About the Execution of ITS-Tools for ShieldIIPt-PT-020B
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | FTFFFFFFFFFFFF?F | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r198-tall-174894532900532.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 ShieldIIPt-PT-020B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-174894532900532
=====================================================================
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preparation of the directory to be used:
/home/mcc/execution
total 812K
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K 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 6.6K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 136K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 338K May 29 14:32 model.pnml
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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 ShieldIIPt-PT-020B-LTLFireability-00
FORMULA_NAME ShieldIIPt-PT-020B-LTLFireability-01
FORMULA_NAME ShieldIIPt-PT-020B-LTLFireability-02
FORMULA_NAME ShieldIIPt-PT-020B-LTLFireability-03
FORMULA_NAME ShieldIIPt-PT-020B-LTLFireability-04
FORMULA_NAME ShieldIIPt-PT-020B-LTLFireability-05
FORMULA_NAME ShieldIIPt-PT-020B-LTLFireability-06
FORMULA_NAME ShieldIIPt-PT-020B-LTLFireability-07
FORMULA_NAME ShieldIIPt-PT-020B-LTLFireability-08
FORMULA_NAME ShieldIIPt-PT-020B-LTLFireability-09
FORMULA_NAME ShieldIIPt-PT-020B-LTLFireability-10
FORMULA_NAME ShieldIIPt-PT-020B-LTLFireability-11
FORMULA_NAME ShieldIIPt-PT-020B-LTLFireability-12
FORMULA_NAME ShieldIIPt-PT-020B-LTLFireability-13
FORMULA_NAME ShieldIIPt-PT-020B-LTLFireability-14
FORMULA_NAME ShieldIIPt-PT-020B-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1749137801810
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPt-PT-020B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-05 15:36:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-05 15:36:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 15:36:43] [INFO ] Load time of PNML (sax parser for PT used): 121 ms
[2025-06-05 15:36:43] [INFO ] Transformed 1403 places.
[2025-06-05 15:36:43] [INFO ] Transformed 1303 transitions.
[2025-06-05 15:36:43] [INFO ] Found NUPN structural information;
[2025-06-05 15:36:43] [INFO ] Parsed PT model containing 1403 places and 1303 transitions and 3246 arcs in 245 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA ShieldIIPt-PT-020B-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 56 out of 1403 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1403/1403 places, 1303/1303 transitions.
Discarding 209 places :
Symmetric choice reduction at 0 with 209 rule applications. Total rules 209 place count 1194 transition count 1094
Iterating global reduction 0 with 209 rules applied. Total rules applied 418 place count 1194 transition count 1094
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 419 place count 1193 transition count 1093
Iterating global reduction 0 with 1 rules applied. Total rules applied 420 place count 1193 transition count 1093
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 421 place count 1192 transition count 1092
Iterating global reduction 0 with 1 rules applied. Total rules applied 422 place count 1192 transition count 1092
Applied a total of 422 rules in 466 ms. Remains 1192 /1403 variables (removed 211) and now considering 1092/1303 (removed 211) transitions.
// Phase 1: matrix 1092 rows 1192 cols
[2025-06-05 15:36:43] [INFO ] Computed 181 invariants in 33 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:36:44] [INFO ] Implicit Places using invariants in 575 ms returned []
[2025-06-05 15:36:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:36:45] [INFO ] Implicit Places using invariants and state equation in 859 ms returned []
Implicit Place search using SMT with State Equation took 1466 ms to find 0 implicit places.
Running 1091 sub problems to find dead transitions.
[2025-06-05 15:36:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1191/2284 variables, and 0 constraints, problems are : Problem set: 0 solved, 1091 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1192 constraints, PredecessorRefiner: 1091/1091 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1091 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1191/2284 variables, and 0 constraints, problems are : Problem set: 0 solved, 1091 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1192 constraints, PredecessorRefiner: 0/1091 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60299ms problems are : Problem set: 0 solved, 1091 unsolved
Search for dead transitions found 0 dead transitions in 60315ms
Starting structural reductions in LTL mode, iteration 1 : 1192/1403 places, 1092/1303 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62271 ms. Remains : 1192/1403 places, 1092/1303 transitions.
Support contains 56 out of 1192 places after structural reductions.
[2025-06-05 15:37:45] [INFO ] Flatten gal took : 83 ms
[2025-06-05 15:37:46] [INFO ] Flatten gal took : 48 ms
[2025-06-05 15:37:46] [INFO ] Input system was already deterministic with 1092 transitions.
Support contains 53 out of 1192 places (down from 56) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 40 to 39
RANDOM walk for 40000 steps (8 resets) in 1696 ms. (23 steps per ms) remains 9/39 properties
BEST_FIRST walk for 40004 steps (8 resets) in 119 ms. (333 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 135 ms. (294 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 120 ms. (330 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 90 ms. (439 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 95 ms. (416 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 95 ms. (416 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 9/9 properties
[2025-06-05 15:37:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 131/144 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/144 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 1048/1192 variables, 168/181 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1192 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 1092/2284 variables, 1192/1373 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2284 variables, 0/1373 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 0/2284 variables, 0/1373 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2284/2284 variables, and 1373 constraints, problems are : Problem set: 0 solved, 9 unsolved in 1184 ms.
Refiners :[Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 1192/1192 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 131/144 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/144 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 1048/1192 variables, 168/181 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:48] [INFO ] Deduced a trap composed of 17 places in 119 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:48] [INFO ] Deduced a trap composed of 18 places in 107 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:48] [INFO ] Deduced a trap composed of 19 places in 106 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:48] [INFO ] Deduced a trap composed of 19 places in 91 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:49] [INFO ] Deduced a trap composed of 19 places in 85 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:49] [INFO ] Deduced a trap composed of 19 places in 85 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:49] [INFO ] Deduced a trap composed of 19 places in 73 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:49] [INFO ] Deduced a trap composed of 19 places in 71 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:49] [INFO ] Deduced a trap composed of 21 places in 73 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:49] [INFO ] Deduced a trap composed of 22 places in 71 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:49] [INFO ] Deduced a trap composed of 22 places in 63 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:49] [INFO ] Deduced a trap composed of 24 places in 61 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:49] [INFO ] Deduced a trap composed of 26 places in 57 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:49] [INFO ] Deduced a trap composed of 27 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:49] [INFO ] Deduced a trap composed of 28 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:49] [INFO ] Deduced a trap composed of 30 places in 47 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:50] [INFO ] Deduced a trap composed of 31 places in 38 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1192 variables, 17/198 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1192 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 1092/2284 variables, 1192/1390 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2284 variables, 9/1399 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:50] [INFO ] Deduced a trap composed of 19 places in 137 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:51] [INFO ] Deduced a trap composed of 21 places in 142 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:51] [INFO ] Deduced a trap composed of 21 places in 156 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:51] [INFO ] Deduced a trap composed of 22 places in 143 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:51] [INFO ] Deduced a trap composed of 22 places in 141 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:51] [INFO ] Deduced a trap composed of 23 places in 141 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:52] [INFO ] Deduced a trap composed of 24 places in 135 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:52] [INFO ] Deduced a trap composed of 25 places in 128 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:52] [INFO ] Deduced a trap composed of 26 places in 117 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:52] [INFO ] Deduced a trap composed of 26 places in 116 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:52] [INFO ] Deduced a trap composed of 27 places in 124 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:52] [INFO ] Deduced a trap composed of 28 places in 112 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:52] [INFO ] Deduced a trap composed of 28 places in 113 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:53] [INFO ] Deduced a trap composed of 29 places in 103 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:53] [INFO ] Deduced a trap composed of 30 places in 110 ms of which 13 ms to minimize.
SMT process timed out in 6252ms, After SMT, problems are : Problem set: 0 solved, 9 unsolved
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 13 out of 1192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1192/1192 places, 1092/1092 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 238 transitions
Trivial Post-agglo rules discarded 238 transitions
Performed 238 trivial Post agglomeration. Transition count delta: 238
Iterating post reduction 0 with 238 rules applied. Total rules applied 238 place count 1192 transition count 854
Reduce places removed 238 places and 0 transitions.
Iterating post reduction 1 with 238 rules applied. Total rules applied 476 place count 954 transition count 854
Performed 150 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 150 Pre rules applied. Total rules applied 476 place count 954 transition count 704
Deduced a syphon composed of 150 places in 2 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 2 with 300 rules applied. Total rules applied 776 place count 804 transition count 704
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 780 place count 800 transition count 700
Iterating global reduction 2 with 4 rules applied. Total rules applied 784 place count 800 transition count 700
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 784 place count 800 transition count 696
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 792 place count 796 transition count 696
Performed 341 Post agglomeration using F-continuation condition.Transition count delta: 341
Deduced a syphon composed of 341 places in 0 ms
Reduce places removed 341 places and 0 transitions.
Iterating global reduction 2 with 682 rules applied. Total rules applied 1474 place count 455 transition count 355
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1475 place count 455 transition count 354
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1477 place count 454 transition count 353
Performed 57 Post agglomeration using F-continuation condition.Transition count delta: -35
Deduced a syphon composed of 57 places in 1 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 3 with 114 rules applied. Total rules applied 1591 place count 397 transition count 388
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1592 place count 397 transition count 387
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1593 place count 397 transition count 386
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1594 place count 396 transition count 386
Partial Free-agglomeration rule applied 20 times.
Drop transitions (Partial Free agglomeration) removed 20 transitions
Iterating global reduction 5 with 20 rules applied. Total rules applied 1614 place count 396 transition count 386
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1615 place count 395 transition count 385
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1617 place count 393 transition count 385
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1617 place count 393 transition count 384
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1619 place count 392 transition count 384
Applied a total of 1619 rules in 250 ms. Remains 392 /1192 variables (removed 800) and now considering 384/1092 (removed 708) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 250 ms. Remains : 392/1192 places, 384/1092 transitions.
RANDOM walk for 40000 steps (8 resets) in 522 ms. (76 steps per ms) remains 4/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 199 ms. (200 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 191 ms. (208 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 241 ms. (165 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 193 ms. (206 steps per ms) remains 4/4 properties
// Phase 1: matrix 384 rows 392 cols
[2025-06-05 15:37:53] [INFO ] Computed 179 invariants in 4 ms
[2025-06-05 15:37:53] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 13/19 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 10/29 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/29 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 42/71 variables, 29/39 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/71 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 61/132 variables, 30/69 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/132 variables, 13/82 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/132 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 2/134 variables, 2/84 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/134 variables, 2/86 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/134 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 2/136 variables, 1/87 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/136 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 115/251 variables, 52/139 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/251 variables, 21/160 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/251 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 6/257 variables, 4/164 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/257 variables, 2/166 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/257 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 6/263 variables, 3/169 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/263 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 119/382 variables, 65/234 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/382 variables, 24/258 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/382 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (OVERLAPS) 3/385 variables, 3/261 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/385 variables, 3/264 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/385 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 29 (OVERLAPS) 4/389 variables, 2/266 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/389 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 31 (OVERLAPS) 108/497 variables, 56/322 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/497 variables, 19/341 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/497 variables, 1/342 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/497 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 35 (OVERLAPS) 4/501 variables, 7/349 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/501 variables, 4/353 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/501 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 38 (OVERLAPS) 2/503 variables, 1/354 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/503 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 40 (OVERLAPS) 84/587 variables, 45/399 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/587 variables, 17/416 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/587 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 43 (OVERLAPS) 3/590 variables, 4/420 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/590 variables, 3/423 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/590 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 46 (OVERLAPS) 2/592 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/592 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 48 (OVERLAPS) 64/656 variables, 34/458 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/656 variables, 12/470 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/656 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 51 (OVERLAPS) 2/658 variables, 4/474 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/658 variables, 2/476 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/658 variables, 0/476 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 54 (OVERLAPS) 45/703 variables, 22/498 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/703 variables, 9/507 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/703 variables, 1/508 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/703 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 58 (OVERLAPS) 2/705 variables, 2/510 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/705 variables, 2/512 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/705 variables, 0/512 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 61 (OVERLAPS) 3/708 variables, 2/514 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/708 variables, 1/515 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/708 variables, 0/515 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 64 (OVERLAPS) 38/746 variables, 22/537 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/746 variables, 8/545 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/746 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 67 (OVERLAPS) 1/747 variables, 2/547 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/747 variables, 1/548 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/747 variables, 0/548 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 70 (OVERLAPS) 19/766 variables, 10/558 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/766 variables, 4/562 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/766 variables, 0/562 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 73 (OVERLAPS) 1/767 variables, 1/563 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/767 variables, 1/564 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/767 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 76 (OVERLAPS) 2/769 variables, 1/565 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/769 variables, 0/565 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 78 (OVERLAPS) 7/776 variables, 6/571 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/776 variables, 2/573 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 80 (INCLUDED_ONLY) 0/776 variables, 0/573 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 81 (OVERLAPS) 0/776 variables, 0/573 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 776/776 variables, and 573 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2691 ms.
Refiners :[Positive P Invariants (semi-flows): 179/179 constraints, State Equation: 392/392 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 13/19 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 10/29 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/29 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 42/71 variables, 29/39 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/71 variables, 2/41 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/71 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 61/132 variables, 30/71 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/132 variables, 13/84 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/132 variables, 2/86 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/132 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 2/134 variables, 2/88 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/134 variables, 2/90 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/134 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 2/136 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/136 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 115/251 variables, 52/143 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/251 variables, 21/164 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/251 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 6/257 variables, 4/168 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/257 variables, 2/170 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/257 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 6/263 variables, 3/173 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/263 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (OVERLAPS) 119/382 variables, 65/238 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/382 variables, 24/262 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/382 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 28 (OVERLAPS) 3/385 variables, 3/265 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/385 variables, 3/268 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/385 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 31 (OVERLAPS) 4/389 variables, 2/270 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/389 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 33 (OVERLAPS) 108/497 variables, 56/326 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/497 variables, 19/345 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/497 variables, 1/346 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/497 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 37 (OVERLAPS) 4/501 variables, 7/353 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/501 variables, 4/357 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/501 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 40 (OVERLAPS) 2/503 variables, 1/358 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/503 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 42 (OVERLAPS) 84/587 variables, 45/403 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/587 variables, 17/420 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/587 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 45 (OVERLAPS) 3/590 variables, 4/424 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/590 variables, 3/427 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/590 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 48 (OVERLAPS) 2/592 variables, 1/428 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/592 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 50 (OVERLAPS) 64/656 variables, 34/462 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/656 variables, 12/474 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/656 variables, 0/474 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 53 (OVERLAPS) 2/658 variables, 4/478 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/658 variables, 2/480 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/658 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 56 (OVERLAPS) 45/703 variables, 22/502 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/703 variables, 9/511 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/703 variables, 1/512 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/703 variables, 0/512 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 60 (OVERLAPS) 2/705 variables, 2/514 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/705 variables, 2/516 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/705 variables, 0/516 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 63 (OVERLAPS) 3/708 variables, 2/518 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/708 variables, 1/519 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/708 variables, 0/519 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 66 (OVERLAPS) 38/746 variables, 22/541 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/746 variables, 8/549 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/746 variables, 0/549 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 69 (OVERLAPS) 1/747 variables, 2/551 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/747 variables, 1/552 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/747 variables, 0/552 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 72 (OVERLAPS) 19/766 variables, 10/562 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/766 variables, 4/566 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/766 variables, 0/566 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 75 (OVERLAPS) 1/767 variables, 1/567 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/767 variables, 1/568 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/767 variables, 0/568 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 78 (OVERLAPS) 2/769 variables, 1/569 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/769 variables, 0/569 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 80 (OVERLAPS) 7/776 variables, 6/575 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/776 variables, 2/577 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:37:58] [INFO ] Deduced a trap along path composed of 2 places in 28 ms of which 2 ms to minimize.
At refinement iteration 82 (INCLUDED_ONLY) 0/776 variables, 1/578 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 83 (INCLUDED_ONLY) 0/776 variables, 0/578 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 84 (OVERLAPS) 0/776 variables, 0/578 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 776/776 variables, and 578 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2362 ms.
Refiners :[Positive P Invariants (semi-flows): 179/179 constraints, State Equation: 392/392 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 5066ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 620 ms.
Support contains 6 out of 392 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 392/392 places, 384/384 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 392 transition count 382
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 390 transition count 382
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 4 place count 390 transition count 379
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 10 place count 387 transition count 379
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 14 place count 385 transition count 377
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 16 place count 384 transition count 379
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 17 place count 384 transition count 378
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 18 place count 383 transition count 378
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 19 place count 382 transition count 377
Applied a total of 19 rules in 69 ms. Remains 382 /392 variables (removed 10) and now considering 377/384 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 382/392 places, 377/384 transitions.
RANDOM walk for 40000 steps (8 resets) in 312 ms. (127 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 117 ms. (339 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 138 ms. (287 steps per ms) remains 2/2 properties
// Phase 1: matrix 377 rows 382 cols
[2025-06-05 15:37:59] [INFO ] Computed 179 invariants in 2 ms
[2025-06-05 15:37:59] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 7/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 18/28 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 45/73 variables, 21/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/73 variables, 9/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/73 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1/74 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/74 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/74 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 2/76 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/76 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 83/159 variables, 38/84 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/159 variables, 16/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/159 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 2/161 variables, 2/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/161 variables, 2/104 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/161 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 4/165 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/165 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 94/259 variables, 48/154 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/259 variables, 20/174 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/259 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 2/261 variables, 2/176 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/261 variables, 2/178 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/261 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 4/265 variables, 2/180 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/265 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 86/351 variables, 44/224 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/351 variables, 17/241 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/351 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (OVERLAPS) 2/353 variables, 3/244 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/353 variables, 2/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/353 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 35 (OVERLAPS) 2/355 variables, 1/247 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/355 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 37 (OVERLAPS) 92/447 variables, 46/293 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/447 variables, 17/310 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/447 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 40 (OVERLAPS) 3/450 variables, 5/315 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/450 variables, 3/318 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/450 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 43 (OVERLAPS) 2/452 variables, 1/319 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/452 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 45 (OVERLAPS) 83/535 variables, 42/361 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/535 variables, 17/378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/535 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 48 (OVERLAPS) 2/537 variables, 3/381 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/537 variables, 2/383 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/537 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 51 (OVERLAPS) 2/539 variables, 1/384 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/539 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 53 (OVERLAPS) 81/620 variables, 40/424 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/620 variables, 15/439 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/620 variables, 1/440 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/620 variables, 0/440 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 57 (OVERLAPS) 3/623 variables, 4/444 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/623 variables, 3/447 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/623 variables, 0/447 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 60 (OVERLAPS) 3/626 variables, 2/449 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/626 variables, 1/450 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/626 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 63 (OVERLAPS) 69/695 variables, 38/488 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/695 variables, 15/503 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/695 variables, 0/503 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 66 (OVERLAPS) 2/697 variables, 3/506 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/697 variables, 2/508 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/697 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 69 (OVERLAPS) 2/699 variables, 1/509 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/699 variables, 0/509 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 71 (OVERLAPS) 45/744 variables, 26/535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/744 variables, 9/544 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/744 variables, 1/545 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/744 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 75 (OVERLAPS) 3/747 variables, 3/548 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/747 variables, 1/549 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/747 variables, 0/549 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 78 (OVERLAPS) 2/749 variables, 1/550 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/749 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 80 (OVERLAPS) 10/759 variables, 10/560 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/759 variables, 3/563 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/759 variables, 0/563 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 83 (OVERLAPS) 0/759 variables, 0/563 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 759/759 variables, and 563 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1394 ms.
Refiners :[Positive P Invariants (semi-flows): 179/179 constraints, State Equation: 382/382 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 7/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 18/28 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 45/73 variables, 21/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/73 variables, 9/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/73 variables, 2/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/73 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/74 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/74 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/74 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 2/76 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/76 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 83/159 variables, 38/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/159 variables, 16/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/159 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/161 variables, 2/104 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/161 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/161 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 4/165 variables, 2/108 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/165 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 94/259 variables, 48/156 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/259 variables, 20/176 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/259 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 2/261 variables, 2/178 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/261 variables, 2/180 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/261 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 4/265 variables, 2/182 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/265 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (OVERLAPS) 86/351 variables, 44/226 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/351 variables, 17/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/351 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (OVERLAPS) 2/353 variables, 3/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/353 variables, 2/248 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/353 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 36 (OVERLAPS) 2/355 variables, 1/249 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/355 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 38 (OVERLAPS) 92/447 variables, 46/295 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/447 variables, 17/312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/447 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 41 (OVERLAPS) 3/450 variables, 5/317 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/450 variables, 3/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/450 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 44 (OVERLAPS) 2/452 variables, 1/321 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/452 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 46 (OVERLAPS) 83/535 variables, 42/363 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/535 variables, 17/380 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/535 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 49 (OVERLAPS) 2/537 variables, 3/383 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/537 variables, 2/385 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/537 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 52 (OVERLAPS) 2/539 variables, 1/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/539 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 54 (OVERLAPS) 81/620 variables, 40/426 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/620 variables, 15/441 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/620 variables, 1/442 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/620 variables, 0/442 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 58 (OVERLAPS) 3/623 variables, 4/446 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/623 variables, 3/449 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/623 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 61 (OVERLAPS) 3/626 variables, 2/451 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/626 variables, 1/452 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/626 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 64 (OVERLAPS) 69/695 variables, 38/490 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/695 variables, 15/505 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/695 variables, 0/505 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 67 (OVERLAPS) 2/697 variables, 3/508 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/697 variables, 2/510 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/697 variables, 0/510 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 70 (OVERLAPS) 2/699 variables, 1/511 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/699 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 72 (OVERLAPS) 45/744 variables, 26/537 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/744 variables, 9/546 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/744 variables, 1/547 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/744 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 76 (OVERLAPS) 3/747 variables, 3/550 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/747 variables, 1/551 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/747 variables, 0/551 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 79 (OVERLAPS) 2/749 variables, 1/552 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 80 (INCLUDED_ONLY) 0/749 variables, 0/552 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 81 (OVERLAPS) 10/759 variables, 10/562 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/759 variables, 3/565 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 83 (INCLUDED_ONLY) 0/759 variables, 0/565 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 84 (OVERLAPS) 0/759 variables, 0/565 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 759/759 variables, and 565 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1135 ms.
Refiners :[Positive P Invariants (semi-flows): 179/179 constraints, State Equation: 382/382 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2541ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 92 ms.
Support contains 3 out of 382 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 382/382 places, 377/377 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 382 transition count 376
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 381 transition count 376
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 380 transition count 375
Applied a total of 4 rules in 15 ms. Remains 380 /382 variables (removed 2) and now considering 375/377 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 380/382 places, 375/377 transitions.
RANDOM walk for 40000 steps (8 resets) in 327 ms. (121 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 197 ms. (202 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 156 ms. (254 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 346282 steps, run timeout after 3001 ms. (steps per millisecond=115 ) properties seen :0 out of 2
Probabilistic random walk after 346282 steps, saw 243989 distinct states, run finished after 3008 ms. (steps per millisecond=115 ) properties seen :0
// Phase 1: matrix 375 rows 380 cols
[2025-06-05 15:38:05] [INFO ] Computed 179 invariants in 2 ms
[2025-06-05 15:38:05] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6/9 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 16/25 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 46/71 variables, 21/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/71 variables, 9/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/71 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1/72 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/72 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/72 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 2/74 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/74 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 83/157 variables, 38/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/157 variables, 16/99 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/157 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 2/159 variables, 2/101 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/159 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/159 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 4/163 variables, 2/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/163 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 94/257 variables, 48/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/257 variables, 20/173 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/257 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 2/259 variables, 2/175 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/259 variables, 2/177 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/259 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 4/263 variables, 2/179 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/263 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 86/349 variables, 44/223 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/349 variables, 17/240 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/349 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (OVERLAPS) 2/351 variables, 3/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/351 variables, 2/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/351 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 35 (OVERLAPS) 2/353 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/353 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 37 (OVERLAPS) 92/445 variables, 46/292 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/445 variables, 17/309 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/445 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 40 (OVERLAPS) 3/448 variables, 5/314 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/448 variables, 3/317 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/448 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 43 (OVERLAPS) 2/450 variables, 1/318 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/450 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 45 (OVERLAPS) 83/533 variables, 42/360 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/533 variables, 17/377 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:06] [INFO ] Deduced a trap along path composed of 3 places in 19 ms of which 0 ms to minimize.
At refinement iteration 47 (INCLUDED_ONLY) 0/533 variables, 1/378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 48 (INCLUDED_ONLY) 0/533 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 49 (OVERLAPS) 2/535 variables, 3/381 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/535 variables, 2/383 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/535 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 52 (OVERLAPS) 2/537 variables, 1/384 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/537 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 54 (OVERLAPS) 81/618 variables, 40/424 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/618 variables, 15/439 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/618 variables, 1/440 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/618 variables, 0/440 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 58 (OVERLAPS) 3/621 variables, 4/444 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/621 variables, 3/447 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/621 variables, 0/447 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 61 (OVERLAPS) 3/624 variables, 2/449 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/624 variables, 1/450 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/624 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 64 (OVERLAPS) 69/693 variables, 38/488 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/693 variables, 15/503 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/693 variables, 0/503 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 67 (OVERLAPS) 2/695 variables, 3/506 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/695 variables, 2/508 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/695 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 70 (OVERLAPS) 2/697 variables, 1/509 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/697 variables, 0/509 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 72 (OVERLAPS) 45/742 variables, 26/535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/742 variables, 9/544 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/742 variables, 1/545 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/742 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 76 (OVERLAPS) 2/744 variables, 3/548 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/744 variables, 2/550 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/744 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 79 (OVERLAPS) 2/746 variables, 1/551 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 80 (INCLUDED_ONLY) 0/746 variables, 0/551 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 81 (OVERLAPS) 9/755 variables, 8/559 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/755 variables, 3/562 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 83 (INCLUDED_ONLY) 0/755 variables, 0/562 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 84 (OVERLAPS) 0/755 variables, 0/562 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 755/755 variables, and 562 constraints, problems are : Problem set: 0 solved, 2 unsolved in 888 ms.
