Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r289-tajo-171654445200092.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.........................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is PolyORBLF-COL-S02J04T10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r289-tajo-171654445200092
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 696K
-rw-r--r-- 1 mcc users 8.8K Apr 11 16:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Apr 11 16:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Apr 11 16:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Apr 11 16:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.7K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Apr 11 16:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 157K Apr 11 16:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 16:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Apr 11 16:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 10 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 154K May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBLF-COL-S02J04T10-LTLFireability-00
FORMULA_NAME PolyORBLF-COL-S02J04T10-LTLFireability-01
FORMULA_NAME PolyORBLF-COL-S02J04T10-LTLFireability-02
FORMULA_NAME PolyORBLF-COL-S02J04T10-LTLFireability-03
FORMULA_NAME PolyORBLF-COL-S02J04T10-LTLFireability-04
FORMULA_NAME PolyORBLF-COL-S02J04T10-LTLFireability-05
FORMULA_NAME PolyORBLF-COL-S02J04T10-LTLFireability-06
FORMULA_NAME PolyORBLF-COL-S02J04T10-LTLFireability-07
FORMULA_NAME PolyORBLF-COL-S02J04T10-LTLFireability-08
FORMULA_NAME PolyORBLF-COL-S02J04T10-LTLFireability-09
FORMULA_NAME PolyORBLF-COL-S02J04T10-LTLFireability-10
FORMULA_NAME PolyORBLF-COL-S02J04T10-LTLFireability-11
FORMULA_NAME PolyORBLF-COL-S02J04T10-LTLFireability-12
FORMULA_NAME PolyORBLF-COL-S02J04T10-LTLFireability-13
FORMULA_NAME PolyORBLF-COL-S02J04T10-LTLFireability-14
FORMULA_NAME PolyORBLF-COL-S02J04T10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716845413431

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S02J04T10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-27 21:30:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-27 21:30:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 21:30:14] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-27 21:30:15] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-27 21:30:15] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 735 ms
[2024-05-27 21:30:15] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 752 PT places and 1664.0 transition bindings in 24 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
[2024-05-27 21:30:15] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 6 ms.
[2024-05-27 21:30:15] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 4 formulas.
FORMULA PolyORBLF-COL-S02J04T10-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J04T10-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J04T10-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J04T10-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 12 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40000 steps (20 resets) in 1740 ms. (22 steps per ms) remains 4/22 properties
BEST_FIRST walk for 40003 steps (30 resets) in 439 ms. (90 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40002 steps (10 resets) in 194 ms. (205 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (24 resets) in 135 ms. (294 steps per ms) remains 3/3 properties
[2024-05-27 21:30:16] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2024-05-27 21:30:16] [INFO ] Computed 26 invariants in 7 ms
[2024-05-27 21:30:16] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp5 is UNSAT
At refinement iteration 1 (OVERLAPS) 39/46 variables, 6/6 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/50 variables, 3/9 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp20 is UNSAT
After SMT solving in domain Real declared 73/145 variables, and 21 constraints, problems are : Problem set: 3 solved, 0 unsolved in 226 ms.
Refiners :[Positive P Invariants (semi-flows): 9/11 constraints, Generalized P Invariants (flows): 12/15 constraints, State Equation: 0/81 constraints, ReadFeed: 0/8 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 268ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 3 atomic propositions for a total of 12 simplifications.
[2024-05-27 21:30:16] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2024-05-27 21:30:16] [INFO ] Flatten gal took : 31 ms
FORMULA PolyORBLF-COL-S02J04T10-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-27 21:30:16] [INFO ] Flatten gal took : 13 ms
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2024-05-27 21:30:17] [INFO ] Unfolded HLPN to a Petri net with 752 places and 1572 transitions 7262 arcs in 43 ms.
[2024-05-27 21:30:17] [INFO ] Unfolded 11 HLPN properties in 1 ms.
[2024-05-27 21:30:17] [INFO ] Reduced 40 identical enabling conditions.
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
Support contains 290 out of 752 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 752/752 places, 1412/1412 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 750 transition count 1412
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 12 place count 740 transition count 1402
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 740 transition count 1402
Applied a total of 22 rules in 85 ms. Remains 740 /752 variables (removed 12) and now considering 1402/1412 (removed 10) transitions.
Running 1400 sub problems to find dead transitions.
[2024-05-27 21:30:17] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
// Phase 1: matrix 1382 rows 740 cols
[2024-05-27 21:30:17] [INFO ] Computed 52 invariants in 65 ms
[2024-05-27 21:30:17] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/738 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/738 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
[2024-05-27 21:30:35] [INFO ] Deduced a trap composed of 64 places in 131 ms of which 18 ms to minimize.
[2024-05-27 21:30:35] [INFO ] Deduced a trap composed of 65 places in 93 ms of which 12 ms to minimize.
[2024-05-27 21:30:35] [INFO ] Deduced a trap composed of 65 places in 66 ms of which 2 ms to minimize.
[2024-05-27 21:30:35] [INFO ] Deduced a trap composed of 65 places in 63 ms of which 1 ms to minimize.
[2024-05-27 21:30:36] [INFO ] Deduced a trap composed of 64 places in 44 ms of which 1 ms to minimize.
[2024-05-27 21:30:36] [INFO ] Deduced a trap composed of 64 places in 56 ms of which 1 ms to minimize.
[2024-05-27 21:30:36] [INFO ] Deduced a trap composed of 64 places in 45 ms of which 1 ms to minimize.
[2024-05-27 21:30:36] [INFO ] Deduced a trap composed of 65 places in 44 ms of which 1 ms to minimize.
[2024-05-27 21:30:36] [INFO ] Deduced a trap composed of 64 places in 45 ms of which 1 ms to minimize.
[2024-05-27 21:30:36] [INFO ] Deduced a trap composed of 420 places in 340 ms of which 5 ms to minimize.
[2024-05-27 21:30:37] [INFO ] Deduced a trap composed of 393 places in 315 ms of which 5 ms to minimize.
[2024-05-27 21:30:37] [INFO ] Deduced a trap composed of 396 places in 307 ms of which 5 ms to minimize.
[2024-05-27 21:30:38] [INFO ] Deduced a trap composed of 421 places in 336 ms of which 4 ms to minimize.
[2024-05-27 21:30:38] [INFO ] Deduced a trap composed of 216 places in 297 ms of which 5 ms to minimize.
[2024-05-27 21:30:40] [INFO ] Deduced a trap composed of 395 places in 416 ms of which 6 ms to minimize.
SMT process timed out in 22941ms, After SMT, problems are : Problem set: 0 solved, 1400 unsolved
Search for dead transitions found 0 dead transitions in 22971ms
[2024-05-27 21:30:40] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
[2024-05-27 21:30:40] [INFO ] Invariant cache hit.
[2024-05-27 21:30:40] [INFO ] Implicit Places using invariants in 403 ms returned []
[2024-05-27 21:30:40] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
[2024-05-27 21:30:40] [INFO ] Invariant cache hit.
[2024-05-27 21:30:41] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-27 21:30:46] [INFO ] Implicit Places using invariants and state equation in 5681 ms returned []
Implicit Place search using SMT with State Equation took 6089 ms to find 0 implicit places.
Running 1400 sub problems to find dead transitions.
[2024-05-27 21:30:46] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
[2024-05-27 21:30:46] [INFO ] Invariant cache hit.
[2024-05-27 21:30:46] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/738 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/738 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
[2024-05-27 21:31:02] [INFO ] Deduced a trap composed of 65 places in 146 ms of which 3 ms to minimize.
[2024-05-27 21:31:02] [INFO ] Deduced a trap composed of 64 places in 93 ms of which 2 ms to minimize.
[2024-05-27 21:31:02] [INFO ] Deduced a trap composed of 64 places in 92 ms of which 1 ms to minimize.
[2024-05-27 21:31:02] [INFO ] Deduced a trap composed of 65 places in 88 ms of which 2 ms to minimize.
[2024-05-27 21:31:03] [INFO ] Deduced a trap composed of 64 places in 49 ms of which 1 ms to minimize.
[2024-05-27 21:31:03] [INFO ] Deduced a trap composed of 64 places in 45 ms of which 1 ms to minimize.
[2024-05-27 21:31:03] [INFO ] Deduced a trap composed of 65 places in 64 ms of which 2 ms to minimize.
[2024-05-27 21:31:03] [INFO ] Deduced a trap composed of 64 places in 57 ms of which 1 ms to minimize.
[2024-05-27 21:31:03] [INFO ] Deduced a trap composed of 64 places in 61 ms of which 2 ms to minimize.
[2024-05-27 21:31:04] [INFO ] Deduced a trap composed of 363 places in 382 ms of which 5 ms to minimize.
[2024-05-27 21:31:04] [INFO ] Deduced a trap composed of 224 places in 321 ms of which 6 ms to minimize.
[2024-05-27 21:31:05] [INFO ] Deduced a trap composed of 231 places in 346 ms of which 5 ms to minimize.
[2024-05-27 21:31:06] [INFO ] Deduced a trap composed of 410 places in 400 ms of which 5 ms to minimize.
[2024-05-27 21:31:07] [INFO ] Deduced a trap composed of 412 places in 414 ms of which 6 ms to minimize.
[2024-05-27 21:31:07] [INFO ] Deduced a trap composed of 410 places in 360 ms of which 5 ms to minimize.
[2024-05-27 21:31:08] [INFO ] Deduced a trap composed of 419 places in 385 ms of which 6 ms to minimize.
[2024-05-27 21:31:08] [INFO ] Deduced a trap composed of 434 places in 420 ms of which 6 ms to minimize.
[2024-05-27 21:31:09] [INFO ] Deduced a trap composed of 487 places in 412 ms of which 6 ms to minimize.
[2024-05-27 21:31:09] [INFO ] Deduced a trap composed of 420 places in 393 ms of which 7 ms to minimize.
[2024-05-27 21:31:09] [INFO ] Deduced a trap composed of 400 places in 375 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/738 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
[2024-05-27 21:31:10] [INFO ] Deduced a trap composed of 64 places in 62 ms of which 2 ms to minimize.
[2024-05-27 21:31:11] [INFO ] Deduced a trap composed of 396 places in 407 ms of which 6 ms to minimize.
[2024-05-27 21:31:12] [INFO ] Deduced a trap composed of 449 places in 360 ms of which 5 ms to minimize.
[2024-05-27 21:31:14] [INFO ] Deduced a trap composed of 479 places in 370 ms of which 5 ms to minimize.
[2024-05-27 21:31:14] [INFO ] Deduced a trap composed of 422 places in 339 ms of which 5 ms to minimize.
[2024-05-27 21:31:15] [INFO ] Deduced a trap composed of 372 places in 321 ms of which 4 ms to minimize.
[2024-05-27 21:31:15] [INFO ] Deduced a trap composed of 404 places in 399 ms of which 5 ms to minimize.
[2024-05-27 21:31:16] [INFO ] Deduced a trap composed of 431 places in 354 ms of which 5 ms to minimize.
[2024-05-27 21:31:16] [INFO ] Deduced a trap composed of 441 places in 347 ms of which 5 ms to minimize.
[2024-05-27 21:31:16] [INFO ] Deduced a trap composed of 413 places in 430 ms of which 4 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 738/2122 variables, and 80 constraints, problems are : Problem set: 0 solved, 1400 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 37/38 constraints, State Equation: 0/740 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1400/1400 constraints, Known Traps: 30/30 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/738 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/738 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/738 variables, 30/80 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
[2024-05-27 21:31:34] [INFO ] Deduced a trap composed of 57 places in 144 ms of which 2 ms to minimize.
[2024-05-27 21:31:43] [INFO ] Deduced a trap composed of 48 places in 194 ms of which 3 ms to minimize.
[2024-05-27 21:31:44] [INFO ] Deduced a trap composed of 42 places in 181 ms of which 2 ms to minimize.
[2024-05-27 21:31:45] [INFO ] Deduced a trap composed of 49 places in 218 ms of which 3 ms to minimize.
[2024-05-27 21:31:45] [INFO ] Deduced a trap composed of 84 places in 191 ms of which 3 ms to minimize.
[2024-05-27 21:31:45] [INFO ] Deduced a trap composed of 46 places in 198 ms of which 5 ms to minimize.
[2024-05-27 21:31:45] [INFO ] Deduced a trap composed of 83 places in 186 ms of which 4 ms to minimize.
[2024-05-27 21:31:45] [INFO ] Deduced a trap composed of 83 places in 193 ms of which 3 ms to minimize.
[2024-05-27 21:31:46] [INFO ] Deduced a trap composed of 23 places in 194 ms of which 4 ms to minimize.
[2024-05-27 21:31:46] [INFO ] Deduced a trap composed of 406 places in 361 ms of which 6 ms to minimize.
[2024-05-27 21:31:47] [INFO ] Deduced a trap composed of 404 places in 383 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 738/2122 variables, and 91 constraints, problems are : Problem set: 0 solved, 1400 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 37/38 constraints, State Equation: 0/740 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1400 constraints, Known Traps: 41/41 constraints]
After SMT, in 62660ms problems are : Problem set: 0 solved, 1400 unsolved
Search for dead transitions found 0 dead transitions in 62682ms
Starting structural reductions in LTL mode, iteration 1 : 740/752 places, 1402/1412 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 91856 ms. Remains : 740/752 places, 1402/1412 transitions.
Support contains 290 out of 740 places after structural reductions.
[2024-05-27 21:31:49] [INFO ] Flatten gal took : 145 ms
[2024-05-27 21:31:49] [INFO ] Flatten gal took : 138 ms
[2024-05-27 21:31:49] [INFO ] Input system was already deterministic with 1402 transitions.
Support contains 279 out of 740 places (down from 290) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 20 to 19
RANDOM walk for 40000 steps (11 resets) in 775 ms. (51 steps per ms) remains 2/19 properties
BEST_FIRST walk for 40000 steps (13 resets) in 360 ms. (110 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (10 resets) in 359 ms. (111 steps per ms) remains 2/2 properties
[2024-05-27 21:31:50] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
[2024-05-27 21:31:50] [INFO ] Invariant cache hit.
[2024-05-27 21:31:50] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 582/616 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/616 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 20/636 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/636 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp5 is UNSAT
After SMT solving in domain Real declared 736/2122 variables, and 49 constraints, problems are : Problem set: 2 solved, 0 unsolved in 251 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 0/740 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 305ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA PolyORBLF-COL-S02J04T10-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 10 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0) U p1)))'
Support contains 21 out of 740 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 740/740 places, 1402/1402 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 740 transition count 1332
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 140 place count 670 transition count 1332
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 140 place count 670 transition count 1252
Deduced a syphon composed of 80 places in 2 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 300 place count 590 transition count 1252
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 1 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 2 with 140 rules applied. Total rules applied 440 place count 520 transition count 1182
Applied a total of 440 rules in 127 ms. Remains 520 /740 variables (removed 220) and now considering 1182/1402 (removed 220) transitions.
Running 1180 sub problems to find dead transitions.
[2024-05-27 21:31:50] [INFO ] Flow matrix only has 1162 transitions (discarded 20 similar events)
// Phase 1: matrix 1162 rows 520 cols
[2024-05-27 21:31:50] [INFO ] Computed 52 invariants in 29 ms
[2024-05-27 21:31:50] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/518 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/518 variables, 38/50 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
[2024-05-27 21:32:02] [INFO ] Deduced a trap composed of 42 places in 120 ms of which 2 ms to minimize.
[2024-05-27 21:32:02] [INFO ] Deduced a trap composed of 42 places in 70 ms of which 1 ms to minimize.
[2024-05-27 21:32:02] [INFO ] Deduced a trap composed of 42 places in 93 ms of which 5 ms to minimize.
[2024-05-27 21:32:02] [INFO ] Deduced a trap composed of 42 places in 54 ms of which 1 ms to minimize.
[2024-05-27 21:32:02] [INFO ] Deduced a trap composed of 42 places in 56 ms of which 1 ms to minimize.
[2024-05-27 21:32:02] [INFO ] Deduced a trap composed of 42 places in 40 ms of which 1 ms to minimize.
[2024-05-27 21:32:02] [INFO ] Deduced a trap composed of 42 places in 40 ms of which 1 ms to minimize.
[2024-05-27 21:32:02] [INFO ] Deduced a trap composed of 42 places in 39 ms of which 1 ms to minimize.
[2024-05-27 21:32:02] [INFO ] Deduced a trap composed of 42 places in 58 ms of which 1 ms to minimize.
[2024-05-27 21:32:02] [INFO ] Deduced a trap composed of 42 places in 40 ms of which 1 ms to minimize.
[2024-05-27 21:32:03] [INFO ] Deduced a trap composed of 211 places in 273 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 518/1682 variables, and 61 constraints, problems are : Problem set: 0 solved, 1180 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 38/39 constraints, State Equation: 0/520 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1180/1180 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1180 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/518 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/518 variables, 38/50 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/518 variables, 11/61 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
[2024-05-27 21:32:17] [INFO ] Deduced a trap composed of 74 places in 302 ms of which 5 ms to minimize.
[2024-05-27 21:32:17] [INFO ] Deduced a trap composed of 109 places in 258 ms of which 4 ms to minimize.
[2024-05-27 21:32:19] [INFO ] Deduced a trap composed of 208 places in 292 ms of which 4 ms to minimize.
[2024-05-27 21:32:20] [INFO ] Deduced a trap composed of 41 places in 156 ms of which 3 ms to minimize.
[2024-05-27 21:32:20] [INFO ] Deduced a trap composed of 23 places in 143 ms of which 3 ms to minimize.
[2024-05-27 21:32:24] [INFO ] Deduced a trap composed of 231 places in 289 ms of which 4 ms to minimize.
[2024-05-27 21:32:28] [INFO ] Deduced a trap composed of 53 places in 135 ms of which 2 ms to minimize.
[2024-05-27 21:32:29] [INFO ] Deduced a trap composed of 196 places in 226 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/518 variables, 8/69 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 518/1682 variables, and 69 constraints, problems are : Problem set: 0 solved, 1180 unsolved in 20040 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 38/39 constraints, State Equation: 0/520 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1180 constraints, Known Traps: 19/19 constraints]
After SMT, in 42384ms problems are : Problem set: 0 solved, 1180 unsolved
Search for dead transitions found 0 dead transitions in 42401ms
[2024-05-27 21:32:33] [INFO ] Flow matrix only has 1162 transitions (discarded 20 similar events)
[2024-05-27 21:32:33] [INFO ] Invariant cache hit.
[2024-05-27 21:32:33] [INFO ] Implicit Places using invariants in 429 ms returned [464, 465, 466, 467, 468, 469, 470, 471, 472, 473]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 434 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 510/740 places, 1182/1402 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 500 transition count 1172
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 500 transition count 1172
Applied a total of 20 rules in 47 ms. Remains 500 /510 variables (removed 10) and now considering 1172/1182 (removed 10) transitions.
[2024-05-27 21:32:33] [INFO ] Flow matrix only has 1152 transitions (discarded 20 similar events)
// Phase 1: matrix 1152 rows 500 cols
[2024-05-27 21:32:33] [INFO ] Computed 42 invariants in 24 ms
[2024-05-27 21:32:34] [INFO ] Implicit Places using invariants in 407 ms returned []
[2024-05-27 21:32:34] [INFO ] Flow matrix only has 1152 transitions (discarded 20 similar events)
[2024-05-27 21:32:34] [INFO ] Invariant cache hit.
[2024-05-27 21:32:34] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-27 21:32:40] [INFO ] Implicit Places using invariants and state equation in 5977 ms returned []
Implicit Place search using SMT with State Equation took 6387 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 500/740 places, 1172/1402 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 49400 ms. Remains : 500/740 places, 1172/1402 transitions.
Stuttering acceptance computed with spot in 290 ms :[(NOT p1), (NOT p0), (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S02J04T10-LTLFireability-00
Stuttering criterion allowed to conclude after 6228 steps with 132 reset in 103 ms.
FORMULA PolyORBLF-COL-S02J04T10-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J04T10-LTLFireability-00 finished in 49856 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Support contains 21 out of 740 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 740/740 places, 1402/1402 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 740 transition count 1352
Reduce places removed 50 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 60 rules applied. Total rules applied 110 place count 690 transition count 1342
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 680 transition count 1342
Performed 90 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 90 Pre rules applied. Total rules applied 120 place count 680 transition count 1252
Deduced a syphon composed of 90 places in 1 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 3 with 180 rules applied. Total rules applied 300 place count 590 transition count 1252
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 3 with 120 rules applied. Total rules applied 420 place count 530 transition count 1192
Applied a total of 420 rules in 98 ms. Remains 530 /740 variables (removed 210) and now considering 1192/1402 (removed 210) transitions.
Running 1190 sub problems to find dead transitions.
[2024-05-27 21:32:40] [INFO ] Flow matrix only has 1172 transitions (discarded 20 similar events)
// Phase 1: matrix 1172 rows 530 cols
[2024-05-27 21:32:40] [INFO ] Computed 52 invariants in 37 ms
[2024-05-27 21:32:40] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/528 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/528 variables, 38/50 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
[2024-05-27 21:32:52] [INFO ] Deduced a trap composed of 43 places in 127 ms of which 3 ms to minimize.
