About the Execution of ITS-Tools for ShieldIIPt-PT-030B
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 626760.00 | 0.00 | 0.00 | FFFFFTFFTFTFFFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r198-tall-174894532900547.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-030B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-174894532900547
=====================================================================
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preparation of the directory to be used:
/home/mcc/execution
total 972K
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K 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 3.8K 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 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K 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 512K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ShieldIIPt-PT-030B-LTLCardinality-00
FORMULA_NAME ShieldIIPt-PT-030B-LTLCardinality-01
FORMULA_NAME ShieldIIPt-PT-030B-LTLCardinality-02
FORMULA_NAME ShieldIIPt-PT-030B-LTLCardinality-03
FORMULA_NAME ShieldIIPt-PT-030B-LTLCardinality-04
FORMULA_NAME ShieldIIPt-PT-030B-LTLCardinality-05
FORMULA_NAME ShieldIIPt-PT-030B-LTLCardinality-06
FORMULA_NAME ShieldIIPt-PT-030B-LTLCardinality-07
FORMULA_NAME ShieldIIPt-PT-030B-LTLCardinality-08
FORMULA_NAME ShieldIIPt-PT-030B-LTLCardinality-09
FORMULA_NAME ShieldIIPt-PT-030B-LTLCardinality-10
FORMULA_NAME ShieldIIPt-PT-030B-LTLCardinality-11
FORMULA_NAME ShieldIIPt-PT-030B-LTLCardinality-12
FORMULA_NAME ShieldIIPt-PT-030B-LTLCardinality-13
FORMULA_NAME ShieldIIPt-PT-030B-LTLCardinality-14
FORMULA_NAME ShieldIIPt-PT-030B-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1749146402067
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPt-PT-030B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-05 18:00:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-05 18:00:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 18:00:03] [INFO ] Load time of PNML (sax parser for PT used): 143 ms
[2025-06-05 18:00:03] [INFO ] Transformed 2103 places.
[2025-06-05 18:00:03] [INFO ] Transformed 1953 transitions.
[2025-06-05 18:00:03] [INFO ] Found NUPN structural information;
[2025-06-05 18:00:03] [INFO ] Parsed PT model containing 2103 places and 1953 transitions and 4866 arcs in 304 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 25 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA ShieldIIPt-PT-030B-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-030B-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-030B-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-030B-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-030B-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-030B-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-030B-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 2103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2103/2103 places, 1953/1953 transitions.
Discarding 321 places :
Symmetric choice reduction at 0 with 321 rule applications. Total rules 321 place count 1782 transition count 1632
Iterating global reduction 0 with 321 rules applied. Total rules applied 642 place count 1782 transition count 1632
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 643 place count 1781 transition count 1631
Iterating global reduction 0 with 1 rules applied. Total rules applied 644 place count 1781 transition count 1631
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 645 place count 1780 transition count 1630
Iterating global reduction 0 with 1 rules applied. Total rules applied 646 place count 1780 transition count 1630
Applied a total of 646 rules in 728 ms. Remains 1780 /2103 variables (removed 323) and now considering 1630/1953 (removed 323) transitions.
// Phase 1: matrix 1630 rows 1780 cols
[2025-06-05 18:00:04] [INFO ] Computed 271 invariants in 39 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:00:05] [INFO ] Implicit Places using invariants in 804 ms returned []
[2025-06-05 18:00:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:00:06] [INFO ] Implicit Places using invariants and state equation in 1486 ms returned []
Implicit Place search using SMT with State Equation took 2321 ms to find 0 implicit places.
Running 1629 sub problems to find dead transitions.
[2025-06-05 18:00:06] [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 1779/3410 variables, and 0 constraints, problems are : Problem set: 0 solved, 1629 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1780 constraints, PredecessorRefiner: 1629/1629 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1629 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 1779/3410 variables, and 0 constraints, problems are : Problem set: 0 solved, 1629 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1780 constraints, PredecessorRefiner: 0/1629 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60476ms problems are : Problem set: 0 solved, 1629 unsolved
Search for dead transitions found 0 dead transitions in 60494ms
Starting structural reductions in LTL mode, iteration 1 : 1780/2103 places, 1630/1953 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63576 ms. Remains : 1780/2103 places, 1630/1953 transitions.
Support contains 30 out of 1780 places after structural reductions.
[2025-06-05 18:01:07] [INFO ] Flatten gal took : 130 ms
[2025-06-05 18:01:07] [INFO ] Flatten gal took : 68 ms
[2025-06-05 18:01:07] [INFO ] Input system was already deterministic with 1630 transitions.
Support contains 26 out of 1780 places (down from 30) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 1385 ms. (28 steps per ms) remains 6/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 140 ms. (283 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 88 ms. (449 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 93 ms. (425 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 112 ms. (354 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 139 ms. (285 steps per ms) remains 6/6 properties
[2025-06-05 18:01:08] [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) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 185/199 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/199 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 1581/1780 variables, 257/271 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1780 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 1630/3410 variables, 1780/2051 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3410 variables, 0/2051 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/3410 variables, 0/2051 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3410/3410 variables, and 2051 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1532 ms.
Refiners :[Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 1780/1780 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 185/199 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/199 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 1581/1780 variables, 257/271 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:10] [INFO ] Deduced a trap composed of 17 places in 182 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:10] [INFO ] Deduced a trap composed of 19 places in 174 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:11] [INFO ] Deduced a trap composed of 20 places in 187 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:11] [INFO ] Deduced a trap composed of 23 places in 464 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:11] [INFO ] Deduced a trap composed of 25 places in 141 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:12] [INFO ] Deduced a trap composed of 26 places in 131 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:12] [INFO ] Deduced a trap composed of 27 places in 126 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:12] [INFO ] Deduced a trap composed of 29 places in 119 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:12] [INFO ] Deduced a trap composed of 29 places in 115 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:12] [INFO ] Deduced a trap composed of 32 places in 126 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:12] [INFO ] Deduced a trap composed of 33 places in 111 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:12] [INFO ] Deduced a trap composed of 37 places in 110 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:13] [INFO ] Deduced a trap composed of 38 places in 98 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:13] [INFO ] Deduced a trap composed of 38 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 18:01:13] [INFO ] Deduced a trap composed of 39 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 18:01:13] [INFO ] Deduced a trap composed of 40 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:13] [INFO ] Deduced a trap composed of 40 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 18:01:13] [INFO ] Deduced a trap composed of 43 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:13] [INFO ] Deduced a trap composed of 45 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:13] [INFO ] Deduced a trap composed of 46 places in 64 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1780 variables, 20/291 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1780 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 1630/3410 variables, 1780/2071 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3410 variables, 6/2077 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:15] [INFO ] Deduced a trap composed of 16 places in 198 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:15] [INFO ] Deduced a trap composed of 17 places in 202 ms of which 19 ms to minimize.
SMT process timed out in 6647ms, After SMT, problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 14 out of 1780 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1780/1780 places, 1630/1630 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 355 transitions
Trivial Post-agglo rules discarded 355 transitions
Performed 355 trivial Post agglomeration. Transition count delta: 355
Iterating post reduction 0 with 355 rules applied. Total rules applied 355 place count 1780 transition count 1275
Reduce places removed 355 places and 0 transitions.
Iterating post reduction 1 with 355 rules applied. Total rules applied 710 place count 1425 transition count 1275
Performed 232 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 232 Pre rules applied. Total rules applied 710 place count 1425 transition count 1043
Deduced a syphon composed of 232 places in 1 ms
Reduce places removed 232 places and 0 transitions.
Iterating global reduction 2 with 464 rules applied. Total rules applied 1174 place count 1193 transition count 1043
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 1176 place count 1191 transition count 1041
Iterating global reduction 2 with 2 rules applied. Total rules applied 1178 place count 1191 transition count 1041
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 1178 place count 1191 transition count 1040
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1180 place count 1190 transition count 1040
Performed 510 Post agglomeration using F-continuation condition.Transition count delta: 510
Deduced a syphon composed of 510 places in 5 ms
Reduce places removed 510 places and 0 transitions.
Iterating global reduction 2 with 1020 rules applied. Total rules applied 2200 place count 680 transition count 530
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2201 place count 680 transition count 529
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 2203 place count 679 transition count 528
Performed 89 Post agglomeration using F-continuation condition.Transition count delta: -59
Deduced a syphon composed of 89 places in 1 ms
Reduce places removed 89 places and 0 transitions.
Iterating global reduction 3 with 178 rules applied. Total rules applied 2381 place count 590 transition count 587
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 2382 place count 590 transition count 586
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 2383 place count 590 transition count 585
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 2384 place count 589 transition count 585
Partial Free-agglomeration rule applied 31 times.
Drop transitions (Partial Free agglomeration) removed 31 transitions
Iterating global reduction 5 with 31 rules applied. Total rules applied 2415 place count 589 transition count 585
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2416 place count 588 transition count 584
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 2418 place count 586 transition count 584
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 2418 place count 586 transition count 583
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 2420 place count 585 transition count 583
Applied a total of 2420 rules in 444 ms. Remains 585 /1780 variables (removed 1195) and now considering 583/1630 (removed 1047) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 444 ms. Remains : 585/1780 places, 583/1630 transitions.
