Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r114-tall-174876423100628.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 LamportFastMutEx-COL-6, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-tall-174876423100628
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K 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 133K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 42K 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 LamportFastMutEx-COL-6-LTLFireability-00
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-01
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-02
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-03
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-04
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-05
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-06
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-07
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-08
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-09
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-10
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-11
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-12
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-13
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-14
FORMULA_NAME LamportFastMutEx-COL-6-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748873794381

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LamportFastMutEx-COL-6
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202505121319
[2025-06-02 14:16:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 14:16:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 14:16:35] [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.
[2025-06-02 14:16:36] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-02 14:16:36] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 656 ms
[2025-06-02 14:16:36] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 217 PT places and 525.0 transition bindings in 30 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
[2025-06-02 14:16:36] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 6 ms.
[2025-06-02 14:16:36] [INFO ] Skeletonized 12 HLPN properties in 2 ms. Removed 4 properties that had guard overlaps.
Initial state reduction rules removed 2 formulas.
FORMULA LamportFastMutEx-COL-6-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-6-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 3 stabilizing places and 0 stable transitions
Remains 10 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 32474 steps (6 resets) in 223 ms. (144 steps per ms) remains 0/13 properties
[2025-06-02 14:16:37] [INFO ] Flatten gal took : 17 ms
[2025-06-02 14:16:37] [INFO ] Flatten gal took : 3 ms
Domain [pid(7), pid(7)] of place P_wait breaks symmetries in sort pid
Symmetric sort wr.t. initial and guards and successors and join/free detected :P_bool
Arc [3:1*[$i, 1]] contains constants of sort P_bool
Transition T_setbi_2 : constants on arcs in [[3:1*[$i, 1]]] introduces in P_bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2025-06-02 14:16:37] [INFO ] Unfolded HLPN to a Petri net with 217 places and 420 transitions 1834 arcs in 27 ms.
[2025-06-02 14:16:37] [INFO ] Unfolded 14 HLPN properties in 1 ms.
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 41 places in 2 ms
Reduce places removed 41 places and 66 transitions.
FORMULA LamportFastMutEx-COL-6-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 158 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 354/354 transitions.
Applied a total of 0 rules in 9 ms. Remains 176 /176 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2025-06-02 14:16:37] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
// Phase 1: matrix 264 rows 176 cols
[2025-06-02 14:16:37] [INFO ] Computed 50 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:16:37] [INFO ] Implicit Places using invariants in 371 ms returned []
[2025-06-02 14:16:37] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2025-06-02 14:16:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:16:37] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-02 14:16:37] [INFO ] Implicit Places using invariants and state equation in 196 ms returned []
Implicit Place search using SMT with State Equation took 601 ms to find 0 implicit places.
Running 348 sub problems to find dead transitions.
[2025-06-02 14:16:37] [INFO ] Flow matrix only has 264 transitions (discarded 90 similar events)
[2025-06-02 14:16:37] [INFO ] Invariant cache hit.
[2025-06-02 14:16:37] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/176 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 348 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:39] [INFO ] Deduced a trap composed of 9 places in 121 ms of which 15 ms to minimize.
Problem TDEAD6 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:39] [INFO ] Deduced a trap composed of 9 places in 108 ms of which 8 ms to minimize.
Problem TDEAD7 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:39] [INFO ] Deduced a trap composed of 9 places in 95 ms of which 7 ms to minimize.
Problem TDEAD8 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:39] [INFO ] Deduced a trap composed of 9 places in 102 ms of which 8 ms to minimize.
Problem TDEAD9 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:39] [INFO ] Deduced a trap composed of 12 places in 91 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:39] [INFO ] Deduced a trap composed of 9 places in 99 ms of which 7 ms to minimize.
Problem TDEAD10 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:40] [INFO ] Deduced a trap composed of 9 places in 92 ms of which 7 ms to minimize.
Problem TDEAD11 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:40] [INFO ] Deduced a trap composed of 8 places in 91 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:40] [INFO ] Deduced a trap composed of 8 places in 90 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:40] [INFO ] Deduced a trap composed of 8 places in 89 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:40] [INFO ] Deduced a trap composed of 12 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:40] [INFO ] Deduced a trap composed of 12 places in 90 ms of which 5 ms to minimize.
Problem TDEAD54 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:40] [INFO ] Deduced a trap composed of 12 places in 85 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:40] [INFO ] Deduced a trap composed of 12 places in 88 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:41] [INFO ] Deduced a trap composed of 12 places in 84 ms of which 6 ms to minimize.
Problem TDEAD61 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD89 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:41] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 3 ms to minimize.
Problem TDEAD90 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:41] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 2 ms to minimize.
Problem TDEAD91 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:41] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 3 ms to minimize.
Problem TDEAD92 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:41] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 2 ms to minimize.
Problem TDEAD93 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:41] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 3 ms to minimize.
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/176 variables, 20/70 constraints. Problems are: Problem set: 31 solved, 317 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:41] [INFO ] Deduced a trap composed of 8 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:41] [INFO ] Deduced a trap composed of 8 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:41] [INFO ] Deduced a trap composed of 8 places in 49 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:41] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:41] [INFO ] Deduced a trap composed of 18 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:41] [INFO ] Deduced a trap composed of 18 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:42] [INFO ] Deduced a trap composed of 18 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:42] [INFO ] Deduced a trap composed of 18 places in 93 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:42] [INFO ] Deduced a trap composed of 18 places in 91 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:42] [INFO ] Deduced a trap composed of 20 places in 96 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:42] [INFO ] Deduced a trap composed of 20 places in 86 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:42] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 2 ms to minimize.
Problem TDEAD95 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:42] [INFO ] Deduced a trap composed of 31 places in 91 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:42] [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
[2025-06-02 14:16:42] [INFO ] Deduced a trap composed of 31 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:43] [INFO ] Deduced a trap composed of 31 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:43] [INFO ] Deduced a trap composed of 31 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:43] [INFO ] Deduced a trap composed of 15 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:43] [INFO ] Deduced a trap composed of 8 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:43] [INFO ] Deduced a trap composed of 8 places in 57 ms of which 3 ms to minimize.
Problem TDEAD95 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD197 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/176 variables, 20/90 constraints. Problems are: Problem set: 36 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:43] [INFO ] Deduced a trap composed of 18 places in 91 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:44] [INFO ] Deduced a trap composed of 15 places in 78 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:44] [INFO ] Deduced a trap composed of 18 places in 90 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:44] [INFO ] Deduced a trap composed of 14 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:44] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:44] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:44] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:44] [INFO ] Deduced a trap composed of 15 places in 81 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:44] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:45] [INFO ] Deduced a trap composed of 31 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:45] [INFO ] Deduced a trap composed of 31 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:45] [INFO ] Deduced a trap composed of 15 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:45] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:45] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:45] [INFO ] Deduced a trap composed of 15 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:45] [INFO ] Deduced a trap composed of 19 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:45] [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
[2025-06-02 14:16:46] [INFO ] Deduced a trap composed of 15 places in 86 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:46] [INFO ] Deduced a trap composed of 19 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:46] [INFO ] Deduced a trap composed of 20 places in 85 ms of which 9 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 20/110 constraints. Problems are: Problem set: 36 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:47] [INFO ] Deduced a trap composed of 18 places in 76 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:47] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:47] [INFO ] Deduced a trap composed of 18 places in 89 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:48] [INFO ] Deduced a trap composed of 15 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:48] [INFO ] Deduced a trap composed of 31 places in 73 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:48] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:48] [INFO ] Deduced a trap composed of 15 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:48] [INFO ] Deduced a trap composed of 15 places in 78 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:48] [INFO ] Deduced a trap composed of 15 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:48] [INFO ] Deduced a trap composed of 31 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:49] [INFO ] Deduced a trap composed of 15 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:49] [INFO ] Deduced a trap composed of 15 places in 76 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:49] [INFO ] Deduced a trap composed of 15 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:49] [INFO ] Deduced a trap composed of 15 places in 93 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:49] [INFO ] Deduced a trap composed of 19 places in 93 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:49] [INFO ] Deduced a trap composed of 20 places in 84 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:49] [INFO ] Deduced a trap composed of 21 places in 84 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:49] [INFO ] Deduced a trap composed of 19 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:49] [INFO ] Deduced a trap composed of 19 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:50] [INFO ] Deduced a trap composed of 21 places in 86 ms of which 10 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 20/130 constraints. Problems are: Problem set: 36 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:50] [INFO ] Deduced a trap composed of 18 places in 83 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:51] [INFO ] Deduced a trap composed of 31 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:51] [INFO ] Deduced a trap composed of 20 places in 88 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:51] [INFO ] Deduced a trap composed of 20 places in 86 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:51] [INFO ] Deduced a trap composed of 20 places in 90 ms of which 11 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 5/135 constraints. Problems are: Problem set: 36 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:53] [INFO ] Deduced a trap composed of 21 places in 98 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:53] [INFO ] Deduced a trap composed of 21 places in 89 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 2/137 constraints. Problems are: Problem set: 36 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:55] [INFO ] Deduced a trap composed of 31 places in 75 ms of which 8 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/176 variables, 1/138 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/176 variables, 0/138 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 9 (OVERLAPS) 264/440 variables, 176/314 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/440 variables, 72/386 constraints. Problems are: Problem set: 36 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:00] [INFO ] Deduced a trap composed of 20 places in 92 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:01] [INFO ] Deduced a trap composed of 15 places in 88 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:01] [INFO ] Deduced a trap composed of 15 places in 93 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:01] [INFO ] Deduced a trap composed of 15 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:01] [INFO ] Deduced a trap composed of 15 places in 81 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:01] [INFO ] Deduced a trap composed of 19 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:01] [INFO ] Deduced a trap composed of 19 places in 91 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:02] [INFO ] Deduced a trap composed of 19 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:02] [INFO ] Deduced a trap composed of 19 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:02] [INFO ] Deduced a trap composed of 19 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:02] [INFO ] Deduced a trap composed of 16 places in 89 ms of which 7 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/440 variables, 11/397 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/440 variables, 0/397 constraints. Problems are: Problem set: 36 solved, 312 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 440/440 variables, and 397 constraints, problems are : Problem set: 36 solved, 312 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 176/176 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 348/348 constraints, Known Traps: 99/99 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 36 solved, 312 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 8/8 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 68/76 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/76 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 3 (OVERLAPS) 6/176 variables, 42/118 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 31/149 constraints. Problems are: Problem set: 36 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:09] [INFO ] Deduced a trap composed of 20 places in 88 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:09] [INFO ] Deduced a trap composed of 15 places in 85 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:09] [INFO ] Deduced a trap composed of 15 places in 79 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:10] [INFO ] Deduced a trap composed of 15 places in 78 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 4/153 constraints. Problems are: Problem set: 36 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:11] [INFO ] Deduced a trap composed of 20 places in 96 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:11] [INFO ] Deduced a trap composed of 20 places in 92 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:12] [INFO ] Deduced a trap composed of 21 places in 94 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:12] [INFO ] Deduced a trap composed of 20 places in 93 ms of which 10 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 4/157 constraints. Problems are: Problem set: 36 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:13] [INFO ] Deduced a trap composed of 21 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:14] [INFO ] Deduced a trap composed of 21 places in 106 ms of which 9 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/176 variables, 2/159 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/176 variables, 0/159 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 9 (OVERLAPS) 264/440 variables, 176/335 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/440 variables, 72/407 constraints. Problems are: Problem set: 36 solved, 312 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/440 variables, 312/719 constraints. Problems are: Problem set: 36 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:22] [INFO ] Deduced a trap composed of 18 places in 102 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:22] [INFO ] Deduced a trap composed of 18 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:22] [INFO ] Deduced a trap composed of 18 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:22] [INFO ] Deduced a trap composed of 19 places in 103 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:22] [INFO ] Deduced a trap composed of 20 places in 92 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:23] [INFO ] Deduced a trap composed of 20 places in 98 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:23] [INFO ] Deduced a trap composed of 20 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:23] [INFO ] Deduced a trap composed of 18 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:23] [INFO ] Deduced a trap composed of 15 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:23] [INFO ] Deduced a trap composed of 15 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:23] [INFO ] Deduced a trap composed of 19 places in 92 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:23] [INFO ] Deduced a trap composed of 20 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:24] [INFO ] Deduced a trap composed of 20 places in 93 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:24] [INFO ] Deduced a trap composed of 20 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:24] [INFO ] Deduced a trap composed of 15 places in 83 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:24] [INFO ] Deduced a trap composed of 19 places in 86 ms of which 6 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/440 variables, 16/735 constraints. Problems are: Problem set: 36 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:32] [INFO ] Deduced a trap composed of 19 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:33] [INFO ] Deduced a trap composed of 18 places in 98 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:33] [INFO ] Deduced a trap composed of 19 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:33] [INFO ] Deduced a trap composed of 19 places in 98 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:34] [INFO ] Deduced a trap composed of 20 places in 91 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:34] [INFO ] Deduced a trap composed of 20 places in 92 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:34] [INFO ] Deduced a trap composed of 20 places in 95 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:34] [INFO ] Deduced a trap composed of 20 places in 86 ms of which 8 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/440 variables, 8/743 constraints. Problems are: Problem set: 36 solved, 312 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 440/440 variables, and 743 constraints, problems are : Problem set: 36 solved, 312 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 176/176 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 312/348 constraints, Known Traps: 133/133 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60211ms problems are : Problem set: 36 solved, 312 unsolved
Search for dead transitions found 36 dead transitions in 60225ms
Found 36 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 36 transitions
Dead transitions reduction (with SMT) removed 36 transitions
Starting structural reductions in LTL mode, iteration 1 : 176/176 places, 318/354 transitions.
Applied a total of 0 rules in 3 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 60857 ms. Remains : 176/176 places, 318/354 transitions.
Support contains 158 out of 176 places after structural reductions.
[2025-06-02 14:17:38] [INFO ] Flatten gal took : 34 ms
[2025-06-02 14:17:38] [INFO ] Flatten gal took : 35 ms
[2025-06-02 14:17:38] [INFO ] Input system was already deterministic with 318 transitions.
Reduction of identical properties reduced properties to check from 20 to 17
RANDOM walk for 254 steps (0 resets) in 67 ms. (3 steps per ms) remains 0/17 properties
FORMULA LamportFastMutEx-COL-6-LTLFireability-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 6 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(((F(p1) U p2)||p0))&&X(F((p3&&F(p4))))))'
Support contains 31 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Applied a total of 0 rules in 6 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2025-06-02 14:17:38] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
// Phase 1: matrix 240 rows 176 cols
[2025-06-02 14:17:38] [INFO ] Computed 50 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:17:39] [INFO ] Implicit Places using invariants in 158 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 162 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 places, 318/318 transitions.
Applied a total of 0 rules in 5 ms. Remains 170 /170 variables (removed 0) and now considering 318/318 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 173 ms. Remains : 170/176 places, 318/318 transitions.
Stuttering acceptance computed with spot in 454 ms :[(OR (NOT p3) (NOT p4) (AND (NOT p0) (NOT p2))), (NOT p1), (NOT p2), (AND (NOT p0) (NOT p2)), (OR (NOT p3) (NOT p4)), (NOT p4)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-00
Product exploration explored 100000 steps with 4565 reset in 490 ms.
Product exploration explored 100000 steps with 4586 reset in 432 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1) (NOT p3) (NOT p4)), (X (NOT p2)), (X (NOT p3)), (X (NOT p4)), (X (AND (NOT p2) (NOT p1))), (X (AND (NOT p0) (NOT p2) (NOT p1))), (X (NOT p1)), (X (NOT (AND p3 (NOT p4)))), (X (NOT p0)), (X (AND (NOT p0) (NOT p2))), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT p4))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND p3 (NOT p4))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 19 factoid took 194 ms. Reduced automaton from 6 states, 13 edges and 5 AP (stutter sensitive) to 34 states, 117 edges and 5 AP (stutter insensitive).
Stuttering acceptance computed with spot in 1802 ms :[(OR (NOT p4) (NOT p1) (NOT p3) (NOT p2)), (NOT p1), (NOT p2), (AND (NOT p0) (NOT p2)), (OR (NOT p3) (NOT p4)), (NOT p4), false, false, false, false, false, false, false, false, (AND p1 p3 (NOT p4) (NOT p0) (NOT p2)), (AND p1 p2 p3 (NOT p4) (NOT p0)), (AND p1 p3 (NOT p4) p0 (NOT p2)), (AND p1 p2 p3 (NOT p4) p0), false, false, false, false, false, false, false, false, (AND (NOT p1) p2 p3 (NOT p4) (NOT p0)), (AND (NOT p1) p2 p3 (NOT p4) p0), false, false, (AND p3 (NOT p4) (NOT p0) (NOT p1) (NOT p2)), (AND p3 (NOT p4) p0 (NOT p1) (NOT p2)), false, false]
Reduction of identical properties reduced properties to check from 37 to 36
RANDOM walk for 40000 steps (8 resets) in 2384 ms. (16 steps per ms) remains 23/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 328 ms. (12 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 59 ms. (66 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 48 ms. (81 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (8 resets) in 57 ms. (69 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 53 ms. (74 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 59 ms. (66 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 64 ms. (61 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 78 ms. (50 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 59 ms. (66 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 63 ms. (62 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 76 ms. (51 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 64 ms. (61 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 60 ms. (65 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 84 ms. (47 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 71 ms. (55 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 64 ms. (61 steps per ms) remains 23/23 properties
[2025-06-02 14:17:43] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
// Phase 1: matrix 240 rows 170 cols
[2025-06-02 14:17:43] [INFO ] Computed 44 invariants in 3 ms
[2025-06-02 14:17:43] [INFO ] State equation strengthened by 30 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf3 is UNSAT
Problem apf5 is UNSAT
Problem apf8 is UNSAT
Problem apf10 is UNSAT
Problem apf11 is UNSAT
Problem apf12 is UNSAT
Problem apf16 is UNSAT
Problem apf20 is UNSAT
Problem apf22 is UNSAT
Problem apf23 is UNSAT
Problem apf25 is UNSAT
Problem apf30 is UNSAT
Problem apf31 is UNSAT
Problem apf36 is UNSAT
Problem apf6 is UNSAT
Problem apf13 is UNSAT
Problem apf14 is UNSAT
Problem apf18 is UNSAT
Problem apf27 is UNSAT
Problem apf29 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 1/1 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/1 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 120/151 variables, 36/37 constraints. Problems are: Problem set: 20 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:44] [INFO ] Deduced a trap composed of 36 places in 92 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/151 variables, 1/38 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/151 variables, 0/38 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 240/391 variables, 151/189 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 30/219 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/219 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 19/410 variables, 19/238 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/410 variables, 7/245 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/410 variables, 0/245 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/410 variables, 0/245 constraints. Problems are: Problem set: 20 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 410/410 variables, and 245 constraints, problems are : Problem set: 20 solved, 3 unsolved in 396 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 170/170 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 20 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 1/1 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/1 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 120/151 variables, 36/37 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/151 variables, 1/38 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/151 variables, 0/38 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 240/391 variables, 151/189 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 30/219 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/219 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 19/410 variables, 19/238 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/410 variables, 7/245 constraints. Problems are: Problem set: 20 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:44] [INFO ] Deduced a trap composed of 15 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:44] [INFO ] Deduced a trap composed of 15 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:44] [INFO ] Deduced a trap composed of 20 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:44] [INFO ] Deduced a trap composed of 15 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:45] [INFO ] Deduced a trap composed of 9 places in 87 ms of which 8 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/410 variables, 5/250 constraints. Problems are: Problem set: 20 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:45] [INFO ] Deduced a trap composed of 20 places in 91 ms of which 9 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/410 variables, 1/251 constraints. Problems are: Problem set: 20 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:45] [INFO ] Deduced a trap composed of 14 places in 91 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:45] [INFO ] Deduced a trap composed of 20 places in 88 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:45] [INFO ] Deduced a trap composed of 20 places in 87 ms of which 8 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/410 variables, 3/254 constraints. Problems are: Problem set: 20 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:45] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 4 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/410 variables, 1/255 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/410 variables, 0/255 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/410 variables, 0/255 constraints. Problems are: Problem set: 20 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 410/410 variables, and 255 constraints, problems are : Problem set: 20 solved, 3 unsolved in 1434 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 170/170 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1910ms problems are : Problem set: 20 solved, 3 unsolved
Parikh walk visited 0 properties in 346 ms.
Support contains 31 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 318/318 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 164 transition count 312
Applied a total of 12 rules in 31 ms. Remains 164 /170 variables (removed 6) and now considering 312/318 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 164/170 places, 312/318 transitions.
RANDOM walk for 40000 steps (8 resets) in 668 ms. (59 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 256 ms. (155 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 233 ms. (170 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 236 ms. (168 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 501493 steps, run timeout after 3001 ms. (steps per millisecond=167 ) properties seen :0 out of 3
Probabilistic random walk after 501493 steps, saw 190601 distinct states, run finished after 3004 ms. (steps per millisecond=166 ) properties seen :0
[2025-06-02 14:17:49] [INFO ] Flow matrix only has 234 transitions (discarded 78 similar events)
// Phase 1: matrix 234 rows 164 cols
[2025-06-02 14:17:49] [INFO ] Computed 44 invariants in 2 ms
[2025-06-02 14:17:49] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 114/145 variables, 36/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:49] [INFO ] Deduced a trap composed of 36 places in 77 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/145 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/145 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 234/379 variables, 145/183 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/379 variables, 30/213 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/379 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 19/398 variables, 19/232 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/398 variables, 7/239 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/398 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/398 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 398/398 variables, and 239 constraints, problems are : Problem set: 0 solved, 3 unsolved in 347 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 164/164 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 114/145 variables, 36/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/145 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/145 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 234/379 variables, 145/183 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/379 variables, 30/213 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/379 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 19/398 variables, 19/232 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/398 variables, 7/239 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:50] [INFO ] Deduced a trap composed of 8 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:50] [INFO ] Deduced a trap composed of 9 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:50] [INFO ] Deduced a trap composed of 14 places in 76 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:50] [INFO ] Deduced a trap composed of 14 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:50] [INFO ] Deduced a trap composed of 8 places in 84 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:50] [INFO ] Deduced a trap composed of 14 places in 73 ms of which 5 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/398 variables, 6/245 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:50] [INFO ] Deduced a trap composed of 14 places in 86 ms of which 9 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/398 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/398 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/398 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 398/398 variables, and 246 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1014 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 164/164 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1376ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 367 ms.
Support contains 31 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 312/312 transitions.
Applied a total of 0 rules in 9 ms. Remains 164 /164 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 164/164 places, 312/312 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 312/312 transitions.
Applied a total of 0 rules in 8 ms. Remains 164 /164 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2025-06-02 14:17:51] [INFO ] Flow matrix only has 234 transitions (discarded 78 similar events)
[2025-06-02 14:17:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:17:51] [INFO ] Implicit Places using invariants in 117 ms returned []
[2025-06-02 14:17:51] [INFO ] Flow matrix only has 234 transitions (discarded 78 similar events)
[2025-06-02 14:17:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:17:51] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 14:17:51] [INFO ] Implicit Places using invariants and state equation in 239 ms returned []
Implicit Place search using SMT with State Equation took 358 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 14:17:51] [INFO ] Redundant transitions in 27 ms returned []
Running 306 sub problems to find dead transitions.
[2025-06-02 14:17:51] [INFO ] Flow matrix only has 234 transitions (discarded 78 similar events)
[2025-06-02 14:17:51] [INFO ] Invariant cache hit.
[2025-06-02 14:17:51] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 2 (OVERLAPS) 6/164 variables, 36/44 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:54] [INFO ] Deduced a trap composed of 8 places in 96 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:54] [INFO ] Deduced a trap composed of 8 places in 84 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:54] [INFO ] Deduced a trap composed of 8 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:54] [INFO ] Deduced a trap composed of 8 places in 91 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:54] [INFO ] Deduced a trap composed of 8 places in 86 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:54] [INFO ] Deduced a trap composed of 8 places in 84 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:54] [INFO ] Deduced a trap composed of 8 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:55] [INFO ] Deduced a trap composed of 8 places in 81 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:55] [INFO ] Deduced a trap composed of 8 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:55] [INFO ] Deduced a trap composed of 8 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:55] [INFO ] Deduced a trap composed of 8 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:55] [INFO ] Deduced a trap composed of 12 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:55] [INFO ] Deduced a trap composed of 12 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:55] [INFO ] Deduced a trap composed of 12 places in 80 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:55] [INFO ] Deduced a trap composed of 12 places in 78 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:55] [INFO ] Deduced a trap composed of 12 places in 76 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:55] [INFO ] Deduced a trap composed of 12 places in 84 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:56] [INFO ] Deduced a trap composed of 13 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:56] [INFO ] Deduced a trap composed of 9 places in 92 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:56] [INFO ] Deduced a trap composed of 31 places in 81 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/164 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:57] [INFO ] Deduced a trap composed of 9 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:57] [INFO ] Deduced a trap composed of 31 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:57] [INFO ] Deduced a trap composed of 9 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:57] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:57] [INFO ] Deduced a trap composed of 31 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:57] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:57] [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
[2025-06-02 14:17:57] [INFO ] Deduced a trap composed of 9 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:57] [INFO ] Deduced a trap composed of 31 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:58] [INFO ] Deduced a trap composed of 31 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:58] [INFO ] Deduced a trap composed of 31 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:58] [INFO ] Deduced a trap composed of 31 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:58] [INFO ] Deduced a trap composed of 31 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:58] [INFO ] Deduced a trap composed of 14 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:58] [INFO ] Deduced a trap composed of 14 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:58] [INFO ] Deduced a trap composed of 14 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:58] [INFO ] Deduced a trap composed of 14 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:58] [INFO ] Deduced a trap composed of 14 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:58] [INFO ] Deduced a trap composed of 14 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:58] [INFO ] Deduced a trap composed of 14 places in 50 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 20/84 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:59] [INFO ] Deduced a trap composed of 14 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:59] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:59] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:59] [INFO ] Deduced a trap composed of 19 places in 86 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:59] [INFO ] Deduced a trap composed of 8 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:59] [INFO ] Deduced a trap composed of 18 places in 82 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:00] [INFO ] Deduced a trap composed of 18 places in 87 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:00] [INFO ] Deduced a trap composed of 18 places in 81 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:00] [INFO ] Deduced a trap composed of 14 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:00] [INFO ] Deduced a trap composed of 14 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:00] [INFO ] Deduced a trap composed of 14 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:00] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:00] [INFO ] Deduced a trap composed of 14 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:00] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:00] [INFO ] Deduced a trap composed of 14 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:01] [INFO ] Deduced a trap composed of 14 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:01] [INFO ] Deduced a trap composed of 14 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:01] [INFO ] Deduced a trap composed of 14 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:01] [INFO ] Deduced a trap composed of 14 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:01] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 20/104 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:02] [INFO ] Deduced a trap composed of 19 places in 92 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:02] [INFO ] Deduced a trap composed of 19 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:02] [INFO ] Deduced a trap composed of 19 places in 84 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:02] [INFO ] Deduced a trap composed of 19 places in 90 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:02] [INFO ] Deduced a trap composed of 19 places in 82 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:02] [INFO ] Deduced a trap composed of 19 places in 85 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:02] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:03] [INFO ] Deduced a trap composed of 18 places in 81 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:03] [INFO ] Deduced a trap composed of 18 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:03] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:03] [INFO ] Deduced a trap composed of 18 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:03] [INFO ] Deduced a trap composed of 8 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:03] [INFO ] Deduced a trap composed of 18 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:03] [INFO ] Deduced a trap composed of 18 places in 77 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:03] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:03] [INFO ] Deduced a trap composed of 18 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:03] [INFO ] Deduced a trap composed of 18 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:04] [INFO ] Deduced a trap composed of 19 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:04] [INFO ] Deduced a trap composed of 18 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:04] [INFO ] Deduced a trap composed of 18 places in 82 ms of which 10 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/164 variables, 20/124 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:05] [INFO ] Deduced a trap composed of 18 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:06] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:06] [INFO ] Deduced a trap composed of 14 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:06] [INFO ] Deduced a trap composed of 18 places in 93 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:06] [INFO ] Deduced a trap composed of 18 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:06] [INFO ] Deduced a trap composed of 19 places in 80 ms of which 9 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 6/130 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:07] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:07] [INFO ] Deduced a trap composed of 14 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:08] [INFO ] Deduced a trap composed of 15 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:08] [INFO ] Deduced a trap composed of 19 places in 93 ms of which 10 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 4/134 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:09] [INFO ] Deduced a trap composed of 15 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:09] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:09] [INFO ] Deduced a trap composed of 19 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:09] [INFO ] Deduced a trap composed of 14 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:09] [INFO ] Deduced a trap composed of 14 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:10] [INFO ] Deduced a trap composed of 15 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:10] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:10] [INFO ] Deduced a trap composed of 20 places in 92 ms of which 10 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/164 variables, 8/142 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:12] [INFO ] Deduced a trap composed of 14 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:12] [INFO ] Deduced a trap composed of 19 places in 86 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:12] [INFO ] Deduced a trap composed of 19 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:12] [INFO ] Deduced a trap composed of 18 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:12] [INFO ] Deduced a trap composed of 19 places in 76 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:12] [INFO ] Deduced a trap composed of 19 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:12] [INFO ] Deduced a trap composed of 19 places in 76 ms of which 9 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/164 variables, 7/149 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:13] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:14] [INFO ] Deduced a trap composed of 19 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:14] [INFO ] Deduced a trap composed of 19 places in 78 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:14] [INFO ] Deduced a trap composed of 19 places in 75 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:14] [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
[2025-06-02 14:18:14] [INFO ] Deduced a trap composed of 20 places in 74 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:14] [INFO ] Deduced a trap composed of 19 places in 74 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:14] [INFO ] Deduced a trap composed of 19 places in 93 ms of which 10 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/164 variables, 8/157 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/164 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 13 (OVERLAPS) 234/398 variables, 164/321 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/398 variables, 30/351 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:20] [INFO ] Deduced a trap composed of 18 places in 81 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:20] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 10 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/398 variables, 2/353 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 398/398 variables, and 353 constraints, problems are : Problem set: 0 solved, 306 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 164/164 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 306/306 constraints, Known Traps: 115/115 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 83/91 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/158 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 3 (OVERLAPS) 6/164 variables, 36/127 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 32/159 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:23] [INFO ] Deduced a trap composed of 19 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:23] [INFO ] Deduced a trap composed of 19 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:23] [INFO ] Deduced a trap composed of 19 places in 83 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:23] [INFO ] Deduced a trap composed of 19 places in 84 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:24] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:24] [INFO ] Deduced a trap composed of 14 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:24] [INFO ] Deduced a trap composed of 14 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:24] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:24] [INFO ] Deduced a trap composed of 14 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:24] [INFO ] Deduced a trap composed of 14 places in 78 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 10/169 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/164 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 7 (OVERLAPS) 234/398 variables, 164/333 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/398 variables, 30/363 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/398 variables, 306/669 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:33] [INFO ] Deduced a trap composed of 18 places in 84 ms of which 5 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/398 variables, 1/670 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:42] [INFO ] Deduced a trap composed of 18 places in 81 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:42] [INFO ] Deduced a trap composed of 18 places in 82 ms of which 6 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/398 variables, 2/672 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:51] [INFO ] Deduced a trap composed of 18 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:51] [INFO ] Deduced a trap composed of 18 places in 81 ms of which 5 ms to minimize.
