About the Execution of ITS-Tools for Peterson-COL-3
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 775966.00 | 0.00 | 0.00 | TFFFTTFTFFFFTTFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r142-tall-174876812800555.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Peterson-COL-3, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r142-tall-174876812800555
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 136K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 114K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 2 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 43K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Peterson-COL-3-LTLCardinality-00
FORMULA_NAME Peterson-COL-3-LTLCardinality-01
FORMULA_NAME Peterson-COL-3-LTLCardinality-02
FORMULA_NAME Peterson-COL-3-LTLCardinality-03
FORMULA_NAME Peterson-COL-3-LTLCardinality-04
FORMULA_NAME Peterson-COL-3-LTLCardinality-05
FORMULA_NAME Peterson-COL-3-LTLCardinality-06
FORMULA_NAME Peterson-COL-3-LTLCardinality-07
FORMULA_NAME Peterson-COL-3-LTLCardinality-08
FORMULA_NAME Peterson-COL-3-LTLCardinality-09
FORMULA_NAME Peterson-COL-3-LTLCardinality-10
FORMULA_NAME Peterson-COL-3-LTLCardinality-11
FORMULA_NAME Peterson-COL-3-LTLCardinality-12
FORMULA_NAME Peterson-COL-3-LTLCardinality-13
FORMULA_NAME Peterson-COL-3-LTLCardinality-14
FORMULA_NAME Peterson-COL-3-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748922916682
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-COL-3
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLCardinality COL
Running Version 202505121319
[2025-06-03 03:55:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 03:55:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 03:55:18] [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.
[2025-06-03 03:55:18] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-03 03:55:18] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 531 ms
[2025-06-03 03:55:18] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 256 PT places and 396.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
[2025-06-03 03:55:18] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 4 ms.
[2025-06-03 03:55:18] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 3 formulas.
FORMULA Peterson-COL-3-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-3-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-3-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2 stabilizing places and 0 stable transitions
Remains 13 properties that can be checked using skeleton over-approximation.
Reduce places removed 2 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40002 steps (8 resets) in 322 ms. (123 steps per ms) remains 1/24 properties
BEST_FIRST walk for 40003 steps (8 resets) in 163 ms. (243 steps per ms) remains 1/1 properties
// Phase 1: matrix 14 rows 9 cols
[2025-06-03 03:55:19] [INFO ] Computed 1 invariants in 3 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp0 is UNSAT
After SMT solving in domain Real declared 9/23 variables, and 1 constraints, problems are : Problem set: 1 solved, 0 unsolved in 105 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 0/9 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 133ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
[2025-06-03 03:55:19] [INFO ] Flatten gal took : 12 ms
[2025-06-03 03:55:19] [INFO ] Flatten gal took : 3 ms
Domain [Process(4), Tour(3), Process(4)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 3)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$i, 0]] contains constants of sort Bool
Transition Ask : constants on arcs in [[1:1*[$i, 0]]] introduces in Bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2025-06-03 03:55:19] [INFO ] Unfolded HLPN to a Petri net with 256 places and 356 transitions 1112 arcs in 48 ms.
[2025-06-03 03:55:19] [INFO ] Unfolded 13 HLPN properties in 3 ms.
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 24 transitions.
Support contains 224 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 13 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2025-06-03 03:55:19] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 244 cols
[2025-06-03 03:55:19] [INFO ] Computed 15 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:55:19] [INFO ] Implicit Places using invariants in 213 ms returned []
[2025-06-03 03:55:19] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2025-06-03 03:55:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:55:19] [INFO ] State equation strengthened by 57 read => feed constraints.
[2025-06-03 03:55:19] [INFO ] Implicit Places using invariants and state equation in 284 ms returned []
Implicit Place search using SMT with State Equation took 509 ms to find 0 implicit places.
Running 328 sub problems to find dead transitions.
[2025-06-03 03:55:19] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2025-06-03 03:55:19] [INFO ] Invariant cache hit.
[2025-06-03 03:55:19] [INFO ] State equation strengthened by 57 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:21] [INFO ] Deduced a trap composed of 12 places in 121 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:21] [INFO ] Deduced a trap composed of 16 places in 97 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:22] [INFO ] Deduced a trap composed of 20 places in 135 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:22] [INFO ] Deduced a trap composed of 16 places in 109 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:22] [INFO ] Deduced a trap composed of 38 places in 173 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:22] [INFO ] Deduced a trap composed of 20 places in 89 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:22] [INFO ] Deduced a trap composed of 20 places in 115 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:22] [INFO ] Deduced a trap composed of 9 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:22] [INFO ] Deduced a trap composed of 9 places in 68 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:23] [INFO ] Deduced a trap composed of 9 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:23] [INFO ] Deduced a trap composed of 27 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:23] [INFO ] Deduced a trap composed of 27 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:23] [INFO ] Deduced a trap composed of 27 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:23] [INFO ] Deduced a trap composed of 29 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:23] [INFO ] Deduced a trap composed of 31 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:23] [INFO ] Deduced a trap composed of 34 places in 96 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:23] [INFO ] Deduced a trap composed of 30 places in 81 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:23] [INFO ] Deduced a trap composed of 31 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:23] [INFO ] Deduced a trap composed of 13 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:23] [INFO ] Deduced a trap composed of 38 places in 69 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:24] [INFO ] Deduced a trap composed of 38 places in 88 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:24] [INFO ] Deduced a trap composed of 34 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:24] [INFO ] Deduced a trap composed of 41 places in 95 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:24] [INFO ] Deduced a trap composed of 35 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:24] [INFO ] Deduced a trap composed of 50 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:24] [INFO ] Deduced a trap composed of 53 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:25] [INFO ] Deduced a trap composed of 45 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:25] [INFO ] Deduced a trap composed of 45 places in 61 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:25] [INFO ] Deduced a trap composed of 45 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:25] [INFO ] Deduced a trap composed of 49 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:25] [INFO ] Deduced a trap composed of 41 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:25] [INFO ] Deduced a trap composed of 49 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:25] [INFO ] Deduced a trap composed of 48 places in 82 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:25] [INFO ] Deduced a trap composed of 52 places in 82 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:25] [INFO ] Deduced a trap composed of 49 places in 93 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:25] [INFO ] Deduced a trap composed of 52 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:25] [INFO ] Deduced a trap composed of 56 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:26] [INFO ] Deduced a trap composed of 56 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:26] [INFO ] Deduced a trap composed of 56 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:26] [INFO ] Deduced a trap composed of 37 places in 70 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/240 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:28] [INFO ] Deduced a trap composed of 49 places in 78 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:29] [INFO ] Deduced a trap composed of 61 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:29] [INFO ] Deduced a trap composed of 30 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:29] [INFO ] Deduced a trap composed of 53 places in 80 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:29] [INFO ] Deduced a trap composed of 26 places in 91 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:29] [INFO ] Deduced a trap composed of 38 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:29] [INFO ] Deduced a trap composed of 41 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:29] [INFO ] Deduced a trap composed of 64 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:29] [INFO ] Deduced a trap composed of 45 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:30] [INFO ] Deduced a trap composed of 26 places in 82 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:30] [INFO ] Deduced a trap composed of 41 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:30] [INFO ] Deduced a trap composed of 26 places in 90 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:30] [INFO ] Deduced a trap composed of 44 places in 82 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:30] [INFO ] Deduced a trap composed of 60 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:30] [INFO ] Deduced a trap composed of 61 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:31] [INFO ] Deduced a trap composed of 13 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:31] [INFO ] Deduced a trap composed of 17 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:31] [INFO ] Deduced a trap composed of 34 places in 81 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:31] [INFO ] Deduced a trap composed of 57 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:32] [INFO ] Deduced a trap composed of 80 places in 84 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 20/71 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:33] [INFO ] Deduced a trap composed of 81 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:33] [INFO ] Deduced a trap composed of 38 places in 93 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:33] [INFO ] Deduced a trap composed of 68 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:33] [INFO ] Deduced a trap composed of 56 places in 89 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:34] [INFO ] Deduced a trap composed of 49 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:34] [INFO ] Deduced a trap composed of 30 places in 93 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:34] [INFO ] Deduced a trap composed of 57 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:35] [INFO ] Deduced a trap composed of 80 places in 90 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:35] [INFO ] Deduced a trap composed of 84 places in 86 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 9/80 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:36] [INFO ] Deduced a trap composed of 42 places in 102 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:37] [INFO ] Deduced a trap composed of 69 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:38] [INFO ] Deduced a trap composed of 37 places in 109 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 3/83 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:42] [INFO ] Deduced a trap composed of 49 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:42] [INFO ] Deduced a trap composed of 49 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:55:43] [INFO ] Deduced a trap composed of 57 places in 76 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/240 variables, 3/86 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/240 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 9 (OVERLAPS) 4/244 variables, 4/90 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 244/552 variables, and 90 constraints, problems are : Problem set: 0 solved, 328 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/244 constraints, ReadFeed: 0/57 constraints, PredecessorRefiner: 328/328 constraints, Known Traps: 75/75 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 75/86 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/240 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 4 (OVERLAPS) 4/244 variables, 4/90 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 6 (OVERLAPS) 308/552 variables, 244/334 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/552 variables, 57/391 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/552 variables, 328/719 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 552/552 variables, and 719 constraints, problems are : Problem set: 0 solved, 328 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 244/244 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 328/328 constraints, Known Traps: 75/75 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60124ms problems are : Problem set: 0 solved, 328 unsolved
Search for dead transitions found 0 dead transitions in 60128ms
Finished structural reductions in LTL mode , in 1 iterations and 60674 ms. Remains : 244/244 places, 332/332 transitions.
Support contains 224 out of 244 places after structural reductions.
[2025-06-03 03:56:20] [INFO ] Flatten gal took : 57 ms
[2025-06-03 03:56:20] [INFO ] Flatten gal took : 28 ms
[2025-06-03 03:56:20] [INFO ] Input system was already deterministic with 332 transitions.
RANDOM walk for 40000 steps (8 resets) in 669 ms. (59 steps per ms) remains 3/23 properties
BEST_FIRST walk for 40004 steps (8 resets) in 161 ms. (246 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 246 ms. (161 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 67 ms. (588 steps per ms) remains 3/3 properties
[2025-06-03 03:56:20] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2025-06-03 03:56:20] [INFO ] Invariant cache hit.
