Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860067500482.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 DoubleExponent-PT-004, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860067500482
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K 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 6.2K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K 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 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K 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 67K 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 DoubleExponent-PT-004-CTLFireability-2023-12
FORMULA_NAME DoubleExponent-PT-004-CTLFireability-2023-13
FORMULA_NAME DoubleExponent-PT-004-CTLFireability-2023-14
FORMULA_NAME DoubleExponent-PT-004-CTLFireability-2023-15
FORMULA_NAME DoubleExponent-PT-004-CTLFireability-2025-00
FORMULA_NAME DoubleExponent-PT-004-CTLFireability-2025-01
FORMULA_NAME DoubleExponent-PT-004-CTLFireability-2025-02
FORMULA_NAME DoubleExponent-PT-004-CTLFireability-2025-03
FORMULA_NAME DoubleExponent-PT-004-CTLFireability-2025-04
FORMULA_NAME DoubleExponent-PT-004-CTLFireability-2025-05
FORMULA_NAME DoubleExponent-PT-004-CTLFireability-2025-06
FORMULA_NAME DoubleExponent-PT-004-CTLFireability-2025-07
FORMULA_NAME DoubleExponent-PT-004-CTLFireability-2025-08
FORMULA_NAME DoubleExponent-PT-004-CTLFireability-2025-09
FORMULA_NAME DoubleExponent-PT-004-CTLFireability-2025-10
FORMULA_NAME DoubleExponent-PT-004-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748730144175

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleExponent-PT-004
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-05-31 22:22:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-31 22:22:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 22:22:25] [INFO ] Load time of PNML (sax parser for PT used): 63 ms
[2025-05-31 22:22:25] [INFO ] Transformed 216 places.
[2025-05-31 22:22:25] [INFO ] Transformed 198 transitions.
[2025-05-31 22:22:25] [INFO ] Parsed PT model containing 216 places and 198 transitions and 558 arcs in 163 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 11 ms.
Support contains 105 out of 216 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 198/198 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 212 transition count 198
Applied a total of 4 rules in 26 ms. Remains 212 /216 variables (removed 4) and now considering 198/198 (removed 0) transitions.
// Phase 1: matrix 198 rows 212 cols
[2025-05-31 22:22:25] [INFO ] Computed 21 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:22:25] [INFO ] Implicit Places using invariants in 262 ms returned [84, 86]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 297 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 210/216 places, 198/198 transitions.
Applied a total of 0 rules in 8 ms. Remains 210 /210 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 349 ms. Remains : 210/216 places, 198/198 transitions.
Support contains 105 out of 210 places after structural reductions.
[2025-05-31 22:22:26] [INFO ] Flatten gal took : 35 ms
[2025-05-31 22:22:26] [INFO ] Flatten gal took : 19 ms
[2025-05-31 22:22:26] [INFO ] Input system was already deterministic with 198 transitions.
Support contains 102 out of 210 places (down from 105) after GAL structural reductions.
RANDOM walk for 40000 steps (1321 resets) in 1669 ms. (23 steps per ms) remains 58/71 properties
BEST_FIRST walk for 4000 steps (107 resets) in 93 ms. (42 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4001 steps (114 resets) in 49 ms. (80 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4000 steps (109 resets) in 41 ms. (95 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4000 steps (110 resets) in 107 ms. (37 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4000 steps (113 resets) in 52 ms. (75 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4000 steps (109 resets) in 37 ms. (105 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4000 steps (111 resets) in 30 ms. (129 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4000 steps (114 resets) in 35 ms. (111 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4001 steps (118 resets) in 40 ms. (97 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (110 resets) in 27 ms. (142 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (109 resets) in 31 ms. (125 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4001 steps (106 resets) in 25 ms. (153 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4000 steps (105 resets) in 38 ms. (102 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4001 steps (108 resets) in 55 ms. (71 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4000 steps (115 resets) in 32 ms. (121 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4000 steps (109 resets) in 36 ms. (108 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4000 steps (108 resets) in 44 ms. (88 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4000 steps (119 resets) in 44 ms. (88 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4000 steps (110 resets) in 37 ms. (105 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4000 steps (113 resets) in 51 ms. (76 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4000 steps (112 resets) in 44 ms. (88 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4000 steps (113 resets) in 67 ms. (58 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4000 steps (120 resets) in 40 ms. (97 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4000 steps (114 resets) in 25 ms. (153 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4000 steps (116 resets) in 27 ms. (142 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (107 resets) in 23 ms. (166 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4000 steps (115 resets) in 22 ms. (173 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4000 steps (108 resets) in 28 ms. (137 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (109 resets) in 34 ms. (114 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (108 resets) in 63 ms. (62 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4000 steps (117 resets) in 46 ms. (85 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4001 steps (112 resets) in 31 ms. (125 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4000 steps (114 resets) in 40 ms. (97 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4000 steps (116 resets) in 29 ms. (133 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4000 steps (112 resets) in 39 ms. (100 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4001 steps (116 resets) in 37 ms. (105 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4001 steps (112 resets) in 22 ms. (173 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4001 steps (113 resets) in 37 ms. (105 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (109 resets) in 79 ms. (50 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4001 steps (115 resets) in 38 ms. (102 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4000 steps (117 resets) in 60 ms. (65 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4001 steps (115 resets) in 36 ms. (108 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4000 steps (111 resets) in 37 ms. (105 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4001 steps (115 resets) in 44 ms. (88 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4000 steps (102 resets) in 47 ms. (83 steps per ms) remains 50/58 properties
BEST_FIRST walk for 4000 steps (112 resets) in 54 ms. (72 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4001 steps (111 resets) in 66 ms. (59 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4000 steps (107 resets) in 47 ms. (83 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4000 steps (118 resets) in 28 ms. (137 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4001 steps (112 resets) in 26 ms. (148 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4000 steps (109 resets) in 24 ms. (160 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4000 steps (113 resets) in 24 ms. (160 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4002 steps (120 resets) in 22 ms. (174 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4000 steps (113 resets) in 23 ms. (166 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4001 steps (109 resets) in 26 ms. (148 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4000 steps (114 resets) in 23 ms. (166 steps per ms) remains 50/50 properties
// Phase 1: matrix 198 rows 210 cols
[2025-05-31 22:22:27] [INFO ] Computed 19 invariants in 5 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (OVERLAPS) 14/95 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 50 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 86/181 variables, 17/19 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (OVERLAPS) 190/371 variables, 181/200 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/371 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 50 unsolved
Problem AtomicPropp2 is UNSAT
At refinement iteration 7 (OVERLAPS) 36/407 variables, 28/228 constraints. Problems are: Problem set: 1 solved, 49 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/407 variables, 0/228 constraints. Problems are: Problem set: 1 solved, 49 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp38 is UNSAT
Problem AtomicPropp50 is UNSAT
Problem AtomicPropp53 is UNSAT
Problem AtomicPropp58 is UNSAT
Problem AtomicPropp59 is UNSAT
Problem AtomicPropp67 is UNSAT
At refinement iteration 9 (OVERLAPS) 1/408 variables, 1/229 constraints. Problems are: Problem set: 10 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:30] [INFO ] Deduced a trap composed of 29 places in 70 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:30] [INFO ] Deduced a trap composed of 43 places in 84 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:30] [INFO ] Deduced a trap composed of 55 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:31] [INFO ] Deduced a trap composed of 31 places in 77 ms of which 5 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/408 variables, 4/233 constraints. Problems are: Problem set: 10 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:31] [INFO ] Deduced a trap composed of 47 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:31] [INFO ] Deduced a trap composed of 41 places in 57 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:31] [INFO ] Deduced a trap composed of 49 places in 62 ms of which 5 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/408 variables, 3/236 constraints. Problems are: Problem set: 10 solved, 40 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 408/408 variables, and 236 constraints, problems are : Problem set: 10 solved, 40 unsolved in 5014 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 210/210 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 10 solved, 40 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 10 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 10/68 variables, 1/1 constraints. Problems are: Problem set: 10 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 0/1 constraints. Problems are: Problem set: 10 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 6/74 variables, 1/2 constraints. Problems are: Problem set: 10 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/74 variables, 0/2 constraints. Problems are: Problem set: 10 solved, 40 unsolved
At refinement iteration 5 (OVERLAPS) 103/177 variables, 16/18 constraints. Problems are: Problem set: 10 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 0/18 constraints. Problems are: Problem set: 10 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 1/178 variables, 1/19 constraints. Problems are: Problem set: 10 solved, 40 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/178 variables, 0/19 constraints. Problems are: Problem set: 10 solved, 40 unsolved
At refinement iteration 9 (OVERLAPS) 188/366 variables, 178/197 constraints. Problems are: Problem set: 10 solved, 40 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/366 variables, 21/218 constraints. Problems are: Problem set: 10 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:33] [INFO ] Deduced a trap along path composed of 13 places in 51 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:33] [INFO ] Deduced a trap along path composed of 17 places in 35 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/366 variables, 2/220 constraints. Problems are: Problem set: 10 solved, 40 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/366 variables, 0/220 constraints. Problems are: Problem set: 10 solved, 40 unsolved
At refinement iteration 13 (OVERLAPS) 41/407 variables, 31/251 constraints. Problems are: Problem set: 10 solved, 40 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/407 variables, 19/270 constraints. Problems are: Problem set: 10 solved, 40 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/407 variables, 7/277 constraints. Problems are: Problem set: 10 solved, 40 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/407 variables, 0/277 constraints. Problems are: Problem set: 10 solved, 40 unsolved
SMT process timed out in 10069ms, After SMT, problems are : Problem set: 10 solved, 40 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 58 out of 210 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 210/210 places, 198/198 transitions.
Graph (complete) has 350 edges and 210 vertex of which 208 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 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 0 with 13 rules applied. Total rules applied 14 place count 208 transition count 184
Reduce places removed 12 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 18 rules applied. Total rules applied 32 place count 196 transition count 178
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 38 place count 190 transition count 178
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 38 place count 190 transition count 168
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 58 place count 180 transition count 168
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 102 place count 158 transition count 146
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 106 place count 156 transition count 146
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 3 with 9 rules applied. Total rules applied 115 place count 156 transition count 137
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 124 place count 147 transition count 137
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 4 with 9 rules applied. Total rules applied 133 place count 147 transition count 137
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 134 place count 146 transition count 136
Applied a total of 134 rules in 58 ms. Remains 146 /210 variables (removed 64) and now considering 136/198 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 146/210 places, 136/198 transitions.
RANDOM walk for 40000 steps (3007 resets) in 492 ms. (81 steps per ms) remains 39/40 properties
BEST_FIRST walk for 4001 steps (247 resets) in 38 ms. (102 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (225 resets) in 31 ms. (125 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4001 steps (241 resets) in 52 ms. (75 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (231 resets) in 33 ms. (117 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4001 steps (234 resets) in 17 ms. (222 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4000 steps (231 resets) in 19 ms. (200 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4000 steps (221 resets) in 28 ms. (137 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4000 steps (236 resets) in 24 ms. (160 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4000 steps (235 resets) in 24 ms. (160 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4001 steps (242 resets) in 23 ms. (166 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4000 steps (226 resets) in 28 ms. (137 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4000 steps (238 resets) in 36 ms. (108 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (238 resets) in 22 ms. (174 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4001 steps (232 resets) in 26 ms. (148 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (234 resets) in 48 ms. (81 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4000 steps (233 resets) in 47 ms. (83 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4000 steps (226 resets) in 40 ms. (97 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (236 resets) in 42 ms. (93 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4000 steps (240 resets) in 48 ms. (81 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4000 steps (224 resets) in 46 ms. (85 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4000 steps (236 resets) in 53 ms. (74 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (239 resets) in 58 ms. (67 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4001 steps (237 resets) in 25 ms. (153 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4001 steps (244 resets) in 20 ms. (190 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4001 steps (232 resets) in 20 ms. (190 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4001 steps (229 resets) in 29 ms. (133 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4000 steps (240 resets) in 32 ms. (121 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (221 resets) in 20 ms. (190 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4000 steps (226 resets) in 19 ms. (200 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (239 resets) in 20 ms. (190 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4000 steps (231 resets) in 15 ms. (250 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4001 steps (238 resets) in 17 ms. (222 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4001 steps (226 resets) in 19 ms. (200 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4001 steps (223 resets) in 19 ms. (200 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4001 steps (231 resets) in 18 ms. (210 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4000 steps (228 resets) in 19 ms. (200 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4000 steps (237 resets) in 20 ms. (190 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4001 steps (233 resets) in 22 ms. (173 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4000 steps (227 resets) in 19 ms. (200 steps per ms) remains 39/39 properties
Interrupted probabilistic random walk after 295123 steps, run timeout after 3001 ms. (steps per millisecond=98 ) properties seen :21 out of 39
Probabilistic random walk after 295123 steps, saw 147621 distinct states, run finished after 3005 ms. (steps per millisecond=98 ) properties seen :21
// Phase 1: matrix 136 rows 146 cols
[2025-05-31 22:22:41] [INFO ] Computed 19 invariants in 8 ms
[2025-05-31 22:22:41] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 2/29 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 90/119 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 24/143 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:42] [INFO ] Deduced a trap composed of 5 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:42] [INFO ] Deduced a trap composed of 6 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:42] [INFO ] Deduced a trap composed of 14 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:42] [INFO ] Deduced a trap composed of 38 places in 66 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:42] [INFO ] Deduced a trap composed of 36 places in 63 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:42] [INFO ] Deduced a trap composed of 40 places in 60 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:42] [INFO ] Deduced a trap composed of 22 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:42] [INFO ] Deduced a trap composed of 29 places in 61 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:42] [INFO ] Deduced a trap composed of 45 places in 69 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:42] [INFO ] Deduced a trap composed of 47 places in 62 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:42] [INFO ] Deduced a trap composed of 38 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:42] [INFO ] Deduced a trap composed of 34 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:42] [INFO ] Deduced a trap composed of 39 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:42] [INFO ] Deduced a trap composed of 34 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:42] [INFO ] Deduced a trap composed of 45 places in 72 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 15/33 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:43] [INFO ] Deduced a trap composed of 42 places in 76 ms of which 15 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/143 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/143 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (OVERLAPS) 136/279 variables, 143/177 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/279 variables, 1/178 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/279 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 12 (OVERLAPS) 3/282 variables, 3/181 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/282 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:43] [INFO ] Deduced a trap composed of 24 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:43] [INFO ] Deduced a trap composed of 25 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:43] [INFO ] Deduced a trap composed of 27 places in 70 ms of which 11 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/282 variables, 3/185 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:44] [INFO ] Deduced a trap composed of 43 places in 67 ms of which 14 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/282 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/282 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 17 (OVERLAPS) 0/282 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 282/282 variables, and 186 constraints, problems are : Problem set: 0 solved, 18 unsolved in 3183 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 146/146 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 2/29 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 90/119 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 24/143 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 20/38 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:44] [INFO ] Deduced a trap composed of 8 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:45] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/143 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/143 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (OVERLAPS) 136/279 variables, 143/183 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/279 variables, 1/184 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/279 variables, 17/201 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:45] [INFO ] Deduced a trap composed of 44 places in 68 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:45] [INFO ] Deduced a trap composed of 46 places in 78 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:45] [INFO ] Deduced a trap composed of 52 places in 66 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:45] [INFO ] Deduced a trap composed of 54 places in 64 ms of which 13 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/279 variables, 4/205 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:46] [INFO ] Deduced a trap along path composed of 20 places in 40 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/279 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:46] [INFO ] Deduced a trap along path composed of 31 places in 35 ms of which 0 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/279 variables, 1/207 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:46] [INFO ] Deduced a trap composed of 46 places in 81 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:46] [INFO ] Deduced a trap composed of 47 places in 71 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:46] [INFO ] Deduced a trap composed of 49 places in 71 ms of which 13 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/279 variables, 3/210 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/279 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 17 (OVERLAPS) 3/282 variables, 3/213 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/282 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/282 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/282 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 21 (OVERLAPS) 0/282 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Int declared 282/282 variables, and 215 constraints, problems are : Problem set: 0 solved, 18 unsolved in 3844 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 146/146 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 29/29 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 7051ms problems are : Problem set: 0 solved, 18 unsolved
Parikh walk visited 0 properties in 1297 ms.