[2024-05-27 21:32:52] [INFO ] Deduced a trap composed of 45 places in 135 ms of which 2 ms to minimize.
[2024-05-27 21:32:52] [INFO ] Deduced a trap composed of 39 places in 127 ms of which 1 ms to minimize.
[2024-05-27 21:32:52] [INFO ] Deduced a trap composed of 43 places in 42 ms of which 1 ms to minimize.
[2024-05-27 21:32:52] [INFO ] Deduced a trap composed of 43 places in 44 ms of which 0 ms to minimize.
[2024-05-27 21:32:52] [INFO ] Deduced a trap composed of 43 places in 40 ms of which 0 ms to minimize.
[2024-05-27 21:32:52] [INFO ] Deduced a trap composed of 43 places in 38 ms of which 1 ms to minimize.
[2024-05-27 21:32:52] [INFO ] Deduced a trap composed of 43 places in 43 ms of which 1 ms to minimize.
[2024-05-27 21:32:52] [INFO ] Deduced a trap composed of 43 places in 48 ms of which 1 ms to minimize.
[2024-05-27 21:32:52] [INFO ] Deduced a trap composed of 43 places in 54 ms of which 1 ms to minimize.
[2024-05-27 21:32:53] [INFO ] Deduced a trap composed of 239 places in 288 ms of which 4 ms to minimize.
[2024-05-27 21:32:53] [INFO ] Deduced a trap composed of 192 places in 274 ms of which 4 ms to minimize.
[2024-05-27 21:32:54] [INFO ] Deduced a trap composed of 227 places in 264 ms of which 4 ms to minimize.
[2024-05-27 21:32:54] [INFO ] Deduced a trap composed of 217 places in 244 ms of which 3 ms to minimize.
[2024-05-27 21:32:54] [INFO ] Deduced a trap composed of 256 places in 251 ms of which 3 ms to minimize.
[2024-05-27 21:32:54] [INFO ] Deduced a trap composed of 234 places in 235 ms of which 3 ms to minimize.
[2024-05-27 21:32:55] [INFO ] Deduced a trap composed of 240 places in 219 ms of which 3 ms to minimize.
[2024-05-27 21:32:55] [INFO ] Deduced a trap composed of 212 places in 277 ms of which 4 ms to minimize.
[2024-05-27 21:32:56] [INFO ] Deduced a trap composed of 23 places in 139 ms of which 2 ms to minimize.
[2024-05-27 21:32:56] [INFO ] Deduced a trap composed of 43 places in 39 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/528 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
[2024-05-27 21:32:58] [INFO ] Deduced a trap composed of 99 places in 308 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 528/1702 variables, and 71 constraints, problems are : Problem set: 0 solved, 1190 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 38/39 constraints, State Equation: 0/530 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1190/1190 constraints, Known Traps: 21/21 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/528 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/528 variables, 38/50 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/528 variables, 21/71 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
[2024-05-27 21:33:09] [INFO ] Deduced a trap composed of 336 places in 289 ms of which 4 ms to minimize.
[2024-05-27 21:33:13] [INFO ] Deduced a trap composed of 201 places in 296 ms of which 4 ms to minimize.
[2024-05-27 21:33:14] [INFO ] Deduced a trap composed of 196 places in 301 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/528 variables, 3/74 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 528/1702 variables, and 74 constraints, problems are : Problem set: 0 solved, 1190 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 38/39 constraints, State Equation: 0/530 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1190 constraints, Known Traps: 24/24 constraints]
After SMT, in 42331ms problems are : Problem set: 0 solved, 1190 unsolved
Search for dead transitions found 0 dead transitions in 42348ms
[2024-05-27 21:33:22] [INFO ] Flow matrix only has 1172 transitions (discarded 20 similar events)
[2024-05-27 21:33:22] [INFO ] Invariant cache hit.
[2024-05-27 21:33:23] [INFO ] Implicit Places using invariants in 472 ms returned []
[2024-05-27 21:33:23] [INFO ] Flow matrix only has 1172 transitions (discarded 20 similar events)
[2024-05-27 21:33:23] [INFO ] Invariant cache hit.
[2024-05-27 21:33:23] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-27 21:33:29] [INFO ] Implicit Places using invariants and state equation in 5817 ms returned []
Implicit Place search using SMT with State Equation took 6297 ms to find 0 implicit places.
[2024-05-27 21:33:29] [INFO ] Redundant transitions in 73 ms returned []
Running 1190 sub problems to find dead transitions.
[2024-05-27 21:33:29] [INFO ] Flow matrix only has 1172 transitions (discarded 20 similar events)
[2024-05-27 21:33:29] [INFO ] Invariant cache hit.
[2024-05-27 21:33:29] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/528 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/528 variables, 38/50 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
[2024-05-27 21:33:42] [INFO ] Deduced a trap composed of 43 places in 50 ms of which 5 ms to minimize.
[2024-05-27 21:33:42] [INFO ] Deduced a trap composed of 43 places in 44 ms of which 1 ms to minimize.
[2024-05-27 21:33:42] [INFO ] Deduced a trap composed of 43 places in 42 ms of which 1 ms to minimize.
[2024-05-27 21:33:42] [INFO ] Deduced a trap composed of 43 places in 54 ms of which 1 ms to minimize.
[2024-05-27 21:33:42] [INFO ] Deduced a trap composed of 43 places in 37 ms of which 1 ms to minimize.
[2024-05-27 21:33:42] [INFO ] Deduced a trap composed of 43 places in 57 ms of which 1 ms to minimize.
[2024-05-27 21:33:42] [INFO ] Deduced a trap composed of 43 places in 46 ms of which 1 ms to minimize.
[2024-05-27 21:33:42] [INFO ] Deduced a trap composed of 43 places in 48 ms of which 1 ms to minimize.
[2024-05-27 21:33:42] [INFO ] Deduced a trap composed of 43 places in 39 ms of which 1 ms to minimize.
[2024-05-27 21:33:44] [INFO ] Deduced a trap composed of 320 places in 221 ms of which 3 ms to minimize.
[2024-05-27 21:33:46] [INFO ] Deduced a trap composed of 43 places in 53 ms of which 1 ms to minimize.
[2024-05-27 21:33:49] [INFO ] Deduced a trap composed of 130 places in 259 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/528 variables, 12/62 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 10.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 528/1702 variables, and 62 constraints, problems are : Problem set: 0 solved, 1190 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 38/39 constraints, State Equation: 0/530 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1190/1190 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/528 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/528 variables, 38/50 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/528 variables, 12/62 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
[2024-05-27 21:34:07] [INFO ] Deduced a trap composed of 45 places in 127 ms of which 3 ms to minimize.
[2024-05-27 21:34:07] [INFO ] Deduced a trap composed of 63 places in 148 ms of which 2 ms to minimize.
[2024-05-27 21:34:08] [INFO ] Deduced a trap composed of 23 places in 133 ms of which 2 ms to minimize.
[2024-05-27 21:34:11] [INFO ] Deduced a trap composed of 192 places in 306 ms of which 6 ms to minimize.
[2024-05-27 21:34:12] [INFO ] Deduced a trap composed of 342 places in 293 ms of which 4 ms to minimize.
[2024-05-27 21:34:13] [INFO ] Deduced a trap composed of 255 places in 289 ms of which 4 ms to minimize.
[2024-05-27 21:34:13] [INFO ] Deduced a trap composed of 257 places in 267 ms of which 4 ms to minimize.
[2024-05-27 21:34:18] [INFO ] Deduced a trap composed of 245 places in 325 ms of which 4 ms to minimize.
[2024-05-27 21:34:19] [INFO ] Deduced a trap composed of 53 places in 160 ms of which 3 ms to minimize.
[2024-05-27 21:34:20] [INFO ] Deduced a trap composed of 233 places in 267 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/528 variables, 10/72 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
[2024-05-27 21:34:21] [INFO ] Deduced a trap composed of 253 places in 309 ms of which 4 ms to minimize.
[2024-05-27 21:34:21] [INFO ] Deduced a trap composed of 242 places in 336 ms of which 6 ms to minimize.
[2024-05-27 21:34:22] [INFO ] Deduced a trap composed of 229 places in 287 ms of which 3 ms to minimize.
[2024-05-27 21:34:29] [INFO ] Deduced a trap composed of 196 places in 314 ms of which 3 ms to minimize.
[2024-05-27 21:34:29] [INFO ] Deduced a trap composed of 37 places in 171 ms of which 2 ms to minimize.
[2024-05-27 21:34:30] [INFO ] Deduced a trap composed of 291 places in 318 ms of which 4 ms to minimize.
[2024-05-27 21:34:31] [INFO ] Deduced a trap composed of 253 places in 307 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 528/1702 variables, and 79 constraints, problems are : Problem set: 0 solved, 1190 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 38/39 constraints, State Equation: 0/530 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1190 constraints, Known Traps: 29/29 constraints]
After SMT, in 62055ms problems are : Problem set: 0 solved, 1190 unsolved
Search for dead transitions found 0 dead transitions in 62071ms
Starting structural reductions in SI_LTL mode, iteration 1 : 530/740 places, 1192/1402 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 110906 ms. Remains : 530/740 places, 1192/1402 transitions.
Stuttering acceptance computed with spot in 67 ms :[p0]
Running random walk in product with property : PolyORBLF-COL-S02J04T10-LTLFireability-03
Product exploration explored 100000 steps with 37 reset in 672 ms.
Stack based approach found an accepted trace after 1512 steps with 2 reset with depth 493 and stack size 493 in 11 ms.
FORMULA PolyORBLF-COL-S02J04T10-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-COL-S02J04T10-LTLFireability-03 finished in 111698 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 10 out of 740 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 740/740 places, 1402/1402 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 730 transition count 1392
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 730 transition count 1392
Applied a total of 20 rules in 34 ms. Remains 730 /740 variables (removed 10) and now considering 1392/1402 (removed 10) transitions.
Running 1390 sub problems to find dead transitions.
[2024-05-27 21:34:32] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
// Phase 1: matrix 1372 rows 730 cols
[2024-05-27 21:34:32] [INFO ] Computed 52 invariants in 25 ms
[2024-05-27 21:34:32] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/728 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/728 variables, 38/50 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
[2024-05-27 21:34:48] [INFO ] Deduced a trap composed of 63 places in 119 ms of which 3 ms to minimize.
[2024-05-27 21:34:48] [INFO ] Deduced a trap composed of 63 places in 92 ms of which 2 ms to minimize.
[2024-05-27 21:34:48] [INFO ] Deduced a trap composed of 64 places in 80 ms of which 1 ms to minimize.
[2024-05-27 21:34:48] [INFO ] Deduced a trap composed of 63 places in 59 ms of which 2 ms to minimize.
[2024-05-27 21:34:48] [INFO ] Deduced a trap composed of 63 places in 57 ms of which 1 ms to minimize.
[2024-05-27 21:34:49] [INFO ] Deduced a trap composed of 63 places in 50 ms of which 1 ms to minimize.
[2024-05-27 21:34:49] [INFO ] Deduced a trap composed of 64 places in 63 ms of which 1 ms to minimize.
[2024-05-27 21:34:49] [INFO ] Deduced a trap composed of 63 places in 53 ms of which 1 ms to minimize.
[2024-05-27 21:34:49] [INFO ] Deduced a trap composed of 63 places in 64 ms of which 1 ms to minimize.
[2024-05-27 21:34:50] [INFO ] Deduced a trap composed of 404 places in 394 ms of which 5 ms to minimize.
[2024-05-27 21:34:50] [INFO ] Deduced a trap composed of 209 places in 371 ms of which 5 ms to minimize.
[2024-05-27 21:34:51] [INFO ] Deduced a trap composed of 75 places in 192 ms of which 3 ms to minimize.
[2024-05-27 21:34:52] [INFO ] Deduced a trap composed of 440 places in 417 ms of which 6 ms to minimize.
[2024-05-27 21:34:53] [INFO ] Deduced a trap composed of 432 places in 399 ms of which 5 ms to minimize.
[2024-05-27 21:34:53] [INFO ] Deduced a trap composed of 393 places in 421 ms of which 6 ms to minimize.
[2024-05-27 21:34:54] [INFO ] Deduced a trap composed of 411 places in 398 ms of which 4 ms to minimize.
[2024-05-27 21:34:54] [INFO ] Deduced a trap composed of 392 places in 400 ms of which 6 ms to minimize.
SMT process timed out in 22357ms, After SMT, problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 22377ms
[2024-05-27 21:34:54] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2024-05-27 21:34:54] [INFO ] Invariant cache hit.
[2024-05-27 21:34:55] [INFO ] Implicit Places using invariants in 504 ms returned [574, 575, 576, 577, 578, 579, 580, 581, 582, 583]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 508 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 720/740 places, 1392/1402 transitions.
Applied a total of 0 rules in 21 ms. Remains 720 /720 variables (removed 0) and now considering 1392/1392 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 22944 ms. Remains : 720/740 places, 1392/1402 transitions.
Stuttering acceptance computed with spot in 158 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J04T10-LTLFireability-06
Entered a terminal (fully accepting) state of product in 16 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S02J04T10-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J04T10-LTLFireability-06 finished in 23129 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 15 out of 740 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 740/740 places, 1402/1402 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 740 transition count 1352
Reduce places removed 50 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 60 rules applied. Total rules applied 110 place count 690 transition count 1342
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 680 transition count 1342
Performed 90 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 90 Pre rules applied. Total rules applied 120 place count 680 transition count 1252
Deduced a syphon composed of 90 places in 1 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 3 with 180 rules applied. Total rules applied 300 place count 590 transition count 1252
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 3 with 120 rules applied. Total rules applied 420 place count 530 transition count 1192
Applied a total of 420 rules in 87 ms. Remains 530 /740 variables (removed 210) and now considering 1192/1402 (removed 210) transitions.
Running 1190 sub problems to find dead transitions.
[2024-05-27 21:34:55] [INFO ] Flow matrix only has 1172 transitions (discarded 20 similar events)
// Phase 1: matrix 1172 rows 530 cols
[2024-05-27 21:34:55] [INFO ] Computed 52 invariants in 26 ms
[2024-05-27 21:34:55] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/528 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/528 variables, 38/50 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
[2024-05-27 21:35:07] [INFO ] Deduced a trap composed of 43 places in 192 ms of which 3 ms to minimize.
[2024-05-27 21:35:07] [INFO ] Deduced a trap composed of 45 places in 167 ms of which 2 ms to minimize.
[2024-05-27 21:35:07] [INFO ] Deduced a trap composed of 39 places in 153 ms of which 3 ms to minimize.
[2024-05-27 21:35:07] [INFO ] Deduced a trap composed of 43 places in 37 ms of which 0 ms to minimize.
[2024-05-27 21:35:08] [INFO ] Deduced a trap composed of 43 places in 38 ms of which 1 ms to minimize.
[2024-05-27 21:35:08] [INFO ] Deduced a trap composed of 43 places in 38 ms of which 1 ms to minimize.
[2024-05-27 21:35:08] [INFO ] Deduced a trap composed of 43 places in 38 ms of which 1 ms to minimize.
[2024-05-27 21:35:08] [INFO ] Deduced a trap composed of 43 places in 39 ms of which 1 ms to minimize.
[2024-05-27 21:35:08] [INFO ] Deduced a trap composed of 43 places in 40 ms of which 1 ms to minimize.
[2024-05-27 21:35:08] [INFO ] Deduced a trap composed of 43 places in 60 ms of which 1 ms to minimize.
[2024-05-27 21:35:09] [INFO ] Deduced a trap composed of 239 places in 329 ms of which 3 ms to minimize.
[2024-05-27 21:35:09] [INFO ] Deduced a trap composed of 192 places in 307 ms of which 4 ms to minimize.
[2024-05-27 21:35:09] [INFO ] Deduced a trap composed of 227 places in 298 ms of which 4 ms to minimize.
[2024-05-27 21:35:10] [INFO ] Deduced a trap composed of 217 places in 281 ms of which 4 ms to minimize.
[2024-05-27 21:35:10] [INFO ] Deduced a trap composed of 256 places in 278 ms of which 3 ms to minimize.
[2024-05-27 21:35:10] [INFO ] Deduced a trap composed of 234 places in 244 ms of which 3 ms to minimize.
[2024-05-27 21:35:10] [INFO ] Deduced a trap composed of 240 places in 277 ms of which 3 ms to minimize.
[2024-05-27 21:35:11] [INFO ] Deduced a trap composed of 212 places in 260 ms of which 3 ms to minimize.
[2024-05-27 21:35:12] [INFO ] Deduced a trap composed of 23 places in 135 ms of which 3 ms to minimize.
[2024-05-27 21:35:12] [INFO ] Deduced a trap composed of 43 places in 39 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/528 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
[2024-05-27 21:35:14] [INFO ] Deduced a trap composed of 99 places in 294 ms of which 4 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 528/1702 variables, and 71 constraints, problems are : Problem set: 0 solved, 1190 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 38/39 constraints, State Equation: 0/530 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1190/1190 constraints, Known Traps: 21/21 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/528 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/528 variables, 38/50 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/528 variables, 21/71 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
[2024-05-27 21:35:24] [INFO ] Deduced a trap composed of 336 places in 225 ms of which 3 ms to minimize.
[2024-05-27 21:35:29] [INFO ] Deduced a trap composed of 201 places in 292 ms of which 4 ms to minimize.
[2024-05-27 21:35:29] [INFO ] Deduced a trap composed of 196 places in 254 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/528 variables, 3/74 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 528/1702 variables, and 74 constraints, problems are : Problem set: 0 solved, 1190 unsolved in 20048 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 38/39 constraints, State Equation: 0/530 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1190 constraints, Known Traps: 24/24 constraints]
After SMT, in 42319ms problems are : Problem set: 0 solved, 1190 unsolved
Search for dead transitions found 0 dead transitions in 42337ms
[2024-05-27 21:35:37] [INFO ] Flow matrix only has 1172 transitions (discarded 20 similar events)
[2024-05-27 21:35:37] [INFO ] Invariant cache hit.
[2024-05-27 21:35:38] [INFO ] Implicit Places using invariants in 486 ms returned [454, 455, 456, 457, 458, 459, 460, 461, 462, 463]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 501 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 520/740 places, 1192/1402 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 510 transition count 1182
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 510 transition count 1182
Applied a total of 20 rules in 58 ms. Remains 510 /520 variables (removed 10) and now considering 1182/1192 (removed 10) transitions.
[2024-05-27 21:35:38] [INFO ] Flow matrix only has 1162 transitions (discarded 20 similar events)
// Phase 1: matrix 1162 rows 510 cols
[2024-05-27 21:35:38] [INFO ] Computed 42 invariants in 27 ms
[2024-05-27 21:35:38] [INFO ] Implicit Places using invariants in 577 ms returned []
[2024-05-27 21:35:38] [INFO ] Flow matrix only has 1162 transitions (discarded 20 similar events)
[2024-05-27 21:35:38] [INFO ] Invariant cache hit.
[2024-05-27 21:35:39] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-27 21:35:44] [INFO ] Implicit Places using invariants and state equation in 6019 ms returned []
Implicit Place search using SMT with State Equation took 6605 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 510/740 places, 1182/1402 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 49591 ms. Remains : 510/740 places, 1182/1402 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J04T10-LTLFireability-07
Product exploration explored 100000 steps with 2429 reset in 688 ms.
Product exploration explored 100000 steps with 2428 reset in 524 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 78 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
RANDOM walk for 163 steps (0 resets) in 5 ms. (27 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 122 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
[2024-05-27 21:35:46] [INFO ] Flow matrix only has 1162 transitions (discarded 20 similar events)
[2024-05-27 21:35:46] [INFO ] Invariant cache hit.
[2024-05-27 21:35:47] [INFO ] [Real]Absence check using 14 positive place invariants in 19 ms returned sat
[2024-05-27 21:35:47] [INFO ] [Real]Absence check using 14 positive and 28 generalized place invariants in 86 ms returned sat
[2024-05-27 21:35:48] [INFO ] [Real]Absence check using state equation in 1105 ms returned sat
[2024-05-27 21:35:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 21:35:49] [INFO ] [Nat]Absence check using 14 positive place invariants in 31 ms returned sat
[2024-05-27 21:35:49] [INFO ] [Nat]Absence check using 14 positive and 28 generalized place invariants in 52 ms returned sat
[2024-05-27 21:35:53] [INFO ] [Nat]Absence check using state equation in 3800 ms returned sat
[2024-05-27 21:35:53] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-27 21:35:54] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 21:35:54] [INFO ] [Nat]Added 120 Read/Feed constraints in 1657 ms returned sat
[2024-05-27 21:35:55] [INFO ] Deduced a trap composed of 43 places in 275 ms of which 4 ms to minimize.
[2024-05-27 21:35:55] [INFO ] Deduced a trap composed of 43 places in 331 ms of which 4 ms to minimize.