[2025-06-03 03:56:20] [INFO ] State equation strengthened by 57 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp1 is UNSAT
At refinement iteration 1 (OVERLAPS) 176/228 variables, 8/8 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/232 variables, 4/12 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/232 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 308/540 variables, 232/244 constraints. Problems are: Problem set: 1 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/540 variables, 57/301 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/540 variables, 0/301 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 12/552 variables, 12/313 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/552 variables, 3/316 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/552 variables, 0/316 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/552 variables, 0/316 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 552/552 variables, and 316 constraints, problems are : Problem set: 1 solved, 2 unsolved in 673 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 244/244 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 224/228 variables, 8/8 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/232 variables, 4/12 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/232 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 308/540 variables, 232/244 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/540 variables, 57/301 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/540 variables, 2/303 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/540 variables, 0/303 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 12/552 variables, 12/315 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/552 variables, 3/318 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:22] [INFO ] Deduced a trap composed of 9 places in 101 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:22] [INFO ] Deduced a trap composed of 9 places in 86 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:22] [INFO ] Deduced a trap composed of 12 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:22] [INFO ] Deduced a trap composed of 9 places in 107 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:22] [INFO ] Deduced a trap composed of 34 places in 90 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:22] [INFO ] Deduced a trap composed of 27 places in 92 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:22] [INFO ] Deduced a trap composed of 27 places in 72 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:22] [INFO ] Deduced a trap composed of 27 places in 79 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:22] [INFO ] Deduced a trap composed of 16 places in 101 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:23] [INFO ] Deduced a trap composed of 13 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:23] [INFO ] Deduced a trap composed of 13 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:23] [INFO ] Deduced a trap composed of 31 places in 96 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:23] [INFO ] Deduced a trap composed of 34 places in 136 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:23] [INFO ] Deduced a trap composed of 31 places in 189 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:23] [INFO ] Deduced a trap composed of 29 places in 123 ms of which 28 ms to minimize.
Problem AtomicPropp0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:23] [INFO ] Deduced a trap composed of 20 places in 85 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:24] [INFO ] Deduced a trap composed of 38 places in 96 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:24] [INFO ] Deduced a trap composed of 30 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:24] [INFO ] Deduced a trap composed of 48 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:24] [INFO ] Deduced a trap composed of 56 places in 103 ms of which 5 ms to minimize.
Problem AtomicPropp0 is UNSAT
At refinement iteration 11 (INCLUDED_ONLY) 0/552 variables, 20/338 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:24] [INFO ] Deduced a trap composed of 49 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:24] [INFO ] Deduced a trap composed of 49 places in 82 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:24] [INFO ] Deduced a trap composed of 16 places in 103 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:24] [INFO ] Deduced a trap composed of 53 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:24] [INFO ] Deduced a trap composed of 52 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:24] [INFO ] Deduced a trap composed of 56 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:25] [INFO ] Deduced a trap composed of 52 places in 89 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:25] [INFO ] Deduced a trap composed of 45 places in 86 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:25] [INFO ] Deduced a trap composed of 38 places in 112 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:25] [INFO ] Deduced a trap composed of 56 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:25] [INFO ] Deduced a trap composed of 45 places in 95 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:25] [INFO ] Deduced a trap composed of 41 places in 65 ms of which 4 ms to minimize.
Problem AtomicPropp7 is UNSAT
After SMT solving in domain Int declared 552/552 variables, and 350 constraints, problems are : Problem set: 3 solved, 0 unsolved in 4115 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 244/244 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 32/32 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4816ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 3 atomic propositions for a total of 13 simplifications.
FORMULA Peterson-COL-3-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA Peterson-COL-3-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 36 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 28 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2025-06-03 03:56:26] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2025-06-03 03:56:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:56:26] [INFO ] Implicit Places using invariants in 128 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 138 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 240/244 places, 332/332 transitions.
Applied a total of 0 rules in 12 ms. Remains 240 /240 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 178 ms. Remains : 240/244 places, 332/332 transitions.
Stuttering acceptance computed with spot in 213 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-3-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 35 steps with 0 reset in 1 ms.
FORMULA Peterson-COL-3-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-3-LTLCardinality-02 finished in 534 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0) U p1)))'
Support contains 108 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 6 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2025-06-03 03:56:26] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2025-06-03 03:56:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:56:26] [INFO ] Implicit Places using invariants in 171 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 179 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 240/244 places, 332/332 transitions.
Applied a total of 0 rules in 4 ms. Remains 240 /240 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 189 ms. Remains : 240/244 places, 332/332 transitions.
Stuttering acceptance computed with spot in 164 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : Peterson-COL-3-LTLCardinality-05
Product exploration explored 100000 steps with 50000 reset in 400 ms.
Product exploration explored 100000 steps with 50000 reset in 225 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 p1), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 31 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Peterson-COL-3-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-COL-3-LTLCardinality-05 finished in 1030 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X(p0))))'
Support contains 4 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 5 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2025-06-03 03:56:27] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2025-06-03 03:56:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:56:27] [INFO ] Implicit Places using invariants in 183 ms returned []
[2025-06-03 03:56:27] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2025-06-03 03:56:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:56:27] [INFO ] State equation strengthened by 57 read => feed constraints.
[2025-06-03 03:56:28] [INFO ] Implicit Places using invariants and state equation in 362 ms returned []
Implicit Place search using SMT with State Equation took 547 ms to find 0 implicit places.
Running 328 sub problems to find dead transitions.
[2025-06-03 03:56:28] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2025-06-03 03:56:28] [INFO ] Invariant cache hit.
[2025-06-03 03:56:28] [INFO ] State equation strengthened by 57 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:29] [INFO ] Deduced a trap composed of 12 places in 136 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:30] [INFO ] Deduced a trap composed of 16 places in 92 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:30] [INFO ] Deduced a trap composed of 20 places in 100 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:30] [INFO ] Deduced a trap composed of 16 places in 106 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:30] [INFO ] Deduced a trap composed of 38 places in 85 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:30] [INFO ] Deduced a trap composed of 20 places in 80 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:30] [INFO ] Deduced a trap composed of 20 places in 99 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:30] [INFO ] Deduced a trap composed of 9 places in 80 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:30] [INFO ] Deduced a trap composed of 9 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:30] [INFO ] Deduced a trap composed of 9 places in 90 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:31] [INFO ] Deduced a trap composed of 27 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:31] [INFO ] Deduced a trap composed of 27 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:31] [INFO ] Deduced a trap composed of 27 places in 50 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:31] [INFO ] Deduced a trap composed of 29 places in 192 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:31] [INFO ] Deduced a trap composed of 31 places in 82 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:31] [INFO ] Deduced a trap composed of 34 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:31] [INFO ] Deduced a trap composed of 30 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:31] [INFO ] Deduced a trap composed of 31 places in 77 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:31] [INFO ] Deduced a trap composed of 13 places in 67 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:32] [INFO ] Deduced a trap composed of 38 places in 87 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:32] [INFO ] Deduced a trap composed of 38 places in 93 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:32] [INFO ] Deduced a trap composed of 34 places in 150 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:32] [INFO ] Deduced a trap composed of 41 places in 86 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:32] [INFO ] Deduced a trap composed of 35 places in 68 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:33] [INFO ] Deduced a trap composed of 50 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:33] [INFO ] Deduced a trap composed of 53 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:33] [INFO ] Deduced a trap composed of 45 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:33] [INFO ] Deduced a trap composed of 45 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:33] [INFO ] Deduced a trap composed of 45 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:33] [INFO ] Deduced a trap composed of 49 places in 84 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:33] [INFO ] Deduced a trap composed of 41 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:33] [INFO ] Deduced a trap composed of 49 places in 76 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:33] [INFO ] Deduced a trap composed of 48 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:33] [INFO ] Deduced a trap composed of 52 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:34] [INFO ] Deduced a trap composed of 49 places in 112 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:34] [INFO ] Deduced a trap composed of 52 places in 75 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:34] [INFO ] Deduced a trap composed of 56 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:34] [INFO ] Deduced a trap composed of 56 places in 96 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:34] [INFO ] Deduced a trap composed of 56 places in 82 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:34] [INFO ] Deduced a trap composed of 37 places in 97 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/240 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:36] [INFO ] Deduced a trap composed of 49 places in 94 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:37] [INFO ] Deduced a trap composed of 61 places in 75 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:37] [INFO ] Deduced a trap composed of 30 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:37] [INFO ] Deduced a trap composed of 53 places in 92 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:37] [INFO ] Deduced a trap composed of 26 places in 93 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:37] [INFO ] Deduced a trap composed of 38 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:37] [INFO ] Deduced a trap composed of 41 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:37] [INFO ] Deduced a trap composed of 64 places in 87 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:38] [INFO ] Deduced a trap composed of 45 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:38] [INFO ] Deduced a trap composed of 26 places in 90 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:38] [INFO ] Deduced a trap composed of 41 places in 103 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:38] [INFO ] Deduced a trap composed of 26 places in 90 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:38] [INFO ] Deduced a trap composed of 44 places in 92 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:39] [INFO ] Deduced a trap composed of 60 places in 87 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:39] [INFO ] Deduced a trap composed of 61 places in 100 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:39] [INFO ] Deduced a trap composed of 13 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:39] [INFO ] Deduced a trap composed of 17 places in 79 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:40] [INFO ] Deduced a trap composed of 34 places in 110 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:40] [INFO ] Deduced a trap composed of 57 places in 73 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:40] [INFO ] Deduced a trap composed of 80 places in 94 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 20/71 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:41] [INFO ] Deduced a trap composed of 81 places in 84 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:41] [INFO ] Deduced a trap composed of 38 places in 96 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:41] [INFO ] Deduced a trap composed of 68 places in 76 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:42] [INFO ] Deduced a trap composed of 56 places in 67 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:42] [INFO ] Deduced a trap composed of 49 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:42] [INFO ] Deduced a trap composed of 30 places in 100 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:43] [INFO ] Deduced a trap composed of 57 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:43] [INFO ] Deduced a trap composed of 80 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:43] [INFO ] Deduced a trap composed of 84 places in 81 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 9/80 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:44] [INFO ] Deduced a trap composed of 42 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:46] [INFO ] Deduced a trap composed of 69 places in 89 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:46] [INFO ] Deduced a trap composed of 37 places in 85 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 3/83 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:50] [INFO ] Deduced a trap composed of 49 places in 93 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:50] [INFO ] Deduced a trap composed of 49 places in 86 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:56:51] [INFO ] Deduced a trap composed of 57 places in 85 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/240 variables, 3/86 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/240 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 9 (OVERLAPS) 4/244 variables, 4/90 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 244/552 variables, and 90 constraints, problems are : Problem set: 0 solved, 328 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/244 constraints, ReadFeed: 0/57 constraints, PredecessorRefiner: 328/328 constraints, Known Traps: 75/75 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 75/86 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/240 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 4 (OVERLAPS) 4/244 variables, 4/90 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 6 (OVERLAPS) 308/552 variables, 244/334 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/552 variables, 57/391 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/552 variables, 328/719 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 552/552 variables, and 719 constraints, problems are : Problem set: 0 solved, 328 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 244/244 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 328/328 constraints, Known Traps: 75/75 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60180ms problems are : Problem set: 0 solved, 328 unsolved
Search for dead transitions found 0 dead transitions in 60181ms
Finished structural reductions in LTL mode , in 1 iterations and 60735 ms. Remains : 244/244 places, 332/332 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-3-LTLCardinality-06
Product exploration explored 100000 steps with 15781 reset in 151 ms.
