Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r508-tall-171654351700475.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool ltsminxred
Input is NeoElection-COL-6, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r508-tall-171654351700475
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 8.4K Apr 11 19:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Apr 11 19:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Apr 11 19:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Apr 11 19:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Apr 23 07:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 23 07:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 11 21:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Apr 11 21:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Apr 11 20:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Apr 11 20:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 2 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 98K May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME NeoElection-COL-6-LTLCardinality-00
FORMULA_NAME NeoElection-COL-6-LTLCardinality-01
FORMULA_NAME NeoElection-COL-6-LTLCardinality-02
FORMULA_NAME NeoElection-COL-6-LTLCardinality-03
FORMULA_NAME NeoElection-COL-6-LTLCardinality-04
FORMULA_NAME NeoElection-COL-6-LTLCardinality-05
FORMULA_NAME NeoElection-COL-6-LTLCardinality-06
FORMULA_NAME NeoElection-COL-6-LTLCardinality-07
FORMULA_NAME NeoElection-COL-6-LTLCardinality-08
FORMULA_NAME NeoElection-COL-6-LTLCardinality-09
FORMULA_NAME NeoElection-COL-6-LTLCardinality-10
FORMULA_NAME NeoElection-COL-6-LTLCardinality-11
FORMULA_NAME NeoElection-COL-6-LTLCardinality-12
FORMULA_NAME NeoElection-COL-6-LTLCardinality-13
FORMULA_NAME NeoElection-COL-6-LTLCardinality-14
FORMULA_NAME NeoElection-COL-6-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717238854167

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NeoElection-COL-6
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 10:47:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 10:47:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 10:47:35] [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.
[2024-06-01 10:47:35] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 10:47:35] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 625 ms
[2024-06-01 10:47:36] [INFO ] Detected 6 constant HL places corresponding to 2380 PT places.
[2024-06-01 10:47:36] [INFO ] Imported 18 HL places and 22 HL transitions for a total of 4830 PT places and 13580.0 transition bindings in 31 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
[2024-06-01 10:47:36] [INFO ] Built PT skeleton of HLPN with 18 places and 22 transitions 98 arcs in 5 ms.
[2024-06-01 10:47:36] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 2 formulas.
FORMULA NeoElection-COL-6-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-6-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 14 stabilizing places and 8 stable transitions
Graph (complete) has 56 edges and 18 vertex of which 15 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.4 ms
Remains 14 properties that can be checked using skeleton over-approximation.
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 12 places and 7 transitions.
Ensure Unique test removed 8 transitions
Reduce redundant transitions removed 8 transitions.
FORMULA NeoElection-COL-6-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-6-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-6-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-6-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-6-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-6-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2 stabilizing places and 2 stable transitions
RANDOM walk for 40002 steps (1066 resets) in 477 ms. (83 steps per ms) remains 2/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 282 ms. (141 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (768 resets) in 215 ms. (185 steps per ms) remains 2/2 properties
// Phase 1: matrix 7 rows 6 cols
[2024-06-01 10:47:36] [INFO ] Computed 1 invariants in 6 ms
[2024-06-01 10:47:36] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp10 is UNSAT
After SMT solving in domain Real declared 5/13 variables, and 1 constraints, problems are : Problem set: 2 solved, 0 unsolved in 119 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 0/6 constraints, ReadFeed: 0/2 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 148ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 8 simplifications.
FORMULA NeoElection-COL-6-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 10:47:36] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2024-06-01 10:47:36] [INFO ] Flatten gal took : 12 ms
FORMULA NeoElection-COL-6-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 10:47:36] [INFO ] Flatten gal took : 2 ms
Domain [M(7), POS(6), M(7)] of place P_masterList breaks symmetries in sort M
Arc [15:1*[$m, (MOD (ADD $i 1) 6)]] contains successor/predecessor on variables of sort POS
Symmetric sort wr.t. initial and guards and successors and join/free detected :MT
Arc [9:1*[$m, $s, 3, 0]] contains constants of sort MT
Transition T_poll__handleAI1 : constants on arcs in [[9:1*[$m, $s, 3, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 2 subsets.
Arc [9:1*[$m, $s, 3, 0]] contains constants of sort MT
Transition T_poll__handleAI2 : constants on arcs in [[9:1*[$m, $s, 3, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 2 subsets.
Arc [9:1*[$m, $s, 4, 0]] contains constants of sort MT
Transition T_poll__handleAnnP1 : constants on arcs in [[9:1*[$m, $s, 4, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 3 subsets.
Arc [9:1*[$m, $s, 4, 0]] contains constants of sort MT
Transition T_poll__handleAnnP2 : constants on arcs in [[9:1*[$m, $s, 4, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 3 subsets.
Arc [9:1*[$m, $s, 1, 0]] contains constants of sort MT
Transition T_poll__handleAnsP1 : constants on arcs in [[9:1*[$m, $s, 1, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 4 subsets.
Arc [9:1*[$s, $m, 2, 0]] contains constants of sort MT
Transition T_poll__handleAnsP1 : constants on arcs in [[9:1*[$s, $m, 2, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 5 subsets.
Arc [9:1*[$m, $s, 1, $p]] contains constants of sort MT
Transition T_poll__handleAnsP2 : constants on arcs in [[9:1*[$m, $s, 1, $p]]] introduces in MT(6) partition with 1 elements that refines current partition to 5 subsets.
Arc [9:1*[$s, $m, 2, 0]] contains constants of sort MT
Transition T_poll__handleAnsP2 : constants on arcs in [[9:1*[$s, $m, 2, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 5 subsets.
Arc [9:1*[$m, $s, 1, $p]] contains constants of sort MT
Transition T_poll__handleAnsP3 : constants on arcs in [[9:1*[$m, $s, 1, $p]]] introduces in MT(6) partition with 1 elements that refines current partition to 5 subsets.
Arc [11:1*[$m, $s, 1, $p]] contains constants of sort MT
Transition T_poll__handleAnsP4 : constants on arcs in [[11:1*[$m, $s, 1, $p]]] introduces in MT(6) partition with 1 elements that refines current partition to 5 subsets.
Arc [9:1*[$s, $m, 2, 0]] contains constants of sort MT
Transition T_poll__handleAnsP4 : constants on arcs in [[9:1*[$s, $m, 2, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 5 subsets.
Arc [9:1*[$m, $s, 0, 0]] contains constants of sort MT
Transition T_poll__handleAskP : constants on arcs in [[9:1*[$m, $s, 0, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 6 subsets.
Symmetric sort wr.t. initial and guards and successors and join/free detected :STAGE
Arc [16:1*[$m, 0]] contains constants of sort STAGE
Transition T_poll__iAmPrimary : constants on arcs in [[16:1*[$m, 0]]] introduces in STAGE(3) partition with 1 elements that refines current partition to 2 subsets.
Arc [16:1*[$m, 1]] contains constants of sort STAGE
Transition T_poll__iAmPrimary : constants on arcs in [[16:1*[$m, 1]]] introduces in STAGE(3) partition with 1 elements that refines current partition to 3 subsets.
Symmetric sort wr.t. initial and guards and successors and join/free detected :NEGSTEP
Arc [8:1*[$m, $r, 1]] contains constants of sort NEGSTEP
Transition T_poll__handleAI1 : constants on arcs in [[8:1*[$m, $r, 1]]] introduces in NEGSTEP(3) partition with 1 elements that refines current partition to 2 subsets.
Arc [8:1*[$m, $r, 2]] contains constants of sort NEGSTEP
Transition T_poll__handleAI1 : constants on arcs in [[8:1*[$m, $r, 2]]] introduces in NEGSTEP(3) partition with 1 elements that refines current partition to 3 subsets.
Symmetric sort wr.t. initial and guards and successors and join/free detected :BOOL
Arc [7:1*[$m, 0, $pm]] contains constants of sort BOOL
Transition T_poll__handleAI2 : constants on arcs in [[7:1*[$m, 0, $pm]]] introduces in BOOL(2) partition with 1 elements that refines current partition to 2 subsets.
[2024-06-01 10:47:36] [INFO ] Unfolded HLPN to a Petri net with 4830 places and 7361 transitions 41792 arcs in 153 ms.
[2024-06-01 10:47:36] [INFO ] Unfolded 6 HLPN properties in 3 ms.
Deduced a syphon composed of 4507 places in 20 ms
Reduce places removed 4543 places and 6967 transitions.
Reduce places removed 7 places and 0 transitions.
Support contains 180 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 394/394 transitions.
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 250 transition count 394
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 54 place count 226 transition count 214
Iterating global reduction 1 with 24 rules applied. Total rules applied 78 place count 226 transition count 214
Applied a total of 78 rules in 19 ms. Remains 226 /280 variables (removed 54) and now considering 214/394 (removed 180) transitions.
[2024-06-01 10:47:37] [INFO ] Flow matrix only has 189 transitions (discarded 25 similar events)
// Phase 1: matrix 189 rows 226 cols
[2024-06-01 10:47:37] [INFO ] Computed 47 invariants in 26 ms
[2024-06-01 10:47:37] [INFO ] Implicit Places using invariants in 313 ms returned [16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51]
Discarding 36 places :
Implicit Place search using SMT only with invariants took 320 ms to find 36 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 190/280 places, 214/394 transitions.
Applied a total of 0 rules in 2 ms. Remains 190 /190 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 351 ms. Remains : 190/280 places, 214/394 transitions.
Support contains 180 out of 190 places after structural reductions.
[2024-06-01 10:47:37] [INFO ] Flatten gal took : 25 ms
[2024-06-01 10:47:37] [INFO ] Flatten gal took : 21 ms
[2024-06-01 10:47:37] [INFO ] Input system was already deterministic with 214 transitions.
RANDOM walk for 40000 steps (96 resets) in 702 ms. (56 steps per ms) remains 2/12 properties
BEST_FIRST walk for 40002 steps (8 resets) in 176 ms. (226 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (12 resets) in 162 ms. (245 steps per ms) remains 2/2 properties
[2024-06-01 10:47:37] [INFO ] Flow matrix only has 189 transitions (discarded 25 similar events)
// Phase 1: matrix 189 rows 190 cols
[2024-06-01 10:47:37] [INFO ] Computed 11 invariants in 5 ms
[2024-06-01 10:47:37] [INFO ] State equation strengthened by 15 read => feed constraints.
Problem AtomicPropp1 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem AtomicPropp10 is UNSAT
After SMT solving in domain Real declared 60/379 variables, and 6 constraints, problems are : Problem set: 2 solved, 0 unsolved in 37 ms.
Refiners :[Positive P Invariants (semi-flows): 6/11 constraints, State Equation: 0/190 constraints, ReadFeed: 0/15 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 60ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 6 simplifications.
Computed a total of 190 stabilizing places and 214 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 190 transition count 214
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 6 out of 190 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 190/190 places, 214/214 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 164 transition count 178
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 164 transition count 178
Applied a total of 52 rules in 16 ms. Remains 164 /190 variables (removed 26) and now considering 178/214 (removed 36) transitions.
[2024-06-01 10:47:38] [INFO ] Flow matrix only has 153 transitions (discarded 25 similar events)
// Phase 1: matrix 153 rows 164 cols
[2024-06-01 10:47:38] [INFO ] Computed 11 invariants in 1 ms
[2024-06-01 10:47:38] [INFO ] Implicit Places using invariants in 88 ms returned []
[2024-06-01 10:47:38] [INFO ] Flow matrix only has 153 transitions (discarded 25 similar events)
[2024-06-01 10:47:38] [INFO ] Invariant cache hit.
[2024-06-01 10:47:38] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-06-01 10:47:38] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
Running 172 sub problems to find dead transitions.
[2024-06-01 10:47:38] [INFO ] Flow matrix only has 153 transitions (discarded 25 similar events)
[2024-06-01 10:47:38] [INFO ] Invariant cache hit.
[2024-06-01 10:47:38] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 2 (OVERLAPS) 6/164 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/164 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 172 unsolved
Problem TDEAD15 is UNSAT
At refinement iteration 4 (OVERLAPS) 153/317 variables, 164/175 constraints. Problems are: Problem set: 1 solved, 171 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 5/180 constraints. Problems are: Problem set: 1 solved, 171 unsolved
[2024-06-01 10:47:40] [INFO ] Deduced a trap composed of 7 places in 88 ms of which 11 ms to minimize.
[2024-06-01 10:47:40] [INFO ] Deduced a trap composed of 9 places in 48 ms of which 1 ms to minimize.
[2024-06-01 10:47:40] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 1 ms to minimize.
[2024-06-01 10:47:40] [INFO ] Deduced a trap composed of 8 places in 47 ms of which 1 ms to minimize.
[2024-06-01 10:47:40] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 1 ms to minimize.
[2024-06-01 10:47:40] [INFO ] Deduced a trap composed of 7 places in 38 ms of which 1 ms to minimize.
[2024-06-01 10:47:40] [INFO ] Deduced a trap composed of 7 places in 40 ms of which 1 ms to minimize.
[2024-06-01 10:47:41] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 1 ms to minimize.
[2024-06-01 10:47:41] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2024-06-01 10:47:41] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2024-06-01 10:47:41] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2024-06-01 10:47:41] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2024-06-01 10:47:41] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 1 ms to minimize.
[2024-06-01 10:47:41] [INFO ] Deduced a trap composed of 7 places in 38 ms of which 3 ms to minimize.
[2024-06-01 10:47:41] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 1 ms to minimize.
[2024-06-01 10:47:41] [INFO ] Deduced a trap composed of 7 places in 37 ms of which 0 ms to minimize.
[2024-06-01 10:47:41] [INFO ] Deduced a trap composed of 8 places in 52 ms of which 1 ms to minimize.
[2024-06-01 10:47:41] [INFO ] Deduced a trap composed of 8 places in 41 ms of which 1 ms to minimize.
[2024-06-01 10:47:42] [INFO ] Deduced a trap composed of 8 places in 44 ms of which 1 ms to minimize.
[2024-06-01 10:47:42] [INFO ] Deduced a trap composed of 9 places in 57 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/317 variables, 20/200 constraints. Problems are: Problem set: 1 solved, 171 unsolved
[2024-06-01 10:47:42] [INFO ] Deduced a trap composed of 9 places in 58 ms of which 1 ms to minimize.
[2024-06-01 10:47:42] [INFO ] Deduced a trap composed of 9 places in 47 ms of which 1 ms to minimize.
[2024-06-01 10:47:43] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 1 ms to minimize.
[2024-06-01 10:47:43] [INFO ] Deduced a trap composed of 10 places in 43 ms of which 1 ms to minimize.
[2024-06-01 10:47:43] [INFO ] Deduced a trap composed of 9 places in 45 ms of which 1 ms to minimize.
[2024-06-01 10:47:43] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 1 ms to minimize.
[2024-06-01 10:47:43] [INFO ] Deduced a trap composed of 8 places in 47 ms of which 1 ms to minimize.
[2024-06-01 10:47:43] [INFO ] Deduced a trap composed of 6 places in 42 ms of which 1 ms to minimize.
[2024-06-01 10:47:43] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 1 ms to minimize.
[2024-06-01 10:47:43] [INFO ] Deduced a trap composed of 9 places in 45 ms of which 1 ms to minimize.
[2024-06-01 10:47:43] [INFO ] Deduced a trap composed of 8 places in 44 ms of which 1 ms to minimize.
[2024-06-01 10:47:43] [INFO ] Deduced a trap composed of 10 places in 48 ms of which 1 ms to minimize.
[2024-06-01 10:47:43] [INFO ] Deduced a trap composed of 10 places in 39 ms of which 1 ms to minimize.
[2024-06-01 10:47:43] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 0 ms to minimize.
[2024-06-01 10:47:43] [INFO ] Deduced a trap composed of 10 places in 28 ms of which 1 ms to minimize.
[2024-06-01 10:47:43] [INFO ] Deduced a trap composed of 10 places in 25 ms of which 0 ms to minimize.
[2024-06-01 10:47:44] [INFO ] Deduced a trap composed of 10 places in 58 ms of which 1 ms to minimize.
[2024-06-01 10:47:44] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/317 variables, 18/218 constraints. Problems are: Problem set: 1 solved, 171 unsolved
[2024-06-01 10:47:44] [INFO ] Deduced a trap composed of 9 places in 42 ms of which 1 ms to minimize.
[2024-06-01 10:47:44] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/317 variables, 2/220 constraints. Problems are: Problem set: 1 solved, 171 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/317 variables, 0/220 constraints. Problems are: Problem set: 1 solved, 171 unsolved
[2024-06-01 10:47:47] [INFO ] Deduced a trap composed of 8 places in 48 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/317 variables, 1/221 constraints. Problems are: Problem set: 1 solved, 171 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/317 variables, 0/221 constraints. Problems are: Problem set: 1 solved, 171 unsolved
[2024-06-01 10:47:48] [INFO ] Deduced a trap composed of 9 places in 44 ms of which 1 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/317 variables, 1/222 constraints. Problems are: Problem set: 1 solved, 171 unsolved
[2024-06-01 10:47:50] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 1 ms to minimize.
[2024-06-01 10:47:50] [INFO ] Deduced a trap composed of 8 places in 45 ms of which 1 ms to minimize.
[2024-06-01 10:47:50] [INFO ] Deduced a trap composed of 9 places in 37 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/317 variables, 3/225 constraints. Problems are: Problem set: 1 solved, 171 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/317 variables, 0/225 constraints. Problems are: Problem set: 1 solved, 171 unsolved
At refinement iteration 15 (OVERLAPS) 0/317 variables, 0/225 constraints. Problems are: Problem set: 1 solved, 171 unsolved
No progress, stopping.
After SMT solving in domain Real declared 317/317 variables, and 225 constraints, problems are : Problem set: 1 solved, 171 unsolved in 14909 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 164/164 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 172/172 constraints, Known Traps: 45/45 constraints]
Escalating to Integer solving :Problem set: 1 solved, 171 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 171 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 171 unsolved
At refinement iteration 2 (OVERLAPS) 6/164 variables, 6/11 constraints. Problems are: Problem set: 1 solved, 171 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/164 variables, 45/56 constraints. Problems are: Problem set: 1 solved, 171 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 0/56 constraints. Problems are: Problem set: 1 solved, 171 unsolved
At refinement iteration 5 (OVERLAPS) 153/317 variables, 164/220 constraints. Problems are: Problem set: 1 solved, 171 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/317 variables, 5/225 constraints. Problems are: Problem set: 1 solved, 171 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/317 variables, 171/396 constraints. Problems are: Problem set: 1 solved, 171 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/317 variables, 0/396 constraints. Problems are: Problem set: 1 solved, 171 unsolved
At refinement iteration 9 (OVERLAPS) 0/317 variables, 0/396 constraints. Problems are: Problem set: 1 solved, 171 unsolved
No progress, stopping.