[2024-05-27 21:35:56] [INFO ] Deduced a trap composed of 43 places in 328 ms of which 4 ms to minimize.
[2024-05-27 21:35:56] [INFO ] Deduced a trap composed of 43 places in 343 ms of which 4 ms to minimize.
[2024-05-27 21:35:57] [INFO ] Deduced a trap composed of 180 places in 327 ms of which 4 ms to minimize.
[2024-05-27 21:35:57] [INFO ] Deduced a trap composed of 43 places in 135 ms of which 2 ms to minimize.
[2024-05-27 21:35:57] [INFO ] Deduced a trap composed of 43 places in 106 ms of which 1 ms to minimize.
[2024-05-27 21:35:57] [INFO ] Deduced a trap composed of 43 places in 78 ms of which 2 ms to minimize.
[2024-05-27 21:35:57] [INFO ] Deduced a trap composed of 43 places in 63 ms of which 1 ms to minimize.
[2024-05-27 21:35:57] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 3015 ms
[2024-05-27 21:35:58] [INFO ] Computed and/alt/rep : 400/858/390 causal constraints (skipped 770 transitions) in 131 ms.
[2024-05-27 21:36:00] [INFO ] Added : 90 causal constraints over 18 iterations in 2139 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 15 out of 510 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 510/510 places, 1182/1182 transitions.
Applied a total of 0 rules in 33 ms. Remains 510 /510 variables (removed 0) and now considering 1182/1182 (removed 0) transitions.
Running 1180 sub problems to find dead transitions.
[2024-05-27 21:36:00] [INFO ] Flow matrix only has 1162 transitions (discarded 20 similar events)
[2024-05-27 21:36:00] [INFO ] Invariant cache hit.
[2024-05-27 21:36:00] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/508 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/508 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
[2024-05-27 21:36:12] [INFO ] Deduced a trap composed of 43 places in 74 ms of which 2 ms to minimize.
[2024-05-27 21:36:12] [INFO ] Deduced a trap composed of 43 places in 41 ms of which 1 ms to minimize.
[2024-05-27 21:36:12] [INFO ] Deduced a trap composed of 43 places in 48 ms of which 0 ms to minimize.
[2024-05-27 21:36:12] [INFO ] Deduced a trap composed of 43 places in 44 ms of which 1 ms to minimize.
[2024-05-27 21:36:12] [INFO ] Deduced a trap composed of 43 places in 41 ms of which 1 ms to minimize.
[2024-05-27 21:36:12] [INFO ] Deduced a trap composed of 43 places in 38 ms of which 0 ms to minimize.
[2024-05-27 21:36:12] [INFO ] Deduced a trap composed of 43 places in 38 ms of which 1 ms to minimize.
[2024-05-27 21:36:12] [INFO ] Deduced a trap composed of 43 places in 42 ms of which 1 ms to minimize.
[2024-05-27 21:36:12] [INFO ] Deduced a trap composed of 43 places in 54 ms of which 1 ms to minimize.
[2024-05-27 21:36:16] [INFO ] Deduced a trap composed of 43 places in 55 ms of which 1 ms to minimize.
[2024-05-27 21:36:17] [INFO ] Deduced a trap composed of 209 places in 273 ms of which 3 ms to minimize.
(s192 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 6.0)
(s1 4.0)
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(s148 0.0)
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(s184 0.0)
(s185 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 508/1672 variables, and 51 constraints, problems are : Problem set: 0 solved, 1180 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 27/28 constraints, State Equation: 0/510 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1180/1180 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1180 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/508 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/508 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/508 variables, 11/51 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
[2024-05-27 21:36:27] [INFO ] Deduced a trap composed of 320 places in 228 ms of which 3 ms to minimize.
[2024-05-27 21:36:28] [INFO ] Deduced a trap composed of 23 places in 139 ms of which 3 ms to minimize.
[2024-05-27 21:36:32] [INFO ] Deduced a trap composed of 297 places in 302 ms of which 4 ms to minimize.
[2024-05-27 21:36:37] [INFO ] Deduced a trap composed of 177 places in 280 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/508 variables, 4/55 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 508/1672 variables, and 55 constraints, problems are : Problem set: 0 solved, 1180 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 27/28 constraints, State Equation: 0/510 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1180 constraints, Known Traps: 15/15 constraints]
After SMT, in 42273ms problems are : Problem set: 0 solved, 1180 unsolved
Search for dead transitions found 0 dead transitions in 42292ms
[2024-05-27 21:36:42] [INFO ] Flow matrix only has 1162 transitions (discarded 20 similar events)
[2024-05-27 21:36:42] [INFO ] Invariant cache hit.
[2024-05-27 21:36:42] [INFO ] Implicit Places using invariants in 531 ms returned []
[2024-05-27 21:36:43] [INFO ] Flow matrix only has 1162 transitions (discarded 20 similar events)
[2024-05-27 21:36:43] [INFO ] Invariant cache hit.
[2024-05-27 21:36:43] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-27 21:36:49] [INFO ] Implicit Places using invariants and state equation in 6480 ms returned []
Implicit Place search using SMT with State Equation took 7020 ms to find 0 implicit places.
[2024-05-27 21:36:49] [INFO ] Redundant transitions in 9 ms returned []
Running 1180 sub problems to find dead transitions.
[2024-05-27 21:36:49] [INFO ] Flow matrix only has 1162 transitions (discarded 20 similar events)
[2024-05-27 21:36:49] [INFO ] Invariant cache hit.
[2024-05-27 21:36:49] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/508 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/508 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
[2024-05-27 21:37:01] [INFO ] Deduced a trap composed of 43 places in 54 ms of which 1 ms to minimize.
[2024-05-27 21:37:02] [INFO ] Deduced a trap composed of 43 places in 46 ms of which 1 ms to minimize.
[2024-05-27 21:37:02] [INFO ] Deduced a trap composed of 43 places in 31 ms of which 1 ms to minimize.
[2024-05-27 21:37:02] [INFO ] Deduced a trap composed of 43 places in 48 ms of which 1 ms to minimize.
[2024-05-27 21:37:02] [INFO ] Deduced a trap composed of 43 places in 43 ms of which 0 ms to minimize.
[2024-05-27 21:37:02] [INFO ] Deduced a trap composed of 43 places in 48 ms of which 1 ms to minimize.
[2024-05-27 21:37:02] [INFO ] Deduced a trap composed of 43 places in 42 ms of which 1 ms to minimize.
[2024-05-27 21:37:02] [INFO ] Deduced a trap composed of 43 places in 44 ms of which 1 ms to minimize.
[2024-05-27 21:37:02] [INFO ] Deduced a trap composed of 43 places in 36 ms of which 1 ms to minimize.
[2024-05-27 21:37:06] [INFO ] Deduced a trap composed of 43 places in 33 ms of which 1 ms to minimize.
[2024-05-27 21:37:07] [INFO ] Deduced a trap composed of 209 places in 210 ms of which 4 ms to minimize.
[2024-05-27 21:37:13] [INFO ] Deduced a trap composed of 177 places in 311 ms of which 5 ms to minimize.
[2024-05-27 21:37:13] [INFO ] Deduced a trap composed of 239 places in 300 ms of which 4 ms to minimize.
[2024-05-27 21:37:14] [INFO ] Deduced a trap composed of 192 places in 264 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/508 variables, 14/54 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
[2024-05-27 21:37:15] [INFO ] Deduced a trap composed of 251 places in 290 ms of which 4 ms to minimize.
[2024-05-27 21:37:15] [INFO ] Deduced a trap composed of 234 places in 271 ms of which 4 ms to minimize.
[2024-05-27 21:37:18] [INFO ] Deduced a trap composed of 77 places in 180 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 508/1672 variables, and 57 constraints, problems are : Problem set: 0 solved, 1180 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 27/28 constraints, State Equation: 0/510 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1180/1180 constraints, Known Traps: 17/17 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1180 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/508 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/508 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/508 variables, 17/57 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
[2024-05-27 21:37:26] [INFO ] Deduced a trap composed of 336 places in 280 ms of which 4 ms to minimize.
[2024-05-27 21:37:27] [INFO ] Deduced a trap composed of 43 places in 133 ms of which 3 ms to minimize.
[2024-05-27 21:37:27] [INFO ] Deduced a trap composed of 23 places in 155 ms of which 2 ms to minimize.
[2024-05-27 21:37:31] [INFO ] Deduced a trap composed of 196 places in 276 ms of which 4 ms to minimize.
[2024-05-27 21:37:37] [INFO ] Deduced a trap composed of 216 places in 278 ms of which 4 ms to minimize.
[2024-05-27 21:37:37] [INFO ] Deduced a trap composed of 203 places in 279 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/508 variables, 6/63 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 508/1672 variables, and 63 constraints, problems are : Problem set: 0 solved, 1180 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 27/28 constraints, State Equation: 0/510 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1180 constraints, Known Traps: 23/23 constraints]
After SMT, in 62041ms problems are : Problem set: 0 solved, 1180 unsolved
Search for dead transitions found 0 dead transitions in 62054ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 111426 ms. Remains : 510/510 places, 1182/1182 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 74 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
RANDOM walk for 160 steps (0 resets) in 5 ms. (26 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
[2024-05-27 21:37:51] [INFO ] Flow matrix only has 1162 transitions (discarded 20 similar events)
[2024-05-27 21:37:51] [INFO ] Invariant cache hit.
[2024-05-27 21:37:52] [INFO ] [Real]Absence check using 14 positive place invariants in 15 ms returned sat
[2024-05-27 21:37:52] [INFO ] [Real]Absence check using 14 positive and 28 generalized place invariants in 67 ms returned sat
[2024-05-27 21:37:53] [INFO ] [Real]Absence check using state equation in 956 ms returned sat
[2024-05-27 21:37:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 21:37:54] [INFO ] [Nat]Absence check using 14 positive place invariants in 39 ms returned sat
[2024-05-27 21:37:54] [INFO ] [Nat]Absence check using 14 positive and 28 generalized place invariants in 51 ms returned sat
[2024-05-27 21:37:58] [INFO ] [Nat]Absence check using state equation in 3830 ms returned sat
[2024-05-27 21:37:58] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-27 21:37:59] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 21:38:01] [INFO ] [Nat]Added 120 Read/Feed constraints in 3024 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2426 reset in 390 ms.
Product exploration explored 100000 steps with 2428 reset in 428 ms.
Support contains 15 out of 510 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 510/510 places, 1182/1182 transitions.
Applied a total of 0 rules in 19 ms. Remains 510 /510 variables (removed 0) and now considering 1182/1182 (removed 0) transitions.
Running 1180 sub problems to find dead transitions.
[2024-05-27 21:38:02] [INFO ] Flow matrix only has 1162 transitions (discarded 20 similar events)
[2024-05-27 21:38:02] [INFO ] Invariant cache hit.
[2024-05-27 21:38:02] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/508 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/508 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
[2024-05-27 21:38:13] [INFO ] Deduced a trap composed of 43 places in 78 ms of which 2 ms to minimize.
[2024-05-27 21:38:13] [INFO ] Deduced a trap composed of 43 places in 39 ms of which 1 ms to minimize.
[2024-05-27 21:38:14] [INFO ] Deduced a trap composed of 43 places in 49 ms of which 1 ms to minimize.
[2024-05-27 21:38:14] [INFO ] Deduced a trap composed of 43 places in 50 ms of which 1 ms to minimize.
[2024-05-27 21:38:14] [INFO ] Deduced a trap composed of 43 places in 41 ms of which 1 ms to minimize.
[2024-05-27 21:38:14] [INFO ] Deduced a trap composed of 43 places in 39 ms of which 1 ms to minimize.
[2024-05-27 21:38:14] [INFO ] Deduced a trap composed of 43 places in 41 ms of which 0 ms to minimize.
[2024-05-27 21:38:14] [INFO ] Deduced a trap composed of 43 places in 43 ms of which 1 ms to minimize.
[2024-05-27 21:38:14] [INFO ] Deduced a trap composed of 43 places in 36 ms of which 1 ms to minimize.
[2024-05-27 21:38:17] [INFO ] Deduced a trap composed of 43 places in 46 ms of which 1 ms to minimize.
[2024-05-27 21:38:19] [INFO ] Deduced a trap composed of 209 places in 280 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 508/1672 variables, and 51 constraints, problems are : Problem set: 0 solved, 1180 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 27/28 constraints, State Equation: 0/510 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1180/1180 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1180 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/508 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/508 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/508 variables, 11/51 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
[2024-05-27 21:38:29] [INFO ] Deduced a trap composed of 320 places in 280 ms of which 4 ms to minimize.
[2024-05-27 21:38:30] [INFO ] Deduced a trap composed of 23 places in 140 ms of which 2 ms to minimize.
[2024-05-27 21:38:33] [INFO ] Deduced a trap composed of 297 places in 267 ms of which 4 ms to minimize.
[2024-05-27 21:38:39] [INFO ] Deduced a trap composed of 177 places in 293 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/508 variables, 4/55 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 508/1672 variables, and 55 constraints, problems are : Problem set: 0 solved, 1180 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 27/28 constraints, State Equation: 0/510 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1180 constraints, Known Traps: 15/15 constraints]
After SMT, in 41947ms problems are : Problem set: 0 solved, 1180 unsolved
Search for dead transitions found 0 dead transitions in 41960ms
[2024-05-27 21:38:44] [INFO ] Flow matrix only has 1162 transitions (discarded 20 similar events)
[2024-05-27 21:38:44] [INFO ] Invariant cache hit.
[2024-05-27 21:38:44] [INFO ] Implicit Places using invariants in 466 ms returned []
[2024-05-27 21:38:44] [INFO ] Flow matrix only has 1162 transitions (discarded 20 similar events)
[2024-05-27 21:38:44] [INFO ] Invariant cache hit.
[2024-05-27 21:38:45] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-27 21:38:50] [INFO ] Implicit Places using invariants and state equation in 5924 ms returned []
Implicit Place search using SMT with State Equation took 6392 ms to find 0 implicit places.
[2024-05-27 21:38:50] [INFO ] Redundant transitions in 99 ms returned []
Running 1180 sub problems to find dead transitions.
[2024-05-27 21:38:50] [INFO ] Flow matrix only has 1162 transitions (discarded 20 similar events)
[2024-05-27 21:38:50] [INFO ] Invariant cache hit.
[2024-05-27 21:38:50] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/508 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/508 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
[2024-05-27 21:39:03] [INFO ] Deduced a trap composed of 43 places in 84 ms of which 4 ms to minimize.
[2024-05-27 21:39:03] [INFO ] Deduced a trap composed of 43 places in 49 ms of which 1 ms to minimize.
[2024-05-27 21:39:04] [INFO ] Deduced a trap composed of 43 places in 50 ms of which 1 ms to minimize.
[2024-05-27 21:39:04] [INFO ] Deduced a trap composed of 43 places in 52 ms of which 2 ms to minimize.
[2024-05-27 21:39:04] [INFO ] Deduced a trap composed of 43 places in 43 ms of which 1 ms to minimize.
[2024-05-27 21:39:04] [INFO ] Deduced a trap composed of 43 places in 55 ms of which 1 ms to minimize.
[2024-05-27 21:39:04] [INFO ] Deduced a trap composed of 43 places in 49 ms of which 1 ms to minimize.
[2024-05-27 21:39:04] [INFO ] Deduced a trap composed of 43 places in 44 ms of which 1 ms to minimize.
[2024-05-27 21:39:04] [INFO ] Deduced a trap composed of 43 places in 43 ms of which 1 ms to minimize.
[2024-05-27 21:39:07] [INFO ] Deduced a trap composed of 43 places in 53 ms of which 1 ms to minimize.
[2024-05-27 21:39:09] [INFO ] Deduced a trap composed of 209 places in 291 ms of which 4 ms to minimize.
[2024-05-27 21:39:15] [INFO ] Deduced a trap composed of 177 places in 279 ms of which 4 ms to minimize.
[2024-05-27 21:39:15] [INFO ] Deduced a trap composed of 239 places in 286 ms of which 4 ms to minimize.
[2024-05-27 21:39:16] [INFO ] Deduced a trap composed of 192 places in 312 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/508 variables, 14/54 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
[2024-05-27 21:39:17] [INFO ] Deduced a trap composed of 251 places in 322 ms of which 3 ms to minimize.
[2024-05-27 21:39:17] [INFO ] Deduced a trap composed of 234 places in 304 ms of which 4 ms to minimize.
[2024-05-27 21:39:19] [INFO ] Deduced a trap composed of 77 places in 163 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 508/1672 variables, and 57 constraints, problems are : Problem set: 0 solved, 1180 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 27/28 constraints, State Equation: 0/510 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1180/1180 constraints, Known Traps: 17/17 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1180 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/508 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/508 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/508 variables, 17/57 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
[2024-05-27 21:39:28] [INFO ] Deduced a trap composed of 336 places in 289 ms of which 7 ms to minimize.
[2024-05-27 21:39:29] [INFO ] Deduced a trap composed of 43 places in 147 ms of which 2 ms to minimize.
[2024-05-27 21:39:30] [INFO ] Deduced a trap composed of 23 places in 147 ms of which 2 ms to minimize.
[2024-05-27 21:39:33] [INFO ] Deduced a trap composed of 196 places in 294 ms of which 4 ms to minimize.
[2024-05-27 21:39:39] [INFO ] Deduced a trap composed of 216 places in 280 ms of which 3 ms to minimize.
[2024-05-27 21:39:39] [INFO ] Deduced a trap composed of 203 places in 251 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/508 variables, 6/63 constraints. Problems are: Problem set: 0 solved, 1180 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 508/1672 variables, and 63 constraints, problems are : Problem set: 0 solved, 1180 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 27/28 constraints, State Equation: 0/510 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1180 constraints, Known Traps: 23/23 constraints]
After SMT, in 62472ms problems are : Problem set: 0 solved, 1180 unsolved
Search for dead transitions found 0 dead transitions in 62490ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 110973 ms. Remains : 510/510 places, 1182/1182 transitions.
Treatment of property PolyORBLF-COL-S02J04T10-LTLFireability-07 finished in 298056 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((p1&&X(X(p2)))||p0)))'
Support contains 32 out of 740 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 740/740 places, 1402/1402 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 730 transition count 1392
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 730 transition count 1392
Applied a total of 20 rules in 18 ms. Remains 730 /740 variables (removed 10) and now considering 1392/1402 (removed 10) transitions.
Running 1390 sub problems to find dead transitions.
[2024-05-27 21:39:53] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
// Phase 1: matrix 1372 rows 730 cols
[2024-05-27 21:39:53] [INFO ] Computed 52 invariants in 30 ms
[2024-05-27 21:39:53] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/728 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/728 variables, 38/50 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
[2024-05-27 21:40:10] [INFO ] Deduced a trap composed of 63 places in 123 ms of which 3 ms to minimize.
[2024-05-27 21:40:10] [INFO ] Deduced a trap composed of 63 places in 108 ms of which 3 ms to minimize.
[2024-05-27 21:40:10] [INFO ] Deduced a trap composed of 64 places in 70 ms of which 1 ms to minimize.
[2024-05-27 21:40:10] [INFO ] Deduced a trap composed of 63 places in 45 ms of which 1 ms to minimize.
[2024-05-27 21:40:10] [INFO ] Deduced a trap composed of 63 places in 46 ms of which 1 ms to minimize.
[2024-05-27 21:40:10] [INFO ] Deduced a trap composed of 63 places in 45 ms of which 1 ms to minimize.
[2024-05-27 21:40:10] [INFO ] Deduced a trap composed of 64 places in 56 ms of which 1 ms to minimize.
[2024-05-27 21:40:10] [INFO ] Deduced a trap composed of 63 places in 60 ms of which 1 ms to minimize.
[2024-05-27 21:40:10] [INFO ] Deduced a trap composed of 63 places in 49 ms of which 1 ms to minimize.
[2024-05-27 21:40:11] [INFO ] Deduced a trap composed of 404 places in 402 ms of which 6 ms to minimize.
[2024-05-27 21:40:12] [INFO ] Deduced a trap composed of 209 places in 359 ms of which 5 ms to minimize.
[2024-05-27 21:40:13] [INFO ] Deduced a trap composed of 75 places in 195 ms of which 2 ms to minimize.
[2024-05-27 21:40:14] [INFO ] Deduced a trap composed of 440 places in 390 ms of which 5 ms to minimize.
[2024-05-27 21:40:14] [INFO ] Deduced a trap composed of 432 places in 398 ms of which 5 ms to minimize.
[2024-05-27 21:40:14] [INFO ] Deduced a trap composed of 393 places in 397 ms of which 6 ms to minimize.
[2024-05-27 21:40:15] [INFO ] Deduced a trap composed of 411 places in 321 ms of which 4 ms to minimize.
[2024-05-27 21:40:15] [INFO ] Deduced a trap composed of 392 places in 380 ms of which 5 ms to minimize.
[2024-05-27 21:40:16] [INFO ] Deduced a trap composed of 370 places in 384 ms of which 5 ms to minimize.