Support contains 27 out of 146 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 146/146 places, 136/136 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 146 transition count 131
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 6 rules applied. Total rules applied 11 place count 141 transition count 130
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 12 place count 140 transition count 130
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 12 place count 140 transition count 129
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 14 place count 139 transition count 129
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 38 place count 127 transition count 117
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 44 place count 124 transition count 117
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 46 place count 124 transition count 115
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 48 place count 122 transition count 115
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 4 with 8 rules applied. Total rules applied 56 place count 122 transition count 107
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 64 place count 114 transition count 107
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 5 with 5 rules applied. Total rules applied 69 place count 114 transition count 107
Applied a total of 69 rules in 29 ms. Remains 114 /146 variables (removed 32) and now considering 107/136 (removed 29) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 114/146 places, 107/136 transitions.
RANDOM walk for 40000 steps (4809 resets) in 191 ms. (208 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4001 steps (297 resets) in 33 ms. (117 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4001 steps (325 resets) in 16 ms. (235 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (334 resets) in 17 ms. (222 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (324 resets) in 17 ms. (222 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (334 resets) in 18 ms. (210 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4001 steps (313 resets) in 18 ms. (210 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (323 resets) in 20 ms. (190 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (314 resets) in 18 ms. (210 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4001 steps (329 resets) in 18 ms. (210 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4000 steps (320 resets) in 18 ms. (210 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4000 steps (316 resets) in 18 ms. (210 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (315 resets) in 16 ms. (235 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4001 steps (334 resets) in 14 ms. (266 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4000 steps (304 resets) in 17 ms. (222 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (313 resets) in 16 ms. (235 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (351 resets) in 15 ms. (250 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (326 resets) in 15 ms. (250 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (328 resets) in 15 ms. (250 steps per ms) remains 18/18 properties
Interrupted probabilistic random walk after 384525 steps, run timeout after 3001 ms. (steps per millisecond=128 ) properties seen :11 out of 18
Probabilistic random walk after 384525 steps, saw 193011 distinct states, run finished after 3001 ms. (steps per millisecond=128 ) properties seen :11
// Phase 1: matrix 107 rows 114 cols
[2025-05-31 22:22:53] [INFO ] Computed 19 invariants in 2 ms
[2025-05-31 22:22:53] [INFO ] State equation strengthened by 10 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 42/52 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 56/108 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:53] [INFO ] Deduced a trap composed of 4 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:53] [INFO ] Deduced a trap composed of 8 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:53] [INFO ] Deduced a trap composed of 9 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:53] [INFO ] Deduced a trap composed of 17 places in 39 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:53] [INFO ] Deduced a trap composed of 20 places in 29 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:53] [INFO ] Deduced a trap composed of 27 places in 29 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:53] [INFO ] Deduced a trap composed of 34 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:53] [INFO ] Deduced a trap composed of 25 places in 26 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:53] [INFO ] Deduced a trap composed of 36 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:53] [INFO ] Deduced a trap composed of 31 places in 61 ms of which 11 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:53] [INFO ] Deduced a trap composed of 40 places in 52 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/108 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/108 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 2/110 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:53] [INFO ] Deduced a trap composed of 5 places in 50 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/110 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/110 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 1/111 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/111 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 107/218 variables, 111/141 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/218 variables, 10/151 constraints. Problems are: Problem set: 0 solved, 7 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/218 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (OVERLAPS) 3/221 variables, 3/154 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/221 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:54] [INFO ] Deduced a trap composed of 24 places in 37 ms of which 4 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/221 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/221 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 20 (OVERLAPS) 0/221 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 221/221 variables, and 156 constraints, problems are : Problem set: 0 solved, 7 unsolved in 1145 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 114/114 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 42/52 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 56/108 variables, 14/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 11/28 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/108 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 2/110 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/110 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/110 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 1/111 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/111 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 107/218 variables, 111/142 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/218 variables, 10/152 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/218 variables, 7/159 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:22:54] [INFO ] Deduced a trap composed of 10 places in 45 ms of which 3 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/218 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/218 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (OVERLAPS) 3/221 variables, 3/163 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/221 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/221 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 20 (OVERLAPS) 0/221 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 221/221 variables, and 164 constraints, problems are : Problem set: 0 solved, 7 unsolved in 681 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 114/114 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1837ms problems are : Problem set: 0 solved, 7 unsolved
Parikh walk visited 0 properties in 3791 ms.
Support contains 10 out of 114 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 114/114 places, 107/107 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 114 transition count 101
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 108 transition count 101
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 12 place count 108 transition count 100
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 107 transition count 100
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 26 place count 101 transition count 94
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 101 transition count 92
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 30 place count 99 transition count 92
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 34 place count 99 transition count 92
Applied a total of 34 rules in 13 ms. Remains 99 /114 variables (removed 15) and now considering 92/107 (removed 15) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 99/114 places, 92/107 transitions.
RANDOM walk for 40000 steps (5526 resets) in 132 ms. (300 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (3581 resets) in 106 ms. (373 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (3487 resets) in 112 ms. (353 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (3555 resets) in 98 ms. (404 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (3512 resets) in 141 ms. (281 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (3536 resets) in 68 ms. (579 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (3535 resets) in 74 ms. (533 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (3518 resets) in 65 ms. (606 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 454182 steps, run timeout after 3001 ms. (steps per millisecond=151 ) properties seen :0 out of 7
Probabilistic random walk after 454182 steps, saw 227836 distinct states, run finished after 3001 ms. (steps per millisecond=151 ) properties seen :0
// Phase 1: matrix 92 rows 99 cols
[2025-05-31 22:23:02] [INFO ] Computed 19 invariants in 2 ms
[2025-05-31 22:23:02] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 29/39 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 54/93 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:02] [INFO ] Deduced a trap composed of 4 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:02] [INFO ] Deduced a trap composed of 5 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:02] [INFO ] Deduced a trap composed of 7 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:02] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:02] [INFO ] Deduced a trap composed of 10 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:02] [INFO ] Deduced a trap composed of 11 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:02] [INFO ] Deduced a trap composed of 22 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:02] [INFO ] Deduced a trap composed of 14 places in 49 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:02] [INFO ] Deduced a trap composed of 9 places in 48 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 9/25 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/93 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 1/94 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/94 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 92/186 variables, 94/120 constraints. Problems are: Problem set: 0 solved, 7 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/186 variables, 14/134 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/186 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 5/191 variables, 5/139 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/191 variables, 2/141 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/191 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 0/191 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 191/191 variables, and 141 constraints, problems are : Problem set: 0 solved, 7 unsolved in 716 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 99/99 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 29/39 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 54/93 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 9/25 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:02] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:02] [INFO ] Deduced a trap composed of 23 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:03] [INFO ] Deduced a trap composed of 21 places in 26 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:03] [INFO ] Deduced a trap composed of 25 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:03] [INFO ] Deduced a trap composed of 26 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:03] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 9 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/93 variables, 6/31 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:03] [INFO ] Deduced a trap composed of 27 places in 49 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/93 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 1/94 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/94 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 92/186 variables, 94/127 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/186 variables, 14/141 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/186 variables, 7/148 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/186 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 5/191 variables, 5/153 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/191 variables, 2/155 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/191 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (OVERLAPS) 0/191 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 191/191 variables, and 155 constraints, problems are : Problem set: 0 solved, 7 unsolved in 781 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 99/99 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1505ms problems are : Problem set: 0 solved, 7 unsolved
Parikh walk visited 0 properties in 4270 ms.
Support contains 10 out of 99 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 92/92 transitions.
Applied a total of 0 rules in 4 ms. Remains 99 /99 variables (removed 0) and now considering 92/92 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 99/99 places, 92/92 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 99/99 places, 92/92 transitions.
Applied a total of 0 rules in 3 ms. Remains 99 /99 variables (removed 0) and now considering 92/92 (removed 0) transitions.
[2025-05-31 22:23:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:23:08] [INFO ] Implicit Places using invariants in 84 ms returned [21, 27, 68, 73, 90, 96]
[2025-05-31 22:23:08] [INFO ] Actually due to overlaps returned [73, 68]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 86 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 97/99 places, 92/92 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 97 transition count 91
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 96 transition count 91
Applied a total of 2 rules in 9 ms. Remains 96 /97 variables (removed 1) and now considering 91/92 (removed 1) transitions.
// Phase 1: matrix 91 rows 96 cols
[2025-05-31 22:23:08] [INFO ] Computed 17 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:23:08] [INFO ] Implicit Places using invariants in 93 ms returned [21, 27, 87, 93]
[2025-05-31 22:23:08] [INFO ] Actually due to overlaps returned [93, 87]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 93 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 94/99 places, 91/92 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 94 transition count 90
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 93 transition count 90
Applied a total of 2 rules in 7 ms. Remains 93 /94 variables (removed 1) and now considering 90/91 (removed 1) transitions.
// Phase 1: matrix 90 rows 93 cols
[2025-05-31 22:23:08] [INFO ] Computed 15 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:23:08] [INFO ] Implicit Places using invariants in 72 ms returned [21, 27]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 73 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 91/99 places, 90/92 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 91 transition count 89
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 90 transition count 89
Applied a total of 2 rules in 6 ms. Remains 90 /91 variables (removed 1) and now considering 89/90 (removed 1) transitions.
// Phase 1: matrix 89 rows 90 cols
[2025-05-31 22:23:08] [INFO ] Computed 13 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:23:08] [INFO ] Implicit Places using invariants in 63 ms returned []
[2025-05-31 22:23:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:23:08] [INFO ] State equation strengthened by 14 read => feed constraints.
[2025-05-31 22:23:08] [INFO ] Implicit Places using invariants and state equation in 184 ms returned []
Implicit Place search using SMT with State Equation took 249 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 4 : 90/99 places, 89/92 transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 527 ms. Remains : 90/99 places, 89/92 transitions.
RANDOM walk for 40000 steps (6216 resets) in 532 ms. (75 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (3791 resets) in 57 ms. (689 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (3896 resets) in 48 ms. (816 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (3814 resets) in 52 ms. (754 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (3807 resets) in 49 ms. (800 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (3833 resets) in 62 ms. (634 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (3774 resets) in 49 ms. (800 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (3813 resets) in 47 ms. (833 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 362486 steps, run timeout after 3001 ms. (steps per millisecond=120 ) properties seen :0 out of 7
Probabilistic random walk after 362486 steps, saw 181403 distinct states, run finished after 3001 ms. (steps per millisecond=120 ) properties seen :0
[2025-05-31 22:23:11] [INFO ] Invariant cache hit.
[2025-05-31 22:23:11] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 59/69 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 16/85 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:11] [INFO ] Deduced a trap composed of 4 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:11] [INFO ] Deduced a trap composed of 5 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:11] [INFO ] Deduced a trap composed of 7 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:12] [INFO ] Deduced a trap composed of 9 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:12] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:12] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:12] [INFO ] Deduced a trap composed of 11 places in 42 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:12] [INFO ] Deduced a trap composed of 26 places in 56 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/85 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 89/174 variables, 85/104 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/174 variables, 14/118 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 7 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 5/179 variables, 5/123 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/179 variables, 2/125 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/179 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 0/179 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 179/179 variables, and 125 constraints, problems are : Problem set: 0 solved, 7 unsolved in 689 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 90/90 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 59/69 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 16/85 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:12] [INFO ] Deduced a trap composed of 28 places in 61 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/85 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:12] [INFO ] Deduced a trap composed of 30 places in 57 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/85 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/85 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 89/174 variables, 85/106 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/174 variables, 14/120 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/174 variables, 7/127 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:12] [INFO ] Deduced a trap composed of 10 places in 41 ms of which 3 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/174 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/174 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 5/179 variables, 5/133 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/179 variables, 2/135 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:13] [INFO ] Deduced a trap along path composed of 12 places in 30 ms of which 1 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/179 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/179 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (OVERLAPS) 0/179 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 179/179 variables, and 136 constraints, problems are : Problem set: 0 solved, 7 unsolved in 825 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 90/90 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 1519ms problems are : Problem set: 0 solved, 7 unsolved
Parikh walk visited 0 properties in 4381 ms.
Support contains 10 out of 90 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 89/89 transitions.
Applied a total of 0 rules in 5 ms. Remains 90 /90 variables (removed 0) and now considering 89/89 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 90/90 places, 89/89 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 89/89 transitions.
Applied a total of 0 rules in 3 ms. Remains 90 /90 variables (removed 0) and now considering 89/89 (removed 0) transitions.
[2025-05-31 22:23:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:23:17] [INFO ] Implicit Places using invariants in 82 ms returned []
[2025-05-31 22:23:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:23:17] [INFO ] State equation strengthened by 14 read => feed constraints.
[2025-05-31 22:23:17] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 250 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 22:23:17] [INFO ] Redundant transitions in 2 ms returned []
Running 88 sub problems to find dead transitions.
[2025-05-31 22:23:17] [INFO ] Invariant cache hit.
[2025-05-31 22:23:17] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 3 (OVERLAPS) 1/90 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:18] [INFO ] Deduced a trap composed of 11 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:18] [INFO ] Deduced a trap composed of 29 places in 47 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:18] [INFO ] Deduced a trap composed of 21 places in 59 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:18] [INFO ] Deduced a trap composed of 24 places in 51 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:18] [INFO ] Deduced a trap composed of 25 places in 58 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:18] [INFO ] Deduced a trap composed of 37 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:19] [INFO ] Deduced a trap composed of 38 places in 50 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:19] [INFO ] Deduced a trap composed of 43 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:19] [INFO ] Deduced a trap composed of 44 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:19] [INFO ] Deduced a trap composed of 40 places in 56 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 10/23 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:19] [INFO ] Deduced a trap composed of 43 places in 51 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/90 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 7 (OVERLAPS) 89/179 variables, 90/114 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/179 variables, 14/128 constraints. Problems are: Problem set: 0 solved, 88 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/179 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 10 (OVERLAPS) 0/179 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Real declared 179/179 variables, and 128 constraints, problems are : Problem set: 0 solved, 88 unsolved in 3269 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 90/90 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 3 (OVERLAPS) 1/90 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 11/24 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (OVERLAPS) 89/179 variables, 90/114 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/179 variables, 14/128 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/179 variables, 88/216 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:22] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/179 variables, 1/217 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:23] [INFO ] Deduced a trap composed of 40 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:23] [INFO ] Deduced a trap composed of 38 places in 57 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:24] [INFO ] Deduced a trap composed of 5 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:24] [INFO ] Deduced a trap composed of 40 places in 49 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:24] [INFO ] Deduced a trap composed of 45 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:24] [INFO ] Deduced a trap composed of 45 places in 46 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/179 variables, 6/223 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:25] [INFO ] Deduced a trap along path composed of 21 places in 35 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/179 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:27] [INFO ] Deduced a trap composed of 4 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:28] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:28] [INFO ] Deduced a trap composed of 9 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:28] [INFO ] Deduced a trap composed of 10 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:28] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:28] [INFO ] Deduced a trap composed of 42 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:29] [INFO ] Deduced a trap composed of 41 places in 54 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:29] [INFO ] Deduced a trap composed of 42 places in 46 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:29] [INFO ] Deduced a trap composed of 45 places in 48 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:29] [INFO ] Deduced a trap composed of 45 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:30] [INFO ] Deduced a trap composed of 43 places in 50 ms of which 3 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/179 variables, 11/235 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:31] [INFO ] Deduced a trap composed of 42 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:31] [INFO ] Deduced a trap composed of 42 places in 55 ms of which 6 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/179 variables, 2/237 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/179 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 15 (OVERLAPS) 0/179 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Int declared 179/179 variables, and 237 constraints, problems are : Problem set: 0 solved, 88 unsolved in 17201 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 90/90 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 20489ms problems are : Problem set: 0 solved, 88 unsolved
Search for dead transitions found 0 dead transitions in 20490ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20752 ms. Remains : 90/90 places, 89/89 transitions.
Attempting over-approximation, by ignoring read arcs.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 90 transition count 86
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 87 transition count 86
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 84 transition count 83
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 84 transition count 83
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 0 with 2 rules applied. Total rules applied 14 place count 83 transition count 82
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 83 transition count 80
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 18 place count 81 transition count 80
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 81 transition count 79
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 20 place count 80 transition count 79
Applied a total of 20 rules in 18 ms. Remains 80 /90 variables (removed 10) and now considering 79/89 (removed 10) transitions.
Running SMT prover for 7 properties.