After SMT solving in domain Int declared 317/317 variables, and 396 constraints, problems are : Problem set: 1 solved, 171 unsolved in 7708 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 164/164 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 171/172 constraints, Known Traps: 45/45 constraints]
After SMT, in 22709ms problems are : Problem set: 1 solved, 171 unsolved
Search for dead transitions found 1 dead transitions in 22713ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in LTL mode, iteration 1 : 164/190 places, 177/214 transitions.
Applied a total of 0 rules in 13 ms. Remains 164 /164 variables (removed 0) and now considering 177/177 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 22974 ms. Remains : 164/190 places, 177/214 transitions.
Stuttering acceptance computed with spot in 234 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : NeoElection-COL-6-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA NeoElection-COL-6-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeoElection-COL-6-LTLCardinality-00 finished in 23261 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||X(((p1 U p0)||G(F(p2))))))))'
Support contains 126 out of 190 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 190/190 places, 214/214 transitions.
Applied a total of 0 rules in 2 ms. Remains 190 /190 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2024-06-01 10:48:01] [INFO ] Flow matrix only has 189 transitions (discarded 25 similar events)
// Phase 1: matrix 189 rows 190 cols
[2024-06-01 10:48:01] [INFO ] Computed 11 invariants in 1 ms
[2024-06-01 10:48:01] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-06-01 10:48:01] [INFO ] Flow matrix only has 189 transitions (discarded 25 similar events)
[2024-06-01 10:48:01] [INFO ] Invariant cache hit.
[2024-06-01 10:48:01] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-06-01 10:48:01] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
Running 208 sub problems to find dead transitions.
[2024-06-01 10:48:01] [INFO ] Flow matrix only has 189 transitions (discarded 25 similar events)
[2024-06-01 10:48:01] [INFO ] Invariant cache hit.
[2024-06-01 10:48:01] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 2 (OVERLAPS) 6/190 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 208 unsolved
Problem TDEAD35 is UNSAT
At refinement iteration 4 (OVERLAPS) 189/379 variables, 190/201 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/379 variables, 15/216 constraints. Problems are: Problem set: 1 solved, 207 unsolved
[2024-06-01 10:48:04] [INFO ] Deduced a trap composed of 7 places in 53 ms of which 1 ms to minimize.
[2024-06-01 10:48:04] [INFO ] Deduced a trap composed of 7 places in 53 ms of which 1 ms to minimize.
[2024-06-01 10:48:04] [INFO ] Deduced a trap composed of 7 places in 47 ms of which 1 ms to minimize.
[2024-06-01 10:48:04] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 1 ms to minimize.
[2024-06-01 10:48:04] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 0 ms to minimize.
[2024-06-01 10:48:05] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 1 ms to minimize.
[2024-06-01 10:48:05] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 1 ms to minimize.
[2024-06-01 10:48:05] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 1 ms to minimize.
[2024-06-01 10:48:05] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2024-06-01 10:48:05] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2024-06-01 10:48:05] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2024-06-01 10:48:05] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 5 ms to minimize.
[2024-06-01 10:48:05] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 1 ms to minimize.
[2024-06-01 10:48:05] [INFO ] Deduced a trap composed of 11 places in 35 ms of which 1 ms to minimize.
[2024-06-01 10:48:05] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 0 ms to minimize.
[2024-06-01 10:48:05] [INFO ] Deduced a trap composed of 7 places in 41 ms of which 0 ms to minimize.
[2024-06-01 10:48:05] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 1 ms to minimize.
[2024-06-01 10:48:05] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 1 ms to minimize.
[2024-06-01 10:48:06] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 1 ms to minimize.
[2024-06-01 10:48:06] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/379 variables, 20/236 constraints. Problems are: Problem set: 1 solved, 207 unsolved
[2024-06-01 10:48:07] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 1 ms to minimize.
[2024-06-01 10:48:07] [INFO ] Deduced a trap composed of 4 places in 68 ms of which 1 ms to minimize.
[2024-06-01 10:48:08] [INFO ] Deduced a trap composed of 4 places in 55 ms of which 1 ms to minimize.
[2024-06-01 10:48:08] [INFO ] Deduced a trap composed of 4 places in 46 ms of which 1 ms to minimize.
[2024-06-01 10:48:08] [INFO ] Deduced a trap composed of 10 places in 42 ms of which 1 ms to minimize.
[2024-06-01 10:48:08] [INFO ] Deduced a trap composed of 10 places in 38 ms of which 1 ms to minimize.
[2024-06-01 10:48:08] [INFO ] Deduced a trap composed of 8 places in 52 ms of which 1 ms to minimize.
[2024-06-01 10:48:08] [INFO ] Deduced a trap composed of 11 places in 63 ms of which 1 ms to minimize.
[2024-06-01 10:48:08] [INFO ] Deduced a trap composed of 8 places in 49 ms of which 1 ms to minimize.
[2024-06-01 10:48:08] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 1 ms to minimize.
[2024-06-01 10:48:08] [INFO ] Deduced a trap composed of 9 places in 52 ms of which 2 ms to minimize.
[2024-06-01 10:48:08] [INFO ] Deduced a trap composed of 9 places in 53 ms of which 1 ms to minimize.
[2024-06-01 10:48:08] [INFO ] Deduced a trap composed of 7 places in 66 ms of which 1 ms to minimize.
[2024-06-01 10:48:08] [INFO ] Deduced a trap composed of 7 places in 57 ms of which 1 ms to minimize.
[2024-06-01 10:48:08] [INFO ] Deduced a trap composed of 8 places in 58 ms of which 1 ms to minimize.
[2024-06-01 10:48:08] [INFO ] Deduced a trap composed of 8 places in 59 ms of which 2 ms to minimize.
[2024-06-01 10:48:08] [INFO ] Deduced a trap composed of 8 places in 62 ms of which 2 ms to minimize.
[2024-06-01 10:48:09] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/379 variables, 18/254 constraints. Problems are: Problem set: 1 solved, 207 unsolved
[2024-06-01 10:48:10] [INFO ] Deduced a trap composed of 9 places in 70 ms of which 2 ms to minimize.
[2024-06-01 10:48:10] [INFO ] Deduced a trap composed of 10 places in 61 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/379 variables, 2/256 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/379 variables, 0/256 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 10 (OVERLAPS) 0/379 variables, 0/256 constraints. Problems are: Problem set: 1 solved, 207 unsolved
No progress, stopping.
After SMT solving in domain Real declared 379/379 variables, and 256 constraints, problems are : Problem set: 1 solved, 207 unsolved in 12594 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 190/190 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 208/208 constraints, Known Traps: 40/40 constraints]
Escalating to Integer solving :Problem set: 1 solved, 207 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 3/8 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 3 (OVERLAPS) 6/190 variables, 6/14 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 37/51 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 6 (OVERLAPS) 189/379 variables, 190/241 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/379 variables, 15/256 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/379 variables, 207/463 constraints. Problems are: Problem set: 1 solved, 207 unsolved
[2024-06-01 10:48:16] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 1 ms to minimize.
[2024-06-01 10:48:16] [INFO ] Deduced a trap composed of 9 places in 44 ms of which 1 ms to minimize.
[2024-06-01 10:48:18] [INFO ] Deduced a trap composed of 10 places in 40 ms of which 1 ms to minimize.
[2024-06-01 10:48:18] [INFO ] Deduced a trap composed of 9 places in 40 ms of which 1 ms to minimize.
[2024-06-01 10:48:18] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 1 ms to minimize.
[2024-06-01 10:48:18] [INFO ] Deduced a trap composed of 10 places in 38 ms of which 1 ms to minimize.
[2024-06-01 10:48:18] [INFO ] Deduced a trap composed of 10 places in 45 ms of which 1 ms to minimize.
[2024-06-01 10:48:19] [INFO ] Deduced a trap composed of 11 places in 48 ms of which 1 ms to minimize.
[2024-06-01 10:48:19] [INFO ] Deduced a trap composed of 9 places in 45 ms of which 1 ms to minimize.
[2024-06-01 10:48:19] [INFO ] Deduced a trap composed of 8 places in 55 ms of which 1 ms to minimize.
[2024-06-01 10:48:19] [INFO ] Deduced a trap composed of 10 places in 44 ms of which 1 ms to minimize.
[2024-06-01 10:48:19] [INFO ] Deduced a trap composed of 10 places in 41 ms of which 1 ms to minimize.
[2024-06-01 10:48:19] [INFO ] Deduced a trap composed of 10 places in 45 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/379 variables, 13/476 constraints. Problems are: Problem set: 1 solved, 207 unsolved
[2024-06-01 10:48:22] [INFO ] Deduced a trap composed of 10 places in 51 ms of which 0 ms to minimize.
[2024-06-01 10:48:22] [INFO ] Deduced a trap composed of 10 places in 49 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/379 variables, 2/478 constraints. Problems are: Problem set: 1 solved, 207 unsolved
[2024-06-01 10:48:24] [INFO ] Deduced a trap composed of 9 places in 39 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/379 variables, 1/479 constraints. Problems are: Problem set: 1 solved, 207 unsolved
[2024-06-01 10:48:29] [INFO ] Deduced a trap composed of 8 places in 51 ms of which 0 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/379 variables, 1/480 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/379 variables, 0/480 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 14 (OVERLAPS) 0/379 variables, 0/480 constraints. Problems are: Problem set: 1 solved, 207 unsolved
No progress, stopping.
After SMT solving in domain Int declared 379/379 variables, and 480 constraints, problems are : Problem set: 1 solved, 207 unsolved in 25783 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 190/190 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 207/208 constraints, Known Traps: 57/57 constraints]
After SMT, in 38468ms problems are : Problem set: 1 solved, 207 unsolved
Search for dead transitions found 1 dead transitions in 38475ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in LTL mode, iteration 1 : 190/190 places, 213/214 transitions.
Applied a total of 0 rules in 5 ms. Remains 190 /190 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 38629 ms. Remains : 190/190 places, 213/214 transitions.
Stuttering acceptance computed with spot in 138 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : NeoElection-COL-6-LTLCardinality-01
Product exploration explored 100000 steps with 20973 reset in 344 ms.
Product exploration explored 100000 steps with 20968 reset in 283 ms.
Computed a total of 190 stabilizing places and 213 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 190 transition count 213
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p2)), (X (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (NOT p0)), (X (X (NOT p2))), (F (OR (G p0) (G (NOT p0)))), (F (G (NOT p2)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 271 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 179 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false, false]
RANDOM walk for 171 steps (0 resets) in 10 ms. (15 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p0) (NOT p2)), (X (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (NOT p0)), (X (X (NOT p2))), (F (OR (G p0) (G (NOT p0)))), (F (G (NOT p2)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X p0)), (F (NOT (OR (NOT p0) (NOT p2)))), (F p0), (F p2), (F (NOT (OR (NOT p0) p2))), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 7 factoid took 466 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 173 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false, false]
Stuttering acceptance computed with spot in 174 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false, false]
[2024-06-01 10:48:42] [INFO ] Flow matrix only has 188 transitions (discarded 25 similar events)
// Phase 1: matrix 188 rows 190 cols
[2024-06-01 10:48:42] [INFO ] Computed 12 invariants in 2 ms
[2024-06-01 10:48:42] [INFO ] [Real]Absence check using 12 positive place invariants in 16 ms returned sat
[2024-06-01 10:48:42] [INFO ] [Real]Absence check using state equation in 168 ms returned sat
[2024-06-01 10:48:42] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 10:48:42] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2024-06-01 10:48:42] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2024-06-01 10:48:42] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 10:48:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 10 ms returned sat
[2024-06-01 10:48:43] [INFO ] Deduced a trap composed of 7 places in 94 ms of which 1 ms to minimize.
[2024-06-01 10:48:43] [INFO ] Deduced a trap composed of 8 places in 89 ms of which 2 ms to minimize.
[2024-06-01 10:48:43] [INFO ] Deduced a trap composed of 7 places in 72 ms of which 1 ms to minimize.
[2024-06-01 10:48:43] [INFO ] Deduced a trap composed of 7 places in 69 ms of which 1 ms to minimize.
[2024-06-01 10:48:43] [INFO ] Deduced a trap composed of 6 places in 80 ms of which 1 ms to minimize.
[2024-06-01 10:48:43] [INFO ] Deduced a trap composed of 7 places in 56 ms of which 1 ms to minimize.
[2024-06-01 10:48:43] [INFO ] Deduced a trap composed of 8 places in 76 ms of which 1 ms to minimize.
[2024-06-01 10:48:43] [INFO ] Deduced a trap composed of 7 places in 71 ms of which 1 ms to minimize.
[2024-06-01 10:48:43] [INFO ] Deduced a trap composed of 8 places in 70 ms of which 1 ms to minimize.
[2024-06-01 10:48:43] [INFO ] Deduced a trap composed of 8 places in 62 ms of which 1 ms to minimize.
[2024-06-01 10:48:43] [INFO ] Deduced a trap composed of 7 places in 64 ms of which 1 ms to minimize.
[2024-06-01 10:48:43] [INFO ] Deduced a trap composed of 10 places in 40 ms of which 1 ms to minimize.
[2024-06-01 10:48:43] [INFO ] Deduced a trap composed of 9 places in 43 ms of which 1 ms to minimize.
[2024-06-01 10:48:43] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 1 ms to minimize.
[2024-06-01 10:48:44] [INFO ] Deduced a trap composed of 4 places in 69 ms of which 1 ms to minimize.
[2024-06-01 10:48:44] [INFO ] Trap strengthening (SAT) tested/added 16/15 trap constraints in 1158 ms
[2024-06-01 10:48:44] [INFO ] Computed and/alt/rep : 201/495/176 causal constraints (skipped 6 transitions) in 11 ms.
[2024-06-01 10:48:44] [INFO ] Added : 0 causal constraints over 0 iterations in 33 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
Support contains 126 out of 190 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 : 190/190 places, 213/213 transitions.
Applied a total of 0 rules in 9 ms. Remains 190 /190 variables (removed 0) and now considering 213/213 (removed 0) transitions.
[2024-06-01 10:48:44] [INFO ] Flow matrix only has 188 transitions (discarded 25 similar events)
[2024-06-01 10:48:44] [INFO ] Invariant cache hit.
[2024-06-01 10:48:44] [INFO ] Implicit Places using invariants in 101 ms returned []
[2024-06-01 10:48:44] [INFO ] Flow matrix only has 188 transitions (discarded 25 similar events)
[2024-06-01 10:48:44] [INFO ] Invariant cache hit.
[2024-06-01 10:48:44] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 10:48:44] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 208 ms to find 0 implicit places.
[2024-06-01 10:48:44] [INFO ] Redundant transitions in 9 ms returned []
Running 207 sub problems to find dead transitions.
[2024-06-01 10:48:44] [INFO ] Flow matrix only has 188 transitions (discarded 25 similar events)
[2024-06-01 10:48:44] [INFO ] Invariant cache hit.
[2024-06-01 10:48:44] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 2 (OVERLAPS) 6/190 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 207 unsolved
[2024-06-01 10:48:45] [INFO ] Deduced a trap composed of 10 places in 22 ms of which 0 ms to minimize.
[2024-06-01 10:48:46] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 5 (OVERLAPS) 188/378 variables, 190/204 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/378 variables, 14/218 constraints. Problems are: Problem set: 0 solved, 207 unsolved
[2024-06-01 10:48:48] [INFO ] Deduced a trap composed of 7 places in 56 ms of which 2 ms to minimize.
[2024-06-01 10:48:48] [INFO ] Deduced a trap composed of 10 places in 48 ms of which 1 ms to minimize.
[2024-06-01 10:48:48] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 1 ms to minimize.
[2024-06-01 10:48:48] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 2 ms to minimize.
[2024-06-01 10:48:49] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 1 ms to minimize.
[2024-06-01 10:48:49] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 1 ms to minimize.
[2024-06-01 10:48:49] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 1 ms to minimize.
[2024-06-01 10:48:49] [INFO ] Deduced a trap composed of 9 places in 37 ms of which 0 ms to minimize.
[2024-06-01 10:48:49] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 0 ms to minimize.
[2024-06-01 10:48:49] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 1 ms to minimize.
[2024-06-01 10:48:49] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2024-06-01 10:48:49] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2024-06-01 10:48:49] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-06-01 10:48:49] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2024-06-01 10:48:49] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2024-06-01 10:48:50] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2024-06-01 10:48:50] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 0 ms to minimize.
[2024-06-01 10:48:50] [INFO ] Deduced a trap composed of 10 places in 22 ms of which 0 ms to minimize.
[2024-06-01 10:48:50] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 1 ms to minimize.
[2024-06-01 10:48:50] [INFO ] Deduced a trap composed of 11 places in 20 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/378 variables, 20/238 constraints. Problems are: Problem set: 0 solved, 207 unsolved
[2024-06-01 10:48:50] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 1 ms to minimize.
[2024-06-01 10:48:51] [INFO ] Deduced a trap composed of 7 places in 40 ms of which 1 ms to minimize.
[2024-06-01 10:48:51] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 0 ms to minimize.
[2024-06-01 10:48:51] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 2 ms to minimize.
[2024-06-01 10:48:51] [INFO ] Deduced a trap composed of 10 places in 29 ms of which 1 ms to minimize.
[2024-06-01 10:48:51] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-06-01 10:48:51] [INFO ] Deduced a trap composed of 11 places in 30 ms of which 0 ms to minimize.
[2024-06-01 10:48:51] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 1 ms to minimize.
[2024-06-01 10:48:51] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 0 ms to minimize.
[2024-06-01 10:48:51] [INFO ] Deduced a trap composed of 8 places in 41 ms of which 0 ms to minimize.
[2024-06-01 10:48:51] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
[2024-06-01 10:48:51] [INFO ] Deduced a trap composed of 10 places in 36 ms of which 0 ms to minimize.
[2024-06-01 10:48:51] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 1 ms to minimize.