RANDOM walk for 40000 steps (8 resets) in 581 ms. (68 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 269 ms. (148 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 248 ms. (160 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 206 ms. (193 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 166 ms. (239 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 157 ms. (253 steps per ms) remains 5/5 properties
// Phase 1: matrix 583 rows 585 cols
[2025-06-05 18:01:16] [INFO ] Computed 269 invariants in 3 ms
[2025-06-05 18:01:16] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 29/41 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 2/43 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/43 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 71/114 variables, 43/56 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/114 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/114 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 164/278 variables, 77/134 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/278 variables, 32/166 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/278 variables, 7/173 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/278 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 5/283 variables, 5/178 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/283 variables, 5/183 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/283 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 10/293 variables, 5/188 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/293 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 194/487 variables, 100/288 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/487 variables, 45/333 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/487 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (OVERLAPS) 217/704 variables, 98/431 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/704 variables, 38/469 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/704 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (OVERLAPS) 10/714 variables, 11/480 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/714 variables, 10/490 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/714 variables, 0/490 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 26 (OVERLAPS) 18/732 variables, 9/499 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/732 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 28 (OVERLAPS) 121/853 variables, 84/583 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/853 variables, 33/616 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/853 variables, 0/616 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 31 (OVERLAPS) 86/939 variables, 42/658 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/939 variables, 11/669 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/939 variables, 0/669 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 34 (OVERLAPS) 5/944 variables, 10/679 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/944 variables, 5/684 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/944 variables, 0/684 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 37 (OVERLAPS) 42/986 variables, 25/709 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/986 variables, 12/721 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/986 variables, 0/721 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 40 (OVERLAPS) 40/1026 variables, 20/741 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/1026 variables, 6/747 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/1026 variables, 0/747 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 43 (OVERLAPS) 2/1028 variables, 4/751 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/1028 variables, 2/753 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/1028 variables, 0/753 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 46 (OVERLAPS) 17/1045 variables, 10/763 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/1045 variables, 5/768 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/1045 variables, 0/768 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 49 (OVERLAPS) 22/1067 variables, 10/778 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/1067 variables, 3/781 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/1067 variables, 0/781 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 52 (OVERLAPS) 1/1068 variables, 2/783 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/1068 variables, 1/784 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/1068 variables, 0/784 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 55 (OVERLAPS) 15/1083 variables, 8/792 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/1083 variables, 4/796 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/1083 variables, 0/796 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 58 (OVERLAPS) 22/1105 variables, 10/806 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/1105 variables, 3/809 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/1105 variables, 0/809 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 61 (OVERLAPS) 1/1106 variables, 2/811 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/1106 variables, 1/812 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/1106 variables, 0/812 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 64 (OVERLAPS) 18/1124 variables, 9/821 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/1124 variables, 4/825 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/1124 variables, 0/825 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 67 (OVERLAPS) 19/1143 variables, 10/835 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/1143 variables, 3/838 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/1143 variables, 0/838 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 70 (OVERLAPS) 1/1144 variables, 2/840 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/1144 variables, 1/841 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/1144 variables, 0/841 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 73 (OVERLAPS) 11/1155 variables, 6/847 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/1155 variables, 3/850 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/1155 variables, 0/850 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 76 (OVERLAPS) 9/1164 variables, 4/854 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/1164 variables, 1/855 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/1164 variables, 1/856 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/1164 variables, 0/856 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 80 (OVERLAPS) 1/1165 variables, 1/857 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/1165 variables, 1/858 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/1165 variables, 0/858 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 83 (OVERLAPS) 1/1166 variables, 1/859 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/1166 variables, 1/860 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/1166 variables, 0/860 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 86 (OVERLAPS) 2/1168 variables, 2/862 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/1168 variables, 1/863 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 88 (INCLUDED_ONLY) 0/1168 variables, 0/863 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 89 (OVERLAPS) 0/1168 variables, 0/863 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1168/1168 variables, and 863 constraints, problems are : Problem set: 0 solved, 5 unsolved in 2018 ms.
Refiners :[Positive P Invariants (semi-flows): 269/269 constraints, State Equation: 585/585 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 29/41 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 2/43 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:18] [INFO ] Deduced a trap composed of 5 places in 19 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/43 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/43 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 71/114 variables, 43/57 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/114 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/114 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 164/278 variables, 77/135 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/278 variables, 32/167 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/278 variables, 7/174 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/278 variables, 5/179 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:18] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/278 variables, 1/180 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:18] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 2 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/278 variables, 1/181 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/278 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 5/283 variables, 5/186 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/283 variables, 5/191 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:18] [INFO ] Deduced a trap composed of 4 places in 32 ms of which 2 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/283 variables, 1/192 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/283 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (OVERLAPS) 10/293 variables, 5/197 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/293 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (OVERLAPS) 194/487 variables, 100/297 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/487 variables, 45/342 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/487 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 25 (OVERLAPS) 217/704 variables, 98/440 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/704 variables, 38/478 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/704 variables, 0/478 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 28 (OVERLAPS) 10/714 variables, 11/489 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/714 variables, 10/499 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/714 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 31 (OVERLAPS) 18/732 variables, 9/508 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:19] [INFO ] Deduced a trap composed of 4 places in 55 ms of which 3 ms to minimize.
At refinement iteration 32 (INCLUDED_ONLY) 0/732 variables, 1/509 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/732 variables, 0/509 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 34 (OVERLAPS) 121/853 variables, 84/593 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/853 variables, 33/626 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/853 variables, 0/626 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 37 (OVERLAPS) 86/939 variables, 42/668 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/939 variables, 11/679 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/939 variables, 0/679 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 40 (OVERLAPS) 5/944 variables, 10/689 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/944 variables, 5/694 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/944 variables, 0/694 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 43 (OVERLAPS) 42/986 variables, 25/719 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/986 variables, 12/731 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:20] [INFO ] Deduced a trap along path composed of 2 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:20] [INFO ] Deduced a trap along path composed of 3 places in 33 ms of which 1 ms to minimize.
At refinement iteration 45 (INCLUDED_ONLY) 0/986 variables, 2/733 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:20] [INFO ] Deduced a trap along path composed of 3 places in 25 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:20] [INFO ] Deduced a trap along path composed of 2 places in 21 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:20] [INFO ] Deduced a trap along path composed of 3 places in 20 ms of which 1 ms to minimize.
At refinement iteration 46 (INCLUDED_ONLY) 0/986 variables, 3/736 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/986 variables, 0/736 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 48 (OVERLAPS) 40/1026 variables, 20/756 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/1026 variables, 6/762 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:21] [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 18:01:21] [INFO ] Deduced a trap along path composed of 3 places in 23 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:21] [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 18:01:21] [INFO ] Deduced a trap along path composed of 3 places in 15 ms of which 0 ms to minimize.
At refinement iteration 50 (INCLUDED_ONLY) 0/1026 variables, 4/766 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:21] [INFO ] Deduced a trap along path composed of 3 places in 21 ms of which 1 ms to minimize.
At refinement iteration 51 (INCLUDED_ONLY) 0/1026 variables, 1/767 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/1026 variables, 0/767 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 53 (OVERLAPS) 2/1028 variables, 4/771 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/1028 variables, 2/773 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/1028 variables, 0/773 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 56 (OVERLAPS) 17/1045 variables, 10/783 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/1045 variables, 5/788 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:22] [INFO ] Deduced a trap along path composed of 2 places in 15 ms of which 0 ms to minimize.
At refinement iteration 58 (INCLUDED_ONLY) 0/1045 variables, 1/789 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/1045 variables, 0/789 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 60 (OVERLAPS) 22/1067 variables, 10/799 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/1067 variables, 3/802 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/1067 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 63 (OVERLAPS) 1/1068 variables, 2/804 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/1068 variables, 1/805 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/1068 variables, 0/805 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 66 (OVERLAPS) 15/1083 variables, 8/813 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/1083 variables, 4/817 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/1083 variables, 0/817 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 69 (OVERLAPS) 22/1105 variables, 10/827 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/1105 variables, 3/830 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/1105 variables, 0/830 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 72 (OVERLAPS) 1/1106 variables, 2/832 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/1106 variables, 1/833 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/1106 variables, 0/833 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 75 (OVERLAPS) 18/1124 variables, 9/842 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/1124 variables, 4/846 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/1124 variables, 0/846 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 78 (OVERLAPS) 19/1143 variables, 10/856 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/1143 variables, 3/859 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 80 (INCLUDED_ONLY) 0/1143 variables, 0/859 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 81 (OVERLAPS) 1/1144 variables, 2/861 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/1144 variables, 1/862 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 83 (INCLUDED_ONLY) 0/1144 variables, 0/862 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 84 (OVERLAPS) 11/1155 variables, 6/868 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/1155 variables, 3/871 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 86 (INCLUDED_ONLY) 0/1155 variables, 0/871 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 87 (OVERLAPS) 9/1164 variables, 4/875 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 88 (INCLUDED_ONLY) 0/1164 variables, 1/876 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 89 (INCLUDED_ONLY) 0/1164 variables, 1/877 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/1164 variables, 0/877 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 91 (OVERLAPS) 1/1165 variables, 1/878 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 92 (INCLUDED_ONLY) 0/1165 variables, 1/879 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/1165 variables, 0/879 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 94 (OVERLAPS) 1/1166 variables, 1/880 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 95 (INCLUDED_ONLY) 0/1166 variables, 1/881 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 96 (INCLUDED_ONLY) 0/1166 variables, 0/881 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 97 (OVERLAPS) 2/1168 variables, 2/883 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 98 (INCLUDED_ONLY) 0/1168 variables, 1/884 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 99 (INCLUDED_ONLY) 0/1168 variables, 0/884 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 100 (OVERLAPS) 0/1168 variables, 0/884 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1168/1168 variables, and 884 constraints, problems are : Problem set: 0 solved, 5 unsolved in 7028 ms.
Refiners :[Positive P Invariants (semi-flows): 269/269 constraints, State Equation: 585/585 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 11/11 constraints]
After SMT, in 9059ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 1288 ms.
Support contains 12 out of 585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 585/585 places, 583/583 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 585 transition count 582
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 584 transition count 582
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 4 place count 583 transition count 581
Applied a total of 4 rules in 41 ms. Remains 583 /585 variables (removed 2) and now considering 581/583 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 583/585 places, 581/583 transitions.