SMT process timed out in 60104ms, After SMT, problems are : Problem set: 0 solved, 306 unsolved
Search for dead transitions found 0 dead transitions in 60107ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60508 ms. Remains : 164/164 places, 312/312 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 78 transitions
Reduce isomorphic transitions removed 78 transitions.
Iterating post reduction 0 with 78 rules applied. Total rules applied 78 place count 164 transition count 234
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 36 Pre rules applied. Total rules applied 78 place count 164 transition count 198
Deduced a syphon composed of 36 places in 0 ms
Ensure Unique test removed 30 places
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 1 with 102 rules applied. Total rules applied 180 place count 98 transition count 198
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 186 place count 98 transition count 192
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 192 place count 92 transition count 192
Applied a total of 192 rules in 19 ms. Remains 92 /164 variables (removed 72) and now considering 192/312 (removed 120) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 192 rows 92 cols
[2025-06-02 14:18:51] [INFO ] Computed 14 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 14:18:51] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2025-06-02 14:18:51] [INFO ] After 49ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
TRAPS : Iteration 0
[2025-06-02 14:18:51] [INFO ] After 66ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:2
[2025-06-02 14:18:51] [INFO ] After 121ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 14:18:52] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2025-06-02 14:18:52] [INFO ] After 62ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2025-06-02 14:18:52] [INFO ] After 92ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2025-06-02 14:18:52] [INFO ] After 184ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Over-approximation ignoring read arcs solved 0 properties in 342 ms.
Found 20 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1) (NOT p3) (NOT p4)), (X (NOT p2)), (X (NOT p3)), (X (NOT p4)), (X (AND (NOT p2) (NOT p1))), (X (AND (NOT p0) (NOT p2) (NOT p1))), (X (NOT p1)), (X (NOT (AND p3 (NOT p4)))), (X (NOT p0)), (X (AND (NOT p0) (NOT p2))), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT p4))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND p3 (NOT p4))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p2)))), (G (OR (NOT p3) p4 (NOT p0) p1 p2)), (G (OR (NOT p3) (NOT p4) p0 p1 (NOT p2))), (G (OR (NOT p3) p4 p0 (NOT p1) (NOT p2))), (G (OR p3 p4 (NOT p0) (NOT p1) (NOT p2))), (G (OR (NOT p3) (NOT p4) p0 (NOT p1) p2)), (G (OR (NOT p3) p4 p0 p1 (NOT p2))), (G (OR (NOT p3) (NOT p4) (NOT p0) (NOT p1) (NOT p2))), (G (OR p3 (NOT p4) p0 (NOT p1) (NOT p2))), (G (OR (NOT p3) p4 (NOT p0) (NOT p1) p2)), (G (OR (NOT p3) p4 (NOT p0) p1 (NOT p2))), (G (OR p3 (NOT p4) p0 p1 (NOT p2))), (G (OR p3 p4 p0 (NOT p1) (NOT p2))), (G (OR p3 (NOT p4) (NOT p0) (NOT p1) (NOT p2))), (G (OR p3 p4 (NOT p0) p1 (NOT p2))), (G (OR (NOT p3) (NOT p4) (NOT p0) p1 (NOT p2))), (G (OR (NOT p3) (NOT p4) p0 p1 p2)), (G (OR p3 p4 (NOT p0) (NOT p1) p2)), (G (OR (NOT p3) p4 (NOT p0) (NOT p1) (NOT p2))), (G (OR p3 (NOT p4) p0 (NOT p1) p2)), (G (OR (NOT p3) (NOT p4) p0 (NOT p1) (NOT p2)))]
False Knowledge obtained : [(F (NOT (OR (NOT p3) p4 p0 p1 p2))), (F (NOT (OR p3 (NOT p4) (NOT p0) (NOT p1) p2))), (F p2), (F p4), (F p3), (F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT (OR p3 p4 p0 (NOT p1) p2))), (F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (F p1), (F p0), (F (NOT (OR p3 p4 p0 p1 (NOT p2)))), (F (NOT (OR (NOT p3) p4))), (F (NOT (OR (NOT p3) p4 p0 (NOT p1) p2)))]
Knowledge based reduction with 39 factoid took 831 ms. Reduced automaton from 34 states, 117 edges and 5 AP (stutter insensitive) to 34 states, 117 edges and 5 AP (stutter insensitive).
Stuttering acceptance computed with spot in 1810 ms :[(OR (NOT p2) (NOT p1) (NOT p3) (NOT p4)), (NOT p1), (NOT p2), (AND (NOT p0) (NOT p2)), (OR (NOT p3) (NOT p4)), (NOT p4), false, false, (AND p1 p3 (NOT p4) (NOT p0) (NOT p2)), false, false, false, (AND p1 p2 p3 (NOT p4) (NOT p0)), false, false, false, (AND p1 p3 (NOT p4) p0 (NOT p2)), false, false, false, (AND p1 p2 p3 (NOT p4) p0), false, false, false, (AND (NOT p1) p2 p3 (NOT p4) (NOT p0)), false, false, false, (AND (NOT p1) p2 p3 (NOT p4) p0), false, (AND p3 (NOT p4) (NOT p0) (NOT p1) (NOT p2)), false, (AND p3 (NOT p4) p0 (NOT p1) (NOT p2)), false]
Stuttering acceptance computed with spot in 1769 ms :[(OR (NOT p2) (NOT p1) (NOT p3) (NOT p4)), (NOT p1), (NOT p2), (AND (NOT p0) (NOT p2)), (OR (NOT p3) (NOT p4)), (NOT p4), false, false, (AND p1 p3 (NOT p4) (NOT p0) (NOT p2)), false, false, false, (AND p1 p2 p3 (NOT p4) (NOT p0)), false, false, false, (AND p1 p3 (NOT p4) p0 (NOT p2)), false, false, false, (AND p1 p2 p3 (NOT p4) p0), false, false, false, (AND (NOT p1) p2 p3 (NOT p4) (NOT p0)), false, false, false, (AND (NOT p1) p2 p3 (NOT p4) p0), false, (AND p3 (NOT p4) (NOT p0) (NOT p1) (NOT p2)), false, (AND p3 (NOT p4) p0 (NOT p1) (NOT p2)), false]
[2025-06-02 14:18:56] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
// Phase 1: matrix 240 rows 170 cols
[2025-06-02 14:18:56] [INFO ] Computed 44 invariants in 6 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:18:56] [INFO ] [Real]Absence check using 44 positive place invariants in 22 ms returned sat
[2025-06-02 14:18:56] [INFO ] [Real]Absence check using state equation in 172 ms returned sat
[2025-06-02 14:18:56] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:18:57] [INFO ] [Nat]Absence check using 44 positive place invariants in 14 ms returned sat
[2025-06-02 14:18:57] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2025-06-02 14:18:57] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 14:18:57] [INFO ] [Nat]Added 30 Read/Feed constraints in 13 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:57] [INFO ] Deduced a trap composed of 9 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:57] [INFO ] Deduced a trap composed of 9 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:57] [INFO ] Deduced a trap composed of 12 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:57] [INFO ] Deduced a trap composed of 13 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:57] [INFO ] Deduced a trap composed of 14 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:57] [INFO ] Deduced a trap composed of 8 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:57] [INFO ] Deduced a trap composed of 8 places in 63 ms of which 5 ms to minimize.
[2025-06-02 14:18:57] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 639 ms
[2025-06-02 14:18:57] [INFO ] Computed and/alt/rep : 210/1062/210 causal constraints (skipped 24 transitions) in 16 ms.
[2025-06-02 14:18:58] [INFO ] Added : 113 causal constraints over 23 iterations in 537 ms. Result :sat
Could not prove EG (NOT p2)
[2025-06-02 14:18:58] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2025-06-02 14:18:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:18:58] [INFO ] [Real]Absence check using 44 positive place invariants in 18 ms returned sat
[2025-06-02 14:18:58] [INFO ] [Real]Absence check using state equation in 119 ms returned sat
[2025-06-02 14:18:58] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:18:58] [INFO ] [Nat]Absence check using 44 positive place invariants in 15 ms returned sat
[2025-06-02 14:18:59] [INFO ] [Nat]Absence check using state equation in 110 ms returned sat
[2025-06-02 14:18:59] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 14:18:59] [INFO ] [Nat]Added 30 Read/Feed constraints in 18 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:59] [INFO ] Deduced a trap composed of 9 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:59] [INFO ] Deduced a trap composed of 8 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:59] [INFO ] Deduced a trap composed of 9 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:59] [INFO ] Deduced a trap composed of 9 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:59] [INFO ] Deduced a trap composed of 9 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:59] [INFO ] Deduced a trap composed of 9 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:59] [INFO ] Deduced a trap composed of 13 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:59] [INFO ] Deduced a trap composed of 9 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:59] [INFO ] Deduced a trap composed of 10 places in 67 ms of which 7 ms to minimize.
[2025-06-02 14:18:59] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 762 ms
[2025-06-02 14:18:59] [INFO ] Computed and/alt/rep : 210/1062/210 causal constraints (skipped 24 transitions) in 18 ms.
[2025-06-02 14:19:00] [INFO ] Added : 153 causal constraints over 31 iterations in 716 ms. Result :sat
Could not prove EG (NOT p1)
[2025-06-02 14:19:00] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2025-06-02 14:19:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:19:00] [INFO ] [Real]Absence check using 44 positive place invariants in 17 ms returned sat
[2025-06-02 14:19:00] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2025-06-02 14:19:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:19:01] [INFO ] [Nat]Absence check using 44 positive place invariants in 19 ms returned sat
[2025-06-02 14:19:01] [INFO ] [Nat]Absence check using state equation in 175 ms returned sat
[2025-06-02 14:19:01] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 14:19:01] [INFO ] [Nat]Added 30 Read/Feed constraints in 10 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:01] [INFO ] Deduced a trap composed of 9 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:01] [INFO ] Deduced a trap composed of 9 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:01] [INFO ] Deduced a trap composed of 9 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:01] [INFO ] Deduced a trap composed of 9 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:01] [INFO ] Deduced a trap composed of 9 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:01] [INFO ] Deduced a trap composed of 9 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:01] [INFO ] Deduced a trap composed of 8 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:01] [INFO ] Deduced a trap composed of 8 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:01] [INFO ] Deduced a trap composed of 9 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:02] [INFO ] Deduced a trap composed of 14 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:02] [INFO ] Deduced a trap composed of 9 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:02] [INFO ] Deduced a trap composed of 9 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:02] [INFO ] Deduced a trap composed of 14 places in 58 ms of which 3 ms to minimize.
[2025-06-02 14:19:02] [INFO ] Trap strengthening (SAT) tested/added 14/13 trap constraints in 1052 ms
[2025-06-02 14:19:02] [INFO ] Computed and/alt/rep : 210/1062/210 causal constraints (skipped 24 transitions) in 16 ms.
[2025-06-02 14:19:03] [INFO ] Added : 183 causal constraints over 37 iterations in 818 ms. Result :sat
Could not prove EG (NOT p3)
[2025-06-02 14:19:03] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2025-06-02 14:19:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:19:03] [INFO ] [Real]Absence check using 44 positive place invariants in 19 ms returned sat
[2025-06-02 14:19:03] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2025-06-02 14:19:03] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:19:03] [INFO ] [Nat]Absence check using 44 positive place invariants in 19 ms returned sat
[2025-06-02 14:19:03] [INFO ] [Nat]Absence check using state equation in 179 ms returned sat
[2025-06-02 14:19:03] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 14:19:03] [INFO ] [Nat]Added 30 Read/Feed constraints in 14 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:03] [INFO ] Deduced a trap composed of 8 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:04] [INFO ] Deduced a trap composed of 9 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:04] [INFO ] Deduced a trap composed of 9 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:04] [INFO ] Deduced a trap composed of 9 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:04] [INFO ] Deduced a trap composed of 9 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:04] [INFO ] Deduced a trap composed of 8 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:04] [INFO ] Deduced a trap composed of 8 places in 78 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:04] [INFO ] Deduced a trap composed of 9 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:04] [INFO ] Deduced a trap composed of 9 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:04] [INFO ] Deduced a trap composed of 9 places in 93 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:04] [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
[2025-06-02 14:19:05] [INFO ] Deduced a trap composed of 12 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:05] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:05] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 2 ms to minimize.
[2025-06-02 14:19:05] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 1328 ms
[2025-06-02 14:19:05] [INFO ] Computed and/alt/rep : 210/1062/210 causal constraints (skipped 24 transitions) in 28 ms.
[2025-06-02 14:19:05] [INFO ] Added : 125 causal constraints over 25 iterations in 514 ms. Result :sat
Could not prove EG (NOT p4)
Support contains 31 out of 170 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 170/170 places, 318/318 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 164 transition count 312
Applied a total of 12 rules in 17 ms. Remains 164 /170 variables (removed 6) and now considering 312/318 (removed 6) transitions.
[2025-06-02 14:19:05] [INFO ] Flow matrix only has 234 transitions (discarded 78 similar events)
// Phase 1: matrix 234 rows 164 cols
[2025-06-02 14:19:05] [INFO ] Computed 44 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:19:05] [INFO ] Implicit Places using invariants in 114 ms returned []
[2025-06-02 14:19:05] [INFO ] Flow matrix only has 234 transitions (discarded 78 similar events)
[2025-06-02 14:19:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:19:05] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 14:19:06] [INFO ] Implicit Places using invariants and state equation in 227 ms returned []
Implicit Place search using SMT with State Equation took 351 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 14:19:06] [INFO ] Redundant transitions in 5 ms returned []
Running 306 sub problems to find dead transitions.
[2025-06-02 14:19:06] [INFO ] Flow matrix only has 234 transitions (discarded 78 similar events)
[2025-06-02 14:19:06] [INFO ] Invariant cache hit.
[2025-06-02 14:19:06] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 2 (OVERLAPS) 6/164 variables, 36/44 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:08] [INFO ] Deduced a trap composed of 8 places in 76 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:08] [INFO ] Deduced a trap composed of 8 places in 97 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:09] [INFO ] Deduced a trap composed of 8 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:09] [INFO ] Deduced a trap composed of 8 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:09] [INFO ] Deduced a trap composed of 8 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:09] [INFO ] Deduced a trap composed of 8 places in 91 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:09] [INFO ] Deduced a trap composed of 8 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:09] [INFO ] Deduced a trap composed of 8 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:09] [INFO ] Deduced a trap composed of 8 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:09] [INFO ] Deduced a trap composed of 8 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:09] [INFO ] Deduced a trap composed of 8 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:09] [INFO ] Deduced a trap composed of 12 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:09] [INFO ] Deduced a trap composed of 12 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:09] [INFO ] Deduced a trap composed of 12 places in 76 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:10] [INFO ] Deduced a trap composed of 12 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:10] [INFO ] Deduced a trap composed of 12 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:10] [INFO ] Deduced a trap composed of 12 places in 80 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:10] [INFO ] Deduced a trap composed of 13 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:10] [INFO ] Deduced a trap composed of 9 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:10] [INFO ] Deduced a trap composed of 31 places in 71 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/164 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:11] [INFO ] Deduced a trap composed of 9 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:11] [INFO ] Deduced a trap composed of 31 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:11] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:11] [INFO ] Deduced a trap composed of 9 places in 36 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:12] [INFO ] Deduced a trap composed of 31 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:12] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:12] [INFO ] Deduced a trap composed of 31 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:12] [INFO ] Deduced a trap composed of 9 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:12] [INFO ] Deduced a trap composed of 31 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:12] [INFO ] Deduced a trap composed of 31 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:12] [INFO ] Deduced a trap composed of 31 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:12] [INFO ] Deduced a trap composed of 31 places in 50 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:12] [INFO ] Deduced a trap composed of 31 places in 47 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:12] [INFO ] Deduced a trap composed of 14 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:12] [INFO ] Deduced a trap composed of 14 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:12] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:13] [INFO ] Deduced a trap composed of 14 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:13] [INFO ] Deduced a trap composed of 14 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:13] [INFO ] Deduced a trap composed of 14 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:13] [INFO ] Deduced a trap composed of 14 places in 45 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 20/84 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:13] [INFO ] Deduced a trap composed of 14 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:13] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:13] [INFO ] Deduced a trap composed of 14 places in 67 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:13] [INFO ] Deduced a trap composed of 19 places in 76 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:13] [INFO ] Deduced a trap composed of 8 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:14] [INFO ] Deduced a trap composed of 18 places in 75 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:14] [INFO ] Deduced a trap composed of 18 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:14] [INFO ] Deduced a trap composed of 18 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:14] [INFO ] Deduced a trap composed of 14 places in 53 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:14] [INFO ] Deduced a trap composed of 14 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:14] [INFO ] Deduced a trap composed of 14 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:14] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:14] [INFO ] Deduced a trap composed of 14 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:14] [INFO ] Deduced a trap composed of 14 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:15] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:15] [INFO ] Deduced a trap composed of 14 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:15] [INFO ] Deduced a trap composed of 14 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:15] [INFO ] Deduced a trap composed of 14 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:15] [INFO ] Deduced a trap composed of 14 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:15] [INFO ] Deduced a trap composed of 14 places in 71 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 20/104 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:16] [INFO ] Deduced a trap composed of 19 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:16] [INFO ] Deduced a trap composed of 19 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:16] [INFO ] Deduced a trap composed of 19 places in 85 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:16] [INFO ] Deduced a trap composed of 19 places in 102 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:16] [INFO ] Deduced a trap composed of 19 places in 86 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:16] [INFO ] Deduced a trap composed of 19 places in 90 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:16] [INFO ] Deduced a trap composed of 18 places in 76 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:17] [INFO ] Deduced a trap composed of 18 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:17] [INFO ] Deduced a trap composed of 18 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:17] [INFO ] Deduced a trap composed of 18 places in 89 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:17] [INFO ] Deduced a trap composed of 18 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:17] [INFO ] Deduced a trap composed of 8 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:17] [INFO ] Deduced a trap composed of 18 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:17] [INFO ] Deduced a trap composed of 18 places in 87 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:17] [INFO ] Deduced a trap composed of 18 places in 83 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:17] [INFO ] Deduced a trap composed of 18 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:18] [INFO ] Deduced a trap composed of 18 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:18] [INFO ] Deduced a trap composed of 19 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:18] [INFO ] Deduced a trap composed of 18 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:18] [INFO ] Deduced a trap composed of 18 places in 77 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/164 variables, 20/124 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:19] [INFO ] Deduced a trap composed of 18 places in 90 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:20] [INFO ] Deduced a trap composed of 14 places in 82 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:20] [INFO ] Deduced a trap composed of 14 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:20] [INFO ] Deduced a trap composed of 18 places in 86 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:20] [INFO ] Deduced a trap composed of 18 places in 94 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:20] [INFO ] Deduced a trap composed of 19 places in 85 ms of which 9 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 6/130 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:22] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:22] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:22] [INFO ] Deduced a trap composed of 15 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:22] [INFO ] Deduced a trap composed of 19 places in 87 ms of which 9 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 4/134 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:23] [INFO ] Deduced a trap composed of 15 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:23] [INFO ] Deduced a trap composed of 18 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:23] [INFO ] Deduced a trap composed of 19 places in 76 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:23] [INFO ] Deduced a trap composed of 14 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:24] [INFO ] Deduced a trap composed of 14 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:24] [INFO ] Deduced a trap composed of 15 places in 90 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:24] [INFO ] Deduced a trap composed of 14 places in 93 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:24] [INFO ] Deduced a trap composed of 20 places in 92 ms of which 10 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/164 variables, 8/142 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:26] [INFO ] Deduced a trap composed of 14 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:26] [INFO ] Deduced a trap composed of 19 places in 76 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:26] [INFO ] Deduced a trap composed of 19 places in 76 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:26] [INFO ] Deduced a trap composed of 18 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:26] [INFO ] Deduced a trap composed of 19 places in 91 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:27] [INFO ] Deduced a trap composed of 19 places in 96 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:27] [INFO ] Deduced a trap composed of 19 places in 86 ms of which 9 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/164 variables, 7/149 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:27] [INFO ] Deduced a trap composed of 18 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:28] [INFO ] Deduced a trap composed of 19 places in 89 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:28] [INFO ] Deduced a trap composed of 19 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:28] [INFO ] Deduced a trap composed of 19 places in 80 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:28] [INFO ] Deduced a trap composed of 20 places in 80 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:28] [INFO ] Deduced a trap composed of 20 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:28] [INFO ] Deduced a trap composed of 19 places in 74 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:29] [INFO ] Deduced a trap composed of 19 places in 79 ms of which 9 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/164 variables, 8/157 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/164 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 13 (OVERLAPS) 234/398 variables, 164/321 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/398 variables, 30/351 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:34] [INFO ] Deduced a trap composed of 18 places in 88 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:34] [INFO ] Deduced a trap composed of 18 places in 87 ms of which 9 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/398 variables, 2/353 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 398/398 variables, and 353 constraints, problems are : Problem set: 0 solved, 306 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 164/164 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 306/306 constraints, Known Traps: 115/115 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 83/91 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/158 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 3 (OVERLAPS) 6/164 variables, 36/127 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 32/159 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:37] [INFO ] Deduced a trap composed of 19 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:37] [INFO ] Deduced a trap composed of 19 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:37] [INFO ] Deduced a trap composed of 19 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:37] [INFO ] Deduced a trap composed of 19 places in 89 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:38] [INFO ] Deduced a trap composed of 14 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:38] [INFO ] Deduced a trap composed of 14 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:38] [INFO ] Deduced a trap composed of 14 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:38] [INFO ] Deduced a trap composed of 14 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:38] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:38] [INFO ] Deduced a trap composed of 14 places in 80 ms of which 8 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 10/169 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/164 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 7 (OVERLAPS) 234/398 variables, 164/333 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/398 variables, 30/363 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/398 variables, 306/669 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:47] [INFO ] Deduced a trap composed of 18 places in 86 ms of which 5 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/398 variables, 1/670 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:56] [INFO ] Deduced a trap composed of 18 places in 82 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:56] [INFO ] Deduced a trap composed of 18 places in 89 ms of which 7 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/398 variables, 2/672 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:04] [INFO ] Deduced a trap composed of 18 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:05] [INFO ] Deduced a trap composed of 18 places in 88 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:05] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 398/398 variables, and 675 constraints, problems are : Problem set: 0 solved, 306 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 164/164 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 306/306 constraints, Known Traps: 131/131 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60083ms problems are : Problem set: 0 solved, 306 unsolved
Search for dead transitions found 0 dead transitions in 60085ms
Starting structural reductions in SI_LTL mode, iteration 1 : 164/170 places, 312/318 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60466 ms. Remains : 164/170 places, 312/318 transitions.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2) (NOT p3) (NOT p4)), (X (NOT p2)), (X (NOT p3)), (X (NOT p4)), (X (NOT (AND (NOT p0) p1 p2 (NOT p3) (NOT p4)))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) p1 p2 p3 p4))), (X (NOT (AND (NOT p0) p1 p2 p3 (NOT p4)))), (X (NOT (AND p0 p1 p2 p3 p4))), (X (NOT (AND (NOT p0) p1 (NOT p2) (NOT p3) p4))), (X (NOT (AND p0 p1 (NOT p2) (NOT p3) (NOT p4)))), (X (AND (NOT p0) (NOT p1) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p1) p2 p3 (NOT p4)))), (X (NOT (AND p0 p1 (NOT p2) (NOT p3) p4))), (X (NOT (AND p0 p1 p2 p3 (NOT p4)))), (X (NOT (AND p0 (NOT p1) p2 (NOT p3) p4))), (X (NOT (AND (NOT p0) (NOT p1) p2 p3 p4))), (X (NOT (AND p0 (NOT p1) p2 p3 (NOT p4)))), (X (NOT (AND (NOT p0) (NOT p1) p2 (NOT p3) p4))), (X (NOT (AND p0 (NOT p1) p2 (NOT p3) (NOT p4)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2) p3 p4))), (X (NOT (AND p0 (NOT p1) (NOT p2) p3 (NOT p4)))), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND p0 p1 (NOT p2) p3 p4))), (X (NOT (AND p0 (NOT p1) p2 p3 p4))), (X (NOT (AND p0 (NOT p1) (NOT p2) p3 p4))), (X (NOT (AND (NOT p0) (NOT p1) p2 (NOT p3) (NOT p4)))), (X (NOT (AND p0 p1 p2 (NOT p3) p4))), (X (NOT (AND (NOT p0) p1 (NOT p2) (NOT p3) (NOT p4)))), (X (NOT (AND (NOT p0) p1 p2 (NOT p3) p4))), (X (NOT (AND p0 p1 p2 (NOT p3) (NOT p4)))), (X (NOT (AND (NOT p0) p1 (NOT p2) p3 (NOT p4)))), (X (NOT p1)), (X (NOT (AND (NOT p0) p1 (NOT p2) p3 p4))), (X (NOT (AND p0 p1 (NOT p2) p3 (NOT p4)))), (X (NOT (AND p3 (NOT p4)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2) p3 (NOT p4)))), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT p4))), (X (X (NOT (AND (NOT p0) p1 p2 (NOT p3) (NOT p4))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 p2 p3 p4)))), (X (X (NOT (AND (NOT p0) p1 p2 p3 (NOT p4))))), (X (X (NOT (AND p0 p1 p2 p3 p4)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2) (NOT p3) p4)))), (X (X (NOT (AND p0 p1 (NOT p2) (NOT p3) (NOT p4))))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2 p3 (NOT p4))))), (X (X (NOT (AND p0 p1 (NOT p2) (NOT p3) p4)))), (X (X (NOT (AND p0 p1 p2 p3 (NOT p4))))), (X (X (NOT (AND p0 (NOT p1) p2 (NOT p3) p4)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2 p3 p4)))), (X (X (NOT (AND p0 (NOT p1) p2 p3 (NOT p4))))), (X (X (NOT (AND (NOT p0) (NOT p1) p2 (NOT p3) p4)))), (X (X (NOT (AND p0 (NOT p1) p2 (NOT p3) (NOT p4))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2) p3 p4)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2) p3 (NOT p4))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 p1 (NOT p2) p3 p4)))), (X (X (NOT (AND p0 (NOT p1) p2 p3 p4)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2) p3 p4)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2 (NOT p3) (NOT p4))))), (X (X (NOT (AND p0 p1 p2 (NOT p3) p4)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2) (NOT p3) (NOT p4))))), (X (X (NOT (AND (NOT p0) p1 p2 (NOT p3) p4)))), (X (X (NOT (AND p0 p1 p2 (NOT p3) (NOT p4))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2) p3 (NOT p4))))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1 (NOT p2) p3 p4)))), (X (X (NOT (AND p0 p1 (NOT p2) p3 (NOT p4))))), (X (X (NOT (AND p3 (NOT p4))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2) p3 (NOT p4))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 75 factoid took 199 ms. Reduced automaton from 34 states, 117 edges and 5 AP (stutter insensitive) to 34 states, 117 edges and 5 AP (stutter insensitive).
Stuttering acceptance computed with spot in 1758 ms :[(OR (NOT p2) (NOT p1) (NOT p3) (NOT p4)), (NOT p1), (NOT p2), (AND (NOT p0) (NOT p2)), (OR (NOT p3) (NOT p4)), (NOT p4), false, false, (AND p1 p3 (NOT p4) (NOT p0) (NOT p2)), false, false, false, (AND p1 p2 p3 (NOT p4) (NOT p0)), false, false, false, (AND p1 p3 (NOT p4) p0 (NOT p2)), false, false, false, (AND p1 p2 p3 (NOT p4) p0), false, false, false, (AND (NOT p1) p2 p3 (NOT p4) (NOT p0)), false, false, false, (AND (NOT p1) p2 p3 (NOT p4) p0), false, (AND p3 (NOT p4) (NOT p0) (NOT p1) (NOT p2)), false, (AND p3 (NOT p4) p0 (NOT p1) (NOT p2)), false]
Reduction of identical properties reduced properties to check from 37 to 36
RANDOM walk for 40000 steps (8 resets) in 2693 ms. (14 steps per ms) remains 23/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 74 ms. (53 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (8 resets) in 71 ms. (55 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 64 ms. (61 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 68 ms. (58 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 68 ms. (58 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (8 resets) in 70 ms. (56 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 53 ms. (74 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 63 ms. (62 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 64 ms. (61 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 64 ms. (61 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 69 ms. (57 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4001 steps (8 resets) in 60 ms. (65 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 57 ms. (69 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 70 ms. (56 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 69 ms. (57 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 69 ms. (57 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 68 ms. (58 steps per ms) remains 23/23 properties
[2025-06-02 14:20:09] [INFO ] Flow matrix only has 234 transitions (discarded 78 similar events)
[2025-06-02 14:20:09] [INFO ] Invariant cache hit.
[2025-06-02 14:20:09] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf5 is UNSAT
Problem apf8 is UNSAT
Problem apf9 is UNSAT
Problem apf13 is UNSAT
Problem apf15 is UNSAT
Problem apf16 is UNSAT
Problem apf17 is UNSAT
Problem apf18 is UNSAT
Problem apf19 is UNSAT
Problem apf20 is UNSAT
Problem apf28 is UNSAT
Problem apf29 is UNSAT
Problem apf31 is UNSAT
Problem apf32 is UNSAT
Problem apf3 is UNSAT
Problem apf6 is UNSAT
Problem apf7 is UNSAT
Problem apf11 is UNSAT
Problem apf23 is UNSAT
Problem apf26 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 1/1 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/1 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 114/145 variables, 36/37 constraints. Problems are: Problem set: 20 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:09] [INFO ] Deduced a trap composed of 36 places in 69 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/145 variables, 1/38 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/145 variables, 0/38 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 234/379 variables, 145/183 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/379 variables, 30/213 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/379 variables, 0/213 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 19/398 variables, 19/232 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/398 variables, 7/239 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/398 variables, 0/239 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/398 variables, 0/239 constraints. Problems are: Problem set: 20 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 398/398 variables, and 239 constraints, problems are : Problem set: 20 solved, 3 unsolved in 399 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 164/164 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 20 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 1/1 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/1 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 114/145 variables, 36/37 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/145 variables, 1/38 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/145 variables, 0/38 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 234/379 variables, 145/183 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/379 variables, 30/213 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/379 variables, 0/213 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 19/398 variables, 19/232 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/398 variables, 7/239 constraints. Problems are: Problem set: 20 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:09] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:10] [INFO ] Deduced a trap composed of 14 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:10] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:10] [INFO ] Deduced a trap composed of 14 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:10] [INFO ] Deduced a trap composed of 19 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:10] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:10] [INFO ] Deduced a trap composed of 19 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:10] [INFO ] Deduced a trap composed of 14 places in 77 ms of which 9 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/398 variables, 8/247 constraints. Problems are: Problem set: 20 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:10] [INFO ] Deduced a trap composed of 19 places in 77 ms of which 9 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/398 variables, 1/248 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/398 variables, 0/248 constraints. Problems are: Problem set: 20 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/398 variables, 0/248 constraints. Problems are: Problem set: 20 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 398/398 variables, and 248 constraints, problems are : Problem set: 20 solved, 3 unsolved in 1117 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 164/164 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1565ms problems are : Problem set: 20 solved, 3 unsolved
Parikh walk visited 0 properties in 464 ms.