[2024-06-01 10:48:51] [INFO ] Deduced a trap composed of 11 places in 35 ms of which 1 ms to minimize.
[2024-06-01 10:48:51] [INFO ] Deduced a trap composed of 10 places in 42 ms of which 0 ms to minimize.
[2024-06-01 10:48:51] [INFO ] Deduced a trap composed of 9 places in 40 ms of which 1 ms to minimize.
[2024-06-01 10:48:51] [INFO ] Deduced a trap composed of 9 places in 40 ms of which 1 ms to minimize.
[2024-06-01 10:48:51] [INFO ] Deduced a trap composed of 11 places in 40 ms of which 1 ms to minimize.
[2024-06-01 10:48:51] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 0 ms to minimize.
[2024-06-01 10:48:51] [INFO ] Deduced a trap composed of 10 places in 44 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/378 variables, 20/258 constraints. Problems are: Problem set: 0 solved, 207 unsolved
[2024-06-01 10:48:52] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 1 ms to minimize.
[2024-06-01 10:48:52] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 1 ms to minimize.
[2024-06-01 10:48:52] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2024-06-01 10:48:52] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 0 ms to minimize.
[2024-06-01 10:48:52] [INFO ] Deduced a trap composed of 10 places in 29 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/378 variables, 5/263 constraints. Problems are: Problem set: 0 solved, 207 unsolved
[2024-06-01 10:48:54] [INFO ] Deduced a trap composed of 9 places in 56 ms of which 1 ms to minimize.
[2024-06-01 10:48:54] [INFO ] Deduced a trap composed of 8 places in 47 ms of which 1 ms to minimize.
[2024-06-01 10:48:54] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 1 ms to minimize.
[2024-06-01 10:48:54] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 0 ms to minimize.
[2024-06-01 10:48:54] [INFO ] Deduced a trap composed of 7 places in 40 ms of which 0 ms to minimize.
[2024-06-01 10:48:54] [INFO ] Deduced a trap composed of 10 places in 36 ms of which 1 ms to minimize.
[2024-06-01 10:48:54] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/378 variables, 7/270 constraints. Problems are: Problem set: 0 solved, 207 unsolved
[2024-06-01 10:48:55] [INFO ] Deduced a trap composed of 10 places in 46 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/378 variables, 1/271 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/378 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 207 unsolved
[2024-06-01 10:48:59] [INFO ] Deduced a trap composed of 8 places in 51 ms of which 1 ms to minimize.
At refinement iteration 13 (OVERLAPS) 0/378 variables, 1/272 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/378 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 15 (OVERLAPS) 0/378 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 207 unsolved
No progress, stopping.
After SMT solving in domain Real declared 378/378 variables, and 272 constraints, problems are : Problem set: 0 solved, 207 unsolved in 19084 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 190/190 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 207/207 constraints, Known Traps: 56/56 constraints]
Escalating to Integer solving :Problem set: 0 solved, 207 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 2 (OVERLAPS) 6/190 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 56/68 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 5 (OVERLAPS) 188/378 variables, 190/258 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/378 variables, 14/272 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/378 variables, 207/479 constraints. Problems are: Problem set: 0 solved, 207 unsolved
[2024-06-01 10:49:07] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/378 variables, 1/480 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/378 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 10 (OVERLAPS) 0/378 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 207 unsolved
No progress, stopping.
After SMT solving in domain Int declared 378/378 variables, and 480 constraints, problems are : Problem set: 0 solved, 207 unsolved in 14067 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 190/190 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 207/207 constraints, Known Traps: 57/57 constraints]
After SMT, in 33248ms problems are : Problem set: 0 solved, 207 unsolved
Search for dead transitions found 0 dead transitions in 33252ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 33484 ms. Remains : 190/190 places, 213/213 transitions.
Computed a total of 190 stabilizing places and 213 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 190 transition count 213
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p2)), (X (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (NOT p0)), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND p0 p2))), (X (X (NOT p2))), (X (X (NOT (AND p0 p2)))), (F (OR (G p0) (G (NOT p0)))), (F (G (NOT p2)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2)))))]
Knowledge based reduction with 10 factoid took 427 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 212 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false, false]
RANDOM walk for 174 steps (0 resets) in 9 ms. (17 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p0) (NOT p2)), (X (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (NOT p0)), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND p0 p2))), (X (X (NOT p2))), (X (X (NOT (AND p0 p2)))), (F (OR (G p0) (G (NOT p0)))), (F (G (NOT p2)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (F (NOT (OR (NOT p0) (NOT p2)))), (F p0), (F p2), (F (NOT (OR (NOT p0) p2))), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 10 factoid took 718 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 201 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false, false]
Stuttering acceptance computed with spot in 187 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false, false]
[2024-06-01 10:49:19] [INFO ] Flow matrix only has 188 transitions (discarded 25 similar events)
[2024-06-01 10:49:19] [INFO ] Invariant cache hit.
[2024-06-01 10:49:19] [INFO ] [Real]Absence check using 12 positive place invariants in 9 ms returned sat
[2024-06-01 10:49:20] [INFO ] [Real]Absence check using state equation in 175 ms returned sat
[2024-06-01 10:49:20] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 10:49:20] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2024-06-01 10:49:20] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2024-06-01 10:49:20] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 10:49:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 6 ms returned sat
[2024-06-01 10:49:20] [INFO ] Deduced a trap composed of 7 places in 68 ms of which 1 ms to minimize.
[2024-06-01 10:49:20] [INFO ] Deduced a trap composed of 8 places in 66 ms of which 2 ms to minimize.
[2024-06-01 10:49:20] [INFO ] Deduced a trap composed of 7 places in 57 ms of which 1 ms to minimize.
[2024-06-01 10:49:20] [INFO ] Deduced a trap composed of 7 places in 58 ms of which 2 ms to minimize.
[2024-06-01 10:49:20] [INFO ] Deduced a trap composed of 6 places in 64 ms of which 1 ms to minimize.
[2024-06-01 10:49:20] [INFO ] Deduced a trap composed of 7 places in 55 ms of which 1 ms to minimize.
[2024-06-01 10:49:20] [INFO ] Deduced a trap composed of 6 places in 55 ms of which 2 ms to minimize.
[2024-06-01 10:49:20] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 509 ms
[2024-06-01 10:49:20] [INFO ] Computed and/alt/rep : 201/495/176 causal constraints (skipped 6 transitions) in 10 ms.
[2024-06-01 10:49:20] [INFO ] Added : 0 causal constraints over 0 iterations in 38 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false, false]
Product exploration explored 100000 steps with 20998 reset in 325 ms.
Product exploration explored 100000 steps with 20946 reset in 328 ms.
Support contains 126 out of 190 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 190/190 places, 213/213 transitions.
Reduce places removed 6 places and 6 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 178 transition count 201
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 178 transition count 201
Applied a total of 12 rules in 21 ms. Remains 178 /190 variables (removed 12) and now considering 201/213 (removed 12) transitions.
[2024-06-01 10:49:21] [INFO ] Flow matrix only has 176 transitions (discarded 25 similar events)
// Phase 1: matrix 176 rows 178 cols
[2024-06-01 10:49:21] [INFO ] Computed 12 invariants in 1 ms
[2024-06-01 10:49:21] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-06-01 10:49:21] [INFO ] Flow matrix only has 176 transitions (discarded 25 similar events)
[2024-06-01 10:49:21] [INFO ] Invariant cache hit.
[2024-06-01 10:49:21] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 10:49:21] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
[2024-06-01 10:49:21] [INFO ] Redundant transitions in 8 ms returned []
Running 195 sub problems to find dead transitions.
[2024-06-01 10:49:21] [INFO ] Flow matrix only has 176 transitions (discarded 25 similar events)
[2024-06-01 10:49:21] [INFO ] Invariant cache hit.
[2024-06-01 10:49:21] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 2 (OVERLAPS) 6/178 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 4 (OVERLAPS) 176/354 variables, 178/190 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/354 variables, 14/204 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:49:25] [INFO ] Deduced a trap composed of 5 places in 42 ms of which 1 ms to minimize.
[2024-06-01 10:49:25] [INFO ] Deduced a trap composed of 6 places in 48 ms of which 1 ms to minimize.
[2024-06-01 10:49:25] [INFO ] Deduced a trap composed of 5 places in 41 ms of which 1 ms to minimize.
[2024-06-01 10:49:25] [INFO ] Deduced a trap composed of 6 places in 45 ms of which 1 ms to minimize.
[2024-06-01 10:49:25] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 1 ms to minimize.
[2024-06-01 10:49:25] [INFO ] Deduced a trap composed of 5 places in 42 ms of which 0 ms to minimize.
[2024-06-01 10:49:25] [INFO ] Deduced a trap composed of 5 places in 40 ms of which 1 ms to minimize.
[2024-06-01 10:49:25] [INFO ] Deduced a trap composed of 7 places in 42 ms of which 1 ms to minimize.
[2024-06-01 10:49:25] [INFO ] Deduced a trap composed of 7 places in 40 ms of which 1 ms to minimize.
[2024-06-01 10:49:25] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/354 variables, 10/214 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/354 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 8 (OVERLAPS) 0/354 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 195 unsolved
No progress, stopping.
After SMT solving in domain Real declared 354/354 variables, and 214 constraints, problems are : Problem set: 0 solved, 195 unsolved in 6733 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 178/178 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 195/195 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 195 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 2 (OVERLAPS) 6/178 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 5 (OVERLAPS) 176/354 variables, 178/200 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/354 variables, 14/214 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/354 variables, 195/409 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:49:30] [INFO ] Deduced a trap composed of 6 places in 49 ms of which 1 ms to minimize.
[2024-06-01 10:49:30] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 1 ms to minimize.
[2024-06-01 10:49:30] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 1 ms to minimize.
[2024-06-01 10:49:30] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 1 ms to minimize.
[2024-06-01 10:49:32] [INFO ] Deduced a trap composed of 5 places in 29 ms of which 1 ms to minimize.
[2024-06-01 10:49:32] [INFO ] Deduced a trap composed of 6 places in 43 ms of which 1 ms to minimize.
[2024-06-01 10:49:32] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2024-06-01 10:49:32] [INFO ] Deduced a trap composed of 6 places in 41 ms of which 1 ms to minimize.
[2024-06-01 10:49:32] [INFO ] Deduced a trap composed of 8 places in 48 ms of which 1 ms to minimize.
[2024-06-01 10:49:32] [INFO ] Deduced a trap composed of 8 places in 52 ms of which 1 ms to minimize.
[2024-06-01 10:49:32] [INFO ] Deduced a trap composed of 7 places in 52 ms of which 1 ms to minimize.
[2024-06-01 10:49:33] [INFO ] Deduced a trap composed of 6 places in 51 ms of which 1 ms to minimize.
[2024-06-01 10:49:33] [INFO ] Deduced a trap composed of 7 places in 45 ms of which 1 ms to minimize.
[2024-06-01 10:49:33] [INFO ] Deduced a trap composed of 9 places in 50 ms of which 1 ms to minimize.
[2024-06-01 10:49:33] [INFO ] Deduced a trap composed of 9 places in 50 ms of which 1 ms to minimize.
[2024-06-01 10:49:33] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 1 ms to minimize.
[2024-06-01 10:49:33] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/354 variables, 17/426 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:49:36] [INFO ] Deduced a trap composed of 5 places in 56 ms of which 1 ms to minimize.
[2024-06-01 10:49:36] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/354 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:49:37] [INFO ] Deduced a trap composed of 7 places in 48 ms of which 1 ms to minimize.
[2024-06-01 10:49:39] [INFO ] Deduced a trap composed of 8 places in 55 ms of which 1 ms to minimize.
[2024-06-01 10:49:39] [INFO ] Deduced a trap composed of 9 places in 50 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/354 variables, 3/431 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:49:42] [INFO ] Deduced a trap composed of 8 places in 57 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/354 variables, 1/432 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/354 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:49:49] [INFO ] Deduced a trap composed of 8 places in 51 ms of which 1 ms to minimize.
At refinement iteration 13 (OVERLAPS) 0/354 variables, 1/433 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/354 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:49:56] [INFO ] Deduced a trap composed of 6 places in 55 ms of which 1 ms to minimize.
At refinement iteration 15 (OVERLAPS) 0/354 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:49:58] [INFO ] Deduced a trap composed of 8 places in 50 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 354/354 variables, and 435 constraints, problems are : Problem set: 0 solved, 195 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 178/178 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 195/195 constraints, Known Traps: 36/36 constraints]
After SMT, in 36841ms problems are : Problem set: 0 solved, 195 unsolved
Search for dead transitions found 0 dead transitions in 36843ms
Starting structural reductions in SI_LTL mode, iteration 1 : 178/190 places, 201/213 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 37009 ms. Remains : 178/190 places, 201/213 transitions.
Treatment of property NeoElection-COL-6-LTLCardinality-01 finished in 117475 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p0)&&(G(p0)||F(p1))))))'
Support contains 162 out of 190 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 190/190 places, 214/214 transitions.
Applied a total of 0 rules in 1 ms. Remains 190 /190 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2024-06-01 10:49:58] [INFO ] Flow matrix only has 189 transitions (discarded 25 similar events)
// Phase 1: matrix 189 rows 190 cols
[2024-06-01 10:49:58] [INFO ] Computed 11 invariants in 1 ms
[2024-06-01 10:49:58] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-06-01 10:49:58] [INFO ] Flow matrix only has 189 transitions (discarded 25 similar events)
[2024-06-01 10:49:58] [INFO ] Invariant cache hit.
[2024-06-01 10:49:58] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-06-01 10:49:58] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
Running 208 sub problems to find dead transitions.
[2024-06-01 10:49:58] [INFO ] Flow matrix only has 189 transitions (discarded 25 similar events)
[2024-06-01 10:49:58] [INFO ] Invariant cache hit.
[2024-06-01 10:49:58] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 2 (OVERLAPS) 6/190 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 208 unsolved
Problem TDEAD35 is UNSAT
At refinement iteration 4 (OVERLAPS) 189/379 variables, 190/201 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/379 variables, 15/216 constraints. Problems are: Problem set: 1 solved, 207 unsolved
[2024-06-01 10:50:01] [INFO ] Deduced a trap composed of 7 places in 49 ms of which 1 ms to minimize.
[2024-06-01 10:50:01] [INFO ] Deduced a trap composed of 7 places in 49 ms of which 1 ms to minimize.
[2024-06-01 10:50:01] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 1 ms to minimize.
[2024-06-01 10:50:01] [INFO ] Deduced a trap composed of 7 places in 37 ms of which 0 ms to minimize.
[2024-06-01 10:50:01] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 1 ms to minimize.
[2024-06-01 10:50:02] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2024-06-01 10:50:02] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2024-06-01 10:50:02] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2024-06-01 10:50:02] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 1 ms to minimize.
[2024-06-01 10:50:03] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2024-06-01 10:50:03] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2024-06-01 10:50:03] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 0 ms to minimize.
[2024-06-01 10:50:03] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
[2024-06-01 10:50:03] [INFO ] Deduced a trap composed of 11 places in 27 ms of which 1 ms to minimize.
[2024-06-01 10:50:03] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 0 ms to minimize.
[2024-06-01 10:50:03] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 1 ms to minimize.
[2024-06-01 10:50:03] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 1 ms to minimize.
[2024-06-01 10:50:03] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 1 ms to minimize.
[2024-06-01 10:50:03] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2024-06-01 10:50:03] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/379 variables, 20/236 constraints. Problems are: Problem set: 1 solved, 207 unsolved
[2024-06-01 10:50:04] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2024-06-01 10:50:05] [INFO ] Deduced a trap composed of 4 places in 57 ms of which 1 ms to minimize.
[2024-06-01 10:50:05] [INFO ] Deduced a trap composed of 4 places in 49 ms of which 2 ms to minimize.
[2024-06-01 10:50:05] [INFO ] Deduced a trap composed of 4 places in 43 ms of which 1 ms to minimize.
[2024-06-01 10:50:05] [INFO ] Deduced a trap composed of 10 places in 38 ms of which 1 ms to minimize.
[2024-06-01 10:50:05] [INFO ] Deduced a trap composed of 10 places in 36 ms of which 0 ms to minimize.
[2024-06-01 10:50:05] [INFO ] Deduced a trap composed of 8 places in 55 ms of which 1 ms to minimize.
[2024-06-01 10:50:05] [INFO ] Deduced a trap composed of 11 places in 48 ms of which 1 ms to minimize.
[2024-06-01 10:50:05] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 1 ms to minimize.
[2024-06-01 10:50:05] [INFO ] Deduced a trap composed of 8 places in 44 ms of which 1 ms to minimize.
[2024-06-01 10:50:05] [INFO ] Deduced a trap composed of 9 places in 49 ms of which 1 ms to minimize.
[2024-06-01 10:50:05] [INFO ] Deduced a trap composed of 9 places in 52 ms of which 3 ms to minimize.
[2024-06-01 10:50:05] [INFO ] Deduced a trap composed of 7 places in 65 ms of which 1 ms to minimize.
[2024-06-01 10:50:06] [INFO ] Deduced a trap composed of 7 places in 58 ms of which 1 ms to minimize.
[2024-06-01 10:50:06] [INFO ] Deduced a trap composed of 8 places in 60 ms of which 1 ms to minimize.
[2024-06-01 10:50:06] [INFO ] Deduced a trap composed of 8 places in 53 ms of which 1 ms to minimize.
[2024-06-01 10:50:06] [INFO ] Deduced a trap composed of 8 places in 52 ms of which 1 ms to minimize.
[2024-06-01 10:50:06] [INFO ] Deduced a trap composed of 9 places in 54 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/379 variables, 18/254 constraints. Problems are: Problem set: 1 solved, 207 unsolved
[2024-06-01 10:50:07] [INFO ] Deduced a trap composed of 9 places in 61 ms of which 2 ms to minimize.
[2024-06-01 10:50:07] [INFO ] Deduced a trap composed of 10 places in 52 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/379 variables, 2/256 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/379 variables, 0/256 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 10 (OVERLAPS) 0/379 variables, 0/256 constraints. Problems are: Problem set: 1 solved, 207 unsolved
No progress, stopping.