// Phase 1: matrix 79 rows 80 cols
[2025-05-31 22:23:38] [INFO ] Computed 13 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-31 22:23:38] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-05-31 22:23:38] [INFO ] [Real]Absence check using 5 positive and 8 generalized place invariants in 2 ms returned sat
[2025-05-31 22:23:38] [INFO ] After 58ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:5
[2025-05-31 22:23:38] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-31 22:23:38] [INFO ] After 18ms SMT Verify possible using 3 Read/Feed constraints in real domain returned unsat :0 sat :0 real:7
[2025-05-31 22:23:38] [INFO ] After 144ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-31 22:23:38] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-05-31 22:23:38] [INFO ] [Nat]Absence check using 5 positive and 8 generalized place invariants in 1 ms returned sat
[2025-05-31 22:23:38] [INFO ] After 56ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2025-05-31 22:23:38] [INFO ] After 35ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :7
TRAPS : Iteration 0
[2025-05-31 22:23:38] [INFO ] After 88ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
[2025-05-31 22:23:38] [INFO ] After 225ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Over-approximation ignoring read arcs solved 0 properties in 395 ms.
Successfully simplified 10 atomic propositions for a total of 16 simplifications.
FORMULA DoubleExponent-PT-004-CTLFireability-2025-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-31 22:23:38] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-05-31 22:23:38] [INFO ] Flatten gal took : 11 ms
FORMULA DoubleExponent-PT-004-CTLFireability-2025-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-31 22:23:38] [INFO ] Flatten gal took : 10 ms
[2025-05-31 22:23:38] [INFO ] Input system was already deterministic with 198 transitions.
Support contains 53 out of 210 places (down from 75) after GAL structural reductions.
Computed a total of 7 stabilizing places and 7 stable transitions
Graph (complete) has 350 edges and 210 vertex of which 208 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Starting structural reductions in LTL mode, iteration 0 : 210/210 places, 198/198 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 209 transition count 197
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 209 transition count 197
Applied a total of 2 rules in 13 ms. Remains 209 /210 variables (removed 1) and now considering 197/198 (removed 1) transitions.
// Phase 1: matrix 197 rows 209 cols
[2025-05-31 22:23:38] [INFO ] Computed 19 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:23:38] [INFO ] Implicit Places using invariants in 84 ms returned []
[2025-05-31 22:23:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:23:39] [INFO ] Implicit Places using invariants and state equation in 448 ms returned []
Implicit Place search using SMT with State Equation took 550 ms to find 0 implicit places.
Running 196 sub problems to find dead transitions.
[2025-05-31 22:23:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/208 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 1/209 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:42] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:42] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/209 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (OVERLAPS) 197/406 variables, 209/230 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:46] [INFO ] Deduced a trap composed of 43 places in 55 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:46] [INFO ] Deduced a trap composed of 41 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:46] [INFO ] Deduced a trap composed of 47 places in 49 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:47] [INFO ] Deduced a trap composed of 55 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:47] [INFO ] Deduced a trap composed of 49 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:48] [INFO ] Deduced a trap composed of 16 places in 70 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 6/236 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:50] [INFO ] Deduced a trap composed of 35 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:51] [INFO ] Deduced a trap composed of 29 places in 70 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/406 variables, 2/238 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/406 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:23:58] [INFO ] Deduced a trap composed of 31 places in 57 ms of which 4 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/406 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/406 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:24:05] [INFO ] Deduced a trap composed of 55 places in 39 ms of which 2 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/406 variables, 1/240 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 406/406 variables, and 240 constraints, problems are : Problem set: 0 solved, 196 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 209/209 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/208 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 1/209 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 12/31 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/209 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (OVERLAPS) 197/406 variables, 209/240 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 196/436 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:24:19] [INFO ] Deduced a trap composed of 18 places in 54 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:24:19] [INFO ] Deduced a trap composed of 24 places in 53 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/406 variables, 2/438 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:24:29] [INFO ] Deduced a trap along path composed of 17 places in 49 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:24:32] [INFO ] Deduced a trap along path composed of 13 places in 54 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:24:33] [INFO ] Deduced a trap along path composed of 5 places in 24 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/406 variables, 3/441 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 406/406 variables, and 441 constraints, problems are : Problem set: 0 solved, 196 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 209/209 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 60053ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 60055ms
Starting structural reductions in LTL mode, iteration 1 : 209/210 places, 197/198 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60620 ms. Remains : 209/210 places, 197/198 transitions.
[2025-05-31 22:24:39] [INFO ] Flatten gal took : 11 ms
[2025-05-31 22:24:39] [INFO ] Flatten gal took : 9 ms
[2025-05-31 22:24:39] [INFO ] Input system was already deterministic with 197 transitions.
[2025-05-31 22:24:39] [INFO ] Flatten gal took : 9 ms
[2025-05-31 22:24:39] [INFO ] Flatten gal took : 9 ms
[2025-05-31 22:24:39] [INFO ] Time to serialize gal into /tmp/CTLFireability150464131878479375.gal : 5 ms
[2025-05-31 22:24:39] [INFO ] Time to serialize properties into /tmp/CTLFireability6306970552142191436.ctl : 8 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability150464131878479375.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6306970552142191436.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 22:25:09] [INFO ] Flatten gal took : 9 ms
[2025-05-31 22:25:09] [INFO ] Applying decomposition
[2025-05-31 22:25:09] [INFO ] Flatten gal took : 9 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/graph4932608116138977977.txt' '-o' '/tmp/graph4932608116138977977.bin' '-w' '/tmp/graph4932608116138977977.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4932608116138977977.bin' '-l' '-1' '-v' '-w' '/tmp/graph4932608116138977977.weights' '-q' '0' '-e' '0.001'
[2025-05-31 22:25:09] [INFO ] Decomposing Gal with order
[2025-05-31 22:25:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 22:25:09] [INFO ] Removed a total of 57 redundant transitions.
[2025-05-31 22:25:09] [INFO ] Flatten gal took : 49 ms
[2025-05-31 22:25:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 5 ms.
[2025-05-31 22:25:09] [INFO ] Time to serialize gal into /tmp/CTLFireability15377910646483063706.gal : 6 ms
[2025-05-31 22:25:09] [INFO ] Time to serialize properties into /tmp/CTLFireability6110781869571738077.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15377910646483063706.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6110781869571738077.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 210/210 places, 198/198 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 209 transition count 197
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 209 transition count 197
Applied a total of 2 rules in 16 ms. Remains 209 /210 variables (removed 1) and now considering 197/198 (removed 1) transitions.
[2025-05-31 22:25:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:25:40] [INFO ] Implicit Places using invariants in 84 ms returned []
[2025-05-31 22:25:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:25:40] [INFO ] Implicit Places using invariants and state equation in 487 ms returned []
Implicit Place search using SMT with State Equation took 573 ms to find 0 implicit places.
Running 196 sub problems to find dead transitions.
[2025-05-31 22:25:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/208 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 1/209 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:25:43] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:25:43] [INFO ] Deduced a trap composed of 8 places in 17 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/209 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (OVERLAPS) 197/406 variables, 209/230 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:25:47] [INFO ] Deduced a trap composed of 43 places in 52 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:25:47] [INFO ] Deduced a trap composed of 41 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:25:47] [INFO ] Deduced a trap composed of 47 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:25:48] [INFO ] Deduced a trap composed of 55 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:25:48] [INFO ] Deduced a trap composed of 49 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:25:49] [INFO ] Deduced a trap composed of 16 places in 65 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 6/236 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:25:51] [INFO ] Deduced a trap composed of 35 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:25:52] [INFO ] Deduced a trap composed of 29 places in 55 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/406 variables, 2/238 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/406 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:25:59] [INFO ] Deduced a trap composed of 31 places in 62 ms of which 4 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/406 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/406 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:26:06] [INFO ] Deduced a trap composed of 55 places in 40 ms of which 2 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/406 variables, 1/240 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 406/406 variables, and 240 constraints, problems are : Problem set: 0 solved, 196 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 209/209 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/208 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 1/209 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 12/31 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/209 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (OVERLAPS) 197/406 variables, 209/240 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 196/436 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:26:20] [INFO ] Deduced a trap composed of 18 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:26:20] [INFO ] Deduced a trap composed of 24 places in 66 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/406 variables, 2/438 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:26:30] [INFO ] Deduced a trap along path composed of 17 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:26:33] [INFO ] Deduced a trap along path composed of 13 places in 49 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:26:34] [INFO ] Deduced a trap along path composed of 5 places in 19 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/406 variables, 3/441 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 406/406 variables, and 441 constraints, problems are : Problem set: 0 solved, 196 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 209/209 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 60042ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 60045ms
Starting structural reductions in LTL mode, iteration 1 : 209/210 places, 197/198 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60637 ms. Remains : 209/210 places, 197/198 transitions.
[2025-05-31 22:26:40] [INFO ] Flatten gal took : 7 ms
[2025-05-31 22:26:40] [INFO ] Flatten gal took : 6 ms
[2025-05-31 22:26:40] [INFO ] Input system was already deterministic with 197 transitions.
[2025-05-31 22:26:40] [INFO ] Flatten gal took : 6 ms
[2025-05-31 22:26:40] [INFO ] Flatten gal took : 6 ms
[2025-05-31 22:26:40] [INFO ] Time to serialize gal into /tmp/CTLFireability14648633615525981231.gal : 2 ms
[2025-05-31 22:26:40] [INFO ] Time to serialize properties into /tmp/CTLFireability3177917316519235992.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14648633615525981231.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3177917316519235992.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 22:27:10] [INFO ] Flatten gal took : 7 ms
[2025-05-31 22:27:10] [INFO ] Applying decomposition
[2025-05-31 22:27:10] [INFO ] Flatten gal took : 6 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/graph15854715961258214407.txt' '-o' '/tmp/graph15854715961258214407.bin' '-w' '/tmp/graph15854715961258214407.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15854715961258214407.bin' '-l' '-1' '-v' '-w' '/tmp/graph15854715961258214407.weights' '-q' '0' '-e' '0.001'
[2025-05-31 22:27:10] [INFO ] Decomposing Gal with order
[2025-05-31 22:27:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 22:27:10] [INFO ] Removed a total of 53 redundant transitions.
[2025-05-31 22:27:10] [INFO ] Flatten gal took : 15 ms
[2025-05-31 22:27:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 5 ms.
[2025-05-31 22:27:10] [INFO ] Time to serialize gal into /tmp/CTLFireability16626821175190795591.gal : 12 ms
[2025-05-31 22:27:10] [INFO ] Time to serialize properties into /tmp/CTLFireability15643123968372766562.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16626821175190795591.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15643123968372766562.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 210/210 places, 198/198 transitions.
Graph (complete) has 350 edges and 210 vertex of which 209 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 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 0 with 32 rules applied. Total rules applied 33 place count 208 transition count 164
Reduce places removed 32 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 40 rules applied. Total rules applied 73 place count 176 transition count 156
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 81 place count 168 transition count 156
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 81 place count 168 transition count 147
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 99 place count 159 transition count 147
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 1 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 3 with 52 rules applied. Total rules applied 151 place count 133 transition count 121
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 153 place count 133 transition count 121
Applied a total of 153 rules in 23 ms. Remains 133 /210 variables (removed 77) and now considering 121/198 (removed 77) transitions.
// Phase 1: matrix 121 rows 133 cols
[2025-05-31 22:27:40] [INFO ] Computed 19 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:27:40] [INFO ] Implicit Places using invariants in 71 ms returned []
[2025-05-31 22:27:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:27:40] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-31 22:27:41] [INFO ] Implicit Places using invariants and state equation in 226 ms returned []
Implicit Place search using SMT with State Equation took 308 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 22:27:41] [INFO ] Redundant transitions in 2 ms returned []
Running 120 sub problems to find dead transitions.
[2025-05-31 22:27:41] [INFO ] Invariant cache hit.
[2025-05-31 22:27:41] [INFO ] State equation strengthened by 3 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/132 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 1/133 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/133 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (OVERLAPS) 121/254 variables, 133/152 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/254 variables, 3/155 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/254 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 120 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:27:44] [INFO ] Deduced a trap composed of 17 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:27:44] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:27:45] [INFO ] Deduced a trap composed of 16 places in 43 ms of which 4 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/254 variables, 3/158 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/254 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 10 (OVERLAPS) 0/254 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Real declared 254/254 variables, and 158 constraints, problems are : Problem set: 0 solved, 120 unsolved in 8606 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 133/133 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 120 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/132 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 1/133 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/133 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (OVERLAPS) 121/254 variables, 133/155 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/254 variables, 3/158 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/254 variables, 120/278 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/254 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 10 (OVERLAPS) 0/254 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Int declared 254/254 variables, and 278 constraints, problems are : Problem set: 0 solved, 120 unsolved in 10351 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 133/133 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18968ms problems are : Problem set: 0 solved, 120 unsolved
Search for dead transitions found 0 dead transitions in 18968ms
Starting structural reductions in SI_CTL mode, iteration 1 : 133/210 places, 121/198 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 19311 ms. Remains : 133/210 places, 121/198 transitions.
[2025-05-31 22:28:00] [INFO ] Flatten gal took : 11 ms
[2025-05-31 22:28:00] [INFO ] Flatten gal took : 5 ms
[2025-05-31 22:28:00] [INFO ] Input system was already deterministic with 121 transitions.
[2025-05-31 22:28:00] [INFO ] Flatten gal took : 4 ms
[2025-05-31 22:28:00] [INFO ] Flatten gal took : 4 ms
[2025-05-31 22:28:00] [INFO ] Time to serialize gal into /tmp/CTLFireability11595879240681812315.gal : 1 ms
[2025-05-31 22:28:00] [INFO ] Time to serialize properties into /tmp/CTLFireability4943252561620031037.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11595879240681812315.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4943252561620031037.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 22:28:30] [INFO ] Flatten gal took : 4 ms
[2025-05-31 22:28:30] [INFO ] Applying decomposition
[2025-05-31 22:28:30] [INFO ] Flatten gal took : 4 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/graph7416087688326027585.txt' '-o' '/tmp/graph7416087688326027585.bin' '-w' '/tmp/graph7416087688326027585.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7416087688326027585.bin' '-l' '-1' '-v' '-w' '/tmp/graph7416087688326027585.weights' '-q' '0' '-e' '0.001'
[2025-05-31 22:28:30] [INFO ] Decomposing Gal with order
[2025-05-31 22:28:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 22:28:30] [INFO ] Removed a total of 30 redundant transitions.
[2025-05-31 22:28:30] [INFO ] Flatten gal took : 29 ms
[2025-05-31 22:28:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2025-05-31 22:28:30] [INFO ] Time to serialize gal into /tmp/CTLFireability7686398146144193492.gal : 2 ms
[2025-05-31 22:28:30] [INFO ] Time to serialize properties into /tmp/CTLFireability8642742420644975666.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7686398146144193492.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8642742420644975666.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 210/210 places, 198/198 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 209 transition count 197
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 209 transition count 197
Applied a total of 2 rules in 7 ms. Remains 209 /210 variables (removed 1) and now considering 197/198 (removed 1) transitions.
// Phase 1: matrix 197 rows 209 cols
[2025-05-31 22:29:00] [INFO ] Computed 19 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:29:00] [INFO ] Implicit Places using invariants in 77 ms returned []
[2025-05-31 22:29:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:29:00] [INFO ] Implicit Places using invariants and state equation in 515 ms returned []
Implicit Place search using SMT with State Equation took 606 ms to find 0 implicit places.
Running 196 sub problems to find dead transitions.