Stack based approach found an accepted trace after 7673 steps with 1211 reset with depth 8 and stack size 8 in 11 ms.
FORMULA Peterson-COL-3-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-3-LTLCardinality-06 finished in 61002 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 52 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 3 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2025-06-03 03:57:28] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2025-06-03 03:57:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:57:28] [INFO ] Implicit Places using invariants in 153 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 167 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 240/244 places, 332/332 transitions.
Applied a total of 0 rules in 3 ms. Remains 240 /240 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 173 ms. Remains : 240/244 places, 332/332 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : Peterson-COL-3-LTLCardinality-07
Product exploration explored 100000 steps with 50000 reset in 152 ms.
Product exploration explored 100000 steps with 50000 reset in 176 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 : [p0, (X p0)]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 36 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Peterson-COL-3-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-COL-3-LTLCardinality-07 finished in 630 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0 U (p1||G(p0))))))'
Support contains 24 out of 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 93 transitions
Trivial Post-agglo rules discarded 93 transitions
Performed 93 trivial Post agglomeration. Transition count delta: 93
Iterating post reduction 0 with 93 rules applied. Total rules applied 93 place count 244 transition count 239
Reduce places removed 93 places and 0 transitions.
Iterating post reduction 1 with 93 rules applied. Total rules applied 186 place count 151 transition count 239
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 39 Pre rules applied. Total rules applied 186 place count 151 transition count 200
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 264 place count 112 transition count 200
Applied a total of 264 rules in 33 ms. Remains 112 /244 variables (removed 132) and now considering 200/332 (removed 132) transitions.
[2025-06-03 03:57:29] [INFO ] Flow matrix only has 176 transitions (discarded 24 similar events)
// Phase 1: matrix 176 rows 112 cols
[2025-06-03 03:57:29] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:57:29] [INFO ] Implicit Places using invariants in 532 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 533 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 108/244 places, 200/332 transitions.
Applied a total of 0 rules in 17 ms. Remains 108 /108 variables (removed 0) and now considering 200/200 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 583 ms. Remains : 108/244 places, 200/332 transitions.
Stuttering acceptance computed with spot in 129 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Peterson-COL-3-LTLCardinality-08
Product exploration explored 100000 steps with 2530 reset in 350 ms.
Stack based approach found an accepted trace after 85 steps with 1 reset with depth 55 and stack size 48 in 0 ms.
FORMULA Peterson-COL-3-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-3-LTLCardinality-08 finished in 1084 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 48 out of 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 60 transitions
Trivial Post-agglo rules discarded 60 transitions
Performed 60 trivial Post agglomeration. Transition count delta: 60
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 244 transition count 272
Reduce places removed 60 places and 0 transitions.
Iterating post reduction 1 with 60 rules applied. Total rules applied 120 place count 184 transition count 272
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 120 place count 184 transition count 232
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 200 place count 144 transition count 232
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 224 place count 132 transition count 220
Applied a total of 224 rules in 26 ms. Remains 132 /244 variables (removed 112) and now considering 220/332 (removed 112) transitions.
[2025-06-03 03:57:30] [INFO ] Flow matrix only has 196 transitions (discarded 24 similar events)
// Phase 1: matrix 196 rows 132 cols
[2025-06-03 03:57:30] [INFO ] Computed 15 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:57:30] [INFO ] Implicit Places using invariants in 76 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 77 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 128/244 places, 220/332 transitions.
Applied a total of 0 rules in 5 ms. Remains 128 /128 variables (removed 0) and now considering 220/220 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 108 ms. Remains : 128/244 places, 220/332 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-3-LTLCardinality-09
Product exploration explored 100000 steps with 11529 reset in 177 ms.
Stack based approach found an accepted trace after 258 steps with 24 reset with depth 29 and stack size 29 in 1 ms.
FORMULA Peterson-COL-3-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-3-LTLCardinality-09 finished in 377 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 84 out of 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 244 transition count 296
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 72 place count 208 transition count 296
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 72 place count 208 transition count 272
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 120 place count 184 transition count 272
Applied a total of 120 rules in 13 ms. Remains 184 /244 variables (removed 60) and now considering 272/332 (removed 60) transitions.
[2025-06-03 03:57:30] [INFO ] Flow matrix only has 248 transitions (discarded 24 similar events)
// Phase 1: matrix 248 rows 184 cols
[2025-06-03 03:57:30] [INFO ] Computed 15 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:57:30] [INFO ] Implicit Places using invariants in 80 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 105 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 180/244 places, 272/332 transitions.
Applied a total of 0 rules in 7 ms. Remains 180 /180 variables (removed 0) and now considering 272/272 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 126 ms. Remains : 180/244 places, 272/332 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : Peterson-COL-3-LTLCardinality-10
Product exploration explored 100000 steps with 0 reset in 301 ms.
Stack based approach found an accepted trace after 37 steps with 0 reset with depth 38 and stack size 38 in 1 ms.
FORMULA Peterson-COL-3-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-3-LTLCardinality-10 finished in 483 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((F(p0) U p1)) U (p1&&X(X(G(!p1))))))'
Support contains 16 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 5 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2025-06-03 03:57:31] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 244 cols
[2025-06-03 03:57:31] [INFO ] Computed 15 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:57:31] [INFO ] Implicit Places using invariants in 113 ms returned []
[2025-06-03 03:57:31] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2025-06-03 03:57:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:57:31] [INFO ] State equation strengthened by 57 read => feed constraints.
[2025-06-03 03:57:31] [INFO ] Implicit Places using invariants and state equation in 258 ms returned []
Implicit Place search using SMT with State Equation took 377 ms to find 0 implicit places.
Running 328 sub problems to find dead transitions.
[2025-06-03 03:57:31] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2025-06-03 03:57:31] [INFO ] Invariant cache hit.
[2025-06-03 03:57:31] [INFO ] State equation strengthened by 57 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:33] [INFO ] Deduced a trap composed of 12 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:33] [INFO ] Deduced a trap composed of 16 places in 81 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:33] [INFO ] Deduced a trap composed of 20 places in 91 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:33] [INFO ] Deduced a trap composed of 16 places in 129 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:33] [INFO ] Deduced a trap composed of 38 places in 158 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:33] [INFO ] Deduced a trap composed of 20 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:33] [INFO ] Deduced a trap composed of 20 places in 94 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:34] [INFO ] Deduced a trap composed of 9 places in 83 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:34] [INFO ] Deduced a trap composed of 9 places in 76 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:34] [INFO ] Deduced a trap composed of 9 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:34] [INFO ] Deduced a trap composed of 27 places in 67 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:34] [INFO ] Deduced a trap composed of 27 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:34] [INFO ] Deduced a trap composed of 27 places in 67 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:34] [INFO ] Deduced a trap composed of 29 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:34] [INFO ] Deduced a trap composed of 31 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:34] [INFO ] Deduced a trap composed of 34 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:34] [INFO ] Deduced a trap composed of 30 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:34] [INFO ] Deduced a trap composed of 31 places in 82 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:35] [INFO ] Deduced a trap composed of 13 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:35] [INFO ] Deduced a trap composed of 38 places in 89 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:35] [INFO ] Deduced a trap composed of 38 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:35] [INFO ] Deduced a trap composed of 34 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:35] [INFO ] Deduced a trap composed of 41 places in 88 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:35] [INFO ] Deduced a trap composed of 35 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:36] [INFO ] Deduced a trap composed of 50 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:36] [INFO ] Deduced a trap composed of 53 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:36] [INFO ] Deduced a trap composed of 45 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:36] [INFO ] Deduced a trap composed of 45 places in 65 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:36] [INFO ] Deduced a trap composed of 45 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:36] [INFO ] Deduced a trap composed of 49 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:36] [INFO ] Deduced a trap composed of 41 places in 97 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:36] [INFO ] Deduced a trap composed of 49 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:36] [INFO ] Deduced a trap composed of 48 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:36] [INFO ] Deduced a trap composed of 52 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:37] [INFO ] Deduced a trap composed of 49 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:37] [INFO ] Deduced a trap composed of 52 places in 68 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:37] [INFO ] Deduced a trap composed of 56 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:37] [INFO ] Deduced a trap composed of 56 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:37] [INFO ] Deduced a trap composed of 56 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:37] [INFO ] Deduced a trap composed of 37 places in 76 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/240 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:39] [INFO ] Deduced a trap composed of 49 places in 78 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:40] [INFO ] Deduced a trap composed of 61 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:40] [INFO ] Deduced a trap composed of 30 places in 101 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:40] [INFO ] Deduced a trap composed of 53 places in 91 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:40] [INFO ] Deduced a trap composed of 26 places in 93 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:40] [INFO ] Deduced a trap composed of 38 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:40] [INFO ] Deduced a trap composed of 41 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:40] [INFO ] Deduced a trap composed of 64 places in 81 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:41] [INFO ] Deduced a trap composed of 45 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:41] [INFO ] Deduced a trap composed of 26 places in 81 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:41] [INFO ] Deduced a trap composed of 41 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:41] [INFO ] Deduced a trap composed of 26 places in 95 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:41] [INFO ] Deduced a trap composed of 44 places in 91 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:41] [INFO ] Deduced a trap composed of 60 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:41] [INFO ] Deduced a trap composed of 61 places in 91 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:42] [INFO ] Deduced a trap composed of 13 places in 98 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:42] [INFO ] Deduced a trap composed of 17 places in 90 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:42] [INFO ] Deduced a trap composed of 34 places in 84 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:42] [INFO ] Deduced a trap composed of 57 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:43] [INFO ] Deduced a trap composed of 80 places in 73 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 20/71 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:44] [INFO ] Deduced a trap composed of 81 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:44] [INFO ] Deduced a trap composed of 38 places in 90 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:44] [INFO ] Deduced a trap composed of 68 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:44] [INFO ] Deduced a trap composed of 56 places in 75 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:45] [INFO ] Deduced a trap composed of 49 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:45] [INFO ] Deduced a trap composed of 30 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:45] [INFO ] Deduced a trap composed of 57 places in 82 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:46] [INFO ] Deduced a trap composed of 80 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:46] [INFO ] Deduced a trap composed of 84 places in 78 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 9/80 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:47] [INFO ] Deduced a trap composed of 42 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:48] [INFO ] Deduced a trap composed of 69 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:48] [INFO ] Deduced a trap composed of 37 places in 104 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 3/83 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:53] [INFO ] Deduced a trap composed of 49 places in 83 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:53] [INFO ] Deduced a trap composed of 49 places in 76 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:57:54] [INFO ] Deduced a trap composed of 57 places in 72 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/240 variables, 3/86 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/240 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 9 (OVERLAPS) 4/244 variables, 4/90 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 244/552 variables, and 90 constraints, problems are : Problem set: 0 solved, 328 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/244 constraints, ReadFeed: 0/57 constraints, PredecessorRefiner: 328/328 constraints, Known Traps: 75/75 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 75/86 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/240 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 4 (OVERLAPS) 4/244 variables, 4/90 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 6 (OVERLAPS) 308/552 variables, 244/334 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/552 variables, 57/391 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/552 variables, 328/719 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 552/552 variables, and 719 constraints, problems are : Problem set: 0 solved, 328 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 244/244 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 328/328 constraints, Known Traps: 75/75 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60079ms problems are : Problem set: 0 solved, 328 unsolved
Search for dead transitions found 0 dead transitions in 60082ms
Finished structural reductions in LTL mode , in 1 iterations and 60466 ms. Remains : 244/244 places, 332/332 transitions.