After SMT solving in domain Real declared 379/379 variables, and 256 constraints, problems are : Problem set: 1 solved, 207 unsolved in 12212 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 190/190 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 208/208 constraints, Known Traps: 40/40 constraints]
Escalating to Integer solving :Problem set: 1 solved, 207 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 3/8 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 3 (OVERLAPS) 6/190 variables, 6/14 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 37/51 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 6 (OVERLAPS) 189/379 variables, 190/241 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/379 variables, 15/256 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/379 variables, 207/463 constraints. Problems are: Problem set: 1 solved, 207 unsolved
[2024-06-01 10:50:13] [INFO ] Deduced a trap composed of 9 places in 48 ms of which 1 ms to minimize.
[2024-06-01 10:50:13] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 1 ms to minimize.
[2024-06-01 10:50:15] [INFO ] Deduced a trap composed of 10 places in 38 ms of which 1 ms to minimize.
[2024-06-01 10:50:15] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 1 ms to minimize.
[2024-06-01 10:50:15] [INFO ] Deduced a trap composed of 9 places in 39 ms of which 1 ms to minimize.
[2024-06-01 10:50:15] [INFO ] Deduced a trap composed of 10 places in 41 ms of which 0 ms to minimize.
[2024-06-01 10:50:15] [INFO ] Deduced a trap composed of 10 places in 44 ms of which 1 ms to minimize.
[2024-06-01 10:50:15] [INFO ] Deduced a trap composed of 11 places in 49 ms of which 1 ms to minimize.
[2024-06-01 10:50:15] [INFO ] Deduced a trap composed of 9 places in 40 ms of which 1 ms to minimize.
[2024-06-01 10:50:16] [INFO ] Deduced a trap composed of 8 places in 51 ms of which 0 ms to minimize.
[2024-06-01 10:50:16] [INFO ] Deduced a trap composed of 10 places in 43 ms of which 1 ms to minimize.
[2024-06-01 10:50:16] [INFO ] Deduced a trap composed of 10 places in 40 ms of which 1 ms to minimize.
[2024-06-01 10:50:16] [INFO ] Deduced a trap composed of 10 places in 41 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/379 variables, 13/476 constraints. Problems are: Problem set: 1 solved, 207 unsolved
[2024-06-01 10:50:19] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 1 ms to minimize.
[2024-06-01 10:50:19] [INFO ] Deduced a trap composed of 10 places in 49 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/379 variables, 2/478 constraints. Problems are: Problem set: 1 solved, 207 unsolved
[2024-06-01 10:50:21] [INFO ] Deduced a trap composed of 9 places in 38 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/379 variables, 1/479 constraints. Problems are: Problem set: 1 solved, 207 unsolved
[2024-06-01 10:50:27] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/379 variables, 1/480 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/379 variables, 0/480 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 14 (OVERLAPS) 0/379 variables, 0/480 constraints. Problems are: Problem set: 1 solved, 207 unsolved
No progress, stopping.
After SMT solving in domain Int declared 379/379 variables, and 480 constraints, problems are : Problem set: 1 solved, 207 unsolved in 26315 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 190/190 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 207/208 constraints, Known Traps: 57/57 constraints]
After SMT, in 38597ms problems are : Problem set: 1 solved, 207 unsolved
Search for dead transitions found 1 dead transitions in 38601ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in LTL mode, iteration 1 : 190/190 places, 213/214 transitions.
Applied a total of 0 rules in 7 ms. Remains 190 /190 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 38768 ms. Remains : 190/190 places, 213/214 transitions.
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), true, (NOT p0), (OR (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : NeoElection-COL-6-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 61 steps with 0 reset in 1 ms.
FORMULA NeoElection-COL-6-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeoElection-COL-6-LTLCardinality-05 finished in 38943 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 6 out of 190 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 190/190 places, 214/214 transitions.
Reduce places removed 6 places and 6 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 184 transition count 202
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 178 transition count 202
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 32 place count 158 transition count 172
Iterating global reduction 0 with 20 rules applied. Total rules applied 52 place count 158 transition count 172
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 0 with 60 rules applied. Total rules applied 112 place count 128 transition count 142
Reduce places removed 6 places and 6 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 118 place count 122 transition count 136
Applied a total of 118 rules in 45 ms. Remains 122 /190 variables (removed 68) and now considering 136/214 (removed 78) transitions.
[2024-06-01 10:50:37] [INFO ] Flow matrix only has 111 transitions (discarded 25 similar events)
// Phase 1: matrix 111 rows 122 cols
[2024-06-01 10:50:37] [INFO ] Computed 11 invariants in 1 ms
[2024-06-01 10:50:37] [INFO ] Implicit Places using invariants in 75 ms returned []
[2024-06-01 10:50:37] [INFO ] Flow matrix only has 111 transitions (discarded 25 similar events)
[2024-06-01 10:50:37] [INFO ] Invariant cache hit.
[2024-06-01 10:50:37] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-06-01 10:50:37] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
[2024-06-01 10:50:37] [INFO ] Redundant transitions in 1 ms returned []
Running 106 sub problems to find dead transitions.
[2024-06-01 10:50:37] [INFO ] Flow matrix only has 111 transitions (discarded 25 similar events)
[2024-06-01 10:50:37] [INFO ] Invariant cache hit.
[2024-06-01 10:50:37] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (OVERLAPS) 111/228 variables, 117/128 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 5/133 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 106 unsolved
Problem TDEAD98 is UNSAT
At refinement iteration 5 (OVERLAPS) 5/233 variables, 5/138 constraints. Problems are: Problem set: 1 solved, 105 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/233 variables, 0/138 constraints. Problems are: Problem set: 1 solved, 105 unsolved
At refinement iteration 7 (OVERLAPS) 0/233 variables, 0/138 constraints. Problems are: Problem set: 1 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Real declared 233/233 variables, and 138 constraints, problems are : Problem set: 1 solved, 105 unsolved in 2116 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 122/122 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 11/11 constraints. Problems are: Problem set: 1 solved, 105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 105 unsolved
At refinement iteration 2 (OVERLAPS) 111/228 variables, 117/128 constraints. Problems are: Problem set: 1 solved, 105 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 5/133 constraints. Problems are: Problem set: 1 solved, 105 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 105/238 constraints. Problems are: Problem set: 1 solved, 105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/228 variables, 0/238 constraints. Problems are: Problem set: 1 solved, 105 unsolved
At refinement iteration 6 (OVERLAPS) 5/233 variables, 5/243 constraints. Problems are: Problem set: 1 solved, 105 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/233 variables, 0/243 constraints. Problems are: Problem set: 1 solved, 105 unsolved
At refinement iteration 8 (OVERLAPS) 0/233 variables, 0/243 constraints. Problems are: Problem set: 1 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Int declared 233/233 variables, and 243 constraints, problems are : Problem set: 1 solved, 105 unsolved in 3031 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 122/122 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 105/106 constraints, Known Traps: 0/0 constraints]
After SMT, in 5188ms problems are : Problem set: 1 solved, 105 unsolved
Search for dead transitions found 1 dead transitions in 5190ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 122/190 places, 135/214 transitions.
Applied a total of 0 rules in 7 ms. Remains 122 /122 variables (removed 0) and now considering 135/135 (removed 0) transitions.
[2024-06-01 10:50:43] [INFO ] Redundant transitions in 0 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 5440 ms. Remains : 122/190 places, 135/214 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NeoElection-COL-6-LTLCardinality-06
Product exploration explored 100000 steps with 8864 reset in 397 ms.
Product exploration explored 100000 steps with 8820 reset in 388 ms.
Computed a total of 122 stabilizing places and 135 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 122 transition count 135
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 77 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 70 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 42 steps (0 resets) in 6 ms. (6 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p0)]
Property proved to be false thanks to negative knowledge :(F p0)
Knowledge based reduction with 4 factoid took 112 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA NeoElection-COL-6-LTLCardinality-06 FALSE TECHNIQUES KNOWLEDGE
Treatment of property NeoElection-COL-6-LTLCardinality-06 finished in 6622 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U (p0&&G(p1)))||X(X(F(p0)))))'
Support contains 126 out of 190 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 190/190 places, 214/214 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 184 transition count 208
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 184 transition count 208
Applied a total of 12 rules in 3 ms. Remains 184 /190 variables (removed 6) and now considering 208/214 (removed 6) transitions.
[2024-06-01 10:50:44] [INFO ] Flow matrix only has 183 transitions (discarded 25 similar events)
// Phase 1: matrix 183 rows 184 cols
[2024-06-01 10:50:44] [INFO ] Computed 11 invariants in 1 ms
[2024-06-01 10:50:44] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-06-01 10:50:44] [INFO ] Flow matrix only has 183 transitions (discarded 25 similar events)
[2024-06-01 10:50:44] [INFO ] Invariant cache hit.
[2024-06-01 10:50:44] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-06-01 10:50:44] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
Running 202 sub problems to find dead transitions.
[2024-06-01 10:50:44] [INFO ] Flow matrix only has 183 transitions (discarded 25 similar events)
[2024-06-01 10:50:44] [INFO ] Invariant cache hit.
[2024-06-01 10:50:44] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/178 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/178 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 6/184 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 202 unsolved
Problem TDEAD35 is UNSAT
At refinement iteration 4 (OVERLAPS) 183/367 variables, 184/195 constraints. Problems are: Problem set: 1 solved, 201 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 15/210 constraints. Problems are: Problem set: 1 solved, 201 unsolved
[2024-06-01 10:50:47] [INFO ] Deduced a trap composed of 7 places in 48 ms of which 1 ms to minimize.
[2024-06-01 10:50:47] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 1 ms to minimize.
[2024-06-01 10:50:47] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 1 ms to minimize.
[2024-06-01 10:50:47] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 1 ms to minimize.
[2024-06-01 10:50:47] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 1 ms to minimize.
[2024-06-01 10:50:47] [INFO ] Deduced a trap composed of 6 places in 47 ms of which 1 ms to minimize.
[2024-06-01 10:50:48] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2024-06-01 10:50:48] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 1 ms to minimize.
[2024-06-01 10:50:48] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2024-06-01 10:50:48] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2024-06-01 10:50:48] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2024-06-01 10:50:48] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 0 ms to minimize.
[2024-06-01 10:50:48] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 1 ms to minimize.
[2024-06-01 10:50:48] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 1 ms to minimize.
[2024-06-01 10:50:48] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 1 ms to minimize.
[2024-06-01 10:50:48] [INFO ] Deduced a trap composed of 8 places in 41 ms of which 1 ms to minimize.
[2024-06-01 10:50:48] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 0 ms to minimize.
[2024-06-01 10:50:48] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 1 ms to minimize.
[2024-06-01 10:50:48] [INFO ] Deduced a trap composed of 9 places in 56 ms of which 1 ms to minimize.
[2024-06-01 10:50:48] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/367 variables, 20/230 constraints. Problems are: Problem set: 1 solved, 201 unsolved
[2024-06-01 10:50:49] [INFO ] Deduced a trap composed of 8 places in 52 ms of which 1 ms to minimize.
[2024-06-01 10:50:49] [INFO ] Deduced a trap composed of 7 places in 41 ms of which 1 ms to minimize.
[2024-06-01 10:50:49] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 1 ms to minimize.
[2024-06-01 10:50:50] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 1 ms to minimize.
[2024-06-01 10:50:50] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 0 ms to minimize.
[2024-06-01 10:50:50] [INFO ] Deduced a trap composed of 10 places in 45 ms of which 1 ms to minimize.
[2024-06-01 10:50:50] [INFO ] Deduced a trap composed of 8 places in 46 ms of which 1 ms to minimize.
[2024-06-01 10:50:50] [INFO ] Deduced a trap composed of 10 places in 45 ms of which 1 ms to minimize.
[2024-06-01 10:50:50] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 0 ms to minimize.
[2024-06-01 10:50:50] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 1 ms to minimize.
[2024-06-01 10:50:50] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 4 ms to minimize.
[2024-06-01 10:50:51] [INFO ] Deduced a trap composed of 10 places in 61 ms of which 1 ms to minimize.
[2024-06-01 10:50:51] [INFO ] Deduced a trap composed of 10 places in 50 ms of which 1 ms to minimize.
[2024-06-01 10:50:51] [INFO ] Deduced a trap composed of 9 places in 48 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/367 variables, 14/244 constraints. Problems are: Problem set: 1 solved, 201 unsolved
[2024-06-01 10:50:51] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 1 ms to minimize.
[2024-06-01 10:50:51] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/367 variables, 2/246 constraints. Problems are: Problem set: 1 solved, 201 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/367 variables, 0/246 constraints. Problems are: Problem set: 1 solved, 201 unsolved
At refinement iteration 10 (OVERLAPS) 0/367 variables, 0/246 constraints. Problems are: Problem set: 1 solved, 201 unsolved
No progress, stopping.
After SMT solving in domain Real declared 367/367 variables, and 246 constraints, problems are : Problem set: 1 solved, 201 unsolved in 10998 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 184/184 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 36/36 constraints]
Escalating to Integer solving :Problem set: 1 solved, 201 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/178 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 201 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/178 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 201 unsolved
At refinement iteration 2 (OVERLAPS) 6/184 variables, 6/11 constraints. Problems are: Problem set: 1 solved, 201 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 36/47 constraints. Problems are: Problem set: 1 solved, 201 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 0/47 constraints. Problems are: Problem set: 1 solved, 201 unsolved
At refinement iteration 5 (OVERLAPS) 183/367 variables, 184/231 constraints. Problems are: Problem set: 1 solved, 201 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/367 variables, 15/246 constraints. Problems are: Problem set: 1 solved, 201 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/367 variables, 201/447 constraints. Problems are: Problem set: 1 solved, 201 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/367 variables, 0/447 constraints. Problems are: Problem set: 1 solved, 201 unsolved
At refinement iteration 9 (OVERLAPS) 0/367 variables, 0/447 constraints. Problems are: Problem set: 1 solved, 201 unsolved
No progress, stopping.
After SMT solving in domain Int declared 367/367 variables, and 447 constraints, problems are : Problem set: 1 solved, 201 unsolved in 9428 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 184/184 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 201/202 constraints, Known Traps: 36/36 constraints]
After SMT, in 20512ms problems are : Problem set: 1 solved, 201 unsolved
Search for dead transitions found 1 dead transitions in 20514ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in LTL mode, iteration 1 : 184/190 places, 207/214 transitions.
Applied a total of 0 rules in 2 ms. Remains 184 /184 variables (removed 0) and now considering 207/207 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 20684 ms. Remains : 184/190 places, 207/214 transitions.
Stuttering acceptance computed with spot in 204 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : NeoElection-COL-6-LTLCardinality-08
Product exploration explored 100000 steps with 8253 reset in 271 ms.
Product exploration explored 100000 steps with 8269 reset in 267 ms.
Computed a total of 184 stabilizing places and 207 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 184 transition count 207
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p1 p0))), (X (OR (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p0))))), (F (OR (G p0) (G (NOT p0)))), (F (G (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 152 ms. Reduced automaton from 6 states, 11 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 45 steps (0 resets) in 4 ms. (9 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p1 p0))), (X (OR (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p0))))), (F (OR (G p0) (G (NOT p0)))), (F (G (NOT p1)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 11 factoid took 206 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-06-01 10:51:06] [INFO ] Flow matrix only has 182 transitions (discarded 25 similar events)
// Phase 1: matrix 182 rows 184 cols
[2024-06-01 10:51:06] [INFO ] Computed 12 invariants in 1 ms
[2024-06-01 10:51:06] [INFO ] [Real]Absence check using 12 positive place invariants in 17 ms returned sat
[2024-06-01 10:51:06] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2024-06-01 10:51:06] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 10:51:07] [INFO ] [Nat]Absence check using 12 positive place invariants in 7 ms returned sat
[2024-06-01 10:51:07] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2024-06-01 10:51:07] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 10:51:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 14 ms returned sat
[2024-06-01 10:51:07] [INFO ] Deduced a trap composed of 7 places in 62 ms of which 1 ms to minimize.
[2024-06-01 10:51:07] [INFO ] Deduced a trap composed of 4 places in 53 ms of which 1 ms to minimize.
[2024-06-01 10:51:07] [INFO ] Deduced a trap composed of 10 places in 48 ms of which 1 ms to minimize.
[2024-06-01 10:51:07] [INFO ] Deduced a trap composed of 4 places in 52 ms of which 1 ms to minimize.
[2024-06-01 10:51:07] [INFO ] Deduced a trap composed of 10 places in 42 ms of which 1 ms to minimize.
[2024-06-01 10:51:07] [INFO ] Deduced a trap composed of 9 places in 47 ms of which 0 ms to minimize.
[2024-06-01 10:51:07] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 1 ms to minimize.
[2024-06-01 10:51:07] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 1 ms to minimize.
[2024-06-01 10:51:07] [INFO ] Deduced a trap composed of 7 places in 49 ms of which 1 ms to minimize.
[2024-06-01 10:51:08] [INFO ] Deduced a trap composed of 8 places in 47 ms of which 1 ms to minimize.
[2024-06-01 10:51:08] [INFO ] Deduced a trap composed of 7 places in 49 ms of which 1 ms to minimize.
[2024-06-01 10:51:08] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 1 ms to minimize.
[2024-06-01 10:51:08] [INFO ] Deduced a trap composed of 4 places in 46 ms of which 1 ms to minimize.
[2024-06-01 10:51:08] [INFO ] Deduced a trap composed of 6 places in 55 ms of which 1 ms to minimize.
[2024-06-01 10:51:08] [INFO ] Deduced a trap composed of 6 places in 57 ms of which 1 ms to minimize.
[2024-06-01 10:51:08] [INFO ] Deduced a trap composed of 9 places in 47 ms of which 1 ms to minimize.
[2024-06-01 10:51:08] [INFO ] Deduced a trap composed of 7 places in 58 ms of which 1 ms to minimize.
[2024-06-01 10:51:08] [INFO ] Deduced a trap composed of 7 places in 61 ms of which 1 ms to minimize.
[2024-06-01 10:51:08] [INFO ] Deduced a trap composed of 7 places in 53 ms of which 1 ms to minimize.
[2024-06-01 10:51:08] [INFO ] Deduced a trap composed of 7 places in 51 ms of which 1 ms to minimize.
[2024-06-01 10:51:08] [INFO ] Deduced a trap composed of 7 places in 53 ms of which 1 ms to minimize.