Support contains 31 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 312/312 transitions.
Applied a total of 0 rules in 7 ms. Remains 164 /164 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 164/164 places, 312/312 transitions.
RANDOM walk for 40000 steps (8 resets) in 519 ms. (76 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 290 ms. (137 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 254 ms. (156 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 316 ms. (126 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 402833 steps, run timeout after 3001 ms. (steps per millisecond=134 ) properties seen :0 out of 3
Probabilistic random walk after 402833 steps, saw 158232 distinct states, run finished after 3001 ms. (steps per millisecond=134 ) properties seen :0
[2025-06-02 14:20:14] [INFO ] Flow matrix only has 234 transitions (discarded 78 similar events)
[2025-06-02 14:20:14] [INFO ] Invariant cache hit.
[2025-06-02 14:20:14] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 114/145 variables, 36/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:14] [INFO ] Deduced a trap composed of 36 places in 67 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/145 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/145 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 234/379 variables, 145/183 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/379 variables, 30/213 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/379 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 19/398 variables, 19/232 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/398 variables, 7/239 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/398 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/398 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 398/398 variables, and 239 constraints, problems are : Problem set: 0 solved, 3 unsolved in 353 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 164/164 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 114/145 variables, 36/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/145 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/145 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 234/379 variables, 145/183 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/379 variables, 30/213 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/379 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 19/398 variables, 19/232 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/398 variables, 7/239 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:15] [INFO ] Deduced a trap composed of 9 places in 77 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:15] [INFO ] Deduced a trap composed of 14 places in 134 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:15] [INFO ] Deduced a trap composed of 14 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:15] [INFO ] Deduced a trap composed of 14 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:15] [INFO ] Deduced a trap composed of 19 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:15] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:15] [INFO ] Deduced a trap composed of 19 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:16] [INFO ] Deduced a trap composed of 14 places in 73 ms of which 9 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/398 variables, 8/247 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:16] [INFO ] Deduced a trap composed of 19 places in 72 ms of which 9 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/398 variables, 1/248 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/398 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/398 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 398/398 variables, and 248 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1230 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 164/164 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1592ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 512 ms.
Support contains 31 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 312/312 transitions.
Applied a total of 0 rules in 7 ms. Remains 164 /164 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 164/164 places, 312/312 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 312/312 transitions.
Applied a total of 0 rules in 5 ms. Remains 164 /164 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2025-06-02 14:20:16] [INFO ] Flow matrix only has 234 transitions (discarded 78 similar events)
[2025-06-02 14:20:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:20:16] [INFO ] Implicit Places using invariants in 92 ms returned []
[2025-06-02 14:20:16] [INFO ] Flow matrix only has 234 transitions (discarded 78 similar events)
[2025-06-02 14:20:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:20:17] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 14:20:17] [INFO ] Implicit Places using invariants and state equation in 223 ms returned []
Implicit Place search using SMT with State Equation took 315 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 14:20:17] [INFO ] Redundant transitions in 6 ms returned []
Running 306 sub problems to find dead transitions.
[2025-06-02 14:20:17] [INFO ] Flow matrix only has 234 transitions (discarded 78 similar events)
[2025-06-02 14:20:17] [INFO ] Invariant cache hit.
[2025-06-02 14:20:17] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 2 (OVERLAPS) 6/164 variables, 36/44 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:19] [INFO ] Deduced a trap composed of 8 places in 97 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:19] [INFO ] Deduced a trap composed of 8 places in 95 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:20] [INFO ] Deduced a trap composed of 8 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:20] [INFO ] Deduced a trap composed of 8 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:20] [INFO ] Deduced a trap composed of 8 places in 92 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:20] [INFO ] Deduced a trap composed of 8 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:20] [INFO ] Deduced a trap composed of 8 places in 95 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:20] [INFO ] Deduced a trap composed of 8 places in 76 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:20] [INFO ] Deduced a trap composed of 8 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:20] [INFO ] Deduced a trap composed of 8 places in 84 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:20] [INFO ] Deduced a trap composed of 8 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:20] [INFO ] Deduced a trap composed of 12 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:20] [INFO ] Deduced a trap composed of 12 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:21] [INFO ] Deduced a trap composed of 12 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:21] [INFO ] Deduced a trap composed of 12 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:21] [INFO ] Deduced a trap composed of 12 places in 87 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:21] [INFO ] Deduced a trap composed of 12 places in 84 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:21] [INFO ] Deduced a trap composed of 13 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:21] [INFO ] Deduced a trap composed of 9 places in 97 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:21] [INFO ] Deduced a trap composed of 31 places in 80 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/164 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:22] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:23] [INFO ] Deduced a trap composed of 31 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:23] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:23] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:23] [INFO ] Deduced a trap composed of 31 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:23] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:23] [INFO ] Deduced a trap composed of 31 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:23] [INFO ] Deduced a trap composed of 9 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:23] [INFO ] Deduced a trap composed of 31 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:23] [INFO ] Deduced a trap composed of 31 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:23] [INFO ] Deduced a trap composed of 31 places in 47 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:23] [INFO ] Deduced a trap composed of 31 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:23] [INFO ] Deduced a trap composed of 31 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:23] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:23] [INFO ] Deduced a trap composed of 14 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:24] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:24] [INFO ] Deduced a trap composed of 14 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:24] [INFO ] Deduced a trap composed of 14 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:24] [INFO ] Deduced a trap composed of 14 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:24] [INFO ] Deduced a trap composed of 14 places in 47 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 20/84 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:24] [INFO ] Deduced a trap composed of 14 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:24] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:24] [INFO ] Deduced a trap composed of 14 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:25] [INFO ] Deduced a trap composed of 19 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:25] [INFO ] Deduced a trap composed of 8 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:25] [INFO ] Deduced a trap composed of 18 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:25] [INFO ] Deduced a trap composed of 18 places in 76 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:25] [INFO ] Deduced a trap composed of 18 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:25] [INFO ] Deduced a trap composed of 14 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:25] [INFO ] Deduced a trap composed of 14 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:25] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:25] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:25] [INFO ] Deduced a trap composed of 14 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:25] [INFO ] Deduced a trap composed of 14 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:26] [INFO ] Deduced a trap composed of 14 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:26] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:26] [INFO ] Deduced a trap composed of 14 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:26] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:26] [INFO ] Deduced a trap composed of 14 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:26] [INFO ] Deduced a trap composed of 14 places in 73 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 20/104 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:27] [INFO ] Deduced a trap composed of 19 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:27] [INFO ] Deduced a trap composed of 19 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:27] [INFO ] Deduced a trap composed of 19 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:27] [INFO ] Deduced a trap composed of 19 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:27] [INFO ] Deduced a trap composed of 19 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:27] [INFO ] Deduced a trap composed of 19 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:27] [INFO ] Deduced a trap composed of 18 places in 76 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:28] [INFO ] Deduced a trap composed of 18 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:28] [INFO ] Deduced a trap composed of 18 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:28] [INFO ] Deduced a trap composed of 18 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:28] [INFO ] Deduced a trap composed of 18 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:28] [INFO ] Deduced a trap composed of 8 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:28] [INFO ] Deduced a trap composed of 18 places in 82 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:28] [INFO ] Deduced a trap composed of 18 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:28] [INFO ] Deduced a trap composed of 18 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:28] [INFO ] Deduced a trap composed of 18 places in 98 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:28] [INFO ] Deduced a trap composed of 18 places in 88 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:29] [INFO ] Deduced a trap composed of 19 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:29] [INFO ] Deduced a trap composed of 18 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:29] [INFO ] Deduced a trap composed of 18 places in 79 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/164 variables, 20/124 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:30] [INFO ] Deduced a trap composed of 18 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:31] [INFO ] Deduced a trap composed of 14 places in 77 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:31] [INFO ] Deduced a trap composed of 14 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:31] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:31] [INFO ] Deduced a trap composed of 18 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:31] [INFO ] Deduced a trap composed of 19 places in 90 ms of which 10 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 6/130 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:32] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:32] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:33] [INFO ] Deduced a trap composed of 15 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:33] [INFO ] Deduced a trap composed of 19 places in 86 ms of which 10 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 4/134 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:34] [INFO ] Deduced a trap composed of 15 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:34] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:34] [INFO ] Deduced a trap composed of 19 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:35] [INFO ] Deduced a trap composed of 14 places in 89 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:35] [INFO ] Deduced a trap composed of 14 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:35] [INFO ] Deduced a trap composed of 15 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:35] [INFO ] Deduced a trap composed of 14 places in 84 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:35] [INFO ] Deduced a trap composed of 20 places in 87 ms of which 10 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/164 variables, 8/142 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:37] [INFO ] Deduced a trap composed of 14 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:37] [INFO ] Deduced a trap composed of 19 places in 84 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:37] [INFO ] Deduced a trap composed of 19 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:37] [INFO ] Deduced a trap composed of 18 places in 76 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:37] [INFO ] Deduced a trap composed of 19 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:38] [INFO ] Deduced a trap composed of 19 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:38] [INFO ] Deduced a trap composed of 19 places in 81 ms of which 8 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/164 variables, 7/149 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:38] [INFO ] Deduced a trap composed of 18 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:39] [INFO ] Deduced a trap composed of 19 places in 81 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:39] [INFO ] Deduced a trap composed of 19 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:39] [INFO ] Deduced a trap composed of 19 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:39] [INFO ] Deduced a trap composed of 20 places in 83 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:39] [INFO ] Deduced a trap composed of 20 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:39] [INFO ] Deduced a trap composed of 19 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:40] [INFO ] Deduced a trap composed of 19 places in 82 ms of which 10 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/164 variables, 8/157 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/164 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 13 (OVERLAPS) 234/398 variables, 164/321 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/398 variables, 30/351 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:45] [INFO ] Deduced a trap composed of 18 places in 82 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:45] [INFO ] Deduced a trap composed of 18 places in 98 ms of which 10 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 15 (INCLUDED_ONLY) 0/398 variables, 2/353 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 398/398 variables, and 353 constraints, problems are : Problem set: 0 solved, 306 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 164/164 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 306/306 constraints, Known Traps: 115/115 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 83/91 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/158 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 3 (OVERLAPS) 6/164 variables, 36/127 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 32/159 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:48] [INFO ] Deduced a trap composed of 19 places in 84 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:48] [INFO ] Deduced a trap composed of 19 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:48] [INFO ] Deduced a trap composed of 19 places in 83 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:49] [INFO ] Deduced a trap composed of 19 places in 93 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:49] [INFO ] Deduced a trap composed of 14 places in 78 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:49] [INFO ] Deduced a trap composed of 14 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:49] [INFO ] Deduced a trap composed of 14 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:49] [INFO ] Deduced a trap composed of 14 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:50] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:50] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 8 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 10/169 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/164 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 7 (OVERLAPS) 234/398 variables, 164/333 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/398 variables, 30/363 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/398 variables, 306/669 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:20:58] [INFO ] Deduced a trap composed of 18 places in 90 ms of which 5 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/398 variables, 1/670 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:08] [INFO ] Deduced a trap composed of 18 places in 82 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:08] [INFO ] Deduced a trap composed of 18 places in 83 ms of which 7 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/398 variables, 2/672 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 398/398 variables, and 672 constraints, problems are : Problem set: 0 solved, 306 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 164/164 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 306/306 constraints, Known Traps: 128/128 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60079ms problems are : Problem set: 0 solved, 306 unsolved
Search for dead transitions found 0 dead transitions in 60080ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60410 ms. Remains : 164/164 places, 312/312 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 78 transitions
Reduce isomorphic transitions removed 78 transitions.
Iterating post reduction 0 with 78 rules applied. Total rules applied 78 place count 164 transition count 234
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 36 Pre rules applied. Total rules applied 78 place count 164 transition count 198
Deduced a syphon composed of 36 places in 0 ms
Ensure Unique test removed 30 places
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 1 with 102 rules applied. Total rules applied 180 place count 98 transition count 198
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 186 place count 98 transition count 192
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 192 place count 92 transition count 192
Applied a total of 192 rules in 12 ms. Remains 92 /164 variables (removed 72) and now considering 192/312 (removed 120) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 192 rows 92 cols
[2025-06-02 14:21:17] [INFO ] Computed 14 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 14:21:17] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2025-06-02 14:21:17] [INFO ] After 46ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
TRAPS : Iteration 0
[2025-06-02 14:21:17] [INFO ] After 57ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:2
[2025-06-02 14:21:17] [INFO ] After 102ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 14:21:17] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2025-06-02 14:21:17] [INFO ] After 58ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2025-06-02 14:21:17] [INFO ] After 86ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2025-06-02 14:21:17] [INFO ] After 160ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Over-approximation ignoring read arcs solved 0 properties in 284 ms.
Found 20 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2) (NOT p3) (NOT p4)), (X (NOT p2)), (X (NOT p3)), (X (NOT p4)), (X (NOT (AND (NOT p0) p1 p2 (NOT p3) (NOT p4)))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) p1 p2 p3 p4))), (X (NOT (AND (NOT p0) p1 p2 p3 (NOT p4)))), (X (NOT (AND p0 p1 p2 p3 p4))), (X (NOT (AND (NOT p0) p1 (NOT p2) (NOT p3) p4))), (X (NOT (AND p0 p1 (NOT p2) (NOT p3) (NOT p4)))), (X (AND (NOT p0) (NOT p1) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p1) p2 p3 (NOT p4)))), (X (NOT (AND p0 p1 (NOT p2) (NOT p3) p4))), (X (NOT (AND p0 p1 p2 p3 (NOT p4)))), (X (NOT (AND p0 (NOT p1) p2 (NOT p3) p4))), (X (NOT (AND (NOT p0) (NOT p1) p2 p3 p4))), (X (NOT (AND p0 (NOT p1) p2 p3 (NOT p4)))), (X (NOT (AND (NOT p0) (NOT p1) p2 (NOT p3) p4))), (X (NOT (AND p0 (NOT p1) p2 (NOT p3) (NOT p4)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2) p3 p4))), (X (NOT (AND p0 (NOT p1) (NOT p2) p3 (NOT p4)))), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND p0 p1 (NOT p2) p3 p4))), (X (NOT (AND p0 (NOT p1) p2 p3 p4))), (X (NOT (AND p0 (NOT p1) (NOT p2) p3 p4))), (X (NOT (AND (NOT p0) (NOT p1) p2 (NOT p3) (NOT p4)))), (X (NOT (AND p0 p1 p2 (NOT p3) p4))), (X (NOT (AND (NOT p0) p1 (NOT p2) (NOT p3) (NOT p4)))), (X (NOT (AND (NOT p0) p1 p2 (NOT p3) p4))), (X (NOT (AND p0 p1 p2 (NOT p3) (NOT p4)))), (X (NOT (AND (NOT p0) p1 (NOT p2) p3 (NOT p4)))), (X (NOT p1)), (X (NOT (AND (NOT p0) p1 (NOT p2) p3 p4))), (X (NOT (AND p0 p1 (NOT p2) p3 (NOT p4)))), (X (NOT (AND p3 (NOT p4)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2) p3 (NOT p4)))), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT p4))), (X (X (NOT (AND (NOT p0) p1 p2 (NOT p3) (NOT p4))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 p2 p3 p4)))), (X (X (NOT (AND (NOT p0) p1 p2 p3 (NOT p4))))), (X (X (NOT (AND p0 p1 p2 p3 p4)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2) (NOT p3) p4)))), (X (X (NOT (AND p0 p1 (NOT p2) (NOT p3) (NOT p4))))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2 p3 (NOT p4))))), (X (X (NOT (AND p0 p1 (NOT p2) (NOT p3) p4)))), (X (X (NOT (AND p0 p1 p2 p3 (NOT p4))))), (X (X (NOT (AND p0 (NOT p1) p2 (NOT p3) p4)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2 p3 p4)))), (X (X (NOT (AND p0 (NOT p1) p2 p3 (NOT p4))))), (X (X (NOT (AND (NOT p0) (NOT p1) p2 (NOT p3) p4)))), (X (X (NOT (AND p0 (NOT p1) p2 (NOT p3) (NOT p4))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2) p3 p4)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2) p3 (NOT p4))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 p1 (NOT p2) p3 p4)))), (X (X (NOT (AND p0 (NOT p1) p2 p3 p4)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2) p3 p4)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2 (NOT p3) (NOT p4))))), (X (X (NOT (AND p0 p1 p2 (NOT p3) p4)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2) (NOT p3) (NOT p4))))), (X (X (NOT (AND (NOT p0) p1 p2 (NOT p3) p4)))), (X (X (NOT (AND p0 p1 p2 (NOT p3) (NOT p4))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2) p3 (NOT p4))))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1 (NOT p2) p3 p4)))), (X (X (NOT (AND p0 p1 (NOT p2) p3 (NOT p4))))), (X (X (NOT (AND p3 (NOT p4))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2) p3 (NOT p4))))), (X (X (NOT p0))), (G (OR (NOT p0) (NOT p1) (NOT p2) p3 (NOT p4))), (G (OR p0 (NOT p1) (NOT p2) p3 p4)), (G (OR p0 (NOT p1) (NOT p2) (NOT p3) p4)), (G (OR p0 (NOT p1) (NOT p2) (NOT p3) (NOT p4))), (G (OR (NOT p0) p1 (NOT p2) (NOT p3) (NOT p4))), (G (OR (NOT p0) (NOT p1) (NOT p2) p3 p4)), (G (OR p0 (NOT p1) (NOT p2) p3 (NOT p4))), (G (OR (NOT p0) p1 p2 (NOT p3) p4)), (G (OR p0 (NOT p1) p2 p3 (NOT p4))), (G (OR (NOT p0) (NOT p1) (NOT p2) (NOT p3) (NOT p4))), (G (OR (NOT p0) (NOT p1) p2 p3 p4)), (G (OR p0 p1 (NOT p2) (NOT p3) (NOT p4))), (G (OR (NOT p0) (NOT p1) (NOT p2) (NOT p3) p4)), (G (OR p0 p1 p2 (NOT p3) (NOT p4))), (G (OR (NOT p0) p1 (NOT p2) p3 p4)), (G (OR p0 p1 (NOT p2) p3 (NOT p4))), (G (OR (NOT p0) p1 (NOT p2) (NOT p3) p4)), (G (OR p0 p1 (NOT p2) (NOT p3) p4)), (G (OR (NOT p0) (NOT p1) p2 (NOT p3) p4)), (G (OR p0 (NOT p1) p2 (NOT p3) (NOT p4)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT (OR p0 p1 (NOT p2) p3 p4))), (F p2), (F p4), (F p3), (F (NOT (OR p0 (NOT p1) p2 p3 p4))), (F (NOT (AND (NOT p1) (NOT p2)))), (F p1), (F p0), (F (NOT (OR (NOT p0) (NOT p1) p2 p3 (NOT p4)))), (F (NOT (OR (NOT p3) p4))), (F (NOT (OR p0 p1 p2 (NOT p3) p4))), (F (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (F (NOT (OR p0 (NOT p1) p2 (NOT p3) p4)))]
Knowledge based reduction with 95 factoid took 815 ms. Reduced automaton from 34 states, 117 edges and 5 AP (stutter insensitive) to 34 states, 117 edges and 5 AP (stutter insensitive).
Stuttering acceptance computed with spot in 1625 ms :[(OR (NOT p2) (NOT p1) (NOT p3) (NOT p4)), (NOT p1), (NOT p2), (AND (NOT p0) (NOT p2)), (OR (NOT p3) (NOT p4)), (NOT p4), false, false, (AND p1 p3 (NOT p4) (NOT p0) (NOT p2)), false, false, false, (AND p1 p2 p3 (NOT p4) (NOT p0)), false, false, false, (AND p1 p3 (NOT p4) p0 (NOT p2)), false, false, false, (AND p1 p2 p3 (NOT p4) p0), false, false, false, (AND (NOT p1) p2 p3 (NOT p4) (NOT p0)), false, false, false, (AND (NOT p1) p2 p3 (NOT p4) p0), false, (AND p3 (NOT p4) (NOT p0) (NOT p1) (NOT p2)), false, (AND p3 (NOT p4) p0 (NOT p1) (NOT p2)), false]
Stuttering acceptance computed with spot in 1598 ms :[(OR (NOT p2) (NOT p1) (NOT p3) (NOT p4)), (NOT p1), (NOT p2), (AND (NOT p0) (NOT p2)), (OR (NOT p3) (NOT p4)), (NOT p4), false, false, (AND p1 p3 (NOT p4) (NOT p0) (NOT p2)), false, false, false, (AND p1 p2 p3 (NOT p4) (NOT p0)), false, false, false, (AND p1 p3 (NOT p4) p0 (NOT p2)), false, false, false, (AND p1 p2 p3 (NOT p4) p0), false, false, false, (AND (NOT p1) p2 p3 (NOT p4) (NOT p0)), false, false, false, (AND (NOT p1) p2 p3 (NOT p4) p0), false, (AND p3 (NOT p4) (NOT p0) (NOT p1) (NOT p2)), false, (AND p3 (NOT p4) p0 (NOT p1) (NOT p2)), false]
[2025-06-02 14:21:21] [INFO ] Flow matrix only has 234 transitions (discarded 78 similar events)
// Phase 1: matrix 234 rows 164 cols
[2025-06-02 14:21:21] [INFO ] Computed 44 invariants in 1 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:21:21] [INFO ] [Real]Absence check using 44 positive place invariants in 17 ms returned sat
[2025-06-02 14:21:21] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2025-06-02 14:21:21] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:21:21] [INFO ] [Nat]Absence check using 44 positive place invariants in 15 ms returned sat
[2025-06-02 14:21:22] [INFO ] [Nat]Absence check using state equation in 167 ms returned sat
[2025-06-02 14:21:22] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 14:21:22] [INFO ] [Nat]Added 30 Read/Feed constraints in 12 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:22] [INFO ] Deduced a trap composed of 12 places in 73 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:22] [INFO ] Deduced a trap composed of 10 places in 79 ms of which 8 ms to minimize.
[2025-06-02 14:21:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 180 ms
[2025-06-02 14:21:22] [INFO ] Computed and/alt/rep : 204/1056/204 causal constraints (skipped 24 transitions) in 15 ms.
[2025-06-02 14:21:23] [INFO ] Added : 158 causal constraints over 32 iterations in 683 ms. Result :sat
Could not prove EG (NOT p2)
[2025-06-02 14:21:23] [INFO ] Flow matrix only has 234 transitions (discarded 78 similar events)
[2025-06-02 14:21:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:21:23] [INFO ] [Real]Absence check using 44 positive place invariants in 20 ms returned sat
[2025-06-02 14:21:23] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2025-06-02 14:21:23] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:21:23] [INFO ] [Nat]Absence check using 44 positive place invariants in 14 ms returned sat
[2025-06-02 14:21:23] [INFO ] [Nat]Absence check using state equation in 99 ms returned sat
[2025-06-02 14:21:23] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 14:21:23] [INFO ] [Nat]Added 30 Read/Feed constraints in 7 ms returned sat
[2025-06-02 14:21:23] [INFO ] Computed and/alt/rep : 204/1056/204 causal constraints (skipped 24 transitions) in 18 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:23] [INFO ] Deduced a trap composed of 12 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:23] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:24] [INFO ] Deduced a trap composed of 9 places in 79 ms of which 7 ms to minimize.
[2025-06-02 14:21:24] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 234 ms
[2025-06-02 14:21:24] [INFO ] Added : 20 causal constraints over 5 iterations in 385 ms. Result :sat
Could not prove EG (NOT p1)
[2025-06-02 14:21:24] [INFO ] Flow matrix only has 234 transitions (discarded 78 similar events)
[2025-06-02 14:21:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:21:24] [INFO ] [Real]Absence check using 44 positive place invariants in 19 ms returned sat
[2025-06-02 14:21:24] [INFO ] [Real]Absence check using state equation in 165 ms returned sat
[2025-06-02 14:21:24] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:21:24] [INFO ] [Nat]Absence check using 44 positive place invariants in 18 ms returned sat
[2025-06-02 14:21:24] [INFO ] [Nat]Absence check using state equation in 183 ms returned sat
[2025-06-02 14:21:24] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 14:21:24] [INFO ] [Nat]Added 30 Read/Feed constraints in 22 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:24] [INFO ] Deduced a trap composed of 9 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:24] [INFO ] Deduced a trap composed of 9 places in 78 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:25] [INFO ] Deduced a trap composed of 8 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:25] [INFO ] Deduced a trap composed of 9 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:25] [INFO ] Deduced a trap composed of 9 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:25] [INFO ] Deduced a trap composed of 10 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:25] [INFO ] Deduced a trap composed of 8 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:25] [INFO ] Deduced a trap composed of 9 places in 70 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:25] [INFO ] Deduced a trap composed of 8 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:25] [INFO ] Deduced a trap composed of 8 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:25] [INFO ] Deduced a trap composed of 14 places in 48 ms of which 3 ms to minimize.
[2025-06-02 14:21:25] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 883 ms
[2025-06-02 14:21:25] [INFO ] Computed and/alt/rep : 204/1056/204 causal constraints (skipped 24 transitions) in 15 ms.
[2025-06-02 14:21:26] [INFO ] Added : 171 causal constraints over 35 iterations in 743 ms. Result :sat
Could not prove EG (NOT p3)
[2025-06-02 14:21:26] [INFO ] Flow matrix only has 234 transitions (discarded 78 similar events)
[2025-06-02 14:21:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:21:26] [INFO ] [Real]Absence check using 44 positive place invariants in 15 ms returned sat
[2025-06-02 14:21:26] [INFO ] [Real]Absence check using state equation in 109 ms returned sat
[2025-06-02 14:21:26] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:21:26] [INFO ] [Nat]Absence check using 44 positive place invariants in 20 ms returned sat
[2025-06-02 14:21:27] [INFO ] [Nat]Absence check using state equation in 182 ms returned sat
[2025-06-02 14:21:27] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 14:21:27] [INFO ] [Nat]Added 30 Read/Feed constraints in 16 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:27] [INFO ] Deduced a trap composed of 14 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:27] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:27] [INFO ] Deduced a trap composed of 9 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:27] [INFO ] Deduced a trap composed of 9 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:27] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 2 ms to minimize.
[2025-06-02 14:21:27] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 282 ms
[2025-06-02 14:21:27] [INFO ] Computed and/alt/rep : 204/1056/204 causal constraints (skipped 24 transitions) in 18 ms.
[2025-06-02 14:21:27] [INFO ] Added : 107 causal constraints over 22 iterations in 464 ms. Result :sat
Could not prove EG (NOT p4)
Stuttering acceptance computed with spot in 1585 ms :[(OR (NOT p2) (NOT p1) (NOT p3) (NOT p4)), (NOT p1), (NOT p2), (AND (NOT p0) (NOT p2)), (OR (NOT p3) (NOT p4)), (NOT p4), false, false, (AND p1 p3 (NOT p4) (NOT p0) (NOT p2)), false, false, false, (AND p1 p2 p3 (NOT p4) (NOT p0)), false, false, false, (AND p1 p3 (NOT p4) p0 (NOT p2)), false, false, false, (AND p1 p2 p3 (NOT p4) p0), false, false, false, (AND (NOT p1) p2 p3 (NOT p4) (NOT p0)), false, false, false, (AND (NOT p1) p2 p3 (NOT p4) p0), false, (AND p3 (NOT p4) (NOT p0) (NOT p1) (NOT p2)), false, (AND p3 (NOT p4) p0 (NOT p1) (NOT p2)), false]
Product exploration explored 100000 steps with 4643 reset in 567 ms.
Stack based approach found an accepted trace after 64237 steps with 3005 reset with depth 73 and stack size 73 in 359 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLFireability-00 finished in 231528 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 25 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 170 transition count 312
Applied a total of 12 rules in 16 ms. Remains 170 /176 variables (removed 6) and now considering 312/318 (removed 6) transitions.
[2025-06-02 14:21:30] [INFO ] Flow matrix only has 234 transitions (discarded 78 similar events)
// Phase 1: matrix 234 rows 170 cols
[2025-06-02 14:21:30] [INFO ] Computed 50 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:21:30] [INFO ] Implicit Places using invariants in 131 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 141 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/176 places, 312/318 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 164 transition count 306
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 158 transition count 306
Applied a total of 12 rules in 9 ms. Remains 158 /164 variables (removed 6) and now considering 306/312 (removed 6) transitions.
[2025-06-02 14:21:30] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
// Phase 1: matrix 228 rows 158 cols
[2025-06-02 14:21:30] [INFO ] Computed 44 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:21:30] [INFO ] Implicit Places using invariants in 114 ms returned []
[2025-06-02 14:21:30] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2025-06-02 14:21:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:21:30] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 14:21:30] [INFO ] Implicit Places using invariants and state equation in 222 ms returned []
Implicit Place search using SMT with State Equation took 347 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 158/176 places, 306/318 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 513 ms. Remains : 158/176 places, 306/318 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-01
Product exploration explored 100000 steps with 3857 reset in 277 ms.
Product exploration explored 100000 steps with 3819 reset in 297 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 61 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 49 steps (0 resets) in 6 ms. (7 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 116 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Support contains 25 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 306/306 transitions.
Applied a total of 0 rules in 11 ms. Remains 158 /158 variables (removed 0) and now considering 306/306 (removed 0) transitions.
[2025-06-02 14:21:32] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2025-06-02 14:21:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:21:32] [INFO ] Implicit Places using invariants in 123 ms returned []
[2025-06-02 14:21:32] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2025-06-02 14:21:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:21:32] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 14:21:32] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 343 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 14:21:32] [INFO ] Redundant transitions in 3 ms returned []
Running 300 sub problems to find dead transitions.
[2025-06-02 14:21:32] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2025-06-02 14:21:32] [INFO ] Invariant cache hit.