[2025-05-31 22:29:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/208 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 1/209 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:29:04] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:29:04] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/209 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (OVERLAPS) 197/406 variables, 209/230 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:29:08] [INFO ] Deduced a trap composed of 43 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:29:08] [INFO ] Deduced a trap composed of 41 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:29:08] [INFO ] Deduced a trap composed of 47 places in 49 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:29:08] [INFO ] Deduced a trap composed of 55 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:29:08] [INFO ] Deduced a trap composed of 49 places in 39 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:29:09] [INFO ] Deduced a trap composed of 16 places in 66 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 6/236 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:29:12] [INFO ] Deduced a trap composed of 35 places in 49 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:29:12] [INFO ] Deduced a trap composed of 29 places in 64 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/406 variables, 2/238 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/406 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:29:20] [INFO ] Deduced a trap composed of 31 places in 59 ms of which 3 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/406 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/406 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:29:27] [INFO ] Deduced a trap composed of 55 places in 42 ms of which 3 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/406 variables, 1/240 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 406/406 variables, and 240 constraints, problems are : Problem set: 0 solved, 196 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 209/209 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/208 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 1/209 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 12/31 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/209 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (OVERLAPS) 197/406 variables, 209/240 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 196/436 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:29:40] [INFO ] Deduced a trap composed of 18 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:29:41] [INFO ] Deduced a trap composed of 24 places in 62 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/406 variables, 2/438 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:29:51] [INFO ] Deduced a trap along path composed of 17 places in 49 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:29:54] [INFO ] Deduced a trap along path composed of 13 places in 63 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:29:56] [INFO ] Deduced a trap along path composed of 5 places in 22 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/406 variables, 3/441 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 406/406 variables, and 441 constraints, problems are : Problem set: 0 solved, 196 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 209/209 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 60034ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 60035ms
Starting structural reductions in LTL mode, iteration 1 : 209/210 places, 197/198 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60650 ms. Remains : 209/210 places, 197/198 transitions.
[2025-05-31 22:30:00] [INFO ] Flatten gal took : 6 ms
[2025-05-31 22:30:00] [INFO ] Flatten gal took : 5 ms
[2025-05-31 22:30:01] [INFO ] Input system was already deterministic with 197 transitions.
[2025-05-31 22:30:01] [INFO ] Flatten gal took : 5 ms
[2025-05-31 22:30:01] [INFO ] Flatten gal took : 5 ms
[2025-05-31 22:30:01] [INFO ] Time to serialize gal into /tmp/CTLFireability15619276649632119875.gal : 1 ms
[2025-05-31 22:30:01] [INFO ] Time to serialize properties into /tmp/CTLFireability2797363193515674056.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15619276649632119875.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2797363193515674056.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 22:30:31] [INFO ] Flatten gal took : 15 ms
[2025-05-31 22:30:31] [INFO ] Applying decomposition
[2025-05-31 22:30:31] [INFO ] Flatten gal took : 8 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/graph7785084483148689710.txt' '-o' '/tmp/graph7785084483148689710.bin' '-w' '/tmp/graph7785084483148689710.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7785084483148689710.bin' '-l' '-1' '-v' '-w' '/tmp/graph7785084483148689710.weights' '-q' '0' '-e' '0.001'
[2025-05-31 22:30:31] [INFO ] Decomposing Gal with order
[2025-05-31 22:30:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 22:30:31] [INFO ] Removed a total of 52 redundant transitions.
[2025-05-31 22:30:31] [INFO ] Flatten gal took : 12 ms
[2025-05-31 22:30:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 4 ms.
[2025-05-31 22:30:31] [INFO ] Time to serialize gal into /tmp/CTLFireability10348610840458273078.gal : 3 ms
[2025-05-31 22:30:31] [INFO ] Time to serialize properties into /tmp/CTLFireability3843837996238704677.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10348610840458273078.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3843837996238704677.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 210/210 places, 198/198 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 209 transition count 197
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 209 transition count 197
Applied a total of 2 rules in 9 ms. Remains 209 /210 variables (removed 1) and now considering 197/198 (removed 1) transitions.
[2025-05-31 22:31:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:31:01] [INFO ] Implicit Places using invariants in 110 ms returned []
[2025-05-31 22:31:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:31:01] [INFO ] Implicit Places using invariants and state equation in 487 ms returned []
Implicit Place search using SMT with State Equation took 606 ms to find 0 implicit places.
Running 196 sub problems to find dead transitions.
[2025-05-31 22:31:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/208 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 1/209 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:31:05] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:31:05] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/209 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (OVERLAPS) 197/406 variables, 209/230 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:31:08] [INFO ] Deduced a trap composed of 43 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:31:08] [INFO ] Deduced a trap composed of 41 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:31:09] [INFO ] Deduced a trap composed of 47 places in 48 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:31:09] [INFO ] Deduced a trap composed of 55 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:31:09] [INFO ] Deduced a trap composed of 49 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:31:10] [INFO ] Deduced a trap composed of 16 places in 68 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 6/236 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:31:12] [INFO ] Deduced a trap composed of 35 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:31:13] [INFO ] Deduced a trap composed of 29 places in 59 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/406 variables, 2/238 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/406 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:31:20] [INFO ] Deduced a trap composed of 31 places in 64 ms of which 4 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/406 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/406 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:31:26] [INFO ] Deduced a trap composed of 55 places in 46 ms of which 3 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/406 variables, 1/240 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 406/406 variables, and 240 constraints, problems are : Problem set: 0 solved, 196 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 209/209 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/208 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 1/209 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 12/31 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/209 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (OVERLAPS) 197/406 variables, 209/240 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 196/436 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:31:42] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:31:42] [INFO ] Deduced a trap composed of 24 places in 60 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/406 variables, 2/438 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:31:52] [INFO ] Deduced a trap along path composed of 17 places in 50 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:31:55] [INFO ] Deduced a trap along path composed of 13 places in 61 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:31:57] [INFO ] Deduced a trap along path composed of 5 places in 24 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/406 variables, 3/441 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 406/406 variables, and 441 constraints, problems are : Problem set: 0 solved, 196 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 209/209 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 60043ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 60045ms
Starting structural reductions in LTL mode, iteration 1 : 209/210 places, 197/198 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60661 ms. Remains : 209/210 places, 197/198 transitions.
[2025-05-31 22:32:01] [INFO ] Flatten gal took : 8 ms
[2025-05-31 22:32:01] [INFO ] Flatten gal took : 5 ms
[2025-05-31 22:32:01] [INFO ] Input system was already deterministic with 197 transitions.
[2025-05-31 22:32:01] [INFO ] Flatten gal took : 5 ms
[2025-05-31 22:32:01] [INFO ] Flatten gal took : 5 ms
[2025-05-31 22:32:01] [INFO ] Time to serialize gal into /tmp/CTLFireability4083173634937557927.gal : 1 ms
[2025-05-31 22:32:01] [INFO ] Time to serialize properties into /tmp/CTLFireability13967529478179152470.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4083173634937557927.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13967529478179152470.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 22:32:31] [INFO ] Flatten gal took : 5 ms
[2025-05-31 22:32:31] [INFO ] Applying decomposition
[2025-05-31 22:32:31] [INFO ] Flatten gal took : 5 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/graph13800009190771575427.txt' '-o' '/tmp/graph13800009190771575427.bin' '-w' '/tmp/graph13800009190771575427.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13800009190771575427.bin' '-l' '-1' '-v' '-w' '/tmp/graph13800009190771575427.weights' '-q' '0' '-e' '0.001'
[2025-05-31 22:32:31] [INFO ] Decomposing Gal with order
[2025-05-31 22:32:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 22:32:32] [INFO ] Removed a total of 55 redundant transitions.
[2025-05-31 22:32:32] [INFO ] Flatten gal took : 11 ms
[2025-05-31 22:32:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 5 ms.
[2025-05-31 22:32:32] [INFO ] Time to serialize gal into /tmp/CTLFireability5374024763098545486.gal : 2 ms
[2025-05-31 22:32:32] [INFO ] Time to serialize properties into /tmp/CTLFireability11783914421193354182.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5374024763098545486.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11783914421193354182.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 210/210 places, 198/198 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 209 transition count 197
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 209 transition count 197
Applied a total of 2 rules in 4 ms. Remains 209 /210 variables (removed 1) and now considering 197/198 (removed 1) transitions.
[2025-05-31 22:33:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:33:02] [INFO ] Implicit Places using invariants in 76 ms returned []
[2025-05-31 22:33:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:33:02] [INFO ] Implicit Places using invariants and state equation in 464 ms returned []
Implicit Place search using SMT with State Equation took 542 ms to find 0 implicit places.
Running 196 sub problems to find dead transitions.
[2025-05-31 22:33:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/208 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 1/209 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:33:05] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:33:06] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/209 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (OVERLAPS) 197/406 variables, 209/230 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:33:09] [INFO ] Deduced a trap composed of 43 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:33:09] [INFO ] Deduced a trap composed of 41 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:33:09] [INFO ] Deduced a trap composed of 47 places in 47 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:33:10] [INFO ] Deduced a trap composed of 55 places in 55 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:33:10] [INFO ] Deduced a trap composed of 49 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:33:11] [INFO ] Deduced a trap composed of 16 places in 60 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 6/236 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:33:13] [INFO ] Deduced a trap composed of 35 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:33:13] [INFO ] Deduced a trap composed of 29 places in 54 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/406 variables, 2/238 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/406 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:33:21] [INFO ] Deduced a trap composed of 31 places in 58 ms of which 4 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/406 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/406 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:33:27] [INFO ] Deduced a trap composed of 55 places in 42 ms of which 2 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/406 variables, 1/240 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 406/406 variables, and 240 constraints, problems are : Problem set: 0 solved, 196 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 209/209 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/208 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 1/209 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 12/31 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/209 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (OVERLAPS) 197/406 variables, 209/240 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 196/436 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:33:42] [INFO ] Deduced a trap composed of 18 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:33:42] [INFO ] Deduced a trap composed of 24 places in 57 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/406 variables, 2/438 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:33:52] [INFO ] Deduced a trap along path composed of 17 places in 49 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:33:55] [INFO ] Deduced a trap along path composed of 13 places in 55 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:33:56] [INFO ] Deduced a trap along path composed of 5 places in 25 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/406 variables, 3/441 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 406/406 variables, and 441 constraints, problems are : Problem set: 0 solved, 196 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 209/209 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 60035ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 60040ms
Starting structural reductions in LTL mode, iteration 1 : 209/210 places, 197/198 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60587 ms. Remains : 209/210 places, 197/198 transitions.
[2025-05-31 22:34:02] [INFO ] Flatten gal took : 6 ms
[2025-05-31 22:34:02] [INFO ] Flatten gal took : 5 ms
[2025-05-31 22:34:02] [INFO ] Input system was already deterministic with 197 transitions.
[2025-05-31 22:34:02] [INFO ] Flatten gal took : 4 ms
[2025-05-31 22:34:02] [INFO ] Flatten gal took : 4 ms
[2025-05-31 22:34:02] [INFO ] Time to serialize gal into /tmp/CTLFireability2834513580117771738.gal : 1 ms
[2025-05-31 22:34:02] [INFO ] Time to serialize properties into /tmp/CTLFireability4603644496671393565.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2834513580117771738.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4603644496671393565.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 22:34:32] [INFO ] Flatten gal took : 5 ms
[2025-05-31 22:34:32] [INFO ] Applying decomposition
[2025-05-31 22:34:32] [INFO ] Flatten gal took : 4 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/graph452153868771781970.txt' '-o' '/tmp/graph452153868771781970.bin' '-w' '/tmp/graph452153868771781970.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph452153868771781970.bin' '-l' '-1' '-v' '-w' '/tmp/graph452153868771781970.weights' '-q' '0' '-e' '0.001'
[2025-05-31 22:34:32] [INFO ] Decomposing Gal with order
[2025-05-31 22:34:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 22:34:32] [INFO ] Removed a total of 47 redundant transitions.
[2025-05-31 22:34:32] [INFO ] Flatten gal took : 10 ms
[2025-05-31 22:34:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 2 ms.
[2025-05-31 22:34:32] [INFO ] Time to serialize gal into /tmp/CTLFireability12977546796675686282.gal : 2 ms
[2025-05-31 22:34:32] [INFO ] Time to serialize properties into /tmp/CTLFireability13808125481258659695.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12977546796675686282.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13808125481258659695.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 210/210 places, 198/198 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 209 transition count 197
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 209 transition count 197
Applied a total of 2 rules in 8 ms. Remains 209 /210 variables (removed 1) and now considering 197/198 (removed 1) transitions.
[2025-05-31 22:35:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:35:02] [INFO ] Implicit Places using invariants in 75 ms returned []
[2025-05-31 22:35:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:35:03] [INFO ] Implicit Places using invariants and state equation in 497 ms returned []
Implicit Place search using SMT with State Equation took 583 ms to find 0 implicit places.
Running 196 sub problems to find dead transitions.
[2025-05-31 22:35:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/208 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 1/209 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:35:06] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:35:06] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/209 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (OVERLAPS) 197/406 variables, 209/230 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:35:10] [INFO ] Deduced a trap composed of 43 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:35:10] [INFO ] Deduced a trap composed of 41 places in 45 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:35:10] [INFO ] Deduced a trap composed of 47 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:35:11] [INFO ] Deduced a trap composed of 55 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:35:11] [INFO ] Deduced a trap composed of 49 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:35:11] [INFO ] Deduced a trap composed of 16 places in 63 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 6/236 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:35:14] [INFO ] Deduced a trap composed of 35 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:35:14] [INFO ] Deduced a trap composed of 29 places in 58 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/406 variables, 2/238 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/406 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:35:22] [INFO ] Deduced a trap composed of 31 places in 50 ms of which 4 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/406 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/406 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:35:28] [INFO ] Deduced a trap composed of 55 places in 40 ms of which 3 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/406 variables, 1/240 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 406/406 variables, and 240 constraints, problems are : Problem set: 0 solved, 196 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 209/209 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/208 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 1/209 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 12/31 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/209 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (OVERLAPS) 197/406 variables, 209/240 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 196/436 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:35:43] [INFO ] Deduced a trap composed of 18 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:35:43] [INFO ] Deduced a trap composed of 24 places in 57 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/406 variables, 2/438 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:35:54] [INFO ] Deduced a trap along path composed of 17 places in 39 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:35:56] [INFO ] Deduced a trap along path composed of 13 places in 54 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:35:58] [INFO ] Deduced a trap along path composed of 5 places in 24 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/406 variables, 3/441 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 406/406 variables, and 441 constraints, problems are : Problem set: 0 solved, 196 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 209/209 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 60034ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 60035ms
Starting structural reductions in LTL mode, iteration 1 : 209/210 places, 197/198 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60626 ms. Remains : 209/210 places, 197/198 transitions.
[2025-05-31 22:36:03] [INFO ] Flatten gal took : 7 ms
[2025-05-31 22:36:03] [INFO ] Flatten gal took : 4 ms
[2025-05-31 22:36:03] [INFO ] Input system was already deterministic with 197 transitions.
[2025-05-31 22:36:03] [INFO ] Flatten gal took : 4 ms
[2025-05-31 22:36:03] [INFO ] Flatten gal took : 4 ms
[2025-05-31 22:36:03] [INFO ] Time to serialize gal into /tmp/CTLFireability14088064589392427937.gal : 1 ms
[2025-05-31 22:36:03] [INFO ] Time to serialize properties into /tmp/CTLFireability15536408460361981986.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14088064589392427937.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15536408460361981986.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 22:36:33] [INFO ] Flatten gal took : 12 ms
[2025-05-31 22:36:33] [INFO ] Applying decomposition
[2025-05-31 22:36:33] [INFO ] Flatten gal took : 4 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/graph15663022145890873962.txt' '-o' '/tmp/graph15663022145890873962.bin' '-w' '/tmp/graph15663022145890873962.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15663022145890873962.bin' '-l' '-1' '-v' '-w' '/tmp/graph15663022145890873962.weights' '-q' '0' '-e' '0.001'
[2025-05-31 22:36:33] [INFO ] Decomposing Gal with order
[2025-05-31 22:36:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 22:36:33] [INFO ] Removed a total of 54 redundant transitions.
[2025-05-31 22:36:33] [INFO ] Flatten gal took : 11 ms
[2025-05-31 22:36:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 4 ms.
[2025-05-31 22:36:33] [INFO ] Time to serialize gal into /tmp/CTLFireability1520933940914714652.gal : 2 ms
[2025-05-31 22:36:33] [INFO ] Time to serialize properties into /tmp/CTLFireability13806711768517571907.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1520933940914714652.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13806711768517571907.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 210/210 places, 198/198 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 209 transition count 197
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 209 transition count 197
Applied a total of 2 rules in 4 ms. Remains 209 /210 variables (removed 1) and now considering 197/198 (removed 1) transitions.
[2025-05-31 22:37:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:37:03] [INFO ] Implicit Places using invariants in 73 ms returned []
[2025-05-31 22:37:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:37:04] [INFO ] Implicit Places using invariants and state equation in 468 ms returned []
Implicit Place search using SMT with State Equation took 542 ms to find 0 implicit places.