[2024-06-01 10:51:08] [INFO ] Deduced a trap composed of 8 places in 47 ms of which 1 ms to minimize.
[2024-06-01 10:51:08] [INFO ] Deduced a trap composed of 7 places in 53 ms of which 1 ms to minimize.
[2024-06-01 10:51:09] [INFO ] Deduced a trap composed of 6 places in 57 ms of which 2 ms to minimize.
[2024-06-01 10:51:09] [INFO ] Deduced a trap composed of 8 places in 41 ms of which 1 ms to minimize.
[2024-06-01 10:51:09] [INFO ] Deduced a trap composed of 8 places in 45 ms of which 1 ms to minimize.
[2024-06-01 10:51:09] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 1 ms to minimize.
[2024-06-01 10:51:09] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 1 ms to minimize.
[2024-06-01 10:51:09] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 1 ms to minimize.
[2024-06-01 10:51:09] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 1 ms to minimize.
[2024-06-01 10:51:09] [INFO ] Deduced a trap composed of 10 places in 38 ms of which 0 ms to minimize.
[2024-06-01 10:51:09] [INFO ] Trap strengthening (SAT) tested/added 32/31 trap constraints in 1991 ms
[2024-06-01 10:51:09] [INFO ] Computed and/alt/rep : 195/483/170 causal constraints (skipped 6 transitions) in 11 ms.
[2024-06-01 10:51:09] [INFO ] Added : 5 causal constraints over 1 iterations in 55 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 120 out of 184 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 184/184 places, 207/207 transitions.
Applied a total of 0 rules in 1 ms. Remains 184 /184 variables (removed 0) and now considering 207/207 (removed 0) transitions.
[2024-06-01 10:51:09] [INFO ] Flow matrix only has 182 transitions (discarded 25 similar events)
[2024-06-01 10:51:09] [INFO ] Invariant cache hit.
[2024-06-01 10:51:09] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-06-01 10:51:09] [INFO ] Flow matrix only has 182 transitions (discarded 25 similar events)
[2024-06-01 10:51:09] [INFO ] Invariant cache hit.
[2024-06-01 10:51:09] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 10:51:09] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
Running 201 sub problems to find dead transitions.
[2024-06-01 10:51:09] [INFO ] Flow matrix only has 182 transitions (discarded 25 similar events)
[2024-06-01 10:51:09] [INFO ] Invariant cache hit.
[2024-06-01 10:51:09] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/178 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/178 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 2 (OVERLAPS) 6/184 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 201 unsolved
[2024-06-01 10:51:10] [INFO ] Deduced a trap composed of 10 places in 16 ms of which 0 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 5 (OVERLAPS) 182/366 variables, 184/197 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/366 variables, 14/211 constraints. Problems are: Problem set: 0 solved, 201 unsolved
[2024-06-01 10:51:13] [INFO ] Deduced a trap composed of 7 places in 48 ms of which 1 ms to minimize.
[2024-06-01 10:51:13] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 1 ms to minimize.
[2024-06-01 10:51:13] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 1 ms to minimize.
[2024-06-01 10:51:14] [INFO ] Deduced a trap composed of 7 places in 42 ms of which 1 ms to minimize.
[2024-06-01 10:51:14] [INFO ] Deduced a trap composed of 7 places in 41 ms of which 1 ms to minimize.
[2024-06-01 10:51:14] [INFO ] Deduced a trap composed of 6 places in 44 ms of which 1 ms to minimize.
[2024-06-01 10:51:14] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2024-06-01 10:51:14] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2024-06-01 10:51:14] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2024-06-01 10:51:14] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2024-06-01 10:51:15] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-06-01 10:51:15] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 0 ms to minimize.
[2024-06-01 10:51:15] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 1 ms to minimize.
[2024-06-01 10:51:15] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 1 ms to minimize.
[2024-06-01 10:51:15] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 0 ms to minimize.
[2024-06-01 10:51:15] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 1 ms to minimize.
[2024-06-01 10:51:15] [INFO ] Deduced a trap composed of 8 places in 41 ms of which 1 ms to minimize.
[2024-06-01 10:51:15] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 1 ms to minimize.
[2024-06-01 10:51:15] [INFO ] Deduced a trap composed of 9 places in 52 ms of which 1 ms to minimize.
[2024-06-01 10:51:15] [INFO ] Deduced a trap composed of 9 places in 52 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/366 variables, 20/231 constraints. Problems are: Problem set: 0 solved, 201 unsolved
[2024-06-01 10:51:16] [INFO ] Deduced a trap composed of 10 places in 59 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/366 variables, 1/232 constraints. Problems are: Problem set: 0 solved, 201 unsolved
[2024-06-01 10:51:17] [INFO ] Deduced a trap composed of 8 places in 63 ms of which 1 ms to minimize.
[2024-06-01 10:51:17] [INFO ] Deduced a trap composed of 7 places in 56 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/366 variables, 2/234 constraints. Problems are: Problem set: 0 solved, 201 unsolved
[2024-06-01 10:51:19] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/366 variables, 1/235 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/366 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 12 (OVERLAPS) 0/366 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 201 unsolved
No progress, stopping.
After SMT solving in domain Real declared 366/366 variables, and 235 constraints, problems are : Problem set: 0 solved, 201 unsolved in 14211 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 184/184 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 201/201 constraints, Known Traps: 25/25 constraints]
Escalating to Integer solving :Problem set: 0 solved, 201 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/178 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/178 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 2 (OVERLAPS) 6/184 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 25/37 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 5 (OVERLAPS) 182/366 variables, 184/221 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/366 variables, 14/235 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/366 variables, 201/436 constraints. Problems are: Problem set: 0 solved, 201 unsolved
[2024-06-01 10:51:26] [INFO ] Deduced a trap composed of 10 places in 46 ms of which 1 ms to minimize.
[2024-06-01 10:51:26] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 1 ms to minimize.
[2024-06-01 10:51:26] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 1 ms to minimize.
[2024-06-01 10:51:26] [INFO ] Deduced a trap composed of 9 places in 36 ms of which 1 ms to minimize.
[2024-06-01 10:51:26] [INFO ] Deduced a trap composed of 9 places in 37 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/366 variables, 5/441 constraints. Problems are: Problem set: 0 solved, 201 unsolved
[2024-06-01 10:51:29] [INFO ] Deduced a trap composed of 9 places in 59 ms of which 1 ms to minimize.
[2024-06-01 10:51:31] [INFO ] Deduced a trap composed of 8 places in 51 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/366 variables, 2/443 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/366 variables, 0/443 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 11 (OVERLAPS) 0/366 variables, 0/443 constraints. Problems are: Problem set: 0 solved, 201 unsolved
No progress, stopping.
After SMT solving in domain Int declared 366/366 variables, and 443 constraints, problems are : Problem set: 0 solved, 201 unsolved in 16202 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 184/184 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 201/201 constraints, Known Traps: 32/32 constraints]
After SMT, in 30487ms problems are : Problem set: 0 solved, 201 unsolved
Search for dead transitions found 0 dead transitions in 30489ms
Finished structural reductions in LTL mode , in 1 iterations and 30648 ms. Remains : 184/184 places, 207/207 transitions.
Computed a total of 184 stabilizing places and 207 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 184 transition count 207
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 41 steps (0 resets) in 4 ms. (8 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 115 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-06-01 10:51:40] [INFO ] Flow matrix only has 182 transitions (discarded 25 similar events)
[2024-06-01 10:51:40] [INFO ] Invariant cache hit.
[2024-06-01 10:51:41] [INFO ] [Real]Absence check using 12 positive place invariants in 7 ms returned sat
[2024-06-01 10:51:41] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2024-06-01 10:51:41] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 10:51:41] [INFO ] [Nat]Absence check using 12 positive place invariants in 6 ms returned sat
[2024-06-01 10:51:41] [INFO ] [Nat]Absence check using state equation in 166 ms returned sat
[2024-06-01 10:51:41] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 10:51:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 7 ms returned sat
[2024-06-01 10:51:41] [INFO ] Deduced a trap composed of 8 places in 62 ms of which 1 ms to minimize.
[2024-06-01 10:51:41] [INFO ] Deduced a trap composed of 8 places in 56 ms of which 1 ms to minimize.
[2024-06-01 10:51:41] [INFO ] Deduced a trap composed of 7 places in 58 ms of which 1 ms to minimize.
[2024-06-01 10:51:42] [INFO ] Deduced a trap composed of 7 places in 61 ms of which 1 ms to minimize.
[2024-06-01 10:51:42] [INFO ] Deduced a trap composed of 4 places in 56 ms of which 1 ms to minimize.
[2024-06-01 10:51:42] [INFO ] Deduced a trap composed of 6 places in 52 ms of which 1 ms to minimize.
[2024-06-01 10:51:42] [INFO ] Deduced a trap composed of 4 places in 57 ms of which 4 ms to minimize.
[2024-06-01 10:51:42] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 1 ms to minimize.
[2024-06-01 10:51:42] [INFO ] Deduced a trap composed of 8 places in 59 ms of which 1 ms to minimize.
[2024-06-01 10:51:42] [INFO ] Deduced a trap composed of 6 places in 56 ms of which 2 ms to minimize.
[2024-06-01 10:51:42] [INFO ] Deduced a trap composed of 7 places in 52 ms of which 1 ms to minimize.
[2024-06-01 10:51:42] [INFO ] Deduced a trap composed of 10 places in 50 ms of which 1 ms to minimize.
[2024-06-01 10:51:42] [INFO ] Deduced a trap composed of 8 places in 54 ms of which 1 ms to minimize.
[2024-06-01 10:51:42] [INFO ] Deduced a trap composed of 7 places in 51 ms of which 1 ms to minimize.
[2024-06-01 10:51:42] [INFO ] Deduced a trap composed of 7 places in 49 ms of which 1 ms to minimize.
[2024-06-01 10:51:42] [INFO ] Deduced a trap composed of 8 places in 45 ms of which 1 ms to minimize.
[2024-06-01 10:51:42] [INFO ] Deduced a trap composed of 10 places in 45 ms of which 1 ms to minimize.
[2024-06-01 10:51:42] [INFO ] Deduced a trap composed of 9 places in 48 ms of which 1 ms to minimize.
[2024-06-01 10:51:43] [INFO ] Deduced a trap composed of 4 places in 61 ms of which 1 ms to minimize.
[2024-06-01 10:51:43] [INFO ] Deduced a trap composed of 6 places in 51 ms of which 1 ms to minimize.
[2024-06-01 10:51:43] [INFO ] Deduced a trap composed of 6 places in 54 ms of which 1 ms to minimize.
[2024-06-01 10:51:43] [INFO ] Trap strengthening (SAT) tested/added 22/21 trap constraints in 1436 ms
[2024-06-01 10:51:43] [INFO ] Computed and/alt/rep : 195/483/170 causal constraints (skipped 6 transitions) in 11 ms.
[2024-06-01 10:51:43] [INFO ] Added : 6 causal constraints over 2 iterations in 66 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 8266 reset in 258 ms.
Product exploration explored 100000 steps with 8272 reset in 239 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 120 out of 184 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 184/184 places, 207/207 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 184 transition count 207
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 6 Pre rules applied. Total rules applied 6 place count 184 transition count 207
Deduced a syphon composed of 12 places in 0 ms
Iterating global reduction 1 with 6 rules applied. Total rules applied 12 place count 184 transition count 207
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 18 places in 0 ms
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 184 transition count 207
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 178 transition count 201
Deduced a syphon composed of 12 places in 0 ms
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 178 transition count 201
Deduced a syphon composed of 12 places in 0 ms
Applied a total of 30 rules in 26 ms. Remains 178 /184 variables (removed 6) and now considering 201/207 (removed 6) transitions.
[2024-06-01 10:51:44] [INFO ] Redundant transitions in 1 ms returned []
Running 195 sub problems to find dead transitions.
[2024-06-01 10:51:44] [INFO ] Flow matrix only has 176 transitions (discarded 25 similar events)
// Phase 1: matrix 176 rows 178 cols
[2024-06-01 10:51:44] [INFO ] Computed 12 invariants in 2 ms
[2024-06-01 10:51:44] [INFO ] State equation strengthened by 134 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 2 (OVERLAPS) 6/178 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:51:45] [INFO ] Deduced a trap composed of 7 places in 18 ms of which 0 ms to minimize.
[2024-06-01 10:51:45] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
Problem TDEAD0 is UNSAT
[2024-06-01 10:51:45] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
Problem TDEAD1 is UNSAT
[2024-06-01 10:51:45] [INFO ] Deduced a trap composed of 6 places in 17 ms of which 1 ms to minimize.
Problem TDEAD2 is UNSAT
[2024-06-01 10:51:45] [INFO ] Deduced a trap composed of 6 places in 15 ms of which 0 ms to minimize.
Problem TDEAD3 is UNSAT
[2024-06-01 10:51:45] [INFO ] Deduced a trap composed of 6 places in 16 ms of which 0 ms to minimize.
Problem TDEAD4 is UNSAT
[2024-06-01 10:51:45] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
Problem TDEAD5 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 7/19 constraints. Problems are: Problem set: 12 solved, 183 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 0/19 constraints. Problems are: Problem set: 12 solved, 183 unsolved
At refinement iteration 5 (OVERLAPS) 176/354 variables, 178/197 constraints. Problems are: Problem set: 12 solved, 183 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/354 variables, 134/331 constraints. Problems are: Problem set: 12 solved, 183 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/354 variables, 0/331 constraints. Problems are: Problem set: 12 solved, 183 unsolved
At refinement iteration 8 (OVERLAPS) 0/354 variables, 0/331 constraints. Problems are: Problem set: 12 solved, 183 unsolved
No progress, stopping.
After SMT solving in domain Real declared 354/354 variables, and 331 constraints, problems are : Problem set: 12 solved, 183 unsolved in 5802 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 178/178 constraints, ReadFeed: 134/134 constraints, PredecessorRefiner: 195/195 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 12 solved, 183 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 5/5 constraints. Problems are: Problem set: 12 solved, 183 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 0/5 constraints. Problems are: Problem set: 12 solved, 183 unsolved
At refinement iteration 2 (OVERLAPS) 18/178 variables, 7/12 constraints. Problems are: Problem set: 12 solved, 183 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 7/19 constraints. Problems are: Problem set: 12 solved, 183 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 0/19 constraints. Problems are: Problem set: 12 solved, 183 unsolved
At refinement iteration 5 (OVERLAPS) 176/354 variables, 178/197 constraints. Problems are: Problem set: 12 solved, 183 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/354 variables, 134/331 constraints. Problems are: Problem set: 12 solved, 183 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/354 variables, 183/514 constraints. Problems are: Problem set: 12 solved, 183 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/354 variables, 0/514 constraints. Problems are: Problem set: 12 solved, 183 unsolved
At refinement iteration 9 (OVERLAPS) 0/354 variables, 0/514 constraints. Problems are: Problem set: 12 solved, 183 unsolved
No progress, stopping.
After SMT solving in domain Int declared 354/354 variables, and 514 constraints, problems are : Problem set: 12 solved, 183 unsolved in 5154 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 178/178 constraints, ReadFeed: 134/134 constraints, PredecessorRefiner: 183/195 constraints, Known Traps: 7/7 constraints]
After SMT, in 10985ms problems are : Problem set: 12 solved, 183 unsolved
Search for dead transitions found 12 dead transitions in 10988ms
Found 12 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 12 transitions
Dead transitions reduction (with SMT) removed 12 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 178/184 places, 189/207 transitions.
Graph (complete) has 516 edges and 178 vertex of which 166 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.3 ms
Discarding 12 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 15 ms. Remains 166 /178 variables (removed 12) and now considering 189/189 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 166/184 places, 189/207 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 11038 ms. Remains : 166/184 places, 189/207 transitions.
Support contains 120 out of 184 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 184/184 places, 207/207 transitions.
Applied a total of 0 rules in 1 ms. Remains 184 /184 variables (removed 0) and now considering 207/207 (removed 0) transitions.
[2024-06-01 10:51:55] [INFO ] Flow matrix only has 182 transitions (discarded 25 similar events)
// Phase 1: matrix 182 rows 184 cols
[2024-06-01 10:51:55] [INFO ] Computed 12 invariants in 2 ms
[2024-06-01 10:51:55] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-06-01 10:51:55] [INFO ] Flow matrix only has 182 transitions (discarded 25 similar events)
[2024-06-01 10:51:55] [INFO ] Invariant cache hit.
[2024-06-01 10:51:55] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 10:51:55] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 205 ms to find 0 implicit places.
Running 201 sub problems to find dead transitions.
[2024-06-01 10:51:55] [INFO ] Flow matrix only has 182 transitions (discarded 25 similar events)
[2024-06-01 10:51:55] [INFO ] Invariant cache hit.
[2024-06-01 10:51:55] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/178 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/178 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 2 (OVERLAPS) 6/184 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 201 unsolved
[2024-06-01 10:51:56] [INFO ] Deduced a trap composed of 10 places in 17 ms of which 0 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 5 (OVERLAPS) 182/366 variables, 184/197 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/366 variables, 14/211 constraints. Problems are: Problem set: 0 solved, 201 unsolved
[2024-06-01 10:51:59] [INFO ] Deduced a trap composed of 7 places in 53 ms of which 1 ms to minimize.
[2024-06-01 10:51:59] [INFO ] Deduced a trap composed of 7 places in 62 ms of which 1 ms to minimize.
[2024-06-01 10:51:59] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 1 ms to minimize.
[2024-06-01 10:51:59] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 1 ms to minimize.
[2024-06-01 10:51:59] [INFO ] Deduced a trap composed of 7 places in 45 ms of which 0 ms to minimize.
[2024-06-01 10:51:59] [INFO ] Deduced a trap composed of 6 places in 43 ms of which 1 ms to minimize.
[2024-06-01 10:52:00] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-06-01 10:52:00] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-06-01 10:52:00] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2024-06-01 10:52:00] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2024-06-01 10:52:00] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2024-06-01 10:52:00] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 1 ms to minimize.
[2024-06-01 10:52:00] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 1 ms to minimize.
[2024-06-01 10:52:00] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 1 ms to minimize.
[2024-06-01 10:52:00] [INFO ] Deduced a trap composed of 7 places in 42 ms of which 0 ms to minimize.
[2024-06-01 10:52:00] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 1 ms to minimize.
[2024-06-01 10:52:01] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 1 ms to minimize.