RANDOM walk for 40000 steps (8 resets) in 324 ms. (123 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 212 ms. (187 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 286 ms. (139 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 214 ms. (186 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 170 ms. (233 steps per ms) remains 4/4 properties
// Phase 1: matrix 581 rows 583 cols
[2025-06-05 18:01:27] [INFO ] Computed 269 invariants in 2 ms
[2025-06-05 18:01:27] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 25/35 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 2/37 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/37 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 61/98 variables, 37/48 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 137/235 variables, 64/113 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/235 variables, 27/140 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/235 variables, 7/147 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/235 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 4/239 variables, 4/151 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/239 variables, 4/155 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/239 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 8/247 variables, 4/159 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/247 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 176/423 variables, 90/249 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/423 variables, 38/287 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/423 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 2/425 variables, 3/290 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/425 variables, 2/292 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/425 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 194/619 variables, 86/378 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/619 variables, 34/412 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/619 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (OVERLAPS) 9/628 variables, 9/421 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/628 variables, 9/430 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/628 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 29 (OVERLAPS) 18/646 variables, 9/439 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/646 variables, 0/439 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 31 (OVERLAPS) 132/778 variables, 86/525 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/778 variables, 34/559 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/778 variables, 0/559 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 34 (OVERLAPS) 115/893 variables, 54/613 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/893 variables, 16/629 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/893 variables, 0/629 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 37 (OVERLAPS) 6/899 variables, 11/640 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/899 variables, 6/646 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/899 variables, 0/646 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 40 (OVERLAPS) 2/901 variables, 1/647 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/901 variables, 0/647 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 42 (OVERLAPS) 64/965 variables, 38/685 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/965 variables, 17/702 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/965 variables, 0/702 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 45 (OVERLAPS) 1/966 variables, 1/703 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/966 variables, 1/704 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/966 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 48 (OVERLAPS) 55/1021 variables, 28/732 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/1021 variables, 8/740 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/1021 variables, 0/740 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 51 (OVERLAPS) 3/1024 variables, 6/746 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/1024 variables, 3/749 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/1024 variables, 0/749 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 54 (OVERLAPS) 19/1043 variables, 12/761 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/1043 variables, 6/767 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/1043 variables, 0/767 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 57 (OVERLAPS) 22/1065 variables, 10/777 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/1065 variables, 3/780 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/1065 variables, 0/780 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 60 (OVERLAPS) 1/1066 variables, 2/782 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/1066 variables, 1/783 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/1066 variables, 0/783 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 63 (OVERLAPS) 15/1081 variables, 8/791 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/1081 variables, 4/795 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/1081 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 66 (OVERLAPS) 22/1103 variables, 10/805 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/1103 variables, 3/808 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/1103 variables, 0/808 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 69 (OVERLAPS) 1/1104 variables, 2/810 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/1104 variables, 1/811 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/1104 variables, 0/811 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 72 (OVERLAPS) 15/1119 variables, 8/819 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/1119 variables, 4/823 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/1119 variables, 0/823 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 75 (OVERLAPS) 20/1139 variables, 10/833 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/1139 variables, 3/836 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/1139 variables, 0/836 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 78 (OVERLAPS) 1/1140 variables, 2/838 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/1140 variables, 1/839 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 80 (INCLUDED_ONLY) 0/1140 variables, 0/839 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 81 (OVERLAPS) 11/1151 variables, 6/845 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/1151 variables, 3/848 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 83 (INCLUDED_ONLY) 0/1151 variables, 0/848 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 84 (OVERLAPS) 9/1160 variables, 4/852 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/1160 variables, 1/853 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 86 (INCLUDED_ONLY) 0/1160 variables, 1/854 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/1160 variables, 0/854 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 88 (OVERLAPS) 1/1161 variables, 1/855 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 89 (INCLUDED_ONLY) 0/1161 variables, 1/856 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/1161 variables, 0/856 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 91 (OVERLAPS) 1/1162 variables, 1/857 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 92 (INCLUDED_ONLY) 0/1162 variables, 1/858 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/1162 variables, 0/858 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 94 (OVERLAPS) 2/1164 variables, 2/860 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 95 (INCLUDED_ONLY) 0/1164 variables, 1/861 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 96 (INCLUDED_ONLY) 0/1164 variables, 0/861 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 97 (OVERLAPS) 0/1164 variables, 0/861 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1164/1164 variables, and 861 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1711 ms.
Refiners :[Positive P Invariants (semi-flows): 269/269 constraints, State Equation: 583/583 constraints, ReadFeed: 9/9 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 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 25/35 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 2/37 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/37 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 61/98 variables, 37/48 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 137/235 variables, 64/113 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/235 variables, 27/140 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/235 variables, 7/147 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/235 variables, 4/151 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/235 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 4/239 variables, 4/155 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/239 variables, 4/159 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/239 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 8/247 variables, 4/163 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/247 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 176/423 variables, 90/253 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/423 variables, 38/291 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/423 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 2/425 variables, 3/294 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/425 variables, 2/296 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/425 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (OVERLAPS) 194/619 variables, 86/382 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/619 variables, 34/416 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/619 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (OVERLAPS) 9/628 variables, 9/425 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/628 variables, 9/434 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/628 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 30 (OVERLAPS) 18/646 variables, 9/443 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/646 variables, 0/443 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 32 (OVERLAPS) 132/778 variables, 86/529 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/778 variables, 34/563 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/778 variables, 0/563 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 35 (OVERLAPS) 115/893 variables, 54/617 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/893 variables, 16/633 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 18:01:29] [INFO ] Deduced a trap composed of 4 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:01:29] [INFO ] Deduced a trap composed of 5 places in 44 ms of which 2 ms to minimize.
At refinement iteration 37 (INCLUDED_ONLY) 0/893 variables, 2/635 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/893 variables, 0/635 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 39 (OVERLAPS) 6/899 variables, 11/646 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/899 variables, 6/652 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/899 variables, 0/652 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 42 (OVERLAPS) 2/901 variables, 1/653 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/901 variables, 0/653 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 44 (OVERLAPS) 64/965 variables, 38/691 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/965 variables, 17/708 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/965 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 47 (OVERLAPS) 1/966 variables, 1/709 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/966 variables, 1/710 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/966 variables, 0/710 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 50 (OVERLAPS) 55/1021 variables, 28/738 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/1021 variables, 8/746 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 18:01:30] [INFO ] Deduced a trap along path composed of 2 places in 23 ms of which 1 ms to minimize.
At refinement iteration 52 (INCLUDED_ONLY) 0/1021 variables, 1/747 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 18:01:30] [INFO ] Deduced a trap along path composed of 2 places in 23 ms of which 0 ms to minimize.
At refinement iteration 53 (INCLUDED_ONLY) 0/1021 variables, 1/748 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/1021 variables, 0/748 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 55 (OVERLAPS) 3/1024 variables, 6/754 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/1024 variables, 3/757 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/1024 variables, 0/757 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 58 (OVERLAPS) 19/1043 variables, 12/769 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/1043 variables, 6/775 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 18:01:31] [INFO ] Deduced a trap along path composed of 2 places in 14 ms of which 1 ms to minimize.
At refinement iteration 60 (INCLUDED_ONLY) 0/1043 variables, 1/776 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/1043 variables, 0/776 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 62 (OVERLAPS) 22/1065 variables, 10/786 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/1065 variables, 3/789 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/1065 variables, 0/789 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 65 (OVERLAPS) 1/1066 variables, 2/791 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/1066 variables, 1/792 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/1066 variables, 0/792 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 68 (OVERLAPS) 15/1081 variables, 8/800 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/1081 variables, 4/804 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/1081 variables, 0/804 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 71 (OVERLAPS) 22/1103 variables, 10/814 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/1103 variables, 3/817 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/1103 variables, 0/817 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 74 (OVERLAPS) 1/1104 variables, 2/819 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/1104 variables, 1/820 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/1104 variables, 0/820 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 77 (OVERLAPS) 15/1119 variables, 8/828 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/1119 variables, 4/832 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/1119 variables, 0/832 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 80 (OVERLAPS) 20/1139 variables, 10/842 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/1139 variables, 3/845 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/1139 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 83 (OVERLAPS) 1/1140 variables, 2/847 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/1140 variables, 1/848 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/1140 variables, 0/848 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 86 (OVERLAPS) 11/1151 variables, 6/854 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/1151 variables, 3/857 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 88 (INCLUDED_ONLY) 0/1151 variables, 0/857 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 89 (OVERLAPS) 9/1160 variables, 4/861 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/1160 variables, 1/862 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 91 (INCLUDED_ONLY) 0/1160 variables, 1/863 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 92 (INCLUDED_ONLY) 0/1160 variables, 0/863 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 93 (OVERLAPS) 1/1161 variables, 1/864 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 94 (INCLUDED_ONLY) 0/1161 variables, 1/865 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 95 (INCLUDED_ONLY) 0/1161 variables, 0/865 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 96 (OVERLAPS) 1/1162 variables, 1/866 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 97 (INCLUDED_ONLY) 0/1162 variables, 1/867 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 98 (INCLUDED_ONLY) 0/1162 variables, 0/867 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 99 (OVERLAPS) 2/1164 variables, 2/869 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 100 (INCLUDED_ONLY) 0/1164 variables, 1/870 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 101 (INCLUDED_ONLY) 0/1164 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 102 (OVERLAPS) 0/1164 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1164/1164 variables, and 870 constraints, problems are : Problem set: 0 solved, 4 unsolved in 4872 ms.
Refiners :[Positive P Invariants (semi-flows): 269/269 constraints, State Equation: 583/583 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 6593ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 1673 ms.
Support contains 10 out of 583 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 583/583 places, 581/581 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 583 transition count 580
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 582 transition count 580
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 581 transition count 579
Applied a total of 4 rules in 25 ms. Remains 581 /583 variables (removed 2) and now considering 579/581 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 581/583 places, 579/581 transitions.
RANDOM walk for 40000 steps (8 resets) in 326 ms. (122 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 170 ms. (233 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 177 ms. (224 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 177 ms. (224 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 182 ms. (218 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 179797 steps, run timeout after 3001 ms. (steps per millisecond=59 ) properties seen :0 out of 4
Probabilistic random walk after 179797 steps, saw 114473 distinct states, run finished after 3009 ms. (steps per millisecond=59 ) properties seen :0
// Phase 1: matrix 579 rows 581 cols
[2025-06-05 18:01:38] [INFO ] Computed 269 invariants in 1 ms
[2025-06-05 18:01:38] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 25/35 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 2/37 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/37 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 61/98 variables, 37/48 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 137/235 variables, 64/113 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/235 variables, 27/140 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/235 variables, 7/147 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/235 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 4/239 variables, 4/151 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/239 variables, 4/155 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/239 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 8/247 variables, 4/159 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/247 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 175/422 variables, 90/249 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/422 variables, 39/288 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/422 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 1/423 variables, 2/290 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/423 variables, 1/291 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/423 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 194/617 variables, 86/377 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/617 variables, 34/411 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/617 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (OVERLAPS) 9/626 variables, 9/420 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/626 variables, 9/429 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/626 variables, 0/429 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 29 (OVERLAPS) 18/644 variables, 9/438 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/644 variables, 0/438 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 31 (OVERLAPS) 132/776 variables, 86/524 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/776 variables, 34/558 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/776 variables, 0/558 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 34 (OVERLAPS) 115/891 variables, 54/612 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/891 variables, 16/628 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/891 variables, 0/628 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 37 (OVERLAPS) 6/897 variables, 11/639 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/897 variables, 6/645 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/897 variables, 0/645 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 40 (OVERLAPS) 2/899 variables, 1/646 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/899 variables, 0/646 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 42 (OVERLAPS) 63/962 variables, 38/684 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/962 variables, 18/702 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/962 variables, 0/702 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 45 (OVERLAPS) 55/1017 variables, 28/730 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/1017 variables, 8/738 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/1017 variables, 0/738 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 48 (OVERLAPS) 3/1020 variables, 6/744 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/1020 variables, 3/747 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/1020 variables, 0/747 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 51 (OVERLAPS) 19/1039 variables, 12/759 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/1039 variables, 6/765 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/1039 variables, 0/765 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 54 (OVERLAPS) 22/1061 variables, 10/775 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/1061 variables, 3/778 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/1061 variables, 0/778 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 57 (OVERLAPS) 1/1062 variables, 2/780 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/1062 variables, 1/781 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/1062 variables, 0/781 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 60 (OVERLAPS) 15/1077 variables, 8/789 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/1077 variables, 4/793 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/1077 variables, 0/793 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 63 (OVERLAPS) 22/1099 variables, 10/803 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/1099 variables, 3/806 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/1099 variables, 0/806 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 66 (OVERLAPS) 1/1100 variables, 2/808 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/1100 variables, 1/809 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/1100 variables, 0/809 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 69 (OVERLAPS) 15/1115 variables, 8/817 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/1115 variables, 4/821 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/1115 variables, 0/821 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 72 (OVERLAPS) 20/1135 variables, 10/831 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/1135 variables, 3/834 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/1135 variables, 0/834 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 75 (OVERLAPS) 1/1136 variables, 2/836 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/1136 variables, 1/837 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/1136 variables, 0/837 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 78 (OVERLAPS) 11/1147 variables, 6/843 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/1147 variables, 3/846 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 80 (INCLUDED_ONLY) 0/1147 variables, 0/846 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 81 (OVERLAPS) 9/1156 variables, 4/850 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/1156 variables, 1/851 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 83 (INCLUDED_ONLY) 0/1156 variables, 1/852 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/1156 variables, 0/852 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 85 (OVERLAPS) 1/1157 variables, 1/853 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 86 (INCLUDED_ONLY) 0/1157 variables, 1/854 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/1157 variables, 0/854 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 88 (OVERLAPS) 1/1158 variables, 1/855 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 89 (INCLUDED_ONLY) 0/1158 variables, 1/856 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/1158 variables, 0/856 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 91 (OVERLAPS) 2/1160 variables, 2/858 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 92 (INCLUDED_ONLY) 0/1160 variables, 1/859 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/1160 variables, 0/859 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 94 (OVERLAPS) 0/1160 variables, 0/859 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1160/1160 variables, and 859 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1656 ms.