[2025-06-02 14:21:32] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 6/158 variables, 36/44 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:35] [INFO ] Deduced a trap composed of 8 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:35] [INFO ] Deduced a trap composed of 8 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:35] [INFO ] Deduced a trap composed of 8 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:35] [INFO ] Deduced a trap composed of 8 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:35] [INFO ] Deduced a trap composed of 8 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:35] [INFO ] Deduced a trap composed of 8 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:35] [INFO ] Deduced a trap composed of 8 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:35] [INFO ] Deduced a trap composed of 8 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:35] [INFO ] Deduced a trap composed of 8 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:35] [INFO ] Deduced a trap composed of 8 places in 88 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:35] [INFO ] Deduced a trap composed of 9 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:35] [INFO ] Deduced a trap composed of 9 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:35] [INFO ] Deduced a trap composed of 9 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:36] [INFO ] Deduced a trap composed of 10 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:36] [INFO ] Deduced a trap composed of 10 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:36] [INFO ] Deduced a trap composed of 11 places in 84 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:36] [INFO ] Deduced a trap composed of 11 places in 84 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:36] [INFO ] Deduced a trap composed of 11 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:36] [INFO ] Deduced a trap composed of 11 places in 86 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:36] [INFO ] Deduced a trap composed of 19 places in 88 ms of which 9 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/158 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:37] [INFO ] Deduced a trap composed of 11 places in 86 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:37] [INFO ] Deduced a trap composed of 19 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:37] [INFO ] Deduced a trap composed of 19 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:37] [INFO ] Deduced a trap composed of 19 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:38] [INFO ] Deduced a trap composed of 14 places in 82 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:38] [INFO ] Deduced a trap composed of 19 places in 74 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:38] [INFO ] Deduced a trap composed of 19 places in 76 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:38] [INFO ] Deduced a trap composed of 11 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:38] [INFO ] Deduced a trap composed of 19 places in 92 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:38] [INFO ] Deduced a trap composed of 19 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:38] [INFO ] Deduced a trap composed of 19 places in 81 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:38] [INFO ] Deduced a trap composed of 19 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:38] [INFO ] Deduced a trap composed of 19 places in 96 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:38] [INFO ] Deduced a trap composed of 19 places in 89 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:39] [INFO ] Deduced a trap composed of 19 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:39] [INFO ] Deduced a trap composed of 19 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:39] [INFO ] Deduced a trap composed of 19 places in 83 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:39] [INFO ] Deduced a trap composed of 9 places in 89 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:39] [INFO ] Deduced a trap composed of 31 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:39] [INFO ] Deduced a trap composed of 31 places in 73 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 20/84 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:39] [INFO ] Deduced a trap composed of 19 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:39] [INFO ] Deduced a trap composed of 19 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:40] [INFO ] Deduced a trap composed of 19 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:40] [INFO ] Deduced a trap composed of 14 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:40] [INFO ] Deduced a trap composed of 19 places in 91 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:40] [INFO ] Deduced a trap composed of 19 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:40] [INFO ] Deduced a trap composed of 19 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:40] [INFO ] Deduced a trap composed of 19 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:40] [INFO ] Deduced a trap composed of 19 places in 88 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:40] [INFO ] Deduced a trap composed of 19 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:40] [INFO ] Deduced a trap composed of 19 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:40] [INFO ] Deduced a trap composed of 19 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:40] [INFO ] Deduced a trap composed of 19 places in 87 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:41] [INFO ] Deduced a trap composed of 19 places in 99 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:41] [INFO ] Deduced a trap composed of 19 places in 90 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:41] [INFO ] Deduced a trap composed of 19 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:41] [INFO ] Deduced a trap composed of 19 places in 83 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:41] [INFO ] Deduced a trap composed of 19 places in 97 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:41] [INFO ] Deduced a trap composed of 19 places in 82 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:41] [INFO ] Deduced a trap composed of 19 places in 95 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/158 variables, 20/104 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:41] [INFO ] Deduced a trap composed of 14 places in 88 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:41] [INFO ] Deduced a trap composed of 19 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:42] [INFO ] Deduced a trap composed of 31 places in 91 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:42] [INFO ] Deduced a trap composed of 31 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:42] [INFO ] Deduced a trap composed of 14 places in 77 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:42] [INFO ] Deduced a trap composed of 14 places in 84 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:42] [INFO ] Deduced a trap composed of 14 places in 76 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:42] [INFO ] Deduced a trap composed of 14 places in 78 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:42] [INFO ] Deduced a trap composed of 14 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:42] [INFO ] Deduced a trap composed of 14 places in 78 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:43] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:43] [INFO ] Deduced a trap composed of 14 places in 82 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:43] [INFO ] Deduced a trap composed of 14 places in 77 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:43] [INFO ] Deduced a trap composed of 14 places in 75 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:43] [INFO ] Deduced a trap composed of 14 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:43] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:43] [INFO ] Deduced a trap composed of 15 places in 84 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:43] [INFO ] Deduced a trap composed of 15 places in 87 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:43] [INFO ] Deduced a trap composed of 19 places in 82 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:43] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/158 variables, 20/124 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:45] [INFO ] Deduced a trap composed of 14 places in 53 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:45] [INFO ] Deduced a trap composed of 14 places in 63 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:45] [INFO ] Deduced a trap composed of 14 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:45] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:45] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:45] [INFO ] Deduced a trap composed of 7 places in 92 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:46] [INFO ] Deduced a trap composed of 18 places in 86 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:46] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:46] [INFO ] Deduced a trap composed of 18 places in 92 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:46] [INFO ] Deduced a trap composed of 19 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:46] [INFO ] Deduced a trap composed of 9 places in 82 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:46] [INFO ] Deduced a trap composed of 18 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:46] [INFO ] Deduced a trap composed of 18 places in 88 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:46] [INFO ] Deduced a trap composed of 18 places in 93 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:46] [INFO ] Deduced a trap composed of 19 places in 89 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:46] [INFO ] Deduced a trap composed of 18 places in 88 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:47] [INFO ] Deduced a trap composed of 19 places in 101 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:47] [INFO ] Deduced a trap composed of 13 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:47] [INFO ] Deduced a trap composed of 14 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:47] [INFO ] Deduced a trap composed of 14 places in 96 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/158 variables, 20/144 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:47] [INFO ] Deduced a trap composed of 14 places in 83 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:48] [INFO ] Deduced a trap composed of 14 places in 85 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:48] [INFO ] Deduced a trap composed of 14 places in 83 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:48] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:48] [INFO ] Deduced a trap composed of 14 places in 75 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:48] [INFO ] Deduced a trap composed of 14 places in 76 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:48] [INFO ] Deduced a trap composed of 14 places in 95 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:49] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:49] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:49] [INFO ] Deduced a trap composed of 14 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:49] [INFO ] Deduced a trap composed of 31 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:49] [INFO ] Deduced a trap composed of 31 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:49] [INFO ] Deduced a trap composed of 14 places in 68 ms of which 7 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/158 variables, 13/157 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:49] [INFO ] Deduced a trap composed of 14 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:49] [INFO ] Deduced a trap composed of 18 places in 81 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:50] [INFO ] Deduced a trap composed of 18 places in 77 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:50] [INFO ] Deduced a trap composed of 18 places in 97 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:51] [INFO ] Deduced a trap composed of 31 places in 83 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:51] [INFO ] Deduced a trap composed of 14 places in 69 ms of which 7 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/158 variables, 6/163 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:53] [INFO ] Deduced a trap composed of 31 places in 65 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:53] [INFO ] Deduced a trap composed of 31 places in 59 ms of which 6 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/158 variables, 2/165 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/158 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 12 (OVERLAPS) 228/386 variables, 158/323 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/386 variables, 30/353 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:58] [INFO ] Deduced a trap composed of 18 places in 87 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:59] [INFO ] Deduced a trap composed of 18 places in 93 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:21:59] [INFO ] Deduced a trap composed of 18 places in 91 ms of which 10 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/386 variables, 3/356 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:01] [INFO ] Deduced a trap composed of 18 places in 81 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:01] [INFO ] Deduced a trap composed of 18 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:01] [INFO ] Deduced a trap composed of 18 places in 86 ms of which 6 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/386 variables, 3/359 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 386/386 variables, and 359 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 158/158 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 127/127 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 93/101 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/152 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 6/158 variables, 36/137 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 34/171 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:04] [INFO ] Deduced a trap composed of 31 places in 74 ms of which 9 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/158 variables, 1/172 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:04] [INFO ] Deduced a trap composed of 18 places in 78 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:06] [INFO ] Deduced a trap composed of 31 places in 91 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:06] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/158 variables, 3/175 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:06] [INFO ] Deduced a trap composed of 9 places in 56 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/158 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/158 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 9 (OVERLAPS) 228/386 variables, 158/334 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/386 variables, 30/364 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/386 variables, 300/664 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:15] [INFO ] Deduced a trap composed of 18 places in 96 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:15] [INFO ] Deduced a trap composed of 18 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:15] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:15] [INFO ] Deduced a trap composed of 18 places in 87 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:16] [INFO ] Deduced a trap composed of 14 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:16] [INFO ] Deduced a trap composed of 31 places in 58 ms of which 5 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/386 variables, 6/670 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:26] [INFO ] Deduced a trap along path composed of 6 places in 41 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 386/386 variables, and 671 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 158/158 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 138/138 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60083ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60085ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60453 ms. Remains : 158/158 places, 306/306 transitions.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 54 steps (0 resets) in 4 ms. (10 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 104 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3843 reset in 297 ms.
Product exploration explored 100000 steps with 3817 reset in 299 ms.
Built C files in :
/tmp/ltsmin17816240168834530089
[2025-06-02 14:22:33] [INFO ] Computing symmetric may disable matrix : 306 transitions.
[2025-06-02 14:22:33] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 14:22:33] [INFO ] Computing symmetric may enable matrix : 306 transitions.
[2025-06-02 14:22:33] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 14:22:33] [INFO ] Computing Do-Not-Accords matrix : 306 transitions.
[2025-06-02 14:22:33] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 14:22:33] [INFO ] Built C files in 60ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17816240168834530089
Running compilation step : cd /tmp/ltsmin17816240168834530089;'/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 798 ms.
Running link step : cd /tmp/ltsmin17816240168834530089;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 59 ms.
Running LTSmin : cd /tmp/ltsmin17816240168834530089;'/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/stateBased14993824485624888250.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 25 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 306/306 transitions.
Applied a total of 0 rules in 12 ms. Remains 158 /158 variables (removed 0) and now considering 306/306 (removed 0) transitions.
[2025-06-02 14:22:48] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2025-06-02 14:22:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:22:48] [INFO ] Implicit Places using invariants in 121 ms returned []
[2025-06-02 14:22:48] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2025-06-02 14:22:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:22:49] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 14:22:49] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 361 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 14:22:49] [INFO ] Redundant transitions in 1 ms returned []
Running 300 sub problems to find dead transitions.
[2025-06-02 14:22:49] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2025-06-02 14:22:49] [INFO ] Invariant cache hit.
[2025-06-02 14:22:49] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 6/158 variables, 36/44 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:51] [INFO ] Deduced a trap composed of 8 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:51] [INFO ] Deduced a trap composed of 8 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:51] [INFO ] Deduced a trap composed of 8 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:52] [INFO ] Deduced a trap composed of 8 places in 83 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:52] [INFO ] Deduced a trap composed of 8 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:52] [INFO ] Deduced a trap composed of 8 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:52] [INFO ] Deduced a trap composed of 8 places in 78 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:52] [INFO ] Deduced a trap composed of 8 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:52] [INFO ] Deduced a trap composed of 8 places in 88 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:52] [INFO ] Deduced a trap composed of 8 places in 91 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:52] [INFO ] Deduced a trap composed of 9 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:52] [INFO ] Deduced a trap composed of 9 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:52] [INFO ] Deduced a trap composed of 9 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:52] [INFO ] Deduced a trap composed of 10 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:52] [INFO ] Deduced a trap composed of 10 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:53] [INFO ] Deduced a trap composed of 11 places in 88 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:53] [INFO ] Deduced a trap composed of 11 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:53] [INFO ] Deduced a trap composed of 11 places in 84 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:53] [INFO ] Deduced a trap composed of 11 places in 82 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:53] [INFO ] Deduced a trap composed of 19 places in 80 ms of which 8 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/158 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:54] [INFO ] Deduced a trap composed of 11 places in 95 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:54] [INFO ] Deduced a trap composed of 19 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:54] [INFO ] Deduced a trap composed of 19 places in 98 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:54] [INFO ] Deduced a trap composed of 19 places in 96 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:54] [INFO ] Deduced a trap composed of 14 places in 111 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:55] [INFO ] Deduced a trap composed of 19 places in 88 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:55] [INFO ] Deduced a trap composed of 19 places in 81 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:55] [INFO ] Deduced a trap composed of 11 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:55] [INFO ] Deduced a trap composed of 19 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:55] [INFO ] Deduced a trap composed of 19 places in 95 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:55] [INFO ] Deduced a trap composed of 19 places in 89 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:55] [INFO ] Deduced a trap composed of 19 places in 92 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:55] [INFO ] Deduced a trap composed of 19 places in 90 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:55] [INFO ] Deduced a trap composed of 19 places in 87 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:55] [INFO ] Deduced a trap composed of 19 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:56] [INFO ] Deduced a trap composed of 19 places in 91 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:56] [INFO ] Deduced a trap composed of 19 places in 97 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:56] [INFO ] Deduced a trap composed of 9 places in 90 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:56] [INFO ] Deduced a trap composed of 31 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:56] [INFO ] Deduced a trap composed of 31 places in 72 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 20/84 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:56] [INFO ] Deduced a trap composed of 19 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:56] [INFO ] Deduced a trap composed of 19 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:56] [INFO ] Deduced a trap composed of 19 places in 93 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:57] [INFO ] Deduced a trap composed of 14 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:57] [INFO ] Deduced a trap composed of 19 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:57] [INFO ] Deduced a trap composed of 19 places in 93 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:57] [INFO ] Deduced a trap composed of 19 places in 92 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:57] [INFO ] Deduced a trap composed of 19 places in 93 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:57] [INFO ] Deduced a trap composed of 19 places in 97 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:57] [INFO ] Deduced a trap composed of 19 places in 88 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:57] [INFO ] Deduced a trap composed of 19 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:57] [INFO ] Deduced a trap composed of 19 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:57] [INFO ] Deduced a trap composed of 19 places in 88 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:58] [INFO ] Deduced a trap composed of 19 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:58] [INFO ] Deduced a trap composed of 19 places in 142 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:58] [INFO ] Deduced a trap composed of 19 places in 92 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:58] [INFO ] Deduced a trap composed of 19 places in 83 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:58] [INFO ] Deduced a trap composed of 19 places in 94 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:58] [INFO ] Deduced a trap composed of 19 places in 191 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:58] [INFO ] Deduced a trap composed of 19 places in 93 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/158 variables, 20/104 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:59] [INFO ] Deduced a trap composed of 14 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:59] [INFO ] Deduced a trap composed of 19 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:59] [INFO ] Deduced a trap composed of 31 places in 102 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:59] [INFO ] Deduced a trap composed of 31 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:59] [INFO ] Deduced a trap composed of 14 places in 90 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:59] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:59] [INFO ] Deduced a trap composed of 14 places in 83 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:22:59] [INFO ] Deduced a trap composed of 14 places in 87 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:00] [INFO ] Deduced a trap composed of 14 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:00] [INFO ] Deduced a trap composed of 14 places in 90 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:00] [INFO ] Deduced a trap composed of 14 places in 85 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:00] [INFO ] Deduced a trap composed of 14 places in 90 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:00] [INFO ] Deduced a trap composed of 14 places in 80 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:00] [INFO ] Deduced a trap composed of 14 places in 87 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:00] [INFO ] Deduced a trap composed of 14 places in 83 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:00] [INFO ] Deduced a trap composed of 14 places in 94 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:00] [INFO ] Deduced a trap composed of 15 places in 89 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:00] [INFO ] Deduced a trap composed of 15 places in 94 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:01] [INFO ] Deduced a trap composed of 19 places in 91 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:01] [INFO ] Deduced a trap composed of 14 places in 54 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/158 variables, 20/124 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:02] [INFO ] Deduced a trap composed of 14 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:02] [INFO ] Deduced a trap composed of 14 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:02] [INFO ] Deduced a trap composed of 14 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:02] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:03] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:03] [INFO ] Deduced a trap composed of 7 places in 90 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:03] [INFO ] Deduced a trap composed of 18 places in 82 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:03] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:03] [INFO ] Deduced a trap composed of 18 places in 91 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:03] [INFO ] Deduced a trap composed of 19 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:03] [INFO ] Deduced a trap composed of 9 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:03] [INFO ] Deduced a trap composed of 18 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:03] [INFO ] Deduced a trap composed of 18 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:03] [INFO ] Deduced a trap composed of 18 places in 97 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:04] [INFO ] Deduced a trap composed of 19 places in 84 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:04] [INFO ] Deduced a trap composed of 18 places in 95 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:04] [INFO ] Deduced a trap composed of 19 places in 90 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:04] [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
[2025-06-02 14:23:04] [INFO ] Deduced a trap composed of 14 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:04] [INFO ] Deduced a trap composed of 14 places in 84 ms of which 8 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/158 variables, 20/144 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:05] [INFO ] Deduced a trap composed of 14 places in 85 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:05] [INFO ] Deduced a trap composed of 14 places in 84 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:05] [INFO ] Deduced a trap composed of 14 places in 80 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:05] [INFO ] Deduced a trap composed of 14 places in 77 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:05] [INFO ] Deduced a trap composed of 14 places in 83 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:05] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:05] [INFO ] Deduced a trap composed of 14 places in 83 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:06] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:06] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:06] [INFO ] Deduced a trap composed of 14 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:06] [INFO ] Deduced a trap composed of 31 places in 76 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:06] [INFO ] Deduced a trap composed of 31 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:06] [INFO ] Deduced a trap composed of 14 places in 74 ms of which 7 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/158 variables, 13/157 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:07] [INFO ] Deduced a trap composed of 14 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:07] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:07] [INFO ] Deduced a trap composed of 18 places in 88 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:07] [INFO ] Deduced a trap composed of 18 places in 93 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:08] [INFO ] Deduced a trap composed of 31 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:08] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 7 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/158 variables, 6/163 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:10] [INFO ] Deduced a trap composed of 31 places in 75 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:10] [INFO ] Deduced a trap composed of 31 places in 59 ms of which 5 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/158 variables, 2/165 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/158 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 12 (OVERLAPS) 228/386 variables, 158/323 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/386 variables, 30/353 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:15] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:16] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:16] [INFO ] Deduced a trap composed of 18 places in 104 ms of which 10 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/386 variables, 3/356 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:18] [INFO ] Deduced a trap composed of 18 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:18] [INFO ] Deduced a trap composed of 18 places in 93 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:18] [INFO ] Deduced a trap composed of 18 places in 88 ms of which 6 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 386/386 variables, and 359 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 158/158 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 127/127 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 93/101 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/152 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 6/158 variables, 36/137 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 34/171 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:21] [INFO ] Deduced a trap composed of 31 places in 75 ms of which 10 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/158 variables, 1/172 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:21] [INFO ] Deduced a trap composed of 18 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:22] [INFO ] Deduced a trap composed of 31 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:22] [INFO ] Deduced a trap composed of 14 places in 69 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/158 variables, 3/175 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:23] [INFO ] Deduced a trap composed of 9 places in 63 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/158 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/158 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 9 (OVERLAPS) 228/386 variables, 158/334 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/386 variables, 30/364 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/386 variables, 300/664 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:31] [INFO ] Deduced a trap composed of 18 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:31] [INFO ] Deduced a trap composed of 18 places in 92 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:31] [INFO ] Deduced a trap composed of 18 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:32] [INFO ] Deduced a trap composed of 18 places in 89 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:32] [INFO ] Deduced a trap composed of 14 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:33] [INFO ] Deduced a trap composed of 31 places in 68 ms of which 6 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/386 variables, 6/670 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:23:43] [INFO ] Deduced a trap along path composed of 6 places in 34 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 386/386 variables, and 671 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 158/158 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 138/138 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60072ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60073ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60455 ms. Remains : 158/158 places, 306/306 transitions.
Built C files in :
/tmp/ltsmin7359210299245484139
[2025-06-02 14:23:49] [INFO ] Computing symmetric may disable matrix : 306 transitions.
[2025-06-02 14:23:49] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 14:23:49] [INFO ] Computing symmetric may enable matrix : 306 transitions.
[2025-06-02 14:23:49] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 14:23:49] [INFO ] Computing Do-Not-Accords matrix : 306 transitions.
[2025-06-02 14:23:49] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 14:23:49] [INFO ] Built C files in 33ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7359210299245484139
Running compilation step : cd /tmp/ltsmin7359210299245484139;'/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 644 ms.
Running link step : cd /tmp/ltsmin7359210299245484139;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin7359210299245484139;'/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/stateBased15202452802365309905.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-02 14:24:04] [INFO ] Flatten gal took : 18 ms
[2025-06-02 14:24:04] [INFO ] Flatten gal took : 18 ms
[2025-06-02 14:24:04] [INFO ] Time to serialize gal into /tmp/LTL13519822149287327930.gal : 6 ms
[2025-06-02 14:24:04] [INFO ] Time to serialize properties into /tmp/LTL5530023023643331505.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/LTL13519822149287327930.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6460935851333236040.hoa' '-atoms' '/tmp/LTL5530023023643331505.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...318
Loading property file /tmp/LTL5530023023643331505.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6460935851333236040.hoa
Detected timeout of ITS tools.
[2025-06-02 14:24:19] [INFO ] Flatten gal took : 17 ms
[2025-06-02 14:24:19] [INFO ] Flatten gal took : 17 ms
[2025-06-02 14:24:19] [INFO ] Time to serialize gal into /tmp/LTL3143495708961029923.gal : 4 ms
[2025-06-02 14:24:19] [INFO ] Time to serialize properties into /tmp/LTL2067564368944968854.ltl : 4 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/LTL3143495708961029923.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2067564368944968854.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 : !((G(F("(((((((((P_b_5<1)||(P_setbi_5_2<1))&&((P_b_10<1)||(P_setbi_5_5<1)))&&(((P_b_8<1)||(P_setbi_5_4<1))&&((P_b_13<1)||(P_setbi_5_6<...604
Formula 0 simplified : FG!"(((((((((P_b_5<1)||(P_setbi_5_2<1))&&((P_b_10<1)||(P_setbi_5_5<1)))&&(((P_b_8<1)||(P_setbi_5_4<1))&&((P_b_13<1)||(P_setbi_5_6<1)...598
Detected timeout of ITS tools.
[2025-06-02 14:24:34] [INFO ] Flatten gal took : 18 ms
[2025-06-02 14:24:34] [INFO ] Applying decomposition
[2025-06-02 14:24:34] [INFO ] Flatten gal took : 15 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/graph10338162016472395354.txt' '-o' '/tmp/graph10338162016472395354.bin' '-w' '/tmp/graph10338162016472395354.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10338162016472395354.bin' '-l' '-1' '-v' '-w' '/tmp/graph10338162016472395354.weights' '-q' '0' '-e' '0.001'
[2025-06-02 14:24:34] [INFO ] Decomposing Gal with order
[2025-06-02 14:24:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 14:24:34] [INFO ] Removed a total of 377 redundant transitions.
[2025-06-02 14:24:34] [INFO ] Flatten gal took : 61 ms
[2025-06-02 14:24:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 84 labels/synchronizations in 10 ms.
[2025-06-02 14:24:34] [INFO ] Time to serialize gal into /tmp/LTL2561602669972680736.gal : 5 ms
[2025-06-02 14:24:34] [INFO ] Time to serialize properties into /tmp/LTL1275578113003148561.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/LTL2561602669972680736.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1275578113003148561.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G(F("(((((((((i1.u1.P_b_5<1)||(i3.u11.P_setbi_5_2<1))&&((i6.u4.P_b_10<1)||(i3.u8.P_setbi_5_5<1)))&&(((i2.u3.P_b_8<1)||(i3.u7.P_setb...832
Formula 0 simplified : FG!"(((((((((i1.u1.P_b_5<1)||(i3.u11.P_setbi_5_2<1))&&((i6.u4.P_b_10<1)||(i3.u8.P_setbi_5_5<1)))&&(((i2.u3.P_b_8<1)||(i3.u7.P_setbi_...826
Detected timeout of ITS tools.
Treatment of property LamportFastMutEx-COL-6-LTLFireability-01 finished in 199508 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 13 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 170 transition count 312
Applied a total of 12 rules in 12 ms. Remains 170 /176 variables (removed 6) and now considering 312/318 (removed 6) transitions.
[2025-06-02 14:24:49] [INFO ] Flow matrix only has 234 transitions (discarded 78 similar events)
// Phase 1: matrix 234 rows 170 cols
[2025-06-02 14:24:49] [INFO ] Computed 50 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:24:50] [INFO ] Implicit Places using invariants in 130 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 131 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/176 places, 312/318 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 164 transition count 306
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 158 transition count 306
Applied a total of 12 rules in 6 ms. Remains 158 /164 variables (removed 6) and now considering 306/312 (removed 6) transitions.
[2025-06-02 14:24:50] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
// Phase 1: matrix 228 rows 158 cols
[2025-06-02 14:24:50] [INFO ] Computed 44 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:24:50] [INFO ] Implicit Places using invariants in 149 ms returned []
[2025-06-02 14:24:50] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2025-06-02 14:24:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:24:50] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 14:24:50] [INFO ] Implicit Places using invariants and state equation in 242 ms returned []
Implicit Place search using SMT with State Equation took 391 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 158/176 places, 306/318 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 541 ms. Remains : 158/176 places, 306/318 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-03
Product exploration explored 100000 steps with 0 reset in 425 ms.
Stack based approach found an accepted trace after 609 steps with 0 reset with depth 610 and stack size 610 in 3 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLFireability-03 finished in 1033 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&&(p0 U X(G((X(G(!p2))||p1))))))))'
Support contains 55 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Applied a total of 0 rules in 2 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2025-06-02 14:24:50] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
// Phase 1: matrix 240 rows 176 cols
[2025-06-02 14:24:50] [INFO ] Computed 50 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:24:51] [INFO ] Implicit Places using invariants in 105 ms returned []
[2025-06-02 14:24:51] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2025-06-02 14:24:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:24:51] [INFO ] State equation strengthened by 66 read => feed constraints.
[2025-06-02 14:24:51] [INFO ] Implicit Places using invariants and state equation in 246 ms returned []
Implicit Place search using SMT with State Equation took 356 ms to find 0 implicit places.
Running 312 sub problems to find dead transitions.
[2025-06-02 14:24:51] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2025-06-02 14:24:51] [INFO ] Invariant cache hit.
[2025-06-02 14:24:51] [INFO ] State equation strengthened by 66 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 2 (OVERLAPS) 6/176 variables, 42/50 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:54] [INFO ] Deduced a trap composed of 8 places in 78 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:54] [INFO ] Deduced a trap composed of 8 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:54] [INFO ] Deduced a trap composed of 8 places in 81 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:54] [INFO ] Deduced a trap composed of 8 places in 93 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:54] [INFO ] Deduced a trap composed of 8 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:54] [INFO ] Deduced a trap composed of 8 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:54] [INFO ] Deduced a trap composed of 8 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:54] [INFO ] Deduced a trap composed of 12 places in 87 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:54] [INFO ] Deduced a trap composed of 12 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:55] [INFO ] Deduced a trap composed of 9 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:55] [INFO ] Deduced a trap composed of 12 places in 75 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:55] [INFO ] Deduced a trap composed of 9 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:55] [INFO ] Deduced a trap composed of 18 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:55] [INFO ] Deduced a trap composed of 12 places in 85 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:55] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:55] [INFO ] Deduced a trap composed of 18 places in 75 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:55] [INFO ] Deduced a trap composed of 12 places in 80 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:55] [INFO ] Deduced a trap composed of 12 places in 80 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:55] [INFO ] Deduced a trap composed of 9 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:56] [INFO ] Deduced a trap composed of 9 places in 77 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:57] [INFO ] Deduced a trap composed of 8 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:57] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:57] [INFO ] Deduced a trap composed of 9 places in 77 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:57] [INFO ] Deduced a trap composed of 18 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:57] [INFO ] Deduced a trap composed of 31 places in 88 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:57] [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
[2025-06-02 14:24:57] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:57] [INFO ] Deduced a trap composed of 31 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:57] [INFO ] Deduced a trap composed of 31 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:57] [INFO ] Deduced a trap composed of 8 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:58] [INFO ] Deduced a trap composed of 31 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:58] [INFO ] Deduced a trap composed of 14 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:58] [INFO ] Deduced a trap composed of 18 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:58] [INFO ] Deduced a trap composed of 13 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:58] [INFO ] Deduced a trap composed of 14 places in 88 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:58] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:58] [INFO ] Deduced a trap composed of 14 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:58] [INFO ] Deduced a trap composed of 14 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:58] [INFO ] Deduced a trap composed of 14 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:59] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 20/90 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:59] [INFO ] Deduced a trap composed of 18 places in 96 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:59] [INFO ] Deduced a trap composed of 18 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:24:59] [INFO ] Deduced a trap composed of 18 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:00] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:00] [INFO ] Deduced a trap composed of 15 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:00] [INFO ] Deduced a trap composed of 31 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:00] [INFO ] Deduced a trap composed of 31 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:00] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:00] [INFO ] Deduced a trap composed of 15 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:00] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:00] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:00] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:01] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:01] [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
[2025-06-02 14:25:01] [INFO ] Deduced a trap composed of 20 places in 73 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:01] [INFO ] Deduced a trap composed of 15 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:01] [INFO ] Deduced a trap composed of 19 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:01] [INFO ] Deduced a trap composed of 21 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:01] [INFO ] Deduced a trap composed of 20 places in 75 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:01] [INFO ] Deduced a trap composed of 19 places in 78 ms of which 9 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 20/110 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:01] [INFO ] Deduced a trap composed of 20 places in 75 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:02] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:02] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:02] [INFO ] Deduced a trap composed of 15 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:02] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:02] [INFO ] Deduced a trap composed of 31 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:03] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:03] [INFO ] Deduced a trap composed of 15 places in 77 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:03] [INFO ] Deduced a trap composed of 15 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:03] [INFO ] Deduced a trap composed of 15 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:03] [INFO ] Deduced a trap composed of 21 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:03] [INFO ] Deduced a trap composed of 20 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:03] [INFO ] Deduced a trap composed of 20 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:03] [INFO ] Deduced a trap composed of 20 places in 86 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:04] [INFO ] Deduced a trap composed of 19 places in 79 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:04] [INFO ] Deduced a trap composed of 21 places in 76 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:04] [INFO ] Deduced a trap composed of 21 places in 88 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:04] [INFO ] Deduced a trap composed of 20 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:04] [INFO ] Deduced a trap composed of 20 places in 80 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:04] [INFO ] Deduced a trap composed of 20 places in 96 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 20/130 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:06] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:06] [INFO ] Deduced a trap composed of 31 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:06] [INFO ] Deduced a trap composed of 15 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:06] [INFO ] Deduced a trap composed of 20 places in 74 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:06] [INFO ] Deduced a trap composed of 20 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:07] [INFO ] Deduced a trap composed of 20 places in 78 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:07] [INFO ] Deduced a trap composed of 21 places in 92 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:07] [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
[2025-06-02 14:25:07] [INFO ] Deduced a trap composed of 21 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:07] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/176 variables, 10/140 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/176 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 9 (OVERLAPS) 240/416 variables, 176/316 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/416 variables, 66/382 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:13] [INFO ] Deduced a trap composed of 31 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:14] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 7 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/416 variables, 2/384 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:15] [INFO ] Deduced a trap composed of 18 places in 82 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:15] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 5 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/416 variables, 2/386 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:20] [INFO ] Deduced a trap composed of 18 places in 83 ms of which 5 ms to minimize.