Refiners :[Positive P Invariants (semi-flows): 179/179 constraints, State Equation: 380/380 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6/9 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 16/25 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 46/71 variables, 21/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/71 variables, 9/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/71 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/71 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/72 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/72 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/72 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 2/74 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/74 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 83/157 variables, 38/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/157 variables, 16/101 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/157 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/157 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/159 variables, 2/104 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/159 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/159 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 4/163 variables, 2/108 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/163 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 94/257 variables, 48/156 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/257 variables, 20/176 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/257 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 2/259 variables, 2/178 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/259 variables, 2/180 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/259 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 4/263 variables, 2/182 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/263 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (OVERLAPS) 86/349 variables, 44/226 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/349 variables, 17/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/349 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (OVERLAPS) 2/351 variables, 3/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/351 variables, 2/248 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/351 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 37 (OVERLAPS) 2/353 variables, 1/249 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/353 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 39 (OVERLAPS) 92/445 variables, 46/295 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/445 variables, 17/312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/445 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 42 (OVERLAPS) 3/448 variables, 5/317 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/448 variables, 3/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/448 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 45 (OVERLAPS) 2/450 variables, 1/321 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/450 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 47 (OVERLAPS) 83/533 variables, 42/363 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/533 variables, 17/380 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:07] [INFO ] Deduced a trap along path composed of 2 places in 24 ms of which 1 ms to minimize.
At refinement iteration 49 (INCLUDED_ONLY) 0/533 variables, 1/381 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/533 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 51 (OVERLAPS) 2/535 variables, 3/384 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/535 variables, 2/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/535 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 54 (OVERLAPS) 2/537 variables, 1/387 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/537 variables, 0/387 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 56 (OVERLAPS) 81/618 variables, 40/427 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/618 variables, 15/442 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/618 variables, 1/443 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/618 variables, 0/443 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 60 (OVERLAPS) 3/621 variables, 4/447 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/621 variables, 3/450 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/621 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 63 (OVERLAPS) 3/624 variables, 2/452 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/624 variables, 1/453 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/624 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 66 (OVERLAPS) 69/693 variables, 38/491 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/693 variables, 15/506 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/693 variables, 0/506 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 69 (OVERLAPS) 2/695 variables, 3/509 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/695 variables, 2/511 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/695 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 72 (OVERLAPS) 2/697 variables, 1/512 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/697 variables, 0/512 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 74 (OVERLAPS) 45/742 variables, 26/538 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/742 variables, 9/547 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/742 variables, 1/548 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:07] [INFO ] Deduced a trap along path composed of 2 places in 22 ms of which 0 ms to minimize.
At refinement iteration 77 (INCLUDED_ONLY) 0/742 variables, 1/549 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/742 variables, 0/549 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 79 (OVERLAPS) 2/744 variables, 3/552 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 80 (INCLUDED_ONLY) 0/744 variables, 2/554 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/744 variables, 0/554 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 82 (OVERLAPS) 2/746 variables, 1/555 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 83 (INCLUDED_ONLY) 0/746 variables, 0/555 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 84 (OVERLAPS) 9/755 variables, 8/563 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/755 variables, 3/566 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 86 (INCLUDED_ONLY) 0/755 variables, 0/566 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 87 (OVERLAPS) 0/755 variables, 0/566 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 755/755 variables, and 566 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1260 ms.
Refiners :[Positive P Invariants (semi-flows): 179/179 constraints, State Equation: 380/380 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 2155ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 380 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 380/380 places, 375/375 transitions.
Applied a total of 0 rules in 11 ms. Remains 380 /380 variables (removed 0) and now considering 375/375 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 380/380 places, 375/375 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 380/380 places, 375/375 transitions.
Applied a total of 0 rules in 7 ms. Remains 380 /380 variables (removed 0) and now considering 375/375 (removed 0) transitions.
[2025-06-05 15:38:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:38:08] [INFO ] Implicit Places using invariants in 195 ms returned [369]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 196 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 379/380 places, 375/375 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 378 transition count 374
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 378 transition count 374
Applied a total of 2 rules in 12 ms. Remains 378 /379 variables (removed 1) and now considering 374/375 (removed 1) transitions.
// Phase 1: matrix 374 rows 378 cols
[2025-06-05 15:38:08] [INFO ] Computed 178 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:38:08] [INFO ] Implicit Places using invariants in 202 ms returned []
[2025-06-05 15:38:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:38:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 15:38:08] [INFO ] Implicit Places using invariants and state equation in 317 ms returned []
Implicit Place search using SMT with State Equation took 522 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 378/380 places, 374/375 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 737 ms. Remains : 378/380 places, 374/375 transitions.
RANDOM walk for 40000 steps (8 resets) in 393 ms. (101 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 142 ms. (279 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 138 ms. (287 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 301116 steps, run timeout after 3001 ms. (steps per millisecond=100 ) properties seen :0 out of 2
Probabilistic random walk after 301116 steps, saw 211241 distinct states, run finished after 3004 ms. (steps per millisecond=100 ) properties seen :0
[2025-06-05 15:38:11] [INFO ] Invariant cache hit.
[2025-06-05 15:38:11] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6/9 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 16/25 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 46/71 variables, 21/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/71 variables, 9/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/71 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1/72 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/72 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/72 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 2/74 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/74 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 83/157 variables, 38/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/157 variables, 16/99 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/157 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 2/159 variables, 2/101 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/159 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/159 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 4/163 variables, 2/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/163 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 94/257 variables, 48/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/257 variables, 20/173 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/257 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 2/259 variables, 2/175 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/259 variables, 2/177 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/259 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 4/263 variables, 2/179 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/263 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 86/349 variables, 44/223 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/349 variables, 17/240 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/349 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (OVERLAPS) 2/351 variables, 3/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/351 variables, 2/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/351 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 35 (OVERLAPS) 2/353 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/353 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 37 (OVERLAPS) 92/445 variables, 46/292 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/445 variables, 17/309 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/445 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 40 (OVERLAPS) 3/448 variables, 5/314 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/448 variables, 3/317 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/448 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 43 (OVERLAPS) 2/450 variables, 1/318 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/450 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 45 (OVERLAPS) 83/533 variables, 42/360 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/533 variables, 17/377 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:12] [INFO ] Deduced a trap along path composed of 3 places in 25 ms of which 0 ms to minimize.
At refinement iteration 47 (INCLUDED_ONLY) 0/533 variables, 1/378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 48 (INCLUDED_ONLY) 0/533 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 49 (OVERLAPS) 2/535 variables, 3/381 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/535 variables, 2/383 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/535 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 52 (OVERLAPS) 2/537 variables, 1/384 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/537 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 54 (OVERLAPS) 80/617 variables, 40/424 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/617 variables, 16/440 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/617 variables, 0/440 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 57 (OVERLAPS) 2/619 variables, 3/443 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/619 variables, 2/445 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/619 variables, 0/445 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 60 (OVERLAPS) 2/621 variables, 1/446 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/621 variables, 0/446 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 62 (OVERLAPS) 69/690 variables, 38/484 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/690 variables, 15/499 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/690 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 65 (OVERLAPS) 2/692 variables, 3/502 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/692 variables, 2/504 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/692 variables, 0/504 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 68 (OVERLAPS) 2/694 variables, 1/505 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/694 variables, 0/505 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 70 (OVERLAPS) 45/739 variables, 26/531 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/739 variables, 9/540 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/739 variables, 1/541 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/739 variables, 0/541 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 74 (OVERLAPS) 2/741 variables, 3/544 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/741 variables, 2/546 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/741 variables, 0/546 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 77 (OVERLAPS) 2/743 variables, 1/547 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/743 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 79 (OVERLAPS) 9/752 variables, 8/555 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 80 (INCLUDED_ONLY) 0/752 variables, 3/558 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/752 variables, 0/558 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 82 (OVERLAPS) 0/752 variables, 0/558 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 752/752 variables, and 558 constraints, problems are : Problem set: 0 solved, 2 unsolved in 850 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 378/378 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6/9 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 16/25 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 46/71 variables, 21/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/71 variables, 9/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/71 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/71 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/72 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/72 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/72 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 2/74 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/74 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 83/157 variables, 38/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/157 variables, 16/101 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/157 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/157 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/159 variables, 2/104 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/159 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/159 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 4/163 variables, 2/108 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/163 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 94/257 variables, 48/156 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/257 variables, 20/176 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/257 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 2/259 variables, 2/178 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/259 variables, 2/180 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/259 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 4/263 variables, 2/182 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/263 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (OVERLAPS) 86/349 variables, 44/226 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/349 variables, 17/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/349 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (OVERLAPS) 2/351 variables, 3/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/351 variables, 2/248 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/351 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 37 (OVERLAPS) 2/353 variables, 1/249 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/353 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 39 (OVERLAPS) 92/445 variables, 46/295 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/445 variables, 17/312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/445 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 42 (OVERLAPS) 3/448 variables, 5/317 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/448 variables, 3/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/448 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 45 (OVERLAPS) 2/450 variables, 1/321 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/450 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 47 (OVERLAPS) 83/533 variables, 42/363 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/533 variables, 17/380 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/533 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 50 (OVERLAPS) 2/535 variables, 3/383 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/535 variables, 2/385 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/535 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 53 (OVERLAPS) 2/537 variables, 1/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/537 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 55 (OVERLAPS) 80/617 variables, 40/426 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/617 variables, 16/442 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/617 variables, 0/442 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 58 (OVERLAPS) 2/619 variables, 3/445 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/619 variables, 2/447 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/619 variables, 0/447 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 61 (OVERLAPS) 2/621 variables, 1/448 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/621 variables, 0/448 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 63 (OVERLAPS) 69/690 variables, 38/486 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/690 variables, 15/501 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/690 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 66 (OVERLAPS) 2/692 variables, 3/504 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/692 variables, 2/506 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/692 variables, 0/506 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 69 (OVERLAPS) 2/694 variables, 1/507 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/694 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 71 (OVERLAPS) 45/739 variables, 26/533 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/739 variables, 9/542 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/739 variables, 1/543 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/739 variables, 0/543 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 75 (OVERLAPS) 2/741 variables, 3/546 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/741 variables, 2/548 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/741 variables, 0/548 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 78 (OVERLAPS) 2/743 variables, 1/549 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/743 variables, 0/549 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 80 (OVERLAPS) 9/752 variables, 8/557 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/752 variables, 3/560 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:13] [INFO ] Deduced a trap along path composed of 3 places in 27 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:13] [INFO ] Deduced a trap along path composed of 3 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:13] [INFO ] Deduced a trap along path composed of 2 places in 22 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:13] [INFO ] Deduced a trap along path composed of 2 places in 21 ms of which 1 ms to minimize.
At refinement iteration 82 (INCLUDED_ONLY) 0/752 variables, 4/564 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 83 (INCLUDED_ONLY) 0/752 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 84 (OVERLAPS) 0/752 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 752/752 variables, and 564 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1322 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 378/378 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 2184ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 127 ms.
Support contains 3 out of 378 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 378/378 places, 374/374 transitions.
Applied a total of 0 rules in 8 ms. Remains 378 /378 variables (removed 0) and now considering 374/374 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 378/378 places, 374/374 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 378/378 places, 374/374 transitions.
Applied a total of 0 rules in 7 ms. Remains 378 /378 variables (removed 0) and now considering 374/374 (removed 0) transitions.
[2025-06-05 15:38:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:38:14] [INFO ] Implicit Places using invariants in 192 ms returned []
[2025-06-05 15:38:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:38:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 15:38:14] [INFO ] Implicit Places using invariants and state equation in 331 ms returned []
Implicit Place search using SMT with State Equation took 526 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 15:38:14] [INFO ] Redundant transitions in 18 ms returned []
Running 371 sub problems to find dead transitions.
[2025-06-05 15:38:14] [INFO ] Invariant cache hit.
[2025-06-05 15:38:14] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/378 variables, 178/178 constraints. Problems are: Problem set: 0 solved, 371 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/378 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 371 unsolved
At refinement iteration 2 (OVERLAPS) 374/752 variables, 378/556 constraints. Problems are: Problem set: 0 solved, 371 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/752 variables, 1/557 constraints. Problems are: Problem set: 0 solved, 371 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:29] [INFO ] Deduced a trap along path composed of 3 places in 21 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:30] [INFO ] Deduced a trap along path composed of 2 places in 29 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:31] [INFO ] Deduced a trap along path composed of 2 places in 24 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/752 variables, 3/560 constraints. Problems are: Problem set: 0 solved, 371 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:36] [INFO ] Deduced a trap along path composed of 2 places in 28 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/752 variables, 1/561 constraints. Problems are: Problem set: 0 solved, 371 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:43] [INFO ] Deduced a trap along path composed of 2 places in 27 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/752 variables, 1/562 constraints. Problems are: Problem set: 0 solved, 371 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 752/752 variables, and 562 constraints, problems are : Problem set: 0 solved, 371 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 378/378 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 371/371 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 371 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/378 variables, 178/178 constraints. Problems are: Problem set: 0 solved, 371 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/378 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 371 unsolved
At refinement iteration 2 (OVERLAPS) 374/752 variables, 378/556 constraints. Problems are: Problem set: 0 solved, 371 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/752 variables, 1/557 constraints. Problems are: Problem set: 0 solved, 371 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/752 variables, 371/928 constraints. Problems are: Problem set: 0 solved, 371 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/752 variables, 5/933 constraints. Problems are: Problem set: 0 solved, 371 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:58] [INFO ] Deduced a trap along path composed of 3 places in 24 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:58] [INFO ] Deduced a trap along path composed of 3 places in 25 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:58] [INFO ] Deduced a trap along path composed of 3 places in 25 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:59] [INFO ] Deduced a trap along path composed of 3 places in 22 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:59] [INFO ] Deduced a trap along path composed of 3 places in 26 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:59] [INFO ] Deduced a trap along path composed of 3 places in 28 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:59] [INFO ] Deduced a trap along path composed of 3 places in 25 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/752 variables, 7/940 constraints. Problems are: Problem set: 0 solved, 371 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 752/752 variables, and 940 constraints, problems are : Problem set: 0 solved, 371 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 378/378 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 371/371 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 12/12 constraints]
After SMT, in 60077ms problems are : Problem set: 0 solved, 371 unsolved
Search for dead transitions found 0 dead transitions in 60078ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60636 ms. Remains : 378/378 places, 374/374 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 39 times.
Drop transitions (Partial Free agglomeration) removed 39 transitions
Iterating global reduction 0 with 39 rules applied. Total rules applied 39 place count 378 transition count 374
Applied a total of 39 rules in 19 ms. Remains 378 /378 variables (removed 0) and now considering 374/374 (removed 0) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 374 rows 378 cols
[2025-06-05 15:39:14] [INFO ] Computed 178 invariants in 4 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-05 15:39:14] [INFO ] [Real]Absence check using 178 positive place invariants in 22 ms returned sat
[2025-06-05 15:39:15] [INFO ] After 139ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2025-06-05 15:39:15] [INFO ] State equation strengthened by 35 read => feed constraints.
[2025-06-05 15:39:15] [INFO ] After 31ms SMT Verify possible using 35 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2025-06-05 15:39:15] [INFO ] After 273ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-05 15:39:15] [INFO ] [Nat]Absence check using 178 positive place invariants in 32 ms returned sat
[2025-06-05 15:39:15] [INFO ] After 135ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2025-06-05 15:39:15] [INFO ] After 69ms SMT Verify possible using 35 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2025-06-05 15:39:15] [INFO ] After 127ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-06-05 15:39:15] [INFO ] After 402ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 710 ms.
FORMULA ShieldIIPt-PT-020B-LTLFireability-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 319 stabilizing places and 319 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&G((p1&&X((F(!p2)||G(p1)))))))'
Support contains 3 out of 1192 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1192/1192 places, 1092/1092 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 0 with 240 rules applied. Total rules applied 240 place count 1191 transition count 851
Reduce places removed 240 places and 0 transitions.
Iterating post reduction 1 with 240 rules applied. Total rules applied 480 place count 951 transition count 851
Performed 154 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 154 Pre rules applied. Total rules applied 480 place count 951 transition count 697
Deduced a syphon composed of 154 places in 1 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 2 with 308 rules applied. Total rules applied 788 place count 797 transition count 697
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 793 place count 792 transition count 692
Iterating global reduction 2 with 5 rules applied. Total rules applied 798 place count 792 transition count 692
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 798 place count 792 transition count 687
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 808 place count 787 transition count 687
Performed 340 Post agglomeration using F-continuation condition.Transition count delta: 340
Deduced a syphon composed of 340 places in 0 ms
Reduce places removed 340 places and 0 transitions.
Iterating global reduction 2 with 680 rules applied. Total rules applied 1488 place count 447 transition count 347
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1489 place count 447 transition count 346
Renaming transitions due to excessive name length > 1024 char.
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 3 with 2 rules applied. Total rules applied 1491 place count 446 transition count 345
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: -39
Deduced a syphon composed of 59 places in 0 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 3 with 118 rules applied. Total rules applied 1609 place count 387 transition count 384
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1611 place count 385 transition count 382
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1613 place count 383 transition count 382
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1613 place count 383 transition count 381
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1615 place count 382 transition count 381
Applied a total of 1615 rules in 118 ms. Remains 382 /1192 variables (removed 810) and now considering 381/1092 (removed 711) transitions.
// Phase 1: matrix 381 rows 382 cols
[2025-06-05 15:39:16] [INFO ] Computed 179 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:39:16] [INFO ] Implicit Places using invariants in 185 ms returned [371]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 187 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 381/1192 places, 381/1092 transitions.
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 2 place count 380 transition count 380
Applied a total of 2 rules in 12 ms. Remains 380 /381 variables (removed 1) and now considering 380/381 (removed 1) transitions.
// Phase 1: matrix 380 rows 380 cols
[2025-06-05 15:39:16] [INFO ] Computed 178 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:39:16] [INFO ] Implicit Places using invariants in 178 ms returned []
[2025-06-05 15:39:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:39:16] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-06-05 15:39:16] [INFO ] Implicit Places using invariants and state equation in 335 ms returned []
Implicit Place search using SMT with State Equation took 514 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 380/1192 places, 380/1092 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 831 ms. Remains : 380/1192 places, 380/1092 transitions.
Stuttering acceptance computed with spot in 226 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPt-PT-020B-LTLFireability-00
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 2 ms.
FORMULA ShieldIIPt-PT-020B-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-020B-LTLFireability-00 finished in 1124 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(!p0)&&F(p1))||X(G(!p0))))'
Support contains 4 out of 1192 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1192/1192 places, 1092/1092 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1181 transition count 1081
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1181 transition count 1081
Applied a total of 22 rules in 82 ms. Remains 1181 /1192 variables (removed 11) and now considering 1081/1092 (removed 11) transitions.
// Phase 1: matrix 1081 rows 1181 cols
[2025-06-05 15:39:17] [INFO ] Computed 181 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:39:17] [INFO ] Implicit Places using invariants in 315 ms returned []
[2025-06-05 15:39:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:39:18] [INFO ] Implicit Places using invariants and state equation in 861 ms returned []
Implicit Place search using SMT with State Equation took 1178 ms to find 0 implicit places.
Running 1080 sub problems to find dead transitions.
[2025-06-05 15:39:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1180/2262 variables, and 0 constraints, problems are : Problem set: 0 solved, 1080 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1181 constraints, PredecessorRefiner: 1080/1080 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1080 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1180/2262 variables, and 0 constraints, problems are : Problem set: 0 solved, 1080 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1181 constraints, PredecessorRefiner: 0/1080 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60175ms problems are : Problem set: 0 solved, 1080 unsolved
Search for dead transitions found 0 dead transitions in 60179ms
Starting structural reductions in LTL mode, iteration 1 : 1181/1192 places, 1081/1092 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61443 ms. Remains : 1181/1192 places, 1081/1092 transitions.
Stuttering acceptance computed with spot in 193 ms :[p0, p0, (AND (NOT p1) p0), true, (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-020B-LTLFireability-01
Product exploration explored 100000 steps with 50000 reset in 374 ms.
Product exploration explored 100000 steps with 50000 reset in 350 ms.
Computed a total of 318 stabilizing places and 318 stable transitions
Computed a total of 318 stabilizing places and 318 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 18 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-020B-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-020B-LTLFireability-01 finished in 62425 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Support contains 2 out of 1192 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1192/1192 places, 1092/1092 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 242 transitions
Trivial Post-agglo rules discarded 242 transitions
Performed 242 trivial Post agglomeration. Transition count delta: 242
Iterating post reduction 0 with 242 rules applied. Total rules applied 242 place count 1191 transition count 849
Reduce places removed 242 places and 0 transitions.
Iterating post reduction 1 with 242 rules applied. Total rules applied 484 place count 949 transition count 849
Performed 153 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 153 Pre rules applied. Total rules applied 484 place count 949 transition count 696
Deduced a syphon composed of 153 places in 1 ms
Reduce places removed 153 places and 0 transitions.
Iterating global reduction 2 with 306 rules applied. Total rules applied 790 place count 796 transition count 696
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 796 place count 790 transition count 690
Iterating global reduction 2 with 6 rules applied. Total rules applied 802 place count 790 transition count 690
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 802 place count 790 transition count 685
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 812 place count 785 transition count 685
Performed 341 Post agglomeration using F-continuation condition.Transition count delta: 341
Deduced a syphon composed of 341 places in 0 ms
Reduce places removed 341 places and 0 transitions.
Iterating global reduction 2 with 682 rules applied. Total rules applied 1494 place count 444 transition count 344
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1495 place count 444 transition count 343
Renaming transitions due to excessive name length > 1024 char.
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 3 with 2 rules applied. Total rules applied 1497 place count 443 transition count 342
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: -38
Deduced a syphon composed of 58 places in 1 ms
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 3 with 116 rules applied. Total rules applied 1613 place count 385 transition count 380
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1615 place count 383 transition count 378
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1616 place count 382 transition count 378
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1616 place count 382 transition count 377
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1618 place count 381 transition count 377
Applied a total of 1618 rules in 106 ms. Remains 381 /1192 variables (removed 811) and now considering 377/1092 (removed 715) transitions.
// Phase 1: matrix 377 rows 381 cols
[2025-06-05 15:40:19] [INFO ] Computed 180 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:40:19] [INFO ] Implicit Places using invariants in 185 ms returned [368]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 188 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 380/1192 places, 377/1092 transitions.
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 2 place count 379 transition count 376
Applied a total of 2 rules in 11 ms. Remains 379 /380 variables (removed 1) and now considering 376/377 (removed 1) transitions.
// Phase 1: matrix 376 rows 379 cols
[2025-06-05 15:40:19] [INFO ] Computed 179 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:40:20] [INFO ] Implicit Places using invariants in 200 ms returned []
[2025-06-05 15:40:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:40:20] [INFO ] Implicit Places using invariants and state equation in 325 ms returned []
Implicit Place search using SMT with State Equation took 527 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 379/1192 places, 376/1092 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 832 ms. Remains : 379/1192 places, 376/1092 transitions.
Stuttering acceptance computed with spot in 104 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-020B-LTLFireability-02
Product exploration explored 100000 steps with 0 reset in 406 ms.
Stack based approach found an accepted trace after 6 steps with 0 reset with depth 7 and stack size 6 in 0 ms.
FORMULA ShieldIIPt-PT-020B-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-020B-LTLFireability-02 finished in 1357 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(G(p0)))||((F(!p2)&&p1) U X(X(p3)))))'
Support contains 5 out of 1192 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1192/1192 places, 1092/1092 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1181 transition count 1081
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1181 transition count 1081
Applied a total of 22 rules in 72 ms. Remains 1181 /1192 variables (removed 11) and now considering 1081/1092 (removed 11) transitions.
// Phase 1: matrix 1081 rows 1181 cols
[2025-06-05 15:40:21] [INFO ] Computed 181 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:40:21] [INFO ] Implicit Places using invariants in 316 ms returned []
[2025-06-05 15:40:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:40:22] [INFO ] Implicit Places using invariants and state equation in 853 ms returned []
Implicit Place search using SMT with State Equation took 1171 ms to find 0 implicit places.
Running 1080 sub problems to find dead transitions.
[2025-06-05 15:40:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1180/2262 variables, and 0 constraints, problems are : Problem set: 0 solved, 1080 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1181 constraints, PredecessorRefiner: 1080/1080 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1080 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1180/2262 variables, and 0 constraints, problems are : Problem set: 0 solved, 1080 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1181 constraints, PredecessorRefiner: 0/1080 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60177ms problems are : Problem set: 0 solved, 1080 unsolved
Search for dead transitions found 0 dead transitions in 60180ms
Starting structural reductions in LTL mode, iteration 1 : 1181/1192 places, 1081/1092 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61428 ms. Remains : 1181/1192 places, 1081/1092 transitions.