SMT process timed out in 22761ms, After SMT, problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 22781ms
[2024-05-27 21:40:16] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2024-05-27 21:40:16] [INFO ] Invariant cache hit.
[2024-05-27 21:40:16] [INFO ] Implicit Places using invariants in 604 ms returned [574, 575, 576, 577, 578, 579, 580, 581, 582, 583]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 611 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 720/740 places, 1392/1402 transitions.
Applied a total of 0 rules in 9 ms. Remains 720 /720 variables (removed 0) and now considering 1392/1392 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 23424 ms. Remains : 720/740 places, 1392/1402 transitions.
Stuttering acceptance computed with spot in 273 ms :[(AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : PolyORBLF-COL-S02J04T10-LTLFireability-08
Product exploration explored 100000 steps with 7606 reset in 578 ms.
Product exploration explored 100000 steps with 7636 reset in 470 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 160 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 185 ms :[(AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
RANDOM walk for 40000 steps (11 resets) in 397 ms. (100 steps per ms) remains 1/7 properties
BEST_FIRST walk for 40003 steps (23 resets) in 614 ms. (65 steps per ms) remains 1/1 properties
[2024-05-27 21:40:18] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
// Phase 1: matrix 1372 rows 720 cols
[2024-05-27 21:40:18] [INFO ] Computed 42 invariants in 21 ms
[2024-05-27 21:40:18] [INFO ] State equation strengthened by 120 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 579/611 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-27 21:40:18] [INFO ] Deduced a trap composed of 213 places in 97 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/611 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/611 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf4 is UNSAT
After SMT solving in domain Real declared 712/2092 variables, and 36 constraints, problems are : Problem set: 1 solved, 0 unsolved in 267 ms.
Refiners :[Positive P Invariants (semi-flows): 6/13 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 312ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p1))), (G (OR p0 (NOT p1) p2))]
False Knowledge obtained : [(F (NOT (OR p0 (NOT p1)))), (F p1), (F p0), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (OR p0 p1 p2))), (F (NOT p2))]
Knowledge based reduction with 13 factoid took 433 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 231 ms :[(AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 224 ms :[(AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
[2024-05-27 21:40:19] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2024-05-27 21:40:19] [INFO ] Invariant cache hit.
[2024-05-27 21:40:20] [INFO ] [Real]Absence check using 13 positive place invariants in 24 ms returned sat
[2024-05-27 21:40:20] [INFO ] [Real]Absence check using 13 positive and 29 generalized place invariants in 126 ms returned sat
[2024-05-27 21:40:22] [INFO ] [Real]Absence check using state equation in 1538 ms returned sat
[2024-05-27 21:40:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 21:40:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 30 ms returned sat
[2024-05-27 21:40:23] [INFO ] [Nat]Absence check using 13 positive and 29 generalized place invariants in 195 ms returned sat
[2024-05-27 21:40:27] [INFO ] [Nat]Absence check using state equation in 4042 ms returned sat
[2024-05-27 21:40:27] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-27 21:40:28] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 21:40:30] [INFO ] [Nat]Added 120 Read/Feed constraints in 2830 ms returned sat
[2024-05-27 21:40:30] [INFO ] Deduced a trap composed of 65 places in 339 ms of which 4 ms to minimize.
[2024-05-27 21:40:31] [INFO ] Deduced a trap composed of 64 places in 342 ms of which 5 ms to minimize.
[2024-05-27 21:40:31] [INFO ] Deduced a trap composed of 128 places in 354 ms of which 4 ms to minimize.
[2024-05-27 21:40:32] [INFO ] Deduced a trap composed of 23 places in 340 ms of which 5 ms to minimize.
[2024-05-27 21:40:32] [INFO ] Deduced a trap composed of 64 places in 180 ms of which 3 ms to minimize.
[2024-05-27 21:40:33] [INFO ] Deduced a trap composed of 64 places in 158 ms of which 3 ms to minimize.
[2024-05-27 21:40:33] [INFO ] Deduced a trap composed of 64 places in 128 ms of which 2 ms to minimize.
[2024-05-27 21:40:33] [INFO ] Deduced a trap composed of 64 places in 99 ms of which 2 ms to minimize.
[2024-05-27 21:40:34] [INFO ] Deduced a trap composed of 64 places in 69 ms of which 1 ms to minimize.
[2024-05-27 21:40:35] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 4966 ms
[2024-05-27 21:40:35] [INFO ] Computed and/alt/rep : 700/1378/690 causal constraints (skipped 680 transitions) in 124 ms.
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 32 out of 720 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 720/720 places, 1392/1392 transitions.
Applied a total of 0 rules in 11 ms. Remains 720 /720 variables (removed 0) and now considering 1392/1392 (removed 0) transitions.
Running 1390 sub problems to find dead transitions.
[2024-05-27 21:40:37] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2024-05-27 21:40:37] [INFO ] Invariant cache hit.
[2024-05-27 21:40:37] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
[2024-05-27 21:40:54] [INFO ] Deduced a trap composed of 64 places in 92 ms of which 2 ms to minimize.
[2024-05-27 21:40:54] [INFO ] Deduced a trap composed of 64 places in 82 ms of which 2 ms to minimize.
[2024-05-27 21:40:55] [INFO ] Deduced a trap composed of 64 places in 96 ms of which 2 ms to minimize.
[2024-05-27 21:40:55] [INFO ] Deduced a trap composed of 64 places in 50 ms of which 1 ms to minimize.
[2024-05-27 21:40:55] [INFO ] Deduced a trap composed of 64 places in 50 ms of which 1 ms to minimize.
[2024-05-27 21:40:55] [INFO ] Deduced a trap composed of 64 places in 77 ms of which 1 ms to minimize.
[2024-05-27 21:40:55] [INFO ] Deduced a trap composed of 64 places in 66 ms of which 1 ms to minimize.
[2024-05-27 21:40:55] [INFO ] Deduced a trap composed of 64 places in 72 ms of which 2 ms to minimize.
[2024-05-27 21:40:55] [INFO ] Deduced a trap composed of 64 places in 62 ms of which 1 ms to minimize.
[2024-05-27 21:40:56] [INFO ] Deduced a trap composed of 403 places in 376 ms of which 5 ms to minimize.
[2024-05-27 21:40:57] [INFO ] Deduced a trap composed of 170 places in 367 ms of which 5 ms to minimize.
[2024-05-27 21:40:57] [INFO ] Deduced a trap composed of 214 places in 321 ms of which 4 ms to minimize.
[2024-05-27 21:40:57] [INFO ] Deduced a trap composed of 64 places in 53 ms of which 1 ms to minimize.
[2024-05-27 21:40:58] [INFO ] Deduced a trap composed of 439 places in 383 ms of which 5 ms to minimize.
[2024-05-27 21:40:59] [INFO ] Deduced a trap composed of 75 places in 174 ms of which 3 ms to minimize.
[2024-05-27 21:40:59] [INFO ] Deduced a trap composed of 380 places in 463 ms of which 6 ms to minimize.
SMT process timed out in 22449ms, After SMT, problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 22467ms
[2024-05-27 21:40:59] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2024-05-27 21:40:59] [INFO ] Invariant cache hit.
[2024-05-27 21:41:00] [INFO ] Implicit Places using invariants in 520 ms returned []
[2024-05-27 21:41:00] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2024-05-27 21:41:00] [INFO ] Invariant cache hit.
[2024-05-27 21:41:01] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-27 21:41:11] [INFO ] Implicit Places using invariants and state equation in 10975 ms returned []
Implicit Place search using SMT with State Equation took 11497 ms to find 0 implicit places.
Running 1390 sub problems to find dead transitions.
[2024-05-27 21:41:11] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2024-05-27 21:41:11] [INFO ] Invariant cache hit.
[2024-05-27 21:41:11] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
[2024-05-27 21:41:28] [INFO ] Deduced a trap composed of 64 places in 73 ms of which 1 ms to minimize.
[2024-05-27 21:41:28] [INFO ] Deduced a trap composed of 64 places in 68 ms of which 1 ms to minimize.
[2024-05-27 21:41:28] [INFO ] Deduced a trap composed of 64 places in 67 ms of which 1 ms to minimize.
[2024-05-27 21:41:28] [INFO ] Deduced a trap composed of 64 places in 65 ms of which 1 ms to minimize.
[2024-05-27 21:41:28] [INFO ] Deduced a trap composed of 64 places in 48 ms of which 0 ms to minimize.
[2024-05-27 21:41:28] [INFO ] Deduced a trap composed of 64 places in 43 ms of which 1 ms to minimize.
[2024-05-27 21:41:28] [INFO ] Deduced a trap composed of 64 places in 48 ms of which 1 ms to minimize.
[2024-05-27 21:41:28] [INFO ] Deduced a trap composed of 64 places in 56 ms of which 0 ms to minimize.
[2024-05-27 21:41:29] [INFO ] Deduced a trap composed of 64 places in 69 ms of which 1 ms to minimize.
[2024-05-27 21:41:29] [INFO ] Deduced a trap composed of 403 places in 353 ms of which 4 ms to minimize.
[2024-05-27 21:41:30] [INFO ] Deduced a trap composed of 170 places in 346 ms of which 4 ms to minimize.
[2024-05-27 21:41:30] [INFO ] Deduced a trap composed of 214 places in 328 ms of which 5 ms to minimize.
[2024-05-27 21:41:30] [INFO ] Deduced a trap composed of 64 places in 49 ms of which 0 ms to minimize.
[2024-05-27 21:41:31] [INFO ] Deduced a trap composed of 439 places in 332 ms of which 4 ms to minimize.
[2024-05-27 21:41:32] [INFO ] Deduced a trap composed of 75 places in 154 ms of which 2 ms to minimize.
[2024-05-27 21:41:33] [INFO ] Deduced a trap composed of 380 places in 391 ms of which 5 ms to minimize.
[2024-05-27 21:41:33] [INFO ] Deduced a trap composed of 23 places in 401 ms of which 5 ms to minimize.
[2024-05-27 21:41:33] [INFO ] Deduced a trap composed of 410 places in 368 ms of which 5 ms to minimize.
[2024-05-27 21:41:34] [INFO ] Deduced a trap composed of 393 places in 345 ms of which 5 ms to minimize.
[2024-05-27 21:41:34] [INFO ] Deduced a trap composed of 401 places in 343 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
[2024-05-27 21:41:36] [INFO ] Deduced a trap composed of 395 places in 378 ms of which 6 ms to minimize.
[2024-05-27 21:41:38] [INFO ] Deduced a trap composed of 414 places in 372 ms of which 5 ms to minimize.
[2024-05-27 21:41:38] [INFO ] Deduced a trap composed of 379 places in 395 ms of which 5 ms to minimize.
[2024-05-27 21:41:39] [INFO ] Deduced a trap composed of 412 places in 440 ms of which 5 ms to minimize.
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0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 718/2092 variables, and 64 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 24/24 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 24/64 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
[2024-05-27 21:41:56] [INFO ] Deduced a trap composed of 490 places in 333 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/718 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 718/2092 variables, and 65 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 25/25 constraints]
After SMT, in 62208ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 62230ms
Finished structural reductions in LTL mode , in 1 iterations and 96213 ms. Remains : 720/720 places, 1392/1392 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 127 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 188 ms :[(AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
RANDOM walk for 275 steps (0 resets) in 13 ms. (19 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p0 p2))), (F p0), (F p1), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (OR p0 (NOT p1)))), (F (NOT p2))]
Knowledge based reduction with 11 factoid took 454 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 258 ms :[(AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 262 ms :[(AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
[2024-05-27 21:42:15] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2024-05-27 21:42:15] [INFO ] Invariant cache hit.
[2024-05-27 21:42:15] [INFO ] [Real]Absence check using 13 positive place invariants in 22 ms returned sat
[2024-05-27 21:42:15] [INFO ] [Real]Absence check using 13 positive and 29 generalized place invariants in 126 ms returned sat
[2024-05-27 21:42:17] [INFO ] [Real]Absence check using state equation in 1514 ms returned sat
[2024-05-27 21:42:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 21:42:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 32 ms returned sat
[2024-05-27 21:42:18] [INFO ] [Nat]Absence check using 13 positive and 29 generalized place invariants in 228 ms returned sat
[2024-05-27 21:42:22] [INFO ] [Nat]Absence check using state equation in 3676 ms returned sat
[2024-05-27 21:42:22] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-27 21:42:23] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 21:42:25] [INFO ] [Nat]Added 120 Read/Feed constraints in 3046 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 232 ms :[(AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 7646 reset in 515 ms.
Product exploration explored 100000 steps with 7642 reset in 476 ms.
Support contains 32 out of 720 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 720/720 places, 1392/1392 transitions.
Applied a total of 0 rules in 9 ms. Remains 720 /720 variables (removed 0) and now considering 1392/1392 (removed 0) transitions.
Running 1390 sub problems to find dead transitions.
[2024-05-27 21:42:26] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2024-05-27 21:42:26] [INFO ] Invariant cache hit.
[2024-05-27 21:42:26] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
[2024-05-27 21:42:43] [INFO ] Deduced a trap composed of 64 places in 91 ms of which 2 ms to minimize.
[2024-05-27 21:42:43] [INFO ] Deduced a trap composed of 64 places in 75 ms of which 1 ms to minimize.
[2024-05-27 21:42:43] [INFO ] Deduced a trap composed of 64 places in 100 ms of which 2 ms to minimize.
[2024-05-27 21:42:44] [INFO ] Deduced a trap composed of 64 places in 54 ms of which 1 ms to minimize.
[2024-05-27 21:42:44] [INFO ] Deduced a trap composed of 64 places in 49 ms of which 1 ms to minimize.
[2024-05-27 21:42:44] [INFO ] Deduced a trap composed of 64 places in 48 ms of which 1 ms to minimize.
[2024-05-27 21:42:44] [INFO ] Deduced a trap composed of 64 places in 81 ms of which 2 ms to minimize.
[2024-05-27 21:42:44] [INFO ] Deduced a trap composed of 64 places in 79 ms of which 1 ms to minimize.
[2024-05-27 21:42:44] [INFO ] Deduced a trap composed of 64 places in 55 ms of which 1 ms to minimize.
[2024-05-27 21:42:45] [INFO ] Deduced a trap composed of 403 places in 398 ms of which 5 ms to minimize.
[2024-05-27 21:42:45] [INFO ] Deduced a trap composed of 170 places in 364 ms of which 5 ms to minimize.
[2024-05-27 21:42:46] [INFO ] Deduced a trap composed of 214 places in 344 ms of which 6 ms to minimize.
[2024-05-27 21:42:46] [INFO ] Deduced a trap composed of 64 places in 60 ms of which 1 ms to minimize.
[2024-05-27 21:42:47] [INFO ] Deduced a trap composed of 439 places in 361 ms of which 6 ms to minimize.
[2024-05-27 21:42:47] [INFO ] Deduced a trap composed of 75 places in 185 ms of which 2 ms to minimize.
[2024-05-27 21:42:48] [INFO ] Deduced a trap composed of 380 places in 399 ms of which 5 ms to minimize.
[2024-05-27 21:42:49] [INFO ] Deduced a trap composed of 23 places in 403 ms of which 5 ms to minimize.
SMT process timed out in 22468ms, After SMT, problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 22488ms
[2024-05-27 21:42:49] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2024-05-27 21:42:49] [INFO ] Invariant cache hit.
[2024-05-27 21:42:49] [INFO ] Implicit Places using invariants in 589 ms returned []
[2024-05-27 21:42:49] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2024-05-27 21:42:49] [INFO ] Invariant cache hit.
[2024-05-27 21:42:50] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-27 21:43:00] [INFO ] Implicit Places using invariants and state equation in 11078 ms returned []
Implicit Place search using SMT with State Equation took 11672 ms to find 0 implicit places.
Running 1390 sub problems to find dead transitions.
[2024-05-27 21:43:00] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2024-05-27 21:43:00] [INFO ] Invariant cache hit.
[2024-05-27 21:43:00] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
[2024-05-27 21:43:17] [INFO ] Deduced a trap composed of 64 places in 61 ms of which 1 ms to minimize.
[2024-05-27 21:43:17] [INFO ] Deduced a trap composed of 64 places in 93 ms of which 2 ms to minimize.
[2024-05-27 21:43:17] [INFO ] Deduced a trap composed of 64 places in 91 ms of which 2 ms to minimize.
[2024-05-27 21:43:17] [INFO ] Deduced a trap composed of 64 places in 49 ms of which 1 ms to minimize.
[2024-05-27 21:43:17] [INFO ] Deduced a trap composed of 64 places in 52 ms of which 1 ms to minimize.
[2024-05-27 21:43:17] [INFO ] Deduced a trap composed of 64 places in 48 ms of which 1 ms to minimize.
[2024-05-27 21:43:17] [INFO ] Deduced a trap composed of 64 places in 55 ms of which 1 ms to minimize.
[2024-05-27 21:43:17] [INFO ] Deduced a trap composed of 64 places in 48 ms of which 0 ms to minimize.
[2024-05-27 21:43:18] [INFO ] Deduced a trap composed of 64 places in 58 ms of which 1 ms to minimize.
[2024-05-27 21:43:18] [INFO ] Deduced a trap composed of 403 places in 382 ms of which 5 ms to minimize.
[2024-05-27 21:43:19] [INFO ] Deduced a trap composed of 170 places in 363 ms of which 5 ms to minimize.
[2024-05-27 21:43:19] [INFO ] Deduced a trap composed of 214 places in 367 ms of which 5 ms to minimize.
[2024-05-27 21:43:20] [INFO ] Deduced a trap composed of 64 places in 64 ms of which 1 ms to minimize.
[2024-05-27 21:43:20] [INFO ] Deduced a trap composed of 439 places in 414 ms of which 5 ms to minimize.
[2024-05-27 21:43:21] [INFO ] Deduced a trap composed of 75 places in 161 ms of which 2 ms to minimize.
[2024-05-27 21:43:22] [INFO ] Deduced a trap composed of 380 places in 351 ms of which 5 ms to minimize.
[2024-05-27 21:43:22] [INFO ] Deduced a trap composed of 23 places in 329 ms of which 4 ms to minimize.
[2024-05-27 21:43:23] [INFO ] Deduced a trap composed of 410 places in 399 ms of which 5 ms to minimize.
[2024-05-27 21:43:23] [INFO ] Deduced a trap composed of 393 places in 405 ms of which 5 ms to minimize.
[2024-05-27 21:43:24] [INFO ] Deduced a trap composed of 401 places in 300 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
[2024-05-27 21:43:25] [INFO ] Deduced a trap composed of 395 places in 277 ms of which 5 ms to minimize.
[2024-05-27 21:43:26] [INFO ] Deduced a trap composed of 414 places in 394 ms of which 5 ms to minimize.
[2024-05-27 21:43:27] [INFO ] Deduced a trap composed of 379 places in 302 ms of which 4 ms to minimize.
[2024-05-27 21:43:27] [INFO ] Deduced a trap composed of 412 places in 296 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 718/2092 variables, and 64 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 24/24 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 24/64 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
[2024-05-27 21:43:44] [INFO ] Deduced a trap composed of 490 places in 325 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/718 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 718/2092 variables, and 65 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 25/25 constraints]
After SMT, in 62476ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 62505ms
Finished structural reductions in LTL mode , in 1 iterations and 96687 ms. Remains : 720/720 places, 1392/1392 transitions.
Treatment of property PolyORBLF-COL-S02J04T10-LTLFireability-08 finished in 250161 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 62 out of 740 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 740/740 places, 1402/1402 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 740 transition count 1332
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 140 place count 670 transition count 1332
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 140 place count 670 transition count 1252
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 300 place count 590 transition count 1252
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 0 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 480 place count 500 transition count 1162
Applied a total of 480 rules in 50 ms. Remains 500 /740 variables (removed 240) and now considering 1162/1402 (removed 240) transitions.
Running 1160 sub problems to find dead transitions.
[2024-05-27 21:44:03] [INFO ] Flow matrix only has 1142 transitions (discarded 20 similar events)
// Phase 1: matrix 1142 rows 500 cols
[2024-05-27 21:44:03] [INFO ] Computed 52 invariants in 18 ms
[2024-05-27 21:44:03] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1160 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/498 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1160 unsolved
[2024-05-27 21:44:14] [INFO ] Deduced a trap composed of 40 places in 106 ms of which 2 ms to minimize.
[2024-05-27 21:44:14] [INFO ] Deduced a trap composed of 40 places in 71 ms of which 1 ms to minimize.
[2024-05-27 21:44:14] [INFO ] Deduced a trap composed of 40 places in 52 ms of which 1 ms to minimize.
[2024-05-27 21:44:14] [INFO ] Deduced a trap composed of 40 places in 34 ms of which 1 ms to minimize.
[2024-05-27 21:44:14] [INFO ] Deduced a trap composed of 40 places in 34 ms of which 0 ms to minimize.
[2024-05-27 21:44:14] [INFO ] Deduced a trap composed of 40 places in 36 ms of which 1 ms to minimize.