Stuttering acceptance computed with spot in 282 ms :[true, (AND (NOT p0) (NOT p1)), false, p1, (NOT p0), (AND (NOT p0) p1), p1, p1]
Running random walk in product with property : Peterson-COL-3-LTLCardinality-11
Product exploration explored 100000 steps with 17 reset in 108 ms.
Stack based approach found an accepted trace after 102 steps with 11 reset with depth 63 and stack size 63 in 0 ms.
FORMULA Peterson-COL-3-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-3-LTLCardinality-11 finished in 60880 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0)&&X(F(p1))) U X(p2)))'
Support contains 84 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 3 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2025-06-03 03:58:31] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2025-06-03 03:58:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:58:32] [INFO ] Implicit Places using invariants in 144 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 153 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 240/244 places, 332/332 transitions.
Applied a total of 0 rules in 5 ms. Remains 240 /240 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 162 ms. Remains : 240/244 places, 332/332 transitions.
Stuttering acceptance computed with spot in 190 ms :[(NOT p2), (NOT p2), (NOT p2), true, (NOT p0), (NOT p1)]
Running random walk in product with property : Peterson-COL-3-LTLCardinality-13
Product exploration explored 100000 steps with 50000 reset in 417 ms.
Product exploration explored 100000 steps with 50000 reset in 433 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 p0 p2 (NOT p1)), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X p0), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 13 factoid took 13 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Peterson-COL-3-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-COL-3-LTLCardinality-13 finished in 1242 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(p0)||G(p1)||X(X(F(!p1)))))))'
Support contains 100 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 1 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2025-06-03 03:58:33] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2025-06-03 03:58:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:58:33] [INFO ] Implicit Places using invariants in 108 ms returned []
[2025-06-03 03:58:33] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2025-06-03 03:58:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:58:33] [INFO ] State equation strengthened by 57 read => feed constraints.
[2025-06-03 03:58:33] [INFO ] Implicit Places using invariants and state equation in 303 ms returned []
Implicit Place search using SMT with State Equation took 434 ms to find 0 implicit places.
Running 328 sub problems to find dead transitions.
[2025-06-03 03:58:33] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2025-06-03 03:58:33] [INFO ] Invariant cache hit.
[2025-06-03 03:58:33] [INFO ] State equation strengthened by 57 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:35] [INFO ] Deduced a trap composed of 12 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:35] [INFO ] Deduced a trap composed of 16 places in 102 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:35] [INFO ] Deduced a trap composed of 20 places in 107 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:35] [INFO ] Deduced a trap composed of 16 places in 111 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:35] [INFO ] Deduced a trap composed of 38 places in 104 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:35] [INFO ] Deduced a trap composed of 20 places in 102 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:36] [INFO ] Deduced a trap composed of 20 places in 132 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:36] [INFO ] Deduced a trap composed of 9 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:36] [INFO ] Deduced a trap composed of 9 places in 84 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:36] [INFO ] Deduced a trap composed of 9 places in 88 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:36] [INFO ] Deduced a trap composed of 27 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:36] [INFO ] Deduced a trap composed of 27 places in 67 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:36] [INFO ] Deduced a trap composed of 27 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:36] [INFO ] Deduced a trap composed of 29 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:36] [INFO ] Deduced a trap composed of 31 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:37] [INFO ] Deduced a trap composed of 34 places in 82 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:37] [INFO ] Deduced a trap composed of 30 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:37] [INFO ] Deduced a trap composed of 31 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:37] [INFO ] Deduced a trap composed of 13 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:37] [INFO ] Deduced a trap composed of 38 places in 95 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:37] [INFO ] Deduced a trap composed of 38 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:37] [INFO ] Deduced a trap composed of 34 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:38] [INFO ] Deduced a trap composed of 41 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:38] [INFO ] Deduced a trap composed of 35 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:38] [INFO ] Deduced a trap composed of 50 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:38] [INFO ] Deduced a trap composed of 53 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:38] [INFO ] Deduced a trap composed of 45 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:38] [INFO ] Deduced a trap composed of 45 places in 77 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:38] [INFO ] Deduced a trap composed of 45 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:38] [INFO ] Deduced a trap composed of 49 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:38] [INFO ] Deduced a trap composed of 41 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:38] [INFO ] Deduced a trap composed of 49 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:39] [INFO ] Deduced a trap composed of 48 places in 90 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:39] [INFO ] Deduced a trap composed of 52 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:39] [INFO ] Deduced a trap composed of 49 places in 69 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:39] [INFO ] Deduced a trap composed of 52 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:39] [INFO ] Deduced a trap composed of 56 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:39] [INFO ] Deduced a trap composed of 56 places in 65 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:39] [INFO ] Deduced a trap composed of 56 places in 87 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:39] [INFO ] Deduced a trap composed of 37 places in 85 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/240 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:41] [INFO ] Deduced a trap composed of 49 places in 74 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:42] [INFO ] Deduced a trap composed of 61 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:42] [INFO ] Deduced a trap composed of 30 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:42] [INFO ] Deduced a trap composed of 53 places in 82 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:42] [INFO ] Deduced a trap composed of 26 places in 96 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:42] [INFO ] Deduced a trap composed of 38 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:43] [INFO ] Deduced a trap composed of 41 places in 76 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:43] [INFO ] Deduced a trap composed of 64 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:43] [INFO ] Deduced a trap composed of 45 places in 74 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:43] [INFO ] Deduced a trap composed of 26 places in 95 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:43] [INFO ] Deduced a trap composed of 41 places in 88 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:43] [INFO ] Deduced a trap composed of 26 places in 95 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:44] [INFO ] Deduced a trap composed of 44 places in 87 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:44] [INFO ] Deduced a trap composed of 60 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:44] [INFO ] Deduced a trap composed of 61 places in 83 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:44] [INFO ] Deduced a trap composed of 13 places in 93 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:44] [INFO ] Deduced a trap composed of 17 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:45] [INFO ] Deduced a trap composed of 34 places in 80 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:45] [INFO ] Deduced a trap composed of 57 places in 96 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:45] [INFO ] Deduced a trap composed of 80 places in 79 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 20/71 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:46] [INFO ] Deduced a trap composed of 81 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:46] [INFO ] Deduced a trap composed of 38 places in 89 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:47] [INFO ] Deduced a trap composed of 68 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:47] [INFO ] Deduced a trap composed of 56 places in 70 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:47] [INFO ] Deduced a trap composed of 49 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:47] [INFO ] Deduced a trap composed of 30 places in 99 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:48] [INFO ] Deduced a trap composed of 57 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:48] [INFO ] Deduced a trap composed of 80 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:48] [INFO ] Deduced a trap composed of 84 places in 82 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 9/80 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:49] [INFO ] Deduced a trap composed of 42 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:51] [INFO ] Deduced a trap composed of 69 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:51] [INFO ] Deduced a trap composed of 37 places in 97 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 3/83 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:55] [INFO ] Deduced a trap composed of 49 places in 77 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:55] [INFO ] Deduced a trap composed of 49 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:58:56] [INFO ] Deduced a trap composed of 57 places in 79 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/240 variables, 3/86 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/240 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 9 (OVERLAPS) 4/244 variables, 4/90 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 244/552 variables, and 90 constraints, problems are : Problem set: 0 solved, 328 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/244 constraints, ReadFeed: 0/57 constraints, PredecessorRefiner: 328/328 constraints, Known Traps: 75/75 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 328 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 75/86 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/240 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 4 (OVERLAPS) 4/244 variables, 4/90 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 6 (OVERLAPS) 308/552 variables, 244/334 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/552 variables, 57/391 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/552 variables, 328/719 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 552/552 variables, and 719 constraints, problems are : Problem set: 0 solved, 328 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 244/244 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 328/328 constraints, Known Traps: 75/75 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60061ms problems are : Problem set: 0 solved, 328 unsolved
Search for dead transitions found 0 dead transitions in 60061ms
Finished structural reductions in LTL mode , in 1 iterations and 60497 ms. Remains : 244/244 places, 332/332 transitions.
Stuttering acceptance computed with spot in 172 ms :[false, false, (AND (NOT p0) p1), false, (AND p1 (NOT p0))]
Running random walk in product with property : Peterson-COL-3-LTLCardinality-14
Product exploration explored 100000 steps with 20460 reset in 186 ms.
Product exploration explored 100000 steps with 20502 reset in 246 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 (AND p1 (NOT p0))), (X (NOT p0)), (X p1), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 212 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 113 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1)]
RANDOM walk for 118 steps (0 resets) in 14 ms. (7 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT p0)), (X p1), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 6 factoid took 303 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter insensitive) to 3 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 95 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1)]
Support contains 100 out of 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 244 transition count 329
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 241 transition count 329
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 6 place count 241 transition count 317
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 30 place count 229 transition count 317
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 48 place count 220 transition count 308
Applied a total of 48 rules in 17 ms. Remains 220 /244 variables (removed 24) and now considering 308/332 (removed 24) transitions.
[2025-06-03 03:59:35] [INFO ] Flow matrix only has 284 transitions (discarded 24 similar events)
// Phase 1: matrix 284 rows 220 cols
[2025-06-03 03:59:35] [INFO ] Computed 15 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:59:35] [INFO ] Implicit Places using invariants in 138 ms returned []
[2025-06-03 03:59:35] [INFO ] Flow matrix only has 284 transitions (discarded 24 similar events)
[2025-06-03 03:59:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 03:59:35] [INFO ] State equation strengthened by 57 read => feed constraints.
[2025-06-03 03:59:35] [INFO ] Implicit Places using invariants and state equation in 244 ms returned []
Implicit Place search using SMT with State Equation took 400 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 03:59:35] [INFO ] Redundant transitions in 14 ms returned []
Running 304 sub problems to find dead transitions.