Stuttering acceptance computed with spot in 779 ms :[(AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND p2 (NOT p3) (NOT p0)), (AND (NOT p0) (NOT p3)), (AND (NOT p3) (NOT p0)), (AND (NOT p0) (NOT p3)), (AND p2 (NOT p3) (NOT p0)), (AND p2 (NOT p3) (NOT p0)), true, (NOT p0), (NOT p3), (NOT p3), (NOT p3), (AND p2 (NOT p3)), (AND p2 (NOT p3)), p2, (AND p2 (NOT p0))]
Running random walk in product with property : ShieldIIPt-PT-020B-LTLFireability-03
Entered a terminal (fully accepting) state of product in 741 steps with 0 reset in 5 ms.
FORMULA ShieldIIPt-PT-020B-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-020B-LTLFireability-03 finished in 62246 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X((p0&&G(p1))))||(p2 U (p3||G(p2))))))'
Support contains 2 out of 1192 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1192/1192 places, 1092/1092 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1181 transition count 1081
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1181 transition count 1081
Applied a total of 22 rules in 71 ms. Remains 1181 /1192 variables (removed 11) and now considering 1081/1092 (removed 11) transitions.
[2025-06-05 15:41:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:41:23] [INFO ] Implicit Places using invariants in 300 ms returned []
[2025-06-05 15:41:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:41:24] [INFO ] Implicit Places using invariants and state equation in 855 ms returned []
Implicit Place search using SMT with State Equation took 1157 ms to find 0 implicit places.
Running 1080 sub problems to find dead transitions.
[2025-06-05 15:41:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1180/2262 variables, and 0 constraints, problems are : Problem set: 0 solved, 1080 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1181 constraints, PredecessorRefiner: 1080/1080 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1080 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s287 timeout
1)
(s288 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1180/2262 variables, and 0 constraints, problems are : Problem set: 0 solved, 1080 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1181 constraints, PredecessorRefiner: 0/1080 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60173ms problems are : Problem set: 0 solved, 1080 unsolved
Search for dead transitions found 0 dead transitions in 60175ms
Starting structural reductions in LTL mode, iteration 1 : 1181/1192 places, 1081/1092 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61410 ms. Remains : 1181/1192 places, 1081/1092 transitions.
Stuttering acceptance computed with spot in 354 ms :[(OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (NOT p0) (NOT p1)), true, (NOT p1), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (AND (NOT p3) (NOT p2) p0 p1), false]
Running random walk in product with property : ShieldIIPt-PT-020B-LTLFireability-05
Entered a terminal (fully accepting) state of product in 358 steps with 0 reset in 4 ms.
FORMULA ShieldIIPt-PT-020B-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-020B-LTLFireability-05 finished in 61798 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 1192 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1192/1192 places, 1092/1092 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 243 transitions
Trivial Post-agglo rules discarded 243 transitions
Performed 243 trivial Post agglomeration. Transition count delta: 243
Iterating post reduction 0 with 243 rules applied. Total rules applied 243 place count 1191 transition count 848
Reduce places removed 243 places and 0 transitions.
Iterating post reduction 1 with 243 rules applied. Total rules applied 486 place count 948 transition count 848
Performed 153 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 153 Pre rules applied. Total rules applied 486 place count 948 transition count 695
Deduced a syphon composed of 153 places in 1 ms
Reduce places removed 153 places and 0 transitions.
Iterating global reduction 2 with 306 rules applied. Total rules applied 792 place count 795 transition count 695
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 797 place count 790 transition count 690
Iterating global reduction 2 with 5 rules applied. Total rules applied 802 place count 790 transition count 690
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 802 place count 790 transition count 686
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 810 place count 786 transition count 686
Performed 342 Post agglomeration using F-continuation condition.Transition count delta: 342
Deduced a syphon composed of 342 places in 0 ms
Reduce places removed 342 places and 0 transitions.
Iterating global reduction 2 with 684 rules applied. Total rules applied 1494 place count 444 transition count 344
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1495 place count 444 transition count 343
Renaming transitions due to excessive name length > 1024 char.
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 3 with 2 rules applied. Total rules applied 1497 place count 443 transition count 342
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: -38
Deduced a syphon composed of 59 places in 0 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 3 with 118 rules applied. Total rules applied 1615 place count 384 transition count 380
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1617 place count 382 transition count 378
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1619 place count 380 transition count 378
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1619 place count 380 transition count 377
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1621 place count 379 transition count 377
Applied a total of 1621 rules in 96 ms. Remains 379 /1192 variables (removed 813) and now considering 377/1092 (removed 715) transitions.
// Phase 1: matrix 377 rows 379 cols
[2025-06-05 15:42:25] [INFO ] Computed 179 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:42:25] [INFO ] Implicit Places using invariants in 201 ms returned [368]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 202 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 378/1192 places, 377/1092 transitions.
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 2 place count 377 transition count 376
Applied a total of 2 rules in 10 ms. Remains 377 /378 variables (removed 1) and now considering 376/377 (removed 1) transitions.
// Phase 1: matrix 376 rows 377 cols
[2025-06-05 15:42:25] [INFO ] Computed 178 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:42:25] [INFO ] Implicit Places using invariants in 197 ms returned []
[2025-06-05 15:42:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:42:25] [INFO ] Implicit Places using invariants and state equation in 313 ms returned []
Implicit Place search using SMT with State Equation took 512 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 377/1192 places, 376/1092 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 820 ms. Remains : 377/1192 places, 376/1092 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-020B-LTLFireability-07
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-020B-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-020B-LTLFireability-07 finished in 859 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((p0 U p1) U p2) U X(((p3 U p0)||F(p4)))))'
Support contains 7 out of 1192 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1192/1192 places, 1092/1092 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1182 transition count 1082
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1182 transition count 1082
Applied a total of 20 rules in 85 ms. Remains 1182 /1192 variables (removed 10) and now considering 1082/1092 (removed 10) transitions.
// Phase 1: matrix 1082 rows 1182 cols
[2025-06-05 15:42:26] [INFO ] Computed 181 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:42:26] [INFO ] Implicit Places using invariants in 281 ms returned []
[2025-06-05 15:42:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:42:27] [INFO ] Implicit Places using invariants and state equation in 822 ms returned []
Implicit Place search using SMT with State Equation took 1106 ms to find 0 implicit places.
Running 1081 sub problems to find dead transitions.
[2025-06-05 15:42:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s892 1.0)
(s893 timeout
1.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1181/2264 variables, and 0 constraints, problems are : Problem set: 0 solved, 1081 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1182 constraints, PredecessorRefiner: 1081/1081 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1081 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1181/2264 variables, and 0 constraints, problems are : Problem set: 0 solved, 1081 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1182 constraints, PredecessorRefiner: 0/1081 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60176ms problems are : Problem set: 0 solved, 1081 unsolved
Search for dead transitions found 0 dead transitions in 60178ms
Starting structural reductions in LTL mode, iteration 1 : 1182/1192 places, 1082/1092 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61375 ms. Remains : 1182/1192 places, 1082/1092 transitions.
Stuttering acceptance computed with spot in 376 ms :[(AND (NOT p0) (NOT p4)), (AND (NOT p0) (NOT p4)), (AND (NOT p0) (NOT p1) p2 (NOT p4)), (AND (NOT p0) (NOT p2) (NOT p3) (NOT p4)), (AND (NOT p0) (NOT p4)), (NOT p4), (AND (NOT p2) (NOT p4)), (AND (NOT p1) (NOT p4))]
Running random walk in product with property : ShieldIIPt-PT-020B-LTLFireability-08
Product exploration explored 100000 steps with 33305 reset in 306 ms.
Product exploration explored 100000 steps with 33268 reset in 311 ms.
Computed a total of 318 stabilizing places and 318 stable transitions
Computed a total of 318 stabilizing places and 318 stable transitions
Detected a total of 318/1182 stabilizing places and 318/1082 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/5 atomic propositions.
Knowledge obtained : [(AND (NOT p2) p1 (NOT p0) p3 (NOT p4)), (X (NOT p2)), (X p3), (X (NOT p4)), (X (AND (NOT p0) p3 (NOT p4))), (X (NOT (AND (NOT p2) p1 (NOT p0) (NOT p3) (NOT p4)))), (X (AND (NOT p2) p1 (NOT p0) (NOT p4))), (X (NOT (AND p2 (NOT p1) (NOT p0) (NOT p3) (NOT p4)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p3) (NOT p4)))), (X (NOT (AND p2 (NOT p1) (NOT p0) p3 (NOT p4)))), (X (OR (AND p2 (NOT p0) (NOT p4)) (AND p1 (NOT p0) (NOT p4)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p4)))), (X (NOT (AND (NOT p0) (NOT p3) (NOT p4)))), (X (NOT p0)), (X p1), (X (X (NOT p2))), (X (X p3)), (X (X (NOT p4))), (X (X (OR (AND (NOT p2) p1 (NOT p4)) (AND (NOT p2) p0 (NOT p4))))), (X (X (AND (NOT p0) p3 (NOT p4)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0) (NOT p3) (NOT p4))))), (X (X (AND (NOT p2) p1 (NOT p0) (NOT p4)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p3) (NOT p4))))), (X (X (OR (AND p2 (NOT p0) (NOT p4)) (AND p1 (NOT p0) (NOT p4))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p4))))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p4))))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p2) (NOT p1) p0 (NOT p4))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 30 factoid took 176 ms. Reduced automaton from 8 states, 19 edges and 5 AP (stutter sensitive) to 7 states, 14 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 301 ms :[(AND (NOT p0) (NOT p4)), (AND (NOT p0) (NOT p4)), (AND (NOT p0) (NOT p2) (NOT p3) (NOT p4)), (AND (NOT p0) (NOT p4)), (NOT p4), (AND (NOT p2) (NOT p4)), (AND (NOT p1) (NOT p4))]
RANDOM walk for 40000 steps (8 resets) in 377 ms. (105 steps per ms) remains 4/16 properties
BEST_FIRST walk for 40003 steps (8 resets) in 120 ms. (330 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 71 ms. (555 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 231 ms. (172 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 72 ms. (548 steps per ms) remains 4/4 properties
[2025-06-05 15:43:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 80/86 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1096/1182 variables, 175/181 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1182 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1082/2264 variables, 1182/1363 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/2264 variables, 0/1363 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/2264 variables, 0/1363 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2264/2264 variables, and 1363 constraints, problems are : Problem set: 0 solved, 4 unsolved in 763 ms.
Refiners :[Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 1182/1182 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 80/86 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1096/1182 variables, 175/181 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:30] [INFO ] Deduced a trap composed of 16 places in 134 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:30] [INFO ] Deduced a trap composed of 20 places in 131 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:30] [INFO ] Deduced a trap composed of 20 places in 137 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:30] [INFO ] Deduced a trap composed of 21 places in 132 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:30] [INFO ] Deduced a trap composed of 21 places in 133 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:31] [INFO ] Deduced a trap composed of 22 places in 127 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:31] [INFO ] Deduced a trap composed of 22 places in 120 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:31] [INFO ] Deduced a trap composed of 23 places in 117 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:31] [INFO ] Deduced a trap composed of 24 places in 123 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:31] [INFO ] Deduced a trap composed of 24 places in 113 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:31] [INFO ] Deduced a trap composed of 25 places in 96 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:31] [INFO ] Deduced a trap composed of 26 places in 106 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:31] [INFO ] Deduced a trap composed of 26 places in 102 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:32] [INFO ] Deduced a trap composed of 27 places in 96 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:32] [INFO ] Deduced a trap composed of 28 places in 94 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:32] [INFO ] Deduced a trap composed of 28 places in 93 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:32] [INFO ] Deduced a trap composed of 29 places in 90 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:32] [INFO ] Deduced a trap composed of 30 places in 92 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:32] [INFO ] Deduced a trap composed of 32 places in 78 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:32] [INFO ] Deduced a trap composed of 33 places in 66 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1182 variables, 20/201 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:32] [INFO ] Deduced a trap composed of 34 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:32] [INFO ] Deduced a trap composed of 36 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:32] [INFO ] Deduced a trap composed of 36 places in 57 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:33] [INFO ] Deduced a trap composed of 33 places in 87 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1182 variables, 4/205 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:33] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1182 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1182 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 1082/2264 variables, 1182/1388 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2264 variables, 4/1392 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:33] [INFO ] Deduced a trap composed of 19 places in 114 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:34] [INFO ] Deduced a trap composed of 21 places in 110 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:34] [INFO ] Deduced a trap composed of 22 places in 110 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:34] [INFO ] Deduced a trap composed of 29 places in 107 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:34] [INFO ] Deduced a trap composed of 30 places in 104 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:34] [INFO ] Deduced a trap composed of 30 places in 107 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:34] [INFO ] Deduced a trap composed of 32 places in 91 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:34] [INFO ] Deduced a trap composed of 34 places in 84 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:34] [INFO ] Deduced a trap composed of 37 places in 84 ms of which 6 ms to minimize.
SMT process timed out in 5815ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 1182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1182/1182 places, 1082/1082 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 236 transitions
Trivial Post-agglo rules discarded 236 transitions
Performed 236 trivial Post agglomeration. Transition count delta: 236
Iterating post reduction 0 with 236 rules applied. Total rules applied 236 place count 1182 transition count 846
Reduce places removed 236 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 238 rules applied. Total rules applied 474 place count 946 transition count 844
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 476 place count 944 transition count 844
Performed 159 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 159 Pre rules applied. Total rules applied 476 place count 944 transition count 685
Deduced a syphon composed of 159 places in 1 ms
Reduce places removed 159 places and 0 transitions.
Iterating global reduction 3 with 318 rules applied. Total rules applied 794 place count 785 transition count 685
Performed 336 Post agglomeration using F-continuation condition.Transition count delta: 336
Deduced a syphon composed of 336 places in 1 ms
Reduce places removed 336 places and 0 transitions.
Iterating global reduction 3 with 672 rules applied. Total rules applied 1466 place count 449 transition count 349
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1467 place count 449 transition count 348
Renaming transitions due to excessive name length > 1024 char.
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 4 with 2 rules applied. Total rules applied 1469 place count 448 transition count 347
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: -38
Deduced a syphon composed of 58 places in 0 ms
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 4 with 116 rules applied. Total rules applied 1585 place count 390 transition count 385
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1586 place count 390 transition count 384
Partial Free-agglomeration rule applied 20 times.
Drop transitions (Partial Free agglomeration) removed 20 transitions
Iterating global reduction 5 with 20 rules applied. Total rules applied 1606 place count 390 transition count 384
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1607 place count 389 transition count 383
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1609 place count 387 transition count 383
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1609 place count 387 transition count 382
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1611 place count 386 transition count 382
Applied a total of 1611 rules in 74 ms. Remains 386 /1182 variables (removed 796) and now considering 382/1082 (removed 700) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 386/1182 places, 382/1082 transitions.
RANDOM walk for 40000 steps (8 resets) in 286 ms. (139 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 137 ms. (289 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 175 ms. (227 steps per ms) remains 1/3 properties
// Phase 1: matrix 382 rows 386 cols
[2025-06-05 15:43:35] [INFO ] Computed 179 invariants in 2 ms
[2025-06-05 15:43:35] [INFO ] State equation strengthened by 8 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/9 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 13/22 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 22/44 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/44 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/44 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/45 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/45 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/45 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 16/61 variables, 7/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/61 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 36/97 variables, 26/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/97 variables, 5/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/97 variables, 7/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 18 (INCLUDED_ONLY) 0/97 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 28/125 variables, 12/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/125 variables, 5/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/125 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 1/126 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/126 variables, 1/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/126 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 2/128 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/128 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 26/154 variables, 16/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/154 variables, 6/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/154 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 1/155 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/155 variables, 1/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/155 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (OVERLAPS) 2/157 variables, 1/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/157 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (OVERLAPS) 18/175 variables, 10/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/175 variables, 4/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/175 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (OVERLAPS) 17/192 variables, 8/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/192 variables, 3/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/192 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (OVERLAPS) 1/193 variables, 1/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/193 variables, 1/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/193 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (OVERLAPS) 2/195 variables, 1/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/195 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 46 (OVERLAPS) 18/213 variables, 10/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/213 variables, 4/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/213 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 49 (OVERLAPS) 17/230 variables, 8/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/230 variables, 3/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/230 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 52 (OVERLAPS) 1/231 variables, 1/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/231 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/231 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 55 (OVERLAPS) 2/233 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/233 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 57 (OVERLAPS) 18/251 variables, 10/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/251 variables, 4/188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/251 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 60 (OVERLAPS) 18/269 variables, 8/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/269 variables, 2/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/269 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 63 (OVERLAPS) 3/272 variables, 2/200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/272 variables, 1/201 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/272 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 66 (OVERLAPS) 5/277 variables, 2/203 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/277 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 68 (OVERLAPS) 18/295 variables, 13/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/295 variables, 3/219 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/295 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 71 (OVERLAPS) 17/312 variables, 8/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/312 variables, 3/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/312 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 74 (OVERLAPS) 1/313 variables, 1/231 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/313 variables, 1/232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/313 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 77 (OVERLAPS) 2/315 variables, 1/233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/315 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 79 (OVERLAPS) 18/333 variables, 10/243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 80 (INCLUDED_ONLY) 0/333 variables, 4/247 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/333 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 82 (OVERLAPS) 17/350 variables, 8/255 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 83 (INCLUDED_ONLY) 0/350 variables, 3/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/350 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 85 (OVERLAPS) 1/351 variables, 1/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 86 (INCLUDED_ONLY) 0/351 variables, 1/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/351 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 88 (OVERLAPS) 2/353 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 89 (INCLUDED_ONLY) 0/353 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 90 (OVERLAPS) 18/371 variables, 10/271 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 91 (INCLUDED_ONLY) 0/371 variables, 4/275 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 92 (INCLUDED_ONLY) 0/371 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 93 (OVERLAPS) 17/388 variables, 8/283 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 94 (INCLUDED_ONLY) 0/388 variables, 3/286 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 95 (INCLUDED_ONLY) 0/388 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 96 (OVERLAPS) 1/389 variables, 1/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 97 (INCLUDED_ONLY) 0/389 variables, 1/288 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 98 (INCLUDED_ONLY) 0/389 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 99 (OVERLAPS) 2/391 variables, 1/289 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 100 (INCLUDED_ONLY) 0/391 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 101 (OVERLAPS) 18/409 variables, 10/299 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 102 (INCLUDED_ONLY) 0/409 variables, 4/303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 103 (INCLUDED_ONLY) 0/409 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 104 (OVERLAPS) 17/426 variables, 8/311 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 105 (INCLUDED_ONLY) 0/426 variables, 3/314 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 106 (INCLUDED_ONLY) 0/426 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 107 (OVERLAPS) 1/427 variables, 1/315 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 108 (INCLUDED_ONLY) 0/427 variables, 1/316 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 109 (INCLUDED_ONLY) 0/427 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 110 (OVERLAPS) 2/429 variables, 1/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 111 (INCLUDED_ONLY) 0/429 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 112 (OVERLAPS) 18/447 variables, 10/327 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 113 (INCLUDED_ONLY) 0/447 variables, 4/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 114 (INCLUDED_ONLY) 0/447 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 115 (OVERLAPS) 17/464 variables, 8/339 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 116 (INCLUDED_ONLY) 0/464 variables, 3/342 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 117 (INCLUDED_ONLY) 0/464 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 118 (OVERLAPS) 1/465 variables, 1/343 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 119 (INCLUDED_ONLY) 0/465 variables, 1/344 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 120 (INCLUDED_ONLY) 0/465 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 121 (OVERLAPS) 2/467 variables, 1/345 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 122 (INCLUDED_ONLY) 0/467 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 123 (OVERLAPS) 18/485 variables, 10/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 124 (INCLUDED_ONLY) 0/485 variables, 4/359 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 125 (INCLUDED_ONLY) 0/485 variables, 0/359 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 126 (OVERLAPS) 17/502 variables, 8/367 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 127 (INCLUDED_ONLY) 0/502 variables, 3/370 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 128 (INCLUDED_ONLY) 0/502 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 129 (OVERLAPS) 1/503 variables, 1/371 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 130 (INCLUDED_ONLY) 0/503 variables, 1/372 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 131 (INCLUDED_ONLY) 0/503 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 132 (OVERLAPS) 2/505 variables, 1/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 133 (INCLUDED_ONLY) 0/505 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 134 (OVERLAPS) 18/523 variables, 10/383 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 135 (INCLUDED_ONLY) 0/523 variables, 4/387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 136 (INCLUDED_ONLY) 0/523 variables, 0/387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 137 (OVERLAPS) 17/540 variables, 8/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 138 (INCLUDED_ONLY) 0/540 variables, 3/398 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 139 (INCLUDED_ONLY) 0/540 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 140 (OVERLAPS) 1/541 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 141 (INCLUDED_ONLY) 0/541 variables, 1/400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 142 (INCLUDED_ONLY) 0/541 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 143 (OVERLAPS) 2/543 variables, 1/401 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 144 (INCLUDED_ONLY) 0/543 variables, 0/401 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 145 (OVERLAPS) 16/559 variables, 10/411 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 146 (INCLUDED_ONLY) 0/559 variables, 4/415 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 147 (INCLUDED_ONLY) 0/559 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 148 (OVERLAPS) 19/578 variables, 8/423 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 149 (INCLUDED_ONLY) 0/578 variables, 2/425 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 150 (INCLUDED_ONLY) 0/578 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 151 (OVERLAPS) 3/581 variables, 2/427 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 152 (INCLUDED_ONLY) 0/581 variables, 1/428 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 153 (INCLUDED_ONLY) 0/581 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 154 (OVERLAPS) 2/583 variables, 1/429 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 155 (INCLUDED_ONLY) 0/583 variables, 2/431 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 156 (INCLUDED_ONLY) 0/583 variables, 0/431 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 157 (OVERLAPS) 18/601 variables, 10/441 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 158 (INCLUDED_ONLY) 0/601 variables, 4/445 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 159 (INCLUDED_ONLY) 0/601 variables, 0/445 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 160 (OVERLAPS) 17/618 variables, 8/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 161 (INCLUDED_ONLY) 0/618 variables, 3/456 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 162 (INCLUDED_ONLY) 0/618 variables, 0/456 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 163 (OVERLAPS) 1/619 variables, 1/457 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 164 (INCLUDED_ONLY) 0/619 variables, 1/458 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 165 (INCLUDED_ONLY) 0/619 variables, 0/458 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 166 (OVERLAPS) 2/621 variables, 1/459 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 167 (INCLUDED_ONLY) 0/621 variables, 0/459 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 168 (OVERLAPS) 18/639 variables, 10/469 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 169 (INCLUDED_ONLY) 0/639 variables, 4/473 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 170 (INCLUDED_ONLY) 0/639 variables, 0/473 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 171 (OVERLAPS) 17/656 variables, 8/481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 172 (INCLUDED_ONLY) 0/656 variables, 3/484 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 173 (INCLUDED_ONLY) 0/656 variables, 0/484 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 174 (OVERLAPS) 1/657 variables, 1/485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 175 (INCLUDED_ONLY) 0/657 variables, 1/486 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 176 (INCLUDED_ONLY) 0/657 variables, 0/486 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 177 (OVERLAPS) 2/659 variables, 1/487 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 178 (INCLUDED_ONLY) 0/659 variables, 0/487 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 179 (OVERLAPS) 18/677 variables, 10/497 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 180 (INCLUDED_ONLY) 0/677 variables, 4/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 181 (INCLUDED_ONLY) 0/677 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 182 (OVERLAPS) 17/694 variables, 8/509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 183 (INCLUDED_ONLY) 0/694 variables, 3/512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 184 (INCLUDED_ONLY) 0/694 variables, 0/512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 185 (OVERLAPS) 1/695 variables, 1/513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 186 (INCLUDED_ONLY) 0/695 variables, 1/514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 187 (INCLUDED_ONLY) 0/695 variables, 0/514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 188 (OVERLAPS) 2/697 variables, 1/515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 189 (INCLUDED_ONLY) 0/697 variables, 0/515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 190 (OVERLAPS) 18/715 variables, 10/525 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 191 (INCLUDED_ONLY) 0/715 variables, 4/529 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 192 (INCLUDED_ONLY) 0/715 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 193 (OVERLAPS) 17/732 variables, 8/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 194 (INCLUDED_ONLY) 0/732 variables, 3/540 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 195 (INCLUDED_ONLY) 0/732 variables, 0/540 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 196 (OVERLAPS) 1/733 variables, 1/541 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 197 (INCLUDED_ONLY) 0/733 variables, 1/542 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 198 (INCLUDED_ONLY) 0/733 variables, 0/542 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 199 (OVERLAPS) 2/735 variables, 1/543 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 200 (INCLUDED_ONLY) 0/735 variables, 0/543 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 201 (OVERLAPS) 16/751 variables, 10/553 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 202 (INCLUDED_ONLY) 0/751 variables, 4/557 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 203 (INCLUDED_ONLY) 0/751 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 204 (OVERLAPS) 9/760 variables, 4/561 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 205 (INCLUDED_ONLY) 0/760 variables, 1/562 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 206 (INCLUDED_ONLY) 0/760 variables, 1/563 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 207 (INCLUDED_ONLY) 0/760 variables, 0/563 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 208 (OVERLAPS) 1/761 variables, 1/564 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 209 (INCLUDED_ONLY) 0/761 variables, 1/565 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 210 (INCLUDED_ONLY) 0/761 variables, 0/565 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 211 (OVERLAPS) 1/762 variables, 1/566 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 212 (INCLUDED_ONLY) 0/762 variables, 1/567 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 213 (INCLUDED_ONLY) 0/762 variables, 0/567 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 214 (OVERLAPS) 6/768 variables, 4/571 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 215 (INCLUDED_ONLY) 0/768 variables, 2/573 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 216 (INCLUDED_ONLY) 0/768 variables, 0/573 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 217 (OVERLAPS) 0/768 variables, 0/573 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 768/768 variables, and 573 constraints, problems are : Problem set: 0 solved, 1 unsolved in 680 ms.