Refiners :[Positive P Invariants (semi-flows): 269/269 constraints, State Equation: 581/581 constraints, ReadFeed: 9/9 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 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 25/35 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 2/37 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/37 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 61/98 variables, 37/48 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 137/235 variables, 64/113 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/235 variables, 27/140 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/235 variables, 7/147 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/235 variables, 4/151 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/235 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 4/239 variables, 4/155 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/239 variables, 4/159 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/239 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 8/247 variables, 4/163 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/247 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 175/422 variables, 90/253 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/422 variables, 39/292 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/422 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 1/423 variables, 2/294 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/423 variables, 1/295 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/423 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (OVERLAPS) 194/617 variables, 86/381 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/617 variables, 34/415 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/617 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (OVERLAPS) 9/626 variables, 9/424 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/626 variables, 9/433 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/626 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 30 (OVERLAPS) 18/644 variables, 9/442 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/644 variables, 0/442 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 32 (OVERLAPS) 132/776 variables, 86/528 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/776 variables, 34/562 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/776 variables, 0/562 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 35 (OVERLAPS) 115/891 variables, 54/616 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/891 variables, 16/632 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/891 variables, 0/632 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 38 (OVERLAPS) 6/897 variables, 11/643 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/897 variables, 6/649 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/897 variables, 0/649 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 41 (OVERLAPS) 2/899 variables, 1/650 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/899 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 43 (OVERLAPS) 63/962 variables, 38/688 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/962 variables, 18/706 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/962 variables, 0/706 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 46 (OVERLAPS) 55/1017 variables, 28/734 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/1017 variables, 8/742 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 18:01:41] [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 18:01:42] [INFO ] Deduced a trap along path composed of 2 places in 24 ms of which 0 ms to minimize.
At refinement iteration 48 (INCLUDED_ONLY) 0/1017 variables, 2/744 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/1017 variables, 0/744 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 50 (OVERLAPS) 3/1020 variables, 6/750 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/1020 variables, 3/753 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/1020 variables, 0/753 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 53 (OVERLAPS) 19/1039 variables, 12/765 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/1039 variables, 6/771 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 18:01:42] [INFO ] Deduced a trap along path composed of 2 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 18:01:42] [INFO ] Deduced a trap along path composed of 2 places in 20 ms of which 0 ms to minimize.
At refinement iteration 55 (INCLUDED_ONLY) 0/1039 variables, 2/773 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/1039 variables, 0/773 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 57 (OVERLAPS) 22/1061 variables, 10/783 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/1061 variables, 3/786 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/1061 variables, 0/786 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 60 (OVERLAPS) 1/1062 variables, 2/788 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/1062 variables, 1/789 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/1062 variables, 0/789 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 63 (OVERLAPS) 15/1077 variables, 8/797 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/1077 variables, 4/801 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/1077 variables, 0/801 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 66 (OVERLAPS) 22/1099 variables, 10/811 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/1099 variables, 3/814 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 18:01:43] [INFO ] Deduced a trap along path composed of 2 places in 20 ms of which 1 ms to minimize.
At refinement iteration 68 (INCLUDED_ONLY) 0/1099 variables, 1/815 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/1099 variables, 0/815 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 70 (OVERLAPS) 1/1100 variables, 2/817 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/1100 variables, 1/818 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/1100 variables, 0/818 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 73 (OVERLAPS) 15/1115 variables, 8/826 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/1115 variables, 4/830 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 18:01:43] [INFO ] Deduced a trap composed of 3 places in 50 ms of which 2 ms to minimize.
At refinement iteration 75 (INCLUDED_ONLY) 0/1115 variables, 1/831 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 18:01:43] [INFO ] Deduced a trap along path composed of 2 places in 23 ms of which 1 ms to minimize.
At refinement iteration 76 (INCLUDED_ONLY) 0/1115 variables, 1/832 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/1115 variables, 0/832 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 78 (OVERLAPS) 20/1135 variables, 10/842 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/1135 variables, 3/845 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 80 (INCLUDED_ONLY) 0/1135 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 81 (OVERLAPS) 1/1136 variables, 2/847 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/1136 variables, 1/848 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 83 (INCLUDED_ONLY) 0/1136 variables, 0/848 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 84 (OVERLAPS) 11/1147 variables, 6/854 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/1147 variables, 3/857 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 18:01:44] [INFO ] Deduced a trap along path composed of 2 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 18:01:44] [INFO ] Deduced a trap along path composed of 2 places in 23 ms of which 0 ms to minimize.
At refinement iteration 86 (INCLUDED_ONLY) 0/1147 variables, 2/859 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/1147 variables, 0/859 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 88 (OVERLAPS) 9/1156 variables, 4/863 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 89 (INCLUDED_ONLY) 0/1156 variables, 1/864 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/1156 variables, 1/865 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 18:01:45] [INFO ] Deduced a trap along path composed of 2 places in 20 ms of which 0 ms to minimize.
At refinement iteration 91 (INCLUDED_ONLY) 0/1156 variables, 1/866 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 92 (INCLUDED_ONLY) 0/1156 variables, 0/866 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 93 (OVERLAPS) 1/1157 variables, 1/867 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 94 (INCLUDED_ONLY) 0/1157 variables, 1/868 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 95 (INCLUDED_ONLY) 0/1157 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 96 (OVERLAPS) 1/1158 variables, 1/869 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 97 (INCLUDED_ONLY) 0/1158 variables, 1/870 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 98 (INCLUDED_ONLY) 0/1158 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 99 (OVERLAPS) 2/1160 variables, 2/872 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 100 (INCLUDED_ONLY) 0/1160 variables, 1/873 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 101 (INCLUDED_ONLY) 0/1160 variables, 0/873 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 102 (OVERLAPS) 0/1160 variables, 0/873 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1160/1160 variables, and 873 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5725 ms.
Refiners :[Positive P Invariants (semi-flows): 269/269 constraints, State Equation: 581/581 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 9/9 constraints]
After SMT, in 7389ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 2786 ms.
Support contains 10 out of 581 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 581/581 places, 579/579 transitions.
Applied a total of 0 rules in 12 ms. Remains 581 /581 variables (removed 0) and now considering 579/579 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 581/581 places, 579/579 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 581/581 places, 579/579 transitions.
Applied a total of 0 rules in 11 ms. Remains 581 /581 variables (removed 0) and now considering 579/579 (removed 0) transitions.
[2025-06-05 18:01:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:01:49] [INFO ] Implicit Places using invariants in 269 ms returned [570]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 271 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 580/581 places, 579/579 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 579 transition count 578
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 579 transition count 578
Applied a total of 2 rules in 18 ms. Remains 579 /580 variables (removed 1) and now considering 578/579 (removed 1) transitions.
// Phase 1: matrix 578 rows 579 cols
[2025-06-05 18:01:49] [INFO ] Computed 268 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:01:49] [INFO ] Implicit Places using invariants in 275 ms returned []
[2025-06-05 18:01:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:01:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2025-06-05 18:01:50] [INFO ] Implicit Places using invariants and state equation in 518 ms returned []
Implicit Place search using SMT with State Equation took 794 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 579/581 places, 578/579 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1094 ms. Remains : 579/581 places, 578/579 transitions.
RANDOM walk for 40000 steps (8 resets) in 222 ms. (179 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 125 ms. (317 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 129 ms. (307 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 127 ms. (312 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 127 ms. (312 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 194953 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :0 out of 4
Probabilistic random walk after 194953 steps, saw 125654 distinct states, run finished after 3001 ms. (steps per millisecond=64 ) properties seen :0
[2025-06-05 18:01:53] [INFO ] Invariant cache hit.