Running 196 sub problems to find dead transitions.
[2025-05-31 22:37:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/208 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 1/209 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:37:07] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:37:07] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/209 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (OVERLAPS) 197/406 variables, 209/230 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:37:11] [INFO ] Deduced a trap composed of 43 places in 51 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:37:11] [INFO ] Deduced a trap composed of 41 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:37:11] [INFO ] Deduced a trap composed of 47 places in 44 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:37:12] [INFO ] Deduced a trap composed of 55 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:37:12] [INFO ] Deduced a trap composed of 49 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:37:12] [INFO ] Deduced a trap composed of 16 places in 60 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 6/236 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:37:15] [INFO ] Deduced a trap composed of 35 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:37:15] [INFO ] Deduced a trap composed of 29 places in 56 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/406 variables, 2/238 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/406 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:37:23] [INFO ] Deduced a trap composed of 31 places in 50 ms of which 3 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/406 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/406 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:37:29] [INFO ] Deduced a trap composed of 55 places in 43 ms of which 3 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/406 variables, 1/240 constraints. Problems are: Problem set: 0 solved, 196 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 Real declared 406/406 variables, and 240 constraints, problems are : Problem set: 0 solved, 196 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 209/209 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/208 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 1/209 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 12/31 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/209 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (OVERLAPS) 197/406 variables, 209/240 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 196/436 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:37:44] [INFO ] Deduced a trap composed of 18 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:37:44] [INFO ] Deduced a trap composed of 24 places in 60 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/406 variables, 2/438 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:37:54] [INFO ] Deduced a trap along path composed of 17 places in 45 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:37:57] [INFO ] Deduced a trap along path composed of 13 places in 56 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:37:59] [INFO ] Deduced a trap along path composed of 5 places in 23 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/406 variables, 3/441 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 406/406 variables, and 441 constraints, problems are : Problem set: 0 solved, 196 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 209/209 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 60042ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 60043ms
Starting structural reductions in LTL mode, iteration 1 : 209/210 places, 197/198 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60590 ms. Remains : 209/210 places, 197/198 transitions.
[2025-05-31 22:38:04] [INFO ] Flatten gal took : 4 ms
[2025-05-31 22:38:04] [INFO ] Flatten gal took : 3 ms
[2025-05-31 22:38:04] [INFO ] Input system was already deterministic with 197 transitions.
[2025-05-31 22:38:04] [INFO ] Flatten gal took : 4 ms
[2025-05-31 22:38:04] [INFO ] Flatten gal took : 4 ms
[2025-05-31 22:38:04] [INFO ] Time to serialize gal into /tmp/CTLFireability16624231122560278024.gal : 1 ms
[2025-05-31 22:38:04] [INFO ] Time to serialize properties into /tmp/CTLFireability12402212493919682385.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16624231122560278024.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12402212493919682385.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 22:38:34] [INFO ] Flatten gal took : 13 ms
[2025-05-31 22:38:34] [INFO ] Applying decomposition
[2025-05-31 22:38:34] [INFO ] Flatten gal took : 4 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/graph8979014152954249108.txt' '-o' '/tmp/graph8979014152954249108.bin' '-w' '/tmp/graph8979014152954249108.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8979014152954249108.bin' '-l' '-1' '-v' '-w' '/tmp/graph8979014152954249108.weights' '-q' '0' '-e' '0.001'
[2025-05-31 22:38:34] [INFO ] Decomposing Gal with order
[2025-05-31 22:38:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 22:38:34] [INFO ] Removed a total of 53 redundant transitions.
[2025-05-31 22:38:34] [INFO ] Flatten gal took : 11 ms
[2025-05-31 22:38:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 2 ms.
[2025-05-31 22:38:34] [INFO ] Time to serialize gal into /tmp/CTLFireability16624427159268170079.gal : 2 ms
[2025-05-31 22:38:34] [INFO ] Time to serialize properties into /tmp/CTLFireability16802528608730796113.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16624427159268170079.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16802528608730796113.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 210/210 places, 198/198 transitions.
Graph (complete) has 350 edges and 210 vertex of which 209 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 0 with 49 rules applied. Total rules applied 50 place count 208 transition count 147
Reduce places removed 49 places and 0 transitions.
Iterating post reduction 1 with 49 rules applied. Total rules applied 99 place count 159 transition count 147
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 99 place count 159 transition count 141
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 111 place count 153 transition count 141
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 171 place count 123 transition count 111
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 172 place count 122 transition count 110
Applied a total of 172 rules in 15 ms. Remains 122 /210 variables (removed 88) and now considering 110/198 (removed 88) transitions.
// Phase 1: matrix 110 rows 122 cols
[2025-05-31 22:39:04] [INFO ] Computed 19 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:39:04] [INFO ] Implicit Places using invariants in 58 ms returned []
[2025-05-31 22:39:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:39:04] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-05-31 22:39:04] [INFO ] Implicit Places using invariants and state equation in 206 ms returned []
Implicit Place search using SMT with State Equation took 268 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 22:39:04] [INFO ] Redundant transitions in 2 ms returned []
Running 109 sub problems to find dead transitions.
[2025-05-31 22:39:04] [INFO ] Invariant cache hit.
[2025-05-31 22:39:04] [INFO ] State equation strengthened by 6 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 17/19 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 3 (OVERLAPS) 110/231 variables, 121/140 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/231 variables, 6/146 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/231 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 6 (OVERLAPS) 1/232 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 109 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:39:08] [INFO ] Deduced a trap composed of 11 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:39:08] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/232 variables, 2/149 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/232 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 109 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:39:10] [INFO ] Deduced a trap composed of 7 places in 38 ms of which 3 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/232 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/232 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 11 (OVERLAPS) 0/232 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 109 unsolved
No progress, stopping.
After SMT solving in domain Real declared 232/232 variables, and 150 constraints, problems are : Problem set: 0 solved, 109 unsolved in 10633 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 122/122 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 109/109 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 109 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 17/19 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 3 (OVERLAPS) 110/231 variables, 121/140 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/231 variables, 6/146 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/231 variables, 106/252 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/231 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 7 (OVERLAPS) 1/232 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/232 variables, 3/256 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/232 variables, 3/259 constraints. Problems are: Problem set: 0 solved, 109 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:39:21] [INFO ] Deduced a trap composed of 5 places in 40 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/232 variables, 1/260 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/232 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 12 (OVERLAPS) 0/232 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 109 unsolved
No progress, stopping.
After SMT solving in domain Int declared 232/232 variables, and 260 constraints, problems are : Problem set: 0 solved, 109 unsolved in 11598 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 122/122 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 109/109 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22240ms problems are : Problem set: 0 solved, 109 unsolved
Search for dead transitions found 0 dead transitions in 22241ms
Starting structural reductions in SI_CTL mode, iteration 1 : 122/210 places, 110/198 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 22533 ms. Remains : 122/210 places, 110/198 transitions.
[2025-05-31 22:39:26] [INFO ] Flatten gal took : 9 ms
[2025-05-31 22:39:26] [INFO ] Flatten gal took : 3 ms
[2025-05-31 22:39:26] [INFO ] Input system was already deterministic with 110 transitions.
[2025-05-31 22:39:27] [INFO ] Flatten gal took : 3 ms
[2025-05-31 22:39:27] [INFO ] Flatten gal took : 3 ms
[2025-05-31 22:39:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality888513342898158600.gal : 1 ms
[2025-05-31 22:39:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15192767492102694316.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality888513342898158600.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15192767492102694316.prop' '--nowitness' '--gen-order' 'FOLLOW'

RANDOM walk for 40000 steps (4064 resets) in 103 ms. (384 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (2726 resets) in 44 ms. (888 steps per ms) remains 1/1 properties
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality15192767492102694316.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 7
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :7 after 10
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :10 after 12
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :12 after 27
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :27 after 48
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :48 after 100
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :100 after 516
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :516 after 1645
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1645 after 35220
Reachability property DoubleExponent-PT-004-CTLFireability-2025-10 is true.
FORMULA DoubleExponent-PT-004-CTLFireability-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 2049 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,202177,0.108542,7880,2,6308,16,18377,6,0,601,11298,0
Total reachable state count : 202177

Verifying 1 reachability properties.
Reachability property DoubleExponent-PT-004-CTLFireability-2025-10 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DoubleExponent-PT-004-CTLFireability-2025-10,1,0.109227,8008,2,123,16,18377,7,0,603,11298,0
Finished probabilistic random walk after 168194 steps, run visited all 1 properties in 417 ms. (steps per millisecond=403 )
Probabilistic random walk after 168194 steps, saw 84129 distinct states, run finished after 420 ms. (steps per millisecond=400 ) properties seen :1
Starting structural reductions in LTL mode, iteration 0 : 210/210 places, 198/198 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 209 transition count 197
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 209 transition count 197
Applied a total of 2 rules in 3 ms. Remains 209 /210 variables (removed 1) and now considering 197/198 (removed 1) transitions.
// Phase 1: matrix 197 rows 209 cols
[2025-05-31 22:39:27] [INFO ] Computed 19 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:39:27] [INFO ] Implicit Places using invariants in 78 ms returned []
[2025-05-31 22:39:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:39:28] [INFO ] Implicit Places using invariants and state equation in 485 ms returned []
Implicit Place search using SMT with State Equation took 565 ms to find 0 implicit places.
Running 196 sub problems to find dead transitions.
[2025-05-31 22:39:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/208 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 1/209 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:39:31] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:39:31] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/209 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (OVERLAPS) 197/406 variables, 209/230 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:39:35] [INFO ] Deduced a trap composed of 43 places in 50 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:39:35] [INFO ] Deduced a trap composed of 41 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:39:35] [INFO ] Deduced a trap composed of 47 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:39:35] [INFO ] Deduced a trap composed of 55 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:39:36] [INFO ] Deduced a trap composed of 49 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:39:36] [INFO ] Deduced a trap composed of 16 places in 65 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 6/236 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:39:39] [INFO ] Deduced a trap composed of 35 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:39:39] [INFO ] Deduced a trap composed of 29 places in 58 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/406 variables, 2/238 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/406 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:39:47] [INFO ] Deduced a trap composed of 31 places in 56 ms of which 4 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/406 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/406 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:39:53] [INFO ] Deduced a trap composed of 55 places in 37 ms of which 2 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/406 variables, 1/240 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 406/406 variables, and 240 constraints, problems are : Problem set: 0 solved, 196 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 209/209 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/208 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 1/209 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 12/31 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/209 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (OVERLAPS) 197/406 variables, 209/240 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 196/436 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:40:07] [INFO ] Deduced a trap composed of 18 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:40:08] [INFO ] Deduced a trap composed of 24 places in 58 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/406 variables, 2/438 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:40:18] [INFO ] Deduced a trap along path composed of 17 places in 58 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:40:21] [INFO ] Deduced a trap along path composed of 13 places in 59 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:40:22] [INFO ] Deduced a trap along path composed of 5 places in 21 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/406 variables, 3/441 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 406/406 variables, and 441 constraints, problems are : Problem set: 0 solved, 196 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 209/209 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 60037ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 60039ms
Starting structural reductions in LTL mode, iteration 1 : 209/210 places, 197/198 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60609 ms. Remains : 209/210 places, 197/198 transitions.
[2025-05-31 22:40:28] [INFO ] Flatten gal took : 4 ms
[2025-05-31 22:40:28] [INFO ] Flatten gal took : 7 ms
[2025-05-31 22:40:28] [INFO ] Input system was already deterministic with 197 transitions.
[2025-05-31 22:40:28] [INFO ] Flatten gal took : 3 ms
[2025-05-31 22:40:28] [INFO ] Flatten gal took : 4 ms
[2025-05-31 22:40:28] [INFO ] Time to serialize gal into /tmp/CTLFireability6591008190687365674.gal : 1 ms
[2025-05-31 22:40:28] [INFO ] Time to serialize properties into /tmp/CTLFireability14559162652923176085.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6591008190687365674.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14559162652923176085.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 22:40:58] [INFO ] Flatten gal took : 4 ms
[2025-05-31 22:40:58] [INFO ] Applying decomposition
[2025-05-31 22:40:58] [INFO ] Flatten gal took : 4 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/graph9371896495630747401.txt' '-o' '/tmp/graph9371896495630747401.bin' '-w' '/tmp/graph9371896495630747401.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9371896495630747401.bin' '-l' '-1' '-v' '-w' '/tmp/graph9371896495630747401.weights' '-q' '0' '-e' '0.001'
[2025-05-31 22:40:58] [INFO ] Decomposing Gal with order
[2025-05-31 22:40:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 22:40:58] [INFO ] Removed a total of 54 redundant transitions.
[2025-05-31 22:40:58] [INFO ] Flatten gal took : 9 ms
[2025-05-31 22:40:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 6 ms.
[2025-05-31 22:40:58] [INFO ] Time to serialize gal into /tmp/CTLFireability9339787846736136248.gal : 2 ms
[2025-05-31 22:40:58] [INFO ] Time to serialize properties into /tmp/CTLFireability234931735303153224.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9339787846736136248.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability234931735303153224.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 210/210 places, 198/198 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 209 transition count 197
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 209 transition count 197
Applied a total of 2 rules in 10 ms. Remains 209 /210 variables (removed 1) and now considering 197/198 (removed 1) transitions.
[2025-05-31 22:41:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:41:28] [INFO ] Implicit Places using invariants in 71 ms returned []
[2025-05-31 22:41:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:41:28] [INFO ] Implicit Places using invariants and state equation in 492 ms returned []
Implicit Place search using SMT with State Equation took 565 ms to find 0 implicit places.
Running 196 sub problems to find dead transitions.
[2025-05-31 22:41:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/208 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 1/209 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:41:32] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:41:32] [INFO ] Deduced a trap composed of 8 places in 16 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/209 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (OVERLAPS) 197/406 variables, 209/230 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:41:35] [INFO ] Deduced a trap composed of 43 places in 51 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:41:36] [INFO ] Deduced a trap composed of 41 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:41:36] [INFO ] Deduced a trap composed of 47 places in 47 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:41:36] [INFO ] Deduced a trap composed of 55 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:41:36] [INFO ] Deduced a trap composed of 49 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:41:37] [INFO ] Deduced a trap composed of 16 places in 65 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 6/236 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:41:40] [INFO ] Deduced a trap composed of 35 places in 45 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:41:40] [INFO ] Deduced a trap composed of 29 places in 52 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/406 variables, 2/238 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/406 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:41:47] [INFO ] Deduced a trap composed of 31 places in 58 ms of which 4 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/406 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/406 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:41:54] [INFO ] Deduced a trap composed of 55 places in 42 ms of which 2 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/406 variables, 1/240 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 406/406 variables, and 240 constraints, problems are : Problem set: 0 solved, 196 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 209/209 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/208 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 1/209 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 12/31 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/209 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (OVERLAPS) 197/406 variables, 209/240 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 196/436 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:42:08] [INFO ] Deduced a trap composed of 18 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:42:08] [INFO ] Deduced a trap composed of 24 places in 52 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/406 variables, 2/438 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:42:19] [INFO ] Deduced a trap along path composed of 17 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:42:21] [INFO ] Deduced a trap along path composed of 13 places in 55 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:42:23] [INFO ] Deduced a trap along path composed of 5 places in 15 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/406 variables, 3/441 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 406/406 variables, and 441 constraints, problems are : Problem set: 0 solved, 196 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 209/209 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 60049ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 60050ms
Starting structural reductions in LTL mode, iteration 1 : 209/210 places, 197/198 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60627 ms. Remains : 209/210 places, 197/198 transitions.
[2025-05-31 22:42:28] [INFO ] Flatten gal took : 3 ms
[2025-05-31 22:42:28] [INFO ] Flatten gal took : 3 ms
[2025-05-31 22:42:28] [INFO ] Input system was already deterministic with 197 transitions.