Refiners :[Positive P Invariants (semi-flows): 179/179 constraints, State Equation: 386/386 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/9 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 13/22 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 22/44 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/44 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/44 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/44 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/45 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/45 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/45 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 16/61 variables, 7/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/61 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 36/97 variables, 26/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/97 variables, 5/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/97 variables, 7/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/97 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 28/125 variables, 12/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/125 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/125 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 1/126 variables, 1/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/126 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/126 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 2/128 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/128 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 26/154 variables, 16/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/154 variables, 6/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:36] [INFO ] Deduced a trap along path composed of 2 places in 24 ms of which 1 ms to minimize.
At refinement iteration 30 (INCLUDED_ONLY) 0/154 variables, 1/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/154 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (OVERLAPS) 1/155 variables, 1/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/155 variables, 1/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/155 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (OVERLAPS) 2/157 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/157 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (OVERLAPS) 18/175 variables, 10/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/175 variables, 4/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/175 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (OVERLAPS) 17/192 variables, 8/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/192 variables, 3/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/192 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (OVERLAPS) 1/193 variables, 1/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/193 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/193 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 46 (OVERLAPS) 2/195 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/195 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 48 (OVERLAPS) 18/213 variables, 10/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/213 variables, 4/162 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/213 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 51 (OVERLAPS) 17/230 variables, 8/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/230 variables, 3/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/230 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 54 (OVERLAPS) 1/231 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/231 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/231 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 57 (OVERLAPS) 2/233 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/233 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 59 (OVERLAPS) 18/251 variables, 10/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/251 variables, 4/190 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/251 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 62 (OVERLAPS) 18/269 variables, 8/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/269 variables, 2/200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/269 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 65 (OVERLAPS) 3/272 variables, 2/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/272 variables, 1/203 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/272 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 68 (OVERLAPS) 5/277 variables, 2/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/277 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 70 (OVERLAPS) 18/295 variables, 13/218 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/295 variables, 3/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/295 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 73 (OVERLAPS) 17/312 variables, 8/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/312 variables, 3/232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/312 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 76 (OVERLAPS) 1/313 variables, 1/233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/313 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/313 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 79 (OVERLAPS) 2/315 variables, 1/235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 80 (INCLUDED_ONLY) 0/315 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 81 (OVERLAPS) 18/333 variables, 10/245 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/333 variables, 4/249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 83 (INCLUDED_ONLY) 0/333 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 84 (OVERLAPS) 17/350 variables, 8/257 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/350 variables, 3/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 86 (INCLUDED_ONLY) 0/350 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 87 (OVERLAPS) 1/351 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 88 (INCLUDED_ONLY) 0/351 variables, 1/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 89 (INCLUDED_ONLY) 0/351 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 90 (OVERLAPS) 2/353 variables, 1/263 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 91 (INCLUDED_ONLY) 0/353 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 92 (OVERLAPS) 18/371 variables, 10/273 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/371 variables, 4/277 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:36] [INFO ] Deduced a trap along path composed of 2 places in 22 ms of which 0 ms to minimize.
At refinement iteration 94 (INCLUDED_ONLY) 0/371 variables, 1/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 95 (INCLUDED_ONLY) 0/371 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 96 (OVERLAPS) 17/388 variables, 8/286 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 97 (INCLUDED_ONLY) 0/388 variables, 3/289 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 98 (INCLUDED_ONLY) 0/388 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 99 (OVERLAPS) 1/389 variables, 1/290 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 100 (INCLUDED_ONLY) 0/389 variables, 1/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 101 (INCLUDED_ONLY) 0/389 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 102 (OVERLAPS) 2/391 variables, 1/292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 103 (INCLUDED_ONLY) 0/391 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 104 (OVERLAPS) 18/409 variables, 10/302 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 105 (INCLUDED_ONLY) 0/409 variables, 4/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 106 (INCLUDED_ONLY) 0/409 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 107 (OVERLAPS) 17/426 variables, 8/314 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 108 (INCLUDED_ONLY) 0/426 variables, 3/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 109 (INCLUDED_ONLY) 0/426 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 110 (OVERLAPS) 1/427 variables, 1/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 111 (INCLUDED_ONLY) 0/427 variables, 1/319 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 112 (INCLUDED_ONLY) 0/427 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 113 (OVERLAPS) 2/429 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 114 (INCLUDED_ONLY) 0/429 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 115 (OVERLAPS) 18/447 variables, 10/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 116 (INCLUDED_ONLY) 0/447 variables, 4/334 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 117 (INCLUDED_ONLY) 0/447 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 118 (OVERLAPS) 17/464 variables, 8/342 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 119 (INCLUDED_ONLY) 0/464 variables, 3/345 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 120 (INCLUDED_ONLY) 0/464 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 121 (OVERLAPS) 1/465 variables, 1/346 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 122 (INCLUDED_ONLY) 0/465 variables, 1/347 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 123 (INCLUDED_ONLY) 0/465 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 124 (OVERLAPS) 2/467 variables, 1/348 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 125 (INCLUDED_ONLY) 0/467 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 126 (OVERLAPS) 18/485 variables, 10/358 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 127 (INCLUDED_ONLY) 0/485 variables, 4/362 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 128 (INCLUDED_ONLY) 0/485 variables, 0/362 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 129 (OVERLAPS) 17/502 variables, 8/370 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 130 (INCLUDED_ONLY) 0/502 variables, 3/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 131 (INCLUDED_ONLY) 0/502 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 132 (OVERLAPS) 1/503 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 133 (INCLUDED_ONLY) 0/503 variables, 1/375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 134 (INCLUDED_ONLY) 0/503 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 135 (OVERLAPS) 2/505 variables, 1/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 136 (INCLUDED_ONLY) 0/505 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 137 (OVERLAPS) 18/523 variables, 10/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 138 (INCLUDED_ONLY) 0/523 variables, 4/390 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 139 (INCLUDED_ONLY) 0/523 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 140 (OVERLAPS) 17/540 variables, 8/398 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 141 (INCLUDED_ONLY) 0/540 variables, 3/401 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 142 (INCLUDED_ONLY) 0/540 variables, 0/401 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 143 (OVERLAPS) 1/541 variables, 1/402 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 144 (INCLUDED_ONLY) 0/541 variables, 1/403 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 145 (INCLUDED_ONLY) 0/541 variables, 0/403 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 146 (OVERLAPS) 2/543 variables, 1/404 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 147 (INCLUDED_ONLY) 0/543 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 148 (OVERLAPS) 16/559 variables, 10/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 149 (INCLUDED_ONLY) 0/559 variables, 4/418 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 150 (INCLUDED_ONLY) 0/559 variables, 0/418 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 151 (OVERLAPS) 19/578 variables, 8/426 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 152 (INCLUDED_ONLY) 0/578 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 153 (INCLUDED_ONLY) 0/578 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 154 (OVERLAPS) 3/581 variables, 2/430 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 155 (INCLUDED_ONLY) 0/581 variables, 1/431 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 156 (INCLUDED_ONLY) 0/581 variables, 0/431 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 157 (OVERLAPS) 2/583 variables, 1/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 158 (INCLUDED_ONLY) 0/583 variables, 2/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 159 (INCLUDED_ONLY) 0/583 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 160 (OVERLAPS) 18/601 variables, 10/444 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 161 (INCLUDED_ONLY) 0/601 variables, 4/448 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 162 (INCLUDED_ONLY) 0/601 variables, 0/448 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 163 (OVERLAPS) 17/618 variables, 8/456 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 164 (INCLUDED_ONLY) 0/618 variables, 3/459 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 165 (INCLUDED_ONLY) 0/618 variables, 0/459 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 166 (OVERLAPS) 1/619 variables, 1/460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 167 (INCLUDED_ONLY) 0/619 variables, 1/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 168 (INCLUDED_ONLY) 0/619 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 169 (OVERLAPS) 2/621 variables, 1/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 170 (INCLUDED_ONLY) 0/621 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 171 (OVERLAPS) 18/639 variables, 10/472 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 172 (INCLUDED_ONLY) 0/639 variables, 4/476 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 173 (INCLUDED_ONLY) 0/639 variables, 0/476 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 174 (OVERLAPS) 17/656 variables, 8/484 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 175 (INCLUDED_ONLY) 0/656 variables, 3/487 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 176 (INCLUDED_ONLY) 0/656 variables, 0/487 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 177 (OVERLAPS) 1/657 variables, 1/488 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 178 (INCLUDED_ONLY) 0/657 variables, 1/489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 179 (INCLUDED_ONLY) 0/657 variables, 0/489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 180 (OVERLAPS) 2/659 variables, 1/490 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 181 (INCLUDED_ONLY) 0/659 variables, 0/490 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 182 (OVERLAPS) 18/677 variables, 10/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 183 (INCLUDED_ONLY) 0/677 variables, 4/504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 184 (INCLUDED_ONLY) 0/677 variables, 0/504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 185 (OVERLAPS) 17/694 variables, 8/512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 186 (INCLUDED_ONLY) 0/694 variables, 3/515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 187 (INCLUDED_ONLY) 0/694 variables, 0/515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 188 (OVERLAPS) 1/695 variables, 1/516 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 189 (INCLUDED_ONLY) 0/695 variables, 1/517 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 190 (INCLUDED_ONLY) 0/695 variables, 0/517 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 191 (OVERLAPS) 2/697 variables, 1/518 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 192 (INCLUDED_ONLY) 0/697 variables, 0/518 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 193 (OVERLAPS) 18/715 variables, 10/528 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 194 (INCLUDED_ONLY) 0/715 variables, 4/532 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 195 (INCLUDED_ONLY) 0/715 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 196 (OVERLAPS) 17/732 variables, 8/540 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 197 (INCLUDED_ONLY) 0/732 variables, 3/543 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 198 (INCLUDED_ONLY) 0/732 variables, 0/543 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 199 (OVERLAPS) 1/733 variables, 1/544 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 200 (INCLUDED_ONLY) 0/733 variables, 1/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 201 (INCLUDED_ONLY) 0/733 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 202 (OVERLAPS) 2/735 variables, 1/546 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 203 (INCLUDED_ONLY) 0/735 variables, 0/546 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 204 (OVERLAPS) 16/751 variables, 10/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 205 (INCLUDED_ONLY) 0/751 variables, 4/560 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 206 (INCLUDED_ONLY) 0/751 variables, 0/560 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 207 (OVERLAPS) 9/760 variables, 4/564 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 208 (INCLUDED_ONLY) 0/760 variables, 1/565 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 209 (INCLUDED_ONLY) 0/760 variables, 1/566 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 210 (INCLUDED_ONLY) 0/760 variables, 0/566 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 211 (OVERLAPS) 1/761 variables, 1/567 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 212 (INCLUDED_ONLY) 0/761 variables, 1/568 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 213 (INCLUDED_ONLY) 0/761 variables, 0/568 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 214 (OVERLAPS) 1/762 variables, 1/569 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 215 (INCLUDED_ONLY) 0/762 variables, 1/570 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 216 (INCLUDED_ONLY) 0/762 variables, 0/570 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 217 (OVERLAPS) 6/768 variables, 4/574 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 218 (INCLUDED_ONLY) 0/768 variables, 2/576 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 219 (INCLUDED_ONLY) 0/768 variables, 0/576 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 220 (OVERLAPS) 0/768 variables, 0/576 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 768/768 variables, and 576 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1563 ms.
Refiners :[Positive P Invariants (semi-flows): 179/179 constraints, State Equation: 386/386 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 2249ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 28 ms.
Support contains 2 out of 386 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 386/386 places, 382/382 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 386 transition count 380
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 384 transition count 380
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 382 transition count 378
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 10 place count 381 transition count 379
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 379 transition count 377
Applied a total of 12 rules in 17 ms. Remains 379 /386 variables (removed 7) and now considering 377/382 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 379/386 places, 377/382 transitions.
RANDOM walk for 34206 steps (7 resets) in 206 ms. (165 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p2) p1 (NOT p0) p3 (NOT p4)), (X (NOT p2)), (X p3), (X (NOT p4)), (X (AND (NOT p0) p3 (NOT p4))), (X (NOT (AND (NOT p2) p1 (NOT p0) (NOT p3) (NOT p4)))), (X (AND (NOT p2) p1 (NOT p0) (NOT p4))), (X (NOT (AND p2 (NOT p1) (NOT p0) (NOT p3) (NOT p4)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p3) (NOT p4)))), (X (NOT (AND p2 (NOT p1) (NOT p0) p3 (NOT p4)))), (X (OR (AND p2 (NOT p0) (NOT p4)) (AND p1 (NOT p0) (NOT p4)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p4)))), (X (NOT (AND (NOT p0) (NOT p3) (NOT p4)))), (X (NOT p0)), (X p1), (X (X (NOT p2))), (X (X p3)), (X (X (NOT p4))), (X (X (OR (AND (NOT p2) p1 (NOT p4)) (AND (NOT p2) p0 (NOT p4))))), (X (X (AND (NOT p0) p3 (NOT p4)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0) (NOT p3) (NOT p4))))), (X (X (AND (NOT p2) p1 (NOT p0) (NOT p4)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p3) (NOT p4))))), (X (X (OR (AND p2 (NOT p0) (NOT p4)) (AND p1 (NOT p0) (NOT p4))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p4))))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p4))))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p2) (NOT p1) p0 (NOT p4))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (OR (AND p0 (NOT p2) (NOT p4)) (AND (NOT p2) (NOT p4) p1)))), (F (NOT (OR p0 p4 p3))), (F (NOT (OR p0 p2 p4 (NOT p1) p3))), (F (NOT p1)), (F (NOT (OR p0 p2 p4 p1))), (F p0), (F (NOT (OR (NOT p0) p4 p1))), (F (NOT (AND (NOT p0) (NOT p2) (NOT p4) p1))), (F (NOT (OR (NOT p0) p2 p4 p1))), (F (NOT (OR p0 p4 p1))), (F (NOT (AND (NOT p0) (NOT p4) p3))), (F p2), (F p4), (F (NOT p3)), (F (NOT (OR (AND (NOT p0) p2 (NOT p4)) (AND (NOT p0) (NOT p4) p1)))), (F (NOT (OR p0 p2 p4 p1 p3)))]
Knowledge based reduction with 30 factoid took 983 ms. Reduced automaton from 7 states, 14 edges and 5 AP (stutter sensitive) to 7 states, 14 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 322 ms :[(AND (NOT p0) (NOT p4)), (AND (NOT p0) (NOT p4)), (AND (NOT p0) (NOT p2) (NOT p3) (NOT p4)), (AND (NOT p0) (NOT p4)), (NOT p4), (AND (NOT p2) (NOT p4)), (AND (NOT p1) (NOT p4))]
Stuttering acceptance computed with spot in 313 ms :[(AND (NOT p0) (NOT p4)), (AND (NOT p0) (NOT p4)), (AND (NOT p0) (NOT p2) (NOT p3) (NOT p4)), (AND (NOT p0) (NOT p4)), (NOT p4), (AND (NOT p2) (NOT p4)), (AND (NOT p1) (NOT p4))]
// Phase 1: matrix 1082 rows 1182 cols
[2025-06-05 15:43:39] [INFO ] Computed 181 invariants in 4 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-05 15:43:39] [INFO ] [Real]Absence check using 181 positive place invariants in 245 ms returned sat
[2025-06-05 15:43:44] [INFO ] [Real]Absence check using state equation in 4418 ms returned sat
[2025-06-05 15:43:44] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-05 15:43:44] [INFO ] [Nat]Absence check using 181 positive place invariants in 252 ms returned sat
[2025-06-05 15:43:50] [INFO ] [Nat]Absence check using state equation in 5109 ms returned sat
[2025-06-05 15:43:50] [INFO ] Computed and/alt/rep : 1081/1623/1081 causal constraints (skipped 0 transitions) in 45 ms.
Could not prove EG (AND (NOT p0) (NOT p4))
Support contains 7 out of 1182 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1182/1182 places, 1082/1082 transitions.
Applied a total of 0 rules in 32 ms. Remains 1182 /1182 variables (removed 0) and now considering 1082/1082 (removed 0) transitions.
[2025-06-05 15:43:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:43:59] [INFO ] Implicit Places using invariants in 297 ms returned []
[2025-06-05 15:43:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:44:00] [INFO ] Implicit Places using invariants and state equation in 788 ms returned []
Implicit Place search using SMT with State Equation took 1086 ms to find 0 implicit places.
Running 1081 sub problems to find dead transitions.
[2025-06-05 15:44:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1181/2264 variables, and 0 constraints, problems are : Problem set: 0 solved, 1081 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1182 constraints, PredecessorRefiner: 1081/1081 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1081 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s449 1)
(s450 1)
(s451 1)
(s452 1)
(s453 1)
(s454 1)
(s455 1)
(s456 1)
(s457 1)
(s458 1)
(s459 1)
(s460 1)
(s461 1)
(s462 1)
(s463 1)
(s464 1)
(s465 1)
(s466 1)
(s467 1)
(s468 1)
(s469 1)
(s470 1)
(s471 1)
(s472 1)
(s473 1)
(s474 1)
(s475 1)
(s476 1)
(s477 1)
(s478 1)
(s479 1)
(s480 1)
(s481 1)
(s482 1)
(s483 1)
(s484 1)
(s485 1)
(s486 1)
(s487 1)
(s488 1)
(s489 1)
(s490 1)
(s491 1)
(s492 1)
(s493 1)
(s494 1)
(s495 1)
(s496 1)
(s497 1)
(s498 1)
(s499 1)
(s500 1)
(s501 1)
(s502 1)
(s503 1)
(s504 1)
(s505 1)
(s506 1)
(s507 1)
(s508 1)
(s509 1)
(s510 1)
(s511 1)
(s512 1)
(s513 1)
(s514 1)
(s515 1)
(s516 1)
(s517 1)
(s518 1)
(s519 1)
(s520 1)
(s521 1)
(s522 1)
(s523 1)
(s524 1)
(s525 1)
(s526 1)
(s527 1)
(s528 1)
(s529 1)
(s530 1)
(s531 1)
(s532 1)
(s533 1)
(s534 1)
(s535 1)
(s536 1)
(s537 1)
(s538 1)
(s539 1)
(s540 1)
(s541 1)
(s542 1)
(s543 1)
(s544 1)
(s545 1)
(s546 1)
(s547 1)
(s548 1)
(s549 1)
(s550 1)
(s551 1)
(s552 1)
(s553 1)
(s554 1)
(s555 1)
(s556 1)
(s557 1)
(s558 1)
(s559 1)
(s560 1)
(s561 1)
(s562 1)
(s563 1)
(s564 1)
(s565 1)
(s566 1)
(s567 1)
(s568 1)
(s569 1)
(s570 1)
(s571 1)
(s572 1)
(s573 1)
(s574 1)
(s575 1)
(s576 1)
(s577 1)
(s578 1)
(s579 1)
(s580 1)
(s581 1)
(s582 1)
(s583 1)
(s584 1)
(s585 1)
(s586 1)
(s587 1)
(s588 1)
(s589 1)
(s590 1)
(s591 1)
(s592 1)
(s593 1)
(s594 1)
(s595 1)
(s596 1)
(s597 1)
(s598 1)
(s599 1)
(s600 1)
(s601 1)
(s602 1)
(s603 1)
(s604 1)
(s605 1)
(s606 1)
(s607 1)
(s608 1)
(s609 1)
(s610 1)
(s611 1)
(s612 1)
(s613 1)
(s614 1)
(s615 1)
(s616 1)
(s617 1)
(s618 1)
(s619 1)
(s620 1)
(s621 1)
(s622 1)
(s623 1)
(s624 1)
(s625 1)
(s626 1)
(s627 1)
(s628 1)
(s629 1)
(s630 1)
(s631 1)
(s632 1)
(s633 1)
(s634 1)
(s635 1)
(s636 1)
(s637 1)
(s638 1)
(s639 1)
(s640 1)
(s641 1)
(s642 1)
(s643 1)
(s644 1)
(s645 1)
(s646 1)
(s647 1)
(s648 1)
(s649 1)
(s650 1)
(s651 1)
(s652 1)
(s653 1)
(s654 1)
(s655 1)
(s656 1)
(s657 1)
(s658 1)
(s659 1)
(s660 1)
(s661 1)
(s662 timeout
1)
(s663 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1181/2264 variables, and 0 constraints, problems are : Problem set: 0 solved, 1081 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1182 constraints, PredecessorRefiner: 0/1081 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60172ms problems are : Problem set: 0 solved, 1081 unsolved
Search for dead transitions found 0 dead transitions in 60174ms
Finished structural reductions in LTL mode , in 1 iterations and 61296 ms. Remains : 1182/1182 places, 1082/1082 transitions.
Computed a total of 318 stabilizing places and 318 stable transitions
Computed a total of 318 stabilizing places and 318 stable transitions
Detected a total of 318/1182 stabilizing places and 318/1082 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/5 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p4) p3 (NOT p2) p1), (X (NOT p2)), (X (NOT p4)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p4) (NOT p1)))), (X (OR (AND (NOT p0) p2 (NOT p4)) (AND (NOT p0) (NOT p4) p1))), (X (AND (NOT p0) (NOT p2) (NOT p4) p1)), (X (NOT p0)), (X p1), (X (X (NOT p2))), (X (X p3)), (X (X (NOT p4))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p4) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p4) (NOT p1))))), (X (X (AND (NOT p0) (NOT p4) p3))), (X (X (OR (AND (NOT p0) p2 (NOT p4)) (AND (NOT p0) (NOT p4) p1)))), (X (X (NOT (AND (NOT p0) (NOT p4) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p4) p1 (NOT p3))))), (X (X (AND (NOT p0) (NOT p2) (NOT p4) p1))), (X (X (NOT p0))), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 21 factoid took 161 ms. Reduced automaton from 7 states, 14 edges and 5 AP (stutter sensitive) to 7 states, 14 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 326 ms :[(AND (NOT p0) (NOT p4)), (AND (NOT p0) (NOT p4)), (AND (NOT p0) (NOT p2) (NOT p3) (NOT p4)), (AND (NOT p0) (NOT p4)), (NOT p4), (AND (NOT p2) (NOT p4)), (AND (NOT p1) (NOT p4))]
RANDOM walk for 40000 steps (8 resets) in 231 ms. (172 steps per ms) remains 3/16 properties
BEST_FIRST walk for 40004 steps (8 resets) in 71 ms. (555 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 85 ms. (465 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 99 ms. (400 steps per ms) remains 3/3 properties
[2025-06-05 15:45:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 80/86 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1096/1182 variables, 175/181 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1182 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1082/2264 variables, 1182/1363 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2264 variables, 0/1363 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/2264 variables, 0/1363 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2264/2264 variables, and 1363 constraints, problems are : Problem set: 0 solved, 3 unsolved in 714 ms.
Refiners :[Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 1182/1182 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 80/86 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1096/1182 variables, 175/181 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:02] [INFO ] Deduced a trap composed of 16 places in 112 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:02] [INFO ] Deduced a trap composed of 18 places in 107 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:02] [INFO ] Deduced a trap composed of 19 places in 102 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:02] [INFO ] Deduced a trap composed of 22 places in 90 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:02] [INFO ] Deduced a trap composed of 23 places in 91 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:02] [INFO ] Deduced a trap composed of 23 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:03] [INFO ] Deduced a trap composed of 25 places in 83 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:03] [INFO ] Deduced a trap composed of 25 places in 88 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:03] [INFO ] Deduced a trap composed of 27 places in 83 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:03] [INFO ] Deduced a trap composed of 27 places in 78 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:03] [INFO ] Deduced a trap composed of 28 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:03] [INFO ] Deduced a trap composed of 29 places in 73 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:03] [INFO ] Deduced a trap composed of 31 places in 69 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:03] [INFO ] Deduced a trap composed of 34 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:03] [INFO ] Deduced a trap composed of 35 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:03] [INFO ] Deduced a trap composed of 35 places in 54 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:03] [INFO ] Deduced a trap composed of 33 places in 85 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1182 variables, 17/198 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1182 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 1082/2264 variables, 1182/1380 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2264 variables, 3/1383 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:04] [INFO ] Deduced a trap composed of 25 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:04] [INFO ] Deduced a trap composed of 28 places in 93 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:04] [INFO ] Deduced a trap composed of 32 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:04] [INFO ] Deduced a trap composed of 33 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:04] [INFO ] Deduced a trap composed of 35 places in 73 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/2264 variables, 5/1388 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:05] [INFO ] Deduced a trap along path composed of 3 places in 40 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:05] [INFO ] Deduced a trap along path composed of 3 places in 35 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:05] [INFO ] Deduced a trap along path composed of 7 places in 26 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:05] [INFO ] Deduced a trap along path composed of 7 places in 32 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:05] [INFO ] Deduced a trap along path composed of 7 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:05] [INFO ] Deduced a trap along path composed of 7 places in 19 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/2264 variables, 6/1394 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2264 variables, 0/1394 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:06] [INFO ] Deduced a trap composed of 30 places in 71 ms of which 4 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/2264 variables, 1/1395 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2264 variables, 0/1395 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/2264 variables, 0/1395 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2264/2264 variables, and 1395 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4922 ms.
Refiners :[Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 1182/1182 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 5645ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 2 properties in 468 ms.