(s109 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 1.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 1.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 1.0)
(s22 0.0)
(s23 1.0)
(s24 1.0)
(s25 0.0)
(s26 (/ 3.0 4.0))
(s27 (/ 1.0 4.0))
(s28 0.0)
(s29 1.0)
(s30 (/ 3.0 4.0))
(s31 (/ 1.0 4.0))
(s32 (/ 3.0 4.0))
(s33 1.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 (/ 1.0 4.0))
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 0.0)
(s83 0.0)
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 0.0)
(s88 0.0)
(s89 0.0)
(s90 0.0)
(s91 0.0)
(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 0.0)
(s96 0.0)
(s97 0.0)
(s98 0.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 0.0)
(s103 0.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 0.0)
(s108 0.0)
(s109 0.0timeout
) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 416/416 variables, and 387 constraints, problems are : Problem set: 0 solved, 312 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 176/176 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 312/312 constraints, Known Traps: 95/95 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 65/73 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 3 (OVERLAPS) 6/176 variables, 42/115 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 30/145 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:22] [INFO ] Deduced a trap composed of 18 places in 78 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:23] [INFO ] Deduced a trap composed of 19 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:23] [INFO ] Deduced a trap composed of 15 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:24] [INFO ] Deduced a trap composed of 21 places in 90 ms of which 12 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 4/149 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:25] [INFO ] Deduced a trap composed of 15 places in 89 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/176 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 8 (OVERLAPS) 240/416 variables, 176/326 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/416 variables, 66/392 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/416 variables, 312/704 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:32] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:33] [INFO ] Deduced a trap composed of 15 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:33] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:33] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:33] [INFO ] Deduced a trap composed of 20 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:33] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:33] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:33] [INFO ] Deduced a trap composed of 19 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:34] [INFO ] Deduced a trap composed of 20 places in 85 ms of which 10 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/416 variables, 9/713 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:42] [INFO ] Deduced a trap composed of 20 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:43] [INFO ] Deduced a trap composed of 18 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:43] [INFO ] Deduced a trap composed of 19 places in 81 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:43] [INFO ] Deduced a trap composed of 19 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:44] [INFO ] Deduced a trap composed of 20 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:44] [INFO ] Deduced a trap composed of 20 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:44] [INFO ] Deduced a trap composed of 18 places in 83 ms of which 8 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/416 variables, 7/720 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:50] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 4 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 416/416 variables, and 721 constraints, problems are : Problem set: 0 solved, 312 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 176/176 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 312/312 constraints, Known Traps: 117/117 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60082ms problems are : Problem set: 0 solved, 312 unsolved
Search for dead transitions found 0 dead transitions in 60084ms
Finished structural reductions in LTL mode , in 1 iterations and 60446 ms. Remains : 176/176 places, 318/318 transitions.
Stuttering acceptance computed with spot in 280 ms :[(OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), true, (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), p2]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-04
Entered a terminal (fully accepting) state of product in 41 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-6-LTLFireability-04 finished in 60750 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 7 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 170 transition count 312
Applied a total of 12 rules in 11 ms. Remains 170 /176 variables (removed 6) and now considering 312/318 (removed 6) transitions.
[2025-06-02 14:25:51] [INFO ] Flow matrix only has 234 transitions (discarded 78 similar events)
// Phase 1: matrix 234 rows 170 cols
[2025-06-02 14:25:51] [INFO ] Computed 50 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:25:51] [INFO ] Implicit Places using invariants in 134 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 134 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/176 places, 312/318 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 164 transition count 306
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 158 transition count 306
Applied a total of 12 rules in 6 ms. Remains 158 /164 variables (removed 6) and now considering 306/312 (removed 6) transitions.
[2025-06-02 14:25:51] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
// Phase 1: matrix 228 rows 158 cols
[2025-06-02 14:25:51] [INFO ] Computed 44 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:25:52] [INFO ] Implicit Places using invariants in 142 ms returned []
[2025-06-02 14:25:52] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2025-06-02 14:25:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:25:52] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 14:25:52] [INFO ] Implicit Places using invariants and state equation in 255 ms returned []
Implicit Place search using SMT with State Equation took 399 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 158/176 places, 306/318 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 551 ms. Remains : 158/176 places, 306/318 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-05
Product exploration explored 100000 steps with 20893 reset in 180 ms.
Product exploration explored 100000 steps with 20912 reset in 189 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 112 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
RANDOM walk for 13 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 135 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
[2025-06-02 14:25:53] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2025-06-02 14:25:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:25:53] [INFO ] [Real]Absence check using 44 positive place invariants in 15 ms returned sat
[2025-06-02 14:25:53] [INFO ] [Real]Absence check using state equation in 108 ms returned sat
[2025-06-02 14:25:53] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:25:53] [INFO ] [Nat]Absence check using 44 positive place invariants in 14 ms returned sat
[2025-06-02 14:25:53] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2025-06-02 14:25:53] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 14:25:53] [INFO ] [Nat]Added 30 Read/Feed constraints in 12 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:53] [INFO ] Deduced a trap composed of 8 places in 103 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:53] [INFO ] Deduced a trap composed of 14 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:53] [INFO ] Deduced a trap composed of 11 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:54] [INFO ] Deduced a trap composed of 7 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:54] [INFO ] Deduced a trap composed of 11 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:54] [INFO ] Deduced a trap composed of 11 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:54] [INFO ] Deduced a trap composed of 7 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:54] [INFO ] Deduced a trap composed of 11 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:54] [INFO ] Deduced a trap composed of 7 places in 90 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:54] [INFO ] Deduced a trap composed of 11 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:54] [INFO ] Deduced a trap composed of 7 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:54] [INFO ] Deduced a trap composed of 11 places in 101 ms of which 9 ms to minimize.
[2025-06-02 14:25:54] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 1235 ms
[2025-06-02 14:25:54] [INFO ] Computed and/alt/rep : 192/978/192 causal constraints (skipped 30 transitions) in 17 ms.
[2025-06-02 14:25:55] [INFO ] Added : 162 causal constraints over 33 iterations in 698 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 7 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 306/306 transitions.
Applied a total of 0 rules in 6 ms. Remains 158 /158 variables (removed 0) and now considering 306/306 (removed 0) transitions.
[2025-06-02 14:25:55] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2025-06-02 14:25:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:25:55] [INFO ] Implicit Places using invariants in 127 ms returned []
[2025-06-02 14:25:55] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2025-06-02 14:25:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:25:55] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 14:25:55] [INFO ] Implicit Places using invariants and state equation in 262 ms returned []
Implicit Place search using SMT with State Equation took 391 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 14:25:55] [INFO ] Redundant transitions in 1 ms returned []
Running 300 sub problems to find dead transitions.
[2025-06-02 14:25:55] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2025-06-02 14:25:55] [INFO ] Invariant cache hit.
[2025-06-02 14:25:55] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 6/158 variables, 36/44 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:58] [INFO ] Deduced a trap composed of 8 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:58] [INFO ] Deduced a trap composed of 8 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:58] [INFO ] Deduced a trap composed of 8 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:58] [INFO ] Deduced a trap composed of 8 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:58] [INFO ] Deduced a trap composed of 8 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:58] [INFO ] Deduced a trap composed of 8 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:58] [INFO ] Deduced a trap composed of 8 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:59] [INFO ] Deduced a trap composed of 8 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:59] [INFO ] Deduced a trap composed of 8 places in 83 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:59] [INFO ] Deduced a trap composed of 8 places in 89 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:59] [INFO ] Deduced a trap composed of 9 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:59] [INFO ] Deduced a trap composed of 9 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:59] [INFO ] Deduced a trap composed of 9 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:59] [INFO ] Deduced a trap composed of 10 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:59] [INFO ] Deduced a trap composed of 10 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:59] [INFO ] Deduced a trap composed of 11 places in 83 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:59] [INFO ] Deduced a trap composed of 11 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:25:59] [INFO ] Deduced a trap composed of 11 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:00] [INFO ] Deduced a trap composed of 11 places in 87 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:00] [INFO ] Deduced a trap composed of 19 places in 97 ms of which 8 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/158 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:01] [INFO ] Deduced a trap composed of 11 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:01] [INFO ] Deduced a trap composed of 19 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:01] [INFO ] Deduced a trap composed of 19 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:01] [INFO ] Deduced a trap composed of 19 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:01] [INFO ] Deduced a trap composed of 14 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:01] [INFO ] Deduced a trap composed of 19 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:01] [INFO ] Deduced a trap composed of 19 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:01] [INFO ] Deduced a trap composed of 11 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:01] [INFO ] Deduced a trap composed of 19 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:02] [INFO ] Deduced a trap composed of 19 places in 83 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:02] [INFO ] Deduced a trap composed of 19 places in 80 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:02] [INFO ] Deduced a trap composed of 19 places in 83 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:02] [INFO ] Deduced a trap composed of 19 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:02] [INFO ] Deduced a trap composed of 19 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:02] [INFO ] Deduced a trap composed of 19 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:02] [INFO ] Deduced a trap composed of 19 places in 83 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:02] [INFO ] Deduced a trap composed of 19 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:02] [INFO ] Deduced a trap composed of 9 places in 93 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:02] [INFO ] Deduced a trap composed of 31 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:03] [INFO ] Deduced a trap composed of 31 places in 71 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 20/84 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:03] [INFO ] Deduced a trap composed of 19 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:03] [INFO ] Deduced a trap composed of 19 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:03] [INFO ] Deduced a trap composed of 19 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:03] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:03] [INFO ] Deduced a trap composed of 19 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:03] [INFO ] Deduced a trap composed of 19 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:03] [INFO ] Deduced a trap composed of 19 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:03] [INFO ] Deduced a trap composed of 19 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:04] [INFO ] Deduced a trap composed of 19 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:04] [INFO ] Deduced a trap composed of 19 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:04] [INFO ] Deduced a trap composed of 19 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:04] [INFO ] Deduced a trap composed of 19 places in 88 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:04] [INFO ] Deduced a trap composed of 19 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:04] [INFO ] Deduced a trap composed of 19 places in 90 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:04] [INFO ] Deduced a trap composed of 19 places in 83 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:04] [INFO ] Deduced a trap composed of 19 places in 86 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:04] [INFO ] Deduced a trap composed of 19 places in 84 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:04] [INFO ] Deduced a trap composed of 19 places in 91 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:04] [INFO ] Deduced a trap composed of 19 places in 85 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:05] [INFO ] Deduced a trap composed of 19 places in 89 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/158 variables, 20/104 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:05] [INFO ] Deduced a trap composed of 14 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:05] [INFO ] Deduced a trap composed of 19 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:05] [INFO ] Deduced a trap composed of 31 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:05] [INFO ] Deduced a trap composed of 31 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:05] [INFO ] Deduced a trap composed of 14 places in 77 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:05] [INFO ] Deduced a trap composed of 14 places in 87 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:06] [INFO ] Deduced a trap composed of 14 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:06] [INFO ] Deduced a trap composed of 14 places in 74 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:06] [INFO ] Deduced a trap composed of 14 places in 82 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:06] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:06] [INFO ] Deduced a trap composed of 14 places in 75 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:06] [INFO ] Deduced a trap composed of 14 places in 78 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:06] [INFO ] Deduced a trap composed of 14 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:06] [INFO ] Deduced a trap composed of 14 places in 83 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:06] [INFO ] Deduced a trap composed of 14 places in 75 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:06] [INFO ] Deduced a trap composed of 14 places in 90 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:06] [INFO ] Deduced a trap composed of 15 places in 85 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:07] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:07] [INFO ] Deduced a trap composed of 19 places in 82 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:07] [INFO ] Deduced a trap composed of 14 places in 48 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/158 variables, 20/124 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:08] [INFO ] Deduced a trap composed of 14 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:08] [INFO ] Deduced a trap composed of 14 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:08] [INFO ] Deduced a trap composed of 14 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:08] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:09] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:09] [INFO ] Deduced a trap composed of 7 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:09] [INFO ] Deduced a trap composed of 18 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:09] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:09] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:09] [INFO ] Deduced a trap composed of 19 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:09] [INFO ] Deduced a trap composed of 9 places in 77 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:09] [INFO ] Deduced a trap composed of 18 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:09] [INFO ] Deduced a trap composed of 18 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:09] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:10] [INFO ] Deduced a trap composed of 19 places in 89 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:10] [INFO ] Deduced a trap composed of 18 places in 91 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:10] [INFO ] Deduced a trap composed of 19 places in 86 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:10] [INFO ] Deduced a trap composed of 13 places in 93 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:10] [INFO ] Deduced a trap composed of 14 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:10] [INFO ] Deduced a trap composed of 14 places in 87 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/158 variables, 20/144 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:11] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:11] [INFO ] Deduced a trap composed of 14 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:11] [INFO ] Deduced a trap composed of 14 places in 78 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:11] [INFO ] Deduced a trap composed of 14 places in 77 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:11] [INFO ] Deduced a trap composed of 14 places in 84 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:11] [INFO ] Deduced a trap composed of 14 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:11] [INFO ] Deduced a trap composed of 14 places in 84 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:12] [INFO ] Deduced a trap composed of 7 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:12] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:12] [INFO ] Deduced a trap composed of 14 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:12] [INFO ] Deduced a trap composed of 31 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:12] [INFO ] Deduced a trap composed of 31 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:12] [INFO ] Deduced a trap composed of 14 places in 69 ms of which 8 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/158 variables, 13/157 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:12] [INFO ] Deduced a trap composed of 14 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:13] [INFO ] Deduced a trap composed of 18 places in 84 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:13] [INFO ] Deduced a trap composed of 18 places in 75 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:13] [INFO ] Deduced a trap composed of 18 places in 94 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:14] [INFO ] Deduced a trap composed of 31 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:14] [INFO ] Deduced a trap composed of 14 places in 69 ms of which 7 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/158 variables, 6/163 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:16] [INFO ] Deduced a trap composed of 31 places in 75 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:16] [INFO ] Deduced a trap composed of 31 places in 55 ms of which 5 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/158 variables, 2/165 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/158 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 12 (OVERLAPS) 228/386 variables, 158/323 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/386 variables, 30/353 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:21] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:22] [INFO ] Deduced a trap composed of 18 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:22] [INFO ] Deduced a trap composed of 18 places in 82 ms of which 10 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/386 variables, 3/356 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:24] [INFO ] Deduced a trap composed of 18 places in 94 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:24] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:24] [INFO ] Deduced a trap composed of 18 places in 87 ms of which 6 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/386 variables, 3/359 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 386/386 variables, and 359 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 158/158 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 127/127 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 93/101 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/152 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 6/158 variables, 36/137 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 34/171 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:28] [INFO ] Deduced a trap composed of 31 places in 78 ms of which 12 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/158 variables, 1/172 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:28] [INFO ] Deduced a trap composed of 18 places in 88 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:29] [INFO ] Deduced a trap composed of 31 places in 81 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:29] [INFO ] Deduced a trap composed of 14 places in 73 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/158 variables, 3/175 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:30] [INFO ] Deduced a trap composed of 9 places in 69 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/158 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/158 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 9 (OVERLAPS) 228/386 variables, 158/334 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/386 variables, 30/364 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/386 variables, 300/664 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:38] [INFO ] Deduced a trap composed of 18 places in 91 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:38] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:38] [INFO ] Deduced a trap composed of 18 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:39] [INFO ] Deduced a trap composed of 18 places in 87 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:39] [INFO ] Deduced a trap composed of 14 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:40] [INFO ] Deduced a trap composed of 31 places in 63 ms of which 6 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/386 variables, 6/670 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:50] [INFO ] Deduced a trap along path composed of 6 places in 35 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 386/386 variables, and 671 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 158/158 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 138/138 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60077ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60078ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60481 ms. Remains : 158/158 places, 306/306 transitions.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 97 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
RANDOM walk for 19 steps (0 resets) in 4 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 145 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
[2025-06-02 14:26:56] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2025-06-02 14:26:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:26:56] [INFO ] [Real]Absence check using 44 positive place invariants in 16 ms returned sat
[2025-06-02 14:26:56] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2025-06-02 14:26:56] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:26:56] [INFO ] [Nat]Absence check using 44 positive place invariants in 13 ms returned sat
[2025-06-02 14:26:56] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2025-06-02 14:26:56] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 14:26:56] [INFO ] [Nat]Added 30 Read/Feed constraints in 18 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:57] [INFO ] Deduced a trap composed of 8 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:57] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:57] [INFO ] Deduced a trap composed of 11 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:57] [INFO ] Deduced a trap composed of 7 places in 86 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:57] [INFO ] Deduced a trap composed of 11 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:57] [INFO ] Deduced a trap composed of 11 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:57] [INFO ] Deduced a trap composed of 7 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:57] [INFO ] Deduced a trap composed of 11 places in 95 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:57] [INFO ] Deduced a trap composed of 7 places in 95 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:57] [INFO ] Deduced a trap composed of 11 places in 93 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:58] [INFO ] Deduced a trap composed of 7 places in 96 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:26:58] [INFO ] Deduced a trap composed of 11 places in 90 ms of which 9 ms to minimize.
[2025-06-02 14:26:58] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 1199 ms
[2025-06-02 14:26:58] [INFO ] Computed and/alt/rep : 192/978/192 causal constraints (skipped 30 transitions) in 15 ms.
[2025-06-02 14:26:58] [INFO ] Added : 162 causal constraints over 33 iterations in 682 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Product exploration explored 100000 steps with 21014 reset in 183 ms.
Product exploration explored 100000 steps with 20948 reset in 241 ms.
Built C files in :
/tmp/ltsmin14390705407044060388
[2025-06-02 14:26:59] [INFO ] Computing symmetric may disable matrix : 306 transitions.
[2025-06-02 14:26:59] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 14:26:59] [INFO ] Computing symmetric may enable matrix : 306 transitions.
[2025-06-02 14:26:59] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 14:26:59] [INFO ] Computing Do-Not-Accords matrix : 306 transitions.
[2025-06-02 14:26:59] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 14:26:59] [INFO ] Built C files in 33ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14390705407044060388
Running compilation step : cd /tmp/ltsmin14390705407044060388;'/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 646 ms.
Running link step : cd /tmp/ltsmin14390705407044060388;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin14390705407044060388;'/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/stateBased17353812835499696964.hoa' '--buchi-type=spotba'
LTSmin run took 843 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-05 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property LamportFastMutEx-COL-6-LTLFireability-05 finished in 69168 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(((p1 U p2)||X(G(p3))||p0)))'
Support contains 86 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Applied a total of 0 rules in 1 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2025-06-02 14:27:00] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
// Phase 1: matrix 240 rows 176 cols
[2025-06-02 14:27:00] [INFO ] Computed 50 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:27:00] [INFO ] Implicit Places using invariants in 83 ms returned []
[2025-06-02 14:27:00] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2025-06-02 14:27:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:27:01] [INFO ] State equation strengthened by 66 read => feed constraints.
[2025-06-02 14:27:01] [INFO ] Implicit Places using invariants and state equation in 200 ms returned []
Implicit Place search using SMT with State Equation took 284 ms to find 0 implicit places.
Running 312 sub problems to find dead transitions.
[2025-06-02 14:27:01] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2025-06-02 14:27:01] [INFO ] Invariant cache hit.
[2025-06-02 14:27:01] [INFO ] State equation strengthened by 66 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 2 (OVERLAPS) 6/176 variables, 42/50 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:04] [INFO ] Deduced a trap composed of 8 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:04] [INFO ] Deduced a trap composed of 8 places in 84 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:04] [INFO ] Deduced a trap composed of 8 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:04] [INFO ] Deduced a trap composed of 8 places in 83 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:04] [INFO ] Deduced a trap composed of 8 places in 81 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:04] [INFO ] Deduced a trap composed of 8 places in 78 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:04] [INFO ] Deduced a trap composed of 8 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:04] [INFO ] Deduced a trap composed of 12 places in 83 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:04] [INFO ] Deduced a trap composed of 12 places in 77 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:04] [INFO ] Deduced a trap composed of 9 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:04] [INFO ] Deduced a trap composed of 12 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:05] [INFO ] Deduced a trap composed of 9 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:05] [INFO ] Deduced a trap composed of 18 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:05] [INFO ] Deduced a trap composed of 12 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:05] [INFO ] Deduced a trap composed of 18 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:05] [INFO ] Deduced a trap composed of 18 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:05] [INFO ] Deduced a trap composed of 12 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:05] [INFO ] Deduced a trap composed of 12 places in 88 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:05] [INFO ] Deduced a trap composed of 9 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:05] [INFO ] Deduced a trap composed of 9 places in 86 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:06] [INFO ] Deduced a trap composed of 8 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:06] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:07] [INFO ] Deduced a trap composed of 9 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:07] [INFO ] Deduced a trap composed of 18 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:07] [INFO ] Deduced a trap composed of 31 places in 81 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:07] [INFO ] Deduced a trap composed of 31 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:07] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:07] [INFO ] Deduced a trap composed of 31 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:07] [INFO ] Deduced a trap composed of 31 places in 65 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:07] [INFO ] Deduced a trap composed of 8 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:07] [INFO ] Deduced a trap composed of 31 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:07] [INFO ] Deduced a trap composed of 14 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:08] [INFO ] Deduced a trap composed of 18 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:08] [INFO ] Deduced a trap composed of 13 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:08] [INFO ] Deduced a trap composed of 14 places in 82 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:08] [INFO ] Deduced a trap composed of 14 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:08] [INFO ] Deduced a trap composed of 14 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:08] [INFO ] Deduced a trap composed of 14 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:08] [INFO ] Deduced a trap composed of 14 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:08] [INFO ] Deduced a trap composed of 15 places in 64 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 20/90 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:09] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:09] [INFO ] Deduced a trap composed of 18 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:09] [INFO ] Deduced a trap composed of 18 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:09] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:09] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:10] [INFO ] Deduced a trap composed of 31 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:10] [INFO ] Deduced a trap composed of 31 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:10] [INFO ] Deduced a trap composed of 15 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:10] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:10] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:10] [INFO ] Deduced a trap composed of 15 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:10] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:10] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:10] [INFO ] Deduced a trap composed of 20 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:10] [INFO ] Deduced a trap composed of 20 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:10] [INFO ] Deduced a trap composed of 15 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:10] [INFO ] Deduced a trap composed of 19 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:11] [INFO ] Deduced a trap composed of 21 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:11] [INFO ] Deduced a trap composed of 20 places in 78 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:11] [INFO ] Deduced a trap composed of 19 places in 77 ms of which 9 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 20/110 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:11] [INFO ] Deduced a trap composed of 20 places in 74 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:12] [INFO ] Deduced a trap composed of 15 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:12] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:12] [INFO ] Deduced a trap composed of 15 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:12] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:12] [INFO ] Deduced a trap composed of 31 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:12] [INFO ] Deduced a trap composed of 15 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:12] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:12] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:13] [INFO ] Deduced a trap composed of 15 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:13] [INFO ] Deduced a trap composed of 21 places in 75 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:13] [INFO ] Deduced a trap composed of 20 places in 70 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:13] [INFO ] Deduced a trap composed of 20 places in 84 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:13] [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
[2025-06-02 14:27:13] [INFO ] Deduced a trap composed of 19 places in 81 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:13] [INFO ] Deduced a trap composed of 21 places in 74 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:13] [INFO ] Deduced a trap composed of 21 places in 82 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:13] [INFO ] Deduced a trap composed of 20 places in 84 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:13] [INFO ] Deduced a trap composed of 20 places in 80 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:14] [INFO ] Deduced a trap composed of 20 places in 79 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 20/130 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:15] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:15] [INFO ] Deduced a trap composed of 31 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:16] [INFO ] Deduced a trap composed of 15 places in 86 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:16] [INFO ] Deduced a trap composed of 20 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:16] [INFO ] Deduced a trap composed of 20 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:16] [INFO ] Deduced a trap composed of 20 places in 78 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:16] [INFO ] Deduced a trap composed of 21 places in 90 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:16] [INFO ] Deduced a trap composed of 20 places in 84 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:16] [INFO ] Deduced a trap composed of 21 places in 84 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:16] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/176 variables, 10/140 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/176 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 9 (OVERLAPS) 240/416 variables, 176/316 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/416 variables, 66/382 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:23] [INFO ] Deduced a trap composed of 31 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:23] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 6 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/416 variables, 2/384 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:24] [INFO ] Deduced a trap composed of 18 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:25] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 5 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/416 variables, 2/386 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:29] [INFO ] Deduced a trap composed of 18 places in 84 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:30] [INFO ] Deduced a trap composed of 18 places in 81 ms of which 7 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/416 variables, 2/388 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 416/416 variables, and 388 constraints, problems are : Problem set: 0 solved, 312 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 176/176 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 312/312 constraints, Known Traps: 96/96 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 66/74 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 3 (OVERLAPS) 6/176 variables, 42/116 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 30/146 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:33] [INFO ] Deduced a trap composed of 15 places in 79 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 7 (OVERLAPS) 240/416 variables, 176/323 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/416 variables, 66/389 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/416 variables, 312/701 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:40] [INFO ] Deduced a trap composed of 15 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:41] [INFO ] Deduced a trap composed of 15 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:41] [INFO ] Deduced a trap composed of 15 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:41] [INFO ] Deduced a trap composed of 15 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:41] [INFO ] Deduced a trap composed of 18 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:41] [INFO ] Deduced a trap composed of 19 places in 81 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:42] [INFO ] Deduced a trap composed of 20 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:42] [INFO ] Deduced a trap composed of 19 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:42] [INFO ] Deduced a trap composed of 20 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:42] [INFO ] Deduced a trap composed of 15 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:42] [INFO ] Deduced a trap composed of 19 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:42] [INFO ] Deduced a trap composed of 20 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:42] [INFO ] Deduced a trap composed of 19 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:43] [INFO ] Deduced a trap composed of 19 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:43] [INFO ] Deduced a trap composed of 19 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:43] [INFO ] Deduced a trap composed of 19 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:43] [INFO ] Deduced a trap composed of 19 places in 91 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:43] [INFO ] Deduced a trap composed of 18 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:43] [INFO ] Deduced a trap composed of 19 places in 81 ms of which 5 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/416 variables, 19/720 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:27:53] [INFO ] Deduced a trap composed of 15 places in 96 ms of which 8 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/416 variables, 1/721 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:00] [INFO ] Deduced a trap composed of 19 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:01] [INFO ] Deduced a trap composed of 19 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:01] [INFO ] Deduced a trap composed of 19 places in 79 ms of which 8 ms to minimize.
SMT process timed out in 60130ms, After SMT, problems are : Problem set: 0 solved, 312 unsolved
Search for dead transitions found 0 dead transitions in 60131ms
Finished structural reductions in LTL mode , in 1 iterations and 60418 ms. Remains : 176/176 places, 318/318 transitions.
Stuttering acceptance computed with spot in 184 ms :[true, (NOT p2), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-06
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-6-LTLFireability-06 finished in 60619 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))&&(!p1 U (p2||G(!p1)))))'
Support contains 66 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Applied a total of 0 rules in 3 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2025-06-02 14:28:01] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2025-06-02 14:28:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:28:01] [INFO ] Implicit Places using invariants in 100 ms returned []
[2025-06-02 14:28:01] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2025-06-02 14:28:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:28:01] [INFO ] State equation strengthened by 66 read => feed constraints.
[2025-06-02 14:28:01] [INFO ] Implicit Places using invariants and state equation in 223 ms returned []
Implicit Place search using SMT with State Equation took 323 ms to find 0 implicit places.
Running 312 sub problems to find dead transitions.
[2025-06-02 14:28:01] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2025-06-02 14:28:01] [INFO ] Invariant cache hit.