[2025-05-31 22:42:28] [INFO ] Flatten gal took : 4 ms
[2025-05-31 22:42:28] [INFO ] Flatten gal took : 4 ms
[2025-05-31 22:42:28] [INFO ] Time to serialize gal into /tmp/CTLFireability9446624688352782688.gal : 1 ms
[2025-05-31 22:42:28] [INFO ] Time to serialize properties into /tmp/CTLFireability7692568849794714627.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9446624688352782688.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7692568849794714627.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 22:42:58] [INFO ] Flatten gal took : 4 ms
[2025-05-31 22:42:58] [INFO ] Applying decomposition
[2025-05-31 22:42:58] [INFO ] Flatten gal took : 4 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/graph8763652133143703497.txt' '-o' '/tmp/graph8763652133143703497.bin' '-w' '/tmp/graph8763652133143703497.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8763652133143703497.bin' '-l' '-1' '-v' '-w' '/tmp/graph8763652133143703497.weights' '-q' '0' '-e' '0.001'
[2025-05-31 22:42:58] [INFO ] Decomposing Gal with order
[2025-05-31 22:42:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 22:42:58] [INFO ] Removed a total of 50 redundant transitions.
[2025-05-31 22:42:58] [INFO ] Flatten gal took : 9 ms
[2025-05-31 22:42:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2025-05-31 22:42:58] [INFO ] Time to serialize gal into /tmp/CTLFireability17492508760388331553.gal : 2 ms
[2025-05-31 22:42:58] [INFO ] Time to serialize properties into /tmp/CTLFireability17027517560760291777.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17492508760388331553.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17027517560760291777.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 210/210 places, 198/198 transitions.
Graph (complete) has 350 edges and 210 vertex of which 209 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 0 with 50 rules applied. Total rules applied 51 place count 208 transition count 146
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 1 with 50 rules applied. Total rules applied 101 place count 158 transition count 146
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 101 place count 158 transition count 139
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 115 place count 151 transition count 139
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 175 place count 121 transition count 109
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 176 place count 120 transition count 108
Applied a total of 176 rules in 13 ms. Remains 120 /210 variables (removed 90) and now considering 108/198 (removed 90) transitions.
// Phase 1: matrix 108 rows 120 cols
[2025-05-31 22:43:29] [INFO ] Computed 19 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:43:29] [INFO ] Implicit Places using invariants in 57 ms returned []
[2025-05-31 22:43:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:43:29] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-05-31 22:43:29] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 268 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 22:43:29] [INFO ] Redundant transitions in 6 ms returned []
Running 107 sub problems to find dead transitions.
[2025-05-31 22:43:29] [INFO ] Invariant cache hit.
[2025-05-31 22:43:29] [INFO ] State equation strengthened by 6 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/119 variables, 17/19 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (OVERLAPS) 108/227 variables, 119/138 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/227 variables, 6/144 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/227 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (OVERLAPS) 1/228 variables, 1/145 constraints. Problems are: Problem set: 0 solved, 107 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:43:32] [INFO ] Deduced a trap composed of 11 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:43:32] [INFO ] Deduced a trap composed of 14 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:43:32] [INFO ] Deduced a trap composed of 11 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:43:32] [INFO ] Deduced a trap composed of 16 places in 33 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/228 variables, 4/149 constraints. Problems are: Problem set: 0 solved, 107 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:43:33] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/228 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/228 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 10 (OVERLAPS) 0/228 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Real declared 228/228 variables, and 150 constraints, problems are : Problem set: 0 solved, 107 unsolved in 9246 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 120/120 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 107 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/119 variables, 17/19 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (OVERLAPS) 108/227 variables, 119/138 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/227 variables, 6/144 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/227 variables, 104/248 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/227 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (OVERLAPS) 1/228 variables, 1/249 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/228 variables, 3/252 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/228 variables, 5/257 constraints. Problems are: Problem set: 0 solved, 107 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:43:46] [INFO ] Deduced a trap composed of 5 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:43:46] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/228 variables, 2/259 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/228 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 12 (OVERLAPS) 0/228 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Int declared 228/228 variables, and 259 constraints, problems are : Problem set: 0 solved, 107 unsolved in 14814 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 120/120 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 24067ms problems are : Problem set: 0 solved, 107 unsolved
Search for dead transitions found 0 dead transitions in 24068ms
Starting structural reductions in SI_CTL mode, iteration 1 : 120/210 places, 108/198 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 24362 ms. Remains : 120/210 places, 108/198 transitions.
[2025-05-31 22:43:53] [INFO ] Flatten gal took : 6 ms
[2025-05-31 22:43:53] [INFO ] Flatten gal took : 3 ms
[2025-05-31 22:43:53] [INFO ] Input system was already deterministic with 108 transitions.
[2025-05-31 22:43:53] [INFO ] Flatten gal took : 6 ms
[2025-05-31 22:43:53] [INFO ] Flatten gal took : 6 ms
[2025-05-31 22:43:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10075992357451143917.gal : 1 ms
[2025-05-31 22:43:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1455054668870118702.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10075992357451143917.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1455054668870118702.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality1455054668870118702.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 7
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :7 after 10
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :10 after 12
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :12 after 27
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :27 after 48
SDD proceeding with computation,1 properties remain. new max is 256
RANDOM walk for 40000 steps (4069 resets) in 117 ms. (338 steps per ms) remains 1/1 properties
SDD size :48 after 101
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :101 after 518
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :518 after 1744
SDD proceeding with computation,1 properties remain. new max is 2048
BEST_FIRST walk for 40001 steps (2654 resets) in 125 ms. (317 steps per ms) remains 1/1 properties
SDD size :1744 after 28699
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :28699 after 174641
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :174641 after 502638
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :502638 after 1.12809e+06
Interrupted probabilistic random walk after 1207011 steps, run timeout after 3001 ms. (steps per millisecond=402 ) properties seen :0 out of 1
Probabilistic random walk after 1207011 steps, saw 603518 distinct states, run finished after 3001 ms. (steps per millisecond=402 ) properties seen :0
[2025-05-31 22:43:56] [INFO ] Invariant cache hit.
[2025-05-31 22:43:56] [INFO ] State equation strengthened by 6 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/9 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 9/18 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 34/52 variables, 14/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/52 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/52 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 44/96 variables, 3/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/96 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 39/135 variables, 10/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:43:56] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 2 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/135 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/135 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/137 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/137 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 83/220 variables, 90/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 18 (INCLUDED_ONLY) 0/220 variables, 4/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/220 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 8/228 variables, 7/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/228 variables, 2/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/228 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/228 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 228/228 variables, and 146 constraints, problems are : Problem set: 0 solved, 1 unsolved in 171 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 120/120 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/9 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 9/18 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/18 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 34/52 variables, 14/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/52 variables, 2/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/52 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 44/96 variables, 3/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/96 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 39/135 variables, 10/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/135 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/135 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/137 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/137 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 83/220 variables, 90/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/220 variables, 4/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:43:56] [INFO ] Deduced a trap along path composed of 2 places in 23 ms of which 1 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/220 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/220 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 8/228 variables, 7/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/228 variables, 2/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/228 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/228 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 228/228 variables, and 148 constraints, problems are : Problem set: 0 solved, 1 unsolved in 206 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 120/120 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 382ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 38 ms.
Support contains 1 out of 120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 108/108 transitions.
Graph (complete) has 289 edges and 120 vertex of which 119 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 119 transition count 107
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2 place count 119 transition count 106
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 118 transition count 106
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 22 place count 109 transition count 97
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 34 place count 103 transition count 97
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 1 with 13 rules applied. Total rules applied 47 place count 103 transition count 84
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 60 place count 90 transition count 84
Partial Free-agglomeration rule applied 15 times.
Drop transitions (Partial Free agglomeration) removed 15 transitions
Iterating global reduction 2 with 15 rules applied. Total rules applied 75 place count 90 transition count 84
Applied a total of 75 rules in 11 ms. Remains 90 /120 variables (removed 30) and now considering 84/108 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 90/120 places, 84/108 transitions.
RANDOM walk for 4000000 steps (508640 resets) in 4795 ms. (834 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000002 steps (337061 resets) in 3202 ms. (1248 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2379621 steps, run timeout after 6001 ms. (steps per millisecond=396 ) properties seen :0 out of 1
Probabilistic random walk after 2379621 steps, saw 1189933 distinct states, run finished after 6001 ms. (steps per millisecond=396 ) properties seen :0
// Phase 1: matrix 84 rows 90 cols
[2025-05-31 22:44:05] [INFO ] Computed 19 invariants in 4 ms
[2025-05-31 22:44:05] [INFO ] State equation strengthened by 13 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 21/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 56/78 variables, 13/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:05] [INFO ] Deduced a trap composed of 7 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:05] [INFO ] Deduced a trap composed of 11 places in 21 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 7/85 variables, 3/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:05] [INFO ] Deduced a trap composed of 4 places in 40 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/85 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/85 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 84/169 variables, 85/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/169 variables, 13/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:05] [INFO ] Deduced a trap composed of 4 places in 46 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/169 variables, 1/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/169 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 5/174 variables, 5/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/174 variables, 2/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/174 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/174 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 126 constraints, problems are : Problem set: 0 solved, 1 unsolved in 290 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 90/90 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 21/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 56/78 variables, 13/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 7/85 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/85 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:05] [INFO ] Deduced a trap composed of 9 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:05] [INFO ] Deduced a trap composed of 11 places in 33 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/85 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/85 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 84/169 variables, 85/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/169 variables, 13/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/169 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/169 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 5/174 variables, 5/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/174 variables, 2/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/174 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/174 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 129 constraints, problems are : Problem set: 0 solved, 1 unsolved in 168 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 90/90 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 468ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 25 ms.
Support contains 1 out of 90 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 84/84 transitions.
Applied a total of 0 rules in 7 ms. Remains 90 /90 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 90/90 places, 84/84 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 90 /90 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2025-05-31 22:44:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:44:05] [INFO ] Implicit Places using invariants in 96 ms returned [20, 26, 58, 63, 81, 87]
[2025-05-31 22:44:05] [INFO ] Actually due to overlaps returned [63, 58]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 97 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 88/90 places, 84/84 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 88 transition count 83
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 87 transition count 83
Applied a total of 2 rules in 4 ms. Remains 87 /88 variables (removed 1) and now considering 83/84 (removed 1) transitions.
// Phase 1: matrix 83 rows 87 cols
[2025-05-31 22:44:05] [INFO ] Computed 17 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:44:05] [INFO ] Implicit Places using invariants in 77 ms returned [20, 26, 78, 84]
[2025-05-31 22:44:05] [INFO ] Actually due to overlaps returned [84, 78]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 78 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 85/90 places, 83/84 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 85 transition count 82
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 84 transition count 82
Applied a total of 2 rules in 4 ms. Remains 84 /85 variables (removed 1) and now considering 82/83 (removed 1) transitions.
// Phase 1: matrix 82 rows 84 cols
[2025-05-31 22:44:05] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:44:05] [INFO ] Implicit Places using invariants in 60 ms returned [20, 26]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 62 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 82/90 places, 82/84 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 82 transition count 81
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 81 transition count 81
Applied a total of 2 rules in 3 ms. Remains 81 /82 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 81 cols
[2025-05-31 22:44:05] [INFO ] Computed 13 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:44:05] [INFO ] Implicit Places using invariants in 56 ms returned []
[2025-05-31 22:44:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:44:06] [INFO ] State equation strengthened by 13 read => feed constraints.
[2025-05-31 22:44:06] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 236 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 4 : 81/90 places, 81/84 transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 486 ms. Remains : 81/90 places, 81/84 transitions.
RANDOM walk for 4000000 steps (571827 resets) in 3690 ms. (1083 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000002 steps (363824 resets) in 2591 ms. (1543 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1322636 steps, run timeout after 3001 ms. (steps per millisecond=440 ) properties seen :0 out of 1
Probabilistic random walk after 1322636 steps, saw 661320 distinct states, run finished after 3001 ms. (steps per millisecond=440 ) properties seen :0
[2025-05-31 22:44:11] [INFO ] Invariant cache hit.
[2025-05-31 22:44:11] [INFO ] State equation strengthened by 13 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 57/58 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/76 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:11] [INFO ] Deduced a trap composed of 4 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:11] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 81/157 variables, 76/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/157 variables, 13/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/157 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 5/162 variables, 5/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/162 variables, 2/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/162 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/162 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 162/162 variables, and 109 constraints, problems are : Problem set: 0 solved, 1 unsolved in 190 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 81/81 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 57/58 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/76 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:11] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:11] [INFO ] Deduced a trap composed of 9 places in 45 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:11] [INFO ] Deduced a trap composed of 3 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:11] [INFO ] Deduced a trap composed of 10 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:11] [INFO ] Deduced a trap composed of 11 places in 17 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 81/157 variables, 76/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/157 variables, 13/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/157 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/157 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 5/162 variables, 5/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/162 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/162 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/162 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 162/162 variables, and 115 constraints, problems are : Problem set: 0 solved, 1 unsolved in 289 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 81/81 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 508ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 20 ms.
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 81/81 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 81/81 places, 81/81 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 81/81 transitions.
Applied a total of 0 rules in 1 ms. Remains 81 /81 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2025-05-31 22:44:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:44:11] [INFO ] Implicit Places using invariants in 100 ms returned []
[2025-05-31 22:44:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:44:11] [INFO ] State equation strengthened by 13 read => feed constraints.
[2025-05-31 22:44:11] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 22:44:11] [INFO ] Redundant transitions in 1 ms returned []
Running 80 sub problems to find dead transitions.
[2025-05-31 22:44:11] [INFO ] Invariant cache hit.
[2025-05-31 22:44:11] [INFO ] State equation strengthened by 13 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (OVERLAPS) 1/81 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/162 variables, 81/94 constraints. Problems are: Problem set: 0 solved, 80 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 13/107 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/162 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (OVERLAPS) 0/162 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 162/162 variables, and 107 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1543 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 81/81 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (OVERLAPS) 1/81 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/162 variables, 81/94 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 13/107 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/162 variables, 80/187 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:14] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/162 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:15] [INFO ] Deduced a trap along path composed of 12 places in 19 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:16] [INFO ] Deduced a trap along path composed of 8 places in 29 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/162 variables, 2/190 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:17] [INFO ] Deduced a trap composed of 19 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:17] [INFO ] Deduced a trap composed of 20 places in 49 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:17] [INFO ] Deduced a trap composed of 23 places in 46 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:17] [INFO ] Deduced a trap composed of 18 places in 54 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:17] [INFO ] Deduced a trap composed of 34 places in 54 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:17] [INFO ] Deduced a trap composed of 34 places in 54 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:17] [INFO ] Deduced a trap composed of 38 places in 41 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:17] [INFO ] Deduced a trap composed of 38 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:17] [INFO ] Deduced a trap composed of 38 places in 40 ms of which 6 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/162 variables, 9/199 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:18] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 3 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/162 variables, 1/200 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:19] [INFO ] Deduced a trap composed of 6 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:20] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:20] [INFO ] Deduced a trap composed of 4 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:20] [INFO ] Deduced a trap composed of 11 places in 39 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:20] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:20] [INFO ] Deduced a trap composed of 14 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:20] [INFO ] Deduced a trap composed of 22 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:20] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:20] [INFO ] Deduced a trap composed of 23 places in 50 ms of which 5 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/162 variables, 9/209 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:23] [INFO ] Deduced a trap along path composed of 30 places in 26 ms of which 1 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :1.12809e+06 after 2.18305e+07
At refinement iteration 13 (INCLUDED_ONLY) 0/162 variables, 1/210 constraints. Problems are: Problem set: 0 solved, 80 unsolved
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :2.18305e+07 after 8.70933e+07
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:25] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:26] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:26] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:26] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:26] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 6 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :8.70933e+07 after 2.46567e+08
At refinement iteration 14 (INCLUDED_ONLY) 0/162 variables, 5/215 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:31] [INFO ] Deduced a trap along path composed of 5 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:31] [INFO ] Deduced a trap along path composed of 28 places in 26 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:31] [INFO ] Deduced a trap along path composed of 30 places in 26 ms of which 1 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 262144
SDD size :2.46567e+08 after 9.21048e+08
At refinement iteration 15 (INCLUDED_ONLY) 0/162 variables, 3/218 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/162 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:37] [INFO ] Deduced a trap composed of 21 places in 43 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:37] [INFO ] Deduced a trap composed of 21 places in 51 ms of which 4 ms to minimize.
At refinement iteration 17 (OVERLAPS) 0/162 variables, 2/220 constraints. Problems are: Problem set: 0 solved, 80 unsolved
SDD proceeding with computation,1 properties remain. new max is 524288
SDD size :9.21048e+08 after 2.25126e+09
At refinement iteration 18 (INCLUDED_ONLY) 0/162 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 162/162 variables, and 220 constraints, problems are : Problem set: 0 solved, 80 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 81/81 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 27/27 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 31567ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 31567ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31862 ms. Remains : 81/81 places, 81/81 transitions.