[2024-06-01 10:52:01] [INFO ] Deduced a trap composed of 8 places in 47 ms of which 1 ms to minimize.
[2024-06-01 10:52:01] [INFO ] Deduced a trap composed of 9 places in 50 ms of which 1 ms to minimize.
[2024-06-01 10:52:01] [INFO ] Deduced a trap composed of 9 places in 47 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/366 variables, 20/231 constraints. Problems are: Problem set: 0 solved, 201 unsolved
[2024-06-01 10:52:02] [INFO ] Deduced a trap composed of 10 places in 63 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/366 variables, 1/232 constraints. Problems are: Problem set: 0 solved, 201 unsolved
[2024-06-01 10:52:03] [INFO ] Deduced a trap composed of 8 places in 68 ms of which 1 ms to minimize.
[2024-06-01 10:52:03] [INFO ] Deduced a trap composed of 7 places in 57 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/366 variables, 2/234 constraints. Problems are: Problem set: 0 solved, 201 unsolved
[2024-06-01 10:52:05] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/366 variables, 1/235 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/366 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 12 (OVERLAPS) 0/366 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 201 unsolved
No progress, stopping.
After SMT solving in domain Real declared 366/366 variables, and 235 constraints, problems are : Problem set: 0 solved, 201 unsolved in 14307 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 184/184 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 201/201 constraints, Known Traps: 25/25 constraints]
Escalating to Integer solving :Problem set: 0 solved, 201 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/178 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/178 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 2 (OVERLAPS) 6/184 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 25/37 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 5 (OVERLAPS) 182/366 variables, 184/221 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/366 variables, 14/235 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/366 variables, 201/436 constraints. Problems are: Problem set: 0 solved, 201 unsolved
[2024-06-01 10:52:12] [INFO ] Deduced a trap composed of 10 places in 53 ms of which 1 ms to minimize.
[2024-06-01 10:52:12] [INFO ] Deduced a trap composed of 8 places in 45 ms of which 1 ms to minimize.
[2024-06-01 10:52:12] [INFO ] Deduced a trap composed of 7 places in 49 ms of which 1 ms to minimize.
[2024-06-01 10:52:12] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 0 ms to minimize.
[2024-06-01 10:52:12] [INFO ] Deduced a trap composed of 9 places in 40 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/366 variables, 5/441 constraints. Problems are: Problem set: 0 solved, 201 unsolved
[2024-06-01 10:52:15] [INFO ] Deduced a trap composed of 9 places in 67 ms of which 1 ms to minimize.
[2024-06-01 10:52:17] [INFO ] Deduced a trap composed of 8 places in 55 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/366 variables, 2/443 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/366 variables, 0/443 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 11 (OVERLAPS) 0/366 variables, 0/443 constraints. Problems are: Problem set: 0 solved, 201 unsolved
No progress, stopping.
After SMT solving in domain Int declared 366/366 variables, and 443 constraints, problems are : Problem set: 0 solved, 201 unsolved in 16186 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 184/184 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 201/201 constraints, Known Traps: 32/32 constraints]
After SMT, in 30570ms problems are : Problem set: 0 solved, 201 unsolved
Search for dead transitions found 0 dead transitions in 30572ms
Finished structural reductions in LTL mode , in 1 iterations and 30778 ms. Remains : 184/184 places, 207/207 transitions.
Treatment of property NeoElection-COL-6-LTLCardinality-08 finished in 101668 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(F(!p0)))))'
Support contains 6 out of 190 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 190/190 places, 214/214 transitions.
Reduce places removed 6 places and 6 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 158 transition count 172
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 158 transition count 172
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 100 place count 134 transition count 148
Reduce places removed 6 places and 6 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 106 place count 128 transition count 142
Applied a total of 106 rules in 16 ms. Remains 128 /190 variables (removed 62) and now considering 142/214 (removed 72) transitions.
[2024-06-01 10:52:25] [INFO ] Flow matrix only has 117 transitions (discarded 25 similar events)
// Phase 1: matrix 117 rows 128 cols
[2024-06-01 10:52:25] [INFO ] Computed 11 invariants in 1 ms
[2024-06-01 10:52:26] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-06-01 10:52:26] [INFO ] Flow matrix only has 117 transitions (discarded 25 similar events)
[2024-06-01 10:52:26] [INFO ] Invariant cache hit.
[2024-06-01 10:52:26] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-06-01 10:52:26] [INFO ] Implicit Places using invariants and state equation in 243 ms returned []
Implicit Place search using SMT with State Equation took 307 ms to find 0 implicit places.
[2024-06-01 10:52:26] [INFO ] Redundant transitions in 0 ms returned []
Running 136 sub problems to find dead transitions.
[2024-06-01 10:52:26] [INFO ] Flow matrix only has 117 transitions (discarded 25 similar events)
[2024-06-01 10:52:26] [INFO ] Invariant cache hit.
[2024-06-01 10:52:26] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (OVERLAPS) 6/128 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 136 unsolved
Problem TDEAD15 is UNSAT
At refinement iteration 4 (OVERLAPS) 117/245 variables, 128/139 constraints. Problems are: Problem set: 1 solved, 135 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/245 variables, 5/144 constraints. Problems are: Problem set: 1 solved, 135 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/245 variables, 0/144 constraints. Problems are: Problem set: 1 solved, 135 unsolved
At refinement iteration 7 (OVERLAPS) 0/245 variables, 0/144 constraints. Problems are: Problem set: 1 solved, 135 unsolved
No progress, stopping.
After SMT solving in domain Real declared 245/245 variables, and 144 constraints, problems are : Problem set: 1 solved, 135 unsolved in 2571 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 128/128 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 135 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 135 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 135 unsolved
At refinement iteration 2 (OVERLAPS) 6/128 variables, 6/11 constraints. Problems are: Problem set: 1 solved, 135 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 135 unsolved
At refinement iteration 4 (OVERLAPS) 117/245 variables, 128/139 constraints. Problems are: Problem set: 1 solved, 135 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/245 variables, 5/144 constraints. Problems are: Problem set: 1 solved, 135 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/245 variables, 135/279 constraints. Problems are: Problem set: 1 solved, 135 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/245 variables, 0/279 constraints. Problems are: Problem set: 1 solved, 135 unsolved
At refinement iteration 8 (OVERLAPS) 0/245 variables, 0/279 constraints. Problems are: Problem set: 1 solved, 135 unsolved
No progress, stopping.
After SMT solving in domain Int declared 245/245 variables, and 279 constraints, problems are : Problem set: 1 solved, 135 unsolved in 3261 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 128/128 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 135/136 constraints, Known Traps: 0/0 constraints]
After SMT, in 5876ms problems are : Problem set: 1 solved, 135 unsolved
Search for dead transitions found 1 dead transitions in 5878ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 128/190 places, 141/214 transitions.
Applied a total of 0 rules in 9 ms. Remains 128 /128 variables (removed 0) and now considering 141/141 (removed 0) transitions.
[2024-06-01 10:52:32] [INFO ] Redundant transitions in 0 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 6226 ms. Remains : 128/190 places, 141/214 transitions.
Stuttering acceptance computed with spot in 71 ms :[false, p0]
Running random walk in product with property : NeoElection-COL-6-LTLCardinality-15
Product exploration explored 100000 steps with 23286 reset in 162 ms.
Product exploration explored 100000 steps with 23359 reset in 178 ms.
Computed a total of 128 stabilizing places and 141 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 128 transition count 141
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X (NOT p0)), (F (G p0))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Property proved to be false thanks to negative knowledge :(X (X p0))
Knowledge based reduction with 3 factoid took 89 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA NeoElection-COL-6-LTLCardinality-15 FALSE TECHNIQUES KNOWLEDGE
Treatment of property NeoElection-COL-6-LTLCardinality-15 finished in 6787 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||X(((p1 U p0)||G(F(p2))))))))'
Found a Shortening insensitive property : NeoElection-COL-6-LTLCardinality-01
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 126 out of 190 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LI_LTL mode, iteration 0 : 190/190 places, 214/214 transitions.
Applied a total of 0 rules in 7 ms. Remains 190 /190 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2024-06-01 10:52:32] [INFO ] Flow matrix only has 189 transitions (discarded 25 similar events)
// Phase 1: matrix 189 rows 190 cols
[2024-06-01 10:52:32] [INFO ] Computed 11 invariants in 2 ms
[2024-06-01 10:52:33] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-06-01 10:52:33] [INFO ] Flow matrix only has 189 transitions (discarded 25 similar events)
[2024-06-01 10:52:33] [INFO ] Invariant cache hit.
[2024-06-01 10:52:33] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-06-01 10:52:33] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
Running 208 sub problems to find dead transitions.
[2024-06-01 10:52:33] [INFO ] Flow matrix only has 189 transitions (discarded 25 similar events)
[2024-06-01 10:52:33] [INFO ] Invariant cache hit.
[2024-06-01 10:52:33] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 2 (OVERLAPS) 6/190 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 208 unsolved
Problem TDEAD35 is UNSAT
At refinement iteration 4 (OVERLAPS) 189/379 variables, 190/201 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/379 variables, 15/216 constraints. Problems are: Problem set: 1 solved, 207 unsolved
[2024-06-01 10:52:35] [INFO ] Deduced a trap composed of 7 places in 52 ms of which 1 ms to minimize.
[2024-06-01 10:52:36] [INFO ] Deduced a trap composed of 7 places in 47 ms of which 1 ms to minimize.
[2024-06-01 10:52:36] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 1 ms to minimize.
[2024-06-01 10:52:36] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 1 ms to minimize.
[2024-06-01 10:52:36] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 0 ms to minimize.
[2024-06-01 10:52:37] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2024-06-01 10:52:37] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2024-06-01 10:52:37] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2024-06-01 10:52:37] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2024-06-01 10:52:37] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2024-06-01 10:52:37] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-06-01 10:52:37] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 1 ms to minimize.
[2024-06-01 10:52:37] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 0 ms to minimize.
[2024-06-01 10:52:37] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 0 ms to minimize.
[2024-06-01 10:52:37] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 1 ms to minimize.
[2024-06-01 10:52:37] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 1 ms to minimize.
[2024-06-01 10:52:37] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 1 ms to minimize.
[2024-06-01 10:52:37] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 1 ms to minimize.
[2024-06-01 10:52:37] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 1 ms to minimize.
[2024-06-01 10:52:37] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/379 variables, 20/236 constraints. Problems are: Problem set: 1 solved, 207 unsolved
[2024-06-01 10:52:38] [INFO ] Deduced a trap composed of 6 places in 42 ms of which 1 ms to minimize.
[2024-06-01 10:52:39] [INFO ] Deduced a trap composed of 4 places in 61 ms of which 1 ms to minimize.
[2024-06-01 10:52:39] [INFO ] Deduced a trap composed of 4 places in 57 ms of which 1 ms to minimize.
[2024-06-01 10:52:39] [INFO ] Deduced a trap composed of 4 places in 46 ms of which 1 ms to minimize.
[2024-06-01 10:52:39] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 1 ms to minimize.
[2024-06-01 10:52:39] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
[2024-06-01 10:52:39] [INFO ] Deduced a trap composed of 8 places in 56 ms of which 1 ms to minimize.
[2024-06-01 10:52:39] [INFO ] Deduced a trap composed of 11 places in 50 ms of which 1 ms to minimize.
[2024-06-01 10:52:40] [INFO ] Deduced a trap composed of 8 places in 44 ms of which 1 ms to minimize.
[2024-06-01 10:52:40] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 1 ms to minimize.
[2024-06-01 10:52:40] [INFO ] Deduced a trap composed of 9 places in 57 ms of which 1 ms to minimize.
[2024-06-01 10:52:40] [INFO ] Deduced a trap composed of 9 places in 50 ms of which 1 ms to minimize.
[2024-06-01 10:52:40] [INFO ] Deduced a trap composed of 7 places in 66 ms of which 2 ms to minimize.
[2024-06-01 10:52:40] [INFO ] Deduced a trap composed of 7 places in 61 ms of which 1 ms to minimize.
[2024-06-01 10:52:40] [INFO ] Deduced a trap composed of 8 places in 62 ms of which 1 ms to minimize.
[2024-06-01 10:52:40] [INFO ] Deduced a trap composed of 8 places in 55 ms of which 1 ms to minimize.
[2024-06-01 10:52:40] [INFO ] Deduced a trap composed of 8 places in 56 ms of which 1 ms to minimize.
[2024-06-01 10:52:40] [INFO ] Deduced a trap composed of 9 places in 62 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/379 variables, 18/254 constraints. Problems are: Problem set: 1 solved, 207 unsolved
[2024-06-01 10:52:41] [INFO ] Deduced a trap composed of 9 places in 64 ms of which 1 ms to minimize.
[2024-06-01 10:52:42] [INFO ] Deduced a trap composed of 10 places in 59 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/379 variables, 2/256 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/379 variables, 0/256 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 10 (OVERLAPS) 0/379 variables, 0/256 constraints. Problems are: Problem set: 1 solved, 207 unsolved
No progress, stopping.
After SMT solving in domain Real declared 379/379 variables, and 256 constraints, problems are : Problem set: 1 solved, 207 unsolved in 12767 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 190/190 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 208/208 constraints, Known Traps: 40/40 constraints]
Escalating to Integer solving :Problem set: 1 solved, 207 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 3/8 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 3 (OVERLAPS) 6/190 variables, 6/14 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 37/51 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 6 (OVERLAPS) 189/379 variables, 190/241 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/379 variables, 15/256 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/379 variables, 207/463 constraints. Problems are: Problem set: 1 solved, 207 unsolved
[2024-06-01 10:52:48] [INFO ] Deduced a trap composed of 9 places in 72 ms of which 1 ms to minimize.
[2024-06-01 10:52:48] [INFO ] Deduced a trap composed of 9 places in 38 ms of which 0 ms to minimize.
[2024-06-01 10:52:50] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 1 ms to minimize.
[2024-06-01 10:52:50] [INFO ] Deduced a trap composed of 9 places in 37 ms of which 0 ms to minimize.
[2024-06-01 10:52:50] [INFO ] Deduced a trap composed of 9 places in 44 ms of which 1 ms to minimize.
[2024-06-01 10:52:50] [INFO ] Deduced a trap composed of 10 places in 37 ms of which 0 ms to minimize.
[2024-06-01 10:52:50] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 1 ms to minimize.
[2024-06-01 10:52:51] [INFO ] Deduced a trap composed of 11 places in 54 ms of which 1 ms to minimize.
[2024-06-01 10:52:51] [INFO ] Deduced a trap composed of 9 places in 42 ms of which 1 ms to minimize.
[2024-06-01 10:52:51] [INFO ] Deduced a trap composed of 8 places in 50 ms of which 1 ms to minimize.
[2024-06-01 10:52:51] [INFO ] Deduced a trap composed of 10 places in 44 ms of which 1 ms to minimize.
[2024-06-01 10:52:51] [INFO ] Deduced a trap composed of 10 places in 38 ms of which 1 ms to minimize.
[2024-06-01 10:52:51] [INFO ] Deduced a trap composed of 10 places in 42 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/379 variables, 13/476 constraints. Problems are: Problem set: 1 solved, 207 unsolved
[2024-06-01 10:52:54] [INFO ] Deduced a trap composed of 10 places in 38 ms of which 1 ms to minimize.
[2024-06-01 10:52:54] [INFO ] Deduced a trap composed of 10 places in 43 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/379 variables, 2/478 constraints. Problems are: Problem set: 1 solved, 207 unsolved
[2024-06-01 10:52:56] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/379 variables, 1/479 constraints. Problems are: Problem set: 1 solved, 207 unsolved
[2024-06-01 10:53:02] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/379 variables, 1/480 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/379 variables, 0/480 constraints. Problems are: Problem set: 1 solved, 207 unsolved
At refinement iteration 14 (OVERLAPS) 0/379 variables, 0/480 constraints. Problems are: Problem set: 1 solved, 207 unsolved
No progress, stopping.
After SMT solving in domain Int declared 379/379 variables, and 480 constraints, problems are : Problem set: 1 solved, 207 unsolved in 26639 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 190/190 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 207/208 constraints, Known Traps: 57/57 constraints]
After SMT, in 39481ms problems are : Problem set: 1 solved, 207 unsolved
Search for dead transitions found 1 dead transitions in 39485ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in LI_LTL mode, iteration 1 : 190/190 places, 213/214 transitions.
Applied a total of 0 rules in 11 ms. Remains 190 /190 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 39674 ms. Remains : 190/190 places, 213/214 transitions.
Running random walk in product with property : NeoElection-COL-6-LTLCardinality-01
Product exploration explored 100000 steps with 21024 reset in 248 ms.
Product exploration explored 100000 steps with 20963 reset in 257 ms.
Computed a total of 190 stabilizing places and 213 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 190 transition count 213
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p2)), (X (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (NOT p0)), (X (X (NOT p2))), (F (OR (G p0) (G (NOT p0)))), (F (G (NOT p2)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 247 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 179 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false, false]
RANDOM walk for 165 steps (0 resets) in 5 ms. (27 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p0) (NOT p2)), (X (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (NOT p0)), (X (X (NOT p2))), (F (OR (G p0) (G (NOT p0)))), (F (G (NOT p2)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X p0)), (F (NOT (OR (NOT p0) (NOT p2)))), (F p0), (F p2), (F (NOT (OR (NOT p0) p2))), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 7 factoid took 537 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 186 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false, false]
Stuttering acceptance computed with spot in 180 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false, false]
[2024-06-01 10:53:14] [INFO ] Flow matrix only has 188 transitions (discarded 25 similar events)
// Phase 1: matrix 188 rows 190 cols
[2024-06-01 10:53:14] [INFO ] Computed 12 invariants in 1 ms
[2024-06-01 10:53:15] [INFO ] [Real]Absence check using 12 positive place invariants in 9 ms returned sat
[2024-06-01 10:53:15] [INFO ] [Real]Absence check using state equation in 180 ms returned sat
[2024-06-01 10:53:15] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 10:53:15] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2024-06-01 10:53:15] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2024-06-01 10:53:15] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 10:53:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 11 ms returned sat
[2024-06-01 10:53:15] [INFO ] Deduced a trap composed of 7 places in 61 ms of which 1 ms to minimize.
[2024-06-01 10:53:15] [INFO ] Deduced a trap composed of 8 places in 66 ms of which 1 ms to minimize.