[2024-05-27 21:44:14] [INFO ] Deduced a trap composed of 40 places in 39 ms of which 1 ms to minimize.
[2024-05-27 21:44:14] [INFO ] Deduced a trap composed of 40 places in 35 ms of which 1 ms to minimize.
[2024-05-27 21:44:14] [INFO ] Deduced a trap composed of 40 places in 47 ms of which 1 ms to minimize.
[2024-05-27 21:44:15] [INFO ] Deduced a trap composed of 192 places in 294 ms of which 4 ms to minimize.
[2024-05-27 21:44:15] [INFO ] Deduced a trap composed of 215 places in 273 ms of which 3 ms to minimize.
[2024-05-27 21:44:16] [INFO ] Deduced a trap composed of 193 places in 296 ms of which 3 ms to minimize.
[2024-05-27 21:44:16] [INFO ] Deduced a trap composed of 187 places in 267 ms of which 3 ms to minimize.
[2024-05-27 21:44:16] [INFO ] Deduced a trap composed of 197 places in 310 ms of which 4 ms to minimize.
[2024-05-27 21:44:17] [INFO ] Deduced a trap composed of 201 places in 309 ms of which 4 ms to minimize.
[2024-05-27 21:44:17] [INFO ] Deduced a trap composed of 188 places in 320 ms of which 4 ms to minimize.
[2024-05-27 21:44:17] [INFO ] Deduced a trap composed of 204 places in 285 ms of which 4 ms to minimize.
[2024-05-27 21:44:18] [INFO ] Deduced a trap composed of 40 places in 39 ms of which 0 ms to minimize.
[2024-05-27 21:44:20] [INFO ] Deduced a trap composed of 290 places in 258 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 498/1642 variables, and 69 constraints, problems are : Problem set: 0 solved, 1160 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 37/39 constraints, State Equation: 0/500 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1160/1160 constraints, Known Traps: 19/19 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1160 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1160 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/498 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1160 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/498 variables, 19/69 constraints. Problems are: Problem set: 0 solved, 1160 unsolved
[2024-05-27 21:44:30] [INFO ] Deduced a trap composed of 23 places in 122 ms of which 2 ms to minimize.
[2024-05-27 21:44:42] [INFO ] Deduced a trap composed of 176 places in 288 ms of which 4 ms to minimize.
[2024-05-27 21:44:43] [INFO ] Deduced a trap composed of 186 places in 287 ms of which 4 ms to minimize.
[2024-05-27 21:44:44] [INFO ] Deduced a trap composed of 194 places in 275 ms of which 4 ms to minimize.
[2024-05-27 21:44:45] [INFO ] Deduced a trap composed of 182 places in 253 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 498/1642 variables, and 74 constraints, problems are : Problem set: 0 solved, 1160 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 37/39 constraints, State Equation: 0/500 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1160 constraints, Known Traps: 24/24 constraints]
After SMT, in 42100ms problems are : Problem set: 0 solved, 1160 unsolved
Search for dead transitions found 0 dead transitions in 42117ms
[2024-05-27 21:44:45] [INFO ] Flow matrix only has 1142 transitions (discarded 20 similar events)
[2024-05-27 21:44:45] [INFO ] Invariant cache hit.
[2024-05-27 21:44:46] [INFO ] Implicit Places using invariants in 394 ms returned [444, 445, 446, 447, 448, 449, 450, 451, 452, 453]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 397 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 490/740 places, 1162/1402 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 480 transition count 1152
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 480 transition count 1152
Applied a total of 20 rules in 30 ms. Remains 480 /490 variables (removed 10) and now considering 1152/1162 (removed 10) transitions.
[2024-05-27 21:44:46] [INFO ] Flow matrix only has 1132 transitions (discarded 20 similar events)
// Phase 1: matrix 1132 rows 480 cols
[2024-05-27 21:44:46] [INFO ] Computed 42 invariants in 29 ms
[2024-05-27 21:44:46] [INFO ] Implicit Places using invariants in 458 ms returned []
[2024-05-27 21:44:46] [INFO ] Flow matrix only has 1132 transitions (discarded 20 similar events)
[2024-05-27 21:44:46] [INFO ] Invariant cache hit.
[2024-05-27 21:44:47] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-27 21:44:53] [INFO ] Implicit Places using invariants and state equation in 7001 ms returned []
Implicit Place search using SMT with State Equation took 7461 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 480/740 places, 1152/1402 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 50060 ms. Remains : 480/740 places, 1152/1402 transitions.
Stuttering acceptance computed with spot in 155 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S02J04T10-LTLFireability-09
Stuttering criterion allowed to conclude after 1258 steps with 1 reset in 6 ms.
FORMULA PolyORBLF-COL-S02J04T10-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J04T10-LTLFireability-09 finished in 50257 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((F(p0) U G(!p1))&&X(G(!p1)))))'
Support contains 31 out of 740 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 740/740 places, 1402/1402 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 740 transition count 1362
Reduce places removed 40 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 50 rules applied. Total rules applied 90 place count 700 transition count 1352
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 100 place count 690 transition count 1352
Performed 90 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 90 Pre rules applied. Total rules applied 100 place count 690 transition count 1262
Deduced a syphon composed of 90 places in 1 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 3 with 180 rules applied. Total rules applied 280 place count 600 transition count 1262
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 0 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 3 with 120 rules applied. Total rules applied 400 place count 540 transition count 1202
Applied a total of 400 rules in 57 ms. Remains 540 /740 variables (removed 200) and now considering 1202/1402 (removed 200) transitions.
Running 1200 sub problems to find dead transitions.
[2024-05-27 21:44:53] [INFO ] Flow matrix only has 1182 transitions (discarded 20 similar events)
// Phase 1: matrix 1182 rows 540 cols
[2024-05-27 21:44:53] [INFO ] Computed 52 invariants in 26 ms
[2024-05-27 21:44:53] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/538 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/538 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
[2024-05-27 21:45:05] [INFO ] Deduced a trap composed of 44 places in 91 ms of which 2 ms to minimize.
[2024-05-27 21:45:05] [INFO ] Deduced a trap composed of 44 places in 65 ms of which 1 ms to minimize.
[2024-05-27 21:45:05] [INFO ] Deduced a trap composed of 44 places in 60 ms of which 1 ms to minimize.
[2024-05-27 21:45:05] [INFO ] Deduced a trap composed of 44 places in 69 ms of which 1 ms to minimize.
[2024-05-27 21:45:05] [INFO ] Deduced a trap composed of 44 places in 57 ms of which 2 ms to minimize.
[2024-05-27 21:45:05] [INFO ] Deduced a trap composed of 44 places in 41 ms of which 1 ms to minimize.
[2024-05-27 21:45:05] [INFO ] Deduced a trap composed of 44 places in 37 ms of which 1 ms to minimize.
[2024-05-27 21:45:05] [INFO ] Deduced a trap composed of 44 places in 38 ms of which 0 ms to minimize.
[2024-05-27 21:45:06] [INFO ] Deduced a trap composed of 44 places in 48 ms of which 1 ms to minimize.
[2024-05-27 21:45:06] [INFO ] Deduced a trap composed of 236 places in 306 ms of which 4 ms to minimize.
[2024-05-27 21:45:06] [INFO ] Deduced a trap composed of 226 places in 252 ms of which 3 ms to minimize.
[2024-05-27 21:45:07] [INFO ] Deduced a trap composed of 23 places in 322 ms of which 4 ms to minimize.
[2024-05-27 21:45:07] [INFO ] Deduced a trap composed of 236 places in 270 ms of which 3 ms to minimize.
[2024-05-27 21:45:07] [INFO ] Deduced a trap composed of 242 places in 244 ms of which 3 ms to minimize.
[2024-05-27 21:45:08] [INFO ] Deduced a trap composed of 45 places in 33 ms of which 0 ms to minimize.
[2024-05-27 21:45:11] [INFO ] Deduced a trap composed of 330 places in 261 ms of which 3 ms to minimize.
[2024-05-27 21:45:15] [INFO ] Deduced a trap composed of 192 places in 271 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 538/1722 variables, and 67 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 37/39 constraints, State Equation: 0/540 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1200/1200 constraints, Known Traps: 17/17 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/538 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/538 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/538 variables, 17/67 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
[2024-05-27 21:45:24] [INFO ] Deduced a trap composed of 196 places in 248 ms of which 3 ms to minimize.
[2024-05-27 21:45:25] [INFO ] Deduced a trap composed of 268 places in 269 ms of which 4 ms to minimize.
[2024-05-27 21:45:25] [INFO ] Deduced a trap composed of 240 places in 233 ms of which 3 ms to minimize.
[2024-05-27 21:45:31] [INFO ] Deduced a trap composed of 224 places in 167 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/538 variables, 4/71 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 538/1722 variables, and 71 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 37/39 constraints, State Equation: 0/540 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1200 constraints, Known Traps: 21/21 constraints]
After SMT, in 42071ms problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 42088ms
[2024-05-27 21:45:35] [INFO ] Flow matrix only has 1182 transitions (discarded 20 similar events)
[2024-05-27 21:45:35] [INFO ] Invariant cache hit.
[2024-05-27 21:45:36] [INFO ] Implicit Places using invariants in 510 ms returned []
[2024-05-27 21:45:36] [INFO ] Flow matrix only has 1182 transitions (discarded 20 similar events)
[2024-05-27 21:45:36] [INFO ] Invariant cache hit.
[2024-05-27 21:45:36] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-27 21:45:42] [INFO ] Implicit Places using invariants and state equation in 6384 ms returned []
Implicit Place search using SMT with State Equation took 6898 ms to find 0 implicit places.
[2024-05-27 21:45:42] [INFO ] Redundant transitions in 19 ms returned []
Running 1200 sub problems to find dead transitions.
[2024-05-27 21:45:42] [INFO ] Flow matrix only has 1182 transitions (discarded 20 similar events)
[2024-05-27 21:45:42] [INFO ] Invariant cache hit.
[2024-05-27 21:45:42] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/538 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/538 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
[2024-05-27 21:45:53] [INFO ] Deduced a trap composed of 44 places in 91 ms of which 2 ms to minimize.
[2024-05-27 21:45:53] [INFO ] Deduced a trap composed of 45 places in 93 ms of which 1 ms to minimize.
[2024-05-27 21:45:53] [INFO ] Deduced a trap composed of 45 places in 80 ms of which 1 ms to minimize.
[2024-05-27 21:45:53] [INFO ] Deduced a trap composed of 44 places in 56 ms of which 1 ms to minimize.
[2024-05-27 21:45:53] [INFO ] Deduced a trap composed of 45 places in 43 ms of which 1 ms to minimize.
[2024-05-27 21:45:54] [INFO ] Deduced a trap composed of 45 places in 42 ms of which 0 ms to minimize.
[2024-05-27 21:45:54] [INFO ] Deduced a trap composed of 44 places in 75 ms of which 1 ms to minimize.
[2024-05-27 21:45:54] [INFO ] Deduced a trap composed of 44 places in 78 ms of which 2 ms to minimize.
[2024-05-27 21:45:54] [INFO ] Deduced a trap composed of 44 places in 43 ms of which 1 ms to minimize.
[2024-05-27 21:45:54] [INFO ] Deduced a trap composed of 45 places in 57 ms of which 1 ms to minimize.
[2024-05-27 21:46:01] [INFO ] Deduced a trap composed of 201 places in 303 ms of which 4 ms to minimize.
[2024-05-27 21:46:02] [INFO ] Deduced a trap composed of 247 places in 405 ms of which 4 ms to minimize.
[2024-05-27 21:46:02] [INFO ] Deduced a trap composed of 250 places in 252 ms of which 3 ms to minimize.
[2024-05-27 21:46:02] [INFO ] Deduced a trap composed of 265 places in 296 ms of which 4 ms to minimize.
[2024-05-27 21:46:03] [INFO ] Deduced a trap composed of 254 places in 270 ms of which 3 ms to minimize.
[2024-05-27 21:46:03] [INFO ] Deduced a trap composed of 258 places in 290 ms of which 3 ms to minimize.
[2024-05-27 21:46:03] [INFO ] Deduced a trap composed of 240 places in 251 ms of which 3 ms to minimize.
[2024-05-27 21:46:04] [INFO ] Deduced a trap composed of 67 places in 281 ms of which 3 ms to minimize.
[2024-05-27 21:46:04] [INFO ] Deduced a trap composed of 107 places in 269 ms of which 3 ms to minimize.
[2024-05-27 21:46:04] [INFO ] Deduced a trap composed of 95 places in 229 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/538 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
[2024-05-27 21:46:11] [INFO ] Deduced a trap composed of 3 places in 260 ms of which 3 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 538/1722 variables, and 71 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 37/39 constraints, State Equation: 0/540 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1200/1200 constraints, Known Traps: 21/21 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/538 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/538 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/538 variables, 21/71 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
[2024-05-27 21:46:18] [INFO ] Deduced a trap composed of 223 places in 168 ms of which 2 ms to minimize.
[2024-05-27 21:46:21] [INFO ] Deduced a trap composed of 43 places in 143 ms of which 3 ms to minimize.
[2024-05-27 21:46:21] [INFO ] Deduced a trap composed of 23 places in 151 ms of which 3 ms to minimize.
[2024-05-27 21:46:25] [INFO ] Deduced a trap composed of 196 places in 302 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/538 variables, 4/75 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
[2024-05-27 21:46:33] [INFO ] Deduced a trap composed of 237 places in 322 ms of which 4 ms to minimize.
[2024-05-27 21:46:33] [INFO ] Deduced a trap composed of 229 places in 339 ms of which 5 ms to minimize.
[2024-05-27 21:46:33] [INFO ] Deduced a trap composed of 249 places in 301 ms of which 3 ms to minimize.
[2024-05-27 21:46:34] [INFO ] Deduced a trap composed of 224 places in 255 ms of which 4 ms to minimize.
[2024-05-27 21:46:34] [INFO ] Deduced a trap composed of 226 places in 336 ms of which 4 ms to minimize.
[2024-05-27 21:46:34] [INFO ] Deduced a trap composed of 240 places in 288 ms of which 4 ms to minimize.
[2024-05-27 21:46:35] [INFO ] Deduced a trap composed of 231 places in 272 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 538/1722 variables, and 82 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 37/39 constraints, State Equation: 0/540 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1200 constraints, Known Traps: 32/32 constraints]
After SMT, in 61854ms problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 61868ms
Starting structural reductions in SI_LTL mode, iteration 1 : 540/740 places, 1202/1402 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 110948 ms. Remains : 540/740 places, 1202/1402 transitions.
Stuttering acceptance computed with spot in 129 ms :[p1, (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Running random walk in product with property : PolyORBLF-COL-S02J04T10-LTLFireability-10
Product exploration explored 100000 steps with 4772 reset in 472 ms.
Product exploration explored 100000 steps with 4782 reset in 558 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (AND p1 (NOT p0))), (X (NOT p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 108 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 153 ms :[p1, (AND p1 (NOT p0)), (AND p1 (NOT p0))]
RANDOM walk for 80 steps (0 resets) in 7 ms. (10 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (AND p1 (NOT p0))), (X (NOT p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT (OR p0 p1))), (F (NOT p1)), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 9 factoid took 219 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 107 ms :[p1, (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 123 ms :[p1, (AND p1 (NOT p0)), (AND p1 (NOT p0))]
[2024-05-27 21:46:46] [INFO ] Flow matrix only has 1182 transitions (discarded 20 similar events)
[2024-05-27 21:46:46] [INFO ] Invariant cache hit.
[2024-05-27 21:46:47] [INFO ] [Real]Absence check using 13 positive place invariants in 28 ms returned sat
[2024-05-27 21:46:47] [INFO ] [Real]Absence check using 13 positive and 39 generalized place invariants in 186 ms returned sat
[2024-05-27 21:46:50] [INFO ] [Real]Absence check using state equation in 3185 ms returned sat
[2024-05-27 21:46:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 21:46:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 17 ms returned sat
[2024-05-27 21:46:51] [INFO ] [Nat]Absence check using 13 positive and 39 generalized place invariants in 171 ms returned sat
[2024-05-27 21:46:53] [INFO ] [Nat]Absence check using state equation in 1834 ms returned sat
[2024-05-27 21:46:53] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-27 21:46:53] [INFO ] [Nat]Added 120 Read/Feed constraints in 400 ms returned sat
[2024-05-27 21:46:53] [INFO ] Deduced a trap composed of 213 places in 299 ms of which 3 ms to minimize.
[2024-05-27 21:46:54] [INFO ] Deduced a trap composed of 45 places in 65 ms of which 1 ms to minimize.
[2024-05-27 21:46:55] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 2316 ms
Could not prove EG p1
Support contains 31 out of 540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 540/540 places, 1202/1202 transitions.
Applied a total of 0 rules in 31 ms. Remains 540 /540 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
Running 1200 sub problems to find dead transitions.
[2024-05-27 21:46:56] [INFO ] Flow matrix only has 1182 transitions (discarded 20 similar events)
[2024-05-27 21:46:56] [INFO ] Invariant cache hit.
[2024-05-27 21:46:56] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/538 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/538 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
[2024-05-27 21:47:07] [INFO ] Deduced a trap composed of 44 places in 94 ms of which 2 ms to minimize.
[2024-05-27 21:47:07] [INFO ] Deduced a trap composed of 45 places in 75 ms of which 1 ms to minimize.
[2024-05-27 21:47:07] [INFO ] Deduced a trap composed of 45 places in 75 ms of which 2 ms to minimize.
[2024-05-27 21:47:07] [INFO ] Deduced a trap composed of 44 places in 55 ms of which 1 ms to minimize.
[2024-05-27 21:47:07] [INFO ] Deduced a trap composed of 45 places in 35 ms of which 1 ms to minimize.
[2024-05-27 21:47:08] [INFO ] Deduced a trap composed of 45 places in 37 ms of which 1 ms to minimize.
[2024-05-27 21:47:08] [INFO ] Deduced a trap composed of 44 places in 78 ms of which 1 ms to minimize.
[2024-05-27 21:47:08] [INFO ] Deduced a trap composed of 44 places in 57 ms of which 1 ms to minimize.
[2024-05-27 21:47:08] [INFO ] Deduced a trap composed of 44 places in 39 ms of which 1 ms to minimize.
[2024-05-27 21:47:08] [INFO ] Deduced a trap composed of 45 places in 54 ms of which 1 ms to minimize.
[2024-05-27 21:47:15] [INFO ] Deduced a trap composed of 201 places in 305 ms of which 4 ms to minimize.
[2024-05-27 21:47:16] [INFO ] Deduced a trap composed of 247 places in 238 ms of which 4 ms to minimize.
[2024-05-27 21:47:16] [INFO ] Deduced a trap composed of 250 places in 258 ms of which 4 ms to minimize.
[2024-05-27 21:47:16] [INFO ] Deduced a trap composed of 265 places in 291 ms of which 4 ms to minimize.
[2024-05-27 21:47:17] [INFO ] Deduced a trap composed of 254 places in 261 ms of which 4 ms to minimize.
[2024-05-27 21:47:17] [INFO ] Deduced a trap composed of 258 places in 270 ms of which 4 ms to minimize.
[2024-05-27 21:47:17] [INFO ] Deduced a trap composed of 240 places in 289 ms of which 4 ms to minimize.
[2024-05-27 21:47:17] [INFO ] Deduced a trap composed of 67 places in 264 ms of which 4 ms to minimize.
[2024-05-27 21:47:18] [INFO ] Deduced a trap composed of 107 places in 287 ms of which 4 ms to minimize.
SMT process timed out in 22245ms, After SMT, problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 22264ms
[2024-05-27 21:47:18] [INFO ] Flow matrix only has 1182 transitions (discarded 20 similar events)
[2024-05-27 21:47:18] [INFO ] Invariant cache hit.
[2024-05-27 21:47:18] [INFO ] Implicit Places using invariants in 418 ms returned []
[2024-05-27 21:47:18] [INFO ] Flow matrix only has 1182 transitions (discarded 20 similar events)
[2024-05-27 21:47:18] [INFO ] Invariant cache hit.
[2024-05-27 21:47:19] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-27 21:47:24] [INFO ] Implicit Places using invariants and state equation in 6160 ms returned []
Implicit Place search using SMT with State Equation took 6582 ms to find 0 implicit places.
[2024-05-27 21:47:24] [INFO ] Redundant transitions in 21 ms returned []
Running 1200 sub problems to find dead transitions.
[2024-05-27 21:47:24] [INFO ] Flow matrix only has 1182 transitions (discarded 20 similar events)
[2024-05-27 21:47:24] [INFO ] Invariant cache hit.
[2024-05-27 21:47:24] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/538 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/538 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
[2024-05-27 21:47:37] [INFO ] Deduced a trap composed of 44 places in 122 ms of which 2 ms to minimize.
[2024-05-27 21:47:37] [INFO ] Deduced a trap composed of 45 places in 81 ms of which 2 ms to minimize.
[2024-05-27 21:47:37] [INFO ] Deduced a trap composed of 45 places in 79 ms of which 1 ms to minimize.
