition count 722
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 49 Pre rules applied. Total rules applied 1020 place count 401 transition count 673
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 1118 place count 352 transition count 673
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 1134 place count 336 transition count 647
Iterating global reduction 4 with 16 rules applied. Total rules applied 1150 place count 336 transition count 647
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1153 place count 336 transition count 644
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1156 place count 333 transition count 644
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1166 place count 323 transition count 630
Iterating global reduction 6 with 10 rules applied. Total rules applied 1176 place count 323 transition count 630
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1181 place count 323 transition count 625
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1183 place count 321 transition count 621
Iterating global reduction 7 with 2 rules applied. Total rules applied 1185 place count 321 transition count 621
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1187 place count 319 transition count 617
Iterating global reduction 7 with 2 rules applied. Total rules applied 1189 place count 319 transition count 617
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1190 place count 318 transition count 615
Iterating global reduction 7 with 1 rules applied. Total rules applied 1191 place count 318 transition count 615
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1192 place count 317 transition count 613
Iterating global reduction 7 with 1 rules applied. Total rules applied 1193 place count 317 transition count 613
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1194 place count 316 transition count 611
Iterating global reduction 7 with 1 rules applied. Total rules applied 1195 place count 316 transition count 611
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1196 place count 315 transition count 604
Iterating global reduction 7 with 1 rules applied. Total rules applied 1197 place count 315 transition count 604
Performed 149 Post agglomeration using F-continuation condition with reduction of 84 identical transitions.
Deduced a syphon composed of 149 places in 0 ms
Reduce places removed 149 places and 0 transitions.
Iterating global reduction 7 with 298 rules applied. Total rules applied 1495 place count 166 transition count 371
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 1506 place count 166 transition count 360
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1511 place count 161 transition count 354
Iterating global reduction 8 with 5 rules applied. Total rules applied 1516 place count 161 transition count 354
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1517 place count 160 transition count 353
Iterating global reduction 8 with 1 rules applied. Total rules applied 1518 place count 160 transition count 353
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1519 place count 160 transition count 352
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 9 with 26 rules applied. Total rules applied 1545 place count 147 transition count 336
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 9 with 14 rules applied. Total rules applied 1559 place count 147 transition count 322
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1560 place count 146 transition count 320
Iterating global reduction 10 with 1 rules applied. Total rules applied 1561 place count 146 transition count 320
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 10 with 34 rules applied. Total rules applied 1595 place count 129 transition count 360
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 10 with 23 rules applied. Total rules applied 1618 place count 129 transition count 337
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1627 place count 120 transition count 319
Iterating global reduction 11 with 9 rules applied. Total rules applied 1636 place count 120 transition count 319
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1642 place count 120 transition count 313
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 1643 place count 120 transition count 313
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1644 place count 120 transition count 312
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1645 place count 119 transition count 311
Applied a total of 1645 rules in 76 ms. Remains 119 /1533 variables (removed 1414) and now considering 311/1962 (removed 1651) transitions.
[2025-05-30 08:27:57] [INFO ] Flow matrix only has 256 transitions (discarded 55 similar events)
// Phase 1: matrix 256 rows 119 cols
[2025-05-30 08:27:57] [INFO ] Computed 0 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:27:57] [INFO ] Implicit Places using invariants in 49 ms returned []
[2025-05-30 08:27:57] [INFO ] Flow matrix only has 256 transitions (discarded 55 similar events)
[2025-05-30 08:27:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:27:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2025-05-30 08:27:57] [INFO ] Implicit Places using invariants and state equation in 127 ms returned [13, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 179 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 117/1533 places, 311/1962 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 115 transition count 309
Applied a total of 4 rules in 5 ms. Remains 115 /117 variables (removed 2) and now considering 309/311 (removed 2) transitions.
[2025-05-30 08:27:57] [INFO ] Flow matrix only has 254 transitions (discarded 55 similar events)
// Phase 1: matrix 254 rows 115 cols
[2025-05-30 08:27:57] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:27:57] [INFO ] Implicit Places using invariants in 45 ms returned []
[2025-05-30 08:27:57] [INFO ] Flow matrix only has 254 transitions (discarded 55 similar events)
[2025-05-30 08:27:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:27:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2025-05-30 08:27:57] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 115/1533 places, 309/1962 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 423 ms. Remains : 115/1533 places, 309/1962 transitions.
Running random walk in product with property : CloudReconfiguration-PT-311-LTLCardinality-14
Product exploration explored 100000 steps with 12628 reset in 121 ms.