[2024-06-01 10:53:15] [INFO ] Deduced a trap composed of 7 places in 63 ms of which 2 ms to minimize.
[2024-06-01 10:53:15] [INFO ] Deduced a trap composed of 7 places in 74 ms of which 1 ms to minimize.
[2024-06-01 10:53:15] [INFO ] Deduced a trap composed of 6 places in 60 ms of which 1 ms to minimize.
[2024-06-01 10:53:15] [INFO ] Deduced a trap composed of 7 places in 60 ms of which 1 ms to minimize.
[2024-06-01 10:53:15] [INFO ] Deduced a trap composed of 8 places in 59 ms of which 2 ms to minimize.
[2024-06-01 10:53:16] [INFO ] Deduced a trap composed of 7 places in 56 ms of which 2 ms to minimize.
[2024-06-01 10:53:16] [INFO ] Deduced a trap composed of 8 places in 57 ms of which 1 ms to minimize.
[2024-06-01 10:53:16] [INFO ] Deduced a trap composed of 8 places in 56 ms of which 1 ms to minimize.
[2024-06-01 10:53:16] [INFO ] Deduced a trap composed of 7 places in 45 ms of which 1 ms to minimize.
[2024-06-01 10:53:16] [INFO ] Deduced a trap composed of 10 places in 39 ms of which 1 ms to minimize.
[2024-06-01 10:53:16] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 1 ms to minimize.
[2024-06-01 10:53:16] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 0 ms to minimize.
[2024-06-01 10:53:16] [INFO ] Deduced a trap composed of 4 places in 56 ms of which 2 ms to minimize.
[2024-06-01 10:53:16] [INFO ] Trap strengthening (SAT) tested/added 16/15 trap constraints in 992 ms
[2024-06-01 10:53:16] [INFO ] Computed and/alt/rep : 201/495/176 causal constraints (skipped 6 transitions) in 13 ms.
[2024-06-01 10:53:16] [INFO ] Added : 0 causal constraints over 0 iterations in 40 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
Support contains 126 out of 190 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 : 190/190 places, 213/213 transitions.
Applied a total of 0 rules in 9 ms. Remains 190 /190 variables (removed 0) and now considering 213/213 (removed 0) transitions.
[2024-06-01 10:53:16] [INFO ] Flow matrix only has 188 transitions (discarded 25 similar events)
[2024-06-01 10:53:16] [INFO ] Invariant cache hit.
[2024-06-01 10:53:16] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-06-01 10:53:16] [INFO ] Flow matrix only has 188 transitions (discarded 25 similar events)
[2024-06-01 10:53:16] [INFO ] Invariant cache hit.
[2024-06-01 10:53:16] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 10:53:16] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2024-06-01 10:53:16] [INFO ] Redundant transitions in 1 ms returned []
Running 207 sub problems to find dead transitions.
[2024-06-01 10:53:16] [INFO ] Flow matrix only has 188 transitions (discarded 25 similar events)
[2024-06-01 10:53:16] [INFO ] Invariant cache hit.
[2024-06-01 10:53:16] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 2 (OVERLAPS) 6/190 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 207 unsolved
[2024-06-01 10:53:18] [INFO ] Deduced a trap composed of 10 places in 20 ms of which 1 ms to minimize.
[2024-06-01 10:53:18] [INFO ] Deduced a trap composed of 11 places in 26 ms of which 0 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 5 (OVERLAPS) 188/378 variables, 190/204 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/378 variables, 14/218 constraints. Problems are: Problem set: 0 solved, 207 unsolved
[2024-06-01 10:53:21] [INFO ] Deduced a trap composed of 7 places in 50 ms of which 1 ms to minimize.
[2024-06-01 10:53:21] [INFO ] Deduced a trap composed of 10 places in 45 ms of which 1 ms to minimize.
[2024-06-01 10:53:21] [INFO ] Deduced a trap composed of 7 places in 49 ms of which 1 ms to minimize.
[2024-06-01 10:53:21] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 1 ms to minimize.
[2024-06-01 10:53:21] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 1 ms to minimize.
[2024-06-01 10:53:21] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 1 ms to minimize.
[2024-06-01 10:53:21] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 1 ms to minimize.
[2024-06-01 10:53:21] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 0 ms to minimize.
[2024-06-01 10:53:21] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
[2024-06-01 10:53:21] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 1 ms to minimize.
[2024-06-01 10:53:22] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2024-06-01 10:53:22] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-06-01 10:53:22] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2024-06-01 10:53:22] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2024-06-01 10:53:22] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2024-06-01 10:53:22] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2024-06-01 10:53:22] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
[2024-06-01 10:53:22] [INFO ] Deduced a trap composed of 10 places in 23 ms of which 1 ms to minimize.
[2024-06-01 10:53:22] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 1 ms to minimize.
[2024-06-01 10:53:22] [INFO ] Deduced a trap composed of 11 places in 21 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/378 variables, 20/238 constraints. Problems are: Problem set: 0 solved, 207 unsolved
[2024-06-01 10:53:22] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 1 ms to minimize.
[2024-06-01 10:53:23] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 1 ms to minimize.
[2024-06-01 10:53:23] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 1 ms to minimize.
[2024-06-01 10:53:23] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 1 ms to minimize.
[2024-06-01 10:53:23] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 1 ms to minimize.
[2024-06-01 10:53:23] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2024-06-01 10:53:23] [INFO ] Deduced a trap composed of 11 places in 31 ms of which 0 ms to minimize.
[2024-06-01 10:53:23] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 0 ms to minimize.
[2024-06-01 10:53:23] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 1 ms to minimize.
[2024-06-01 10:53:23] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 1 ms to minimize.
[2024-06-01 10:53:23] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2024-06-01 10:53:24] [INFO ] Deduced a trap composed of 10 places in 41 ms of which 0 ms to minimize.
[2024-06-01 10:53:24] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 1 ms to minimize.
[2024-06-01 10:53:24] [INFO ] Deduced a trap composed of 11 places in 38 ms of which 1 ms to minimize.
[2024-06-01 10:53:24] [INFO ] Deduced a trap composed of 10 places in 43 ms of which 1 ms to minimize.
[2024-06-01 10:53:24] [INFO ] Deduced a trap composed of 9 places in 42 ms of which 1 ms to minimize.
[2024-06-01 10:53:24] [INFO ] Deduced a trap composed of 9 places in 43 ms of which 1 ms to minimize.
[2024-06-01 10:53:24] [INFO ] Deduced a trap composed of 11 places in 45 ms of which 0 ms to minimize.
[2024-06-01 10:53:24] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 1 ms to minimize.
[2024-06-01 10:53:24] [INFO ] Deduced a trap composed of 10 places in 44 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/378 variables, 20/258 constraints. Problems are: Problem set: 0 solved, 207 unsolved
[2024-06-01 10:53:24] [INFO ] Deduced a trap composed of 10 places in 48 ms of which 0 ms to minimize.
[2024-06-01 10:53:24] [INFO ] Deduced a trap composed of 7 places in 42 ms of which 1 ms to minimize.
[2024-06-01 10:53:24] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 0 ms to minimize.
[2024-06-01 10:53:24] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 1 ms to minimize.
[2024-06-01 10:53:24] [INFO ] Deduced a trap composed of 10 places in 29 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/378 variables, 5/263 constraints. Problems are: Problem set: 0 solved, 207 unsolved
[2024-06-01 10:53:26] [INFO ] Deduced a trap composed of 9 places in 50 ms of which 1 ms to minimize.
[2024-06-01 10:53:26] [INFO ] Deduced a trap composed of 8 places in 50 ms of which 1 ms to minimize.
[2024-06-01 10:53:26] [INFO ] Deduced a trap composed of 8 places in 45 ms of which 1 ms to minimize.
[2024-06-01 10:53:26] [INFO ] Deduced a trap composed of 9 places in 39 ms of which 1 ms to minimize.
[2024-06-01 10:53:27] [INFO ] Deduced a trap composed of 7 places in 41 ms of which 0 ms to minimize.
[2024-06-01 10:53:27] [INFO ] Deduced a trap composed of 10 places in 37 ms of which 0 ms to minimize.
[2024-06-01 10:53:27] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/378 variables, 7/270 constraints. Problems are: Problem set: 0 solved, 207 unsolved
[2024-06-01 10:53:28] [INFO ] Deduced a trap composed of 10 places in 44 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/378 variables, 1/271 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/378 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 207 unsolved
[2024-06-01 10:53:31] [INFO ] Deduced a trap composed of 8 places in 45 ms of which 1 ms to minimize.
At refinement iteration 13 (OVERLAPS) 0/378 variables, 1/272 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/378 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 15 (OVERLAPS) 0/378 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 207 unsolved
No progress, stopping.
After SMT solving in domain Real declared 378/378 variables, and 272 constraints, problems are : Problem set: 0 solved, 207 unsolved in 19241 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 190/190 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 207/207 constraints, Known Traps: 56/56 constraints]
Escalating to Integer solving :Problem set: 0 solved, 207 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 2 (OVERLAPS) 6/190 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 56/68 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 5 (OVERLAPS) 188/378 variables, 190/258 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/378 variables, 14/272 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/378 variables, 207/479 constraints. Problems are: Problem set: 0 solved, 207 unsolved
[2024-06-01 10:53:40] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/378 variables, 1/480 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/378 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 10 (OVERLAPS) 0/378 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 207 unsolved
No progress, stopping.
After SMT solving in domain Int declared 378/378 variables, and 480 constraints, problems are : Problem set: 0 solved, 207 unsolved in 14289 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 190/190 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 207/207 constraints, Known Traps: 57/57 constraints]
After SMT, in 33603ms problems are : Problem set: 0 solved, 207 unsolved
Search for dead transitions found 0 dead transitions in 33605ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 33770 ms. Remains : 190/190 places, 213/213 transitions.
Computed a total of 190 stabilizing places and 213 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 190 transition count 213
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p2)), (X (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (NOT p0)), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND p0 p2))), (X (X (NOT p2))), (X (X (NOT (AND p0 p2)))), (F (OR (G p0) (G (NOT p0)))), (F (G (NOT p2)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2)))))]
Knowledge based reduction with 10 factoid took 411 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 176 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false, false]
RANDOM walk for 171 steps (0 resets) in 9 ms. (17 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p0) (NOT p2)), (X (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (NOT p0)), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND p0 p2))), (X (X (NOT p2))), (X (X (NOT (AND p0 p2)))), (F (OR (G p0) (G (NOT p0)))), (F (G (NOT p2)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (F (NOT (OR (NOT p0) (NOT p2)))), (F p0), (F p2), (F (NOT (OR (NOT p0) p2))), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 10 factoid took 641 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 197 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false, false]
Stuttering acceptance computed with spot in 180 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false, false]
[2024-06-01 10:53:51] [INFO ] Flow matrix only has 188 transitions (discarded 25 similar events)
[2024-06-01 10:53:51] [INFO ] Invariant cache hit.
[2024-06-01 10:53:52] [INFO ] [Real]Absence check using 12 positive place invariants in 9 ms returned sat
[2024-06-01 10:53:52] [INFO ] [Real]Absence check using state equation in 181 ms returned sat
[2024-06-01 10:53:52] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 10:53:52] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2024-06-01 10:53:52] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2024-06-01 10:53:52] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 10:53:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 7 ms returned sat
[2024-06-01 10:53:52] [INFO ] Deduced a trap composed of 7 places in 64 ms of which 1 ms to minimize.
[2024-06-01 10:53:53] [INFO ] Deduced a trap composed of 8 places in 66 ms of which 1 ms to minimize.
[2024-06-01 10:53:53] [INFO ] Deduced a trap composed of 7 places in 65 ms of which 1 ms to minimize.
[2024-06-01 10:53:53] [INFO ] Deduced a trap composed of 7 places in 62 ms of which 2 ms to minimize.
[2024-06-01 10:53:53] [INFO ] Deduced a trap composed of 6 places in 64 ms of which 2 ms to minimize.
[2024-06-01 10:53:53] [INFO ] Deduced a trap composed of 7 places in 58 ms of which 1 ms to minimize.
[2024-06-01 10:53:53] [INFO ] Deduced a trap composed of 6 places in 60 ms of which 1 ms to minimize.
[2024-06-01 10:53:53] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 527 ms
[2024-06-01 10:53:53] [INFO ] Computed and/alt/rep : 201/495/176 causal constraints (skipped 6 transitions) in 11 ms.
[2024-06-01 10:53:53] [INFO ] Added : 0 causal constraints over 0 iterations in 36 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false, false]
Product exploration explored 100000 steps with 20927 reset in 323 ms.
Product exploration explored 100000 steps with 21002 reset in 331 ms.
Support contains 126 out of 190 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 190/190 places, 213/213 transitions.
Reduce places removed 6 places and 6 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 178 transition count 201
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 178 transition count 201
Applied a total of 12 rules in 6 ms. Remains 178 /190 variables (removed 12) and now considering 201/213 (removed 12) transitions.
[2024-06-01 10:53:54] [INFO ] Flow matrix only has 176 transitions (discarded 25 similar events)
// Phase 1: matrix 176 rows 178 cols
[2024-06-01 10:53:54] [INFO ] Computed 12 invariants in 2 ms
[2024-06-01 10:53:54] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-06-01 10:53:54] [INFO ] Flow matrix only has 176 transitions (discarded 25 similar events)
[2024-06-01 10:53:54] [INFO ] Invariant cache hit.
[2024-06-01 10:53:54] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 10:53:54] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2024-06-01 10:53:54] [INFO ] Redundant transitions in 0 ms returned []
Running 195 sub problems to find dead transitions.
[2024-06-01 10:53:54] [INFO ] Flow matrix only has 176 transitions (discarded 25 similar events)
[2024-06-01 10:53:54] [INFO ] Invariant cache hit.
[2024-06-01 10:53:54] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 2 (OVERLAPS) 6/178 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 4 (OVERLAPS) 176/354 variables, 178/190 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/354 variables, 14/204 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:53:57] [INFO ] Deduced a trap composed of 5 places in 44 ms of which 1 ms to minimize.
[2024-06-01 10:53:57] [INFO ] Deduced a trap composed of 6 places in 48 ms of which 1 ms to minimize.
[2024-06-01 10:53:57] [INFO ] Deduced a trap composed of 5 places in 41 ms of which 1 ms to minimize.
[2024-06-01 10:53:57] [INFO ] Deduced a trap composed of 6 places in 41 ms of which 0 ms to minimize.
[2024-06-01 10:53:57] [INFO ] Deduced a trap composed of 7 places in 48 ms of which 1 ms to minimize.
[2024-06-01 10:53:58] [INFO ] Deduced a trap composed of 5 places in 40 ms of which 1 ms to minimize.
[2024-06-01 10:53:58] [INFO ] Deduced a trap composed of 5 places in 42 ms of which 1 ms to minimize.
[2024-06-01 10:53:58] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 1 ms to minimize.
[2024-06-01 10:53:58] [INFO ] Deduced a trap composed of 7 places in 42 ms of which 1 ms to minimize.
[2024-06-01 10:53:58] [INFO ] Deduced a trap composed of 6 places in 41 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/354 variables, 10/214 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/354 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 8 (OVERLAPS) 0/354 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 195 unsolved
No progress, stopping.
After SMT solving in domain Real declared 354/354 variables, and 214 constraints, problems are : Problem set: 0 solved, 195 unsolved in 6727 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 178/178 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 195/195 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 195 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 2 (OVERLAPS) 6/178 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 5 (OVERLAPS) 176/354 variables, 178/200 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/354 variables, 14/214 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/354 variables, 195/409 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:54:03] [INFO ] Deduced a trap composed of 6 places in 48 ms of which 1 ms to minimize.
[2024-06-01 10:54:03] [INFO ] Deduced a trap composed of 9 places in 45 ms of which 1 ms to minimize.
[2024-06-01 10:54:03] [INFO ] Deduced a trap composed of 9 places in 50 ms of which 1 ms to minimize.
[2024-06-01 10:54:03] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 1 ms to minimize.
[2024-06-01 10:54:05] [INFO ] Deduced a trap composed of 5 places in 33 ms of which 0 ms to minimize.
[2024-06-01 10:54:05] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 1 ms to minimize.
[2024-06-01 10:54:05] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
[2024-06-01 10:54:05] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2024-06-01 10:54:05] [INFO ] Deduced a trap composed of 8 places in 51 ms of which 1 ms to minimize.
[2024-06-01 10:54:05] [INFO ] Deduced a trap composed of 8 places in 56 ms of which 1 ms to minimize.
[2024-06-01 10:54:05] [INFO ] Deduced a trap composed of 7 places in 51 ms of which 1 ms to minimize.
[2024-06-01 10:54:05] [INFO ] Deduced a trap composed of 6 places in 46 ms of which 1 ms to minimize.
[2024-06-01 10:54:05] [INFO ] Deduced a trap composed of 7 places in 50 ms of which 1 ms to minimize.
[2024-06-01 10:54:05] [INFO ] Deduced a trap composed of 9 places in 54 ms of which 1 ms to minimize.
[2024-06-01 10:54:05] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 1 ms to minimize.
[2024-06-01 10:54:05] [INFO ] Deduced a trap composed of 9 places in 40 ms of which 1 ms to minimize.
[2024-06-01 10:54:05] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/354 variables, 17/426 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:54:08] [INFO ] Deduced a trap composed of 5 places in 44 ms of which 1 ms to minimize.
[2024-06-01 10:54:08] [INFO ] Deduced a trap composed of 6 places in 46 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/354 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:54:09] [INFO ] Deduced a trap composed of 7 places in 47 ms of which 1 ms to minimize.
[2024-06-01 10:54:11] [INFO ] Deduced a trap composed of 8 places in 55 ms of which 1 ms to minimize.
[2024-06-01 10:54:11] [INFO ] Deduced a trap composed of 9 places in 45 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/354 variables, 3/431 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:54:14] [INFO ] Deduced a trap composed of 8 places in 62 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/354 variables, 1/432 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/354 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:54:21] [INFO ] Deduced a trap composed of 8 places in 60 ms of which 1 ms to minimize.
At refinement iteration 13 (OVERLAPS) 0/354 variables, 1/433 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/354 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:54:28] [INFO ] Deduced a trap composed of 6 places in 56 ms of which 1 ms to minimize.