[2024-05-27 21:47:37] [INFO ] Deduced a trap composed of 44 places in 57 ms of which 1 ms to minimize.
[2024-05-27 21:47:37] [INFO ] Deduced a trap composed of 45 places in 52 ms of which 1 ms to minimize.
[2024-05-27 21:47:37] [INFO ] Deduced a trap composed of 45 places in 45 ms of which 0 ms to minimize.
[2024-05-27 21:47:37] [INFO ] Deduced a trap composed of 44 places in 88 ms of which 1 ms to minimize.
[2024-05-27 21:47:37] [INFO ] Deduced a trap composed of 44 places in 76 ms of which 1 ms to minimize.
[2024-05-27 21:47:37] [INFO ] Deduced a trap composed of 44 places in 60 ms of which 1 ms to minimize.
[2024-05-27 21:47:38] [INFO ] Deduced a trap composed of 45 places in 55 ms of which 1 ms to minimize.
[2024-05-27 21:47:45] [INFO ] Deduced a trap composed of 201 places in 315 ms of which 3 ms to minimize.
[2024-05-27 21:47:46] [INFO ] Deduced a trap composed of 247 places in 277 ms of which 4 ms to minimize.
[2024-05-27 21:47:46] [INFO ] Deduced a trap composed of 250 places in 292 ms of which 4 ms to minimize.
[2024-05-27 21:47:47] [INFO ] Deduced a trap composed of 265 places in 286 ms of which 4 ms to minimize.
[2024-05-27 21:47:47] [INFO ] Deduced a trap composed of 254 places in 230 ms of which 3 ms to minimize.
[2024-05-27 21:47:47] [INFO ] Deduced a trap composed of 258 places in 228 ms of which 2 ms to minimize.
[2024-05-27 21:47:48] [INFO ] Deduced a trap composed of 240 places in 235 ms of which 3 ms to minimize.
[2024-05-27 21:47:48] [INFO ] Deduced a trap composed of 67 places in 229 ms of which 3 ms to minimize.
[2024-05-27 21:47:48] [INFO ] Deduced a trap composed of 107 places in 285 ms of which 4 ms to minimize.
[2024-05-27 21:47:48] [INFO ] Deduced a trap composed of 95 places in 288 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/538 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
[2024-05-27 21:47:56] [INFO ] Deduced a trap composed of 3 places in 276 ms of which 4 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 538/1722 variables, and 71 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 37/39 constraints, State Equation: 0/540 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1200/1200 constraints, Known Traps: 21/21 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/538 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/538 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/538 variables, 21/71 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
[2024-05-27 21:48:01] [INFO ] Deduced a trap composed of 223 places in 170 ms of which 3 ms to minimize.
[2024-05-27 21:48:03] [INFO ] Deduced a trap composed of 43 places in 164 ms of which 3 ms to minimize.
[2024-05-27 21:48:03] [INFO ] Deduced a trap composed of 23 places in 182 ms of which 3 ms to minimize.
[2024-05-27 21:48:07] [INFO ] Deduced a trap composed of 196 places in 282 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/538 variables, 4/75 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
[2024-05-27 21:48:17] [INFO ] Deduced a trap composed of 237 places in 309 ms of which 3 ms to minimize.
[2024-05-27 21:48:17] [INFO ] Deduced a trap composed of 229 places in 258 ms of which 3 ms to minimize.
[2024-05-27 21:48:17] [INFO ] Deduced a trap composed of 249 places in 252 ms of which 3 ms to minimize.
[2024-05-27 21:48:17] [INFO ] Deduced a trap composed of 224 places in 265 ms of which 3 ms to minimize.
[2024-05-27 21:48:18] [INFO ] Deduced a trap composed of 226 places in 342 ms of which 4 ms to minimize.
[2024-05-27 21:48:18] [INFO ] Deduced a trap composed of 240 places in 251 ms of which 3 ms to minimize.
[2024-05-27 21:48:18] [INFO ] Deduced a trap composed of 231 places in 311 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 538/1722 variables, and 82 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 37/39 constraints, State Equation: 0/540 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1200 constraints, Known Traps: 32/32 constraints]
After SMT, in 62198ms problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 62217ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 91131 ms. Remains : 540/540 places, 1202/1202 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X p1), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 117 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 121 ms :[p1, (AND p1 (NOT p0)), (AND p1 (NOT p0))]
RANDOM walk for 81 steps (0 resets) in 9 ms. (8 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X p1), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT (OR p0 p1))), (F (NOT p1)), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 9 factoid took 232 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 112 ms :[p1, (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 139 ms :[p1, (AND p1 (NOT p0)), (AND p1 (NOT p0))]
[2024-05-27 21:48:27] [INFO ] Flow matrix only has 1182 transitions (discarded 20 similar events)
[2024-05-27 21:48:27] [INFO ] Invariant cache hit.
[2024-05-27 21:48:28] [INFO ] [Real]Absence check using 13 positive place invariants in 27 ms returned sat
[2024-05-27 21:48:28] [INFO ] [Real]Absence check using 13 positive and 39 generalized place invariants in 187 ms returned sat
[2024-05-27 21:48:32] [INFO ] [Real]Absence check using state equation in 3399 ms returned sat
[2024-05-27 21:48:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 21:48:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 18 ms returned sat
[2024-05-27 21:48:32] [INFO ] [Nat]Absence check using 13 positive and 39 generalized place invariants in 174 ms returned sat
[2024-05-27 21:48:34] [INFO ] [Nat]Absence check using state equation in 1871 ms returned sat
[2024-05-27 21:48:34] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-27 21:48:35] [INFO ] [Nat]Added 120 Read/Feed constraints in 367 ms returned sat
[2024-05-27 21:48:35] [INFO ] Deduced a trap composed of 213 places in 276 ms of which 3 ms to minimize.
[2024-05-27 21:48:35] [INFO ] Deduced a trap composed of 45 places in 46 ms of which 0 ms to minimize.
[2024-05-27 21:48:37] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 2218 ms
Could not prove EG p1
Stuttering acceptance computed with spot in 126 ms :[p1, (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Product exploration explored 100000 steps with 4782 reset in 508 ms.
Product exploration explored 100000 steps with 4780 reset in 511 ms.
Support contains 31 out of 540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 540/540 places, 1202/1202 transitions.
Applied a total of 0 rules in 18 ms. Remains 540 /540 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
Running 1200 sub problems to find dead transitions.
[2024-05-27 21:48:38] [INFO ] Flow matrix only has 1182 transitions (discarded 20 similar events)
[2024-05-27 21:48:38] [INFO ] Invariant cache hit.
[2024-05-27 21:48:38] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/538 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/538 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
[2024-05-27 21:48:52] [INFO ] Deduced a trap composed of 44 places in 129 ms of which 1 ms to minimize.
[2024-05-27 21:48:52] [INFO ] Deduced a trap composed of 45 places in 119 ms of which 2 ms to minimize.
[2024-05-27 21:48:52] [INFO ] Deduced a trap composed of 45 places in 85 ms of which 1 ms to minimize.
[2024-05-27 21:48:52] [INFO ] Deduced a trap composed of 44 places in 69 ms of which 2 ms to minimize.
[2024-05-27 21:48:52] [INFO ] Deduced a trap composed of 45 places in 50 ms of which 1 ms to minimize.
[2024-05-27 21:48:52] [INFO ] Deduced a trap composed of 45 places in 48 ms of which 0 ms to minimize.
[2024-05-27 21:48:53] [INFO ] Deduced a trap composed of 44 places in 108 ms of which 1 ms to minimize.
[2024-05-27 21:48:53] [INFO ] Deduced a trap composed of 44 places in 80 ms of which 1 ms to minimize.
[2024-05-27 21:48:53] [INFO ] Deduced a trap composed of 44 places in 48 ms of which 1 ms to minimize.
[2024-05-27 21:48:53] [INFO ] Deduced a trap composed of 45 places in 65 ms of which 0 ms to minimize.
[2024-05-27 21:49:00] [INFO ] Deduced a trap composed of 201 places in 355 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 538/1722 variables, and 61 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 37/39 constraints, State Equation: 0/540 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1200/1200 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/538 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/538 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/538 variables, 11/61 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
[2024-05-27 21:49:02] [INFO ] Deduced a trap composed of 54 places in 132 ms of which 2 ms to minimize.
[2024-05-27 21:49:06] [INFO ] Deduced a trap composed of 330 places in 264 ms of which 3 ms to minimize.
[2024-05-27 21:49:07] [INFO ] Deduced a trap composed of 23 places in 158 ms of which 2 ms to minimize.
[2024-05-27 21:49:11] [INFO ] Deduced a trap composed of 204 places in 367 ms of which 7 ms to minimize.
[2024-05-27 21:49:11] [INFO ] Deduced a trap composed of 196 places in 391 ms of which 4 ms to minimize.
[2024-05-27 21:49:12] [INFO ] Deduced a trap composed of 262 places in 245 ms of which 3 ms to minimize.
[2024-05-27 21:49:12] [INFO ] Deduced a trap composed of 254 places in 276 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/538 variables, 7/68 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 538/1722 variables, and 68 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 37/39 constraints, State Equation: 0/540 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1200 constraints, Known Traps: 18/18 constraints]
After SMT, in 42367ms problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 42381ms
[2024-05-27 21:49:20] [INFO ] Flow matrix only has 1182 transitions (discarded 20 similar events)
[2024-05-27 21:49:20] [INFO ] Invariant cache hit.
[2024-05-27 21:49:21] [INFO ] Implicit Places using invariants in 396 ms returned []
[2024-05-27 21:49:21] [INFO ] Flow matrix only has 1182 transitions (discarded 20 similar events)
[2024-05-27 21:49:21] [INFO ] Invariant cache hit.
[2024-05-27 21:49:21] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-27 21:49:27] [INFO ] Implicit Places using invariants and state equation in 6532 ms returned []
Implicit Place search using SMT with State Equation took 6930 ms to find 0 implicit places.
[2024-05-27 21:49:27] [INFO ] Redundant transitions in 14 ms returned []
Running 1200 sub problems to find dead transitions.
[2024-05-27 21:49:27] [INFO ] Flow matrix only has 1182 transitions (discarded 20 similar events)
[2024-05-27 21:49:27] [INFO ] Invariant cache hit.
[2024-05-27 21:49:27] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/538 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/538 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
[2024-05-27 21:49:39] [INFO ] Deduced a trap composed of 44 places in 106 ms of which 2 ms to minimize.
[2024-05-27 21:49:39] [INFO ] Deduced a trap composed of 45 places in 87 ms of which 1 ms to minimize.
[2024-05-27 21:49:39] [INFO ] Deduced a trap composed of 45 places in 72 ms of which 1 ms to minimize.
[2024-05-27 21:49:39] [INFO ] Deduced a trap composed of 44 places in 51 ms of which 1 ms to minimize.
[2024-05-27 21:49:39] [INFO ] Deduced a trap composed of 45 places in 51 ms of which 0 ms to minimize.
[2024-05-27 21:49:39] [INFO ] Deduced a trap composed of 45 places in 70 ms of which 1 ms to minimize.
[2024-05-27 21:49:40] [INFO ] Deduced a trap composed of 44 places in 107 ms of which 2 ms to minimize.
[2024-05-27 21:49:40] [INFO ] Deduced a trap composed of 44 places in 66 ms of which 3 ms to minimize.
[2024-05-27 21:49:40] [INFO ] Deduced a trap composed of 44 places in 57 ms of which 1 ms to minimize.
[2024-05-27 21:49:40] [INFO ] Deduced a trap composed of 45 places in 46 ms of which 1 ms to minimize.
[2024-05-27 21:49:47] [INFO ] Deduced a trap composed of 201 places in 269 ms of which 3 ms to minimize.
[2024-05-27 21:49:48] [INFO ] Deduced a trap composed of 247 places in 234 ms of which 3 ms to minimize.
[2024-05-27 21:49:48] [INFO ] Deduced a trap composed of 250 places in 210 ms of which 3 ms to minimize.
[2024-05-27 21:49:48] [INFO ] Deduced a trap composed of 265 places in 289 ms of which 4 ms to minimize.
[2024-05-27 21:49:49] [INFO ] Deduced a trap composed of 254 places in 255 ms of which 3 ms to minimize.
[2024-05-27 21:49:49] [INFO ] Deduced a trap composed of 258 places in 250 ms of which 3 ms to minimize.
[2024-05-27 21:49:49] [INFO ] Deduced a trap composed of 240 places in 252 ms of which 3 ms to minimize.
[2024-05-27 21:49:49] [INFO ] Deduced a trap composed of 67 places in 248 ms of which 3 ms to minimize.
[2024-05-27 21:49:50] [INFO ] Deduced a trap composed of 107 places in 226 ms of which 3 ms to minimize.
[2024-05-27 21:49:50] [INFO ] Deduced a trap composed of 95 places in 226 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/538 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
[2024-05-27 21:49:57] [INFO ] Deduced a trap composed of 3 places in 219 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 538/1722 variables, and 71 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 37/39 constraints, State Equation: 0/540 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1200/1200 constraints, Known Traps: 21/21 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/538 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/538 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/538 variables, 21/71 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
[2024-05-27 21:50:03] [INFO ] Deduced a trap composed of 223 places in 153 ms of which 2 ms to minimize.
[2024-05-27 21:50:05] [INFO ] Deduced a trap composed of 43 places in 120 ms of which 2 ms to minimize.
[2024-05-27 21:50:06] [INFO ] Deduced a trap composed of 23 places in 127 ms of which 2 ms to minimize.
[2024-05-27 21:50:09] [INFO ] Deduced a trap composed of 196 places in 289 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/538 variables, 4/75 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
[2024-05-27 21:50:16] [INFO ] Deduced a trap composed of 237 places in 267 ms of which 3 ms to minimize.
[2024-05-27 21:50:17] [INFO ] Deduced a trap composed of 229 places in 251 ms of which 3 ms to minimize.
[2024-05-27 21:50:17] [INFO ] Deduced a trap composed of 249 places in 250 ms of which 3 ms to minimize.
[2024-05-27 21:50:17] [INFO ] Deduced a trap composed of 224 places in 264 ms of which 4 ms to minimize.
[2024-05-27 21:50:18] [INFO ] Deduced a trap composed of 226 places in 258 ms of which 3 ms to minimize.
[2024-05-27 21:50:18] [INFO ] Deduced a trap composed of 240 places in 275 ms of which 3 ms to minimize.
[2024-05-27 21:50:18] [INFO ] Deduced a trap composed of 231 places in 267 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 538/1722 variables, and 82 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 37/39 constraints, State Equation: 0/540 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1200 constraints, Known Traps: 32/32 constraints]
After SMT, in 61880ms problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 61894ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 111252 ms. Remains : 540/540 places, 1202/1202 transitions.
Treatment of property PolyORBLF-COL-S02J04T10-LTLFireability-10 finished in 336154 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(p1 U X(p2))))'
Support contains 20 out of 740 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 740/740 places, 1402/1402 transitions.
Applied a total of 0 rules in 12 ms. Remains 740 /740 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
Running 1400 sub problems to find dead transitions.
[2024-05-27 21:50:29] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
// Phase 1: matrix 1382 rows 740 cols
[2024-05-27 21:50:30] [INFO ] Computed 52 invariants in 29 ms
[2024-05-27 21:50:30] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/738 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/738 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
[2024-05-27 21:50:46] [INFO ] Deduced a trap composed of 64 places in 101 ms of which 2 ms to minimize.
[2024-05-27 21:50:46] [INFO ] Deduced a trap composed of 65 places in 90 ms of which 2 ms to minimize.
[2024-05-27 21:50:46] [INFO ] Deduced a trap composed of 65 places in 69 ms of which 1 ms to minimize.
[2024-05-27 21:50:46] [INFO ] Deduced a trap composed of 65 places in 89 ms of which 1 ms to minimize.
[2024-05-27 21:50:46] [INFO ] Deduced a trap composed of 64 places in 59 ms of which 1 ms to minimize.
[2024-05-27 21:50:46] [INFO ] Deduced a trap composed of 64 places in 64 ms of which 1 ms to minimize.
[2024-05-27 21:50:46] [INFO ] Deduced a trap composed of 64 places in 67 ms of which 1 ms to minimize.
[2024-05-27 21:50:46] [INFO ] Deduced a trap composed of 65 places in 59 ms of which 1 ms to minimize.
[2024-05-27 21:50:47] [INFO ] Deduced a trap composed of 64 places in 60 ms of which 1 ms to minimize.
[2024-05-27 21:50:47] [INFO ] Deduced a trap composed of 420 places in 361 ms of which 5 ms to minimize.
[2024-05-27 21:50:48] [INFO ] Deduced a trap composed of 393 places in 380 ms of which 5 ms to minimize.
[2024-05-27 21:50:48] [INFO ] Deduced a trap composed of 396 places in 407 ms of which 5 ms to minimize.
[2024-05-27 21:50:48] [INFO ] Deduced a trap composed of 421 places in 371 ms of which 5 ms to minimize.
[2024-05-27 21:50:49] [INFO ] Deduced a trap composed of 216 places in 352 ms of which 5 ms to minimize.
[2024-05-27 21:50:50] [INFO ] Deduced a trap composed of 395 places in 364 ms of which 5 ms to minimize.
[2024-05-27 21:50:51] [INFO ] Deduced a trap composed of 416 places in 437 ms of which 6 ms to minimize.
[2024-05-27 21:50:51] [INFO ] Deduced a trap composed of 412 places in 439 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 738/2122 variables, and 67 constraints, problems are : Problem set: 0 solved, 1400 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 37/38 constraints, State Equation: 0/740 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1400/1400 constraints, Known Traps: 17/17 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/738 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/738 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/738 variables, 17/67 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
[2024-05-27 21:50:54] [INFO ] Deduced a trap composed of 64 places in 62 ms of which 2 ms to minimize.
[2024-05-27 21:50:54] [INFO ] Deduced a trap composed of 370 places in 418 ms of which 6 ms to minimize.
[2024-05-27 21:50:56] [INFO ] Deduced a trap composed of 23 places in 445 ms of which 5 ms to minimize.
[2024-05-27 21:50:57] [INFO ] Deduced a trap composed of 386 places in 416 ms of which 5 ms to minimize.
[2024-05-27 21:50:57] [INFO ] Deduced a trap composed of 403 places in 333 ms of which 4 ms to minimize.
[2024-05-27 21:50:57] [INFO ] Deduced a trap composed of 394 places in 319 ms of which 4 ms to minimize.
[2024-05-27 21:51:06] [INFO ] Deduced a trap composed of 495 places in 374 ms of which 6 ms to minimize.
[2024-05-27 21:51:07] [INFO ] Deduced a trap composed of 502 places in 350 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 738/2122 variables, and 75 constraints, problems are : Problem set: 0 solved, 1400 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 37/38 constraints, State Equation: 0/740 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1400 constraints, Known Traps: 25/25 constraints]
After SMT, in 41988ms problems are : Problem set: 0 solved, 1400 unsolved
Search for dead transitions found 0 dead transitions in 42007ms
[2024-05-27 21:51:11] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
[2024-05-27 21:51:11] [INFO ] Invariant cache hit.
[2024-05-27 21:51:12] [INFO ] Implicit Places using invariants in 602 ms returned [574, 575, 576, 577, 578, 579, 580, 581, 582, 583]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 612 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 730/740 places, 1402/1402 transitions.
Applied a total of 0 rules in 18 ms. Remains 730 /730 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42656 ms. Remains : 730/740 places, 1402/1402 transitions.
Stuttering acceptance computed with spot in 283 ms :[true, (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p2), (NOT p2)]
Running random walk in product with property : PolyORBLF-COL-S02J04T10-LTLFireability-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-COL-S02J04T10-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J04T10-LTLFireability-11 finished in 42997 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||X(G(p1)))))'
Support contains 21 out of 740 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 740/740 places, 1402/1402 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 730 transition count 1392
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 730 transition count 1392
Applied a total of 20 rules in 27 ms. Remains 730 /740 variables (removed 10) and now considering 1392/1402 (removed 10) transitions.
Running 1390 sub problems to find dead transitions.
[2024-05-27 21:51:12] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
// Phase 1: matrix 1372 rows 730 cols
[2024-05-27 21:51:12] [INFO ] Computed 52 invariants in 32 ms
[2024-05-27 21:51:12] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/728 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/728 variables, 38/50 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
[2024-05-27 21:51:29] [INFO ] Deduced a trap composed of 63 places in 120 ms of which 2 ms to minimize.
[2024-05-27 21:51:30] [INFO ] Deduced a trap composed of 63 places in 106 ms of which 2 ms to minimize.
[2024-05-27 21:51:30] [INFO ] Deduced a trap composed of 64 places in 91 ms of which 2 ms to minimize.
[2024-05-27 21:51:30] [INFO ] Deduced a trap composed of 63 places in 61 ms of which 1 ms to minimize.
[2024-05-27 21:51:30] [INFO ] Deduced a trap composed of 63 places in 56 ms of which 1 ms to minimize.