RANDOM walk for 400000 steps (57340 resets) in 1861 ms. (214 steps per ms) remains 1/1 properties
Running SMT prover for 1 properties.
[2025-05-31 22:44:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 22:44:44] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-05-31 22:44:44] [INFO ] [Real]Absence check using 7 positive and 6 generalized place invariants in 2 ms returned sat
[2025-05-31 22:44:44] [INFO ] After 21ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2025-05-31 22:44:44] [INFO ] State equation strengthened by 13 read => feed constraints.
[2025-05-31 22:44:44] [INFO ] After 45ms SMT Verify possible using 13 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-05-31 22:44:44] [INFO ] After 51ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2025-05-31 22:44:44] [INFO ] After 99ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 22:44:44] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2025-05-31 22:44:44] [INFO ] [Nat]Absence check using 7 positive and 6 generalized place invariants in 1 ms returned sat
[2025-05-31 22:44:44] [INFO ] After 22ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-05-31 22:44:44] [INFO ] After 15ms SMT Verify possible using 13 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-05-31 22:44:44] [INFO ] After 23ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-05-31 22:44:44] [INFO ] After 73ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 4000000 steps (571395 resets) in 5408 ms. (739 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000002 steps (363614 resets) in 3519 ms. (1136 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2540875 steps, run timeout after 6001 ms. (steps per millisecond=423 ) properties seen :0 out of 1
Probabilistic random walk after 2540875 steps, saw 1270410 distinct states, run finished after 6001 ms. (steps per millisecond=423 ) properties seen :0
[2025-05-31 22:44:52] [INFO ] Invariant cache hit.
[2025-05-31 22:44:52] [INFO ] State equation strengthened by 13 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 57/58 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/76 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:52] [INFO ] Deduced a trap composed of 4 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:52] [INFO ] Deduced a trap composed of 7 places in 49 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 81/157 variables, 76/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/157 variables, 13/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/157 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 5/162 variables, 5/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/162 variables, 2/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/162 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/162 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 162/162 variables, and 109 constraints, problems are : Problem set: 0 solved, 1 unsolved in 217 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 81/81 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 57/58 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/76 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:52] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:53] [INFO ] Deduced a trap composed of 9 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:53] [INFO ] Deduced a trap composed of 3 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:53] [INFO ] Deduced a trap composed of 10 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:53] [INFO ] Deduced a trap composed of 11 places in 22 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 81/157 variables, 76/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/157 variables, 13/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/157 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/157 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 5/162 variables, 5/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/162 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/162 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/162 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 162/162 variables, and 115 constraints, problems are : Problem set: 0 solved, 1 unsolved in 338 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 81/81 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 559ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 24 ms.
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 81/81 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 81/81 places, 81/81 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 81/81 transitions.
Applied a total of 0 rules in 1 ms. Remains 81 /81 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2025-05-31 22:44:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:44:53] [INFO ] Implicit Places using invariants in 67 ms returned []
[2025-05-31 22:44:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:44:53] [INFO ] State equation strengthened by 13 read => feed constraints.
[2025-05-31 22:44:53] [INFO ] Implicit Places using invariants and state equation in 191 ms returned []
Implicit Place search using SMT with State Equation took 273 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 22:44:53] [INFO ] Redundant transitions in 1 ms returned []
Running 80 sub problems to find dead transitions.
[2025-05-31 22:44:53] [INFO ] Invariant cache hit.
[2025-05-31 22:44:53] [INFO ] State equation strengthened by 13 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (OVERLAPS) 1/81 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/162 variables, 81/94 constraints. Problems are: Problem set: 0 solved, 80 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 13/107 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/162 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (OVERLAPS) 0/162 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 162/162 variables, and 107 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1556 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 81/81 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (OVERLAPS) 1/81 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/162 variables, 81/94 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 13/107 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/162 variables, 80/187 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:56] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/162 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:57] [INFO ] Deduced a trap along path composed of 12 places in 17 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:57] [INFO ] Deduced a trap along path composed of 8 places in 20 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/162 variables, 2/190 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:58] [INFO ] Deduced a trap composed of 19 places in 43 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:58] [INFO ] Deduced a trap composed of 20 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:58] [INFO ] Deduced a trap composed of 23 places in 43 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:59] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:59] [INFO ] Deduced a trap composed of 34 places in 49 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:59] [INFO ] Deduced a trap composed of 34 places in 45 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:59] [INFO ] Deduced a trap composed of 38 places in 52 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:59] [INFO ] Deduced a trap composed of 38 places in 39 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:44:59] [INFO ] Deduced a trap composed of 38 places in 57 ms of which 6 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/162 variables, 9/199 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:00] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 3 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/162 variables, 1/200 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:01] [INFO ] Deduced a trap composed of 6 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:01] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:01] [INFO ] Deduced a trap composed of 4 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:01] [INFO ] Deduced a trap composed of 11 places in 40 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:02] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:02] [INFO ] Deduced a trap composed of 14 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:02] [INFO ] Deduced a trap composed of 22 places in 47 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:02] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:02] [INFO ] Deduced a trap composed of 23 places in 48 ms of which 5 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 1048576
SDD size :2.25126e+09 after 4.90948e+09
At refinement iteration 12 (INCLUDED_ONLY) 0/162 variables, 9/209 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:05] [INFO ] Deduced a trap along path composed of 30 places in 28 ms of which 6 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/162 variables, 1/210 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:07] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:07] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:08] [INFO ] Deduced a trap composed of 25 places in 40 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:08] [INFO ] Deduced a trap composed of 25 places in 49 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:08] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 6 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/162 variables, 5/215 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:12] [INFO ] Deduced a trap along path composed of 5 places in 22 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:13] [INFO ] Deduced a trap along path composed of 28 places in 24 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:13] [INFO ] Deduced a trap along path composed of 30 places in 25 ms of which 1 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/162 variables, 3/218 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/162 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:18] [INFO ] Deduced a trap composed of 21 places in 44 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:18] [INFO ] Deduced a trap composed of 21 places in 56 ms of which 5 ms to minimize.
At refinement iteration 17 (OVERLAPS) 0/162 variables, 2/220 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/162 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 162/162 variables, and 220 constraints, problems are : Problem set: 0 solved, 80 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 81/81 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 27/27 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 31578ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 31579ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31858 ms. Remains : 81/81 places, 81/81 transitions.
RANDOM walk for 400000 steps (57146 resets) in 576 ms. (693 steps per ms) remains 1/1 properties
Running SMT prover for 1 properties.
[2025-05-31 22:45:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 22:45:25] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-05-31 22:45:25] [INFO ] [Real]Absence check using 7 positive and 6 generalized place invariants in 1 ms returned sat
[2025-05-31 22:45:25] [INFO ] After 21ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2025-05-31 22:45:25] [INFO ] State equation strengthened by 13 read => feed constraints.
[2025-05-31 22:45:25] [INFO ] After 9ms SMT Verify possible using 13 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-05-31 22:45:25] [INFO ] After 16ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2025-05-31 22:45:25] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 22:45:25] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-05-31 22:45:25] [INFO ] [Nat]Absence check using 7 positive and 6 generalized place invariants in 1 ms returned sat
[2025-05-31 22:45:25] [INFO ] After 21ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-05-31 22:45:25] [INFO ] After 10ms SMT Verify possible using 13 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-05-31 22:45:25] [INFO ] After 18ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-05-31 22:45:25] [INFO ] After 84ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 40000 steps (5672 resets) in 82 ms. (481 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (3696 resets) in 34 ms. (1142 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1331031 steps, run timeout after 3001 ms. (steps per millisecond=443 ) properties seen :0 out of 1
Probabilistic random walk after 1331031 steps, saw 665518 distinct states, run finished after 3001 ms. (steps per millisecond=443 ) properties seen :0
[2025-05-31 22:45:28] [INFO ] Invariant cache hit.
[2025-05-31 22:45:28] [INFO ] State equation strengthened by 13 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 57/58 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/76 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:28] [INFO ] Deduced a trap composed of 4 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:28] [INFO ] Deduced a trap composed of 7 places in 38 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 81/157 variables, 76/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/157 variables, 13/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/157 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 5/162 variables, 5/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/162 variables, 2/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/162 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/162 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 162/162 variables, and 109 constraints, problems are : Problem set: 0 solved, 1 unsolved in 196 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 81/81 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 57/58 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/76 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:28] [INFO ] Deduced a trap composed of 7 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:28] [INFO ] Deduced a trap composed of 9 places in 49 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:28] [INFO ] Deduced a trap composed of 3 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:28] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:28] [INFO ] Deduced a trap composed of 11 places in 20 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 81/157 variables, 76/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/157 variables, 13/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/157 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/157 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 5/162 variables, 5/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/162 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/162 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/162 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 162/162 variables, and 115 constraints, problems are : Problem set: 0 solved, 1 unsolved in 309 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 81/81 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 525ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 21 ms.
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 81/81 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 81/81 places, 81/81 transitions.
RANDOM walk for 40000 steps (5682 resets) in 48 ms. (816 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (3654 resets) in 34 ms. (1142 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1319733 steps, run timeout after 3001 ms. (steps per millisecond=439 ) properties seen :0 out of 1
Probabilistic random walk after 1319733 steps, saw 659871 distinct states, run finished after 3001 ms. (steps per millisecond=439 ) properties seen :0
[2025-05-31 22:45:32] [INFO ] Invariant cache hit.
[2025-05-31 22:45:32] [INFO ] State equation strengthened by 13 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 57/58 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/76 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:32] [INFO ] Deduced a trap composed of 4 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:32] [INFO ] Deduced a trap composed of 7 places in 37 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 81/157 variables, 76/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/157 variables, 13/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/157 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 5/162 variables, 5/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/162 variables, 2/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/162 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/162 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 162/162 variables, and 109 constraints, problems are : Problem set: 0 solved, 1 unsolved in 179 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 81/81 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 57/58 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/76 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:32] [INFO ] Deduced a trap composed of 7 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:32] [INFO ] Deduced a trap composed of 9 places in 48 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:32] [INFO ] Deduced a trap composed of 3 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:32] [INFO ] Deduced a trap composed of 10 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:32] [INFO ] Deduced a trap composed of 11 places in 21 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/76 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 81/157 variables, 76/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/157 variables, 13/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/157 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/157 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 5/162 variables, 5/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/162 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/162 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/162 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 162/162 variables, and 115 constraints, problems are : Problem set: 0 solved, 1 unsolved in 310 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 81/81 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 515ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 21 ms.
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 81/81 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 81/81 places, 81/81 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 81/81 transitions.
Applied a total of 0 rules in 1 ms. Remains 81 /81 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2025-05-31 22:45:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:45:32] [INFO ] Implicit Places using invariants in 61 ms returned []
[2025-05-31 22:45:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:45:32] [INFO ] State equation strengthened by 13 read => feed constraints.
[2025-05-31 22:45:32] [INFO ] Implicit Places using invariants and state equation in 179 ms returned []
Implicit Place search using SMT with State Equation took 257 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 22:45:32] [INFO ] Redundant transitions in 6 ms returned []
Running 80 sub problems to find dead transitions.
[2025-05-31 22:45:32] [INFO ] Invariant cache hit.
[2025-05-31 22:45:32] [INFO ] State equation strengthened by 13 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (OVERLAPS) 1/81 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/162 variables, 81/94 constraints. Problems are: Problem set: 0 solved, 80 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 13/107 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/162 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (OVERLAPS) 0/162 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 162/162 variables, and 107 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1586 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 81/81 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (OVERLAPS) 1/81 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/162 variables, 81/94 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 13/107 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/162 variables, 80/187 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:35] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/162 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:36] [INFO ] Deduced a trap along path composed of 12 places in 20 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:37] [INFO ] Deduced a trap along path composed of 8 places in 19 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/162 variables, 2/190 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:37] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:37] [INFO ] Deduced a trap composed of 20 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:38] [INFO ] Deduced a trap composed of 23 places in 42 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:38] [INFO ] Deduced a trap composed of 18 places in 40 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:38] [INFO ] Deduced a trap composed of 34 places in 54 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:38] [INFO ] Deduced a trap composed of 34 places in 47 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:38] [INFO ] Deduced a trap composed of 38 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:38] [INFO ] Deduced a trap composed of 38 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:38] [INFO ] Deduced a trap composed of 38 places in 51 ms of which 6 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/162 variables, 9/199 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:39] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/162 variables, 1/200 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:40] [INFO ] Deduced a trap composed of 6 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:40] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:41] [INFO ] Deduced a trap composed of 4 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:41] [INFO ] Deduced a trap composed of 11 places in 41 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:41] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:41] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:41] [INFO ] Deduced a trap composed of 22 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:41] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:41] [INFO ] Deduced a trap composed of 23 places in 53 ms of which 5 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 2097152
SDD size :4.90948e+09 after 1.01444e+10
At refinement iteration 12 (INCLUDED_ONLY) 0/162 variables, 9/209 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:44] [INFO ] Deduced a trap along path composed of 30 places in 24 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/162 variables, 1/210 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:46] [INFO ] Deduced a trap composed of 25 places in 40 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:46] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:47] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:47] [INFO ] Deduced a trap composed of 25 places in 50 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:47] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 6 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/162 variables, 5/215 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:52] [INFO ] Deduced a trap along path composed of 5 places in 19 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:52] [INFO ] Deduced a trap along path composed of 28 places in 24 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:52] [INFO ] Deduced a trap along path composed of 30 places in 26 ms of which 1 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/162 variables, 3/218 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/162 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:58] [INFO ] Deduced a trap composed of 21 places in 43 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:45:58] [INFO ] Deduced a trap composed of 21 places in 56 ms of which 4 ms to minimize.
At refinement iteration 17 (OVERLAPS) 0/162 variables, 2/220 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/162 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 162/162 variables, and 220 constraints, problems are : Problem set: 0 solved, 80 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 81/81 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 27/27 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 31623ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 31623ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31892 ms. Remains : 81/81 places, 81/81 transitions.
Attempting over-approximation, by ignoring read arcs.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 81 transition count 75
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 75 transition count 75
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 72 transition count 72
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 72 transition count 72
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 0 with 2 rules applied. Total rules applied 20 place count 71 transition count 71
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 71 transition count 69
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 69 transition count 69
Applied a total of 24 rules in 6 ms. Remains 69 /81 variables (removed 12) and now considering 69/81 (removed 12) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 69 rows 69 cols
[2025-05-31 22:46:04] [INFO ] Computed 13 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-31 22:46:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-05-31 22:46:04] [INFO ] [Real]Absence check using 3 positive and 10 generalized place invariants in 2 ms returned sat
[2025-05-31 22:46:04] [INFO ] After 35ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2025-05-31 22:46:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 22:46:04] [INFO ] After 4ms SMT Verify possible using 1 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2025-05-31 22:46:04] [INFO ] After 64ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-31 22:46:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-05-31 22:46:04] [INFO ] [Nat]Absence check using 3 positive and 10 generalized place invariants in 2 ms returned sat
[2025-05-31 22:46:04] [INFO ] After 20ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-05-31 22:46:04] [INFO ] After 3ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:46:04] [INFO ] Deduced a trap composed of 5 places in 43 ms of which 2 ms to minimize.
[2025-05-31 22:46:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
TRAPS : Iteration 1
[2025-05-31 22:46:04] [INFO ] After 63ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-05-31 22:46:04] [INFO ] After 144ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 233 ms.
Attempting over-approximation, by ignoring read arcs.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 81 transition count 75
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 75 transition count 75
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 72 transition count 72
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 72 transition count 72
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 0 with 2 rules applied. Total rules applied 20 place count 71 transition count 71
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 71 transition count 69
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 69 transition count 69
Applied a total of 24 rules in 5 ms. Remains 69 /81 variables (removed 12) and now considering 69/81 (removed 12) transitions.
Running SMT prover for 1 properties.