Product exploration explored 100000 steps with 12580 reset in 122 ms.
Computed a total of 3 stabilizing places and 17 stable transitions
Computed a total of 3 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X p1), (X p0), (X (AND p0 p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X p0)), (X (X (AND p0 p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 80 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 72 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 5951 steps (901 resets) in 29 ms. (198 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X p1), (X p0), (X (AND p0 p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X p0)), (X (X (AND p0 p1)))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p1 p0))), (F (NOT p1)), (F (NOT (OR (NOT p1) p0)))]
Knowledge based reduction with 9 factoid took 243 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 100 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 99 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 115 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 309/309 transitions.
Applied a total of 0 rules in 2 ms. Remains 115 /115 variables (removed 0) and now considering 309/309 (removed 0) transitions.
[2025-05-30 08:27:58] [INFO ] Flow matrix only has 254 transitions (discarded 55 similar events)
[2025-05-30 08:27:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:27:58] [INFO ] Implicit Places using invariants in 42 ms returned []
[2025-05-30 08:27:58] [INFO ] Flow matrix only has 254 transitions (discarded 55 similar events)
[2025-05-30 08:27:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:27:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2025-05-30 08:27:58] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
Running 304 sub problems to find dead transitions.
[2025-05-30 08:27:58] [INFO ] Flow matrix only has 254 transitions (discarded 55 similar events)
[2025-05-30 08:27:58] [INFO ] Invariant cache hit.
[2025-05-30 08:27:58] [INFO ] State equation strengthened by 7 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (OVERLAPS) 253/367 variables, 114/114 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/367 variables, 6/120 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/367 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Problem TDEAD294 is UNSAT
Problem TDEAD295 is UNSAT
Problem TDEAD296 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD298 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD301 is UNSAT
Problem TDEAD302 is UNSAT
Problem TDEAD303 is UNSAT
At refinement iteration 4 (OVERLAPS) 1/368 variables, 1/121 constraints. Problems are: Problem set: 10 solved, 294 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 0/121 constraints. Problems are: Problem set: 10 solved, 294 unsolved
At refinement iteration 6 (OVERLAPS) 1/369 variables, 1/122 constraints. Problems are: Problem set: 10 solved, 294 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/369 variables, 0/122 constraints. Problems are: Problem set: 10 solved, 294 unsolved
At refinement iteration 8 (OVERLAPS) 0/369 variables, 0/122 constraints. Problems are: Problem set: 10 solved, 294 unsolved
No progress, stopping.
After SMT solving in domain Real declared 369/369 variables, and 122 constraints, problems are : Problem set: 10 solved, 294 unsolved in 19536 ms.
Refiners :[State Equation: 115/115 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 10 solved, 294 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 0/0 constraints. Problems are: Problem set: 10 solved, 294 unsolved
At refinement iteration 1 (OVERLAPS) 253/367 variables, 114/114 constraints. Problems are: Problem set: 10 solved, 294 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/367 variables, 6/120 constraints. Problems are: Problem set: 10 solved, 294 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/367 variables, 294/414 constraints. Problems are: Problem set: 10 solved, 294 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 0/414 constraints. Problems are: Problem set: 10 solved, 294 unsolved
At refinement iteration 5 (OVERLAPS) 1/368 variables, 1/415 constraints. Problems are: Problem set: 10 solved, 294 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/368 variables, 0/415 constraints. Problems are: Problem set: 10 solved, 294 unsolved
At refinement iteration 7 (OVERLAPS) 1/369 variables, 1/416 constraints. Problems are: Problem set: 10 solved, 294 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/369 variables, 0/416 constraints. Problems are: Problem set: 10 solved, 294 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 369/369 variables, and 416 constraints, problems are : Problem set: 10 solved, 294 unsolved in 30023 ms.
Refiners :[State Equation: 115/115 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 294/304 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49621ms problems are : Problem set: 10 solved, 294 unsolved
Search for dead transitions found 10 dead transitions in 49622ms
Found 10 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 10 transitions
Dead transitions reduction (with SMT) removed 10 transitions
Starting structural reductions in LTL mode, iteration 1 : 115/115 places, 299/309 transitions.
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 46 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 101 transition count 253
Applied a total of 14 rules in 2 ms. Remains 101 /115 variables (removed 14) and now considering 253/299 (removed 46) transitions.