[2025-06-05 18:01:53] [INFO ] State equation strengthened by 8 read => feed constraints.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 25/35 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 2/37 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/37 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 61/98 variables, 37/48 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 137/235 variables, 64/113 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/235 variables, 27/140 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/235 variables, 7/147 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/235 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 4/239 variables, 4/151 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/239 variables, 4/155 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/239 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 8/247 variables, 4/159 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/247 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 175/422 variables, 90/249 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/422 variables, 39/288 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/422 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 1/423 variables, 2/290 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/423 variables, 1/291 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/423 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 194/617 variables, 86/377 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/617 variables, 34/411 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/617 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (OVERLAPS) 9/626 variables, 9/420 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/626 variables, 9/429 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/626 variables, 0/429 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 29 (OVERLAPS) 18/644 variables, 9/438 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/644 variables, 0/438 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 31 (OVERLAPS) 132/776 variables, 86/524 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/776 variables, 34/558 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/776 variables, 0/558 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 34 (OVERLAPS) 115/891 variables, 54/612 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/891 variables, 16/628 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/891 variables, 0/628 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 37 (OVERLAPS) 6/897 variables, 11/639 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/897 variables, 6/645 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/897 variables, 0/645 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 40 (OVERLAPS) 2/899 variables, 1/646 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/899 variables, 0/646 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 42 (OVERLAPS) 63/962 variables, 38/684 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/962 variables, 18/702 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/962 variables, 0/702 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 45 (OVERLAPS) 55/1017 variables, 28/730 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/1017 variables, 8/738 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/1017 variables, 0/738 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 48 (OVERLAPS) 3/1020 variables, 6/744 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/1020 variables, 3/747 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/1020 variables, 0/747 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 51 (OVERLAPS) 19/1039 variables, 12/759 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/1039 variables, 6/765 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/1039 variables, 0/765 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 54 (OVERLAPS) 22/1061 variables, 10/775 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/1061 variables, 3/778 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/1061 variables, 0/778 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 57 (OVERLAPS) 1/1062 variables, 2/780 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/1062 variables, 1/781 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/1062 variables, 0/781 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 60 (OVERLAPS) 15/1077 variables, 8/789 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/1077 variables, 4/793 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/1077 variables, 0/793 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 63 (OVERLAPS) 22/1099 variables, 10/803 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/1099 variables, 3/806 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/1099 variables, 0/806 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 66 (OVERLAPS) 1/1100 variables, 2/808 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/1100 variables, 1/809 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/1100 variables, 0/809 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 69 (OVERLAPS) 15/1115 variables, 8/817 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/1115 variables, 4/821 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/1115 variables, 0/821 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 72 (OVERLAPS) 20/1135 variables, 10/831 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/1135 variables, 3/834 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/1135 variables, 0/834 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 75 (OVERLAPS) 1/1136 variables, 2/836 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/1136 variables, 1/837 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/1136 variables, 0/837 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 78 (OVERLAPS) 11/1147 variables, 6/843 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/1147 variables, 3/846 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 80 (INCLUDED_ONLY) 0/1147 variables, 0/846 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 81 (OVERLAPS) 8/1155 variables, 4/850 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/1155 variables, 2/852 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 83 (INCLUDED_ONLY) 0/1155 variables, 0/852 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 84 (OVERLAPS) 2/1157 variables, 2/854 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/1157 variables, 1/855 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 86 (INCLUDED_ONLY) 0/1157 variables, 0/855 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 87 (OVERLAPS) 0/1157 variables, 0/855 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1157/1157 variables, and 855 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1534 ms.
Refiners :[Positive P Invariants (semi-flows): 268/268 constraints, State Equation: 579/579 constraints, ReadFeed: 8/8 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 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 25/35 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 2/37 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/37 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 61/98 variables, 37/48 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 137/235 variables, 64/113 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/235 variables, 27/140 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/235 variables, 7/147 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/235 variables, 4/151 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/235 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 4/239 variables, 4/155 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/239 variables, 4/159 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/239 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 8/247 variables, 4/163 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/247 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 175/422 variables, 90/253 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/422 variables, 39/292 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/422 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 1/423 variables, 2/294 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/423 variables, 1/295 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/423 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (OVERLAPS) 194/617 variables, 86/381 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/617 variables, 34/415 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/617 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (OVERLAPS) 9/626 variables, 9/424 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/626 variables, 9/433 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/626 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 30 (OVERLAPS) 18/644 variables, 9/442 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/644 variables, 0/442 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 32 (OVERLAPS) 132/776 variables, 86/528 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/776 variables, 34/562 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/776 variables, 0/562 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 35 (OVERLAPS) 115/891 variables, 54/616 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/891 variables, 16/632 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/891 variables, 0/632 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 38 (OVERLAPS) 6/897 variables, 11/643 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/897 variables, 6/649 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/897 variables, 0/649 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 41 (OVERLAPS) 2/899 variables, 1/650 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/899 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 43 (OVERLAPS) 63/962 variables, 38/688 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/962 variables, 18/706 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/962 variables, 0/706 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 46 (OVERLAPS) 55/1017 variables, 28/734 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/1017 variables, 8/742 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/1017 variables, 0/742 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 49 (OVERLAPS) 3/1020 variables, 6/748 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/1020 variables, 3/751 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/1020 variables, 0/751 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 52 (OVERLAPS) 19/1039 variables, 12/763 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/1039 variables, 6/769 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 18:01:56] [INFO ] Deduced a trap along path composed of 2 places in 36 ms of which 1 ms to minimize.
At refinement iteration 54 (INCLUDED_ONLY) 0/1039 variables, 1/770 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/1039 variables, 0/770 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 56 (OVERLAPS) 22/1061 variables, 10/780 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/1061 variables, 3/783 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/1061 variables, 0/783 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 59 (OVERLAPS) 1/1062 variables, 2/785 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/1062 variables, 1/786 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/1062 variables, 0/786 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 62 (OVERLAPS) 15/1077 variables, 8/794 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/1077 variables, 4/798 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/1077 variables, 0/798 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 65 (OVERLAPS) 22/1099 variables, 10/808 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/1099 variables, 3/811 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/1099 variables, 0/811 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 68 (OVERLAPS) 1/1100 variables, 2/813 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/1100 variables, 1/814 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/1100 variables, 0/814 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 71 (OVERLAPS) 15/1115 variables, 8/822 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/1115 variables, 4/826 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/1115 variables, 0/826 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 74 (OVERLAPS) 20/1135 variables, 10/836 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/1135 variables, 3/839 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/1135 variables, 0/839 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 77 (OVERLAPS) 1/1136 variables, 2/841 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/1136 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/1136 variables, 0/842 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 80 (OVERLAPS) 11/1147 variables, 6/848 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/1147 variables, 3/851 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/1147 variables, 0/851 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 83 (OVERLAPS) 8/1155 variables, 4/855 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/1155 variables, 2/857 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/1155 variables, 0/857 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 86 (OVERLAPS) 2/1157 variables, 2/859 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/1157 variables, 1/860 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 88 (INCLUDED_ONLY) 0/1157 variables, 0/860 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 89 (OVERLAPS) 0/1157 variables, 0/860 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1157/1157 variables, and 860 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3924 ms.
Refiners :[Positive P Invariants (semi-flows): 268/268 constraints, State Equation: 579/579 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 5467ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 1024 ms.
Support contains 10 out of 579 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 579/579 places, 578/578 transitions.
Applied a total of 0 rules in 11 ms. Remains 579 /579 variables (removed 0) and now considering 578/578 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 579/579 places, 578/578 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 579/579 places, 578/578 transitions.
Applied a total of 0 rules in 10 ms. Remains 579 /579 variables (removed 0) and now considering 578/578 (removed 0) transitions.
[2025-06-05 18:01:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:02:00] [INFO ] Implicit Places using invariants in 273 ms returned []
[2025-06-05 18:02:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:02:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2025-06-05 18:02:00] [INFO ] Implicit Places using invariants and state equation in 530 ms returned []
Implicit Place search using SMT with State Equation took 805 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 18:02:00] [INFO ] Redundant transitions in 34 ms returned []
Running 569 sub problems to find dead transitions.
[2025-06-05 18:02:00] [INFO ] Invariant cache hit.
[2025-06-05 18:02:00] [INFO ] State equation strengthened by 8 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 262/262 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 2 (OVERLAPS) 6/579 variables, 6/268 constraints. Problems are: Problem set: 0 solved, 569 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:02:14] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:02:14] [INFO ] Deduced a trap composed of 4 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 18:02:14] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:02:14] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:02:15] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/579 variables, 5/273 constraints. Problems are: Problem set: 0 solved, 569 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 579/1157 variables, and 273 constraints, problems are : Problem set: 0 solved, 569 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 268/268 constraints, State Equation: 0/579 constraints, ReadFeed: 0/8 constraints, PredecessorRefiner: 569/569 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 569 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 262/262 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 5/267 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/573 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 3 (OVERLAPS) 6/579 variables, 6/273 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/579 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 5 (OVERLAPS) 578/1157 variables, 579/852 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1157 variables, 8/860 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1157 variables, 569/1429 constraints. Problems are: Problem set: 0 solved, 569 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:02:58] [INFO ] Deduced a trap along path composed of 2 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 18:02:58] [INFO ] Deduced a trap along path composed of 2 places in 19 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:02:58] [INFO ] Deduced a trap along path composed of 2 places in 19 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:02:59] [INFO ] Deduced a trap along path composed of 2 places in 15 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:02:59] [INFO ] Deduced a trap along path composed of 2 places in 19 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:03:00] [INFO ] Deduced a trap along path composed of 2 places in 23 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1157/1157 variables, and 1435 constraints, problems are : Problem set: 0 solved, 569 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 268/268 constraints, State Equation: 579/579 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 569/569 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 60111ms problems are : Problem set: 0 solved, 569 unsolved
Search for dead transitions found 0 dead transitions in 60116ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60977 ms. Remains : 579/579 places, 578/578 transitions.
FORMULA ShieldIIPt-PT-030B-LTLCardinality-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA ShieldIIPt-PT-030B-LTLCardinality-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 481 stabilizing places and 481 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' '!(G(F(p0)))'
Support contains 4 out of 1780 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1780/1780 places, 1630/1630 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 359 transitions
Trivial Post-agglo rules discarded 359 transitions
Performed 359 trivial Post agglomeration. Transition count delta: 359
Iterating post reduction 0 with 359 rules applied. Total rules applied 359 place count 1779 transition count 1270
Reduce places removed 359 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 360 rules applied. Total rules applied 719 place count 1420 transition count 1269
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 720 place count 1419 transition count 1269
Performed 237 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 237 Pre rules applied. Total rules applied 720 place count 1419 transition count 1032
Deduced a syphon composed of 237 places in 1 ms
Reduce places removed 237 places and 0 transitions.
Iterating global reduction 3 with 474 rules applied. Total rules applied 1194 place count 1182 transition count 1032
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 1200 place count 1176 transition count 1026
Iterating global reduction 3 with 6 rules applied. Total rules applied 1206 place count 1176 transition count 1026
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 1206 place count 1176 transition count 1023
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 1212 place count 1173 transition count 1023
Performed 506 Post agglomeration using F-continuation condition.Transition count delta: 506
Deduced a syphon composed of 506 places in 1 ms
Reduce places removed 506 places and 0 transitions.
Iterating global reduction 3 with 1012 rules applied. Total rules applied 2224 place count 667 transition count 517
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2225 place count 667 transition count 516
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 4 with 2 rules applied. Total rules applied 2227 place count 666 transition count 515
Performed 89 Post agglomeration using F-continuation condition.Transition count delta: -58
Deduced a syphon composed of 89 places in 1 ms
Reduce places removed 89 places and 0 transitions.