[2024-05-27 21:51:30] [INFO ] Deduced a trap composed of 63 places in 61 ms of which 1 ms to minimize.
[2024-05-27 21:51:30] [INFO ] Deduced a trap composed of 64 places in 55 ms of which 1 ms to minimize.
[2024-05-27 21:51:30] [INFO ] Deduced a trap composed of 63 places in 48 ms of which 1 ms to minimize.
[2024-05-27 21:51:30] [INFO ] Deduced a trap composed of 63 places in 46 ms of which 1 ms to minimize.
[2024-05-27 21:51:31] [INFO ] Deduced a trap composed of 404 places in 398 ms of which 5 ms to minimize.
[2024-05-27 21:51:31] [INFO ] Deduced a trap composed of 209 places in 317 ms of which 5 ms to minimize.
[2024-05-27 21:51:32] [INFO ] Deduced a trap composed of 75 places in 138 ms of which 3 ms to minimize.
[2024-05-27 21:51:33] [INFO ] Deduced a trap composed of 440 places in 389 ms of which 5 ms to minimize.
[2024-05-27 21:51:33] [INFO ] Deduced a trap composed of 432 places in 296 ms of which 4 ms to minimize.
[2024-05-27 21:51:34] [INFO ] Deduced a trap composed of 393 places in 306 ms of which 4 ms to minimize.
[2024-05-27 21:51:34] [INFO ] Deduced a trap composed of 411 places in 290 ms of which 4 ms to minimize.
[2024-05-27 21:51:34] [INFO ] Deduced a trap composed of 392 places in 288 ms of which 4 ms to minimize.
[2024-05-27 21:51:35] [INFO ] Deduced a trap composed of 370 places in 273 ms of which 4 ms to minimize.
(s139 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 9.0)
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(s128 0.0)
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(s139 0.0timeout
) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 728/2102 variables, and 68 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 38/40 constraints, State Equation: 0/730 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 18/18 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/728 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/728 variables, 38/50 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/728 variables, 18/68 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
[2024-05-27 21:51:37] [INFO ] Deduced a trap composed of 63 places in 66 ms of which 2 ms to minimize.
[2024-05-27 21:51:38] [INFO ] Deduced a trap composed of 360 places in 349 ms of which 5 ms to minimize.
[2024-05-27 21:51:39] [INFO ] Deduced a trap composed of 423 places in 376 ms of which 5 ms to minimize.
[2024-05-27 21:51:40] [INFO ] Deduced a trap composed of 399 places in 344 ms of which 5 ms to minimize.
[2024-05-27 21:51:40] [INFO ] Deduced a trap composed of 401 places in 299 ms of which 4 ms to minimize.
[2024-05-27 21:51:40] [INFO ] Deduced a trap composed of 401 places in 285 ms of which 4 ms to minimize.
[2024-05-27 21:51:41] [INFO ] Deduced a trap composed of 444 places in 282 ms of which 4 ms to minimize.
[2024-05-27 21:51:41] [INFO ] Deduced a trap composed of 398 places in 274 ms of which 4 ms to minimize.
[2024-05-27 21:51:41] [INFO ] Deduced a trap composed of 372 places in 277 ms of which 4 ms to minimize.
[2024-05-27 21:51:50] [INFO ] Deduced a trap composed of 491 places in 376 ms of which 5 ms to minimize.
[2024-05-27 21:51:50] [INFO ] Deduced a trap composed of 492 places in 337 ms of which 5 ms to minimize.
[2024-05-27 21:51:51] [INFO ] Deduced a trap composed of 493 places in 367 ms of which 6 ms to minimize.
[2024-05-27 21:51:54] [INFO ] Deduced a trap composed of 23 places in 150 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 728/2102 variables, and 81 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 38/40 constraints, State Equation: 0/730 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 31/31 constraints]
After SMT, in 42414ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 42435ms
[2024-05-27 21:51:55] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2024-05-27 21:51:55] [INFO ] Invariant cache hit.
[2024-05-27 21:51:55] [INFO ] Implicit Places using invariants in 565 ms returned [574, 575, 576, 577, 578, 579, 580, 581, 582, 583]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 568 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 720/740 places, 1392/1402 transitions.
Applied a total of 0 rules in 9 ms. Remains 720 /720 variables (removed 0) and now considering 1392/1392 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43046 ms. Remains : 720/740 places, 1392/1402 transitions.
Stuttering acceptance computed with spot in 155 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 : PolyORBLF-COL-S02J04T10-LTLFireability-12
Product exploration explored 100000 steps with 1314 reset in 331 ms.
Product exploration explored 100000 steps with 1320 reset in 378 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 140 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 190 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 293 steps (0 resets) in 6 ms. (41 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 6 factoid took 138 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 154 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 206 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2024-05-27 21:51:57] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
// Phase 1: matrix 1372 rows 720 cols
[2024-05-27 21:51:57] [INFO ] Computed 42 invariants in 24 ms
[2024-05-27 21:51:58] [INFO ] [Real]Absence check using 13 positive place invariants in 26 ms returned sat
[2024-05-27 21:51:58] [INFO ] [Real]Absence check using 13 positive and 29 generalized place invariants in 160 ms returned sat
[2024-05-27 21:51:59] [INFO ] [Real]Absence check using state equation in 1366 ms returned sat
[2024-05-27 21:52:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 21:52:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 102 ms returned sat
[2024-05-27 21:52:01] [INFO ] [Nat]Absence check using 13 positive and 29 generalized place invariants in 206 ms returned sat
[2024-05-27 21:52:03] [INFO ] [Nat]Absence check using state equation in 2084 ms returned sat
[2024-05-27 21:52:03] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-27 21:52:03] [INFO ] [Nat]Added 120 Read/Feed constraints in 361 ms returned sat
[2024-05-27 21:52:03] [INFO ] Computed and/alt/rep : 700/1378/690 causal constraints (skipped 680 transitions) in 127 ms.
[2024-05-27 21:52:10] [INFO ] Added : 200 causal constraints over 40 iterations in 6902 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 10 out of 720 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 720/720 places, 1392/1392 transitions.
Applied a total of 0 rules in 12 ms. Remains 720 /720 variables (removed 0) and now considering 1392/1392 (removed 0) transitions.
Running 1390 sub problems to find dead transitions.
[2024-05-27 21:52:10] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2024-05-27 21:52:10] [INFO ] Invariant cache hit.
[2024-05-27 21:52:10] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
[2024-05-27 21:52:26] [INFO ] Deduced a trap composed of 64 places in 94 ms of which 2 ms to minimize.
[2024-05-27 21:52:26] [INFO ] Deduced a trap composed of 64 places in 71 ms of which 1 ms to minimize.
[2024-05-27 21:52:26] [INFO ] Deduced a trap composed of 64 places in 86 ms of which 2 ms to minimize.
[2024-05-27 21:52:26] [INFO ] Deduced a trap composed of 64 places in 69 ms of which 1 ms to minimize.
[2024-05-27 21:52:26] [INFO ] Deduced a trap composed of 64 places in 56 ms of which 1 ms to minimize.
[2024-05-27 21:52:26] [INFO ] Deduced a trap composed of 64 places in 58 ms of which 1 ms to minimize.
[2024-05-27 21:52:26] [INFO ] Deduced a trap composed of 64 places in 62 ms of which 1 ms to minimize.
[2024-05-27 21:52:26] [INFO ] Deduced a trap composed of 64 places in 59 ms of which 1 ms to minimize.
[2024-05-27 21:52:26] [INFO ] Deduced a trap composed of 64 places in 59 ms of which 1 ms to minimize.
[2024-05-27 21:52:27] [INFO ] Deduced a trap composed of 403 places in 431 ms of which 9 ms to minimize.
[2024-05-27 21:52:28] [INFO ] Deduced a trap composed of 170 places in 371 ms of which 6 ms to minimize.
[2024-05-27 21:52:28] [INFO ] Deduced a trap composed of 214 places in 322 ms of which 5 ms to minimize.
[2024-05-27 21:52:28] [INFO ] Deduced a trap composed of 64 places in 45 ms of which 1 ms to minimize.
[2024-05-27 21:52:29] [INFO ] Deduced a trap composed of 439 places in 391 ms of which 5 ms to minimize.
[2024-05-27 21:52:30] [INFO ] Deduced a trap composed of 75 places in 189 ms of which 3 ms to minimize.
[2024-05-27 21:52:31] [INFO ] Deduced a trap composed of 380 places in 393 ms of which 4 ms to minimize.
[2024-05-27 21:52:31] [INFO ] Deduced a trap composed of 23 places in 347 ms of which 4 ms to minimize.
[2024-05-27 21:52:31] [INFO ] Deduced a trap composed of 410 places in 397 ms of which 5 ms to minimize.
[2024-05-27 21:52:32] [INFO ] Deduced a trap composed of 393 places in 426 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 718/2092 variables, and 59 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 19/19 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 19/59 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
[2024-05-27 21:52:47] [INFO ] Deduced a trap composed of 436 places in 389 ms of which 5 ms to minimize.
[2024-05-27 21:52:47] [INFO ] Deduced a trap composed of 362 places in 363 ms of which 5 ms to minimize.
[2024-05-27 21:52:48] [INFO ] Deduced a trap composed of 365 places in 351 ms of which 4 ms to minimize.
[2024-05-27 21:52:48] [INFO ] Deduced a trap composed of 362 places in 364 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 718/2092 variables, and 63 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 23/23 constraints]
After SMT, in 42034ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 42056ms
[2024-05-27 21:52:52] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2024-05-27 21:52:52] [INFO ] Invariant cache hit.
[2024-05-27 21:52:53] [INFO ] Implicit Places using invariants in 564 ms returned []
[2024-05-27 21:52:53] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2024-05-27 21:52:53] [INFO ] Invariant cache hit.
[2024-05-27 21:52:53] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-27 21:53:03] [INFO ] Implicit Places using invariants and state equation in 10124 ms returned []
Implicit Place search using SMT with State Equation took 10689 ms to find 0 implicit places.
Running 1390 sub problems to find dead transitions.
[2024-05-27 21:53:03] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2024-05-27 21:53:03] [INFO ] Invariant cache hit.
[2024-05-27 21:53:03] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
[2024-05-27 21:53:20] [INFO ] Deduced a trap composed of 64 places in 75 ms of which 1 ms to minimize.
[2024-05-27 21:53:20] [INFO ] Deduced a trap composed of 64 places in 68 ms of which 2 ms to minimize.
[2024-05-27 21:53:20] [INFO ] Deduced a trap composed of 64 places in 67 ms of which 1 ms to minimize.
[2024-05-27 21:53:20] [INFO ] Deduced a trap composed of 64 places in 44 ms of which 0 ms to minimize.
[2024-05-27 21:53:20] [INFO ] Deduced a trap composed of 64 places in 41 ms of which 0 ms to minimize.
[2024-05-27 21:53:20] [INFO ] Deduced a trap composed of 64 places in 135 ms of which 1 ms to minimize.
[2024-05-27 21:53:21] [INFO ] Deduced a trap composed of 64 places in 44 ms of which 1 ms to minimize.
[2024-05-27 21:53:21] [INFO ] Deduced a trap composed of 64 places in 40 ms of which 0 ms to minimize.
[2024-05-27 21:53:21] [INFO ] Deduced a trap composed of 64 places in 43 ms of which 1 ms to minimize.
[2024-05-27 21:53:21] [INFO ] Deduced a trap composed of 403 places in 372 ms of which 5 ms to minimize.
[2024-05-27 21:53:22] [INFO ] Deduced a trap composed of 170 places in 357 ms of which 5 ms to minimize.
[2024-05-27 21:53:22] [INFO ] Deduced a trap composed of 214 places in 333 ms of which 5 ms to minimize.
[2024-05-27 21:53:22] [INFO ] Deduced a trap composed of 64 places in 67 ms of which 1 ms to minimize.
[2024-05-27 21:53:23] [INFO ] Deduced a trap composed of 439 places in 384 ms of which 5 ms to minimize.
[2024-05-27 21:53:24] [INFO ] Deduced a trap composed of 75 places in 188 ms of which 2 ms to minimize.
[2024-05-27 21:53:25] [INFO ] Deduced a trap composed of 380 places in 382 ms of which 5 ms to minimize.
[2024-05-27 21:53:25] [INFO ] Deduced a trap composed of 23 places in 390 ms of which 5 ms to minimize.
[2024-05-27 21:53:25] [INFO ] Deduced a trap composed of 410 places in 377 ms of which 5 ms to minimize.
[2024-05-27 21:53:26] [INFO ] Deduced a trap composed of 393 places in 342 ms of which 4 ms to minimize.
[2024-05-27 21:53:26] [INFO ] Deduced a trap composed of 401 places in 359 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
[2024-05-27 21:53:28] [INFO ] Deduced a trap composed of 395 places in 375 ms of which 6 ms to minimize.
[2024-05-27 21:53:29] [INFO ] Deduced a trap composed of 414 places in 448 ms of which 5 ms to minimize.
[2024-05-27 21:53:30] [INFO ] Deduced a trap composed of 379 places in 417 ms of which 6 ms to minimize.
[2024-05-27 21:53:30] [INFO ] Deduced a trap composed of 412 places in 391 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 718/2092 variables, and 64 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 24/24 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 24/64 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
[2024-05-27 21:53:48] [INFO ] Deduced a trap composed of 490 places in 356 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/718 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 718/2092 variables, and 65 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 25/25 constraints]
After SMT, in 62459ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 62479ms
Finished structural reductions in LTL mode , in 1 iterations and 115246 ms. Remains : 720/720 places, 1392/1392 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 64 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 128 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 288 steps (0 resets) in 5 ms. (48 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 1 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 142 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2024-05-27 21:54:06] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2024-05-27 21:54:06] [INFO ] Invariant cache hit.
[2024-05-27 21:54:06] [INFO ] [Real]Absence check using 13 positive place invariants in 22 ms returned sat
[2024-05-27 21:54:06] [INFO ] [Real]Absence check using 13 positive and 29 generalized place invariants in 97 ms returned sat
[2024-05-27 21:54:08] [INFO ] [Real]Absence check using state equation in 1176 ms returned sat
[2024-05-27 21:54:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 21:54:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 66 ms returned sat
[2024-05-27 21:54:08] [INFO ] [Nat]Absence check using 13 positive and 29 generalized place invariants in 63 ms returned sat
[2024-05-27 21:54:10] [INFO ] [Nat]Absence check using state equation in 1679 ms returned sat
[2024-05-27 21:54:10] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-27 21:54:10] [INFO ] [Nat]Added 120 Read/Feed constraints in 253 ms returned sat
[2024-05-27 21:54:11] [INFO ] Deduced a trap composed of 441 places in 314 ms of which 5 ms to minimize.
[2024-05-27 21:54:11] [INFO ] Deduced a trap composed of 141 places in 299 ms of which 4 ms to minimize.
[2024-05-27 21:54:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1147 ms
[2024-05-27 21:54:12] [INFO ] Computed and/alt/rep : 700/1378/690 causal constraints (skipped 680 transitions) in 113 ms.
[2024-05-27 21:54:18] [INFO ] Added : 290 causal constraints over 59 iterations in 6593 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 178 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1326 reset in 388 ms.
Product exploration explored 100000 steps with 1323 reset in 370 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 176 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 10 out of 720 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 720/720 places, 1392/1392 transitions.
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 720 transition count 1392
Performed 90 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 90 Pre rules applied. Total rules applied 50 place count 720 transition count 1482
Deduced a syphon composed of 140 places in 1 ms
Iterating global reduction 1 with 90 rules applied. Total rules applied 140 place count 720 transition count 1482
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 160 place count 700 transition count 1462
Deduced a syphon composed of 120 places in 1 ms
Iterating global reduction 1 with 20 rules applied. Total rules applied 180 place count 700 transition count 1462
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 200 places in 1 ms
Iterating global reduction 1 with 80 rules applied. Total rules applied 260 place count 700 transition count 1462
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 280 place count 680 transition count 1442
Deduced a syphon composed of 180 places in 1 ms
Iterating global reduction 1 with 20 rules applied. Total rules applied 300 place count 680 transition count 1442
Deduced a syphon composed of 180 places in 1 ms
Applied a total of 300 rules in 149 ms. Remains 680 /720 variables (removed 40) and now considering 1442/1392 (removed -50) transitions.
Running 1440 sub problems to find dead transitions.
[2024-05-27 21:54:20] [INFO ] Flow matrix only has 1422 transitions (discarded 20 similar events)
// Phase 1: matrix 1422 rows 680 cols
[2024-05-27 21:54:20] [INFO ] Computed 42 invariants in 61 ms
[2024-05-27 21:54:20] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/678 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1440 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/678 variables, 28/40 constraints. Problems are: Problem set: 0 solved, 1440 unsolved
[2024-05-27 21:54:35] [INFO ] Deduced a trap composed of 42 places in 104 ms of which 2 ms to minimize.
[2024-05-27 21:54:35] [INFO ] Deduced a trap composed of 42 places in 101 ms of which 2 ms to minimize.
[2024-05-27 21:54:35] [INFO ] Deduced a trap composed of 42 places in 82 ms of which 1 ms to minimize.
[2024-05-27 21:54:35] [INFO ] Deduced a trap composed of 42 places in 65 ms of which 1 ms to minimize.
[2024-05-27 21:54:36] [INFO ] Deduced a trap composed of 42 places in 44 ms of which 1 ms to minimize.
[2024-05-27 21:54:36] [INFO ] Deduced a trap composed of 42 places in 56 ms of which 1 ms to minimize.
[2024-05-27 21:54:36] [INFO ] Deduced a trap composed of 42 places in 49 ms of which 1 ms to minimize.
[2024-05-27 21:54:36] [INFO ] Deduced a trap composed of 42 places in 50 ms of which 0 ms to minimize.
[2024-05-27 21:54:36] [INFO ] Deduced a trap composed of 42 places in 59 ms of which 1 ms to minimize.
[2024-05-27 21:54:36] [INFO ] Deduced a trap composed of 201 places in 402 ms of which 5 ms to minimize.
[2024-05-27 21:54:38] [INFO ] Deduced a trap composed of 42 places in 66 ms of which 1 ms to minimize.
Problem TDEAD380 is UNSAT
Problem TDEAD381 is UNSAT
Problem TDEAD382 is UNSAT
Problem TDEAD383 is UNSAT
Problem TDEAD384 is UNSAT
Problem TDEAD385 is UNSAT
Problem TDEAD386 is UNSAT
Problem TDEAD387 is UNSAT
Problem TDEAD388 is UNSAT
Problem TDEAD389 is UNSAT
Problem TDEAD390 is UNSAT
Problem TDEAD391 is UNSAT
Problem TDEAD392 is UNSAT
Problem TDEAD393 is UNSAT
Problem TDEAD394 is UNSAT
Problem TDEAD395 is UNSAT
Problem TDEAD396 is UNSAT
Problem TDEAD397 is UNSAT
Problem TDEAD398 is UNSAT
Problem TDEAD399 is UNSAT
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 678/2102 variables, and 51 constraints, problems are : Problem set: 20 solved, 1420 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 28/29 constraints, State Equation: 0/680 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 1440/1440 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 20 solved, 1420 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/658 variables, 12/12 constraints. Problems are: Problem set: 20 solved, 1420 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/658 variables, 26/38 constraints. Problems are: Problem set: 20 solved, 1420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/658 variables, 11/49 constraints. Problems are: Problem set: 20 solved, 1420 unsolved
[2024-05-27 21:54:44] [INFO ] Deduced a trap composed of 192 places in 171 ms of which 2 ms to minimize.
[2024-05-27 21:54:45] [INFO ] Deduced a trap composed of 175 places in 154 ms of which 2 ms to minimize.
[2024-05-27 21:54:53] [INFO ] Deduced a trap composed of 92 places in 169 ms of which 2 ms to minimize.
Problem TDEAD702 is UNSAT
Problem TDEAD703 is UNSAT
Problem TDEAD704 is UNSAT
Problem TDEAD705 is UNSAT
Problem TDEAD706 is UNSAT
Problem TDEAD707 is UNSAT
Problem TDEAD708 is UNSAT
Problem TDEAD709 is UNSAT
Problem TDEAD710 is UNSAT
Problem TDEAD711 is UNSAT
[2024-05-27 21:54:54] [INFO ] Deduced a trap composed of 37 places in 184 ms of which 3 ms to minimize.
Problem TDEAD722 is UNSAT
Problem TDEAD723 is UNSAT
Problem TDEAD724 is UNSAT
Problem TDEAD725 is UNSAT
Problem TDEAD726 is UNSAT
Problem TDEAD727 is UNSAT
Problem TDEAD728 is UNSAT
Problem TDEAD729 is UNSAT
Problem TDEAD730 is UNSAT
Problem TDEAD731 is UNSAT
[2024-05-27 21:54:54] [INFO ] Deduced a trap composed of 11 places in 137 ms of which 2 ms to minimize.