Support contains 2 out of 1182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1182/1182 places, 1082/1082 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 0 with 240 rules applied. Total rules applied 240 place count 1182 transition count 842
Reduce places removed 240 places and 0 transitions.
Iterating post reduction 1 with 240 rules applied. Total rules applied 480 place count 942 transition count 842
Performed 159 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 159 Pre rules applied. Total rules applied 480 place count 942 transition count 683
Deduced a syphon composed of 159 places in 1 ms
Reduce places removed 159 places and 0 transitions.
Iterating global reduction 2 with 318 rules applied. Total rules applied 798 place count 783 transition count 683
Performed 340 Post agglomeration using F-continuation condition.Transition count delta: 340
Deduced a syphon composed of 340 places in 0 ms
Reduce places removed 340 places and 0 transitions.
Iterating global reduction 2 with 680 rules applied. Total rules applied 1478 place count 443 transition count 343
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1479 place count 443 transition count 342
Renaming transitions due to excessive name length > 1024 char.
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 3 with 2 rules applied. Total rules applied 1481 place count 442 transition count 341
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: -39
Deduced a syphon composed of 59 places in 0 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 3 with 118 rules applied. Total rules applied 1599 place count 383 transition count 380
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1600 place count 383 transition count 379
Partial Free-agglomeration rule applied 20 times.
Drop transitions (Partial Free agglomeration) removed 20 transitions
Iterating global reduction 4 with 20 rules applied. Total rules applied 1620 place count 383 transition count 379
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1621 place count 382 transition count 378
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1623 place count 380 transition count 378
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1623 place count 380 transition count 377
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1625 place count 379 transition count 377
Applied a total of 1625 rules in 65 ms. Remains 379 /1182 variables (removed 803) and now considering 377/1082 (removed 705) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 379/1182 places, 377/1082 transitions.
RANDOM walk for 40000 steps (8 resets) in 279 ms. (142 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 537161 steps, run timeout after 3001 ms. (steps per millisecond=178 ) properties seen :0 out of 1
Probabilistic random walk after 537161 steps, saw 355396 distinct states, run finished after 3001 ms. (steps per millisecond=178 ) properties seen :0
// Phase 1: matrix 377 rows 379 cols
[2025-06-05 15:45:10] [INFO ] Computed 179 invariants in 14 ms
[2025-06-05 15:45:10] [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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/9 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 13/22 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 21/43 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/43 variables, 5/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/43 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 27/70 variables, 12/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/70 variables, 6/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/70 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 40/110 variables, 18/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/110 variables, 7/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/110 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/112 variables, 2/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/112 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/112 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 4/116 variables, 2/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/116 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 25/141 variables, 18/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/141 variables, 7/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/141 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 22/163 variables, 10/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/163 variables, 3/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/163 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1/164 variables, 2/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/164 variables, 1/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/164 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 15/179 variables, 8/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/179 variables, 4/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/179 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (OVERLAPS) 22/201 variables, 10/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/201 variables, 3/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/201 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (OVERLAPS) 1/202 variables, 2/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/202 variables, 1/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/202 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (OVERLAPS) 15/217 variables, 8/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/217 variables, 4/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/217 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (OVERLAPS) 22/239 variables, 10/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/239 variables, 3/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/239 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 45 (OVERLAPS) 1/240 variables, 2/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/240 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/240 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 48 (OVERLAPS) 15/255 variables, 8/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/255 variables, 4/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/255 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 51 (OVERLAPS) 22/277 variables, 10/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/277 variables, 3/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/277 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 54 (OVERLAPS) 1/278 variables, 2/200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/278 variables, 1/201 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/278 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 57 (OVERLAPS) 15/293 variables, 8/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/293 variables, 4/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/293 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 60 (OVERLAPS) 22/315 variables, 10/223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/315 variables, 3/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/315 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 63 (OVERLAPS) 1/316 variables, 2/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/316 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/316 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 66 (OVERLAPS) 15/331 variables, 8/237 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/331 variables, 4/241 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/331 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 69 (OVERLAPS) 22/353 variables, 10/251 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/353 variables, 3/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/353 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 72 (OVERLAPS) 1/354 variables, 2/256 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/354 variables, 1/257 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/354 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 75 (OVERLAPS) 15/369 variables, 8/265 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/369 variables, 4/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/369 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 78 (OVERLAPS) 22/391 variables, 10/279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/391 variables, 3/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 80 (INCLUDED_ONLY) 0/391 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 81 (OVERLAPS) 1/392 variables, 2/284 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/392 variables, 1/285 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 83 (INCLUDED_ONLY) 0/392 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 84 (OVERLAPS) 15/407 variables, 8/293 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/407 variables, 4/297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 86 (INCLUDED_ONLY) 0/407 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 87 (OVERLAPS) 22/429 variables, 10/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 88 (INCLUDED_ONLY) 0/429 variables, 3/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 89 (INCLUDED_ONLY) 0/429 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 90 (OVERLAPS) 1/430 variables, 2/312 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 91 (INCLUDED_ONLY) 0/430 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 92 (INCLUDED_ONLY) 0/430 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 93 (OVERLAPS) 15/445 variables, 8/321 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 94 (INCLUDED_ONLY) 0/445 variables, 4/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 95 (INCLUDED_ONLY) 0/445 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 96 (OVERLAPS) 22/467 variables, 10/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 97 (INCLUDED_ONLY) 0/467 variables, 3/338 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 98 (INCLUDED_ONLY) 0/467 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 99 (OVERLAPS) 1/468 variables, 2/340 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 100 (INCLUDED_ONLY) 0/468 variables, 1/341 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 101 (INCLUDED_ONLY) 0/468 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 102 (OVERLAPS) 15/483 variables, 8/349 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 103 (INCLUDED_ONLY) 0/483 variables, 4/353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 104 (INCLUDED_ONLY) 0/483 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 105 (OVERLAPS) 22/505 variables, 10/363 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 106 (INCLUDED_ONLY) 0/505 variables, 3/366 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 107 (INCLUDED_ONLY) 0/505 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 108 (OVERLAPS) 1/506 variables, 2/368 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 109 (INCLUDED_ONLY) 0/506 variables, 1/369 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 110 (INCLUDED_ONLY) 0/506 variables, 0/369 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 111 (OVERLAPS) 15/521 variables, 8/377 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 112 (INCLUDED_ONLY) 0/521 variables, 4/381 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 113 (INCLUDED_ONLY) 0/521 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 114 (OVERLAPS) 22/543 variables, 10/391 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 115 (INCLUDED_ONLY) 0/543 variables, 3/394 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 116 (INCLUDED_ONLY) 0/543 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 117 (OVERLAPS) 1/544 variables, 2/396 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 118 (INCLUDED_ONLY) 0/544 variables, 1/397 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 119 (INCLUDED_ONLY) 0/544 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 120 (OVERLAPS) 15/559 variables, 8/405 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 121 (INCLUDED_ONLY) 0/559 variables, 4/409 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 122 (INCLUDED_ONLY) 0/559 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 123 (OVERLAPS) 22/581 variables, 10/419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 124 (INCLUDED_ONLY) 0/581 variables, 3/422 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 125 (INCLUDED_ONLY) 0/581 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 126 (OVERLAPS) 1/582 variables, 2/424 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 127 (INCLUDED_ONLY) 0/582 variables, 1/425 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 128 (INCLUDED_ONLY) 0/582 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 129 (OVERLAPS) 15/597 variables, 8/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 130 (INCLUDED_ONLY) 0/597 variables, 4/437 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 131 (INCLUDED_ONLY) 0/597 variables, 0/437 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 132 (OVERLAPS) 22/619 variables, 10/447 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 133 (INCLUDED_ONLY) 0/619 variables, 3/450 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 134 (INCLUDED_ONLY) 0/619 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 135 (OVERLAPS) 1/620 variables, 2/452 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 136 (INCLUDED_ONLY) 0/620 variables, 1/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 137 (INCLUDED_ONLY) 0/620 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 138 (OVERLAPS) 15/635 variables, 8/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 139 (INCLUDED_ONLY) 0/635 variables, 4/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 140 (INCLUDED_ONLY) 0/635 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 141 (OVERLAPS) 22/657 variables, 10/475 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 142 (INCLUDED_ONLY) 0/657 variables, 3/478 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 143 (INCLUDED_ONLY) 0/657 variables, 0/478 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 144 (OVERLAPS) 1/658 variables, 2/480 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 145 (INCLUDED_ONLY) 0/658 variables, 1/481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 146 (INCLUDED_ONLY) 0/658 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 147 (OVERLAPS) 15/673 variables, 8/489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 148 (INCLUDED_ONLY) 0/673 variables, 4/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 149 (INCLUDED_ONLY) 0/673 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 150 (OVERLAPS) 22/695 variables, 10/503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 151 (INCLUDED_ONLY) 0/695 variables, 3/506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 152 (INCLUDED_ONLY) 0/695 variables, 0/506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 153 (OVERLAPS) 1/696 variables, 2/508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 154 (INCLUDED_ONLY) 0/696 variables, 1/509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 155 (INCLUDED_ONLY) 0/696 variables, 0/509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 156 (OVERLAPS) 15/711 variables, 8/517 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 157 (INCLUDED_ONLY) 0/711 variables, 4/521 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 158 (INCLUDED_ONLY) 0/711 variables, 0/521 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 159 (OVERLAPS) 20/731 variables, 10/531 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 160 (INCLUDED_ONLY) 0/731 variables, 3/534 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 161 (INCLUDED_ONLY) 0/731 variables, 0/534 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 162 (OVERLAPS) 1/732 variables, 2/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 163 (INCLUDED_ONLY) 0/732 variables, 1/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 164 (INCLUDED_ONLY) 0/732 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 165 (OVERLAPS) 11/743 variables, 6/543 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 166 (INCLUDED_ONLY) 0/743 variables, 3/546 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 167 (INCLUDED_ONLY) 0/743 variables, 0/546 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 168 (OVERLAPS) 9/752 variables, 4/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 169 (INCLUDED_ONLY) 0/752 variables, 1/551 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 170 (INCLUDED_ONLY) 0/752 variables, 1/552 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 171 (INCLUDED_ONLY) 0/752 variables, 0/552 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 172 (OVERLAPS) 1/753 variables, 1/553 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 173 (INCLUDED_ONLY) 0/753 variables, 1/554 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 174 (INCLUDED_ONLY) 0/753 variables, 0/554 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 175 (OVERLAPS) 1/754 variables, 1/555 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 176 (INCLUDED_ONLY) 0/754 variables, 1/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 177 (INCLUDED_ONLY) 0/754 variables, 0/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 178 (OVERLAPS) 2/756 variables, 2/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 179 (INCLUDED_ONLY) 0/756 variables, 1/559 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 180 (INCLUDED_ONLY) 0/756 variables, 0/559 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 181 (OVERLAPS) 0/756 variables, 0/559 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 756/756 variables, and 559 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1283 ms.
Refiners :[Positive P Invariants (semi-flows): 179/179 constraints, State Equation: 379/379 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/9 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 13/22 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 21/43 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/43 variables, 5/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/43 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/43 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 27/70 variables, 12/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/70 variables, 6/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/70 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 40/110 variables, 18/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/110 variables, 7/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/110 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/112 variables, 2/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/112 variables, 2/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/112 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 4/116 variables, 2/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/116 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 25/141 variables, 18/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/141 variables, 7/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/141 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 22/163 variables, 10/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/163 variables, 3/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/163 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 1/164 variables, 2/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/164 variables, 1/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/164 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 15/179 variables, 8/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/179 variables, 4/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/179 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 22/201 variables, 10/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/201 variables, 3/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/201 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (OVERLAPS) 1/202 variables, 2/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/202 variables, 1/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/202 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (OVERLAPS) 15/217 variables, 8/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/217 variables, 4/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/217 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (OVERLAPS) 22/239 variables, 10/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/239 variables, 3/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/239 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 46 (OVERLAPS) 1/240 variables, 2/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/240 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/240 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 49 (OVERLAPS) 15/255 variables, 8/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/255 variables, 4/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/255 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 52 (OVERLAPS) 22/277 variables, 10/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/277 variables, 3/199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/277 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 55 (OVERLAPS) 1/278 variables, 2/201 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/278 variables, 1/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/278 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 58 (OVERLAPS) 15/293 variables, 8/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/293 variables, 4/214 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/293 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 61 (OVERLAPS) 22/315 variables, 10/224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/315 variables, 3/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/315 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 64 (OVERLAPS) 1/316 variables, 2/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/316 variables, 1/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/316 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 67 (OVERLAPS) 15/331 variables, 8/238 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/331 variables, 4/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/331 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 70 (OVERLAPS) 22/353 variables, 10/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/353 variables, 3/255 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/353 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 73 (OVERLAPS) 1/354 variables, 2/257 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/354 variables, 1/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/354 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 76 (OVERLAPS) 15/369 variables, 8/266 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/369 variables, 4/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/369 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 79 (OVERLAPS) 22/391 variables, 10/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 80 (INCLUDED_ONLY) 0/391 variables, 3/283 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/391 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 82 (OVERLAPS) 1/392 variables, 2/285 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 83 (INCLUDED_ONLY) 0/392 variables, 1/286 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/392 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 85 (OVERLAPS) 15/407 variables, 8/294 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 86 (INCLUDED_ONLY) 0/407 variables, 4/298 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/407 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 88 (OVERLAPS) 22/429 variables, 10/308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 89 (INCLUDED_ONLY) 0/429 variables, 3/311 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/429 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 91 (OVERLAPS) 1/430 variables, 2/313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 92 (INCLUDED_ONLY) 0/430 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/430 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 94 (OVERLAPS) 15/445 variables, 8/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 95 (INCLUDED_ONLY) 0/445 variables, 4/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 96 (INCLUDED_ONLY) 0/445 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 97 (OVERLAPS) 22/467 variables, 10/336 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 98 (INCLUDED_ONLY) 0/467 variables, 3/339 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 99 (INCLUDED_ONLY) 0/467 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 100 (OVERLAPS) 1/468 variables, 2/341 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 101 (INCLUDED_ONLY) 0/468 variables, 1/342 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 102 (INCLUDED_ONLY) 0/468 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 103 (OVERLAPS) 15/483 variables, 8/350 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 104 (INCLUDED_ONLY) 0/483 variables, 4/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 105 (INCLUDED_ONLY) 0/483 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 106 (OVERLAPS) 22/505 variables, 10/364 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 107 (INCLUDED_ONLY) 0/505 variables, 3/367 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 108 (INCLUDED_ONLY) 0/505 variables, 0/367 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 109 (OVERLAPS) 1/506 variables, 2/369 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 110 (INCLUDED_ONLY) 0/506 variables, 1/370 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 111 (INCLUDED_ONLY) 0/506 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 112 (OVERLAPS) 15/521 variables, 8/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 113 (INCLUDED_ONLY) 0/521 variables, 4/382 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 114 (INCLUDED_ONLY) 0/521 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 115 (OVERLAPS) 22/543 variables, 10/392 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 116 (INCLUDED_ONLY) 0/543 variables, 3/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 117 (INCLUDED_ONLY) 0/543 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 118 (OVERLAPS) 1/544 variables, 2/397 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 119 (INCLUDED_ONLY) 0/544 variables, 1/398 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 120 (INCLUDED_ONLY) 0/544 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 121 (OVERLAPS) 15/559 variables, 8/406 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 122 (INCLUDED_ONLY) 0/559 variables, 4/410 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 123 (INCLUDED_ONLY) 0/559 variables, 0/410 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 124 (OVERLAPS) 22/581 variables, 10/420 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 125 (INCLUDED_ONLY) 0/581 variables, 3/423 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 126 (INCLUDED_ONLY) 0/581 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 127 (OVERLAPS) 1/582 variables, 2/425 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 128 (INCLUDED_ONLY) 0/582 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 129 (INCLUDED_ONLY) 0/582 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 130 (OVERLAPS) 15/597 variables, 8/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 131 (INCLUDED_ONLY) 0/597 variables, 4/438 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 132 (INCLUDED_ONLY) 0/597 variables, 0/438 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 133 (OVERLAPS) 22/619 variables, 10/448 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 134 (INCLUDED_ONLY) 0/619 variables, 3/451 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 135 (INCLUDED_ONLY) 0/619 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 136 (OVERLAPS) 1/620 variables, 2/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 137 (INCLUDED_ONLY) 0/620 variables, 1/454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 138 (INCLUDED_ONLY) 0/620 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 139 (OVERLAPS) 15/635 variables, 8/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 140 (INCLUDED_ONLY) 0/635 variables, 4/466 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 141 (INCLUDED_ONLY) 0/635 variables, 0/466 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 142 (OVERLAPS) 22/657 variables, 10/476 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 143 (INCLUDED_ONLY) 0/657 variables, 3/479 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 144 (INCLUDED_ONLY) 0/657 variables, 0/479 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 145 (OVERLAPS) 1/658 variables, 2/481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 146 (INCLUDED_ONLY) 0/658 variables, 1/482 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 147 (INCLUDED_ONLY) 0/658 variables, 0/482 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 148 (OVERLAPS) 15/673 variables, 8/490 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 149 (INCLUDED_ONLY) 0/673 variables, 4/494 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 150 (INCLUDED_ONLY) 0/673 variables, 0/494 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 151 (OVERLAPS) 22/695 variables, 10/504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 152 (INCLUDED_ONLY) 0/695 variables, 3/507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 153 (INCLUDED_ONLY) 0/695 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 154 (OVERLAPS) 1/696 variables, 2/509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 155 (INCLUDED_ONLY) 0/696 variables, 1/510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 156 (INCLUDED_ONLY) 0/696 variables, 0/510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 157 (OVERLAPS) 15/711 variables, 8/518 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 158 (INCLUDED_ONLY) 0/711 variables, 4/522 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 159 (INCLUDED_ONLY) 0/711 variables, 0/522 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 160 (OVERLAPS) 20/731 variables, 10/532 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 161 (INCLUDED_ONLY) 0/731 variables, 3/535 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 162 (INCLUDED_ONLY) 0/731 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 163 (OVERLAPS) 1/732 variables, 2/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 164 (INCLUDED_ONLY) 0/732 variables, 1/538 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 165 (INCLUDED_ONLY) 0/732 variables, 0/538 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 166 (OVERLAPS) 11/743 variables, 6/544 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 167 (INCLUDED_ONLY) 0/743 variables, 3/547 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 168 (INCLUDED_ONLY) 0/743 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 169 (OVERLAPS) 9/752 variables, 4/551 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 170 (INCLUDED_ONLY) 0/752 variables, 1/552 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 171 (INCLUDED_ONLY) 0/752 variables, 1/553 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 172 (INCLUDED_ONLY) 0/752 variables, 0/553 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 173 (OVERLAPS) 1/753 variables, 1/554 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 174 (INCLUDED_ONLY) 0/753 variables, 1/555 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 175 (INCLUDED_ONLY) 0/753 variables, 0/555 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 176 (OVERLAPS) 1/754 variables, 1/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 177 (INCLUDED_ONLY) 0/754 variables, 1/557 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 178 (INCLUDED_ONLY) 0/754 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 179 (OVERLAPS) 2/756 variables, 2/559 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 180 (INCLUDED_ONLY) 0/756 variables, 1/560 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 181 (INCLUDED_ONLY) 0/756 variables, 0/560 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 182 (OVERLAPS) 0/756 variables, 0/560 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 756/756 variables, and 560 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1169 ms.
Refiners :[Positive P Invariants (semi-flows): 179/179 constraints, State Equation: 379/379 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2474ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 12 ms.
Support contains 2 out of 379 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 379/379 places, 377/377 transitions.
Applied a total of 0 rules in 5 ms. Remains 379 /379 variables (removed 0) and now considering 377/377 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 379/379 places, 377/377 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 379/379 places, 377/377 transitions.
Applied a total of 0 rules in 5 ms. Remains 379 /379 variables (removed 0) and now considering 377/377 (removed 0) transitions.
[2025-06-05 15:45:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:45:13] [INFO ] Implicit Places using invariants in 194 ms returned [368]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 195 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 378/379 places, 377/377 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 377 transition count 376
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 377 transition count 376
Applied a total of 2 rules in 9 ms. Remains 377 /378 variables (removed 1) and now considering 376/377 (removed 1) transitions.
// Phase 1: matrix 376 rows 377 cols
[2025-06-05 15:45:13] [INFO ] Computed 178 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:45:13] [INFO ] Implicit Places using invariants in 198 ms returned []
[2025-06-05 15:45:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:45:13] [INFO ] Implicit Places using invariants and state equation in 314 ms returned []
Implicit Place search using SMT with State Equation took 515 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 377/379 places, 376/377 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 724 ms. Remains : 377/379 places, 376/377 transitions.