[2025-06-03 03:59:35] [INFO ] Flow matrix only has 284 transitions (discarded 24 similar events)
[2025-06-03 03:59:35] [INFO ] Invariant cache hit.
[2025-06-03 03:59:35] [INFO ] State equation strengthened by 57 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/216 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/216 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:36] [INFO ] Deduced a trap composed of 12 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:37] [INFO ] Deduced a trap composed of 16 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:37] [INFO ] Deduced a trap composed of 16 places in 92 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:37] [INFO ] Deduced a trap composed of 33 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:37] [INFO ] Deduced a trap composed of 9 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:37] [INFO ] Deduced a trap composed of 9 places in 64 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:37] [INFO ] Deduced a trap composed of 9 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:37] [INFO ] Deduced a trap composed of 25 places in 57 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:37] [INFO ] Deduced a trap composed of 28 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:37] [INFO ] Deduced a trap composed of 36 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:37] [INFO ] Deduced a trap composed of 25 places in 65 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:37] [INFO ] Deduced a trap composed of 32 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:37] [INFO ] Deduced a trap composed of 32 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:38] [INFO ] Deduced a trap composed of 49 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:38] [INFO ] Deduced a trap composed of 36 places in 54 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:38] [INFO ] Deduced a trap composed of 36 places in 78 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:38] [INFO ] Deduced a trap composed of 48 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:38] [INFO ] Deduced a trap composed of 36 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:38] [INFO ] Deduced a trap composed of 48 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:38] [INFO ] Deduced a trap composed of 25 places in 65 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/216 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:38] [INFO ] Deduced a trap composed of 20 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:38] [INFO ] Deduced a trap composed of 29 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:39] [INFO ] Deduced a trap composed of 41 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:39] [INFO ] Deduced a trap composed of 41 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:39] [INFO ] Deduced a trap composed of 41 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:39] [INFO ] Deduced a trap composed of 45 places in 76 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:39] [INFO ] Deduced a trap composed of 45 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:39] [INFO ] Deduced a trap composed of 27 places in 87 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:39] [INFO ] Deduced a trap composed of 52 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:39] [INFO ] Deduced a trap composed of 24 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:39] [INFO ] Deduced a trap composed of 28 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:39] [INFO ] Deduced a trap composed of 36 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:39] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:40] [INFO ] Deduced a trap composed of 37 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:40] [INFO ] Deduced a trap composed of 57 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:40] [INFO ] Deduced a trap composed of 35 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:40] [INFO ] Deduced a trap composed of 40 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:40] [INFO ] Deduced a trap composed of 45 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:40] [INFO ] Deduced a trap composed of 52 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:40] [INFO ] Deduced a trap composed of 52 places in 46 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/216 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:42] [INFO ] Deduced a trap composed of 29 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:42] [INFO ] Deduced a trap composed of 13 places in 62 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:42] [INFO ] Deduced a trap composed of 20 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:42] [INFO ] Deduced a trap composed of 24 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:43] [INFO ] Deduced a trap composed of 57 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:43] [INFO ] Deduced a trap composed of 60 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:43] [INFO ] Deduced a trap composed of 56 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:43] [INFO ] Deduced a trap composed of 28 places in 71 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:43] [INFO ] Deduced a trap composed of 39 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:43] [INFO ] Deduced a trap composed of 37 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:43] [INFO ] Deduced a trap composed of 43 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:43] [INFO ] Deduced a trap composed of 52 places in 81 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:43] [INFO ] Deduced a trap composed of 28 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:44] [INFO ] Deduced a trap composed of 45 places in 91 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:44] [INFO ] Deduced a trap composed of 45 places in 83 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:44] [INFO ] Deduced a trap composed of 37 places in 80 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:44] [INFO ] Deduced a trap composed of 13 places in 40 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:44] [INFO ] Deduced a trap composed of 51 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:44] [INFO ] Deduced a trap composed of 17 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:44] [INFO ] Deduced a trap composed of 20 places in 86 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/216 variables, 20/71 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 03:59:46] [INFO ] Deduced a trap composed of 44 places in 63 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/216 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 7 (OVERLAPS) 4/220 variables, 4/76 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/220 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 9 (OVERLAPS) 284/504 variables, 220/296 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/504 variables, 57/353 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 504/504 variables, and 353 constraints, problems are : Problem set: 0 solved, 304 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 220/220 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 61/61 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/216 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/216 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/216 variables, 61/72 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:08] [INFO ] Deduced a trap composed of 47 places in 62 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/216 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/216 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (OVERLAPS) 4/220 variables, 4/77 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 220/504 variables, and 77 constraints, problems are : Problem set: 0 solved, 304 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/220 constraints, ReadFeed: 0/57 constraints, PredecessorRefiner: 0/304 constraints, Known Traps: 62/62 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60059ms problems are : Problem set: 0 solved, 304 unsolved
Search for dead transitions found 0 dead transitions in 60060ms
Starting structural reductions in SI_LTL mode, iteration 1 : 220/244 places, 308/332 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60499 ms. Remains : 220/244 places, 308/332 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) p1), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 3 factoid took 161 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter insensitive) to 3 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 106 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1)]
RANDOM walk for 158 steps (0 resets) in 5 ms. (26 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 3 factoid took 233 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter insensitive) to 3 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 106 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 100 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 83 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1)]
Product exploration explored 100000 steps with 15782 reset in 209 ms.
Product exploration explored 100000 steps with 15807 reset in 278 ms.
Built C files in :
/tmp/ltsmin14295941475894654423
[2025-06-03 04:00:37] [INFO ] Computing symmetric may disable matrix : 308 transitions.
[2025-06-03 04:00:37] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 04:00:37] [INFO ] Computing symmetric may enable matrix : 308 transitions.
[2025-06-03 04:00:37] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 04:00:37] [INFO ] Computing Do-Not-Accords matrix : 308 transitions.
[2025-06-03 04:00:37] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 04:00:37] [INFO ] Built C files in 120ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14295941475894654423
Running compilation step : cd /tmp/ltsmin14295941475894654423;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 781 ms.
Running link step : cd /tmp/ltsmin14295941475894654423;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin14295941475894654423;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased9712487880593050663.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 100 out of 220 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 220/220 places, 308/308 transitions.
Applied a total of 0 rules in 8 ms. Remains 220 /220 variables (removed 0) and now considering 308/308 (removed 0) transitions.
[2025-06-03 04:00:52] [INFO ] Flow matrix only has 284 transitions (discarded 24 similar events)
[2025-06-03 04:00:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:00:52] [INFO ] Implicit Places using invariants in 109 ms returned []
[2025-06-03 04:00:52] [INFO ] Flow matrix only has 284 transitions (discarded 24 similar events)
[2025-06-03 04:00:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:00:52] [INFO ] State equation strengthened by 57 read => feed constraints.
[2025-06-03 04:00:52] [INFO ] Implicit Places using invariants and state equation in 260 ms returned []
Implicit Place search using SMT with State Equation took 372 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 04:00:52] [INFO ] Redundant transitions in 5 ms returned []
Running 304 sub problems to find dead transitions.
[2025-06-03 04:00:52] [INFO ] Flow matrix only has 284 transitions (discarded 24 similar events)
[2025-06-03 04:00:52] [INFO ] Invariant cache hit.
[2025-06-03 04:00:52] [INFO ] State equation strengthened by 57 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/216 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/216 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:53] [INFO ] Deduced a trap composed of 12 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:53] [INFO ] Deduced a trap composed of 16 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:54] [INFO ] Deduced a trap composed of 16 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:54] [INFO ] Deduced a trap composed of 33 places in 62 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:54] [INFO ] Deduced a trap composed of 9 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:54] [INFO ] Deduced a trap composed of 9 places in 53 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:54] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:54] [INFO ] Deduced a trap composed of 25 places in 54 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:54] [INFO ] Deduced a trap composed of 28 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:54] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:54] [INFO ] Deduced a trap composed of 25 places in 55 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:54] [INFO ] Deduced a trap composed of 32 places in 49 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:54] [INFO ] Deduced a trap composed of 32 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:54] [INFO ] Deduced a trap composed of 49 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:54] [INFO ] Deduced a trap composed of 36 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:54] [INFO ] Deduced a trap composed of 36 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:54] [INFO ] Deduced a trap composed of 48 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:55] [INFO ] Deduced a trap composed of 36 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:55] [INFO ] Deduced a trap composed of 48 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:55] [INFO ] Deduced a trap composed of 25 places in 58 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/216 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:55] [INFO ] Deduced a trap composed of 20 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:55] [INFO ] Deduced a trap composed of 29 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:55] [INFO ] Deduced a trap composed of 41 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:55] [INFO ] Deduced a trap composed of 41 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:55] [INFO ] Deduced a trap composed of 41 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:55] [INFO ] Deduced a trap composed of 45 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:55] [INFO ] Deduced a trap composed of 45 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:56] [INFO ] Deduced a trap composed of 27 places in 73 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:56] [INFO ] Deduced a trap composed of 52 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:56] [INFO ] Deduced a trap composed of 24 places in 61 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:56] [INFO ] Deduced a trap composed of 28 places in 62 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:56] [INFO ] Deduced a trap composed of 36 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:56] [INFO ] Deduced a trap composed of 24 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:56] [INFO ] Deduced a trap composed of 37 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:56] [INFO ] Deduced a trap composed of 57 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:56] [INFO ] Deduced a trap composed of 35 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:56] [INFO ] Deduced a trap composed of 40 places in 59 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:57] [INFO ] Deduced a trap composed of 45 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:57] [INFO ] Deduced a trap composed of 52 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:57] [INFO ] Deduced a trap composed of 52 places in 50 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/216 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:58] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:58] [INFO ] Deduced a trap composed of 13 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:59] [INFO ] Deduced a trap composed of 20 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:59] [INFO ] Deduced a trap composed of 24 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:59] [INFO ] Deduced a trap composed of 57 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:59] [INFO ] Deduced a trap composed of 60 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:59] [INFO ] Deduced a trap composed of 56 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:59] [INFO ] Deduced a trap composed of 28 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:59] [INFO ] Deduced a trap composed of 39 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:00:59] [INFO ] Deduced a trap composed of 37 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:01:00] [INFO ] Deduced a trap composed of 43 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:01:00] [INFO ] Deduced a trap composed of 52 places in 63 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:01:00] [INFO ] Deduced a trap composed of 28 places in 84 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:01:00] [INFO ] Deduced a trap composed of 45 places in 69 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:01:00] [INFO ] Deduced a trap composed of 45 places in 70 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:01:00] [INFO ] Deduced a trap composed of 37 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:01:00] [INFO ] Deduced a trap composed of 13 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:01:01] [INFO ] Deduced a trap composed of 51 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:01:01] [INFO ] Deduced a trap composed of 17 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:01:01] [INFO ] Deduced a trap composed of 20 places in 69 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/216 variables, 20/71 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:01:02] [INFO ] Deduced a trap composed of 44 places in 66 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/216 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 7 (OVERLAPS) 4/220 variables, 4/76 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/220 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 9 (OVERLAPS) 284/504 variables, 220/296 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/504 variables, 57/353 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 504/504 variables, and 353 constraints, problems are : Problem set: 0 solved, 304 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 220/220 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 61/61 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/216 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/216 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/216 variables, 61/72 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:01:25] [INFO ] Deduced a trap composed of 47 places in 66 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/216 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/216 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (OVERLAPS) 4/220 variables, 4/77 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 220/504 variables, and 77 constraints, problems are : Problem set: 0 solved, 304 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/220 constraints, ReadFeed: 0/57 constraints, PredecessorRefiner: 0/304 constraints, Known Traps: 62/62 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60046ms problems are : Problem set: 0 solved, 304 unsolved
Search for dead transitions found 0 dead transitions in 60047ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60440 ms. Remains : 220/220 places, 308/308 transitions.