[2024-05-27 21:54:54] [INFO ] Deduced a trap composed of 34 places in 48 ms of which 1 ms to minimize.
Problem TDEAD742 is UNSAT
Problem TDEAD743 is UNSAT
Problem TDEAD744 is UNSAT
Problem TDEAD745 is UNSAT
Problem TDEAD746 is UNSAT
Problem TDEAD747 is UNSAT
Problem TDEAD748 is UNSAT
Problem TDEAD749 is UNSAT
Problem TDEAD750 is UNSAT
Problem TDEAD751 is UNSAT
[2024-05-27 21:54:54] [INFO ] Deduced a trap composed of 34 places in 48 ms of which 0 ms to minimize.
Problem TDEAD752 is UNSAT
Problem TDEAD753 is UNSAT
Problem TDEAD754 is UNSAT
Problem TDEAD755 is UNSAT
Problem TDEAD756 is UNSAT
Problem TDEAD757 is UNSAT
Problem TDEAD758 is UNSAT
Problem TDEAD759 is UNSAT
Problem TDEAD760 is UNSAT
Problem TDEAD761 is UNSAT
[2024-05-27 21:54:54] [INFO ] Deduced a trap composed of 34 places in 47 ms of which 1 ms to minimize.
Problem TDEAD762 is UNSAT
Problem TDEAD763 is UNSAT
Problem TDEAD764 is UNSAT
Problem TDEAD765 is UNSAT
Problem TDEAD766 is UNSAT
Problem TDEAD767 is UNSAT
Problem TDEAD768 is UNSAT
Problem TDEAD769 is UNSAT
Problem TDEAD770 is UNSAT
Problem TDEAD771 is UNSAT
[2024-05-27 21:54:54] [INFO ] Deduced a trap composed of 34 places in 48 ms of which 1 ms to minimize.
Problem TDEAD772 is UNSAT
Problem TDEAD773 is UNSAT
Problem TDEAD774 is UNSAT
Problem TDEAD775 is UNSAT
Problem TDEAD776 is UNSAT
Problem TDEAD777 is UNSAT
Problem TDEAD778 is UNSAT
Problem TDEAD779 is UNSAT
Problem TDEAD780 is UNSAT
Problem TDEAD781 is UNSAT
[2024-05-27 21:54:54] [INFO ] Deduced a trap composed of 34 places in 49 ms of which 1 ms to minimize.
Problem TDEAD782 is UNSAT
Problem TDEAD783 is UNSAT
Problem TDEAD784 is UNSAT
Problem TDEAD785 is UNSAT
Problem TDEAD786 is UNSAT
Problem TDEAD787 is UNSAT
Problem TDEAD788 is UNSAT
Problem TDEAD789 is UNSAT
Problem TDEAD790 is UNSAT
Problem TDEAD791 is UNSAT
Problem TDEAD792 is UNSAT
Problem TDEAD793 is UNSAT
Problem TDEAD794 is UNSAT
Problem TDEAD795 is UNSAT
Problem TDEAD796 is UNSAT
Problem TDEAD797 is UNSAT
Problem TDEAD798 is UNSAT
Problem TDEAD799 is UNSAT
Problem TDEAD800 is UNSAT
Problem TDEAD801 is UNSAT
Problem TDEAD802 is UNSAT
Problem TDEAD803 is UNSAT
Problem TDEAD804 is UNSAT
Problem TDEAD805 is UNSAT
Problem TDEAD806 is UNSAT
Problem TDEAD807 is UNSAT
Problem TDEAD808 is UNSAT
Problem TDEAD809 is UNSAT
Problem TDEAD810 is UNSAT
Problem TDEAD811 is UNSAT
Problem TDEAD812 is UNSAT
Problem TDEAD813 is UNSAT
Problem TDEAD814 is UNSAT
Problem TDEAD815 is UNSAT
Problem TDEAD816 is UNSAT
Problem TDEAD817 is UNSAT
Problem TDEAD818 is UNSAT
Problem TDEAD819 is UNSAT
Problem TDEAD820 is UNSAT
Problem TDEAD821 is UNSAT
Problem TDEAD822 is UNSAT
Problem TDEAD823 is UNSAT
Problem TDEAD824 is UNSAT
Problem TDEAD825 is UNSAT
Problem TDEAD826 is UNSAT
Problem TDEAD827 is UNSAT
Problem TDEAD828 is UNSAT
Problem TDEAD829 is UNSAT
Problem TDEAD830 is UNSAT
Problem TDEAD831 is UNSAT
Problem TDEAD832 is UNSAT
Problem TDEAD833 is UNSAT
Problem TDEAD834 is UNSAT
Problem TDEAD835 is UNSAT
Problem TDEAD836 is UNSAT
Problem TDEAD837 is UNSAT
Problem TDEAD838 is UNSAT
Problem TDEAD839 is UNSAT
Problem TDEAD840 is UNSAT
Problem TDEAD841 is UNSAT
Problem TDEAD1352 is UNSAT
[2024-05-27 21:55:02] [INFO ] Deduced a trap composed of 23 places in 204 ms of which 3 ms to minimize.
Problem TDEAD1357 is UNSAT
Problem TDEAD1362 is UNSAT
Problem TDEAD1367 is UNSAT
Problem TDEAD1372 is UNSAT
Problem TDEAD1377 is UNSAT
Problem TDEAD1382 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 658/2102 variables, and 60 constraints, problems are : Problem set: 147 solved, 1293 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 26/29 constraints, State Equation: 0/680 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 0/1440 constraints, Known Traps: 22/22 constraints]
After SMT, in 42492ms problems are : Problem set: 147 solved, 1293 unsolved
Search for dead transitions found 147 dead transitions in 42524ms
Found 147 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 147 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 147 transitions.
[2024-05-27 21:55:02] [INFO ] Redundant transitions in 12 ms returned []
Starting structural reductions in SI_LTL mode, iteration 1 : 680/720 places, 1295/1392 transitions.
Graph (complete) has 3485 edges and 680 vertex of which 583 are kept as prefixes of interest. Removing 97 places using SCC suffix rule.5 ms
Discarding 97 places :
Also discarding 0 output transitions
Deduced a syphon composed of 83 places in 1 ms
Applied a total of 1 rules in 61 ms. Remains 583 /680 variables (removed 97) and now considering 1295/1295 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 583/720 places, 1295/1392 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 42774 ms. Remains : 583/720 places, 1295/1392 transitions.
Support contains 10 out of 720 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 720/720 places, 1392/1392 transitions.
Applied a total of 0 rules in 17 ms. Remains 720 /720 variables (removed 0) and now considering 1392/1392 (removed 0) transitions.
Running 1390 sub problems to find dead transitions.
[2024-05-27 21:55:02] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
// Phase 1: matrix 1372 rows 720 cols
[2024-05-27 21:55:02] [INFO ] Computed 42 invariants in 70 ms
[2024-05-27 21:55:02] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
[2024-05-27 21:55:19] [INFO ] Deduced a trap composed of 64 places in 127 ms of which 2 ms to minimize.
[2024-05-27 21:55:19] [INFO ] Deduced a trap composed of 64 places in 111 ms of which 2 ms to minimize.
[2024-05-27 21:55:19] [INFO ] Deduced a trap composed of 64 places in 107 ms of which 1 ms to minimize.
[2024-05-27 21:55:20] [INFO ] Deduced a trap composed of 64 places in 135 ms of which 1 ms to minimize.
[2024-05-27 21:55:20] [INFO ] Deduced a trap composed of 64 places in 93 ms of which 1 ms to minimize.
[2024-05-27 21:55:20] [INFO ] Deduced a trap composed of 64 places in 54 ms of which 1 ms to minimize.
[2024-05-27 21:55:20] [INFO ] Deduced a trap composed of 64 places in 68 ms of which 1 ms to minimize.
[2024-05-27 21:55:21] [INFO ] Deduced a trap composed of 64 places in 321 ms of which 4 ms to minimize.
[2024-05-27 21:55:21] [INFO ] Deduced a trap composed of 217 places in 310 ms of which 4 ms to minimize.
[2024-05-27 21:55:22] [INFO ] Deduced a trap composed of 118 places in 209 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 718/2092 variables, and 50 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 10/50 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
[2024-05-27 21:55:26] [INFO ] Deduced a trap composed of 64 places in 64 ms of which 1 ms to minimize.
[2024-05-27 21:55:27] [INFO ] Deduced a trap composed of 411 places in 368 ms of which 6 ms to minimize.
[2024-05-27 21:55:31] [INFO ] Deduced a trap composed of 64 places in 53 ms of which 1 ms to minimize.
[2024-05-27 21:55:33] [INFO ] Deduced a trap composed of 115 places in 144 ms of which 2 ms to minimize.
[2024-05-27 21:55:36] [INFO ] Deduced a trap composed of 46 places in 115 ms of which 2 ms to minimize.
[2024-05-27 21:55:36] [INFO ] Deduced a trap composed of 46 places in 138 ms of which 2 ms to minimize.
[2024-05-27 21:55:37] [INFO ] Deduced a trap composed of 506 places in 391 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 718/2092 variables, and 57 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 17/17 constraints]
After SMT, in 42446ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 42466ms
[2024-05-27 21:55:45] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2024-05-27 21:55:45] [INFO ] Invariant cache hit.
[2024-05-27 21:55:45] [INFO ] Implicit Places using invariants in 612 ms returned []
[2024-05-27 21:55:45] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2024-05-27 21:55:45] [INFO ] Invariant cache hit.
[2024-05-27 21:55:46] [INFO ] State equation strengthened by 120 read => feed constraints.
[2024-05-27 21:55:55] [INFO ] Implicit Places using invariants and state equation in 9545 ms returned []
Implicit Place search using SMT with State Equation took 10158 ms to find 0 implicit places.
Running 1390 sub problems to find dead transitions.
[2024-05-27 21:55:55] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2024-05-27 21:55:55] [INFO ] Invariant cache hit.
[2024-05-27 21:55:55] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
[2024-05-27 21:56:11] [INFO ] Deduced a trap composed of 64 places in 92 ms of which 2 ms to minimize.
[2024-05-27 21:56:11] [INFO ] Deduced a trap composed of 64 places in 73 ms of which 2 ms to minimize.
[2024-05-27 21:56:11] [INFO ] Deduced a trap composed of 64 places in 85 ms of which 2 ms to minimize.
[2024-05-27 21:56:11] [INFO ] Deduced a trap composed of 64 places in 45 ms of which 1 ms to minimize.
[2024-05-27 21:56:11] [INFO ] Deduced a trap composed of 64 places in 51 ms of which 0 ms to minimize.
[2024-05-27 21:56:11] [INFO ] Deduced a trap composed of 64 places in 60 ms of which 0 ms to minimize.
[2024-05-27 21:56:11] [INFO ] Deduced a trap composed of 64 places in 56 ms of which 0 ms to minimize.
[2024-05-27 21:56:12] [INFO ] Deduced a trap composed of 64 places in 59 ms of which 1 ms to minimize.
[2024-05-27 21:56:12] [INFO ] Deduced a trap composed of 64 places in 44 ms of which 1 ms to minimize.
[2024-05-27 21:56:12] [INFO ] Deduced a trap composed of 403 places in 367 ms of which 5 ms to minimize.
[2024-05-27 21:56:13] [INFO ] Deduced a trap composed of 170 places in 281 ms of which 4 ms to minimize.
[2024-05-27 21:56:13] [INFO ] Deduced a trap composed of 214 places in 260 ms of which 4 ms to minimize.
[2024-05-27 21:56:13] [INFO ] Deduced a trap composed of 64 places in 57 ms of which 1 ms to minimize.
[2024-05-27 21:56:14] [INFO ] Deduced a trap composed of 439 places in 293 ms of which 4 ms to minimize.
[2024-05-27 21:56:15] [INFO ] Deduced a trap composed of 75 places in 167 ms of which 2 ms to minimize.
[2024-05-27 21:56:15] [INFO ] Deduced a trap composed of 380 places in 310 ms of which 4 ms to minimize.
[2024-05-27 21:56:16] [INFO ] Deduced a trap composed of 23 places in 307 ms of which 4 ms to minimize.
[2024-05-27 21:56:16] [INFO ] Deduced a trap composed of 410 places in 307 ms of which 4 ms to minimize.
[2024-05-27 21:56:16] [INFO ] Deduced a trap composed of 393 places in 302 ms of which 4 ms to minimize.
[2024-05-27 21:56:17] [INFO ] Deduced a trap composed of 401 places in 365 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
[2024-05-27 21:56:18] [INFO ] Deduced a trap composed of 395 places in 303 ms of which 4 ms to minimize.
[2024-05-27 21:56:20] [INFO ] Deduced a trap composed of 414 places in 304 ms of which 5 ms to minimize.
[2024-05-27 21:56:20] [INFO ] Deduced a trap composed of 379 places in 306 ms of which 4 ms to minimize.
[2024-05-27 21:56:21] [INFO ] Deduced a trap composed of 412 places in 294 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 718/2092 variables, and 64 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 24/24 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 24/64 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
[2024-05-27 21:56:39] [INFO ] Deduced a trap composed of 490 places in 348 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/718 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 718/2092 variables, and 65 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 25/25 constraints]
After SMT, in 61959ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 61977ms
Finished structural reductions in LTL mode , in 1 iterations and 114629 ms. Remains : 720/720 places, 1392/1392 transitions.
Treatment of property PolyORBLF-COL-S02J04T10-LTLFireability-12 finished in 344381 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(!p0)&&F(G(p1)))))'
Support contains 22 out of 740 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 740/740 places, 1402/1402 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 740 transition count 1372
Reduce places removed 30 places and 0 transitions.
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Iterating post reduction 1 with 50 rules applied. Total rules applied 80 place count 710 transition count 1352
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 100 place count 690 transition count 1352
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 80 Pre rules applied. Total rules applied 100 place count 690 transition count 1272
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 260 place count 610 transition count 1272
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 0 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 3 with 120 rules applied. Total rules applied 380 place count 550 transition count 1212
Applied a total of 380 rules in 63 ms. Remains 550 /740 variables (removed 190) and now considering 1212/1402 (removed 190) transitions.
Running 1210 sub problems to find dead transitions.
[2024-05-27 21:56:57] [INFO ] Flow matrix only has 1192 transitions (discarded 20 similar events)
// Phase 1: matrix 1192 rows 550 cols
[2024-05-27 21:56:57] [INFO ] Computed 52 invariants in 20 ms
[2024-05-27 21:56:57] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/548 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1210 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/548 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1210 unsolved
[2024-05-27 21:57:08] [INFO ] Deduced a trap composed of 45 places in 176 ms of which 2 ms to minimize.
[2024-05-27 21:57:09] [INFO ] Deduced a trap composed of 45 places in 150 ms of which 3 ms to minimize.
[2024-05-27 21:57:09] [INFO ] Deduced a trap composed of 98 places in 158 ms of which 2 ms to minimize.
[2024-05-27 21:57:09] [INFO ] Deduced a trap composed of 45 places in 43 ms of which 1 ms to minimize.
[2024-05-27 21:57:09] [INFO ] Deduced a trap composed of 46 places in 44 ms of which 1 ms to minimize.
[2024-05-27 21:57:09] [INFO ] Deduced a trap composed of 46 places in 44 ms of which 0 ms to minimize.
[2024-05-27 21:57:09] [INFO ] Deduced a trap composed of 46 places in 31 ms of which 0 ms to minimize.
[2024-05-27 21:57:09] [INFO ] Deduced a trap composed of 45 places in 35 ms of which 5 ms to minimize.
[2024-05-27 21:57:09] [INFO ] Deduced a trap composed of 46 places in 29 ms of which 0 ms to minimize.
[2024-05-27 21:57:09] [INFO ] Deduced a trap composed of 54 places in 152 ms of which 2 ms to minimize.
[2024-05-27 21:57:09] [INFO ] Deduced a trap composed of 46 places in 44 ms of which 0 ms to minimize.
[2024-05-27 21:57:10] [INFO ] Deduced a trap composed of 46 places in 36 ms of which 1 ms to minimize.
[2024-05-27 21:57:13] [INFO ] Deduced a trap composed of 351 places in 201 ms of which 3 ms to minimize.
[2024-05-27 21:57:13] [INFO ] Deduced a trap composed of 330 places in 248 ms of which 4 ms to minimize.
[2024-05-27 21:57:17] [INFO ] Deduced a trap composed of 209 places in 237 ms of which 3 ms to minimize.
[2024-05-27 21:57:18] [INFO ] Deduced a trap composed of 242 places in 267 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 548/1742 variables, and 66 constraints, problems are : Problem set: 0 solved, 1210 unsolved in 20145 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 37/39 constraints, State Equation: 0/550 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1210/1210 constraints, Known Traps: 16/16 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1210 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/548 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1210 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/548 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 1210 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/548 variables, 16/66 constraints. Problems are: Problem set: 0 solved, 1210 unsolved
[2024-05-27 21:57:23] [INFO ] Deduced a trap composed of 62 places in 274 ms of which 3 ms to minimize.
[2024-05-27 21:57:23] [INFO ] Deduced a trap composed of 100 places in 235 ms of which 3 ms to minimize.
[2024-05-27 21:57:23] [INFO ] Deduced a trap composed of 23 places in 165 ms of which 2 ms to minimize.
[2024-05-27 21:57:30] [INFO ] Deduced a trap composed of 196 places in 281 ms of which 4 ms to minimize.
[2024-05-27 21:57:31] [INFO ] Deduced a trap composed of 292 places in 237 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/548 variables, 5/71 constraints. Problems are: Problem set: 0 solved, 1210 unsolved
(s71 0timeout
^^^^^^^^
(error "Invalid token: 0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 10)
(s1 0)
(s2 0)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 0)
(s8 0)
(s9 0)
(s10 0)
(s11 0)
(s12 0)
(s13 0)
(s14 0)
(s15 0)
(s16 0)
(s17 0)
(s18 0)
(s19 0)
(s20 0)
(s21 0)
(s22 0)
(s23 0)
(s24 0)
(s25 0)
(s26 0)
(s27 0)
(s28 0)
(s29 0)
(s30 0)
(s31 0)
(s32 0)
(s33 0)
(s34 0)
(s35 0)
(s36 0)
(s37 0)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 0)
(s43 0)
(s44 0)
(s45 0)
(s46 0)
(s47 0)
(s48 0)
(s49 0)
(s50 0)
(s51 0)
(s52 0)
(s53 0)
(s54 0)
(s55 0)
(s56 0)
(s57 0)
(s58 0)
(s59 0)
(s60 0)
(s61 0)
(s62 0)
(s63 0)
(s64 0)
(s65 0)
(s66 0)
(s67 0)
(s68 0)
(s69 0)
(s70 0)
(s71 0timeout
) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 548/1742 variables, and 71 constraints, problems are : Problem set: 0 solved, 1210 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 37/39 constraints, State Equation: 0/550 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1210 constraints, Known Traps: 21/21 constraints]
After SMT, in 42093ms problems are : Problem set: 0 solved, 1210 unsolved
Search for dead transitions found 0 dead transitions in 42105ms
[2024-05-27 21:57:39] [INFO ] Flow matrix only has 1192 transitions (discarded 20 similar events)
[2024-05-27 21:57:39] [INFO ] Invariant cache hit.
[2024-05-27 21:57:39] [INFO ] Implicit Places using invariants in 533 ms returned [464, 465, 466, 467, 468, 469, 470, 471, 472, 473]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 536 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 540/740 places, 1212/1402 transitions.
Applied a total of 0 rules in 21 ms. Remains 540 /540 variables (removed 0) and now considering 1212/1212 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 42730 ms. Remains : 540/740 places, 1212/1402 transitions.
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S02J04T10-LTLFireability-14
Product exploration explored 100000 steps with 49 reset in 499 ms.
Stack based approach found an accepted trace after 1188 steps with 3 reset with depth 1033 and stack size 1033 in 6 ms.
FORMULA PolyORBLF-COL-S02J04T10-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-COL-S02J04T10-LTLFireability-14 finished in 43433 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((p1&&X(X(p2)))||p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((F(p0) U G(!p1))&&X(G(!p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||X(G(p1)))))'
[2024-05-27 21:57:41] [INFO ] Flatten gal took : 77 ms
[2024-05-27 21:57:41] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 4 ms.
[2024-05-27 21:57:41] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 740 places, 1402 transitions and 6100 arcs took 14 ms.
Total runtime 1646619 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running PolyORBLF-COL-S02J04T10

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/413/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 740
TRANSITIONS: 1402
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.033s, Sys 0.000s]


SAVING FILE /home/mcc/execution/413/model (.net / .def) ...
EXPORT TIME: [User 0.005s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 3984
MODEL NAME: /home/mcc/execution/413/model
740 places, 1402 transitions.

No place bound informations found.
No place bound informations found.
No place bound informations found.
No place bound informations found.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

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="PolyORBLF-COL-S02J04T10"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is PolyORBLF-COL-S02J04T10, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r289-tajo-171654445200092"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S02J04T10.tgz
mv PolyORBLF-COL-S02J04T10 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;