Iterating global reduction 4 with 178 rules applied. Total rules applied 2405 place count 577 transition count 573
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 2407 place count 575 transition count 571
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 2409 place count 573 transition count 571
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 2409 place count 573 transition count 570
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 2411 place count 572 transition count 570
Applied a total of 2411 rules in 312 ms. Remains 572 /1780 variables (removed 1208) and now considering 570/1630 (removed 1060) transitions.
// Phase 1: matrix 570 rows 572 cols
[2025-06-05 18:03:01] [INFO ] Computed 269 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:03:01] [INFO ] Implicit Places using invariants in 418 ms returned [561]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 419 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 571/1780 places, 570/1630 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 570 transition count 569
Applied a total of 2 rules in 17 ms. Remains 570 /571 variables (removed 1) and now considering 569/570 (removed 1) transitions.
// Phase 1: matrix 569 rows 570 cols
[2025-06-05 18:03:01] [INFO ] Computed 268 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:03:02] [INFO ] Implicit Places using invariants in 524 ms returned []
[2025-06-05 18:03:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:03:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 18:03:02] [INFO ] Implicit Places using invariants and state equation in 497 ms returned []
Implicit Place search using SMT with State Equation took 1022 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 570/1780 places, 569/1630 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1773 ms. Remains : 570/1780 places, 569/1630 transitions.
Stuttering acceptance computed with spot in 182 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-030B-LTLCardinality-00
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA ShieldIIPt-PT-030B-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-030B-LTLCardinality-00 finished in 2010 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)||G(p1)))))'
Support contains 3 out of 1780 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1780/1780 places, 1630/1630 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1772 transition count 1622
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1772 transition count 1622
Applied a total of 16 rules in 161 ms. Remains 1772 /1780 variables (removed 8) and now considering 1622/1630 (removed 8) transitions.
// Phase 1: matrix 1622 rows 1772 cols
[2025-06-05 18:03:03] [INFO ] Computed 271 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:03:03] [INFO ] Implicit Places using invariants in 523 ms returned []
[2025-06-05 18:03:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:03:04] [INFO ] Implicit Places using invariants and state equation in 1323 ms returned []
Implicit Place search using SMT with State Equation took 1848 ms to find 0 implicit places.
Running 1621 sub problems to find dead transitions.
[2025-06-05 18:03:04] [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 1771/3394 variables, and 0 constraints, problems are : Problem set: 0 solved, 1621 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1772 constraints, PredecessorRefiner: 1621/1621 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1621 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 1771/3394 variables, and 0 constraints, problems are : Problem set: 0 solved, 1621 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1772 constraints, PredecessorRefiner: 0/1621 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60336ms problems are : Problem set: 0 solved, 1621 unsolved
Search for dead transitions found 0 dead transitions in 60341ms
Starting structural reductions in LTL mode, iteration 1 : 1772/1780 places, 1622/1630 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62369 ms. Remains : 1772/1780 places, 1622/1630 transitions.
Stuttering acceptance computed with spot in 151 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-030B-LTLCardinality-02
Product exploration explored 100000 steps with 233 reset in 460 ms.
Product exploration explored 100000 steps with 232 reset in 477 ms.
Computed a total of 478 stabilizing places and 478 stable transitions
Computed a total of 478 stabilizing places and 478 stable transitions
Detected a total of 478/1772 stabilizing places and 478/1622 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 113 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 1839 steps (0 resets) in 21 ms. (83 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 6 factoid took 127 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2025-06-05 18:04:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-05 18:04:08] [INFO ] [Real]Absence check using 271 positive place invariants in 682 ms returned sat
[2025-06-05 18:04:22] [INFO ] [Real]Absence check using state equation in 13714 ms returned unknown
Could not prove EG (NOT p0)
Support contains 1 out of 1772 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1772/1772 places, 1622/1622 transitions.
Applied a total of 0 rules in 74 ms. Remains 1772 /1772 variables (removed 0) and now considering 1622/1622 (removed 0) transitions.
[2025-06-05 18:04:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:04:22] [INFO ] Implicit Places using invariants in 472 ms returned []
[2025-06-05 18:04:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:04:24] [INFO ] Implicit Places using invariants and state equation in 1379 ms returned []
Implicit Place search using SMT with State Equation took 1855 ms to find 0 implicit places.
Running 1621 sub problems to find dead transitions.
[2025-06-05 18:04:24] [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)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 1.0)
(s40 1.0)
(s41 1.0)
(s42 1.0)
(s43 1.0)
(s44 1.0)
(s45 1.0)
(s46 1.0)
(s47 1.0)
(s48 1.0)
(s49 1.0)
(s50 1.0)
(s51 1.0)
(s52 1.0)
(s53 1.0)
(s54 1.0)
(s55 1.0)
(s56 1.0)
(s57 1.0)
(s58 1.0)
(s59 1.0)
(s60 1.0)
(s61 1.0)
(s62 1.0)
(s63 1.0)
(s64 1.0)
(s65 1.0)
(s66 1.0)
(s67 1.0)
(s68 1.0)
(s69 1.0)
(s70 1.0)
(s71 1.0)
(s72 1.0)
(s73 1.0)
(s74 1.0)
(s75 1.0)
(s76 1.0)
(s77 1.0)
(s78 1.0)
(s79 1.0)
(s80 1.0)
(s81 1.0)
(s82 1.0)
(s83 1.0)
(s84 1.0)
(s85 1.0)
(s86 1.0)
(s87 1.0)
(s88 1.0)
(s89 1.0)
(s90 1.0)
(s91 1.0)
(s92 1.0)
(s93 1.0)
(s94 1.0)
(s95 1.0)
(s96 1.0)
(s97 1.0)
(s98 1.0)
(s99 1.0)
(s100 1.0)
(s101 1.0)
(s102 1.0)
(s103 1.0)
(s104 1.0)
(s105 1.0)
(s106 1.0)
(s107 1.0)
(s108 1.0)
(s109 1.0)
(s110 1.0)
(s111 1.0)
(s112 1.0)
(s113 1.0)
(s114 1.0)
(s115 1.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1771/3394 variables, and 0 constraints, problems are : Problem set: 0 solved, 1621 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1772 constraints, PredecessorRefiner: 1621/1621 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1621 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 1771/3394 variables, and 0 constraints, problems are : Problem set: 0 solved, 1621 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1772 constraints, PredecessorRefiner: 0/1621 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60307ms problems are : Problem set: 0 solved, 1621 unsolved
Search for dead transitions found 0 dead transitions in 60311ms
Finished structural reductions in LTL mode , in 1 iterations and 62246 ms. Remains : 1772/1772 places, 1622/1622 transitions.
Computed a total of 478 stabilizing places and 478 stable transitions
Computed a total of 478 stabilizing places and 478 stable transitions
Detected a total of 478/1772 stabilizing places and 478/1622 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 68 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 1575 steps (0 resets) in 19 ms. (78 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 92 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2025-06-05 18:05:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-05 18:05:26] [INFO ] [Real]Absence check using 271 positive place invariants in 670 ms returned sat
[2025-06-05 18:05:39] [INFO ] [Real]Absence check using state equation in 13612 ms returned sat
[2025-06-05 18:05:39] [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 18:05:41] [INFO ] [Nat]Absence check using 271 positive place invariants in 662 ms returned sat
[2025-06-05 18:05:54] [INFO ] [Nat]Absence check using state equation in 13727 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 231 reset in 359 ms.
Product exploration explored 100000 steps with 232 reset in 411 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 1772 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1772/1772 places, 1622/1622 transitions.
Performed 359 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 359 rules applied. Total rules applied 359 place count 1772 transition count 1622
Performed 121 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 121 Pre rules applied. Total rules applied 359 place count 1772 transition count 1714
Deduced a syphon composed of 480 places in 1 ms
Iterating global reduction 1 with 121 rules applied. Total rules applied 480 place count 1772 transition count 1714
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 481 place count 1771 transition count 1713
Deduced a syphon composed of 480 places in 2 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 482 place count 1771 transition count 1713
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 482 place count 1771 transition count 1715
Deduced a syphon composed of 481 places in 1 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 483 place count 1771 transition count 1715
Performed 597 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1078 places in 1 ms
Iterating global reduction 1 with 597 rules applied. Total rules applied 1080 place count 1771 transition count 1715
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 1081 place count 1771 transition count 1714
Renaming transitions due to excessive name length > 1024 char.
Discarding 239 places :
Symmetric choice reduction at 2 with 239 rule applications. Total rules 1320 place count 1532 transition count 1475
Deduced a syphon composed of 839 places in 1 ms
Iterating global reduction 2 with 239 rules applied. Total rules applied 1559 place count 1532 transition count 1475
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 840 places in 1 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 1560 place count 1532 transition count 1475
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 1562 place count 1530 transition count 1473
Deduced a syphon composed of 838 places in 1 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 1564 place count 1530 transition count 1473
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -527
Deduced a syphon composed of 939 places in 1 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 1665 place count 1530 transition count 2000
Discarding 101 places :
Symmetric choice reduction at 2 with 101 rule applications. Total rules 1766 place count 1429 transition count 1798
Deduced a syphon composed of 838 places in 1 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 1867 place count 1429 transition count 1798
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -97
Deduced a syphon composed of 855 places in 2 ms
Iterating global reduction 2 with 17 rules applied. Total rules applied 1884 place count 1429 transition count 1895
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 1901 place count 1412 transition count 1861
Deduced a syphon composed of 838 places in 2 ms
Iterating global reduction 2 with 17 rules applied. Total rules applied 1918 place count 1412 transition count 1861
Deduced a syphon composed of 838 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 1927 place count 1412 transition count 1852
Deduced a syphon composed of 838 places in 2 ms
Applied a total of 1927 rules in 982 ms. Remains 1412 /1772 variables (removed 360) and now considering 1852/1622 (removed -230) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 18:05:57] [INFO ] Redundant transitions in 33 ms returned []
Running 1851 sub problems to find dead transitions.
// Phase 1: matrix 1852 rows 1412 cols
[2025-06-05 18:05:57] [INFO ] Computed 271 invariants in 10 ms
[2025-06-05 18:05:57] [INFO ] State equation strengthened by 384 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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 1411/3264 variables, and 0 constraints, problems are : Problem set: 0 solved, 1851 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1412 constraints, ReadFeed: 0/384 constraints, PredecessorRefiner: 1851/1532 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1851 unsolved
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 Int declared 1411/3264 variables, and 0 constraints, problems are : Problem set: 0 solved, 1851 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1412 constraints, ReadFeed: 0/384 constraints, PredecessorRefiner: 319/1532 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61637ms problems are : Problem set: 0 solved, 1851 unsolved
Search for dead transitions found 0 dead transitions in 61641ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1412/1772 places, 1852/1622 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62665 ms. Remains : 1412/1772 places, 1852/1622 transitions.