[2025-06-02 14:28:01] [INFO ] State equation strengthened by 66 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 2 (OVERLAPS) 6/176 variables, 42/50 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:04] [INFO ] Deduced a trap composed of 8 places in 91 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:04] [INFO ] Deduced a trap composed of 8 places in 87 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:04] [INFO ] Deduced a trap composed of 8 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:04] [INFO ] Deduced a trap composed of 8 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:05] [INFO ] Deduced a trap composed of 8 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:05] [INFO ] Deduced a trap composed of 8 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:05] [INFO ] Deduced a trap composed of 8 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:05] [INFO ] Deduced a trap composed of 12 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:05] [INFO ] Deduced a trap composed of 12 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:05] [INFO ] Deduced a trap composed of 9 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:05] [INFO ] Deduced a trap composed of 12 places in 74 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:05] [INFO ] Deduced a trap composed of 9 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:05] [INFO ] Deduced a trap composed of 18 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:05] [INFO ] Deduced a trap composed of 12 places in 76 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:05] [INFO ] Deduced a trap composed of 18 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:06] [INFO ] Deduced a trap composed of 18 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:06] [INFO ] Deduced a trap composed of 12 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:06] [INFO ] Deduced a trap composed of 12 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:06] [INFO ] Deduced a trap composed of 9 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:06] [INFO ] Deduced a trap composed of 9 places in 80 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:07] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:07] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:07] [INFO ] Deduced a trap composed of 9 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:07] [INFO ] Deduced a trap composed of 18 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:08] [INFO ] Deduced a trap composed of 31 places in 84 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:08] [INFO ] Deduced a trap composed of 31 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:08] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:08] [INFO ] Deduced a trap composed of 31 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:08] [INFO ] Deduced a trap composed of 31 places in 65 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:08] [INFO ] Deduced a trap composed of 8 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:08] [INFO ] Deduced a trap composed of 31 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:08] [INFO ] Deduced a trap composed of 14 places in 88 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:08] [INFO ] Deduced a trap composed of 18 places in 76 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:08] [INFO ] Deduced a trap composed of 13 places in 83 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:09] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:09] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:09] [INFO ] Deduced a trap composed of 14 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:09] [INFO ] Deduced a trap composed of 14 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:09] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:09] [INFO ] Deduced a trap composed of 15 places in 79 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 20/90 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:09] [INFO ] Deduced a trap composed of 18 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:09] [INFO ] Deduced a trap composed of 18 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:09] [INFO ] Deduced a trap composed of 18 places in 76 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:10] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:10] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:10] [INFO ] Deduced a trap composed of 31 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:10] [INFO ] Deduced a trap composed of 31 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:11] [INFO ] Deduced a trap composed of 15 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:11] [INFO ] Deduced a trap composed of 15 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:11] [INFO ] Deduced a trap composed of 15 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:11] [INFO ] Deduced a trap composed of 15 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:11] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:11] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:11] [INFO ] Deduced a trap composed of 20 places in 70 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:11] [INFO ] Deduced a trap composed of 20 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:11] [INFO ] Deduced a trap composed of 15 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:11] [INFO ] Deduced a trap composed of 19 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:11] [INFO ] Deduced a trap composed of 21 places in 80 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:11] [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
[2025-06-02 14:28:12] [INFO ] Deduced a trap composed of 19 places in 76 ms of which 10 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 20/110 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:12] [INFO ] Deduced a trap composed of 20 places in 70 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:12] [INFO ] Deduced a trap composed of 15 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:12] [INFO ] Deduced a trap composed of 15 places in 76 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:13] [INFO ] Deduced a trap composed of 15 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:13] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:13] [INFO ] Deduced a trap composed of 31 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:13] [INFO ] Deduced a trap composed of 15 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:13] [INFO ] Deduced a trap composed of 15 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:13] [INFO ] Deduced a trap composed of 15 places in 76 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:13] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:13] [INFO ] Deduced a trap composed of 21 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:14] [INFO ] Deduced a trap composed of 20 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:14] [INFO ] Deduced a trap composed of 20 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:14] [INFO ] Deduced a trap composed of 20 places in 80 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:14] [INFO ] Deduced a trap composed of 19 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:14] [INFO ] Deduced a trap composed of 21 places in 80 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:14] [INFO ] Deduced a trap composed of 21 places in 84 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:14] [INFO ] Deduced a trap composed of 20 places in 90 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:14] [INFO ] Deduced a trap composed of 20 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:14] [INFO ] Deduced a trap composed of 20 places in 87 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 20/130 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:16] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:16] [INFO ] Deduced a trap composed of 31 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:16] [INFO ] Deduced a trap composed of 15 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:17] [INFO ] Deduced a trap composed of 20 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:17] [INFO ] Deduced a trap composed of 20 places in 75 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:17] [INFO ] Deduced a trap composed of 20 places in 82 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:17] [INFO ] Deduced a trap composed of 21 places in 88 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:17] [INFO ] Deduced a trap composed of 20 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:17] [INFO ] Deduced a trap composed of 21 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:17] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/176 variables, 10/140 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/176 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 9 (OVERLAPS) 240/416 variables, 176/316 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/416 variables, 66/382 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:23] [INFO ] Deduced a trap composed of 31 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:24] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 7 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/416 variables, 2/384 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:25] [INFO ] Deduced a trap composed of 18 places in 78 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:25] [INFO ] Deduced a trap composed of 18 places in 75 ms of which 5 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/416 variables, 2/386 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:30] [INFO ] Deduced a trap composed of 18 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:31] [INFO ] Deduced a trap composed of 18 places in 84 ms of which 8 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/416 variables, 2/388 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 416/416 variables, and 388 constraints, problems are : Problem set: 0 solved, 312 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 176/176 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 312/312 constraints, Known Traps: 96/96 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 66/74 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 3 (OVERLAPS) 6/176 variables, 42/116 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 30/146 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:33] [INFO ] Deduced a trap composed of 15 places in 74 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 7 (OVERLAPS) 240/416 variables, 176/323 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/416 variables, 66/389 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/416 variables, 312/701 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:41] [INFO ] Deduced a trap composed of 15 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:41] [INFO ] Deduced a trap composed of 15 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:41] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:41] [INFO ] Deduced a trap composed of 15 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:42] [INFO ] Deduced a trap composed of 18 places in 83 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:42] [INFO ] Deduced a trap composed of 19 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:42] [INFO ] Deduced a trap composed of 20 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:43] [INFO ] Deduced a trap composed of 19 places in 81 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:43] [INFO ] Deduced a trap composed of 20 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:43] [INFO ] Deduced a trap composed of 15 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:43] [INFO ] Deduced a trap composed of 19 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:43] [INFO ] Deduced a trap composed of 20 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:43] [INFO ] Deduced a trap composed of 19 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:43] [INFO ] Deduced a trap composed of 19 places in 83 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:43] [INFO ] Deduced a trap composed of 19 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:43] [INFO ] Deduced a trap composed of 19 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:44] [INFO ] Deduced a trap composed of 19 places in 88 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:44] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:44] [INFO ] Deduced a trap composed of 19 places in 77 ms of which 5 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/416 variables, 19/720 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:28:53] [INFO ] Deduced a trap composed of 15 places in 92 ms of which 7 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/416 variables, 1/721 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:01] [INFO ] Deduced a trap composed of 19 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:01] [INFO ] Deduced a trap composed of 19 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:01] [INFO ] Deduced a trap composed of 19 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:01] [INFO ] Deduced a trap composed of 19 places in 83 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:01] [INFO ] Deduced a trap composed of 18 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:01] [INFO ] Deduced a trap composed of 15 places in 82 ms of which 8 ms to minimize.
SMT process timed out in 60092ms, After SMT, problems are : Problem set: 0 solved, 312 unsolved
Search for dead transitions found 0 dead transitions in 60093ms
Finished structural reductions in LTL mode , in 1 iterations and 60420 ms. Remains : 176/176 places, 318/318 transitions.
Stuttering acceptance computed with spot in 145 ms :[(OR p0 (AND p1 (NOT p2))), true, p0, (AND (NOT p2) p1), p0]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-07
Product exploration explored 100000 steps with 33333 reset in 408 ms.
Product exploration explored 100000 steps with 33333 reset in 412 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND p2 (NOT p1) (NOT p0)), (X p2), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) p1))), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 20 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LamportFastMutEx-COL-6-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-COL-6-LTLFireability-07 finished in 61426 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(X(p1)))))'
Support contains 25 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Applied a total of 0 rules in 1 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2025-06-02 14:29:02] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2025-06-02 14:29:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:29:03] [INFO ] Implicit Places using invariants in 129 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 130 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 places, 318/318 transitions.
Applied a total of 0 rules in 1 ms. Remains 170 /170 variables (removed 0) and now considering 318/318 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 132 ms. Remains : 170/176 places, 318/318 transitions.
Stuttering acceptance computed with spot in 141 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-08
Product exploration explored 100000 steps with 154 reset in 345 ms.
Stack based approach found an accepted trace after 476 steps with 0 reset with depth 477 and stack size 477 in 2 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLFireability-08 finished in 641 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&&F(!p1)&&F(!p2))))'
Support contains 73 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Applied a total of 0 rules in 4 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2025-06-02 14:29:03] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2025-06-02 14:29:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:29:03] [INFO ] Implicit Places using invariants in 86 ms returned []
[2025-06-02 14:29:03] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2025-06-02 14:29:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:29:03] [INFO ] State equation strengthened by 66 read => feed constraints.
[2025-06-02 14:29:03] [INFO ] Implicit Places using invariants and state equation in 205 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 14:29:03] [INFO ] Redundant transitions in 2 ms returned []
Running 312 sub problems to find dead transitions.
[2025-06-02 14:29:03] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2025-06-02 14:29:03] [INFO ] Invariant cache hit.
[2025-06-02 14:29:03] [INFO ] State equation strengthened by 66 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 2 (OVERLAPS) 6/176 variables, 42/50 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:06] [INFO ] Deduced a trap composed of 8 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:06] [INFO ] Deduced a trap composed of 8 places in 83 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:06] [INFO ] Deduced a trap composed of 8 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:07] [INFO ] Deduced a trap composed of 8 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:07] [INFO ] Deduced a trap composed of 8 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:07] [INFO ] Deduced a trap composed of 8 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:07] [INFO ] Deduced a trap composed of 8 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:07] [INFO ] Deduced a trap composed of 12 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:07] [INFO ] Deduced a trap composed of 12 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:07] [INFO ] Deduced a trap composed of 9 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:07] [INFO ] Deduced a trap composed of 12 places in 77 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:07] [INFO ] Deduced a trap composed of 9 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:07] [INFO ] Deduced a trap composed of 18 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:07] [INFO ] Deduced a trap composed of 12 places in 76 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:08] [INFO ] Deduced a trap composed of 18 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:08] [INFO ] Deduced a trap composed of 18 places in 73 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:08] [INFO ] Deduced a trap composed of 12 places in 76 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:08] [INFO ] Deduced a trap composed of 12 places in 80 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:08] [INFO ] Deduced a trap composed of 9 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:08] [INFO ] Deduced a trap composed of 9 places in 92 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:09] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:09] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:09] [INFO ] Deduced a trap composed of 9 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:09] [INFO ] Deduced a trap composed of 18 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:10] [INFO ] Deduced a trap composed of 31 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:10] [INFO ] Deduced a trap composed of 31 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:10] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:10] [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
[2025-06-02 14:29:10] [INFO ] Deduced a trap composed of 31 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:10] [INFO ] Deduced a trap composed of 8 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:10] [INFO ] Deduced a trap composed of 31 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:10] [INFO ] Deduced a trap composed of 14 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:10] [INFO ] Deduced a trap composed of 18 places in 84 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:11] [INFO ] Deduced a trap composed of 13 places in 76 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:11] [INFO ] Deduced a trap composed of 14 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:11] [INFO ] Deduced a trap composed of 14 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:11] [INFO ] Deduced a trap composed of 14 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:11] [INFO ] Deduced a trap composed of 14 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:11] [INFO ] Deduced a trap composed of 14 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:11] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 20/90 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:11] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:12] [INFO ] Deduced a trap composed of 18 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:12] [INFO ] Deduced a trap composed of 18 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:12] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:12] [INFO ] Deduced a trap composed of 15 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:12] [INFO ] Deduced a trap composed of 31 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:13] [INFO ] Deduced a trap composed of 31 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:13] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:13] [INFO ] Deduced a trap composed of 15 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:13] [INFO ] Deduced a trap composed of 15 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:13] [INFO ] Deduced a trap composed of 15 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:13] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:13] [INFO ] Deduced a trap composed of 15 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:13] [INFO ] Deduced a trap composed of 20 places in 76 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:13] [INFO ] Deduced a trap composed of 20 places in 69 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:13] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:13] [INFO ] Deduced a trap composed of 19 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:14] [INFO ] Deduced a trap composed of 21 places in 85 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:14] [INFO ] Deduced a trap composed of 20 places in 85 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:14] [INFO ] Deduced a trap composed of 19 places in 78 ms of which 9 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 20/110 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:14] [INFO ] Deduced a trap composed of 20 places in 76 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:15] [INFO ] Deduced a trap composed of 15 places in 78 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:15] [INFO ] Deduced a trap composed of 15 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:15] [INFO ] Deduced a trap composed of 15 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:15] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:15] [INFO ] Deduced a trap composed of 31 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:15] [INFO ] Deduced a trap composed of 15 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:15] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:15] [INFO ] Deduced a trap composed of 15 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:16] [INFO ] Deduced a trap composed of 15 places in 76 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:16] [INFO ] Deduced a trap composed of 21 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:16] [INFO ] Deduced a trap composed of 20 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:16] [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
[2025-06-02 14:29:16] [INFO ] Deduced a trap composed of 20 places in 86 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:16] [INFO ] Deduced a trap composed of 19 places in 77 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:16] [INFO ] Deduced a trap composed of 21 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:16] [INFO ] Deduced a trap composed of 21 places in 95 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:16] [INFO ] Deduced a trap composed of 20 places in 87 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:16] [INFO ] Deduced a trap composed of 20 places in 86 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:17] [INFO ] Deduced a trap composed of 20 places in 85 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 20/130 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:18] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:19] [INFO ] Deduced a trap composed of 31 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:19] [INFO ] Deduced a trap composed of 15 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:19] [INFO ] Deduced a trap composed of 20 places in 76 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:19] [INFO ] Deduced a trap composed of 20 places in 70 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:19] [INFO ] Deduced a trap composed of 20 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:19] [INFO ] Deduced a trap composed of 21 places in 79 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:19] [INFO ] Deduced a trap composed of 20 places in 85 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:19] [INFO ] Deduced a trap composed of 21 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:20] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/176 variables, 10/140 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/176 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 9 (OVERLAPS) 240/416 variables, 176/316 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/416 variables, 66/382 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:26] [INFO ] Deduced a trap composed of 31 places in 60 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:26] [INFO ] Deduced a trap composed of 18 places in 78 ms of which 7 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/416 variables, 2/384 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:27] [INFO ] Deduced a trap composed of 18 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:28] [INFO ] Deduced a trap composed of 18 places in 83 ms of which 5 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/416 variables, 2/386 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:33] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 416/416 variables, and 387 constraints, problems are : Problem set: 0 solved, 312 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 176/176 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 312/312 constraints, Known Traps: 95/95 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 65/73 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 3 (OVERLAPS) 6/176 variables, 42/115 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 30/145 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:35] [INFO ] Deduced a trap composed of 18 places in 75 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:35] [INFO ] Deduced a trap composed of 19 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:36] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:36] [INFO ] Deduced a trap composed of 21 places in 83 ms of which 12 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 4/149 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:37] [INFO ] Deduced a trap composed of 15 places in 88 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/176 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 8 (OVERLAPS) 240/416 variables, 176/326 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/416 variables, 66/392 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/416 variables, 312/704 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:45] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:45] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:45] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:45] [INFO ] Deduced a trap composed of 15 places in 83 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:45] [INFO ] Deduced a trap composed of 20 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:46] [INFO ] Deduced a trap composed of 18 places in 84 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:46] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:46] [INFO ] Deduced a trap composed of 19 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:47] [INFO ] Deduced a trap composed of 20 places in 88 ms of which 10 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/416 variables, 9/713 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:55] [INFO ] Deduced a trap composed of 20 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:56] [INFO ] Deduced a trap composed of 18 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:56] [INFO ] Deduced a trap composed of 19 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:56] [INFO ] Deduced a trap composed of 19 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:56] [INFO ] Deduced a trap composed of 20 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:56] [INFO ] Deduced a trap composed of 20 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:29:57] [INFO ] Deduced a trap composed of 18 places in 84 ms of which 8 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/416 variables, 7/720 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:03] [INFO ] Deduced a trap composed of 15 places in 63 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 416/416 variables, and 721 constraints, problems are : Problem set: 0 solved, 312 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 176/176 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 312/312 constraints, Known Traps: 117/117 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60075ms problems are : Problem set: 0 solved, 312 unsolved
Search for dead transitions found 0 dead transitions in 60077ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60380 ms. Remains : 176/176 places, 318/318 transitions.
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p0) p1 p2), p2, p1]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-09
Product exploration explored 100000 steps with 6422 reset in 318 ms.
Product exploration explored 100000 steps with 6455 reset in 322 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (AND p0 p1)), (X p0), (X (NOT (AND p0 p2))), (X p1), (X (X (NOT p2))), (X (X (NOT (AND p0 p2))))]
False Knowledge obtained : [(X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 8 factoid took 267 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[true, p1]
RANDOM walk for 4 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (AND p0 p1)), (X p0), (X (NOT (AND p0 p2))), (X p1), (X (X (NOT p2))), (X (X (NOT (AND p0 p2))))]
False Knowledge obtained : [(X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1))), (F p1)]
Knowledge based reduction with 8 factoid took 286 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[true, p1]
Stuttering acceptance computed with spot in 76 ms :[true, p1]
[2025-06-02 14:30:05] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2025-06-02 14:30:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
Proved EG true
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (AND p0 p1)), (X p0), (X (NOT (AND p0 p2))), (X p1), (X (X (NOT p2))), (X (X (NOT (AND p0 p2))))]
False Knowledge obtained : [(X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1))), (F p1), true]
Knowledge based reduction with 8 factoid took 288 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[true, p1]
Support contains 13 out of 176 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Applied a total of 0 rules in 4 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2025-06-02 14:30:06] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2025-06-02 14:30:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:30:06] [INFO ] Implicit Places using invariants in 82 ms returned []
[2025-06-02 14:30:06] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2025-06-02 14:30:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:30:06] [INFO ] State equation strengthened by 66 read => feed constraints.
[2025-06-02 14:30:06] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 287 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 14:30:06] [INFO ] Redundant transitions in 1 ms returned []
Running 312 sub problems to find dead transitions.
[2025-06-02 14:30:06] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2025-06-02 14:30:06] [INFO ] Invariant cache hit.
[2025-06-02 14:30:06] [INFO ] State equation strengthened by 66 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 2 (OVERLAPS) 6/176 variables, 42/50 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:09] [INFO ] Deduced a trap composed of 8 places in 86 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:09] [INFO ] Deduced a trap composed of 8 places in 84 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:09] [INFO ] Deduced a trap composed of 8 places in 88 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:09] [INFO ] Deduced a trap composed of 8 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:09] [INFO ] Deduced a trap composed of 8 places in 88 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:09] [INFO ] Deduced a trap composed of 8 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:09] [INFO ] Deduced a trap composed of 8 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:09] [INFO ] Deduced a trap composed of 12 places in 99 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:09] [INFO ] Deduced a trap composed of 12 places in 86 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:10] [INFO ] Deduced a trap composed of 9 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:10] [INFO ] Deduced a trap composed of 12 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:10] [INFO ] Deduced a trap composed of 9 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:10] [INFO ] Deduced a trap composed of 18 places in 68 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:10] [INFO ] Deduced a trap composed of 12 places in 76 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:10] [INFO ] Deduced a trap composed of 18 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:10] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:10] [INFO ] Deduced a trap composed of 12 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:10] [INFO ] Deduced a trap composed of 12 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:10] [INFO ] Deduced a trap composed of 9 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:11] [INFO ] Deduced a trap composed of 9 places in 81 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:12] [INFO ] Deduced a trap composed of 8 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:12] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:12] [INFO ] Deduced a trap composed of 9 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:12] [INFO ] Deduced a trap composed of 18 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:12] [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
[2025-06-02 14:30:12] [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
[2025-06-02 14:30:12] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:12] [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
[2025-06-02 14:30:12] [INFO ] Deduced a trap composed of 31 places in 62 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:13] [INFO ] Deduced a trap composed of 8 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:13] [INFO ] Deduced a trap composed of 31 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:13] [INFO ] Deduced a trap composed of 14 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:13] [INFO ] Deduced a trap composed of 18 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:13] [INFO ] Deduced a trap composed of 13 places in 86 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:13] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:13] [INFO ] Deduced a trap composed of 14 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:13] [INFO ] Deduced a trap composed of 14 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:13] [INFO ] Deduced a trap composed of 14 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:14] [INFO ] Deduced a trap composed of 14 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:14] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 20/90 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:14] [INFO ] Deduced a trap composed of 18 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:14] [INFO ] Deduced a trap composed of 18 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:14] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:15] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:15] [INFO ] Deduced a trap composed of 15 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:15] [INFO ] Deduced a trap composed of 31 places in 54 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:15] [INFO ] Deduced a trap composed of 31 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:15] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:15] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:15] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:15] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:15] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:16] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:16] [INFO ] Deduced a trap composed of 20 places in 71 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:16] [INFO ] Deduced a trap composed of 20 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:16] [INFO ] Deduced a trap composed of 15 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:16] [INFO ] Deduced a trap composed of 19 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:16] [INFO ] Deduced a trap composed of 21 places in 75 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:16] [INFO ] Deduced a trap composed of 20 places in 77 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:16] [INFO ] Deduced a trap composed of 19 places in 73 ms of which 9 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 20/110 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:16] [INFO ] Deduced a trap composed of 20 places in 78 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:17] [INFO ] Deduced a trap composed of 15 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:17] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:17] [INFO ] Deduced a trap composed of 15 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:17] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:17] [INFO ] Deduced a trap composed of 31 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:18] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:18] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:18] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:18] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:18] [INFO ] Deduced a trap composed of 21 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:18] [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
[2025-06-02 14:30:18] [INFO ] Deduced a trap composed of 20 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:18] [INFO ] Deduced a trap composed of 20 places in 84 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:18] [INFO ] Deduced a trap composed of 19 places in 96 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:19] [INFO ] Deduced a trap composed of 21 places in 76 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:19] [INFO ] Deduced a trap composed of 21 places in 87 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:19] [INFO ] Deduced a trap composed of 20 places in 86 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:19] [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
[2025-06-02 14:30:19] [INFO ] Deduced a trap composed of 20 places in 89 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 20/130 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:21] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:21] [INFO ] Deduced a trap composed of 31 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:21] [INFO ] Deduced a trap composed of 15 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:21] [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
[2025-06-02 14:30:21] [INFO ] Deduced a trap composed of 20 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:22] [INFO ] Deduced a trap composed of 20 places in 78 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:22] [INFO ] Deduced a trap composed of 21 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:22] [INFO ] Deduced a trap composed of 20 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:22] [INFO ] Deduced a trap composed of 21 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:22] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/176 variables, 10/140 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/176 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 9 (OVERLAPS) 240/416 variables, 176/316 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/416 variables, 66/382 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:28] [INFO ] Deduced a trap composed of 31 places in 60 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:29] [INFO ] Deduced a trap composed of 18 places in 83 ms of which 7 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/416 variables, 2/384 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:29] [INFO ] Deduced a trap composed of 18 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:30] [INFO ] Deduced a trap composed of 18 places in 84 ms of which 5 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/416 variables, 2/386 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:35] [INFO ] Deduced a trap composed of 18 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:36] [INFO ] Deduced a trap composed of 18 places in 74 ms of which 8 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/416 variables, 2/388 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 416/416 variables, and 388 constraints, problems are : Problem set: 0 solved, 312 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 176/176 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 312/312 constraints, Known Traps: 96/96 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 66/74 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 3 (OVERLAPS) 6/176 variables, 42/116 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 30/146 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:38] [INFO ] Deduced a trap composed of 15 places in 74 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 7 (OVERLAPS) 240/416 variables, 176/323 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/416 variables, 66/389 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/416 variables, 312/701 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:46] [INFO ] Deduced a trap composed of 15 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:46] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:46] [INFO ] Deduced a trap composed of 15 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:46] [INFO ] Deduced a trap composed of 15 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:47] [INFO ] Deduced a trap composed of 18 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:47] [INFO ] Deduced a trap composed of 19 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:47] [INFO ] Deduced a trap composed of 20 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:47] [INFO ] Deduced a trap composed of 19 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:47] [INFO ] Deduced a trap composed of 20 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:47] [INFO ] Deduced a trap composed of 15 places in 78 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:47] [INFO ] Deduced a trap composed of 19 places in 81 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:47] [INFO ] Deduced a trap composed of 20 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:48] [INFO ] Deduced a trap composed of 19 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:48] [INFO ] Deduced a trap composed of 19 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:48] [INFO ] Deduced a trap composed of 19 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:48] [INFO ] Deduced a trap composed of 19 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:48] [INFO ] Deduced a trap composed of 19 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:48] [INFO ] Deduced a trap composed of 18 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:48] [INFO ] Deduced a trap composed of 19 places in 77 ms of which 5 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/416 variables, 19/720 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:30:58] [INFO ] Deduced a trap composed of 15 places in 84 ms of which 8 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/416 variables, 1/721 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:05] [INFO ] Deduced a trap composed of 19 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:05] [INFO ] Deduced a trap composed of 19 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:05] [INFO ] Deduced a trap composed of 19 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:05] [INFO ] Deduced a trap composed of 19 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:06] [INFO ] Deduced a trap composed of 18 places in 83 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:06] [INFO ] Deduced a trap composed of 15 places in 87 ms of which 7 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 416/416 variables, and 727 constraints, problems are : Problem set: 0 solved, 312 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 176/176 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 312/312 constraints, Known Traps: 123/123 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60074ms problems are : Problem set: 0 solved, 312 unsolved
Search for dead transitions found 0 dead transitions in 60075ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60372 ms. Remains : 176/176 places, 318/318 transitions.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(NOT p1), (X p1)]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 2 factoid took 111 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[true, p1]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (X p1)]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 2 factoid took 156 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[true, p1]
Stuttering acceptance computed with spot in 64 ms :[true, p1]
[2025-06-02 14:31:06] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2025-06-02 14:31:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
Proved EG true
Knowledge obtained : [(NOT p1), (X p1)]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p1), true]
Knowledge based reduction with 2 factoid took 194 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 93 ms :[true, p1]
Stuttering acceptance computed with spot in 80 ms :[true, p1]
Product exploration explored 100000 steps with 6346 reset in 278 ms.
Stack based approach found an accepted trace after 2073 steps with 134 reset with depth 16 and stack size 16 in 6 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLFireability-09 finished in 124101 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 X(X((F(G(p2))||p1))))))'
Support contains 25 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Applied a total of 0 rules in 3 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2025-06-02 14:31:07] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2025-06-02 14:31:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:31:07] [INFO ] Implicit Places using invariants in 131 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 132 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 places, 318/318 transitions.
Applied a total of 0 rules in 1 ms. Remains 170 /170 variables (removed 0) and now considering 318/318 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 137 ms. Remains : 170/176 places, 318/318 transitions.
Stuttering acceptance computed with spot in 301 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-10
Product exploration explored 100000 steps with 10740 reset in 337 ms.
Product exploration explored 100000 steps with 10766 reset in 339 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p0)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) p2))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 6 factoid took 211 ms. Reduced automaton from 7 states, 13 edges and 3 AP (stutter sensitive) to 7 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 270 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
Reduction of identical properties reduced properties to check from 8 to 7
RANDOM walk for 40000 steps (8 resets) in 283 ms. (140 steps per ms) remains 1/7 properties
BEST_FIRST walk for 40001 steps (8 resets) in 146 ms. (272 steps per ms) remains 1/1 properties
[2025-06-02 14:31:09] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
// Phase 1: matrix 240 rows 170 cols
[2025-06-02 14:31:09] [INFO ] Computed 44 invariants in 1 ms
[2025-06-02 14:31:09] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf6 is UNSAT
After SMT solving in domain Real declared 18/410 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 14 ms.
Refiners :[Positive P Invariants (semi-flows): 0/44 constraints, State Equation: 0/170 constraints, ReadFeed: 0/30 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p0)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) p2)))), (G (OR p1 (NOT p2)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT (OR p0 (NOT p2)))), (F p1), (F p2), (F p0), (F (NOT (AND (NOT p1) (NOT p0)))), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 7 factoid took 486 ms. Reduced automaton from 7 states, 13 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 279 ms :[(NOT p1), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 302 ms :[(NOT p1), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p0) (NOT p2))]
[2025-06-02 14:31:10] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2025-06-02 14:31:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:31:10] [INFO ] [Real]Absence check using 44 positive place invariants in 18 ms returned sat
[2025-06-02 14:31:10] [INFO ] [Real]Absence check using state equation in 190 ms returned sat
[2025-06-02 14:31:10] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:31:11] [INFO ] [Nat]Absence check using 44 positive place invariants in 17 ms returned sat
[2025-06-02 14:31:11] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2025-06-02 14:31:11] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 14:31:11] [INFO ] [Nat]Added 30 Read/Feed constraints in 14 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:11] [INFO ] Deduced a trap composed of 9 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:11] [INFO ] Deduced a trap composed of 9 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:11] [INFO ] Deduced a trap composed of 14 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:11] [INFO ] Deduced a trap composed of 14 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:11] [INFO ] Deduced a trap composed of 9 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:11] [INFO ] Deduced a trap composed of 9 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:11] [INFO ] Deduced a trap composed of 13 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:11] [INFO ] Deduced a trap composed of 9 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:11] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:11] [INFO ] Deduced a trap composed of 9 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:12] [INFO ] Deduced a trap composed of 15 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:12] [INFO ] Deduced a trap composed of 15 places in 66 ms of which 5 ms to minimize.
[2025-06-02 14:31:12] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 932 ms
[2025-06-02 14:31:12] [INFO ] Computed and/alt/rep : 210/1062/210 causal constraints (skipped 24 transitions) in 15 ms.
[2025-06-02 14:31:12] [INFO ] Added : 176 causal constraints over 36 iterations in 758 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 25 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 318/318 transitions.
Applied a total of 0 rules in 1 ms. Remains 170 /170 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2025-06-02 14:31:12] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2025-06-02 14:31:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:31:12] [INFO ] Implicit Places using invariants in 96 ms returned []
[2025-06-02 14:31:12] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2025-06-02 14:31:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:31:13] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 14:31:13] [INFO ] Implicit Places using invariants and state equation in 229 ms returned []
Implicit Place search using SMT with State Equation took 325 ms to find 0 implicit places.
Running 312 sub problems to find dead transitions.
[2025-06-02 14:31:13] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2025-06-02 14:31:13] [INFO ] Invariant cache hit.