RANDOM walk for 40000 steps (8 resets) in 211 ms. (188 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 559859 steps, run timeout after 3001 ms. (steps per millisecond=186 ) properties seen :0 out of 1
Probabilistic random walk after 559859 steps, saw 373381 distinct states, run finished after 3001 ms. (steps per millisecond=186 ) properties seen :0
[2025-06-05 15:45:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/9 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 13/22 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 21/43 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/43 variables, 5/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/43 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 27/70 variables, 12/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/70 variables, 6/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/70 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 40/110 variables, 18/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/110 variables, 7/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/110 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/112 variables, 2/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/112 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/112 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 4/116 variables, 2/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/116 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 25/141 variables, 18/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/141 variables, 7/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/141 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 22/163 variables, 10/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/163 variables, 3/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/163 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1/164 variables, 2/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/164 variables, 1/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/164 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 15/179 variables, 8/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/179 variables, 4/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/179 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (OVERLAPS) 22/201 variables, 10/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/201 variables, 3/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/201 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (OVERLAPS) 1/202 variables, 2/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/202 variables, 1/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/202 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (OVERLAPS) 15/217 variables, 8/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/217 variables, 4/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/217 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (OVERLAPS) 22/239 variables, 10/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/239 variables, 3/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/239 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 45 (OVERLAPS) 1/240 variables, 2/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/240 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/240 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 48 (OVERLAPS) 15/255 variables, 8/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/255 variables, 4/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/255 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 51 (OVERLAPS) 22/277 variables, 10/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/277 variables, 3/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/277 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 54 (OVERLAPS) 1/278 variables, 2/200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/278 variables, 1/201 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/278 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 57 (OVERLAPS) 15/293 variables, 8/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/293 variables, 4/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/293 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 60 (OVERLAPS) 22/315 variables, 10/223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/315 variables, 3/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/315 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 63 (OVERLAPS) 1/316 variables, 2/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/316 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/316 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 66 (OVERLAPS) 15/331 variables, 8/237 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/331 variables, 4/241 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/331 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 69 (OVERLAPS) 22/353 variables, 10/251 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/353 variables, 3/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/353 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 72 (OVERLAPS) 1/354 variables, 2/256 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/354 variables, 1/257 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/354 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 75 (OVERLAPS) 15/369 variables, 8/265 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/369 variables, 4/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/369 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 78 (OVERLAPS) 22/391 variables, 10/279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/391 variables, 3/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 80 (INCLUDED_ONLY) 0/391 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 81 (OVERLAPS) 1/392 variables, 2/284 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/392 variables, 1/285 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 83 (INCLUDED_ONLY) 0/392 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 84 (OVERLAPS) 15/407 variables, 8/293 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/407 variables, 4/297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 86 (INCLUDED_ONLY) 0/407 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 87 (OVERLAPS) 22/429 variables, 10/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 88 (INCLUDED_ONLY) 0/429 variables, 3/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 89 (INCLUDED_ONLY) 0/429 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 90 (OVERLAPS) 1/430 variables, 2/312 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 91 (INCLUDED_ONLY) 0/430 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 92 (INCLUDED_ONLY) 0/430 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 93 (OVERLAPS) 15/445 variables, 8/321 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 94 (INCLUDED_ONLY) 0/445 variables, 4/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 95 (INCLUDED_ONLY) 0/445 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 96 (OVERLAPS) 22/467 variables, 10/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 97 (INCLUDED_ONLY) 0/467 variables, 3/338 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 98 (INCLUDED_ONLY) 0/467 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 99 (OVERLAPS) 1/468 variables, 2/340 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 100 (INCLUDED_ONLY) 0/468 variables, 1/341 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 101 (INCLUDED_ONLY) 0/468 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 102 (OVERLAPS) 15/483 variables, 8/349 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 103 (INCLUDED_ONLY) 0/483 variables, 4/353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 104 (INCLUDED_ONLY) 0/483 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 105 (OVERLAPS) 22/505 variables, 10/363 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 106 (INCLUDED_ONLY) 0/505 variables, 3/366 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 107 (INCLUDED_ONLY) 0/505 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 108 (OVERLAPS) 1/506 variables, 2/368 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 109 (INCLUDED_ONLY) 0/506 variables, 1/369 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 110 (INCLUDED_ONLY) 0/506 variables, 0/369 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 111 (OVERLAPS) 15/521 variables, 8/377 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 112 (INCLUDED_ONLY) 0/521 variables, 4/381 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 113 (INCLUDED_ONLY) 0/521 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 114 (OVERLAPS) 22/543 variables, 10/391 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 115 (INCLUDED_ONLY) 0/543 variables, 3/394 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 116 (INCLUDED_ONLY) 0/543 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 117 (OVERLAPS) 1/544 variables, 2/396 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 118 (INCLUDED_ONLY) 0/544 variables, 1/397 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 119 (INCLUDED_ONLY) 0/544 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 120 (OVERLAPS) 15/559 variables, 8/405 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 121 (INCLUDED_ONLY) 0/559 variables, 4/409 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 122 (INCLUDED_ONLY) 0/559 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 123 (OVERLAPS) 22/581 variables, 10/419 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 124 (INCLUDED_ONLY) 0/581 variables, 3/422 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 125 (INCLUDED_ONLY) 0/581 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 126 (OVERLAPS) 1/582 variables, 2/424 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 127 (INCLUDED_ONLY) 0/582 variables, 1/425 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 128 (INCLUDED_ONLY) 0/582 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 129 (OVERLAPS) 15/597 variables, 8/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 130 (INCLUDED_ONLY) 0/597 variables, 4/437 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 131 (INCLUDED_ONLY) 0/597 variables, 0/437 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 132 (OVERLAPS) 22/619 variables, 10/447 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 133 (INCLUDED_ONLY) 0/619 variables, 3/450 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 134 (INCLUDED_ONLY) 0/619 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 135 (OVERLAPS) 1/620 variables, 2/452 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 136 (INCLUDED_ONLY) 0/620 variables, 1/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 137 (INCLUDED_ONLY) 0/620 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 138 (OVERLAPS) 15/635 variables, 8/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 139 (INCLUDED_ONLY) 0/635 variables, 4/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 140 (INCLUDED_ONLY) 0/635 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 141 (OVERLAPS) 22/657 variables, 10/475 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 142 (INCLUDED_ONLY) 0/657 variables, 3/478 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 143 (INCLUDED_ONLY) 0/657 variables, 0/478 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 144 (OVERLAPS) 1/658 variables, 2/480 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 145 (INCLUDED_ONLY) 0/658 variables, 1/481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 146 (INCLUDED_ONLY) 0/658 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 147 (OVERLAPS) 15/673 variables, 8/489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 148 (INCLUDED_ONLY) 0/673 variables, 4/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 149 (INCLUDED_ONLY) 0/673 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 150 (OVERLAPS) 22/695 variables, 10/503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 151 (INCLUDED_ONLY) 0/695 variables, 3/506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 152 (INCLUDED_ONLY) 0/695 variables, 0/506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 153 (OVERLAPS) 1/696 variables, 2/508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 154 (INCLUDED_ONLY) 0/696 variables, 1/509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 155 (INCLUDED_ONLY) 0/696 variables, 0/509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 156 (OVERLAPS) 15/711 variables, 8/517 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 157 (INCLUDED_ONLY) 0/711 variables, 4/521 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 158 (INCLUDED_ONLY) 0/711 variables, 0/521 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 159 (OVERLAPS) 20/731 variables, 10/531 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 160 (INCLUDED_ONLY) 0/731 variables, 3/534 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 161 (INCLUDED_ONLY) 0/731 variables, 0/534 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 162 (OVERLAPS) 1/732 variables, 2/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 163 (INCLUDED_ONLY) 0/732 variables, 1/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 164 (INCLUDED_ONLY) 0/732 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 165 (OVERLAPS) 11/743 variables, 6/543 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 166 (INCLUDED_ONLY) 0/743 variables, 3/546 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 167 (INCLUDED_ONLY) 0/743 variables, 0/546 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 168 (OVERLAPS) 8/751 variables, 4/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 169 (INCLUDED_ONLY) 0/751 variables, 2/552 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 170 (INCLUDED_ONLY) 0/751 variables, 0/552 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 171 (OVERLAPS) 2/753 variables, 2/554 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 172 (INCLUDED_ONLY) 0/753 variables, 1/555 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 173 (INCLUDED_ONLY) 0/753 variables, 0/555 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 174 (OVERLAPS) 0/753 variables, 0/555 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 753/753 variables, and 555 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1925 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 377/377 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/9 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 13/22 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 21/43 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/43 variables, 5/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/43 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/43 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 27/70 variables, 12/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/70 variables, 6/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/70 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 40/110 variables, 18/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/110 variables, 7/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/110 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/112 variables, 2/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/112 variables, 2/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/112 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 4/116 variables, 2/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/116 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 25/141 variables, 18/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/141 variables, 7/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/141 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 22/163 variables, 10/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/163 variables, 3/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/163 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 1/164 variables, 2/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/164 variables, 1/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/164 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 15/179 variables, 8/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/179 variables, 4/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/179 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 22/201 variables, 10/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/201 variables, 3/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/201 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (OVERLAPS) 1/202 variables, 2/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/202 variables, 1/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/202 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (OVERLAPS) 15/217 variables, 8/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/217 variables, 4/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/217 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (OVERLAPS) 22/239 variables, 10/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/239 variables, 3/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/239 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 46 (OVERLAPS) 1/240 variables, 2/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/240 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/240 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 49 (OVERLAPS) 15/255 variables, 8/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/255 variables, 4/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/255 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 52 (OVERLAPS) 22/277 variables, 10/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/277 variables, 3/199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/277 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 55 (OVERLAPS) 1/278 variables, 2/201 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/278 variables, 1/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/278 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 58 (OVERLAPS) 15/293 variables, 8/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/293 variables, 4/214 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/293 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 61 (OVERLAPS) 22/315 variables, 10/224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/315 variables, 3/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/315 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 64 (OVERLAPS) 1/316 variables, 2/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/316 variables, 1/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/316 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 67 (OVERLAPS) 15/331 variables, 8/238 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/331 variables, 4/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/331 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 70 (OVERLAPS) 22/353 variables, 10/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/353 variables, 3/255 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/353 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 73 (OVERLAPS) 1/354 variables, 2/257 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/354 variables, 1/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/354 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 76 (OVERLAPS) 15/369 variables, 8/266 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/369 variables, 4/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/369 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 79 (OVERLAPS) 22/391 variables, 10/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 80 (INCLUDED_ONLY) 0/391 variables, 3/283 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/391 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 82 (OVERLAPS) 1/392 variables, 2/285 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 83 (INCLUDED_ONLY) 0/392 variables, 1/286 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/392 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 85 (OVERLAPS) 15/407 variables, 8/294 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 86 (INCLUDED_ONLY) 0/407 variables, 4/298 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/407 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 88 (OVERLAPS) 22/429 variables, 10/308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 89 (INCLUDED_ONLY) 0/429 variables, 3/311 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/429 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 91 (OVERLAPS) 1/430 variables, 2/313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 92 (INCLUDED_ONLY) 0/430 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/430 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 94 (OVERLAPS) 15/445 variables, 8/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 95 (INCLUDED_ONLY) 0/445 variables, 4/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 96 (INCLUDED_ONLY) 0/445 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 97 (OVERLAPS) 22/467 variables, 10/336 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 98 (INCLUDED_ONLY) 0/467 variables, 3/339 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 99 (INCLUDED_ONLY) 0/467 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 100 (OVERLAPS) 1/468 variables, 2/341 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 101 (INCLUDED_ONLY) 0/468 variables, 1/342 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 102 (INCLUDED_ONLY) 0/468 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 103 (OVERLAPS) 15/483 variables, 8/350 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 104 (INCLUDED_ONLY) 0/483 variables, 4/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 105 (INCLUDED_ONLY) 0/483 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 106 (OVERLAPS) 22/505 variables, 10/364 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 107 (INCLUDED_ONLY) 0/505 variables, 3/367 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 108 (INCLUDED_ONLY) 0/505 variables, 0/367 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 109 (OVERLAPS) 1/506 variables, 2/369 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 110 (INCLUDED_ONLY) 0/506 variables, 1/370 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 111 (INCLUDED_ONLY) 0/506 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 112 (OVERLAPS) 15/521 variables, 8/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 113 (INCLUDED_ONLY) 0/521 variables, 4/382 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 114 (INCLUDED_ONLY) 0/521 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 115 (OVERLAPS) 22/543 variables, 10/392 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 116 (INCLUDED_ONLY) 0/543 variables, 3/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 117 (INCLUDED_ONLY) 0/543 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 118 (OVERLAPS) 1/544 variables, 2/397 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 119 (INCLUDED_ONLY) 0/544 variables, 1/398 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 120 (INCLUDED_ONLY) 0/544 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 121 (OVERLAPS) 15/559 variables, 8/406 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 122 (INCLUDED_ONLY) 0/559 variables, 4/410 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 123 (INCLUDED_ONLY) 0/559 variables, 0/410 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 124 (OVERLAPS) 22/581 variables, 10/420 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 125 (INCLUDED_ONLY) 0/581 variables, 3/423 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 126 (INCLUDED_ONLY) 0/581 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 127 (OVERLAPS) 1/582 variables, 2/425 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 128 (INCLUDED_ONLY) 0/582 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 129 (INCLUDED_ONLY) 0/582 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 130 (OVERLAPS) 15/597 variables, 8/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 131 (INCLUDED_ONLY) 0/597 variables, 4/438 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 132 (INCLUDED_ONLY) 0/597 variables, 0/438 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 133 (OVERLAPS) 22/619 variables, 10/448 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 134 (INCLUDED_ONLY) 0/619 variables, 3/451 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 135 (INCLUDED_ONLY) 0/619 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 136 (OVERLAPS) 1/620 variables, 2/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 137 (INCLUDED_ONLY) 0/620 variables, 1/454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 138 (INCLUDED_ONLY) 0/620 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 139 (OVERLAPS) 15/635 variables, 8/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 140 (INCLUDED_ONLY) 0/635 variables, 4/466 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 141 (INCLUDED_ONLY) 0/635 variables, 0/466 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 142 (OVERLAPS) 22/657 variables, 10/476 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 143 (INCLUDED_ONLY) 0/657 variables, 3/479 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 144 (INCLUDED_ONLY) 0/657 variables, 0/479 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 145 (OVERLAPS) 1/658 variables, 2/481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 146 (INCLUDED_ONLY) 0/658 variables, 1/482 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 147 (INCLUDED_ONLY) 0/658 variables, 0/482 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 148 (OVERLAPS) 15/673 variables, 8/490 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 149 (INCLUDED_ONLY) 0/673 variables, 4/494 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 150 (INCLUDED_ONLY) 0/673 variables, 0/494 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 151 (OVERLAPS) 22/695 variables, 10/504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 152 (INCLUDED_ONLY) 0/695 variables, 3/507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 153 (INCLUDED_ONLY) 0/695 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 154 (OVERLAPS) 1/696 variables, 2/509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 155 (INCLUDED_ONLY) 0/696 variables, 1/510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 156 (INCLUDED_ONLY) 0/696 variables, 0/510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 157 (OVERLAPS) 15/711 variables, 8/518 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 158 (INCLUDED_ONLY) 0/711 variables, 4/522 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 159 (INCLUDED_ONLY) 0/711 variables, 0/522 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 160 (OVERLAPS) 20/731 variables, 10/532 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 161 (INCLUDED_ONLY) 0/731 variables, 3/535 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 162 (INCLUDED_ONLY) 0/731 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 163 (OVERLAPS) 1/732 variables, 2/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 164 (INCLUDED_ONLY) 0/732 variables, 1/538 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 165 (INCLUDED_ONLY) 0/732 variables, 0/538 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 166 (OVERLAPS) 11/743 variables, 6/544 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 167 (INCLUDED_ONLY) 0/743 variables, 3/547 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 168 (INCLUDED_ONLY) 0/743 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 169 (OVERLAPS) 8/751 variables, 4/551 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 170 (INCLUDED_ONLY) 0/751 variables, 2/553 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 171 (INCLUDED_ONLY) 0/751 variables, 0/553 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 172 (OVERLAPS) 2/753 variables, 2/555 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 173 (INCLUDED_ONLY) 0/753 variables, 1/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 174 (INCLUDED_ONLY) 0/753 variables, 0/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 175 (OVERLAPS) 0/753 variables, 0/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 753/753 variables, and 556 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1193 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 377/377 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3132ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 17 ms.
Support contains 2 out of 377 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 377/377 places, 376/376 transitions.
Applied a total of 0 rules in 5 ms. Remains 377 /377 variables (removed 0) and now considering 376/376 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 377/377 places, 376/376 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 377/377 places, 376/376 transitions.
Applied a total of 0 rules in 4 ms. Remains 377 /377 variables (removed 0) and now considering 376/376 (removed 0) transitions.
[2025-06-05 15:45:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:45:20] [INFO ] Implicit Places using invariants in 200 ms returned []
[2025-06-05 15:45:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:45:20] [INFO ] Implicit Places using invariants and state equation in 313 ms returned []
Implicit Place search using SMT with State Equation took 513 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 15:45:20] [INFO ] Redundant transitions in 2 ms returned []
Running 372 sub problems to find dead transitions.
[2025-06-05 15:45:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/376 variables, 177/177 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/376 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 2 (OVERLAPS) 1/377 variables, 1/178 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/377 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 4 (OVERLAPS) 376/753 variables, 377/555 constraints. Problems are: Problem set: 0 solved, 372 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:38] [INFO ] Deduced a trap along path composed of 3 places in 33 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/753 variables, 1/556 constraints. Problems are: Problem set: 0 solved, 372 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:44] [INFO ] Deduced a trap along path composed of 3 places in 25 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:45] [INFO ] Deduced a trap along path composed of 2 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:46] [INFO ] Deduced a trap along path composed of 3 places in 26 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:47] [INFO ] Deduced a trap along path composed of 3 places in 21 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:45:47] [INFO ] Deduced a trap along path composed of 3 places in 20 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/753 variables, 5/561 constraints. Problems are: Problem set: 0 solved, 372 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 753/753 variables, and 561 constraints, problems are : Problem set: 0 solved, 372 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 377/377 constraints, PredecessorRefiner: 372/372 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 372 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/376 variables, 177/177 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/376 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 2 (OVERLAPS) 1/377 variables, 1/178 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/377 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 4 (OVERLAPS) 376/753 variables, 377/555 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/753 variables, 372/927 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/753 variables, 6/933 constraints. Problems are: Problem set: 0 solved, 372 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:46:05] [INFO ] Deduced a trap along path composed of 3 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:46:05] [INFO ] Deduced a trap along path composed of 3 places in 24 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:46:06] [INFO ] Deduced a trap along path composed of 3 places in 20 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:46:06] [INFO ] Deduced a trap along path composed of 3 places in 25 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:46:07] [INFO ] Deduced a trap along path composed of 2 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:46:07] [INFO ] Deduced a trap along path composed of 2 places in 24 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:46:07] [INFO ] Deduced a trap along path composed of 2 places in 26 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:46:07] [INFO ] Deduced a trap along path composed of 2 places in 27 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:46:07] [INFO ] Deduced a trap along path composed of 2 places in 26 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/753 variables, 9/942 constraints. Problems are: Problem set: 0 solved, 372 unsolved
Error getting values : (error "ParserException while parsing response: ((t0 17)
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(t262 3)
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(t279 1)
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(t290 0)
(t291 1)
(t292 timeout
0)
(t293 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 753/753 variables, and 942 constraints, problems are : Problem set: 0 solved, 372 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 377/377 constraints, PredecessorRefiner: 372/372 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 15/15 constraints]
After SMT, in 60075ms problems are : Problem set: 0 solved, 372 unsolved
Search for dead transitions found 0 dead transitions in 60076ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60599 ms. Remains : 377/377 places, 376/376 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 39 times.
Drop transitions (Partial Free agglomeration) removed 39 transitions
Iterating global reduction 0 with 39 rules applied. Total rules applied 39 place count 377 transition count 376
Applied a total of 39 rules in 10 ms. Remains 377 /377 variables (removed 0) and now considering 376/376 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 376 rows 377 cols
[2025-06-05 15:46:20] [INFO ] Computed 178 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-05 15:46:20] [INFO ] [Real]Absence check using 178 positive place invariants in 21 ms returned sat
[2025-06-05 15:46:20] [INFO ] After 198ms 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
[2025-06-05 15:46:20] [INFO ] [Nat]Absence check using 178 positive place invariants in 21 ms returned sat
[2025-06-05 15:46:21] [INFO ] After 120ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-05 15:46:21] [INFO ] State equation strengthened by 36 read => feed constraints.
[2025-06-05 15:46:21] [INFO ] After 31ms SMT Verify possible using 36 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-05 15:46:21] [INFO ] After 54ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-05 15:46:21] [INFO ] After 273ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 491 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p4) p3 (NOT p2) p1), (X (NOT p2)), (X (NOT p4)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p4) (NOT p1)))), (X (OR (AND (NOT p0) p2 (NOT p4)) (AND (NOT p0) (NOT p4) p1))), (X (AND (NOT p0) (NOT p2) (NOT p4) p1)), (X (NOT p0)), (X p1), (X (X (NOT p2))), (X (X p3)), (X (X (NOT p4))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p4) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p4) (NOT p1))))), (X (X (AND (NOT p0) (NOT p4) p3))), (X (X (OR (AND (NOT p0) p2 (NOT p4)) (AND (NOT p0) (NOT p4) p1)))), (X (X (NOT (AND (NOT p0) (NOT p4) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p4) p1 (NOT p3))))), (X (X (AND (NOT p0) (NOT p2) (NOT p4) p1))), (X (X (NOT p0))), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (OR (AND p0 (NOT p2) (NOT p4)) (AND (NOT p2) (NOT p4) p1)))), (F (NOT (OR p0 p4 p3))), (F (NOT (OR p0 p2 p4 (NOT p1) p3))), (F (NOT p1)), (F (NOT (OR p0 p2 p4 p1))), (F p0), (F (NOT (OR (NOT p0) p4 p1))), (F (NOT (AND (NOT p0) (NOT p2) (NOT p4) p1))), (F (NOT (OR (NOT p0) p2 p4 p1))), (F (NOT (OR p0 p4 p1))), (F (NOT (AND (NOT p0) (NOT p4) p3))), (F p4), (F (NOT p3)), (F (NOT (OR (AND (NOT p0) p2 (NOT p4)) (AND (NOT p0) (NOT p4) p1)))), (F (NOT (OR p0 p2 p4 p1 p3)))]
Knowledge based reduction with 21 factoid took 790 ms. Reduced automaton from 7 states, 14 edges and 5 AP (stutter sensitive) to 7 states, 14 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 316 ms :[(AND (NOT p0) (NOT p4)), (AND (NOT p0) (NOT p4)), (AND (NOT p0) (NOT p2) (NOT p3) (NOT p4)), (AND (NOT p0) (NOT p4)), (NOT p4), (AND (NOT p2) (NOT p4)), (AND (NOT p1) (NOT p4))]
Stuttering acceptance computed with spot in 330 ms :[(AND (NOT p0) (NOT p4)), (AND (NOT p0) (NOT p4)), (AND (NOT p0) (NOT p2) (NOT p3) (NOT p4)), (AND (NOT p0) (NOT p4)), (NOT p4), (AND (NOT p2) (NOT p4)), (AND (NOT p1) (NOT p4))]
// Phase 1: matrix 1082 rows 1182 cols
[2025-06-05 15:46:22] [INFO ] Computed 181 invariants in 5 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-05 15:46:23] [INFO ] [Real]Absence check using 181 positive place invariants in 247 ms returned sat
[2025-06-05 15:46:27] [INFO ] [Real]Absence check using state equation in 4470 ms returned sat
[2025-06-05 15:46:27] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-05 15:46:28] [INFO ] [Nat]Absence check using 181 positive place invariants in 249 ms returned sat
[2025-06-05 15:46:33] [INFO ] [Nat]Absence check using state equation in 5050 ms returned sat
[2025-06-05 15:46:33] [INFO ] Computed and/alt/rep : 1081/1623/1081 causal constraints (skipped 0 transitions) in 46 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:590)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:619)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:581)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:262)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:975)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
[2025-06-05 15:46:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (AND (NOT p0) (NOT p4))
Could not prove EG (AND (NOT p0) (NOT p4))
Stuttering acceptance computed with spot in 343 ms :[(AND (NOT p0) (NOT p4)), (AND (NOT p0) (NOT p4)), (AND (NOT p0) (NOT p2) (NOT p3) (NOT p4)), (AND (NOT p0) (NOT p4)), (NOT p4), (AND (NOT p2) (NOT p4)), (AND (NOT p1) (NOT p4))]
Product exploration explored 100000 steps with 25008 reset in 377 ms.
Product exploration explored 100000 steps with 25100 reset in 391 ms.
Applying partial POR strategy [false, true, true, false, true, true, true]
Stuttering acceptance computed with spot in 345 ms :[(AND (NOT p0) (NOT p4)), (AND (NOT p0) (NOT p4)), (AND (NOT p0) (NOT p2) (NOT p3) (NOT p4)), (AND (NOT p0) (NOT p4)), (NOT p4), (AND (NOT p2) (NOT p4)), (AND (NOT p1) (NOT p4))]
Support contains 7 out of 1182 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1182/1182 places, 1082/1082 transitions.
Performed 237 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 237 rules applied. Total rules applied 237 place count 1182 transition count 1082
Performed 82 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 82 Pre rules applied. Total rules applied 237 place count 1182 transition count 1145
Deduced a syphon composed of 319 places in 1 ms
Iterating global reduction 1 with 82 rules applied. Total rules applied 319 place count 1182 transition count 1145
Performed 393 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 712 places in 1 ms
Iterating global reduction 1 with 393 rules applied. Total rules applied 712 place count 1182 transition count 1145
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 713 place count 1182 transition count 1144
Renaming transitions due to excessive name length > 1024 char.
Discarding 157 places :
Symmetric choice reduction at 2 with 157 rule applications. Total rules 870 place count 1025 transition count 987
Deduced a syphon composed of 555 places in 1 ms
Iterating global reduction 2 with 157 rules applied. Total rules applied 1027 place count 1025 transition count 987
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 556 places in 1 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 1028 place count 1025 transition count 987
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 1030 place count 1023 transition count 985
Deduced a syphon composed of 554 places in 1 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 1032 place count 1023 transition count 985
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: -416
Deduced a syphon composed of 631 places in 2 ms
Iterating global reduction 2 with 77 rules applied. Total rules applied 1109 place count 1023 transition count 1401
Discarding 77 places :
Symmetric choice reduction at 2 with 77 rule applications. Total rules 1186 place count 946 transition count 1247
Deduced a syphon composed of 554 places in 1 ms
Iterating global reduction 2 with 77 rules applied. Total rules applied 1263 place count 946 transition count 1247
Deduced a syphon composed of 554 places in 1 ms
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 2 with 9 rules applied. Total rules applied 1272 place count 946 transition count 1238
Deduced a syphon composed of 554 places in 1 ms
Applied a total of 1272 rules in 491 ms. Remains 946 /1182 variables (removed 236) and now considering 1238/1082 (removed -156) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 15:46:44] [INFO ] Redundant transitions in 17 ms returned []
Running 1237 sub problems to find dead transitions.
// Phase 1: matrix 1238 rows 946 cols
[2025-06-05 15:46:44] [INFO ] Computed 181 invariants in 12 ms
[2025-06-05 15:46:44] [INFO ] State equation strengthened by 251 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 945/2184 variables, and 0 constraints, problems are : Problem set: 0 solved, 1237 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/946 constraints, ReadFeed: 0/251 constraints, PredecessorRefiner: 1237/1237 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1237 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 945/2184 variables, and 0 constraints, problems are : Problem set: 0 solved, 1237 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/946 constraints, ReadFeed: 0/251 constraints, PredecessorRefiner: 0/1237 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60818ms problems are : Problem set: 0 solved, 1237 unsolved
Search for dead transitions found 0 dead transitions in 60820ms
Starting structural reductions in SI_LTL mode, iteration 1 : 946/1182 places, 1238/1082 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61338 ms. Remains : 946/1182 places, 1238/1082 transitions.
Built C files in :
/tmp/ltsmin15194877903702782967
[2025-06-05 15:47:45] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15194877903702782967
Running compilation step : cd /tmp/ltsmin15194877903702782967;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1905 ms.
Running link step : cd /tmp/ltsmin15194877903702782967;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 55 ms.
Running LTSmin : cd /tmp/ltsmin15194877903702782967;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased11573574020036853814.hoa' '--buchi-type=spotba'
LTSmin run took 1233 ms.
FORMULA ShieldIIPt-PT-020B-LTLFireability-08 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldIIPt-PT-020B-LTLFireability-08 finished in 323119 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G((F(p1)||G(p0)||(p2&&(p3 U G(p4)))))))'
Support contains 6 out of 1192 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1192/1192 places, 1092/1092 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 0 with 240 rules applied. Total rules applied 240 place count 1191 transition count 851
Reduce places removed 240 places and 0 transitions.
Iterating post reduction 1 with 240 rules applied. Total rules applied 480 place count 951 transition count 851
Performed 154 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 154 Pre rules applied. Total rules applied 480 place count 951 transition count 697
Deduced a syphon composed of 154 places in 1 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 2 with 308 rules applied. Total rules applied 788 place count 797 transition count 697
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 794 place count 791 transition count 691
Iterating global reduction 2 with 6 rules applied. Total rules applied 800 place count 791 transition count 691
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 800 place count 791 transition count 687
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 808 place count 787 transition count 687
Performed 338 Post agglomeration using F-continuation condition.Transition count delta: 338
Deduced a syphon composed of 338 places in 1 ms
Reduce places removed 338 places and 0 transitions.
Iterating global reduction 2 with 676 rules applied. Total rules applied 1484 place count 449 transition count 349
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1485 place count 449 transition count 348
Renaming transitions due to excessive name length > 1024 char.
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 3 with 2 rules applied. Total rules applied 1487 place count 448 transition count 347
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: -39
Deduced a syphon composed of 59 places in 0 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 3 with 118 rules applied. Total rules applied 1605 place count 389 transition count 386
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 1606 place count 389 transition count 386
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1608 place count 387 transition count 384
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1610 place count 385 transition count 384
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1610 place count 385 transition count 383
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1612 place count 384 transition count 383
Applied a total of 1612 rules in 112 ms. Remains 384 /1192 variables (removed 808) and now considering 383/1092 (removed 709) transitions.