Built C files in :
/tmp/ltsmin9214405495735705752
[2025-06-05 18:06:58] [INFO ] Built C files in 37ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9214405495735705752
Running compilation step : cd /tmp/ltsmin9214405495735705752;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9214405495735705752;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9214405495735705752;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 1 out of 1772 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1772/1772 places, 1622/1622 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1771 transition count 1621
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1771 transition count 1621
Applied a total of 2 rules in 185 ms. Remains 1771 /1772 variables (removed 1) and now considering 1621/1622 (removed 1) transitions.
// Phase 1: matrix 1621 rows 1771 cols
[2025-06-05 18:07:02] [INFO ] Computed 271 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:07:02] [INFO ] Implicit Places using invariants in 474 ms returned []
[2025-06-05 18:07:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:07:03] [INFO ] Implicit Places using invariants and state equation in 1333 ms returned []
Implicit Place search using SMT with State Equation took 1809 ms to find 0 implicit places.
Running 1620 sub problems to find dead transitions.
[2025-06-05 18:07:03] [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 1770/3392 variables, and 0 constraints, problems are : Problem set: 0 solved, 1620 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1771 constraints, PredecessorRefiner: 1620/1620 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1620 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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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1770/3392 variables, and 0 constraints, problems are : Problem set: 0 solved, 1620 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1771 constraints, PredecessorRefiner: 0/1620 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60333ms problems are : Problem set: 0 solved, 1620 unsolved
Search for dead transitions found 0 dead transitions in 60345ms
Starting structural reductions in LTL mode, iteration 1 : 1771/1772 places, 1621/1622 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62342 ms. Remains : 1771/1772 places, 1621/1622 transitions.
Built C files in :
/tmp/ltsmin18414096070182278255
[2025-06-05 18:08:04] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18414096070182278255
Running compilation step : cd /tmp/ltsmin18414096070182278255;'/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 2945 ms.
Running link step : cd /tmp/ltsmin18414096070182278255;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 53 ms.
Running LTSmin : cd /tmp/ltsmin18414096070182278255;'/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/stateBased10246782024991870164.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-05 18:08:19] [INFO ] Flatten gal took : 62 ms
[2025-06-05 18:08:19] [INFO ] Flatten gal took : 57 ms
[2025-06-05 18:08:19] [INFO ] Time to serialize gal into /tmp/LTL14065142284722641527.gal : 11 ms
[2025-06-05 18:08:19] [INFO ] Time to serialize properties into /tmp/LTL3842837302379785315.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/LTL14065142284722641527.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10532670845006934616.hoa' '-atoms' '/tmp/LTL3842837302379785315.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/LTL3842837302379785315.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10532670845006934616.hoa
Detected timeout of ITS tools.
[2025-06-05 18:08:34] [INFO ] Flatten gal took : 44 ms
[2025-06-05 18:08:34] [INFO ] Flatten gal took : 41 ms
[2025-06-05 18:08:34] [INFO ] Time to serialize gal into /tmp/LTL5613579298216444894.gal : 8 ms
[2025-06-05 18:08:34] [INFO ] Time to serialize properties into /tmp/LTL15999599480832499103.ltl : 3 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/LTL5613579298216444894.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15999599480832499103.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(X((F("(p937==1)"))||(G("((p756==0)&&(p1095==1))"))))))
Formula 0 simplified : XX(G!"(p937==1)" & F!"((p756==0)&&(p1095==1))")
Detected timeout of ITS tools.
[2025-06-05 18:08:49] [INFO ] Flatten gal took : 37 ms
[2025-06-05 18:08:49] [INFO ] Applying decomposition
[2025-06-05 18:08:49] [INFO ] Flatten gal took : 42 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/graph6014790933142908681.txt' '-o' '/tmp/graph6014790933142908681.bin' '-w' '/tmp/graph6014790933142908681.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6014790933142908681.bin' '-l' '-1' '-v' '-w' '/tmp/graph6014790933142908681.weights' '-q' '0' '-e' '0.001'
[2025-06-05 18:08:50] [INFO ] Decomposing Gal with order
[2025-06-05 18:08:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 18:08:50] [INFO ] Removed a total of 301 redundant transitions.
[2025-06-05 18:08:50] [INFO ] Flatten gal took : 120 ms
[2025-06-05 18:08:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 12 ms.
[2025-06-05 18:08:50] [INFO ] Time to serialize gal into /tmp/LTL8101300832551822766.gal : 24 ms
[2025-06-05 18:08:50] [INFO ] Time to serialize properties into /tmp/LTL10759256715631587822.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/LTL8101300832551822766.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10759256715631587822.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...255
Read 1 LTL properties
Checking formula 0 : !((X(X((F("(i13.i2.u299.p937==1)"))||(G("((i10.i3.u241.p756==0)&&(i15.i3.u352.p1095==1))"))))))
Formula 0 simplified : XX(G!"(i13.i2.u299.p937==1)" & F!"((i10.i3.u241.p756==0)&&(i15.i3.u352.p1095==1))")
Detected timeout of ITS tools.
Treatment of property ShieldIIPt-PT-030B-LTLCardinality-02 finished in 362729 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Support contains 2 out of 1780 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1780/1780 places, 1630/1630 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1771 transition count 1621
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1771 transition count 1621
Applied a total of 18 rules in 190 ms. Remains 1771 /1780 variables (removed 9) and now considering 1621/1630 (removed 9) transitions.
[2025-06-05 18:09:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:09:06] [INFO ] Implicit Places using invariants in 585 ms returned []
[2025-06-05 18:09:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:09:07] [INFO ] Implicit Places using invariants and state equation in 1414 ms returned []
Implicit Place search using SMT with State Equation took 2000 ms to find 0 implicit places.
Running 1620 sub problems to find dead transitions.
[2025-06-05 18:09:07] [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 1770/3392 variables, and 0 constraints, problems are : Problem set: 0 solved, 1620 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1771 constraints, PredecessorRefiner: 1620/1620 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1620 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 1770/3392 variables, and 0 constraints, problems are : Problem set: 0 solved, 1620 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1771 constraints, PredecessorRefiner: 0/1620 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60302ms problems are : Problem set: 0 solved, 1620 unsolved
Search for dead transitions found 0 dead transitions in 60305ms
Starting structural reductions in LTL mode, iteration 1 : 1771/1780 places, 1621/1630 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62500 ms. Remains : 1771/1780 places, 1621/1630 transitions.
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-030B-LTLCardinality-05
Product exploration explored 100000 steps with 33333 reset in 294 ms.
Product exploration explored 100000 steps with 33333 reset in 298 ms.
Computed a total of 478 stabilizing places and 478 stable transitions
Computed a total of 478 stabilizing places and 478 stable transitions
Detected a total of 478/1771 stabilizing places and 478/1621 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 19 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-030B-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-030B-LTLCardinality-05 finished in 63276 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 1780 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1780/1780 places, 1630/1630 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 359 transitions
Trivial Post-agglo rules discarded 359 transitions
Performed 359 trivial Post agglomeration. Transition count delta: 359
Iterating post reduction 0 with 359 rules applied. Total rules applied 359 place count 1779 transition count 1270
Reduce places removed 359 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 360 rules applied. Total rules applied 719 place count 1420 transition count 1269
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 720 place count 1419 transition count 1269
Performed 237 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 237 Pre rules applied. Total rules applied 720 place count 1419 transition count 1032
Deduced a syphon composed of 237 places in 1 ms
Reduce places removed 237 places and 0 transitions.
Iterating global reduction 3 with 474 rules applied. Total rules applied 1194 place count 1182 transition count 1032
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 1202 place count 1174 transition count 1024
Iterating global reduction 3 with 8 rules applied. Total rules applied 1210 place count 1174 transition count 1024
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 1210 place count 1174 transition count 1020
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 1218 place count 1170 transition count 1020
Performed 503 Post agglomeration using F-continuation condition.Transition count delta: 503
Deduced a syphon composed of 503 places in 0 ms
Reduce places removed 503 places and 0 transitions.
Iterating global reduction 3 with 1006 rules applied. Total rules applied 2224 place count 667 transition count 517
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2225 place count 667 transition count 516
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 4 with 2 rules applied. Total rules applied 2227 place count 666 transition count 515
Performed 88 Post agglomeration using F-continuation condition.Transition count delta: -57
Deduced a syphon composed of 88 places in 1 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 4 with 176 rules applied. Total rules applied 2403 place count 578 transition count 572
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 2405 place count 576 transition count 570
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 2407 place count 574 transition count 570
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 2407 place count 574 transition count 569
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 2409 place count 573 transition count 569
Applied a total of 2409 rules in 239 ms. Remains 573 /1780 variables (removed 1207) and now considering 569/1630 (removed 1061) transitions.
// Phase 1: matrix 569 rows 573 cols
[2025-06-05 18:10:09] [INFO ] Computed 269 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:10:09] [INFO ] Implicit Places using invariants in 324 ms returned [562]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 325 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 572/1780 places, 569/1630 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 571 transition count 568
Applied a total of 2 rules in 16 ms. Remains 571 /572 variables (removed 1) and now considering 568/569 (removed 1) transitions.
// Phase 1: matrix 568 rows 571 cols
[2025-06-05 18:10:09] [INFO ] Computed 268 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:10:09] [INFO ] Implicit Places using invariants in 272 ms returned []
[2025-06-05 18:10:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:10:09] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-06-05 18:10:10] [INFO ] Implicit Places using invariants and state equation in 515 ms returned []
Implicit Place search using SMT with State Equation took 789 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 571/1780 places, 568/1630 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1369 ms. Remains : 571/1780 places, 568/1630 transitions.
Stuttering acceptance computed with spot in 103 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-030B-LTLCardinality-07
Stuttering criterion allowed to conclude after 22 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-030B-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-030B-LTLCardinality-07 finished in 1486 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 1780 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1780/1780 places, 1630/1630 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 361 transitions
Trivial Post-agglo rules discarded 361 transitions
Performed 361 trivial Post agglomeration. Transition count delta: 361
Iterating post reduction 0 with 361 rules applied. Total rules applied 361 place count 1779 transition count 1268
Reduce places removed 361 places and 0 transitions.
Iterating post reduction 1 with 361 rules applied. Total rules applied 722 place count 1418 transition count 1268
Performed 237 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 237 Pre rules applied. Total rules applied 722 place count 1418 transition count 1031
Deduced a syphon composed of 237 places in 1 ms
Reduce places removed 237 places and 0 transitions.