Built C files in :
/tmp/ltsmin1609905894111174333
[2025-06-03 04:01:52] [INFO ] Computing symmetric may disable matrix : 308 transitions.
[2025-06-03 04:01:52] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 04:01:52] [INFO ] Computing symmetric may enable matrix : 308 transitions.
[2025-06-03 04:01:52] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 04:01:52] [INFO ] Computing Do-Not-Accords matrix : 308 transitions.
[2025-06-03 04:01:52] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 04:01:52] [INFO ] Built C files in 35ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1609905894111174333
Running compilation step : cd /tmp/ltsmin1609905894111174333;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 581 ms.
Running link step : cd /tmp/ltsmin1609905894111174333;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin1609905894111174333;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased521916174039303361.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-03 04:02:07] [INFO ] Flatten gal took : 15 ms
[2025-06-03 04:02:07] [INFO ] Flatten gal took : 13 ms
[2025-06-03 04:02:07] [INFO ] Time to serialize gal into /tmp/LTL2250372667230731692.gal : 4 ms
[2025-06-03 04:02:07] [INFO ] Time to serialize properties into /tmp/LTL17778412962519110728.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2250372667230731692.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13826761145803280691.hoa' '-atoms' '/tmp/LTL17778412962519110728.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL17778412962519110728.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13826761145803280691.hoa
Detected timeout of ITS tools.
[2025-06-03 04:02:22] [INFO ] Flatten gal took : 20 ms
[2025-06-03 04:02:22] [INFO ] Flatten gal took : 29 ms
[2025-06-03 04:02:22] [INFO ] Time to serialize gal into /tmp/LTL5665877750759086626.gal : 3 ms
[2025-06-03 04:02:22] [INFO ] Time to serialize properties into /tmp/LTL1835835920632600383.ltl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5665877750759086626.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1835835920632600383.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(G(((F("((((((((BeginLoop_0+BeginLoop_1)+(BeginLoop_2+BeginLoop_3))+((BeginLoop_4+BeginLoop_5)+(BeginLoop_6+BeginLoop_7)))+(((Begi...1712
Formula 0 simplified : XF(G!"((((((((BeginLoop_0+BeginLoop_1)+(BeginLoop_2+BeginLoop_3))+((BeginLoop_4+BeginLoop_5)+(BeginLoop_6+BeginLoop_7)))+(((BeginLoo...1694
Detected timeout of ITS tools.
[2025-06-03 04:02:38] [INFO ] Flatten gal took : 37 ms
[2025-06-03 04:02:38] [INFO ] Applying decomposition
[2025-06-03 04:02:38] [INFO ] Flatten gal took : 11 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph14557762847189337953.txt' '-o' '/tmp/graph14557762847189337953.bin' '-w' '/tmp/graph14557762847189337953.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14557762847189337953.bin' '-l' '-1' '-v' '-w' '/tmp/graph14557762847189337953.weights' '-q' '0' '-e' '0.001'
[2025-06-03 04:02:38] [INFO ] Decomposing Gal with order
[2025-06-03 04:02:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 04:02:38] [INFO ] Removed a total of 173 redundant transitions.
[2025-06-03 04:02:38] [INFO ] Flatten gal took : 147 ms
[2025-06-03 04:02:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 61 labels/synchronizations in 29 ms.
[2025-06-03 04:02:38] [INFO ] Time to serialize gal into /tmp/LTL16550789063390155505.gal : 5 ms
[2025-06-03 04:02:38] [INFO ] Time to serialize properties into /tmp/LTL16558097578088715718.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16550789063390155505.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16558097578088715718.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(G(((F("((((((((gu11.BeginLoop_0+gu11.BeginLoop_1)+(gu11.BeginLoop_2+gu11.BeginLoop_3))+((gu11.BeginLoop_4+gu11.BeginLoop_5)+(gu11...2288
Formula 0 simplified : XF(G!"((((((((gu11.BeginLoop_0+gu11.BeginLoop_1)+(gu11.BeginLoop_2+gu11.BeginLoop_3))+((gu11.BeginLoop_4+gu11.BeginLoop_5)+(gu11.Beg...2270
Detected timeout of ITS tools.
Treatment of property Peterson-COL-3-LTLCardinality-14 finished in 260430 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(G(p1))))'
Support contains 24 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 4 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2025-06-03 04:02:53] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 244 cols
[2025-06-03 04:02:53] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:02:53] [INFO ] Implicit Places using invariants in 204 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 219 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 240/244 places, 332/332 transitions.
Applied a total of 0 rules in 2 ms. Remains 240 /240 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 225 ms. Remains : 240/244 places, 332/332 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : Peterson-COL-3-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-3-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-3-LTLCardinality-15 finished in 316 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(p0)||G(p1)||X(X(F(!p1)))))))'
Found a Lengthening insensitive property : Peterson-COL-3-LTLCardinality-14
Stuttering acceptance computed with spot in 159 ms :[false, false, (AND (NOT p0) p1), false, (AND p1 (NOT p0))]
Support contains 100 out of 244 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 244 transition count 329
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 241 transition count 329
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 6 place count 241 transition count 317
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 30 place count 229 transition count 317
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 48 place count 220 transition count 308
Applied a total of 48 rules in 15 ms. Remains 220 /244 variables (removed 24) and now considering 308/332 (removed 24) transitions.
[2025-06-03 04:02:54] [INFO ] Flow matrix only has 284 transitions (discarded 24 similar events)
// Phase 1: matrix 284 rows 220 cols
[2025-06-03 04:02:54] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:02:54] [INFO ] Implicit Places using invariants in 160 ms returned []
[2025-06-03 04:02:54] [INFO ] Flow matrix only has 284 transitions (discarded 24 similar events)
[2025-06-03 04:02:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:02:54] [INFO ] State equation strengthened by 57 read => feed constraints.
[2025-06-03 04:02:54] [INFO ] Implicit Places using invariants and state equation in 345 ms returned []
Implicit Place search using SMT with State Equation took 508 ms to find 0 implicit places.
Running 304 sub problems to find dead transitions.
[2025-06-03 04:02:54] [INFO ] Flow matrix only has 284 transitions (discarded 24 similar events)
[2025-06-03 04:02:54] [INFO ] Invariant cache hit.
[2025-06-03 04:02:54] [INFO ] State equation strengthened by 57 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/216 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/216 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:56] [INFO ] Deduced a trap composed of 12 places in 136 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:56] [INFO ] Deduced a trap composed of 16 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:56] [INFO ] Deduced a trap composed of 16 places in 98 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:56] [INFO ] Deduced a trap composed of 33 places in 83 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:56] [INFO ] Deduced a trap composed of 9 places in 80 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:56] [INFO ] Deduced a trap composed of 9 places in 69 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:56] [INFO ] Deduced a trap composed of 9 places in 67 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:56] [INFO ] Deduced a trap composed of 25 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:56] [INFO ] Deduced a trap composed of 28 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:57] [INFO ] Deduced a trap composed of 36 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:57] [INFO ] Deduced a trap composed of 25 places in 61 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:57] [INFO ] Deduced a trap composed of 32 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:57] [INFO ] Deduced a trap composed of 32 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:57] [INFO ] Deduced a trap composed of 49 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:57] [INFO ] Deduced a trap composed of 36 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:57] [INFO ] Deduced a trap composed of 36 places in 107 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:57] [INFO ] Deduced a trap composed of 48 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:57] [INFO ] Deduced a trap composed of 36 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:57] [INFO ] Deduced a trap composed of 48 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:57] [INFO ] Deduced a trap composed of 25 places in 78 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/216 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:58] [INFO ] Deduced a trap composed of 20 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:58] [INFO ] Deduced a trap composed of 29 places in 77 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:58] [INFO ] Deduced a trap composed of 41 places in 65 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:58] [INFO ] Deduced a trap composed of 41 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:58] [INFO ] Deduced a trap composed of 41 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:58] [INFO ] Deduced a trap composed of 45 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:58] [INFO ] Deduced a trap composed of 45 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:58] [INFO ] Deduced a trap composed of 27 places in 74 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:58] [INFO ] Deduced a trap composed of 52 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:58] [INFO ] Deduced a trap composed of 24 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:59] [INFO ] Deduced a trap composed of 28 places in 58 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:59] [INFO ] Deduced a trap composed of 36 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:59] [INFO ] Deduced a trap composed of 24 places in 95 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:59] [INFO ] Deduced a trap composed of 37 places in 69 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:59] [INFO ] Deduced a trap composed of 57 places in 94 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:59] [INFO ] Deduced a trap composed of 35 places in 76 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:59] [INFO ] Deduced a trap composed of 40 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:59] [INFO ] Deduced a trap composed of 45 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:59] [INFO ] Deduced a trap composed of 52 places in 85 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:02:59] [INFO ] Deduced a trap composed of 52 places in 53 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/216 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:01] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:01] [INFO ] Deduced a trap composed of 13 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:02] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:02] [INFO ] Deduced a trap composed of 24 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:02] [INFO ] Deduced a trap composed of 57 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:02] [INFO ] Deduced a trap composed of 60 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:02] [INFO ] Deduced a trap composed of 56 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:02] [INFO ] Deduced a trap composed of 28 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:02] [INFO ] Deduced a trap composed of 39 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:02] [INFO ] Deduced a trap composed of 37 places in 52 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:02] [INFO ] Deduced a trap composed of 43 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:02] [INFO ] Deduced a trap composed of 52 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:03] [INFO ] Deduced a trap composed of 28 places in 86 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:03] [INFO ] Deduced a trap composed of 45 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:03] [INFO ] Deduced a trap composed of 45 places in 75 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:03] [INFO ] Deduced a trap composed of 37 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:03] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:03] [INFO ] Deduced a trap composed of 51 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:03] [INFO ] Deduced a trap composed of 17 places in 76 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:04] [INFO ] Deduced a trap composed of 20 places in 76 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/216 variables, 20/71 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:05] [INFO ] Deduced a trap composed of 44 places in 70 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/216 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 7 (OVERLAPS) 4/220 variables, 4/76 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/220 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 9 (OVERLAPS) 284/504 variables, 220/296 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/504 variables, 57/353 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 504/504 variables, and 353 constraints, problems are : Problem set: 0 solved, 304 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 220/220 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 61/61 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/216 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/216 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/216 variables, 61/72 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:27] [INFO ] Deduced a trap composed of 47 places in 74 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/216 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/216 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (OVERLAPS) 4/220 variables, 4/77 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 220/504 variables, and 77 constraints, problems are : Problem set: 0 solved, 304 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/220 constraints, ReadFeed: 0/57 constraints, PredecessorRefiner: 0/304 constraints, Known Traps: 62/62 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60060ms problems are : Problem set: 0 solved, 304 unsolved
Search for dead transitions found 0 dead transitions in 60061ms
Starting structural reductions in LI_LTL mode, iteration 1 : 220/244 places, 308/332 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 60585 ms. Remains : 220/244 places, 308/332 transitions.