// Phase 1: matrix 383 rows 384 cols
[2025-06-05 15:47:49] [INFO ] Computed 179 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:47:49] [INFO ] Implicit Places using invariants in 178 ms returned [373]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 179 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 383/1192 places, 383/1092 transitions.
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 2 place count 382 transition count 382
Applied a total of 2 rules in 15 ms. Remains 382 /383 variables (removed 1) and now considering 382/383 (removed 1) transitions.
// Phase 1: matrix 382 rows 382 cols
[2025-06-05 15:47:49] [INFO ] Computed 178 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:47:49] [INFO ] Implicit Places using invariants in 173 ms returned []
[2025-06-05 15:47:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:47:49] [INFO ] Implicit Places using invariants and state equation in 322 ms returned []
Implicit Place search using SMT with State Equation took 497 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 382/1192 places, 382/1092 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 804 ms. Remains : 382/1192 places, 382/1092 transitions.
Stuttering acceptance computed with spot in 312 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p4)) (AND (NOT p0) (NOT p1) (NOT p2))), (NOT p1), (OR (AND (NOT p0) (NOT p1) (NOT p4)) (AND (NOT p0) (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p4)), (AND (NOT p1) (NOT p4)), (OR (AND (NOT p0) (NOT p1) p2 p4) (AND (NOT p0) (NOT p1) p2 p3)), (AND (NOT p1) (NOT p4) (NOT p0) p2 p3)]
Running random walk in product with property : ShieldIIPt-PT-020B-LTLFireability-09
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-020B-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-020B-LTLFireability-09 finished in 1153 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1192 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1192/1192 places, 1092/1092 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 243 transitions
Trivial Post-agglo rules discarded 243 transitions
Performed 243 trivial Post agglomeration. Transition count delta: 243
Iterating post reduction 0 with 243 rules applied. Total rules applied 243 place count 1191 transition count 848
Reduce places removed 243 places and 0 transitions.
Iterating post reduction 1 with 243 rules applied. Total rules applied 486 place count 948 transition count 848
Performed 153 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 153 Pre rules applied. Total rules applied 486 place count 948 transition count 695
Deduced a syphon composed of 153 places in 1 ms
Reduce places removed 153 places and 0 transitions.
Iterating global reduction 2 with 306 rules applied. Total rules applied 792 place count 795 transition count 695
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 798 place count 789 transition count 689
Iterating global reduction 2 with 6 rules applied. Total rules applied 804 place count 789 transition count 689
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 804 place count 789 transition count 685
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 812 place count 785 transition count 685
Performed 341 Post agglomeration using F-continuation condition.Transition count delta: 341
Deduced a syphon composed of 341 places in 1 ms
Reduce places removed 341 places and 0 transitions.
Iterating global reduction 2 with 682 rules applied. Total rules applied 1494 place count 444 transition count 344
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1495 place count 444 transition count 343
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1497 place count 443 transition count 342
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: -39
Deduced a syphon composed of 59 places in 0 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 3 with 118 rules applied. Total rules applied 1615 place count 384 transition count 381
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1617 place count 382 transition count 379
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1619 place count 380 transition count 379
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1619 place count 380 transition count 378
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1621 place count 379 transition count 378
Applied a total of 1621 rules in 132 ms. Remains 379 /1192 variables (removed 813) and now considering 378/1092 (removed 714) transitions.
// Phase 1: matrix 378 rows 379 cols
[2025-06-05 15:47:50] [INFO ] Computed 179 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:47:50] [INFO ] Implicit Places using invariants in 197 ms returned [368]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 199 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 378/1192 places, 378/1092 transitions.
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 2 place count 377 transition count 377
Applied a total of 2 rules in 12 ms. Remains 377 /378 variables (removed 1) and now considering 377/378 (removed 1) transitions.
// Phase 1: matrix 377 rows 377 cols
[2025-06-05 15:47:50] [INFO ] Computed 178 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:47:50] [INFO ] Implicit Places using invariants in 190 ms returned []
[2025-06-05 15:47:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:47:51] [INFO ] Implicit Places using invariants and state equation in 304 ms returned []
Implicit Place search using SMT with State Equation took 494 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 377/1192 places, 377/1092 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 837 ms. Remains : 377/1192 places, 377/1092 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-020B-LTLFireability-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-020B-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-020B-LTLFireability-10 finished in 926 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(!p0)) U p1))'
Support contains 4 out of 1192 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1192/1192 places, 1092/1092 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 242 transitions
Trivial Post-agglo rules discarded 242 transitions
Performed 242 trivial Post agglomeration. Transition count delta: 242
Iterating post reduction 0 with 242 rules applied. Total rules applied 242 place count 1191 transition count 849
Reduce places removed 242 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 243 rules applied. Total rules applied 485 place count 949 transition count 848
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 486 place count 948 transition count 848
Performed 153 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 153 Pre rules applied. Total rules applied 486 place count 948 transition count 695
Deduced a syphon composed of 153 places in 1 ms
Reduce places removed 153 places and 0 transitions.
Iterating global reduction 3 with 306 rules applied. Total rules applied 792 place count 795 transition count 695
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 796 place count 791 transition count 691
Iterating global reduction 3 with 4 rules applied. Total rules applied 800 place count 791 transition count 691
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 800 place count 791 transition count 688
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 806 place count 788 transition count 688
Performed 344 Post agglomeration using F-continuation condition.Transition count delta: 344
Deduced a syphon composed of 344 places in 0 ms
Reduce places removed 344 places and 0 transitions.
Iterating global reduction 3 with 688 rules applied. Total rules applied 1494 place count 444 transition count 344
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1495 place count 444 transition count 343
Renaming transitions due to excessive name length > 1024 char.
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 4 with 2 rules applied. Total rules applied 1497 place count 443 transition count 342
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: -39
Deduced a syphon composed of 59 places in 0 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 4 with 118 rules applied. Total rules applied 1615 place count 384 transition count 381
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1617 place count 382 transition count 379
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1619 place count 380 transition count 379
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1619 place count 380 transition count 378
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1621 place count 379 transition count 378
Applied a total of 1621 rules in 101 ms. Remains 379 /1192 variables (removed 813) and now considering 378/1092 (removed 714) transitions.
// Phase 1: matrix 378 rows 379 cols
[2025-06-05 15:47:51] [INFO ] Computed 179 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:47:51] [INFO ] Implicit Places using invariants in 186 ms returned [368]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 186 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 378/1192 places, 378/1092 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 377 transition count 377
Applied a total of 2 rules in 10 ms. Remains 377 /378 variables (removed 1) and now considering 377/378 (removed 1) transitions.
// Phase 1: matrix 377 rows 377 cols
[2025-06-05 15:47:51] [INFO ] Computed 178 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:47:51] [INFO ] Implicit Places using invariants in 187 ms returned []
[2025-06-05 15:47:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:47:51] [INFO ] Implicit Places using invariants and state equation in 305 ms returned []
Implicit Place search using SMT with State Equation took 492 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 377/1192 places, 377/1092 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 789 ms. Remains : 377/1192 places, 377/1092 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p1), p0]
Running random walk in product with property : ShieldIIPt-PT-020B-LTLFireability-11
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-020B-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-020B-LTLFireability-11 finished in 889 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U X((p1&&(G(p0) U p2)))))'
Support contains 4 out of 1192 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1192/1192 places, 1092/1092 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1181 transition count 1081
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1181 transition count 1081
Applied a total of 22 rules in 95 ms. Remains 1181 /1192 variables (removed 11) and now considering 1081/1092 (removed 11) transitions.
// Phase 1: matrix 1081 rows 1181 cols
[2025-06-05 15:47:52] [INFO ] Computed 181 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:47:52] [INFO ] Implicit Places using invariants in 324 ms returned []
[2025-06-05 15:47:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:47:53] [INFO ] Implicit Places using invariants and state equation in 809 ms returned []
Implicit Place search using SMT with State Equation took 1135 ms to find 0 implicit places.
Running 1080 sub problems to find dead transitions.
[2025-06-05 15:47:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1180/2262 variables, and 0 constraints, problems are : Problem set: 0 solved, 1080 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1181 constraints, PredecessorRefiner: 1080/1080 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1080 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1180/2262 variables, and 0 constraints, problems are : Problem set: 0 solved, 1080 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1181 constraints, PredecessorRefiner: 0/1080 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60185ms problems are : Problem set: 0 solved, 1080 unsolved
Search for dead transitions found 0 dead transitions in 60186ms
Starting structural reductions in LTL mode, iteration 1 : 1181/1192 places, 1081/1092 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61420 ms. Remains : 1181/1192 places, 1081/1092 transitions.
Stuttering acceptance computed with spot in 264 ms :[(NOT p0), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p0) (NOT p2)), true, (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-020B-LTLFireability-12
Product exploration explored 100000 steps with 13 reset in 450 ms.
Stack based approach found an accepted trace after 1336 steps with 6 reset with depth 468 and stack size 468 in 5 ms.
FORMULA ShieldIIPt-PT-020B-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-020B-LTLFireability-12 finished in 62163 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 1192 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1192/1192 places, 1092/1092 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 242 transitions
Trivial Post-agglo rules discarded 242 transitions
Performed 242 trivial Post agglomeration. Transition count delta: 242
Iterating post reduction 0 with 242 rules applied. Total rules applied 242 place count 1191 transition count 849
Reduce places removed 242 places and 0 transitions.
Iterating post reduction 1 with 242 rules applied. Total rules applied 484 place count 949 transition count 849
Performed 153 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 153 Pre rules applied. Total rules applied 484 place count 949 transition count 696
Deduced a syphon composed of 153 places in 1 ms
Reduce places removed 153 places and 0 transitions.
Iterating global reduction 2 with 306 rules applied. Total rules applied 790 place count 796 transition count 696
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 796 place count 790 transition count 690
Iterating global reduction 2 with 6 rules applied. Total rules applied 802 place count 790 transition count 690
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 802 place count 790 transition count 685
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 812 place count 785 transition count 685
Performed 340 Post agglomeration using F-continuation condition.Transition count delta: 340
Deduced a syphon composed of 340 places in 1 ms
Reduce places removed 340 places and 0 transitions.
Iterating global reduction 2 with 680 rules applied. Total rules applied 1492 place count 445 transition count 345
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1493 place count 445 transition count 344
Renaming transitions due to excessive name length > 1024 char.
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 3 with 2 rules applied. Total rules applied 1495 place count 444 transition count 343
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: -39
Deduced a syphon composed of 59 places in 1 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 3 with 118 rules applied. Total rules applied 1613 place count 385 transition count 382
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1615 place count 383 transition count 380
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1617 place count 381 transition count 380
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1617 place count 381 transition count 379
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1619 place count 380 transition count 379
Applied a total of 1619 rules in 95 ms. Remains 380 /1192 variables (removed 812) and now considering 379/1092 (removed 713) transitions.
// Phase 1: matrix 379 rows 380 cols
[2025-06-05 15:48:54] [INFO ] Computed 179 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:48:54] [INFO ] Implicit Places using invariants in 194 ms returned [369]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 195 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 379/1192 places, 379/1092 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 378 transition count 378
Applied a total of 2 rules in 9 ms. Remains 378 /379 variables (removed 1) and now considering 378/379 (removed 1) transitions.
// Phase 1: matrix 378 rows 378 cols
[2025-06-05 15:48:54] [INFO ] Computed 178 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:48:54] [INFO ] Implicit Places using invariants in 170 ms returned []
[2025-06-05 15:48:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:48:54] [INFO ] Implicit Places using invariants and state equation in 303 ms returned []
Implicit Place search using SMT with State Equation took 474 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 378/1192 places, 378/1092 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 773 ms. Remains : 378/1192 places, 378/1092 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-020B-LTLFireability-13
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-020B-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-020B-LTLFireability-13 finished in 823 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((p0&&G(p1)))&&X(X(F(p2))))))'
Support contains 5 out of 1192 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1192/1192 places, 1092/1092 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1182 transition count 1082
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1182 transition count 1082
Applied a total of 20 rules in 89 ms. Remains 1182 /1192 variables (removed 10) and now considering 1082/1092 (removed 10) transitions.
// Phase 1: matrix 1082 rows 1182 cols
[2025-06-05 15:48:55] [INFO ] Computed 181 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:48:55] [INFO ] Implicit Places using invariants in 295 ms returned []
[2025-06-05 15:48:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:48:56] [INFO ] Implicit Places using invariants and state equation in 790 ms returned []
Implicit Place search using SMT with State Equation took 1086 ms to find 0 implicit places.
Running 1081 sub problems to find dead transitions.
[2025-06-05 15:48:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1181/2264 variables, and 0 constraints, problems are : Problem set: 0 solved, 1081 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1182 constraints, PredecessorRefiner: 1081/1081 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1081 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1181/2264 variables, and 0 constraints, problems are : Problem set: 0 solved, 1081 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1182 constraints, PredecessorRefiner: 0/1081 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60189ms problems are : Problem set: 0 solved, 1081 unsolved
Search for dead transitions found 0 dead transitions in 60191ms
Starting structural reductions in LTL mode, iteration 1 : 1182/1192 places, 1082/1092 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61370 ms. Remains : 1182/1192 places, 1082/1092 transitions.
Stuttering acceptance computed with spot in 261 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p2), (NOT p1), (NOT p2)]
Running random walk in product with property : ShieldIIPt-PT-020B-LTLFireability-14
Product exploration explored 100000 steps with 2 reset in 427 ms.
Product exploration explored 100000 steps with 0 reset in 546 ms.
Computed a total of 318 stabilizing places and 318 stable transitions
Computed a total of 318 stabilizing places and 318 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (AND p0 p1)), (X (NOT (OR (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (AND p0 p1))), (X (X (NOT (OR (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 77 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 209 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p2), (NOT p1), (NOT p2)]
Reduction of identical properties reduced properties to check from 5 to 4
RANDOM walk for 40000 steps (8 resets) in 259 ms. (153 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 99 ms. (400 steps per ms) remains 1/1 properties
[2025-06-05 15:49:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 28/29 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1153/1182 variables, 180/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1182 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1082/2264 variables, 1182/1363 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2264 variables, 0/1363 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/2264 variables, 0/1363 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2264/2264 variables, and 1363 constraints, problems are : Problem set: 0 solved, 1 unsolved in 483 ms.
Refiners :[Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 1182/1182 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 28/29 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1153/1182 variables, 180/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:49:58] [INFO ] Deduced a trap composed of 16 places in 110 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:49:58] [INFO ] Deduced a trap composed of 17 places in 95 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:49:59] [INFO ] Deduced a trap composed of 18 places in 92 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:49:59] [INFO ] Deduced a trap composed of 20 places in 85 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:49:59] [INFO ] Deduced a trap composed of 20 places in 85 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:49:59] [INFO ] Deduced a trap composed of 20 places in 83 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:49:59] [INFO ] Deduced a trap composed of 21 places in 82 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:49:59] [INFO ] Deduced a trap composed of 21 places in 83 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:49:59] [INFO ] Deduced a trap composed of 23 places in 76 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:49:59] [INFO ] Deduced a trap composed of 24 places in 70 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:49:59] [INFO ] Deduced a trap composed of 24 places in 65 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:49:59] [INFO ] Deduced a trap composed of 26 places in 63 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:50:00] [INFO ] Deduced a trap composed of 27 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:50:00] [INFO ] Deduced a trap composed of 29 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:50:00] [INFO ] Deduced a trap composed of 30 places in 50 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:50:00] [INFO ] Deduced a trap composed of 30 places in 45 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:50:00] [INFO ] Deduced a trap composed of 31 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:50:00] [INFO ] Deduced a trap composed of 35 places in 33 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1182 variables, 18/199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1182 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1082/2264 variables, 1182/1381 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2264 variables, 1/1382 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:50:01] [INFO ] Deduced a trap composed of 18 places in 89 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:50:01] [INFO ] Deduced a trap composed of 19 places in 86 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:50:01] [INFO ] Deduced a trap composed of 22 places in 88 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:50:01] [INFO ] Deduced a trap composed of 22 places in 94 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:50:01] [INFO ] Deduced a trap composed of 27 places in 85 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:50:01] [INFO ] Deduced a trap composed of 27 places in 104 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:50:01] [INFO ] Deduced a trap composed of 30 places in 76 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:50:01] [INFO ] Deduced a trap composed of 30 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:50:02] [INFO ] Deduced a trap composed of 32 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:50:02] [INFO ] Deduced a trap composed of 33 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:50:02] [INFO ] Deduced a trap composed of 36 places in 61 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/2264 variables, 11/1393 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:50:02] [INFO ] Deduced a trap along path composed of 7 places in 27 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:50:02] [INFO ] Deduced a trap along path composed of 7 places in 20 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/2264 variables, 2/1395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2264 variables, 0/1395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/2264 variables, 0/1395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2264/2264 variables, and 1395 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4125 ms.
Refiners :[Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 1182/1182 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 29/29 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 4616ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 224 ms.
Support contains 1 out of 1182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1182/1182 places, 1082/1082 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 239 transitions
Trivial Post-agglo rules discarded 239 transitions
Performed 239 trivial Post agglomeration. Transition count delta: 239
Iterating post reduction 0 with 239 rules applied. Total rules applied 239 place count 1182 transition count 843
Reduce places removed 239 places and 0 transitions.
Iterating post reduction 1 with 239 rules applied. Total rules applied 478 place count 943 transition count 843
Performed 160 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 160 Pre rules applied. Total rules applied 478 place count 943 transition count 683
Deduced a syphon composed of 160 places in 1 ms
Reduce places removed 160 places and 0 transitions.
Iterating global reduction 2 with 320 rules applied. Total rules applied 798 place count 783 transition count 683
Performed 341 Post agglomeration using F-continuation condition.Transition count delta: 341
Deduced a syphon composed of 341 places in 0 ms
Reduce places removed 341 places and 0 transitions.
Iterating global reduction 2 with 682 rules applied. Total rules applied 1480 place count 442 transition count 342
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1481 place count 442 transition count 341
Renaming transitions due to excessive name length > 1024 char.
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 3 with 2 rules applied. Total rules applied 1483 place count 441 transition count 340
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: -38
Deduced a syphon composed of 58 places in 1 ms
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 3 with 116 rules applied. Total rules applied 1599 place count 383 transition count 378
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1600 place count 383 transition count 377
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1601 place count 383 transition count 376
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1602 place count 382 transition count 376
Partial Free-agglomeration rule applied 20 times.
Drop transitions (Partial Free agglomeration) removed 20 transitions
Iterating global reduction 5 with 20 rules applied. Total rules applied 1622 place count 382 transition count 376
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1623 place count 381 transition count 375
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1625 place count 379 transition count 375
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1625 place count 379 transition count 374
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1627 place count 378 transition count 374
Applied a total of 1627 rules in 71 ms. Remains 378 /1182 variables (removed 804) and now considering 374/1082 (removed 708) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 378/1182 places, 374/1082 transitions.
RANDOM walk for 27678 steps (5 resets) in 163 ms. (168 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (AND p0 p1)), (X (NOT (OR (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (AND p0 p1))), (X (X (NOT (OR (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0)), (F (NOT (AND p0 p1))), (F (NOT (AND p0 p1))), (F p2)]
Knowledge based reduction with 9 factoid took 246 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 202 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p2), (NOT p1), (NOT p2)]
Stuttering acceptance computed with spot in 226 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p2), (NOT p1), (NOT p2)]
[2025-06-05 15:50:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-05 15:50:04] [INFO ] [Real]Absence check using 181 positive place invariants in 250 ms returned sat
[2025-06-05 15:50:09] [INFO ] [Real]Absence check using state equation in 4840 ms returned sat
[2025-06-05 15:50:09] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-05 15:50:09] [INFO ] [Nat]Absence check using 181 positive place invariants in 260 ms returned sat
[2025-06-05 15:50:14] [INFO ] [Nat]Absence check using state equation in 4719 ms returned sat
[2025-06-05 15:50:14] [INFO ] Computed and/alt/rep : 1081/1623/1081 causal constraints (skipped 0 transitions) in 43 ms.
[2025-06-05 15:50:24] [INFO ] Added : 625 causal constraints over 125 iterations in 9638 ms. Result :unknown
Could not prove EG (NOT p2)
Support contains 5 out of 1182 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1182/1182 places, 1082/1082 transitions.
Applied a total of 0 rules in 41 ms. Remains 1182 /1182 variables (removed 0) and now considering 1082/1082 (removed 0) transitions.
[2025-06-05 15:50:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:50:24] [INFO ] Implicit Places using invariants in 296 ms returned []
[2025-06-05 15:50:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:50:25] [INFO ] Implicit Places using invariants and state equation in 781 ms returned []
Implicit Place search using SMT with State Equation took 1078 ms to find 0 implicit places.
Running 1081 sub problems to find dead transitions.
[2025-06-05 15:50:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1181/2264 variables, and 0 constraints, problems are : Problem set: 0 solved, 1081 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1182 constraints, PredecessorRefiner: 1081/1081 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1081 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1181/2264 variables, and 0 constraints, problems are : Problem set: 0 solved, 1081 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1182 constraints, PredecessorRefiner: 0/1081 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60163ms problems are : Problem set: 0 solved, 1081 unsolved
Search for dead transitions found 0 dead transitions in 60165ms
Finished structural reductions in LTL mode , in 1 iterations and 61286 ms. Remains : 1182/1182 places, 1082/1082 transitions.
Computed a total of 318 stabilizing places and 318 stable transitions
Computed a total of 318 stabilizing places and 318 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 77 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 218 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p2), (NOT p1), (NOT p2)]
Reduction of identical properties reduced properties to check from 5 to 4
RANDOM walk for 40000 steps (8 resets) in 216 ms. (184 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 1/1 properties
[2025-06-05 15:51:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 28/29 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1153/1182 variables, 180/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1182 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1082/2264 variables, 1182/1363 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2264 variables, 0/1363 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/2264 variables, 0/1363 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2264/2264 variables, and 1363 constraints, problems are : Problem set: 0 solved, 1 unsolved in 450 ms.
Refiners :[Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 1182/1182 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 28/29 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1153/1182 variables, 180/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:51:26] [INFO ] Deduced a trap composed of 16 places in 113 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:51:26] [INFO ] Deduced a trap composed of 17 places in 93 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:51:26] [INFO ] Deduced a trap composed of 18 places in 93 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:51:26] [INFO ] Deduced a trap composed of 20 places in 85 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:51:27] [INFO ] Deduced a trap composed of 20 places in 85 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:51:27] [INFO ] Deduced a trap composed of 20 places in 82 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:51:27] [INFO ] Deduced a trap composed of 21 places in 77 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:51:27] [INFO ] Deduced a trap composed of 21 places in 73 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:51:27] [INFO ] Deduced a trap composed of 23 places in 69 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:51:27] [INFO ] Deduced a trap composed of 24 places in 76 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:51:27] [INFO ] Deduced a trap composed of 24 places in 58 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:51:27] [INFO ] Deduced a trap composed of 26 places in 61 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:51:27] [INFO ] Deduced a trap composed of 27 places in 54 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:51:27] [INFO ] Deduced a trap composed of 29 places in 55 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:51:27] [INFO ] Deduced a trap composed of 30 places in 51 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:51:28] [INFO ] Deduced a trap composed of 30 places in 51 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:51:28] [INFO ] Deduced a trap composed of 31 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:51:28] [INFO ] Deduced a trap composed of 35 places in 35 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1182 variables, 18/199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1182 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1082/2264 variables, 1182/1381 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2264 variables, 1/1382 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:51:28] [INFO ] Deduced a trap composed of 18 places in 95 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:51:29] [INFO ] Deduced a trap composed of 19 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:51:29] [INFO ] Deduced a trap composed of 22 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:51:29] [INFO ] Deduced a trap composed of 22 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:51:29] [INFO ] Deduced a trap composed of 27 places in 84 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:51:29] [INFO ] Deduced a trap composed of 27 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:51:29] [INFO ] Deduced a trap composed of 30 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:51:29] [INFO ] Deduced a trap composed of 30 places in 70 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:51:29] [INFO ] Deduced a trap composed of 32 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:51:29] [INFO ] Deduced a trap composed of 33 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:51:30] [INFO ] Deduced a trap composed of 36 places in 63 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/2264 variables, 11/1393 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:51:30] [INFO ] Deduced a trap along path composed of 7 places in 31 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:51:30] [INFO ] Deduced a trap along path composed of 7 places in 24 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/2264 variables, 2/1395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2264 variables, 0/1395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/2264 variables, 0/1395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2264/2264 variables, and 1395 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4074 ms.
Refiners :[Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 1182/1182 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 29/29 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 4530ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 227 ms.
Support contains 1 out of 1182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1182/1182 places, 1082/1082 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 239 transitions
Trivial Post-agglo rules discarded 239 transitions
Performed 239 trivial Post agglomeration. Transition count delta: 239
Iterating post reduction 0 with 239 rules applied. Total rules applied 239 place count 1182 transition count 843
Reduce places removed 239 places and 0 transitions.
Iterating post reduction 1 with 239 rules applied. Total rules applied 478 place count 943 transition count 843
Performed 160 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 160 Pre rules applied. Total rules applied 478 place count 943 transition count 683
Deduced a syphon composed of 160 places in 1 ms
Reduce places removed 160 places and 0 transitions.
Iterating global reduction 2 with 320 rules applied. Total rules applied 798 place count 783 transition count 683
Performed 341 Post agglomeration using F-continuation condition.Transition count delta: 341
Deduced a syphon composed of 341 places in 0 ms
Reduce places removed 341 places and 0 transitions.