[2025-05-30 08:28:48] [INFO ] Flow matrix only has 206 transitions (discarded 47 similar events)
// Phase 1: matrix 206 rows 101 cols
[2025-05-30 08:28:48] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:28:48] [INFO ] Implicit Places using invariants in 48 ms returned []
[2025-05-30 08:28:48] [INFO ] Flow matrix only has 206 transitions (discarded 47 similar events)
[2025-05-30 08:28:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:28:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2025-05-30 08:28:48] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 101/115 places, 253/309 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 49952 ms. Remains : 101/115 places, 253/309 transitions.
Computed a total of 3 stabilizing places and 7 stable transitions
Computed a total of 3 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p1 p0)), (X (NOT (AND p1 (NOT p0)))), (X p1), (X p0), (X (X (AND p1 p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 94 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 97 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 2613 steps (405 resets) in 7 ms. (326 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (AND p1 p0)), (X (NOT (AND p1 (NOT p0)))), (X p1), (X p0), (X (X (AND p1 p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT (AND p0 p1))), (F (NOT (OR p0 (NOT p1)))), (F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 9 factoid took 177 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 80 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 94 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 64 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 12564 reset in 132 ms.
Product exploration explored 100000 steps with 12491 reset in 127 ms.
Built C files in :
/tmp/ltsmin17929105616937315739
[2025-05-30 08:28:49] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17929105616937315739
Running compilation step : cd /tmp/ltsmin17929105616937315739;'/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 345 ms.
Running link step : cd /tmp/ltsmin17929105616937315739;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin17929105616937315739;'/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/stateBased7253011389937792535.hoa' '--buchi-type=spotba'
LTSmin run took 7503 ms.
Treatment of property CloudReconfiguration-PT-311-LTLCardinality-14 finished in 60421 ms.
Length sensitive decision was in the wrong direction : Lengthening insensitive + true
[2025-05-30 08:28:57] [INFO ] Flatten gal took : 30 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin18149383703225837164
[2025-05-30 08:28:57] [INFO ] Too many transitions (1962) to apply POR reductions. Disabling POR matrices.
[2025-05-30 08:28:57] [INFO ] Applying decomposition
[2025-05-30 08:28:57] [INFO ] Built C files in 40ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18149383703225837164
Running compilation step : cd /tmp/ltsmin18149383703225837164;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' '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'
[2025-05-30 08:28:57] [INFO ] Flatten gal took : 43 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph7279378951243238885.txt' '-o' '/tmp/graph7279378951243238885.bin' '-w' '/tmp/graph7279378951243238885.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7279378951243238885.bin' '-l' '-1' '-v' '-w' '/tmp/graph7279378951243238885.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:28:57] [INFO ] Decomposing Gal with order
[2025-05-30 08:28:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:28:58] [INFO ] Removed a total of 515 redundant transitions.
[2025-05-30 08:28:58] [INFO ] Flatten gal took : 68 ms
[2025-05-30 08:28:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 40 labels/synchronizations in 17 ms.
[2025-05-30 08:28:58] [INFO ] Time to serialize gal into /tmp/LTLCardinality13326409026876054393.gal : 16 ms
[2025-05-30 08:28:58] [INFO ] Time to serialize properties into /tmp/LTLCardinality2107652491532127442.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality13326409026876054393.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality2107652491532127442.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(("((i6.u84.p470==0)||(i31.i0.i2.u529.p2151==1))")||(X("((i6.u83.p548==0)||(i34.i0.i3.u550.p2216==1))")))))
Formula 0 simplified : F(!"((i6.u84.p470==0)||(i31.i0.i2.u529.p2151==1))" & X!"((i6.u83.p548==0)||(i34.i0.i3.u550.p2216==1))")
Compilation finished in 3597 ms.
Running link step : cd /tmp/ltsmin18149383703225837164;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin18149383703225837164;'/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' '--ltl' '[]((X((LTLAPp1==true))||(LTLAPp0==true)))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t26, t181, t265, t296, t446, t496, t654, t735, t795, t844, t1131, t1160, t1212, t1473, t1536,...2071
Computing Next relation with stutter on 62480 deadlock states
102 unique states visited
0 strongly connected components in search stack
204 transitions explored
102 items max in DFS search stack
2705 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,27.2382,751396,1,0,1.521e+06,5651,22376,3.46436e+06,609,28127,2738595
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA CloudReconfiguration-PT-311-LTLCardinality-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 1069655 ms.
BK_STOP 1748593809673
--------------------
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="CloudReconfiguration-PT-311"
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 CloudReconfiguration-PT-311, 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 r044-tall-174854028200291"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-311.tgz
mv CloudReconfiguration-PT-311 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 ;