[2025-06-02 14:31:13] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/164 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/164 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 2 (OVERLAPS) 6/170 variables, 36/44 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:16] [INFO ] Deduced a trap composed of 8 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:16] [INFO ] Deduced a trap composed of 8 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:16] [INFO ] Deduced a trap composed of 8 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:16] [INFO ] Deduced a trap composed of 8 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:16] [INFO ] Deduced a trap composed of 8 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:16] [INFO ] Deduced a trap composed of 8 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:16] [INFO ] Deduced a trap composed of 8 places in 78 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:16] [INFO ] Deduced a trap composed of 12 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:16] [INFO ] Deduced a trap composed of 13 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:16] [INFO ] Deduced a trap composed of 13 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:16] [INFO ] Deduced a trap composed of 13 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:16] [INFO ] Deduced a trap composed of 13 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:17] [INFO ] Deduced a trap composed of 9 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:17] [INFO ] Deduced a trap composed of 14 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:17] [INFO ] Deduced a trap composed of 13 places in 80 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:17] [INFO ] Deduced a trap composed of 13 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:17] [INFO ] Deduced a trap composed of 13 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:17] [INFO ] Deduced a trap composed of 13 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:17] [INFO ] Deduced a trap composed of 9 places in 78 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:17] [INFO ] Deduced a trap composed of 9 places in 83 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/170 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:18] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:18] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:19] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:19] [INFO ] Deduced a trap composed of 18 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:19] [INFO ] Deduced a trap composed of 31 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:19] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:19] [INFO ] Deduced a trap composed of 31 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:19] [INFO ] Deduced a trap composed of 9 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:19] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:19] [INFO ] Deduced a trap composed of 31 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:19] [INFO ] Deduced a trap composed of 9 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:19] [INFO ] Deduced a trap composed of 31 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:19] [INFO ] Deduced a trap composed of 9 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:19] [INFO ] Deduced a trap composed of 31 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:19] [INFO ] Deduced a trap composed of 31 places in 48 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:19] [INFO ] Deduced a trap composed of 31 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:20] [INFO ] Deduced a trap composed of 18 places in 81 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:20] [INFO ] Deduced a trap composed of 13 places in 72 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:20] [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
[2025-06-02 14:31:20] [INFO ] Deduced a trap composed of 14 places in 80 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 20/84 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:20] [INFO ] Deduced a trap composed of 18 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:20] [INFO ] Deduced a trap composed of 18 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:21] [INFO ] Deduced a trap composed of 18 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:21] [INFO ] Deduced a trap composed of 14 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:21] [INFO ] Deduced a trap composed of 14 places in 68 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:21] [INFO ] Deduced a trap composed of 14 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:21] [INFO ] Deduced a trap composed of 14 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:21] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:22] [INFO ] Deduced a trap composed of 15 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:22] [INFO ] Deduced a trap composed of 31 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:22] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:22] [INFO ] Deduced a trap composed of 15 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:22] [INFO ] Deduced a trap composed of 15 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:22] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:22] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:22] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:22] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:22] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:22] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:22] [INFO ] Deduced a trap composed of 15 places in 68 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 20/104 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:23] [INFO ] Deduced a trap composed of 18 places in 76 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:23] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:23] [INFO ] Deduced a trap composed of 18 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:23] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:24] [INFO ] Deduced a trap composed of 31 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:24] [INFO ] Deduced a trap composed of 31 places in 61 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:24] [INFO ] Deduced a trap composed of 15 places in 76 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:24] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:24] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:24] [INFO ] Deduced a trap composed of 20 places in 70 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:24] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:24] [INFO ] Deduced a trap composed of 19 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:25] [INFO ] Deduced a trap composed of 15 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:25] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:25] [INFO ] Deduced a trap composed of 15 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:25] [INFO ] Deduced a trap composed of 21 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:25] [INFO ] Deduced a trap composed of 19 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:25] [INFO ] Deduced a trap composed of 20 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:25] [INFO ] Deduced a trap composed of 19 places in 73 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:25] [INFO ] Deduced a trap composed of 21 places in 76 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 20/124 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:26] [INFO ] Deduced a trap composed of 18 places in 76 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:27] [INFO ] Deduced a trap composed of 15 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:27] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:27] [INFO ] Deduced a trap composed of 20 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:28] [INFO ] Deduced a trap composed of 16 places in 85 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:28] [INFO ] Deduced a trap composed of 21 places in 85 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:28] [INFO ] Deduced a trap composed of 19 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:28] [INFO ] Deduced a trap composed of 21 places in 87 ms of which 10 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 8/132 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:28] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:29] [INFO ] Deduced a trap composed of 15 places in 83 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:29] [INFO ] Deduced a trap composed of 20 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:29] [INFO ] Deduced a trap composed of 20 places in 67 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:29] [INFO ] Deduced a trap composed of 20 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:30] [INFO ] Deduced a trap composed of 20 places in 88 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:30] [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
[2025-06-02 14:31:30] [INFO ] Deduced a trap composed of 20 places in 78 ms of which 10 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/170 variables, 8/140 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:30] [INFO ] Deduced a trap composed of 20 places in 79 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:30] [INFO ] Deduced a trap composed of 20 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:31] [INFO ] Deduced a trap composed of 16 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:31] [INFO ] Deduced a trap composed of 21 places in 79 ms of which 11 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/170 variables, 4/144 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:33] [INFO ] Deduced a trap composed of 15 places in 84 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:34] [INFO ] Deduced a trap composed of 20 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:34] [INFO ] Deduced a trap composed of 20 places in 82 ms of which 11 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 3/147 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:35] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:35] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:35] [INFO ] Deduced a trap composed of 15 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:35] [INFO ] Deduced a trap composed of 20 places in 67 ms of which 8 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/170 variables, 4/151 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/170 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 13 (OVERLAPS) 240/410 variables, 170/321 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/410 variables, 30/351 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:40] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 15 (INCLUDED_ONLY) 0/410 variables, 1/352 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 410/410 variables, and 352 constraints, problems are : Problem set: 0 solved, 312 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 170/170 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 312/312 constraints, Known Traps: 108/108 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/164 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/164 variables, 78/86 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 3 (OVERLAPS) 6/170 variables, 36/122 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 30/152 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 6 (OVERLAPS) 240/410 variables, 170/322 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/410 variables, 30/352 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/410 variables, 312/664 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:51] [INFO ] Deduced a trap composed of 19 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:52] [INFO ] Deduced a trap composed of 18 places in 90 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:52] [INFO ] Deduced a trap composed of 19 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:31:52] [INFO ] Deduced a trap composed of 20 places in 80 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/410 variables, 4/668 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:03] [INFO ] Deduced a trap composed of 19 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:04] [INFO ] Deduced a trap composed of 18 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:04] [INFO ] Deduced a trap composed of 19 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:04] [INFO ] Deduced a trap composed of 20 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:04] [INFO ] Deduced a trap composed of 20 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:05] [INFO ] Deduced a trap composed of 18 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:05] [INFO ] Deduced a trap composed of 20 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:05] [INFO ] Deduced a trap composed of 20 places in 67 ms of which 7 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/410 variables, 8/676 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:11] [INFO ] Deduced a trap composed of 15 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:11] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:13] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 6 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 410/410 variables, and 679 constraints, problems are : Problem set: 0 solved, 312 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 170/170 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 312/312 constraints, Known Traps: 123/123 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60078ms problems are : Problem set: 0 solved, 312 unsolved
Search for dead transitions found 0 dead transitions in 60079ms
Finished structural reductions in LTL mode , in 1 iterations and 60407 ms. Remains : 170/170 places, 318/318 transitions.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 3 factoid took 195 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 262 ms :[(NOT p1), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p0) (NOT p2))]
Reduction of identical properties reduced properties to check from 6 to 5
RANDOM walk for 70 steps (0 resets) in 5 ms. (11 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (F (NOT (AND (NOT p2) (NOT p0)))), (F (NOT (OR (NOT p2) p0))), (F p1), (F p2), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0)]
Knowledge based reduction with 3 factoid took 390 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 261 ms :[(NOT p1), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 281 ms :[(NOT p1), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p0) (NOT p2))]
[2025-06-02 14:32:14] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2025-06-02 14:32:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:32:14] [INFO ] [Real]Absence check using 44 positive place invariants in 18 ms returned sat
[2025-06-02 14:32:15] [INFO ] [Real]Absence check using state equation in 186 ms returned sat
[2025-06-02 14:32:15] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:32:15] [INFO ] [Nat]Absence check using 44 positive place invariants in 17 ms returned sat
[2025-06-02 14:32:15] [INFO ] [Nat]Absence check using state equation in 166 ms returned sat
[2025-06-02 14:32:15] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 14:32:15] [INFO ] [Nat]Added 30 Read/Feed constraints in 15 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:15] [INFO ] Deduced a trap composed of 9 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:15] [INFO ] Deduced a trap composed of 9 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:15] [INFO ] Deduced a trap composed of 14 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:15] [INFO ] Deduced a trap composed of 14 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:15] [INFO ] Deduced a trap composed of 9 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:15] [INFO ] Deduced a trap composed of 9 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:15] [INFO ] Deduced a trap composed of 13 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:16] [INFO ] Deduced a trap composed of 9 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:16] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:16] [INFO ] Deduced a trap composed of 9 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:16] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:16] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 6 ms to minimize.
[2025-06-02 14:32:16] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 923 ms
[2025-06-02 14:32:16] [INFO ] Computed and/alt/rep : 210/1062/210 causal constraints (skipped 24 transitions) in 14 ms.
[2025-06-02 14:32:17] [INFO ] Added : 176 causal constraints over 36 iterations in 783 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 295 ms :[(NOT p1), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 10989 reset in 288 ms.
Product exploration explored 100000 steps with 10687 reset in 301 ms.
Applying partial POR strategy [false, false, false, true, false, false, true]
Stuttering acceptance computed with spot in 260 ms :[(NOT p1), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p0) (NOT p2))]
Support contains 25 out of 170 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 170/170 places, 318/318 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 170 transition count 318
Deduced a syphon composed of 6 places in 0 ms
Applied a total of 6 rules in 17 ms. Remains 170 /170 variables (removed 0) and now considering 318/318 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 14:32:18] [INFO ] Redundant transitions in 1 ms returned []
Running 312 sub problems to find dead transitions.
[2025-06-02 14:32:18] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
// Phase 1: matrix 240 rows 170 cols
[2025-06-02 14:32:18] [INFO ] Computed 44 invariants in 1 ms
[2025-06-02 14:32:18] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/164 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/164 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 2 (OVERLAPS) 6/170 variables, 36/44 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:21] [INFO ] Deduced a trap composed of 8 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:21] [INFO ] Deduced a trap composed of 8 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:21] [INFO ] Deduced a trap composed of 8 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:21] [INFO ] Deduced a trap composed of 8 places in 83 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:21] [INFO ] Deduced a trap composed of 8 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:21] [INFO ] Deduced a trap composed of 8 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:21] [INFO ] Deduced a trap composed of 8 places in 76 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:21] [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
[2025-06-02 14:32:21] [INFO ] Deduced a trap composed of 12 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:22] [INFO ] Deduced a trap composed of 12 places in 70 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:22] [INFO ] Deduced a trap composed of 12 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:22] [INFO ] Deduced a trap composed of 12 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:22] [INFO ] Deduced a trap composed of 13 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:22] [INFO ] Deduced a trap composed of 8 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:22] [INFO ] Deduced a trap composed of 14 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:22] [INFO ] Deduced a trap composed of 12 places in 89 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:22] [INFO ] Deduced a trap composed of 13 places in 82 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:22] [INFO ] Deduced a trap composed of 9 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:23] [INFO ] Deduced a trap composed of 31 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:23] [INFO ] Deduced a trap composed of 8 places in 81 ms of which 7 ms to minimize.
Problem TDEAD162 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/170 variables, 20/64 constraints. Problems are: Problem set: 1 solved, 311 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:24] [INFO ] Deduced a trap composed of 8 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:24] [INFO ] Deduced a trap composed of 31 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:24] [INFO ] Deduced a trap composed of 9 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:24] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:24] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:24] [INFO ] Deduced a trap composed of 31 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:24] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:24] [INFO ] Deduced a trap composed of 31 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:24] [INFO ] Deduced a trap composed of 8 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:24] [INFO ] Deduced a trap composed of 31 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:25] [INFO ] Deduced a trap composed of 14 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:25] [INFO ] Deduced a trap composed of 14 places in 84 ms of which 8 ms to minimize.
Problem TDEAD163 is UNSAT
Problem TDEAD166 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:25] [INFO ] Deduced a trap composed of 9 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:25] [INFO ] Deduced a trap composed of 14 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:25] [INFO ] Deduced a trap composed of 14 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:25] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:25] [INFO ] Deduced a trap composed of 14 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:25] [INFO ] Deduced a trap composed of 14 places in 48 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:25] [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
[2025-06-02 14:32:26] [INFO ] Deduced a trap composed of 31 places in 61 ms of which 5 ms to minimize.
Problem TDEAD163 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD167 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 20/84 constraints. Problems are: Problem set: 4 solved, 308 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:26] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 3 ms to minimize.
Problem TDEAD164 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:26] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:26] [INFO ] Deduced a trap composed of 14 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:27] [INFO ] Deduced a trap composed of 14 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:27] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:27] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:27] [INFO ] Deduced a trap composed of 14 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:27] [INFO ] Deduced a trap composed of 31 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:27] [INFO ] Deduced a trap composed of 14 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:27] [INFO ] Deduced a trap composed of 18 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:27] [INFO ] Deduced a trap composed of 14 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:27] [INFO ] Deduced a trap composed of 14 places in 75 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:27] [INFO ] Deduced a trap composed of 14 places in 84 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:27] [INFO ] Deduced a trap composed of 18 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:28] [INFO ] Deduced a trap composed of 14 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:28] [INFO ] Deduced a trap composed of 14 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:28] [INFO ] Deduced a trap composed of 15 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:28] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:28] [INFO ] Deduced a trap composed of 15 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:28] [INFO ] Deduced a trap composed of 19 places in 81 ms of which 10 ms to minimize.
Problem TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 20/104 constraints. Problems are: Problem set: 6 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:29] [INFO ] Deduced a trap composed of 31 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:29] [INFO ] Deduced a trap composed of 20 places in 75 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:29] [INFO ] Deduced a trap composed of 14 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:29] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:29] [INFO ] Deduced a trap composed of 19 places in 75 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:30] [INFO ] Deduced a trap composed of 18 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:30] [INFO ] Deduced a trap composed of 18 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:30] [INFO ] Deduced a trap composed of 20 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:30] [INFO ] Deduced a trap composed of 19 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:30] [INFO ] Deduced a trap composed of 18 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:30] [INFO ] Deduced a trap composed of 19 places in 75 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:30] [INFO ] Deduced a trap composed of 19 places in 73 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:30] [INFO ] Deduced a trap composed of 18 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:30] [INFO ] Deduced a trap composed of 19 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:30] [INFO ] Deduced a trap composed of 18 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:30] [INFO ] Deduced a trap composed of 20 places in 78 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:31] [INFO ] Deduced a trap composed of 20 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:31] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:31] [INFO ] Deduced a trap composed of 19 places in 78 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:31] [INFO ] Deduced a trap composed of 19 places in 85 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 20/124 constraints. Problems are: Problem set: 6 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:33] [INFO ] Deduced a trap composed of 19 places in 83 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:33] [INFO ] Deduced a trap composed of 19 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:33] [INFO ] Deduced a trap composed of 20 places in 82 ms of which 10 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 3/127 constraints. Problems are: Problem set: 6 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:33] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:33] [INFO ] Deduced a trap composed of 18 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:34] [INFO ] Deduced a trap composed of 31 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:34] [INFO ] Deduced a trap composed of 20 places in 70 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:35] [INFO ] Deduced a trap composed of 15 places in 76 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:35] [INFO ] Deduced a trap composed of 15 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:35] [INFO ] Deduced a trap composed of 20 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:35] [INFO ] Deduced a trap composed of 20 places in 87 ms of which 10 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/170 variables, 8/135 constraints. Problems are: Problem set: 6 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:36] [INFO ] Deduced a trap composed of 14 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:36] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:36] [INFO ] Deduced a trap composed of 19 places in 86 ms of which 9 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/170 variables, 3/138 constraints. Problems are: Problem set: 6 solved, 306 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 0/138 constraints. Problems are: Problem set: 6 solved, 306 unsolved
At refinement iteration 11 (OVERLAPS) 240/410 variables, 170/308 constraints. Problems are: Problem set: 6 solved, 306 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/410 variables, 30/338 constraints. Problems are: Problem set: 6 solved, 306 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/410 variables, 0/338 constraints. Problems are: Problem set: 6 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:46] [INFO ] Deduced a trap composed of 14 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:46] [INFO ] Deduced a trap composed of 14 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:47] [INFO ] Deduced a trap composed of 18 places in 83 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:47] [INFO ] Deduced a trap composed of 18 places in 84 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:47] [INFO ] Deduced a trap composed of 18 places in 82 ms of which 6 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/410 variables, 5/343 constraints. Problems are: Problem set: 6 solved, 306 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 410/410 variables, and 343 constraints, problems are : Problem set: 6 solved, 306 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 170/170 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 312/312 constraints, Known Traps: 99/99 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 306 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 8/8 constraints. Problems are: Problem set: 6 solved, 306 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 63/71 constraints. Problems are: Problem set: 6 solved, 306 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/158 variables, 0/71 constraints. Problems are: Problem set: 6 solved, 306 unsolved
At refinement iteration 3 (OVERLAPS) 12/170 variables, 36/107 constraints. Problems are: Problem set: 6 solved, 306 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 36/143 constraints. Problems are: Problem set: 6 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:49] [INFO ] Deduced a trap composed of 19 places in 74 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 1/144 constraints. Problems are: Problem set: 6 solved, 306 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 0/144 constraints. Problems are: Problem set: 6 solved, 306 unsolved
At refinement iteration 7 (OVERLAPS) 240/410 variables, 170/314 constraints. Problems are: Problem set: 6 solved, 306 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/410 variables, 30/344 constraints. Problems are: Problem set: 6 solved, 306 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/410 variables, 306/650 constraints. Problems are: Problem set: 6 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:58] [INFO ] Deduced a trap composed of 14 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:59] [INFO ] Deduced a trap composed of 18 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:59] [INFO ] Deduced a trap composed of 18 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:59] [INFO ] Deduced a trap composed of 18 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:59] [INFO ] Deduced a trap composed of 18 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:59] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:59] [INFO ] Deduced a trap composed of 14 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:59] [INFO ] Deduced a trap composed of 18 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:32:59] [INFO ] Deduced a trap composed of 14 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:00] [INFO ] Deduced a trap composed of 18 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:00] [INFO ] Deduced a trap composed of 14 places in 73 ms of which 8 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/410 variables, 11/661 constraints. Problems are: Problem set: 6 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:10] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:10] [INFO ] Deduced a trap composed of 18 places in 87 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:11] [INFO ] Deduced a trap composed of 18 places in 96 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:11] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:11] [INFO ] Deduced a trap composed of 18 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:11] [INFO ] Deduced a trap composed of 18 places in 84 ms of which 9 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/410 variables, 6/667 constraints. Problems are: Problem set: 6 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:15] [INFO ] Deduced a trap composed of 8 places in 52 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 410/410 variables, and 668 constraints, problems are : Problem set: 6 solved, 306 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 170/170 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 306/312 constraints, Known Traps: 118/118 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60078ms problems are : Problem set: 6 solved, 306 unsolved
Search for dead transitions found 6 dead transitions in 60078ms
Found 6 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 6 transitions
Dead transitions reduction (with SMT) removed 6 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 170/170 places, 312/318 transitions.
Graph (complete) has 829 edges and 170 vertex of which 164 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.3 ms
Discarding 6 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 9 ms. Remains 164 /170 variables (removed 6) and now considering 312/312 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 164/170 places, 312/318 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60112 ms. Remains : 164/170 places, 312/318 transitions.
Built C files in :
/tmp/ltsmin15273629729268867472
[2025-06-02 14:33:18] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15273629729268867472
Running compilation step : cd /tmp/ltsmin15273629729268867472;'/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 484 ms.
Running link step : cd /tmp/ltsmin15273629729268867472;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin15273629729268867472;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased1078255505601099913.hoa' '--buchi-type=spotba'
LTSmin run took 247 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-10 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property LamportFastMutEx-COL-6-LTLFireability-10 finished in 131701 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((((X(p0)||G(p1)) U (p2 U G(p3)))&&X(X(p2)))))'
Support contains 43 out of 176 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Applied a total of 0 rules in 4 ms. Remains 176 /176 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2025-06-02 14:33:19] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
// Phase 1: matrix 240 rows 176 cols
[2025-06-02 14:33:19] [INFO ] Computed 50 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:33:19] [INFO ] Implicit Places using invariants in 113 ms returned [110, 111, 112, 113, 114, 115]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 116 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/176 places, 318/318 transitions.
Applied a total of 0 rules in 1 ms. Remains 170 /170 variables (removed 0) and now considering 318/318 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 122 ms. Remains : 170/176 places, 318/318 transitions.
Stuttering acceptance computed with spot in 1338 ms :[(OR (NOT p3) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p3), (NOT p2), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p3)), (NOT p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p3) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-12
Product exploration explored 100000 steps with 7007 reset in 1375 ms.
Product exploration explored 100000 steps with 6991 reset in 1392 ms.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT (AND p3 p1))), (X (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0))), (X (NOT p3)), (X (NOT (AND p3 p1 (NOT p0)))), (X (NOT (AND p3 (NOT p2) (NOT p0)))), (X (NOT (AND p3 p2 (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p3) p2 (NOT p1) (NOT p0)))), (X (AND (NOT p3) (NOT p2) (NOT p0))), (X (NOT (AND (NOT p3) p2 (NOT p1)))), (X (NOT (AND p3 (NOT p2) (NOT p1) (NOT p0)))), (X (AND (NOT p3) (NOT p2) (NOT p1))), (X (NOT (AND p3 (NOT p2) p1 (NOT p0)))), (X (NOT (AND (NOT p3) p2 (NOT p0)))), (X (NOT (AND p3 p2 (NOT p1)))), (X (NOT (AND p3 (NOT p1) (NOT p0)))), (X (AND (NOT p3) (NOT p0))), (X (AND (NOT p3) (NOT p1) (NOT p0))), (X (NOT (AND (NOT p3) p2 p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p3) (NOT p2) p1 (NOT p0)))), (X (NOT (AND p3 p2 (NOT p0)))), (X (NOT (AND (NOT p3) p2 p1))), (X (NOT (AND p3 (NOT p2) (NOT p1)))), (X (NOT (AND p3 (NOT p2) p1))), (X (NOT (AND p3 (NOT p0)))), (X (NOT p0)), (X (NOT (AND (NOT p3) (NOT p2) p1))), (X (NOT (AND p3 (NOT p1)))), (X (NOT (AND p3 p2 p1))), (X (NOT (AND (NOT p3) p1 (NOT p0)))), (X (NOT (AND p3 p2 p1 (NOT p0)))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p3 p1)))), (X (X (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT p3))), (X (X (NOT (AND p3 p1 (NOT p0))))), (X (X (NOT (AND p3 (NOT p2))))), (X (X (NOT (AND (NOT p3) p1)))), (X (X (NOT (AND p3 (NOT p2) (NOT p0))))), (X (X (NOT (AND p3 p2 (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (NOT (AND (NOT p3) p2 (NOT p1) (NOT p0))))), (X (X (AND (NOT p3) (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND p3 (NOT p2) (NOT p1) (NOT p0))))), (X (X (AND (NOT p3) (NOT p2) (NOT p1)))), (X (X (NOT (AND p3 (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND (NOT p3) p2 (NOT p0))))), (X (X (NOT (AND p3 p2 (NOT p1))))), (X (X (NOT (AND p3 (NOT p1) (NOT p0))))), (X (X (AND (NOT p3) (NOT p0)))), (X (X (AND (NOT p3) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p3) p2 p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p3) (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND p3 p2 (NOT p0))))), (X (X (AND (NOT p3) (NOT p1)))), (X (X (NOT (AND (NOT p3) p2 p1)))), (X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND p3 (NOT p2) (NOT p1))))), (X (X (NOT (AND p3 (NOT p2) p1)))), (X (X (NOT (AND p3 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p3) (NOT p2) p1)))), (X (X (NOT (AND p3 (NOT p1))))), (X (X (NOT (AND p3 p2 p1)))), (X (X (NOT (AND (NOT p3) p1 (NOT p0))))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND p3 p2 p1 (NOT p0))))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 77 factoid took 5191 ms. Reduced automaton from 25 states, 235 edges and 4 AP (stutter sensitive) to 25 states, 230 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 1286 ms :[(OR (NOT p3) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p3), (NOT p2), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p3)), (NOT p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
RANDOM walk for 13286 steps (2 resets) in 190 ms. (69 steps per ms) remains 0/44 properties
Knowledge obtained : [(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT (AND p3 p1))), (X (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0))), (X (NOT p3)), (X (NOT (AND p3 p1 (NOT p0)))), (X (NOT (AND p3 (NOT p2) (NOT p0)))), (X (NOT (AND p3 p2 (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p3) p2 (NOT p1) (NOT p0)))), (X (AND (NOT p3) (NOT p2) (NOT p0))), (X (NOT (AND (NOT p3) p2 (NOT p1)))), (X (NOT (AND p3 (NOT p2) (NOT p1) (NOT p0)))), (X (AND (NOT p3) (NOT p2) (NOT p1))), (X (NOT (AND p3 (NOT p2) p1 (NOT p0)))), (X (NOT (AND (NOT p3) p2 (NOT p0)))), (X (NOT (AND p3 p2 (NOT p1)))), (X (NOT (AND p3 (NOT p1) (NOT p0)))), (X (AND (NOT p3) (NOT p0))), (X (AND (NOT p3) (NOT p1) (NOT p0))), (X (NOT (AND (NOT p3) p2 p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p3) (NOT p2) p1 (NOT p0)))), (X (NOT (AND p3 p2 (NOT p0)))), (X (NOT (AND (NOT p3) p2 p1))), (X (NOT (AND p3 (NOT p2) (NOT p1)))), (X (NOT (AND p3 (NOT p2) p1))), (X (NOT (AND p3 (NOT p0)))), (X (NOT p0)), (X (NOT (AND (NOT p3) (NOT p2) p1))), (X (NOT (AND p3 (NOT p1)))), (X (NOT (AND p3 p2 p1))), (X (NOT (AND (NOT p3) p1 (NOT p0)))), (X (NOT (AND p3 p2 p1 (NOT p0)))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p3 p1)))), (X (X (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT p3))), (X (X (NOT (AND p3 p1 (NOT p0))))), (X (X (NOT (AND p3 (NOT p2))))), (X (X (NOT (AND (NOT p3) p1)))), (X (X (NOT (AND p3 (NOT p2) (NOT p0))))), (X (X (NOT (AND p3 p2 (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (NOT (AND (NOT p3) p2 (NOT p1) (NOT p0))))), (X (X (AND (NOT p3) (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND p3 (NOT p2) (NOT p1) (NOT p0))))), (X (X (AND (NOT p3) (NOT p2) (NOT p1)))), (X (X (NOT (AND p3 (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND (NOT p3) p2 (NOT p0))))), (X (X (NOT (AND p3 p2 (NOT p1))))), (X (X (NOT (AND p3 (NOT p1) (NOT p0))))), (X (X (AND (NOT p3) (NOT p0)))), (X (X (AND (NOT p3) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p3) p2 p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p3) (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND p3 p2 (NOT p0))))), (X (X (AND (NOT p3) (NOT p1)))), (X (X (NOT (AND (NOT p3) p2 p1)))), (X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND p3 (NOT p2) (NOT p1))))), (X (X (NOT (AND p3 (NOT p2) p1)))), (X (X (NOT (AND p3 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p3) (NOT p2) p1)))), (X (X (NOT (AND p3 (NOT p1))))), (X (X (NOT (AND p3 p2 p1)))), (X (X (NOT (AND (NOT p3) p1 (NOT p0))))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND p3 p2 p1 (NOT p0))))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p1 (NOT p0)))))]
False Knowledge obtained : [(F (NOT (OR p1 p3 (NOT p2)))), (F (NOT (OR (NOT p1) p3 p0 (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p3) (NOT p0) (NOT p2)))), (F (NOT (OR (NOT p1) (NOT p3) p2))), (F (NOT (OR (NOT p1) p2))), (F (NOT (OR (NOT p1) p3 (NOT p2)))), (F (NOT (OR p1 p3 p0 (NOT p2)))), (F (NOT (OR (NOT p3) p2))), (F p2), (F (NOT (OR (NOT p1) p3 p0 p2))), (F (NOT (OR p1 (NOT p3)))), (F p3), (F (NOT (OR p1 (NOT p3) p2))), (F (NOT (OR (NOT p1) p0 p2))), (F (NOT (OR (NOT p3) p0 (NOT p2)))), (F (NOT (OR (NOT p1) (NOT p3) p0))), (F p1), (F (NOT (AND (NOT p1) (NOT p3)))), (F (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (F (NOT (OR (NOT p1) p3))), (F (NOT (OR p1 (NOT p3) p0))), (F (NOT (OR (NOT p1) p0))), (F (NOT (OR (NOT p1) p3 p2))), (F (NOT (AND (NOT p3) (NOT p0) (NOT p2)))), (F (NOT (OR p1 (NOT p3) (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p3) (NOT p2)))), (F (NOT (OR (NOT p1) p3 p0))), (F (NOT (AND (NOT p1) (NOT p3) (NOT p0)))), (F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT (OR (NOT p3) p0 p2))), (F (NOT (AND (NOT p1) (NOT p0)))), (F (NOT (OR p3 (NOT p2)))), (F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT (OR (NOT p1) (NOT p3) (NOT p2)))), (F p0), (F (NOT (OR (NOT p1) (NOT p3) p0 p2))), (F (NOT (OR (NOT p3) p0))), (F (NOT (OR p3 p0 (NOT p2)))), (F (NOT (OR (NOT p1) (NOT p3)))), (F (NOT (OR p1 (NOT p3) p0 p2))), (F (NOT (AND (NOT p3) (NOT p0)))), (F (NOT (AND (NOT p3) (NOT p2)))), (F (NOT (OR (NOT p1) (NOT p3) p0 (NOT p2)))), (F (NOT (OR p1 (NOT p3) p0 (NOT p2))))]
Knowledge based reduction with 77 factoid took 10644 ms. Reduced automaton from 25 states, 230 edges and 4 AP (stutter sensitive) to 25 states, 230 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 1440 ms :[(OR (NOT p3) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p3), (NOT p2), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p3)), (NOT p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 1461 ms :[(OR (NOT p3) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p3), (NOT p2), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p3)), (NOT p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
[2025-06-02 14:33:43] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
// Phase 1: matrix 240 rows 170 cols
[2025-06-02 14:33:43] [INFO ] Computed 44 invariants in 1 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:33:44] [INFO ] [Real]Absence check using 44 positive place invariants in 21 ms returned sat
[2025-06-02 14:33:44] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2025-06-02 14:33:44] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:33:44] [INFO ] [Nat]Absence check using 44 positive place invariants in 20 ms returned sat
[2025-06-02 14:33:44] [INFO ] [Nat]Absence check using state equation in 188 ms returned sat
[2025-06-02 14:33:44] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 14:33:44] [INFO ] [Nat]Added 30 Read/Feed constraints in 17 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:44] [INFO ] Deduced a trap composed of 9 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:44] [INFO ] Deduced a trap composed of 9 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:44] [INFO ] Deduced a trap composed of 9 places in 76 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:44] [INFO ] Deduced a trap composed of 9 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:45] [INFO ] Deduced a trap composed of 12 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:45] [INFO ] Deduced a trap composed of 13 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:45] [INFO ] Deduced a trap composed of 9 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:45] [INFO ] Deduced a trap composed of 9 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:45] [INFO ] Deduced a trap composed of 9 places in 47 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:45] [INFO ] Deduced a trap composed of 9 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:45] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 3 ms to minimize.
[2025-06-02 14:33:45] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 809 ms
[2025-06-02 14:33:45] [INFO ] Computed and/alt/rep : 210/1062/210 causal constraints (skipped 24 transitions) in 18 ms.
[2025-06-02 14:33:46] [INFO ] Added : 195 causal constraints over 39 iterations in 924 ms. Result :sat
Could not prove EG (NOT p3)
[2025-06-02 14:33:46] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2025-06-02 14:33:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:33:46] [INFO ] [Real]Absence check using 44 positive place invariants in 17 ms returned sat
[2025-06-02 14:33:46] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2025-06-02 14:33:46] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:33:46] [INFO ] [Nat]Absence check using 44 positive place invariants in 15 ms returned sat
[2025-06-02 14:33:46] [INFO ] [Nat]Absence check using state equation in 110 ms returned sat
[2025-06-02 14:33:46] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 14:33:46] [INFO ] [Nat]Added 30 Read/Feed constraints in 10 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:47] [INFO ] Deduced a trap composed of 9 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:47] [INFO ] Deduced a trap composed of 8 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:47] [INFO ] Deduced a trap composed of 9 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:47] [INFO ] Deduced a trap composed of 9 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:47] [INFO ] Deduced a trap composed of 9 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:47] [INFO ] Deduced a trap composed of 9 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:47] [INFO ] Deduced a trap composed of 13 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:47] [INFO ] Deduced a trap composed of 9 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:47] [INFO ] Deduced a trap composed of 10 places in 67 ms of which 7 ms to minimize.
[2025-06-02 14:33:47] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 715 ms
[2025-06-02 14:33:47] [INFO ] Computed and/alt/rep : 210/1062/210 causal constraints (skipped 24 transitions) in 15 ms.