Iterating global reduction 2 with 682 rules applied. Total rules applied 1480 place count 442 transition count 342
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1481 place count 442 transition count 341
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1483 place count 441 transition count 340
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: -38
Deduced a syphon composed of 58 places in 0 ms
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 3 with 116 rules applied. Total rules applied 1599 place count 383 transition count 378
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1600 place count 383 transition count 377
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1601 place count 383 transition count 376
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1602 place count 382 transition count 376
Partial Free-agglomeration rule applied 20 times.
Drop transitions (Partial Free agglomeration) removed 20 transitions
Iterating global reduction 5 with 20 rules applied. Total rules applied 1622 place count 382 transition count 376
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1623 place count 381 transition count 375
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1625 place count 379 transition count 375
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1625 place count 379 transition count 374
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1627 place count 378 transition count 374
Applied a total of 1627 rules in 85 ms. Remains 378 /1182 variables (removed 804) and now considering 374/1082 (removed 708) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 378/1182 places, 374/1082 transitions.
RANDOM walk for 27903 steps (5 resets) in 149 ms. (186 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0)), (F (NOT (AND p0 p1))), (F (NOT (AND p0 p1))), (F p2)]
Knowledge based reduction with 2 factoid took 204 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 208 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p2), (NOT p1), (NOT p2)]
Stuttering acceptance computed with spot in 221 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p2), (NOT p1), (NOT p2)]
[2025-06-05 15:51:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-05 15:51:32] [INFO ] [Real]Absence check using 181 positive place invariants in 246 ms returned sat
[2025-06-05 15:51:36] [INFO ] [Real]Absence check using state equation in 4839 ms returned sat
[2025-06-05 15:51:36] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-05 15:51:37] [INFO ] [Nat]Absence check using 181 positive place invariants in 251 ms returned sat
[2025-06-05 15:51:42] [INFO ] [Nat]Absence check using state equation in 4787 ms returned sat
[2025-06-05 15:51:42] [INFO ] Computed and/alt/rep : 1081/1623/1081 causal constraints (skipped 0 transitions) in 47 ms.
[2025-06-05 15:51:51] [INFO ] Added : 625 causal constraints over 125 iterations in 9575 ms. Result :unknown
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 233 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p2), (NOT p1), (NOT p2)]
Product exploration explored 100000 steps with 0 reset in 379 ms.
Product exploration explored 100000 steps with 1 reset in 537 ms.
Applying partial POR strategy [false, false, true, false, true, true]
Stuttering acceptance computed with spot in 215 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p2), (NOT p1), (NOT p2)]
Support contains 5 out of 1182 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1182/1182 places, 1082/1082 transitions.
Performed 238 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 238 rules applied. Total rules applied 238 place count 1182 transition count 1082
Performed 81 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 81 Pre rules applied. Total rules applied 238 place count 1182 transition count 1143
Deduced a syphon composed of 319 places in 1 ms
Iterating global reduction 1 with 81 rules applied. Total rules applied 319 place count 1182 transition count 1143
Performed 398 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 717 places in 1 ms
Iterating global reduction 1 with 398 rules applied. Total rules applied 717 place count 1182 transition count 1143
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 718 place count 1182 transition count 1142
Renaming transitions due to excessive name length > 1024 char.
Discarding 158 places :
Symmetric choice reduction at 2 with 158 rule applications. Total rules 876 place count 1024 transition count 984
Deduced a syphon composed of 559 places in 1 ms
Iterating global reduction 2 with 158 rules applied. Total rules applied 1034 place count 1024 transition count 984
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 560 places in 1 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 1035 place count 1024 transition count 984
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 1037 place count 1022 transition count 982
Deduced a syphon composed of 558 places in 1 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 1039 place count 1022 transition count 982
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: -403
Deduced a syphon composed of 635 places in 1 ms
Iterating global reduction 2 with 77 rules applied. Total rules applied 1116 place count 1022 transition count 1385
Discarding 77 places :
Symmetric choice reduction at 2 with 77 rule applications. Total rules 1193 place count 945 transition count 1231
Deduced a syphon composed of 558 places in 1 ms
Iterating global reduction 2 with 77 rules applied. Total rules applied 1270 place count 945 transition count 1231
Deduced a syphon composed of 558 places in 1 ms
Applied a total of 1270 rules in 252 ms. Remains 945 /1182 variables (removed 237) and now considering 1231/1082 (removed -149) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 15:51:53] [INFO ] Redundant transitions in 19 ms returned []
Running 1230 sub problems to find dead transitions.
// Phase 1: matrix 1231 rows 945 cols
[2025-06-05 15:51:53] [INFO ] Computed 181 invariants in 11 ms
[2025-06-05 15:51:53] [INFO ] State equation strengthened by 244 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 944/2176 variables, and 0 constraints, problems are : Problem set: 0 solved, 1230 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/945 constraints, ReadFeed: 0/244 constraints, PredecessorRefiner: 1230/1230 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1230 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 944/2176 variables, and 0 constraints, problems are : Problem set: 0 solved, 1230 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/945 constraints, ReadFeed: 0/244 constraints, PredecessorRefiner: 0/1230 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60719ms problems are : Problem set: 0 solved, 1230 unsolved
Search for dead transitions found 0 dead transitions in 60721ms
Starting structural reductions in SI_LTL mode, iteration 1 : 945/1182 places, 1231/1082 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61005 ms. Remains : 945/1182 places, 1231/1082 transitions.
Built C files in :
/tmp/ltsmin13823087695731929795
[2025-06-05 15:52:54] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13823087695731929795
Running compilation step : cd /tmp/ltsmin13823087695731929795;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1759 ms.
Running link step : cd /tmp/ltsmin13823087695731929795;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin13823087695731929795;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased17855650036738444467.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 5 out of 1182 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1182/1182 places, 1082/1082 transitions.
Applied a total of 0 rules in 47 ms. Remains 1182 /1182 variables (removed 0) and now considering 1082/1082 (removed 0) transitions.
// Phase 1: matrix 1082 rows 1182 cols
[2025-06-05 15:53:09] [INFO ] Computed 181 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:53:09] [INFO ] Implicit Places using invariants in 319 ms returned []
[2025-06-05 15:53:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:53:10] [INFO ] Implicit Places using invariants and state equation in 810 ms returned []
Implicit Place search using SMT with State Equation took 1131 ms to find 0 implicit places.
Running 1081 sub problems to find dead transitions.
[2025-06-05 15:53:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1181/2264 variables, and 0 constraints, problems are : Problem set: 0 solved, 1081 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1182 constraints, PredecessorRefiner: 1081/1081 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1081 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1181/2264 variables, and 0 constraints, problems are : Problem set: 0 solved, 1081 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1182 constraints, PredecessorRefiner: 0/1081 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60161ms problems are : Problem set: 0 solved, 1081 unsolved
Search for dead transitions found 0 dead transitions in 60162ms
Finished structural reductions in LTL mode , in 1 iterations and 61342 ms. Remains : 1182/1182 places, 1082/1082 transitions.
Built C files in :
/tmp/ltsmin1303432121705352559
[2025-06-05 15:54:10] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1303432121705352559
Running compilation step : cd /tmp/ltsmin1303432121705352559;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1785 ms.
Running link step : cd /tmp/ltsmin1303432121705352559;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin1303432121705352559;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased10738241515238495571.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-05 15:54:26] [INFO ] Flatten gal took : 78 ms
[2025-06-05 15:54:26] [INFO ] Flatten gal took : 69 ms
[2025-06-05 15:54:26] [INFO ] Time to serialize gal into /tmp/LTL16262039840465813695.gal : 14 ms
[2025-06-05 15:54:26] [INFO ] Time to serialize properties into /tmp/LTL9831613174064543533.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16262039840465813695.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15993283443731363307.hoa' '-atoms' '/tmp/LTL9831613174064543533.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL9831613174064543533.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15993283443731363307.hoa
Detected timeout of ITS tools.
[2025-06-05 15:54:41] [INFO ] Flatten gal took : 33 ms
[2025-06-05 15:54:41] [INFO ] Flatten gal took : 32 ms
[2025-06-05 15:54:41] [INFO ] Time to serialize gal into /tmp/LTL8369607171903904433.gal : 6 ms
[2025-06-05 15:54:41] [INFO ] Time to serialize properties into /tmp/LTL11747898042549413353.ltl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8369607171903904433.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11747898042549413353.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X((F(("(((p1147==0)||(p1160==0))||(p1194==0))")&&(G("(p347==0)"))))&&(X(X(F("(p1398==1)")))))))
Formula 0 simplified : X(G(!"(((p1147==0)||(p1160==0))||(p1194==0))" | F!"(p347==0)") | XXG!"(p1398==1)")
Detected timeout of ITS tools.
[2025-06-05 15:54:56] [INFO ] Flatten gal took : 29 ms
[2025-06-05 15:54:56] [INFO ] Applying decomposition
[2025-06-05 15:54:56] [INFO ] Flatten gal took : 26 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/graph15767307017975718685.txt' '-o' '/tmp/graph15767307017975718685.bin' '-w' '/tmp/graph15767307017975718685.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15767307017975718685.bin' '-l' '-1' '-v' '-w' '/tmp/graph15767307017975718685.weights' '-q' '0' '-e' '0.001'
[2025-06-05 15:54:56] [INFO ] Decomposing Gal with order
[2025-06-05 15:54:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 15:54:56] [INFO ] Removed a total of 202 redundant transitions.
[2025-06-05 15:54:56] [INFO ] Flatten gal took : 94 ms
[2025-06-05 15:54:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 8 ms.
[2025-06-05 15:54:57] [INFO ] Time to serialize gal into /tmp/LTL12047855781341283884.gal : 14 ms
[2025-06-05 15:54:57] [INFO ] Time to serialize properties into /tmp/LTL15575999793144728385.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12047855781341283884.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15575999793144728385.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((X((F(("(((i16.u365.p1147==0)||(i16.u368.p1160==0))||(i16.u377.p1194==0))")&&(G("(i4.u112.p347==0)"))))&&(X(X(F("(i19.u443.p1398==1)...163
Formula 0 simplified : X(G(!"(((i16.u365.p1147==0)||(i16.u368.p1160==0))||(i16.u377.p1194==0))" | F!"(i4.u112.p347==0)") | XXG!"(i19.u443.p1398==1)")
Detected timeout of ITS tools.
Treatment of property ShieldIIPt-PT-020B-LTLFireability-14 finished in 377096 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1192 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1192/1192 places, 1092/1092 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 241 rules applied. Total rules applied 241 place count 1191 transition count 850
Reduce places removed 241 places and 0 transitions.
Iterating post reduction 1 with 241 rules applied. Total rules applied 482 place count 950 transition count 850
Performed 154 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 154 Pre rules applied. Total rules applied 482 place count 950 transition count 696
Deduced a syphon composed of 154 places in 1 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 2 with 308 rules applied. Total rules applied 790 place count 796 transition count 696
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 795 place count 791 transition count 691
Iterating global reduction 2 with 5 rules applied. Total rules applied 800 place count 791 transition count 691
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 800 place count 791 transition count 687
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 808 place count 787 transition count 687
Performed 343 Post agglomeration using F-continuation condition.Transition count delta: 343
Deduced a syphon composed of 343 places in 0 ms
Reduce places removed 343 places and 0 transitions.
Iterating global reduction 2 with 686 rules applied. Total rules applied 1494 place count 444 transition count 344
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1495 place count 444 transition count 343
Renaming transitions due to excessive name length > 1024 char.
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 3 with 2 rules applied. Total rules applied 1497 place count 443 transition count 342
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: -39
Deduced a syphon composed of 59 places in 1 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 3 with 118 rules applied. Total rules applied 1615 place count 384 transition count 381
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1617 place count 382 transition count 379
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1619 place count 380 transition count 379
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1619 place count 380 transition count 378
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1621 place count 379 transition count 378
Applied a total of 1621 rules in 104 ms. Remains 379 /1192 variables (removed 813) and now considering 378/1092 (removed 714) transitions.
// Phase 1: matrix 378 rows 379 cols
[2025-06-05 15:55:12] [INFO ] Computed 179 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:55:12] [INFO ] Implicit Places using invariants in 207 ms returned [368]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 208 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 378/1192 places, 378/1092 transitions.
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 2 place count 377 transition count 377
Applied a total of 2 rules in 8 ms. Remains 377 /378 variables (removed 1) and now considering 377/378 (removed 1) transitions.
// Phase 1: matrix 377 rows 377 cols
[2025-06-05 15:55:12] [INFO ] Computed 178 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:55:12] [INFO ] Implicit Places using invariants in 216 ms returned []
[2025-06-05 15:55:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:55:12] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-06-05 15:55:12] [INFO ] Implicit Places using invariants and state equation in 325 ms returned []
Implicit Place search using SMT with State Equation took 543 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 377/1192 places, 377/1092 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 863 ms. Remains : 377/1192 places, 377/1092 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-020B-LTLFireability-15
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-020B-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-020B-LTLFireability-15 finished in 960 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((p0&&G(p1)))&&X(X(F(p2))))))'
Found a Shortening insensitive property : ShieldIIPt-PT-020B-LTLFireability-14
Stuttering acceptance computed with spot in 217 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p2), (NOT p1), (NOT p2)]
Support contains 5 out of 1192 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1192/1192 places, 1092/1092 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 0 with 240 rules applied. Total rules applied 240 place count 1191 transition count 851
Reduce places removed 240 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 241 rules applied. Total rules applied 481 place count 951 transition count 850
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 482 place count 950 transition count 850
Performed 151 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 151 Pre rules applied. Total rules applied 482 place count 950 transition count 699
Deduced a syphon composed of 151 places in 1 ms
Reduce places removed 151 places and 0 transitions.
Iterating global reduction 3 with 302 rules applied. Total rules applied 784 place count 799 transition count 699
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 790 place count 793 transition count 693
Iterating global reduction 3 with 6 rules applied. Total rules applied 796 place count 793 transition count 693
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 796 place count 793 transition count 688
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 806 place count 788 transition count 688
Performed 342 Post agglomeration using F-continuation condition.Transition count delta: 342
Deduced a syphon composed of 342 places in 0 ms
Reduce places removed 342 places and 0 transitions.
Iterating global reduction 3 with 684 rules applied. Total rules applied 1490 place count 446 transition count 346
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1491 place count 446 transition count 345
Renaming transitions due to excessive name length > 1024 char.
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 4 with 2 rules applied. Total rules applied 1493 place count 445 transition count 344
Performed 57 Post agglomeration using F-continuation condition.Transition count delta: -37
Deduced a syphon composed of 57 places in 0 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 4 with 114 rules applied. Total rules applied 1607 place count 388 transition count 381
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1609 place count 386 transition count 379
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1611 place count 384 transition count 379
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1611 place count 384 transition count 378
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1613 place count 383 transition count 378
Applied a total of 1613 rules in 113 ms. Remains 383 /1192 variables (removed 809) and now considering 378/1092 (removed 714) transitions.
// Phase 1: matrix 378 rows 383 cols
[2025-06-05 15:55:13] [INFO ] Computed 179 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:55:13] [INFO ] Implicit Places using invariants in 174 ms returned [370]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 175 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 382/1192 places, 378/1092 transitions.
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 2 place count 381 transition count 377
Applied a total of 2 rules in 9 ms. Remains 381 /382 variables (removed 1) and now considering 377/378 (removed 1) transitions.
// Phase 1: matrix 377 rows 381 cols
[2025-06-05 15:55:13] [INFO ] Computed 178 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:55:13] [INFO ] Implicit Places using invariants in 174 ms returned []
[2025-06-05 15:55:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:55:14] [INFO ] Implicit Places using invariants and state equation in 300 ms returned []
Implicit Place search using SMT with State Equation took 475 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 381/1192 places, 377/1092 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 772 ms. Remains : 381/1192 places, 377/1092 transitions.
Running random walk in product with property : ShieldIIPt-PT-020B-LTLFireability-14
Product exploration explored 100000 steps with 0 reset in 388 ms.
Stack based approach found an accepted trace after 16639 steps with 0 reset with depth 16640 and stack size 11851 in 80 ms.
Treatment of property ShieldIIPt-PT-020B-LTLFireability-14 finished in 1574 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
[2025-06-05 15:55:14] [INFO ] Flatten gal took : 29 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin4297630715729108276
[2025-06-05 15:55:14] [INFO ] Computing symmetric may disable matrix : 1092 transitions.
[2025-06-05 15:55:14] [INFO ] Applying decomposition
[2025-06-05 15:55:14] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 15:55:14] [INFO ] Computing symmetric may enable matrix : 1092 transitions.
[2025-06-05 15:55:14] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 15:55:14] [INFO ] Flatten gal took : 23 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/graph5099522653136757110.txt' '-o' '/tmp/graph5099522653136757110.bin' '-w' '/tmp/graph5099522653136757110.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5099522653136757110.bin' '-l' '-1' '-v' '-w' '/tmp/graph5099522653136757110.weights' '-q' '0' '-e' '0.001'
[2025-06-05 15:55:14] [INFO ] Decomposing Gal with order
[2025-06-05 15:55:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 15:55:14] [INFO ] Removed a total of 196 redundant transitions.
[2025-06-05 15:55:14] [INFO ] Flatten gal took : 55 ms
[2025-06-05 15:55:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 7 ms.
[2025-06-05 15:55:14] [INFO ] Computing Do-Not-Accords matrix : 1092 transitions.
[2025-06-05 15:55:14] [INFO ] Time to serialize gal into /tmp/LTLFireability9680316472186464004.gal : 11 ms
[2025-06-05 15:55:14] [INFO ] Time to serialize properties into /tmp/LTLFireability9166707030665218509.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability9680316472186464004.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability9166707030665218509.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
[2025-06-05 15:55:14] [INFO ] Computation of Completed DNA matrix. took 30 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 15:55:14] [INFO ] Built C files in 298ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4297630715729108276
Running compilation step : cd /tmp/ltsmin4297630715729108276;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Checking formula 0 : !((X((F(("(((i16.i1.u366.p1147==0)||(i16.i3.u369.p1160==0))||(i16.i7.u379.p1194==0))")&&(G("(i4.i5.u117.p347==0)"))))&&(X(X(F("(i19.i7...178
Formula 0 simplified : X(G(!"(((i16.i1.u366.p1147==0)||(i16.i3.u369.p1160==0))||(i16.i7.u379.p1194==0))" | F!"(i4.i5.u117.p347==0)") | XXG!"(i19.i7.u446.p1...164
Compilation finished in 3296 ms.
Running link step : cd /tmp/ltsmin4297630715729108276;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 82 ms.
Running LTSmin : cd /tmp/ltsmin4297630715729108276;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X((<>(((LTLAPp0==true)&&[]((LTLAPp1==true))))&&X(X(<>((LTLAPp2==true))))))' '--buchi-type=spotba'
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 2/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.005: Loading model from ./gal.so
pins2lts-mc-linux64( 0/ 8), 0.005: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.005: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.007: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.007: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.006: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.006: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.009: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.009: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.010: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.010: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.274: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.274: LTL layer: formula: X((<>(((LTLAPp0==true)&&[]((LTLAPp1==true))))&&X(X(<>((LTLAPp2==true))))))
pins2lts-mc-linux64( 1/ 8), 0.274: "X((<>(((LTLAPp0==true)&&[]((LTLAPp1==true))))&&X(X(<>((LTLAPp2==true))))))" is not a file, parsing as formula...
pins2lts-mc-linux64( 1/ 8), 0.274: Using Spin LTL semantics
pins2lts-mc-linux64( 4/ 8), 0.296: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.307: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.442: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.478: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.481: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.569: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.575: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 1.160: There are 1096 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 1.160: State length is 1193, there are 1104 groups
pins2lts-mc-linux64( 0/ 8), 1.160: Running cndfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 1.160: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 1.160: Successor permutation: dynamic
pins2lts-mc-linux64( 0/ 8), 1.160: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 5/ 8), 1.276: [Blue] ~120 levels ~960 states ~15824 transitions
pins2lts-mc-linux64( 6/ 8), 1.398: [Blue] ~240 levels ~1920 states ~16152 transitions
pins2lts-mc-linux64( 6/ 8), 1.661: [Blue] ~480 levels ~3840 states ~41496 transitions
pins2lts-mc-linux64( 1/ 8), 1.952: [Blue] ~957 levels ~7680 states ~77624 transitions
pins2lts-mc-linux64( 1/ 8), 2.486: [Blue] ~1916 levels ~15360 states ~116032 transitions
pins2lts-mc-linux64( 5/ 8), 3.417: [Blue] ~3489 levels ~30720 states ~178472 transitions
pins2lts-mc-linux64( 5/ 8), 5.191: [Blue] ~7265 levels ~61440 states ~324376 transitions
pins2lts-mc-linux64( 5/ 8), 8.424: [Blue] ~14613 levels ~122880 states ~638080 transitions
pins2lts-mc-linux64( 5/ 8), 14.650: [Blue] ~29208 levels ~245760 states ~1314336 transitions
pins2lts-mc-linux64( 5/ 8), 26.730: [Blue] ~57723 levels ~491520 states ~2683424 transitions
pins2lts-mc-linux64( 4/ 8), 50.533: [Blue] ~119826 levels ~983040 states ~5638504 transitions
pins2lts-mc-linux64( 4/ 8), 98.256: [Blue] ~239030 levels ~1966080 states ~11513976 transitions
pins2lts-mc-linux64( 4/ 8), 194.721: [Blue] ~478007 levels ~3932160 states ~23608816 transitions
pins2lts-mc-linux64( 2/ 8), 266.214: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 266.447:
pins2lts-mc-linux64( 0/ 8), 266.447: Explored 5302235 states 33808218 transitions, fanout: 6.376
pins2lts-mc-linux64( 0/ 8), 266.447: Total exploration time 265.280 sec (265.050 sec minimum, 265.125 sec on average)
pins2lts-mc-linux64( 0/ 8), 266.447: States per second: 19987, Transitions per second: 127444
pins2lts-mc-linux64( 0/ 8), 266.447:
pins2lts-mc-linux64( 0/ 8), 266.447: State space has 20241598 states, 0 are accepting
pins2lts-mc-linux64( 0/ 8), 266.447: cndfs_1 (permutation: dynamic) stats:
pins2lts-mc-linux64( 0/ 8), 266.447: blue states: 5302235 (26.19%), transitions: 0 (per worker)
pins2lts-mc-linux64( 0/ 8), 266.447: red states: 0 (0.00%), bogus: 0 (0.00%), transitions: 0, waits: 0 (0.00 sec)
pins2lts-mc-linux64( 0/ 8), 266.447: all-red states: 0 (0.00%), bogus 0 (0.00%)
pins2lts-mc-linux64( 0/ 8), 266.447:
pins2lts-mc-linux64( 0/ 8), 266.447: Total memory used for local state coloring: 79.2MB
pins2lts-mc-linux64( 0/ 8), 266.447:
pins2lts-mc-linux64( 0/ 8), 266.447: Queue width: 8B, total height: 5191770, memory: 39.61MB
pins2lts-mc-linux64( 0/ 8), 266.447: Tree memory: 410.4MB, 21.3 B/state, compr.: 0.4%
pins2lts-mc-linux64( 0/ 8), 266.447: Tree fill ratio (roots/leafs): 15.0%/99.0%
pins2lts-mc-linux64( 0/ 8), 266.447: Stored 1119 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 266.447: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 266.447: Est. total memory use: 450.0MB (~1063.6MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin4297630715729108276;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X((<>(((LTLAPp0==true)&&[]((LTLAPp1==true))))&&X(X(<>((LTLAPp2==true))))))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin4297630715729108276;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X((<>(((LTLAPp0==true)&&[]((LTLAPp1==true))))&&X(X(<>((LTLAPp2==true))))))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:241)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:176)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:114)
at java.base/java.lang.Thread.run(Thread.java:1583)
Detected timeout of ITS tools.
[2025-06-05 16:21:25] [INFO ] Applying decomposition
[2025-06-05 16:21:25] [INFO ] Flatten gal took : 26 ms
[2025-06-05 16:21:25] [INFO ] Decomposing Gal with order
[2025-06-05 16:21:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 16:21:25] [INFO ] Removed a total of 58 redundant transitions.
[2025-06-05 16:21:25] [INFO ] Flatten gal took : 44 ms
[2025-06-05 16:21:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 4 ms.
[2025-06-05 16:21:25] [INFO ] Time to serialize gal into /tmp/LTLFireability7301301178991721000.gal : 9 ms
[2025-06-05 16:21:25] [INFO ] Time to serialize properties into /tmp/LTLFireability10304365188709768776.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability7301301178991721000.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability10304365188709768776.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X((F(("(((i0.i0.i0.i1.i0.i0.i0.i0.i0.u304.p1147==0)||(i0.i0.i0.i1.i0.i0.i0.u306.p1160==0))||(i0.i0.i0.i1.u309.p1194==0))")&&(G("(i0...258
Formula 0 simplified : X(G(!"(((i0.i0.i0.i1.i0.i0.i0.i0.i0.u304.p1147==0)||(i0.i0.i0.i1.i0.i0.i0.u306.p1160==0))||(i0.i0.i0.i1.u309.p1194==0))" | F!"(i0.i0...244
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="ShieldIIPt-PT-020B"
export BK_EXAMINATION="LTLFireability"
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 ShieldIIPt-PT-020B, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r198-tall-174894532900532"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-020B.tgz
mv ShieldIIPt-PT-020B execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;