Running random walk in product with property : Peterson-COL-3-LTLCardinality-14
Product exploration explored 100000 steps with 20638 reset in 181 ms.
Product exploration explored 100000 steps with 20626 reset in 209 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 (AND p1 (NOT p0))), (X (NOT p0)), (X p1), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 289 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 112 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1)]
RANDOM walk for 166 steps (0 resets) in 4 ms. (33 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT p0)), (X p1), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 6 factoid took 305 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter insensitive) to 3 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 102 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 94 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1)]
Support contains 100 out of 220 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 220/220 places, 308/308 transitions.
Applied a total of 0 rules in 5 ms. Remains 220 /220 variables (removed 0) and now considering 308/308 (removed 0) transitions.
[2025-06-03 04:03:56] [INFO ] Flow matrix only has 284 transitions (discarded 24 similar events)
[2025-06-03 04:03:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:03:56] [INFO ] Implicit Places using invariants in 122 ms returned []
[2025-06-03 04:03:56] [INFO ] Flow matrix only has 284 transitions (discarded 24 similar events)
[2025-06-03 04:03:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:03:56] [INFO ] State equation strengthened by 57 read => feed constraints.
[2025-06-03 04:03:56] [INFO ] Implicit Places using invariants and state equation in 326 ms returned []
Implicit Place search using SMT with State Equation took 457 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 04:03:56] [INFO ] Redundant transitions in 4 ms returned []
Running 304 sub problems to find dead transitions.
[2025-06-03 04:03:56] [INFO ] Flow matrix only has 284 transitions (discarded 24 similar events)
[2025-06-03 04:03:56] [INFO ] Invariant cache hit.
[2025-06-03 04:03:56] [INFO ] State equation strengthened by 57 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/216 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/216 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:58] [INFO ] Deduced a trap composed of 12 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:58] [INFO ] Deduced a trap composed of 16 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:58] [INFO ] Deduced a trap composed of 16 places in 92 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:58] [INFO ] Deduced a trap composed of 33 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:58] [INFO ] Deduced a trap composed of 9 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:58] [INFO ] Deduced a trap composed of 9 places in 73 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:58] [INFO ] Deduced a trap composed of 9 places in 77 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:58] [INFO ] Deduced a trap composed of 25 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:58] [INFO ] Deduced a trap composed of 28 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:58] [INFO ] Deduced a trap composed of 36 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:58] [INFO ] Deduced a trap composed of 25 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:59] [INFO ] Deduced a trap composed of 32 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:59] [INFO ] Deduced a trap composed of 32 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:59] [INFO ] Deduced a trap composed of 49 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:59] [INFO ] Deduced a trap composed of 36 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:59] [INFO ] Deduced a trap composed of 36 places in 84 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:59] [INFO ] Deduced a trap composed of 48 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:59] [INFO ] Deduced a trap composed of 36 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:59] [INFO ] Deduced a trap composed of 48 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:59] [INFO ] Deduced a trap composed of 25 places in 50 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/216 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:03:59] [INFO ] Deduced a trap composed of 20 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:00] [INFO ] Deduced a trap composed of 29 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:00] [INFO ] Deduced a trap composed of 41 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:00] [INFO ] Deduced a trap composed of 41 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:00] [INFO ] Deduced a trap composed of 41 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:00] [INFO ] Deduced a trap composed of 45 places in 83 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:00] [INFO ] Deduced a trap composed of 45 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:00] [INFO ] Deduced a trap composed of 27 places in 84 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:00] [INFO ] Deduced a trap composed of 52 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:00] [INFO ] Deduced a trap composed of 24 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:00] [INFO ] Deduced a trap composed of 28 places in 74 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:00] [INFO ] Deduced a trap composed of 36 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:01] [INFO ] Deduced a trap composed of 24 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:01] [INFO ] Deduced a trap composed of 37 places in 70 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:01] [INFO ] Deduced a trap composed of 57 places in 81 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:01] [INFO ] Deduced a trap composed of 35 places in 70 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:01] [INFO ] Deduced a trap composed of 40 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:01] [INFO ] Deduced a trap composed of 45 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:01] [INFO ] Deduced a trap composed of 52 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:01] [INFO ] Deduced a trap composed of 52 places in 49 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/216 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:03] [INFO ] Deduced a trap composed of 29 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:03] [INFO ] Deduced a trap composed of 13 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:03] [INFO ] Deduced a trap composed of 20 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:04] [INFO ] Deduced a trap composed of 24 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:04] [INFO ] Deduced a trap composed of 57 places in 88 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:04] [INFO ] Deduced a trap composed of 60 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:04] [INFO ] Deduced a trap composed of 56 places in 77 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:04] [INFO ] Deduced a trap composed of 28 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:04] [INFO ] Deduced a trap composed of 39 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:04] [INFO ] Deduced a trap composed of 37 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:04] [INFO ] Deduced a trap composed of 43 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:04] [INFO ] Deduced a trap composed of 52 places in 83 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:05] [INFO ] Deduced a trap composed of 28 places in 78 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:05] [INFO ] Deduced a trap composed of 45 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:05] [INFO ] Deduced a trap composed of 45 places in 96 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:05] [INFO ] Deduced a trap composed of 37 places in 83 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:05] [INFO ] Deduced a trap composed of 13 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:05] [INFO ] Deduced a trap composed of 51 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:05] [INFO ] Deduced a trap composed of 17 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:06] [INFO ] Deduced a trap composed of 20 places in 90 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/216 variables, 20/71 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:07] [INFO ] Deduced a trap composed of 44 places in 76 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/216 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 7 (OVERLAPS) 4/220 variables, 4/76 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/220 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 9 (OVERLAPS) 284/504 variables, 220/296 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/504 variables, 57/353 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 504/504 variables, and 353 constraints, problems are : Problem set: 0 solved, 304 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 220/220 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 61/61 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/216 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/216 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/216 variables, 61/72 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:04:29] [INFO ] Deduced a trap composed of 47 places in 78 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/216 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/216 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (OVERLAPS) 4/220 variables, 4/77 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 220/504 variables, and 77 constraints, problems are : Problem set: 0 solved, 304 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/220 constraints, ReadFeed: 0/57 constraints, PredecessorRefiner: 0/304 constraints, Known Traps: 62/62 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60044ms problems are : Problem set: 0 solved, 304 unsolved
Search for dead transitions found 0 dead transitions in 60045ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60536 ms. Remains : 220/220 places, 308/308 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) p1), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 3 factoid took 169 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter insensitive) to 3 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 107 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1)]
RANDOM walk for 205 steps (0 resets) in 9 ms. (20 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 3 factoid took 244 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter insensitive) to 3 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 108 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 91 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1)]
Product exploration explored 100000 steps with 15805 reset in 210 ms.
Product exploration explored 100000 steps with 15858 reset in 214 ms.
Built C files in :
/tmp/ltsmin1585213393912625189
[2025-06-03 04:04:58] [INFO ] Computing symmetric may disable matrix : 308 transitions.
[2025-06-03 04:04:58] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 04:04:58] [INFO ] Computing symmetric may enable matrix : 308 transitions.
[2025-06-03 04:04:58] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 04:04:58] [INFO ] Computing Do-Not-Accords matrix : 308 transitions.
[2025-06-03 04:04:58] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 04:04:58] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1585213393912625189
Running compilation step : cd /tmp/ltsmin1585213393912625189;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 565 ms.
Running link step : cd /tmp/ltsmin1585213393912625189;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin1585213393912625189;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased10801563136339701711.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 100 out of 220 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 220/220 places, 308/308 transitions.
Applied a total of 0 rules in 11 ms. Remains 220 /220 variables (removed 0) and now considering 308/308 (removed 0) transitions.
[2025-06-03 04:05:13] [INFO ] Flow matrix only has 284 transitions (discarded 24 similar events)
[2025-06-03 04:05:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:05:13] [INFO ] Implicit Places using invariants in 115 ms returned []
[2025-06-03 04:05:13] [INFO ] Flow matrix only has 284 transitions (discarded 24 similar events)
[2025-06-03 04:05:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:05:13] [INFO ] State equation strengthened by 57 read => feed constraints.
[2025-06-03 04:05:13] [INFO ] Implicit Places using invariants and state equation in 249 ms returned []
Implicit Place search using SMT with State Equation took 365 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 04:05:13] [INFO ] Redundant transitions in 3 ms returned []
Running 304 sub problems to find dead transitions.
[2025-06-03 04:05:13] [INFO ] Flow matrix only has 284 transitions (discarded 24 similar events)
[2025-06-03 04:05:13] [INFO ] Invariant cache hit.