[2025-06-02 14:33:48] [INFO ] Added : 153 causal constraints over 31 iterations in 679 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 43 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 318/318 transitions.
Applied a total of 0 rules in 2 ms. Remains 170 /170 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2025-06-02 14:33:48] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2025-06-02 14:33:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:33:48] [INFO ] Implicit Places using invariants in 97 ms returned []
[2025-06-02 14:33:48] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2025-06-02 14:33:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:33:48] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 14:33:48] [INFO ] Implicit Places using invariants and state equation in 231 ms returned []
Implicit Place search using SMT with State Equation took 338 ms to find 0 implicit places.
Running 312 sub problems to find dead transitions.
[2025-06-02 14:33:48] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2025-06-02 14:33:48] [INFO ] Invariant cache hit.
[2025-06-02 14:33:48] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/164 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/164 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 2 (OVERLAPS) 6/170 variables, 36/44 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:51] [INFO ] Deduced a trap composed of 8 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:51] [INFO ] Deduced a trap composed of 8 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:51] [INFO ] Deduced a trap composed of 8 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:51] [INFO ] Deduced a trap composed of 8 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:51] [INFO ] Deduced a trap composed of 8 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:51] [INFO ] Deduced a trap composed of 8 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:51] [INFO ] Deduced a trap composed of 8 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:52] [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
[2025-06-02 14:33:52] [INFO ] Deduced a trap composed of 13 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:52] [INFO ] Deduced a trap composed of 13 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:52] [INFO ] Deduced a trap composed of 13 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:52] [INFO ] Deduced a trap composed of 13 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:52] [INFO ] Deduced a trap composed of 9 places in 77 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:52] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:52] [INFO ] Deduced a trap composed of 13 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:52] [INFO ] Deduced a trap composed of 13 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:52] [INFO ] Deduced a trap composed of 13 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:52] [INFO ] Deduced a trap composed of 13 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:53] [INFO ] Deduced a trap composed of 9 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:53] [INFO ] Deduced a trap composed of 9 places in 82 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/170 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:54] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:54] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:54] [INFO ] Deduced a trap composed of 18 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:54] [INFO ] Deduced a trap composed of 18 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:54] [INFO ] Deduced a trap composed of 31 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:54] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:54] [INFO ] Deduced a trap composed of 31 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:54] [INFO ] Deduced a trap composed of 9 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:54] [INFO ] Deduced a trap composed of 9 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:55] [INFO ] Deduced a trap composed of 31 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:55] [INFO ] Deduced a trap composed of 9 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:55] [INFO ] Deduced a trap composed of 31 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:55] [INFO ] Deduced a trap composed of 9 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:55] [INFO ] Deduced a trap composed of 31 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:55] [INFO ] Deduced a trap composed of 31 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:55] [INFO ] Deduced a trap composed of 31 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:55] [INFO ] Deduced a trap composed of 18 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:55] [INFO ] Deduced a trap composed of 13 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:55] [INFO ] Deduced a trap composed of 13 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:56] [INFO ] Deduced a trap composed of 14 places in 77 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 20/84 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:56] [INFO ] Deduced a trap composed of 18 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:56] [INFO ] Deduced a trap composed of 18 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:56] [INFO ] Deduced a trap composed of 18 places in 83 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:56] [INFO ] Deduced a trap composed of 14 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:57] [INFO ] Deduced a trap composed of 14 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:57] [INFO ] Deduced a trap composed of 14 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:57] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:57] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:57] [INFO ] Deduced a trap composed of 15 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:57] [INFO ] Deduced a trap composed of 31 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:57] [INFO ] Deduced a trap composed of 15 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:57] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:57] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:57] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:58] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:58] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:58] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:58] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:58] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:58] [INFO ] Deduced a trap composed of 15 places in 68 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 20/104 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:59] [INFO ] Deduced a trap composed of 18 places in 76 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:59] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:59] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:59] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:59] [INFO ] Deduced a trap composed of 31 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:59] [INFO ] Deduced a trap composed of 31 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:33:59] [INFO ] Deduced a trap composed of 15 places in 76 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:00] [INFO ] Deduced a trap composed of 15 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:00] [INFO ] Deduced a trap composed of 15 places in 74 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:00] [INFO ] Deduced a trap composed of 20 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:00] [INFO ] Deduced a trap composed of 15 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:00] [INFO ] Deduced a trap composed of 19 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:00] [INFO ] Deduced a trap composed of 15 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:00] [INFO ] Deduced a trap composed of 15 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:00] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:00] [INFO ] Deduced a trap composed of 21 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:00] [INFO ] Deduced a trap composed of 19 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:00] [INFO ] Deduced a trap composed of 20 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:01] [INFO ] Deduced a trap composed of 19 places in 74 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:01] [INFO ] Deduced a trap composed of 21 places in 76 ms of which 10 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 20/124 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:02] [INFO ] Deduced a trap composed of 18 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:02] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:02] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:03] [INFO ] Deduced a trap composed of 20 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:03] [INFO ] Deduced a trap composed of 16 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:03] [INFO ] Deduced a trap composed of 21 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:03] [INFO ] Deduced a trap composed of 19 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:03] [INFO ] Deduced a trap composed of 21 places in 83 ms of which 10 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 8/132 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:03] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:04] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:05] [INFO ] Deduced a trap composed of 20 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:05] [INFO ] Deduced a trap composed of 20 places in 70 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:05] [INFO ] Deduced a trap composed of 20 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:05] [INFO ] Deduced a trap composed of 20 places in 80 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:05] [INFO ] Deduced a trap composed of 20 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:05] [INFO ] Deduced a trap composed of 20 places in 87 ms of which 11 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/170 variables, 8/140 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:06] [INFO ] Deduced a trap composed of 20 places in 75 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:06] [INFO ] Deduced a trap composed of 20 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:07] [INFO ] Deduced a trap composed of 16 places in 75 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:07] [INFO ] Deduced a trap composed of 21 places in 78 ms of which 11 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/170 variables, 4/144 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:09] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:09] [INFO ] Deduced a trap composed of 20 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:09] [INFO ] Deduced a trap composed of 20 places in 86 ms of which 12 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 3/147 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:10] [INFO ] Deduced a trap composed of 15 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:10] [INFO ] Deduced a trap composed of 15 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:10] [INFO ] Deduced a trap composed of 15 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:11] [INFO ] Deduced a trap composed of 20 places in 73 ms of which 9 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/170 variables, 4/151 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/170 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 13 (OVERLAPS) 240/410 variables, 170/321 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/410 variables, 30/351 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:15] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 3 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/410 variables, 1/352 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 410/410 variables, and 352 constraints, problems are : Problem set: 0 solved, 312 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 170/170 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 312/312 constraints, Known Traps: 108/108 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/164 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/164 variables, 78/86 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 3 (OVERLAPS) 6/170 variables, 36/122 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 30/152 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 6 (OVERLAPS) 240/410 variables, 170/322 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/410 variables, 30/352 constraints. Problems are: Problem set: 0 solved, 312 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/410 variables, 312/664 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:27] [INFO ] Deduced a trap composed of 19 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:28] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:28] [INFO ] Deduced a trap composed of 19 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:28] [INFO ] Deduced a trap composed of 20 places in 76 ms of which 6 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/410 variables, 4/668 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:39] [INFO ] Deduced a trap composed of 19 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:40] [INFO ] Deduced a trap composed of 18 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:40] [INFO ] Deduced a trap composed of 19 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:40] [INFO ] Deduced a trap composed of 20 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:40] [INFO ] Deduced a trap composed of 20 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:41] [INFO ] Deduced a trap composed of 18 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:41] [INFO ] Deduced a trap composed of 20 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:41] [INFO ] Deduced a trap composed of 20 places in 77 ms of which 8 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/410 variables, 8/676 constraints. Problems are: Problem set: 0 solved, 312 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:47] [INFO ] Deduced a trap composed of 15 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:34:47] [INFO ] Deduced a trap composed of 15 places in 73 ms of which 8 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 410/410 variables, and 678 constraints, problems are : Problem set: 0 solved, 312 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, State Equation: 170/170 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 312/312 constraints, Known Traps: 122/122 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60073ms problems are : Problem set: 0 solved, 312 unsolved
Search for dead transitions found 0 dead transitions in 60073ms
Finished structural reductions in LTL mode , in 1 iterations and 60415 ms. Remains : 170/170 places, 318/318 transitions.
Computed a total of 1 stabilizing places and 6 stable transitions
Computed a total of 1 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p3) (NOT p2)), (X (NOT p2)), (X (NOT p3)), (X (NOT (AND p1 p3 (NOT p2)))), (X (NOT (AND p1 (NOT p3) p2))), (X (NOT (AND p1 (NOT p3) (NOT p2)))), (X (NOT (AND p1 p3))), (X (AND (NOT p1) (NOT p3) (NOT p2))), (X (NOT (AND p1 p3 p2))), (X (NOT (AND (NOT p1) p3 p2))), (X (NOT (AND (NOT p1) (NOT p3) p2))), (X (NOT p0)), (X (NOT (AND (NOT p1) p3 (NOT p2)))), (X (NOT (AND (NOT p1) p3))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT p3))), (X (X (NOT (AND p1 p3 (NOT p2))))), (X (X (NOT (AND p1 (NOT p3) (NOT p0) p2)))), (X (X (NOT (AND p3 (NOT p2))))), (X (X (NOT (AND p1 (NOT p3) p2)))), (X (X (NOT (AND p1 (NOT p3) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p3) (NOT p0) (NOT p2)))), (X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p1) p3 (NOT p0) (NOT p2))))), (X (X (NOT (AND p3 (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) (NOT p3) (NOT p0)))), (X (X (AND (NOT p1) (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p3) (NOT p0) p2)))), (X (X (NOT (AND p1 p3 (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 p3 p2)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND p1 p3 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p0) p2)))), (X (X (AND (NOT p1) (NOT p3) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p3) p2)))), (X (X (NOT (AND (NOT p1) p3 (NOT p2))))), (X (X (NOT (AND (NOT p1) p3)))), (X (X (NOT (AND p1 (NOT p3) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) p3 (NOT p0) p2)))), (X (X (NOT (AND p1 p3 (NOT p0) p2)))), (X (X (AND (NOT p3) (NOT p0)))), (X (X (NOT (AND p1 p3)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p3) (NOT p0))))), (X (X (NOT (AND (NOT p1) p3 p2)))), (X (X (NOT (AND p3 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT (AND p3 (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) p3 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 54 factoid took 5400 ms. Reduced automaton from 25 states, 230 edges and 4 AP (stutter sensitive) to 25 states, 230 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 1395 ms :[(OR (NOT p3) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p3), (NOT p2), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p3)), (NOT p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
RANDOM walk for 12470 steps (2 resets) in 125 ms. (98 steps per ms) remains 0/44 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p3) (NOT p2)), (X (NOT p2)), (X (NOT p3)), (X (NOT (AND p1 p3 (NOT p2)))), (X (NOT (AND p1 (NOT p3) p2))), (X (NOT (AND p1 (NOT p3) (NOT p2)))), (X (NOT (AND p1 p3))), (X (AND (NOT p1) (NOT p3) (NOT p2))), (X (NOT (AND p1 p3 p2))), (X (NOT (AND (NOT p1) p3 p2))), (X (NOT (AND (NOT p1) (NOT p3) p2))), (X (NOT p0)), (X (NOT (AND (NOT p1) p3 (NOT p2)))), (X (NOT (AND (NOT p1) p3))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT p3))), (X (X (NOT (AND p1 p3 (NOT p2))))), (X (X (NOT (AND p1 (NOT p3) (NOT p0) p2)))), (X (X (NOT (AND p3 (NOT p2))))), (X (X (NOT (AND p1 (NOT p3) p2)))), (X (X (NOT (AND p1 (NOT p3) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p3) (NOT p0) (NOT p2)))), (X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p1) p3 (NOT p0) (NOT p2))))), (X (X (NOT (AND p3 (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) (NOT p3) (NOT p0)))), (X (X (AND (NOT p1) (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p3) (NOT p0) p2)))), (X (X (NOT (AND p1 p3 (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 p3 p2)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND p1 p3 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p0) p2)))), (X (X (AND (NOT p1) (NOT p3) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p3) p2)))), (X (X (NOT (AND (NOT p1) p3 (NOT p2))))), (X (X (NOT (AND (NOT p1) p3)))), (X (X (NOT (AND p1 (NOT p3) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) p3 (NOT p0) p2)))), (X (X (NOT (AND p1 p3 (NOT p0) p2)))), (X (X (AND (NOT p3) (NOT p0)))), (X (X (NOT (AND p1 p3)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p3) (NOT p0))))), (X (X (NOT (AND (NOT p1) p3 p2)))), (X (X (NOT (AND p3 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT (AND p3 (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) p3 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0)))), (F (NOT (OR (NOT p1) p0))), (F (NOT (OR (NOT p1) (NOT p3)))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (F (NOT (OR (NOT p1) p2 (NOT p3)))), (F (NOT (AND (NOT p2) (NOT p3) (NOT p0)))), (F (NOT (OR p2 (NOT p3)))), (F (NOT (AND (NOT p1) (NOT p3) (NOT p0)))), (F p2), (F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT (OR (NOT p1) (NOT p2) p3 p0))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p3) (NOT p0)))), (F (NOT (OR (NOT p1) (NOT p2) (NOT p3) p0))), (F p3), (F (NOT (AND (NOT p2) (NOT p0)))), (F (NOT (AND (NOT p3) (NOT p0)))), (F p1), (F (NOT (OR p1 p2 (NOT p3) p0))), (F (NOT (OR p1 (NOT p3) p0))), (F (NOT (OR (NOT p1) p2 p3))), (F (NOT (AND (NOT p2) (NOT p3)))), (F (NOT (OR (NOT p1) (NOT p2) p3))), (F (NOT (OR p1 (NOT p2) p3 p0))), (F (NOT (OR (NOT p2) p3))), (F p0), (F (NOT (OR (NOT p1) p2))), (F (NOT (OR (NOT p1) (NOT p2) (NOT p3)))), (F (NOT (OR (NOT p1) (NOT p3) p0))), (F (NOT (OR (NOT p3) p0))), (F (NOT (AND (NOT p1) (NOT p3)))), (F (NOT (OR (NOT p2) p3 p0))), (F (NOT (OR (NOT p2) (NOT p3) p0))), (F (NOT (OR p1 (NOT p2) (NOT p3)))), (F (NOT (OR (NOT p1) p2 p0))), (F (NOT (OR p1 (NOT p2) (NOT p3) p0))), (F (NOT (OR p1 (NOT p3)))), (F (NOT (OR p2 (NOT p3) p0))), (F (NOT (OR p1 (NOT p2) p3))), (F (NOT (OR (NOT p1) p3 p0))), (F (NOT (OR (NOT p1) p2 (NOT p3) p0))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (F (NOT (OR (NOT p1) p3))), (F (NOT (OR p1 p2 (NOT p3)))), (F (NOT (OR (NOT p1) p2 p3 p0)))]
Knowledge based reduction with 54 factoid took 11107 ms. Reduced automaton from 25 states, 230 edges and 4 AP (stutter sensitive) to 25 states, 230 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 1407 ms :[(OR (NOT p3) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p3), (NOT p2), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p3)), (NOT p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 1460 ms :[(OR (NOT p3) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p3), (NOT p2), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p3)), (NOT p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
[2025-06-02 14:35:09] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2025-06-02 14:35:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:35:09] [INFO ] [Real]Absence check using 44 positive place invariants in 18 ms returned sat
[2025-06-02 14:35:10] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2025-06-02 14:35:10] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:35:10] [INFO ] [Nat]Absence check using 44 positive place invariants in 18 ms returned sat
[2025-06-02 14:35:10] [INFO ] [Nat]Absence check using state equation in 171 ms returned sat
[2025-06-02 14:35:10] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 14:35:10] [INFO ] [Nat]Added 30 Read/Feed constraints in 14 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:35:10] [INFO ] Deduced a trap composed of 8 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:35:10] [INFO ] Deduced a trap composed of 9 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:35:10] [INFO ] Deduced a trap composed of 9 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:35:10] [INFO ] Deduced a trap composed of 9 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:35:10] [INFO ] Deduced a trap composed of 9 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:35:11] [INFO ] Deduced a trap composed of 8 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:35:11] [INFO ] Deduced a trap composed of 8 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:35:11] [INFO ] Deduced a trap composed of 9 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:35:11] [INFO ] Deduced a trap composed of 9 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:35:11] [INFO ] Deduced a trap composed of 9 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:35:11] [INFO ] Deduced a trap composed of 9 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:35:11] [INFO ] Deduced a trap composed of 12 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:35:11] [INFO ] Deduced a trap composed of 15 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:35:11] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 3 ms to minimize.
[2025-06-02 14:35:11] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 1210 ms
[2025-06-02 14:35:11] [INFO ] Computed and/alt/rep : 210/1062/210 causal constraints (skipped 24 transitions) in 15 ms.
[2025-06-02 14:35:12] [INFO ] Added : 125 causal constraints over 25 iterations in 522 ms. Result :sat
Could not prove EG (NOT p3)
[2025-06-02 14:35:12] [INFO ] Flow matrix only has 240 transitions (discarded 78 similar events)
[2025-06-02 14:35:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:35:12] [INFO ] [Real]Absence check using 44 positive place invariants in 18 ms returned sat
[2025-06-02 14:35:12] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2025-06-02 14:35:12] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 14:35:12] [INFO ] [Nat]Absence check using 44 positive place invariants in 16 ms returned sat
[2025-06-02 14:35:12] [INFO ] [Nat]Absence check using state equation in 111 ms returned sat
[2025-06-02 14:35:12] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 14:35:12] [INFO ] [Nat]Added 30 Read/Feed constraints in 15 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:35:13] [INFO ] Deduced a trap composed of 9 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:35:13] [INFO ] Deduced a trap composed of 8 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:35:13] [INFO ] Deduced a trap composed of 9 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:35:13] [INFO ] Deduced a trap composed of 9 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:35:13] [INFO ] Deduced a trap composed of 9 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:35:13] [INFO ] Deduced a trap composed of 9 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:35:13] [INFO ] Deduced a trap composed of 13 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:35:13] [INFO ] Deduced a trap composed of 9 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:35:13] [INFO ] Deduced a trap composed of 10 places in 68 ms of which 6 ms to minimize.
[2025-06-02 14:35:13] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 702 ms
[2025-06-02 14:35:13] [INFO ] Computed and/alt/rep : 210/1062/210 causal constraints (skipped 24 transitions) in 16 ms.
[2025-06-02 14:35:14] [INFO ] Added : 153 causal constraints over 31 iterations in 663 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 1458 ms :[(OR (NOT p3) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p3), (NOT p2), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p3)), (NOT p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
Product exploration explored 100000 steps with 6973 reset in 945 ms.
Product exploration explored 100000 steps with 7055 reset in 956 ms.
Built C files in :
/tmp/ltsmin2611349893373445195
[2025-06-02 14:35:22] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2611349893373445195
Running compilation step : cd /tmp/ltsmin2611349893373445195;'/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 507 ms.
Running link step : cd /tmp/ltsmin2611349893373445195;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin2611349893373445195;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased1238792782328998147.hoa' '--buchi-type=spotba'
LTSmin run took 247 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-12 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property LamportFastMutEx-COL-6-LTLFireability-12 finished in 124337 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(!p0)&&F(G(p1)))))'
Support contains 31 out of 176 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 176/176 places, 318/318 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 170 transition count 312
Applied a total of 12 rules in 8 ms. Remains 170 /176 variables (removed 6) and now considering 312/318 (removed 6) transitions.
[2025-06-02 14:35:23] [INFO ] Flow matrix only has 234 transitions (discarded 78 similar events)
// Phase 1: matrix 234 rows 170 cols
[2025-06-02 14:35:23] [INFO ] Computed 50 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:35:23] [INFO ] Implicit Places using invariants in 147 ms returned [104, 105, 106, 107, 108, 109]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 160 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/176 places, 312/318 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 164 transition count 306
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 158 transition count 306
Applied a total of 12 rules in 6 ms. Remains 158 /164 variables (removed 6) and now considering 306/312 (removed 6) transitions.
[2025-06-02 14:35:23] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
// Phase 1: matrix 228 rows 158 cols
[2025-06-02 14:35:23] [INFO ] Computed 44 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:35:23] [INFO ] Implicit Places using invariants in 106 ms returned []
[2025-06-02 14:35:23] [INFO ] Flow matrix only has 228 transitions (discarded 78 similar events)
[2025-06-02 14:35:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:35:24] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 14:35:24] [INFO ] Implicit Places using invariants and state equation in 235 ms returned []
Implicit Place search using SMT with State Equation took 342 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 158/176 places, 306/318 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 517 ms. Remains : 158/176 places, 306/318 transitions.
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Running random walk in product with property : LamportFastMutEx-COL-6-LTLFireability-15
Product exploration explored 100000 steps with 0 reset in 292 ms.
Stack based approach found an accepted trace after 415 steps with 1 reset with depth 412 and stack size 412 in 1 ms.
FORMULA LamportFastMutEx-COL-6-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-6-LTLFireability-15 finished in 943 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)))'
[2025-06-02 14:35:24] [INFO ] Flatten gal took : 17 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin10350798174473903405
[2025-06-02 14:35:24] [INFO ] Computing symmetric may disable matrix : 318 transitions.
[2025-06-02 14:35:24] [INFO ] Applying decomposition
[2025-06-02 14:35:24] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 14:35:24] [INFO ] Computing symmetric may enable matrix : 318 transitions.
[2025-06-02 14:35:24] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 14:35:24] [INFO ] Flatten gal took : 14 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/graph12274505341606864596.txt' '-o' '/tmp/graph12274505341606864596.bin' '-w' '/tmp/graph12274505341606864596.weights'
[2025-06-02 14:35:24] [INFO ] Computing Do-Not-Accords matrix : 318 transitions.
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12274505341606864596.bin' '-l' '-1' '-v' '-w' '/tmp/graph12274505341606864596.weights' '-q' '0' '-e' '0.001'
[2025-06-02 14:35:24] [INFO ] Computation of Completed DNA matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 14:35:24] [INFO ] Decomposing Gal with order
[2025-06-02 14:35:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 14:35:24] [INFO ] Built C files in 50ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10350798174473903405
Running compilation step : cd /tmp/ltsmin10350798174473903405;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-02 14:35:24] [INFO ] Removed a total of 401 redundant transitions.
[2025-06-02 14:35:24] [INFO ] Flatten gal took : 47 ms
[2025-06-02 14:35:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 104 labels/synchronizations in 11 ms.
[2025-06-02 14:35:24] [INFO ] Time to serialize gal into /tmp/LTLFireability5990800379313882101.gal : 3 ms
[2025-06-02 14:35:24] [INFO ] Time to serialize properties into /tmp/LTLFireability1054648533572491453.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/LTLFireability5990800379313882101.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability1054648533572491453.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F("(((((((((i6.u1.P_b_5<1)||(i2.u6.P_setbi_5_2<1))&&((i8.u4.P_b_10<1)||(i2.u8.P_setbi_5_5<1)))&&(((i9.u3.P_b_8<1)||(i2.u7.P_setbi...840
Formula 0 simplified : FG!"(((((((((i6.u1.P_b_5<1)||(i2.u6.P_setbi_5_2<1))&&((i8.u4.P_b_10<1)||(i2.u8.P_setbi_5_5<1)))&&(((i9.u3.P_b_8<1)||(i2.u7.P_setbi_5...834
Compilation finished in 693 ms.
Running link step : cd /tmp/ltsmin10350798174473903405;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin10350798174473903405;'/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' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2025-06-02 15:01:45] [INFO ] Applying decomposition
[2025-06-02 15:01:45] [INFO ] Flatten gal took : 608 ms
[2025-06-02 15:01:45] [INFO ] Decomposing Gal with order
[2025-06-02 15:01:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 15:01:46] [INFO ] Removed a total of 488 redundant transitions.
[2025-06-02 15:01:46] [INFO ] Flatten gal took : 365 ms
[2025-06-02 15:01:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 24 labels/synchronizations in 47 ms.
[2025-06-02 15:01:46] [INFO ] Time to serialize gal into /tmp/LTLFireability10529845524126833598.gal : 43 ms
[2025-06-02 15:01:46] [INFO ] Time to serialize properties into /tmp/LTLFireability3772192419132695991.ltl : 16 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/LTLFireability10529845524126833598.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability3772192419132695991.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F("(((((((((pidP_bool5.P_b_5<1)||(pid2.P_setbi_5_2<1))&&((pidP_bool10.P_b_10<1)||(pid5.P_setbi_5_5<1)))&&(((pidP_bool8.P_b_8<1)||...860
Formula 0 simplified : FG!"(((((((((pidP_bool5.P_b_5<1)||(pid2.P_setbi_5_2<1))&&((pidP_bool10.P_b_10<1)||(pid5.P_setbi_5_5<1)))&&(((pidP_bool8.P_b_8<1)||(p...854
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 7/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.000: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.000: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.000: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.011: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.012: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.012: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.012: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.031: Loading model from ./gal.so
pins2lts-mc-linux64( 0/ 8), 0.031: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.031: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.031: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.031: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.038: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.038: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.042: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.042: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.044: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.047: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.062: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.113: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.113: Initializing POR dependencies: labels 319, guards 318
pins2lts-mc-linux64( 1/ 8), 0.134: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.146: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.787: LTL layer: formula: [](<>((LTLAPp0==true)))
pins2lts-mc-linux64( 4/ 8), 0.787: "[](<>((LTLAPp0==true)))" is not a file, parsing as formula...
pins2lts-mc-linux64( 4/ 8), 0.787: Using Spin LTL semantics
pins2lts-mc-linux64( 0/ 8), 1.030: Weak Buchi automaton detected, adding non-accepting as progress label.
pins2lts-mc-linux64( 0/ 8), 1.036: Forcing use of the an ignoring proviso (cndfs)
pins2lts-mc-linux64( 0/ 8), 1.078: There are 321 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 1.078: State length is 177, there are 321 groups
pins2lts-mc-linux64( 0/ 8), 1.078: Running cndfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 1.078: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 1.078: Successor permutation: dynamic
pins2lts-mc-linux64( 0/ 8), 1.078: Visible groups: 0 / 321, labels: 1 / 321
pins2lts-mc-linux64( 0/ 8), 1.078: POR cycle proviso: cndfs (ltl)
pins2lts-mc-linux64( 0/ 8), 1.078: Global bits: 2, count bits: 2, local bits: 0
pins2lts-mc-linux64( 5/ 8), 1.204: [Blue] ~41 levels ~960 states ~2872 transitions
pins2lts-mc-linux64( 6/ 8), 1.264: [Blue] ~40 levels ~1920 states ~5024 transitions
pins2lts-mc-linux64( 6/ 8), 1.407: [Blue] ~41 levels ~3840 states ~10160 transitions
pins2lts-mc-linux64( 3/ 8), 1.742: [Blue] ~46 levels ~7680 states ~21328 transitions
pins2lts-mc-linux64( 3/ 8), 2.578: [Blue] ~46 levels ~15360 states ~47296 transitions
pins2lts-mc-linux64( 3/ 8), 3.941: [Blue] ~70 levels ~30720 states ~94800 transitions
pins2lts-mc-linux64( 6/ 8), 7.087: [Blue] ~41 levels ~61440 states ~232600 transitions
pins2lts-mc-linux64( 3/ 8), 8.590: [Blue] ~273 levels ~122880 states ~410288 transitions
pins2lts-mc-linux64( 3/ 8), 11.254: [Blue] ~465 levels ~245760 states ~866464 transitions
pins2lts-mc-linux64( 7/ 8), 19.232: [Blue] ~263 levels ~491520 states ~1448136 transitions
pins2lts-mc-linux64( 6/ 8), 31.848: [Blue] ~123 levels ~983040 states ~3143928 transitions
pins2lts-mc-linux64( 6/ 8), 54.893: [Blue] ~123 levels ~1966080 states ~6983320 transitions
pins2lts-mc-linux64( 6/ 8), 101.966: [Blue] ~123 levels ~3932160 states ~14857576 transitions
pins2lts-mc-linux64( 6/ 8), 206.913: [Blue] ~123 levels ~7864320 states ~31628504 transitions
pins2lts-mc-linux64( 6/ 8), 413.521: [Blue] ~123 levels ~15728640 states ~65317112 transitions
pins2lts-mc-linux64( 6/ 8), 890.217: [Blue] ~736 levels ~31457280 states ~125952264 transitions
pins2lts-mc-linux64( 3/ 8), 1595.949: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 1596.060:
pins2lts-mc-linux64( 0/ 8), 1596.060: Explored 44053235 states 197521281 transitions, fanout: 4.484
pins2lts-mc-linux64( 0/ 8), 1596.080: Total exploration time 1594.920 sec (1594.840 sec minimum, 1594.876 sec on average)
pins2lts-mc-linux64( 0/ 8), 1596.080: States per second: 27621, Transitions per second: 123844
pins2lts-mc-linux64( 0/ 8), 1596.080:
pins2lts-mc-linux64( 0/ 8), 1596.080: State space has 44114830 states, 43997101 are accepting
pins2lts-mc-linux64( 0/ 8), 1596.080: cndfs_1 (permutation: dynamic) stats:
pins2lts-mc-linux64( 0/ 8), 1596.080: blue states: 44053235 (99.86%), transitions: 0 (per worker)
pins2lts-mc-linux64( 0/ 8), 1596.080: red states: 0 (0.00%), bogus: 0 (0.00%), transitions: 0, waits: 0 (0.00 sec)
pins2lts-mc-linux64( 0/ 8), 1596.080: all-red states: 43997101 (99.73%), bogus 1546 (0.00%)
pins2lts-mc-linux64( 0/ 8), 1596.080:
pins2lts-mc-linux64( 0/ 8), 1596.080: Total memory used for local state coloring: 0.3MB
pins2lts-mc-linux64( 0/ 8), 1596.080:
pins2lts-mc-linux64( 0/ 8), 1596.080: Queue width: 8B, total height: 19793, memory: 0.15MB
pins2lts-mc-linux64( 0/ 8), 1596.080: Tree memory: 592.6MB, 14.1 B/state, compr.: 2.0%
pins2lts-mc-linux64( 0/ 8), 1596.081: Tree fill ratio (roots/leafs): 32.0%/99.0%
pins2lts-mc-linux64( 0/ 8), 1596.081: Stored 320 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 1596.121: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 1596.121: Est. total memory use: 592.7MB (~1024.2MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin10350798174473903405;'/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' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin10350798174473903405;'/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' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:241)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:176)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:114)
at java.base/java.lang.Thread.run(Thread.java:1583)

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="LamportFastMutEx-COL-6"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is LamportFastMutEx-COL-6, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r114-tall-174876423100628"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-6.tgz
mv LamportFastMutEx-COL-6 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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