Iterating global reduction 2 with 474 rules applied. Total rules applied 1196 place count 1181 transition count 1031
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 1204 place count 1173 transition count 1023
Iterating global reduction 2 with 8 rules applied. Total rules applied 1212 place count 1173 transition count 1023
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 1212 place count 1173 transition count 1019
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 1220 place count 1169 transition count 1019
Performed 505 Post agglomeration using F-continuation condition.Transition count delta: 505
Deduced a syphon composed of 505 places in 0 ms
Reduce places removed 505 places and 0 transitions.
Iterating global reduction 2 with 1010 rules applied. Total rules applied 2230 place count 664 transition count 514
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2231 place count 664 transition count 513
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 2233 place count 663 transition count 512
Performed 89 Post agglomeration using F-continuation condition.Transition count delta: -59
Deduced a syphon composed of 89 places in 0 ms
Reduce places removed 89 places and 0 transitions.
Iterating global reduction 3 with 178 rules applied. Total rules applied 2411 place count 574 transition count 571
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 2413 place count 572 transition count 569
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2415 place count 570 transition count 569
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 2415 place count 570 transition count 568
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 2417 place count 569 transition count 568
Applied a total of 2417 rules in 203 ms. Remains 569 /1780 variables (removed 1211) and now considering 568/1630 (removed 1062) transitions.
// Phase 1: matrix 568 rows 569 cols
[2025-06-05 18:10:10] [INFO ] Computed 269 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:10:10] [INFO ] Implicit Places using invariants in 266 ms returned [558]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 267 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 568/1780 places, 568/1630 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 567 transition count 567
Applied a total of 2 rules in 15 ms. Remains 567 /568 variables (removed 1) and now considering 567/568 (removed 1) transitions.
// Phase 1: matrix 567 rows 567 cols
[2025-06-05 18:10:10] [INFO ] Computed 268 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:10:11] [INFO ] Implicit Places using invariants in 267 ms returned []
[2025-06-05 18:10:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:10:11] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-06-05 18:10:11] [INFO ] Implicit Places using invariants and state equation in 608 ms returned []
Implicit Place search using SMT with State Equation took 888 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 567/1780 places, 567/1630 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1374 ms. Remains : 567/1780 places, 567/1630 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-030B-LTLCardinality-13
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-030B-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-030B-LTLCardinality-13 finished in 1419 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1780 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1780/1780 places, 1630/1630 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 362 transitions
Trivial Post-agglo rules discarded 362 transitions
Performed 362 trivial Post agglomeration. Transition count delta: 362
Iterating post reduction 0 with 362 rules applied. Total rules applied 362 place count 1779 transition count 1267
Reduce places removed 362 places and 0 transitions.
Iterating post reduction 1 with 362 rules applied. Total rules applied 724 place count 1417 transition count 1267
Performed 235 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 235 Pre rules applied. Total rules applied 724 place count 1417 transition count 1032
Deduced a syphon composed of 235 places in 1 ms
Reduce places removed 235 places and 0 transitions.
Iterating global reduction 2 with 470 rules applied. Total rules applied 1194 place count 1182 transition count 1032
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 1201 place count 1175 transition count 1025
Iterating global reduction 2 with 7 rules applied. Total rules applied 1208 place count 1175 transition count 1025
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 1208 place count 1175 transition count 1021
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 1216 place count 1171 transition count 1021
Performed 507 Post agglomeration using F-continuation condition.Transition count delta: 507
Deduced a syphon composed of 507 places in 0 ms
Reduce places removed 507 places and 0 transitions.
Iterating global reduction 2 with 1014 rules applied. Total rules applied 2230 place count 664 transition count 514
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2231 place count 664 transition count 513
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 2233 place count 663 transition count 512
Performed 89 Post agglomeration using F-continuation condition.Transition count delta: -59
Deduced a syphon composed of 89 places in 0 ms
Reduce places removed 89 places and 0 transitions.
Iterating global reduction 3 with 178 rules applied. Total rules applied 2411 place count 574 transition count 571
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 2413 place count 572 transition count 569
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2415 place count 570 transition count 569
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 2415 place count 570 transition count 568
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 2417 place count 569 transition count 568
Applied a total of 2417 rules in 202 ms. Remains 569 /1780 variables (removed 1211) and now considering 568/1630 (removed 1062) transitions.
// Phase 1: matrix 568 rows 569 cols
[2025-06-05 18:10:12] [INFO ] Computed 269 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:10:12] [INFO ] Implicit Places using invariants in 262 ms returned [558]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 265 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 568/1780 places, 568/1630 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 567 transition count 567
Applied a total of 2 rules in 15 ms. Remains 567 /568 variables (removed 1) and now considering 567/568 (removed 1) transitions.
// Phase 1: matrix 567 rows 567 cols
[2025-06-05 18:10:12] [INFO ] Computed 268 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:10:12] [INFO ] Implicit Places using invariants in 258 ms returned []
[2025-06-05 18:10:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:10:13] [INFO ] Implicit Places using invariants and state equation in 470 ms returned []
Implicit Place search using SMT with State Equation took 732 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 567/1780 places, 567/1630 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1214 ms. Remains : 567/1780 places, 567/1630 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-030B-LTLCardinality-14
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-030B-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-030B-LTLCardinality-14 finished in 1256 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0)) U !p1))'
Support contains 4 out of 1780 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1780/1780 places, 1630/1630 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 358 transitions
Trivial Post-agglo rules discarded 358 transitions
Performed 358 trivial Post agglomeration. Transition count delta: 358
Iterating post reduction 0 with 358 rules applied. Total rules applied 358 place count 1779 transition count 1271
Reduce places removed 358 places and 0 transitions.
Iterating post reduction 1 with 358 rules applied. Total rules applied 716 place count 1421 transition count 1271
Performed 237 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 237 Pre rules applied. Total rules applied 716 place count 1421 transition count 1034
Deduced a syphon composed of 237 places in 1 ms
Reduce places removed 237 places and 0 transitions.
Iterating global reduction 2 with 474 rules applied. Total rules applied 1190 place count 1184 transition count 1034
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 1197 place count 1177 transition count 1027
Iterating global reduction 2 with 7 rules applied. Total rules applied 1204 place count 1177 transition count 1027
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 1204 place count 1177 transition count 1024
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 1210 place count 1174 transition count 1024
Performed 505 Post agglomeration using F-continuation condition.Transition count delta: 505
Deduced a syphon composed of 505 places in 0 ms
Reduce places removed 505 places and 0 transitions.
Iterating global reduction 2 with 1010 rules applied. Total rules applied 2220 place count 669 transition count 519
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2221 place count 669 transition count 518
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 2223 place count 668 transition count 517
Performed 89 Post agglomeration using F-continuation condition.Transition count delta: -59
Deduced a syphon composed of 89 places in 0 ms
Reduce places removed 89 places and 0 transitions.
Iterating global reduction 3 with 178 rules applied. Total rules applied 2401 place count 579 transition count 576
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 2402 place count 579 transition count 576
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 2404 place count 577 transition count 574
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2406 place count 575 transition count 574
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 2406 place count 575 transition count 573
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 2408 place count 574 transition count 573
Applied a total of 2408 rules in 229 ms. Remains 574 /1780 variables (removed 1206) and now considering 573/1630 (removed 1057) transitions.
// Phase 1: matrix 573 rows 574 cols
[2025-06-05 18:10:13] [INFO ] Computed 269 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:10:13] [INFO ] Implicit Places using invariants in 268 ms returned [563]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 269 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 573/1780 places, 573/1630 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 572 transition count 572
Applied a total of 2 rules in 15 ms. Remains 572 /573 variables (removed 1) and now considering 572/573 (removed 1) transitions.
// Phase 1: matrix 572 rows 572 cols
[2025-06-05 18:10:13] [INFO ] Computed 268 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:10:13] [INFO ] Implicit Places using invariants in 268 ms returned []
[2025-06-05 18:10:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:10:14] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-05 18:10:14] [INFO ] Implicit Places using invariants and state equation in 530 ms returned []
Implicit Place search using SMT with State Equation took 800 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 572/1780 places, 572/1630 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1313 ms. Remains : 572/1780 places, 572/1630 transitions.
Stuttering acceptance computed with spot in 98 ms :[p1, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-030B-LTLCardinality-15
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-030B-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-030B-LTLCardinality-15 finished in 1433 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)||G(p1)))))'
[2025-06-05 18:10:14] [INFO ] Flatten gal took : 33 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin18277224521018091993
[2025-06-05 18:10:14] [INFO ] Too many transitions (1630) to apply POR reductions. Disabling POR matrices.
[2025-06-05 18:10:14] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18277224521018091993
Running compilation step : cd /tmp/ltsmin18277224521018091993;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-05 18:10:14] [INFO ] Applying decomposition
[2025-06-05 18:10:14] [INFO ] Flatten gal took : 33 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/graph131245360674998649.txt' '-o' '/tmp/graph131245360674998649.bin' '-w' '/tmp/graph131245360674998649.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph131245360674998649.bin' '-l' '-1' '-v' '-w' '/tmp/graph131245360674998649.weights' '-q' '0' '-e' '0.001'
[2025-06-05 18:10:14] [INFO ] Decomposing Gal with order
[2025-06-05 18:10:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 18:10:15] [INFO ] Removed a total of 290 redundant transitions.
[2025-06-05 18:10:15] [INFO ] Flatten gal took : 162 ms
[2025-06-05 18:10:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 25 ms.
[2025-06-05 18:10:15] [INFO ] Time to serialize gal into /tmp/LTLCardinality15055893672844506432.gal : 36 ms
[2025-06-05 18:10:15] [INFO ] Time to serialize properties into /tmp/LTLCardinality4240373834362725326.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/LTLCardinality15055893672844506432.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality4240373834362725326.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(X((F("(i13.u293.p937==1)"))||(G("((i10.u234.p756==0)&&(i15.u343.p1095==1))"))))))
Formula 0 simplified : XX(G!"(i13.u293.p937==1)" & F!"((i10.u234.p756==0)&&(i15.u343.p1095==1))")
Compilation finished in 3371 ms.
Running link step : cd /tmp/ltsmin18277224521018091993;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin18277224521018091993;'/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(X((<>((LTLAPp0==true))||[]((LTLAPp1==true)))))' '--buchi-type=spotba'
LTSmin run took 10647 ms.
FORMULA ShieldIIPt-PT-030B-LTLCardinality-02 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 625531 ms.
BK_STOP 1749147028827
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldIIPt-PT-030B"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is ShieldIIPt-PT-030B, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r198-tall-174894532900547"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-030B.tgz
mv ShieldIIPt-PT-030B execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;