[2025-06-03 04:05:13] [INFO ] State equation strengthened by 57 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/216 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/216 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:14] [INFO ] Deduced a trap composed of 12 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:14] [INFO ] Deduced a trap composed of 16 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:15] [INFO ] Deduced a trap composed of 16 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:15] [INFO ] Deduced a trap composed of 33 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:15] [INFO ] Deduced a trap composed of 9 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:15] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:15] [INFO ] Deduced a trap composed of 9 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:15] [INFO ] Deduced a trap composed of 25 places in 50 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:15] [INFO ] Deduced a trap composed of 28 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:15] [INFO ] Deduced a trap composed of 36 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:15] [INFO ] Deduced a trap composed of 25 places in 55 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:15] [INFO ] Deduced a trap composed of 32 places in 48 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:15] [INFO ] Deduced a trap composed of 32 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:15] [INFO ] Deduced a trap composed of 49 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:15] [INFO ] Deduced a trap composed of 36 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:15] [INFO ] Deduced a trap composed of 36 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:16] [INFO ] Deduced a trap composed of 48 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:16] [INFO ] Deduced a trap composed of 36 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:16] [INFO ] Deduced a trap composed of 48 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:16] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/216 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:16] [INFO ] Deduced a trap composed of 20 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:16] [INFO ] Deduced a trap composed of 29 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:16] [INFO ] Deduced a trap composed of 41 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:16] [INFO ] Deduced a trap composed of 41 places in 61 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:16] [INFO ] Deduced a trap composed of 41 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:17] [INFO ] Deduced a trap composed of 45 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:17] [INFO ] Deduced a trap composed of 45 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:17] [INFO ] Deduced a trap composed of 27 places in 79 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:17] [INFO ] Deduced a trap composed of 52 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:17] [INFO ] Deduced a trap composed of 24 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:17] [INFO ] Deduced a trap composed of 28 places in 69 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:17] [INFO ] Deduced a trap composed of 36 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:17] [INFO ] Deduced a trap composed of 24 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:17] [INFO ] Deduced a trap composed of 37 places in 75 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:17] [INFO ] Deduced a trap composed of 57 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:17] [INFO ] Deduced a trap composed of 35 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:18] [INFO ] Deduced a trap composed of 40 places in 61 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:18] [INFO ] Deduced a trap composed of 45 places in 74 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:18] [INFO ] Deduced a trap composed of 52 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:18] [INFO ] Deduced a trap composed of 52 places in 59 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/216 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:19] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:20] [INFO ] Deduced a trap composed of 13 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:20] [INFO ] Deduced a trap composed of 20 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:20] [INFO ] Deduced a trap composed of 24 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:20] [INFO ] Deduced a trap composed of 57 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:20] [INFO ] Deduced a trap composed of 60 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:20] [INFO ] Deduced a trap composed of 56 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:20] [INFO ] Deduced a trap composed of 28 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:20] [INFO ] Deduced a trap composed of 39 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:20] [INFO ] Deduced a trap composed of 37 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:21] [INFO ] Deduced a trap composed of 43 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:21] [INFO ] Deduced a trap composed of 52 places in 65 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:21] [INFO ] Deduced a trap composed of 28 places in 87 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:21] [INFO ] Deduced a trap composed of 45 places in 75 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:21] [INFO ] Deduced a trap composed of 45 places in 77 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:21] [INFO ] Deduced a trap composed of 37 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:21] [INFO ] Deduced a trap composed of 13 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:22] [INFO ] Deduced a trap composed of 51 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:22] [INFO ] Deduced a trap composed of 17 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:22] [INFO ] Deduced a trap composed of 20 places in 82 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/216 variables, 20/71 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:23] [INFO ] Deduced a trap composed of 44 places in 57 ms of which 8 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/216 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 7 (OVERLAPS) 4/220 variables, 4/76 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/220 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 9 (OVERLAPS) 284/504 variables, 220/296 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/504 variables, 57/353 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 504/504 variables, and 353 constraints, problems are : Problem set: 0 solved, 304 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 220/220 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 61/61 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/216 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/216 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/216 variables, 61/72 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:05:46] [INFO ] Deduced a trap composed of 47 places in 67 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/216 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/216 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (OVERLAPS) 4/220 variables, 4/77 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 220/504 variables, and 77 constraints, problems are : Problem set: 0 solved, 304 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/220 constraints, ReadFeed: 0/57 constraints, PredecessorRefiner: 0/304 constraints, Known Traps: 62/62 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60054ms problems are : Problem set: 0 solved, 304 unsolved
Search for dead transitions found 0 dead transitions in 60055ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60443 ms. Remains : 220/220 places, 308/308 transitions.
Built C files in :
/tmp/ltsmin6433117178993249004
[2025-06-03 04:06:13] [INFO ] Computing symmetric may disable matrix : 308 transitions.
[2025-06-03 04:06:13] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 04:06:13] [INFO ] Computing symmetric may enable matrix : 308 transitions.
[2025-06-03 04:06:13] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 04:06:13] [INFO ] Computing Do-Not-Accords matrix : 308 transitions.
[2025-06-03 04:06:13] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 04:06:13] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6433117178993249004
Running compilation step : cd /tmp/ltsmin6433117178993249004;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 584 ms.
Running link step : cd /tmp/ltsmin6433117178993249004;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin6433117178993249004;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased1752458024609935931.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-03 04:06:28] [INFO ] Flatten gal took : 15 ms
[2025-06-03 04:06:28] [INFO ] Flatten gal took : 12 ms
[2025-06-03 04:06:28] [INFO ] Time to serialize gal into /tmp/LTL6822733581336044082.gal : 2 ms
[2025-06-03 04:06:28] [INFO ] Time to serialize properties into /tmp/LTL10515529442590200385.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6822733581336044082.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17080842714658739178.hoa' '-atoms' '/tmp/LTL10515529442590200385.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL10515529442590200385.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17080842714658739178.hoa
Detected timeout of ITS tools.
[2025-06-03 04:06:43] [INFO ] Flatten gal took : 26 ms
[2025-06-03 04:06:43] [INFO ] Flatten gal took : 24 ms
[2025-06-03 04:06:43] [INFO ] Time to serialize gal into /tmp/LTL2246417796031521435.gal : 2 ms
[2025-06-03 04:06:43] [INFO ] Time to serialize properties into /tmp/LTL15299516364152790529.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2246417796031521435.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15299516364152790529.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(G(((F("((((((((BeginLoop_0+BeginLoop_1)+(BeginLoop_2+BeginLoop_3))+((BeginLoop_4+BeginLoop_5)+(BeginLoop_6+BeginLoop_7)))+(((Begi...1712
Formula 0 simplified : XF(G!"((((((((BeginLoop_0+BeginLoop_1)+(BeginLoop_2+BeginLoop_3))+((BeginLoop_4+BeginLoop_5)+(BeginLoop_6+BeginLoop_7)))+(((BeginLoo...1694
Detected timeout of ITS tools.
[2025-06-03 04:06:58] [INFO ] Flatten gal took : 10 ms
[2025-06-03 04:06:58] [INFO ] Applying decomposition
[2025-06-03 04:06:58] [INFO ] Flatten gal took : 9 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph7022080056836131920.txt' '-o' '/tmp/graph7022080056836131920.bin' '-w' '/tmp/graph7022080056836131920.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7022080056836131920.bin' '-l' '-1' '-v' '-w' '/tmp/graph7022080056836131920.weights' '-q' '0' '-e' '0.001'
[2025-06-03 04:06:58] [INFO ] Decomposing Gal with order
[2025-06-03 04:06:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 04:06:59] [INFO ] Removed a total of 154 redundant transitions.
[2025-06-03 04:06:59] [INFO ] Flatten gal took : 66 ms
[2025-06-03 04:06:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 57 labels/synchronizations in 8 ms.
[2025-06-03 04:06:59] [INFO ] Time to serialize gal into /tmp/LTL16088579889728662840.gal : 7 ms
[2025-06-03 04:06:59] [INFO ] Time to serialize properties into /tmp/LTL6327390724143676821.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16088579889728662840.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6327390724143676821.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(G(((F("((((((((gu8.BeginLoop_0+gu8.BeginLoop_1)+(gu8.BeginLoop_2+gu8.BeginLoop_3))+((gu8.BeginLoop_4+gu8.BeginLoop_5)+(gu8.BeginL...2272
Formula 0 simplified : XF(G!"((((((((gu8.BeginLoop_0+gu8.BeginLoop_1)+(gu8.BeginLoop_2+gu8.BeginLoop_3))+((gu8.BeginLoop_4+gu8.BeginLoop_5)+(gu8.BeginLoop_...2254
Detected timeout of ITS tools.
Treatment of property Peterson-COL-3-LTLCardinality-14 finished in 260271 ms.
[2025-06-03 04:07:14] [INFO ] Flatten gal took : 14 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin9450396291832491841
[2025-06-03 04:07:14] [INFO ] Computing symmetric may disable matrix : 332 transitions.
[2025-06-03 04:07:14] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 04:07:14] [INFO ] Computing symmetric may enable matrix : 332 transitions.
[2025-06-03 04:07:14] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 04:07:14] [INFO ] Applying decomposition
[2025-06-03 04:07:14] [INFO ] Flatten gal took : 15 ms
[2025-06-03 04:07:14] [INFO ] Computing Do-Not-Accords matrix : 332 transitions.
[2025-06-03 04:07:14] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 04:07:14] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9450396291832491841
Running compilation step : cd /tmp/ltsmin9450396291832491841;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph9790521262204716496.txt' '-o' '/tmp/graph9790521262204716496.bin' '-w' '/tmp/graph9790521262204716496.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9790521262204716496.bin' '-l' '-1' '-v' '-w' '/tmp/graph9790521262204716496.weights' '-q' '0' '-e' '0.001'
[2025-06-03 04:07:14] [INFO ] Decomposing Gal with order
[2025-06-03 04:07:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 04:07:14] [INFO ] Removed a total of 150 redundant transitions.
[2025-06-03 04:07:14] [INFO ] Flatten gal took : 75 ms
[2025-06-03 04:07:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 26 labels/synchronizations in 5 ms.
[2025-06-03 04:07:14] [INFO ] Time to serialize gal into /tmp/LTLCardinality807428082243712171.gal : 3 ms
[2025-06-03 04:07:14] [INFO ] Time to serialize properties into /tmp/LTLCardinality8810248693381768889.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality807428082243712171.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality8810248693381768889.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...296
Read 1 LTL properties
Checking formula 0 : !((X(G(((F("((((((((gu8.BeginLoop_0+gu8.BeginLoop_1)+(gu8.BeginLoop_2+gu8.BeginLoop_3))+((gu8.BeginLoop_4+gu8.BeginLoop_5)+(gu8.BeginL...2240
Formula 0 simplified : XF(G!"((((((((gu8.BeginLoop_0+gu8.BeginLoop_1)+(gu8.BeginLoop_2+gu8.BeginLoop_3))+((gu8.BeginLoop_4+gu8.BeginLoop_5)+(gu8.BeginLoop_...2222
Compilation finished in 798 ms.
Running link step : cd /tmp/ltsmin9450396291832491841;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin9450396291832491841;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X([]((<>((LTLAPp0==true))||[]((LTLAPp1==true))||X(X(<>(!(LTLAPp1==true)))))))' '--buchi-type=spotba'
LTSmin run took 57398 ms.
FORMULA Peterson-COL-3-LTLCardinality-14 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 774662 ms.
BK_STOP 1748923692648
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Peterson-COL-3"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is Peterson-COL-3, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r142-tall-174876812800555"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-3.tgz
mv Peterson-COL-3 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;