[2025-05-31 22:46:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-31 22:46:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-05-31 22:46:04] [INFO ] [Real]Absence check using 3 positive and 10 generalized place invariants in 2 ms returned sat
[2025-05-31 22:46:04] [INFO ] After 22ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2025-05-31 22:46:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 22:46:04] [INFO ] After 3ms SMT Verify possible using 1 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-05-31 22:46:04] [INFO ] After 8ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
[2025-05-31 22:46:04] [INFO ] After 75ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
[2025-05-31 22:46:04] [INFO ] Flatten gal took : 3 ms
[2025-05-31 22:46:04] [INFO ] Flatten gal took : 2 ms
[2025-05-31 22:46:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1782249797653311190.gal : 1 ms
[2025-05-31 22:46:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10491525985568367655.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1782249797653311190.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10491525985568367655.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality10491525985568367655.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 13
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :13 after 31
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :31 after 52
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :52 after 88
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :88 after 170
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :170 after 284
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :284 after 608
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :608 after 1452
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1452 after 3220
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3220 after 6819
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :6819 after 13950
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :13950 after 28277
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :28277 after 56852
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :56852 after 114039
Detected timeout of ITS tools.
[2025-05-31 22:46:19] [INFO ] Flatten gal took : 4 ms
[2025-05-31 22:46:19] [INFO ] Applying decomposition
[2025-05-31 22:46:19] [INFO ] Flatten gal took : 3 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/graph6095865545720682580.txt' '-o' '/tmp/graph6095865545720682580.bin' '-w' '/tmp/graph6095865545720682580.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6095865545720682580.bin' '-l' '-1' '-v' '-w' '/tmp/graph6095865545720682580.weights' '-q' '0' '-e' '0.001'
[2025-05-31 22:46:19] [INFO ] Decomposing Gal with order
[2025-05-31 22:46:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 22:46:19] [INFO ] Removed a total of 41 redundant transitions.
[2025-05-31 22:46:19] [INFO ] Flatten gal took : 7 ms
[2025-05-31 22:46:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 16 labels/synchronizations in 2 ms.
[2025-05-31 22:46:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10061240853300242064.gal : 18 ms
[2025-05-31 22:46:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15645557229412467227.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10061240853300242064.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15645557229412467227.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality15645557229412467227.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :240 after 343
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :343 after 532
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :5779 after 10574
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30229 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-31 22:46:35] [INFO ] Flatten gal took : 2 ms
[2025-05-31 22:46:35] [INFO ] Applying decomposition
[2025-05-31 22:46:35] [INFO ] Flatten gal took : 2 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/graph12978183716924544281.txt' '-o' '/tmp/graph12978183716924544281.bin' '-w' '/tmp/graph12978183716924544281.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12978183716924544281.bin' '-l' '-1' '-v' '-w' '/tmp/graph12978183716924544281.weights' '-q' '0' '-e' '0.001'
[2025-05-31 22:46:35] [INFO ] Decomposing Gal with order
[2025-05-31 22:46:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 22:46:35] [INFO ] Removed a total of 23 redundant transitions.
[2025-05-31 22:46:35] [INFO ] Flatten gal took : 6 ms
[2025-05-31 22:46:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2025-05-31 22:46:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14037952283600026117.gal : 2 ms
[2025-05-31 22:46:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1000077132894287087.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14037952283600026117.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1000077132894287087.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality1000077132894287087.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :10 after 16
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :16 after 30
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :78 after 113
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :2156 after 2195
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :167533 after 167559
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :670376 after 670410
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.40758e+06 after 1.40767e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.40767e+06 after 1.40818e+06
Detected timeout of ITS tools.
[2025-05-31 22:56:35] [INFO ] Flatten gal took : 3 ms
[2025-05-31 22:56:35] [INFO ] Flatten gal took : 2 ms
[2025-05-31 22:56:35] [INFO ] Time to serialize gal into /tmp/CTLFireability12833763500889485230.gal : 1 ms
[2025-05-31 22:56:35] [INFO ] Time to serialize properties into /tmp/CTLFireability7749520505721893439.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12833763500889485230.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7749520505721893439.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 22:57:05] [INFO ] Flatten gal took : 8 ms
[2025-05-31 22:57:05] [INFO ] Applying decomposition
[2025-05-31 22:57:05] [INFO ] Flatten gal took : 4 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/graph18198023980670167625.txt' '-o' '/tmp/graph18198023980670167625.bin' '-w' '/tmp/graph18198023980670167625.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph18198023980670167625.bin' '-l' '-1' '-v' '-w' '/tmp/graph18198023980670167625.weights' '-q' '0' '-e' '0.001'
[2025-05-31 22:57:05] [INFO ] Decomposing Gal with order
[2025-05-31 22:57:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 22:57:05] [INFO ] Removed a total of 36 redundant transitions.
[2025-05-31 22:57:05] [INFO ] Flatten gal took : 4 ms
[2025-05-31 22:57:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 30 labels/synchronizations in 1 ms.
[2025-05-31 22:57:05] [INFO ] Time to serialize gal into /tmp/CTLFireability5825680597575118722.gal : 1 ms
[2025-05-31 22:57:05] [INFO ] Time to serialize properties into /tmp/CTLFireability180008571024058811.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5825680597575118722.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability180008571024058811.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 210/210 places, 198/198 transitions.
Graph (complete) has 350 edges and 210 vertex of which 209 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 0 with 50 rules applied. Total rules applied 51 place count 208 transition count 146
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 1 with 50 rules applied. Total rules applied 101 place count 158 transition count 146
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 101 place count 158 transition count 138
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 117 place count 150 transition count 138
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 173 place count 122 transition count 110
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 174 place count 121 transition count 109
Applied a total of 174 rules in 9 ms. Remains 121 /210 variables (removed 89) and now considering 109/198 (removed 89) transitions.
// Phase 1: matrix 109 rows 121 cols
[2025-05-31 22:57:35] [INFO ] Computed 19 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:57:35] [INFO ] Implicit Places using invariants in 65 ms returned []
[2025-05-31 22:57:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:57:35] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-05-31 22:57:35] [INFO ] Implicit Places using invariants and state equation in 237 ms returned []
Implicit Place search using SMT with State Equation took 314 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 22:57:35] [INFO ] Redundant transitions in 2 ms returned []
Running 108 sub problems to find dead transitions.
[2025-05-31 22:57:35] [INFO ] Invariant cache hit.
[2025-05-31 22:57:35] [INFO ] State equation strengthened by 6 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 17/19 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 109/229 variables, 120/139 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/229 variables, 6/145 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/229 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (OVERLAPS) 1/230 variables, 1/146 constraints. Problems are: Problem set: 0 solved, 108 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:57:38] [INFO ] Deduced a trap composed of 11 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:57:38] [INFO ] Deduced a trap composed of 14 places in 41 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/230 variables, 2/148 constraints. Problems are: Problem set: 0 solved, 108 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:57:39] [INFO ] Deduced a trap composed of 14 places in 26 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:57:40] [INFO ] Deduced a trap composed of 12 places in 44 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/230 variables, 2/150 constraints. Problems are: Problem set: 0 solved, 108 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:57:41] [INFO ] Deduced a trap along path composed of 10 places in 25 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:57:41] [INFO ] Deduced a trap along path composed of 10 places in 28 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/230 variables, 2/152 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/230 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 11 (OVERLAPS) 0/230 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 230/230 variables, and 152 constraints, problems are : Problem set: 0 solved, 108 unsolved in 11381 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 121/121 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 17/19 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 109/229 variables, 120/139 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/229 variables, 6/145 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/229 variables, 105/250 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 2/252 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/229 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 1/230 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/230 variables, 3/256 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/230 variables, 4/260 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/230 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 12 (OVERLAPS) 0/230 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 230/230 variables, and 260 constraints, problems are : Problem set: 0 solved, 108 unsolved in 16767 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 121/121 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 28156ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 28157ms
Starting structural reductions in SI_CTL mode, iteration 1 : 121/210 places, 109/198 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 28487 ms. Remains : 121/210 places, 109/198 transitions.
[2025-05-31 22:58:03] [INFO ] Flatten gal took : 4 ms
[2025-05-31 22:58:03] [INFO ] Flatten gal took : 4 ms
[2025-05-31 22:58:03] [INFO ] Input system was already deterministic with 109 transitions.
[2025-05-31 22:58:03] [INFO ] Flatten gal took : 2 ms
[2025-05-31 22:58:03] [INFO ] Flatten gal took : 2 ms
[2025-05-31 22:58:03] [INFO ] Time to serialize gal into /tmp/CTLFireability11535710206884555500.gal : 0 ms
[2025-05-31 22:58:03] [INFO ] Time to serialize properties into /tmp/CTLFireability14970612842873732807.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11535710206884555500.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14970612842873732807.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 22:58:33] [INFO ] Flatten gal took : 5 ms
[2025-05-31 22:58:33] [INFO ] Applying decomposition
[2025-05-31 22:58:33] [INFO ] Flatten gal took : 3 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/graph11693447150874219746.txt' '-o' '/tmp/graph11693447150874219746.bin' '-w' '/tmp/graph11693447150874219746.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11693447150874219746.bin' '-l' '-1' '-v' '-w' '/tmp/graph11693447150874219746.weights' '-q' '0' '-e' '0.001'
[2025-05-31 22:58:33] [INFO ] Decomposing Gal with order
[2025-05-31 22:58:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 22:58:33] [INFO ] Removed a total of 25 redundant transitions.
[2025-05-31 22:58:33] [INFO ] Flatten gal took : 8 ms
[2025-05-31 22:58:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 1 ms.
[2025-05-31 22:58:33] [INFO ] Time to serialize gal into /tmp/CTLFireability3188087919280175203.gal : 1 ms
[2025-05-31 22:58:33] [INFO ] Time to serialize properties into /tmp/CTLFireability11170920354173985037.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3188087919280175203.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11170920354173985037.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 210/210 places, 198/198 transitions.
Graph (complete) has 350 edges and 210 vertex of which 209 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 0 with 44 rules applied. Total rules applied 45 place count 208 transition count 152
Reduce places removed 44 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 47 rules applied. Total rules applied 92 place count 164 transition count 149
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 95 place count 161 transition count 149
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 95 place count 161 transition count 141
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 111 place count 153 transition count 141
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 169 place count 124 transition count 112
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 171 place count 124 transition count 112
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 172 place count 123 transition count 111
Applied a total of 172 rules in 18 ms. Remains 123 /210 variables (removed 87) and now considering 111/198 (removed 87) transitions.
// Phase 1: matrix 111 rows 123 cols
[2025-05-31 22:59:03] [INFO ] Computed 19 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:59:04] [INFO ] Implicit Places using invariants in 61 ms returned []
[2025-05-31 22:59:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 22:59:04] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-31 22:59:04] [INFO ] Implicit Places using invariants and state equation in 255 ms returned []
Implicit Place search using SMT with State Equation took 325 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 22:59:04] [INFO ] Redundant transitions in 1 ms returned []
Running 110 sub problems to find dead transitions.
[2025-05-31 22:59:04] [INFO ] Invariant cache hit.
[2025-05-31 22:59:04] [INFO ] State equation strengthened by 5 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/122 variables, 17/19 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 3 (OVERLAPS) 111/233 variables, 122/141 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/233 variables, 5/146 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/233 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 6 (OVERLAPS) 1/234 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 110 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:59:08] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/234 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 110 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:59:08] [INFO ] Deduced a trap composed of 12 places in 36 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:59:09] [INFO ] Deduced a trap composed of 13 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:59:09] [INFO ] Deduced a trap composed of 17 places in 39 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/234 variables, 3/151 constraints. Problems are: Problem set: 0 solved, 110 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:59:11] [INFO ] Deduced a trap along path composed of 2 places in 25 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/234 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 110 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:59:13] [INFO ] Deduced a trap along path composed of 5 places in 28 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/234 variables, 1/153 constraints. Problems are: Problem set: 0 solved, 110 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:59:15] [INFO ] Deduced a trap along path composed of 10 places in 18 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/234 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/234 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 110 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 22:59:19] [INFO ] Deduced a trap along path composed of 10 places in 32 ms of which 1 ms to minimize.
At refinement iteration 13 (OVERLAPS) 0/234 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/234 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 15 (OVERLAPS) 0/234 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 110 unsolved
No progress, stopping.
After SMT solving in domain Real declared 234/234 variables, and 155 constraints, problems are : Problem set: 0 solved, 110 unsolved in 20984 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 123/123 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 110/110 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 110 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/122 variables, 17/19 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 3 (OVERLAPS) 111/233 variables, 122/141 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/233 variables, 5/146 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/233 variables, 107/253 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/233 variables, 4/257 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/233 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 8 (OVERLAPS) 1/234 variables, 1/258 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/234 variables, 3/261 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/234 variables, 4/265 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/234 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 12 (OVERLAPS) 0/234 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 110 unsolved
No progress, stopping.
After SMT solving in domain Int declared 234/234 variables, and 265 constraints, problems are : Problem set: 0 solved, 110 unsolved in 13561 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 123/123 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 110/110 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 34554ms problems are : Problem set: 0 solved, 110 unsolved
Search for dead transitions found 0 dead transitions in 34555ms
Starting structural reductions in SI_CTL mode, iteration 1 : 123/210 places, 111/198 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 34904 ms. Remains : 123/210 places, 111/198 transitions.
[2025-05-31 22:59:38] [INFO ] Flatten gal took : 4 ms
[2025-05-31 22:59:38] [INFO ] Flatten gal took : 3 ms
[2025-05-31 22:59:38] [INFO ] Input system was already deterministic with 111 transitions.
[2025-05-31 22:59:38] [INFO ] Flatten gal took : 2 ms
[2025-05-31 22:59:38] [INFO ] Flatten gal took : 3 ms
[2025-05-31 22:59:38] [INFO ] Time to serialize gal into /tmp/CTLFireability12580472814446552866.gal : 1 ms
[2025-05-31 22:59:38] [INFO ] Time to serialize properties into /tmp/CTLFireability4422582740798032742.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12580472814446552866.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4422582740798032742.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 23:00:08] [INFO ] Flatten gal took : 4 ms
[2025-05-31 23:00:08] [INFO ] Applying decomposition
[2025-05-31 23:00:08] [INFO ] Flatten gal took : 5 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/graph11720765713711339877.txt' '-o' '/tmp/graph11720765713711339877.bin' '-w' '/tmp/graph11720765713711339877.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11720765713711339877.bin' '-l' '-1' '-v' '-w' '/tmp/graph11720765713711339877.weights' '-q' '0' '-e' '0.001'
[2025-05-31 23:00:08] [INFO ] Decomposing Gal with order
[2025-05-31 23:00:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 23:00:08] [INFO ] Removed a total of 27 redundant transitions.
[2025-05-31 23:00:08] [INFO ] Flatten gal took : 5 ms
[2025-05-31 23:00:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2025-05-31 23:00:08] [INFO ] Time to serialize gal into /tmp/CTLFireability9840807751814475430.gal : 1 ms
[2025-05-31 23:00:08] [INFO ] Time to serialize properties into /tmp/CTLFireability8298737525299699483.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9840807751814475430.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8298737525299699483.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-31 23:00:38] [INFO ] Flatten gal took : 6 ms
[2025-05-31 23:00:38] [INFO ] Flatten gal took : 3 ms
[2025-05-31 23:00:39] [INFO ] Applying decomposition
[2025-05-31 23:00:39] [INFO ] Flatten gal took : 4 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/graph13533937994034594781.txt' '-o' '/tmp/graph13533937994034594781.bin' '-w' '/tmp/graph13533937994034594781.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13533937994034594781.bin' '-l' '-1' '-v' '-w' '/tmp/graph13533937994034594781.weights' '-q' '0' '-e' '0.001'
[2025-05-31 23:00:39] [INFO ] Decomposing Gal with order
[2025-05-31 23:00:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 23:00:39] [INFO ] Removed a total of 50 redundant transitions.
[2025-05-31 23:00:39] [INFO ] Flatten gal took : 8 ms
[2025-05-31 23:00:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 1 ms.
[2025-05-31 23:00:39] [INFO ] Time to serialize gal into /tmp/CTLFireability9135279856667365532.gal : 1 ms
[2025-05-31 23:00:39] [INFO ] Time to serialize properties into /tmp/CTLFireability4893520274064146222.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9135279856667365532.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4893520274064146222.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 13 CTL formulae.

BK_TIME_CONFINEMENT_REACHED

--------------------
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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 CTLFireability -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="DoubleExponent-PT-004"
export BK_EXAMINATION="CTLFireability"
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 DoubleExponent-PT-004, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r072-tall-174860067500482"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleExponent-PT-004.tgz
mv DoubleExponent-PT-004 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;