At refinement iteration 15 (OVERLAPS) 0/354 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:54:30] [INFO ] Deduced a trap composed of 8 places in 50 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 354/354 variables, and 435 constraints, problems are : Problem set: 0 solved, 195 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 178/178 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 195/195 constraints, Known Traps: 36/36 constraints]
After SMT, in 36822ms problems are : Problem set: 0 solved, 195 unsolved
Search for dead transitions found 0 dead transitions in 36824ms
Starting structural reductions in SI_LTL mode, iteration 1 : 178/190 places, 201/213 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 36984 ms. Remains : 178/190 places, 201/213 transitions.
Treatment of property NeoElection-COL-6-LTLCardinality-01 finished in 118486 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U (p0&&G(p1)))||X(X(F(p0)))))'
Found a Shortening insensitive property : NeoElection-COL-6-LTLCardinality-08
Stuttering acceptance computed with spot in 222 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 126 out of 190 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 190/190 places, 214/214 transitions.
Reduce places removed 6 places and 6 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 178 transition count 202
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 178 transition count 202
Applied a total of 12 rules in 4 ms. Remains 178 /190 variables (removed 12) and now considering 202/214 (removed 12) transitions.
[2024-06-01 10:54:31] [INFO ] Flow matrix only has 177 transitions (discarded 25 similar events)
// Phase 1: matrix 177 rows 178 cols
[2024-06-01 10:54:31] [INFO ] Computed 11 invariants in 3 ms
[2024-06-01 10:54:31] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-06-01 10:54:31] [INFO ] Flow matrix only has 177 transitions (discarded 25 similar events)
[2024-06-01 10:54:31] [INFO ] Invariant cache hit.
[2024-06-01 10:54:31] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-06-01 10:54:31] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
Running 196 sub problems to find dead transitions.
[2024-06-01 10:54:31] [INFO ] Flow matrix only has 177 transitions (discarded 25 similar events)
[2024-06-01 10:54:31] [INFO ] Invariant cache hit.
[2024-06-01 10:54:31] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 6/178 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Problem TDEAD35 is UNSAT
At refinement iteration 4 (OVERLAPS) 177/355 variables, 178/189 constraints. Problems are: Problem set: 1 solved, 195 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/355 variables, 15/204 constraints. Problems are: Problem set: 1 solved, 195 unsolved
[2024-06-01 10:54:35] [INFO ] Deduced a trap composed of 5 places in 49 ms of which 1 ms to minimize.
[2024-06-01 10:54:35] [INFO ] Deduced a trap composed of 6 places in 42 ms of which 1 ms to minimize.
[2024-06-01 10:54:35] [INFO ] Deduced a trap composed of 5 places in 41 ms of which 0 ms to minimize.
[2024-06-01 10:54:35] [INFO ] Deduced a trap composed of 6 places in 45 ms of which 1 ms to minimize.
[2024-06-01 10:54:35] [INFO ] Deduced a trap composed of 7 places in 45 ms of which 0 ms to minimize.
[2024-06-01 10:54:35] [INFO ] Deduced a trap composed of 5 places in 42 ms of which 1 ms to minimize.
[2024-06-01 10:54:35] [INFO ] Deduced a trap composed of 5 places in 61 ms of which 1 ms to minimize.
[2024-06-01 10:54:35] [INFO ] Deduced a trap composed of 7 places in 41 ms of which 1 ms to minimize.
[2024-06-01 10:54:35] [INFO ] Deduced a trap composed of 7 places in 44 ms of which 1 ms to minimize.
[2024-06-01 10:54:35] [INFO ] Deduced a trap composed of 6 places in 40 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 10/214 constraints. Problems are: Problem set: 1 solved, 195 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 0/214 constraints. Problems are: Problem set: 1 solved, 195 unsolved
At refinement iteration 8 (OVERLAPS) 0/355 variables, 0/214 constraints. Problems are: Problem set: 1 solved, 195 unsolved
No progress, stopping.
After SMT solving in domain Real declared 355/355 variables, and 214 constraints, problems are : Problem set: 1 solved, 195 unsolved in 6675 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 178/178 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 1 solved, 195 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 195 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 195 unsolved
At refinement iteration 2 (OVERLAPS) 6/178 variables, 6/11 constraints. Problems are: Problem set: 1 solved, 195 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 10/21 constraints. Problems are: Problem set: 1 solved, 195 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 0/21 constraints. Problems are: Problem set: 1 solved, 195 unsolved
At refinement iteration 5 (OVERLAPS) 177/355 variables, 178/199 constraints. Problems are: Problem set: 1 solved, 195 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 15/214 constraints. Problems are: Problem set: 1 solved, 195 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 195/409 constraints. Problems are: Problem set: 1 solved, 195 unsolved
[2024-06-01 10:54:40] [INFO ] Deduced a trap composed of 6 places in 56 ms of which 1 ms to minimize.
[2024-06-01 10:54:40] [INFO ] Deduced a trap composed of 9 places in 48 ms of which 1 ms to minimize.
[2024-06-01 10:54:40] [INFO ] Deduced a trap composed of 7 places in 44 ms of which 0 ms to minimize.
[2024-06-01 10:54:40] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 1 ms to minimize.
[2024-06-01 10:54:40] [INFO ] Deduced a trap composed of 7 places in 40 ms of which 1 ms to minimize.
[2024-06-01 10:54:40] [INFO ] Deduced a trap composed of 9 places in 38 ms of which 1 ms to minimize.
[2024-06-01 10:54:40] [INFO ] Deduced a trap composed of 9 places in 40 ms of which 1 ms to minimize.
[2024-06-01 10:54:41] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 1 ms to minimize.
[2024-06-01 10:54:41] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 1 ms to minimize.
[2024-06-01 10:54:41] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-06-01 10:54:42] [INFO ] Deduced a trap composed of 5 places in 35 ms of which 0 ms to minimize.
[2024-06-01 10:54:42] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 1 ms to minimize.
[2024-06-01 10:54:42] [INFO ] Deduced a trap composed of 6 places in 42 ms of which 0 ms to minimize.
[2024-06-01 10:54:42] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 1 ms to minimize.
[2024-06-01 10:54:43] [INFO ] Deduced a trap composed of 8 places in 48 ms of which 1 ms to minimize.
[2024-06-01 10:54:43] [INFO ] Deduced a trap composed of 8 places in 50 ms of which 1 ms to minimize.
[2024-06-01 10:54:43] [INFO ] Deduced a trap composed of 9 places in 53 ms of which 1 ms to minimize.
[2024-06-01 10:54:43] [INFO ] Deduced a trap composed of 6 places in 47 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 18/427 constraints. Problems are: Problem set: 1 solved, 195 unsolved
[2024-06-01 10:54:44] [INFO ] Deduced a trap composed of 8 places in 50 ms of which 1 ms to minimize.
[2024-06-01 10:54:44] [INFO ] Deduced a trap composed of 7 places in 44 ms of which 1 ms to minimize.
[2024-06-01 10:54:44] [INFO ] Deduced a trap composed of 7 places in 41 ms of which 1 ms to minimize.
[2024-06-01 10:54:44] [INFO ] Deduced a trap composed of 7 places in 42 ms of which 1 ms to minimize.
[2024-06-01 10:54:46] [INFO ] Deduced a trap composed of 7 places in 57 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 5/432 constraints. Problems are: Problem set: 1 solved, 195 unsolved
[2024-06-01 10:54:47] [INFO ] Deduced a trap composed of 6 places in 51 ms of which 1 ms to minimize.
[2024-06-01 10:54:47] [INFO ] Deduced a trap composed of 8 places in 47 ms of which 1 ms to minimize.
[2024-06-01 10:54:49] [INFO ] Deduced a trap composed of 8 places in 44 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/355 variables, 3/435 constraints. Problems are: Problem set: 1 solved, 195 unsolved
[2024-06-01 10:54:52] [INFO ] Deduced a trap composed of 8 places in 50 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/355 variables, 1/436 constraints. Problems are: Problem set: 1 solved, 195 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/355 variables, 0/436 constraints. Problems are: Problem set: 1 solved, 195 unsolved
[2024-06-01 10:54:59] [INFO ] Deduced a trap composed of 6 places in 49 ms of which 1 ms to minimize.
At refinement iteration 13 (OVERLAPS) 0/355 variables, 1/437 constraints. Problems are: Problem set: 1 solved, 195 unsolved
[2024-06-01 10:55:02] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 0 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/355 variables, 1/438 constraints. Problems are: Problem set: 1 solved, 195 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/355 variables, 0/438 constraints. Problems are: Problem set: 1 solved, 195 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 355/355 variables, and 438 constraints, problems are : Problem set: 1 solved, 195 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 178/178 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 195/196 constraints, Known Traps: 39/39 constraints]
After SMT, in 36770ms problems are : Problem set: 1 solved, 195 unsolved
Search for dead transitions found 1 dead transitions in 36772ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in LI_LTL mode, iteration 1 : 178/190 places, 201/214 transitions.
Applied a total of 0 rules in 10 ms. Remains 178 /178 variables (removed 0) and now considering 201/201 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 36949 ms. Remains : 178/190 places, 201/214 transitions.
Running random walk in product with property : NeoElection-COL-6-LTLCardinality-08
Product exploration explored 100000 steps with 14285 reset in 255 ms.
Product exploration explored 100000 steps with 14285 reset in 260 ms.
Computed a total of 178 stabilizing places and 201 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 178 transition count 201
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p1 p0))), (X (OR (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p0))))), (F (OR (G p0) (G (NOT p0)))), (F (G (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 153 ms. Reduced automaton from 6 states, 11 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 24 steps (0 resets) in 4 ms. (4 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p1 p0))), (X (OR (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p0))))), (F (OR (G p0) (G (NOT p0)))), (F (G (NOT p1)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 11 factoid took 218 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 134 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-06-01 10:55:09] [INFO ] Flow matrix only has 176 transitions (discarded 25 similar events)
// Phase 1: matrix 176 rows 178 cols
[2024-06-01 10:55:09] [INFO ] Computed 12 invariants in 3 ms
[2024-06-01 10:55:10] [INFO ] [Real]Absence check using 12 positive place invariants in 7 ms returned sat
[2024-06-01 10:55:10] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2024-06-01 10:55:10] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 10:55:10] [INFO ] [Nat]Absence check using 12 positive place invariants in 6 ms returned sat
[2024-06-01 10:55:10] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2024-06-01 10:55:10] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 10:55:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 5 ms returned sat
[2024-06-01 10:55:10] [INFO ] Deduced a trap composed of 6 places in 57 ms of which 1 ms to minimize.
[2024-06-01 10:55:10] [INFO ] Deduced a trap composed of 6 places in 64 ms of which 1 ms to minimize.
[2024-06-01 10:55:11] [INFO ] Deduced a trap composed of 5 places in 54 ms of which 1 ms to minimize.
[2024-06-01 10:55:11] [INFO ] Deduced a trap composed of 5 places in 52 ms of which 1 ms to minimize.
[2024-06-01 10:55:11] [INFO ] Deduced a trap composed of 5 places in 50 ms of which 1 ms to minimize.
[2024-06-01 10:55:11] [INFO ] Deduced a trap composed of 7 places in 58 ms of which 1 ms to minimize.
[2024-06-01 10:55:11] [INFO ] Deduced a trap composed of 6 places in 49 ms of which 1 ms to minimize.
[2024-06-01 10:55:11] [INFO ] Deduced a trap composed of 5 places in 49 ms of which 1 ms to minimize.
[2024-06-01 10:55:11] [INFO ] Deduced a trap composed of 7 places in 51 ms of which 1 ms to minimize.
[2024-06-01 10:55:11] [INFO ] Deduced a trap composed of 5 places in 48 ms of which 1 ms to minimize.
[2024-06-01 10:55:11] [INFO ] Deduced a trap composed of 9 places in 59 ms of which 1 ms to minimize.
[2024-06-01 10:55:11] [INFO ] Deduced a trap composed of 7 places in 49 ms of which 1 ms to minimize.
[2024-06-01 10:55:11] [INFO ] Deduced a trap composed of 5 places in 49 ms of which 1 ms to minimize.
[2024-06-01 10:55:11] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 1 ms to minimize.
[2024-06-01 10:55:11] [INFO ] Deduced a trap composed of 6 places in 48 ms of which 0 ms to minimize.
[2024-06-01 10:55:11] [INFO ] Deduced a trap composed of 7 places in 45 ms of which 1 ms to minimize.
[2024-06-01 10:55:11] [INFO ] Deduced a trap composed of 6 places in 62 ms of which 1 ms to minimize.
[2024-06-01 10:55:11] [INFO ] Deduced a trap composed of 9 places in 53 ms of which 1 ms to minimize.
[2024-06-01 10:55:11] [INFO ] Trap strengthening (SAT) tested/added 19/18 trap constraints in 1170 ms
[2024-06-01 10:55:11] [INFO ] Computed and/alt/rep : 189/477/164 causal constraints (skipped 6 transitions) in 10 ms.
[2024-06-01 10:55:12] [INFO ] Added : 2 causal constraints over 1 iterations in 35 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 120 out of 178 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 201/201 transitions.
Applied a total of 0 rules in 2 ms. Remains 178 /178 variables (removed 0) and now considering 201/201 (removed 0) transitions.
[2024-06-01 10:55:12] [INFO ] Flow matrix only has 176 transitions (discarded 25 similar events)
[2024-06-01 10:55:12] [INFO ] Invariant cache hit.
[2024-06-01 10:55:12] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-06-01 10:55:12] [INFO ] Flow matrix only has 176 transitions (discarded 25 similar events)
[2024-06-01 10:55:12] [INFO ] Invariant cache hit.
[2024-06-01 10:55:12] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 10:55:12] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Running 195 sub problems to find dead transitions.
[2024-06-01 10:55:12] [INFO ] Flow matrix only has 176 transitions (discarded 25 similar events)
[2024-06-01 10:55:12] [INFO ] Invariant cache hit.
[2024-06-01 10:55:12] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 2 (OVERLAPS) 6/178 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 4 (OVERLAPS) 176/354 variables, 178/190 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/354 variables, 14/204 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:55:15] [INFO ] Deduced a trap composed of 5 places in 43 ms of which 1 ms to minimize.
[2024-06-01 10:55:15] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 1 ms to minimize.
[2024-06-01 10:55:15] [INFO ] Deduced a trap composed of 5 places in 42 ms of which 1 ms to minimize.
[2024-06-01 10:55:15] [INFO ] Deduced a trap composed of 6 places in 41 ms of which 1 ms to minimize.
[2024-06-01 10:55:15] [INFO ] Deduced a trap composed of 7 places in 44 ms of which 1 ms to minimize.
[2024-06-01 10:55:15] [INFO ] Deduced a trap composed of 5 places in 43 ms of which 1 ms to minimize.
[2024-06-01 10:55:15] [INFO ] Deduced a trap composed of 5 places in 41 ms of which 1 ms to minimize.
[2024-06-01 10:55:15] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 1 ms to minimize.
[2024-06-01 10:55:15] [INFO ] Deduced a trap composed of 7 places in 42 ms of which 1 ms to minimize.
[2024-06-01 10:55:15] [INFO ] Deduced a trap composed of 6 places in 42 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/354 variables, 10/214 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/354 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 8 (OVERLAPS) 0/354 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 195 unsolved
No progress, stopping.
After SMT solving in domain Real declared 354/354 variables, and 214 constraints, problems are : Problem set: 0 solved, 195 unsolved in 6757 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 178/178 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 195/195 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 195 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 2 (OVERLAPS) 6/178 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 5 (OVERLAPS) 176/354 variables, 178/200 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/354 variables, 14/214 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/354 variables, 195/409 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:55:21] [INFO ] Deduced a trap composed of 6 places in 54 ms of which 1 ms to minimize.
[2024-06-01 10:55:21] [INFO ] Deduced a trap composed of 9 places in 45 ms of which 1 ms to minimize.
[2024-06-01 10:55:21] [INFO ] Deduced a trap composed of 9 places in 43 ms of which 1 ms to minimize.
[2024-06-01 10:55:21] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 1 ms to minimize.
[2024-06-01 10:55:22] [INFO ] Deduced a trap composed of 5 places in 36 ms of which 0 ms to minimize.
[2024-06-01 10:55:22] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 1 ms to minimize.
[2024-06-01 10:55:23] [INFO ] Deduced a trap composed of 6 places in 41 ms of which 0 ms to minimize.
[2024-06-01 10:55:23] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2024-06-01 10:55:23] [INFO ] Deduced a trap composed of 8 places in 50 ms of which 1 ms to minimize.
[2024-06-01 10:55:23] [INFO ] Deduced a trap composed of 8 places in 50 ms of which 1 ms to minimize.
[2024-06-01 10:55:23] [INFO ] Deduced a trap composed of 7 places in 50 ms of which 1 ms to minimize.
[2024-06-01 10:55:23] [INFO ] Deduced a trap composed of 6 places in 46 ms of which 1 ms to minimize.
[2024-06-01 10:55:23] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 1 ms to minimize.
[2024-06-01 10:55:23] [INFO ] Deduced a trap composed of 9 places in 43 ms of which 1 ms to minimize.
[2024-06-01 10:55:23] [INFO ] Deduced a trap composed of 9 places in 45 ms of which 1 ms to minimize.
[2024-06-01 10:55:23] [INFO ] Deduced a trap composed of 9 places in 40 ms of which 0 ms to minimize.
[2024-06-01 10:55:23] [INFO ] Deduced a trap composed of 9 places in 37 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/354 variables, 17/426 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:55:26] [INFO ] Deduced a trap composed of 5 places in 58 ms of which 1 ms to minimize.
[2024-06-01 10:55:26] [INFO ] Deduced a trap composed of 6 places in 42 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/354 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:55:27] [INFO ] Deduced a trap composed of 7 places in 40 ms of which 1 ms to minimize.
[2024-06-01 10:55:29] [INFO ] Deduced a trap composed of 8 places in 52 ms of which 1 ms to minimize.
[2024-06-01 10:55:29] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/354 variables, 3/431 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:55:32] [INFO ] Deduced a trap composed of 8 places in 58 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/354 variables, 1/432 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/354 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:55:39] [INFO ] Deduced a trap composed of 8 places in 51 ms of which 1 ms to minimize.
At refinement iteration 13 (OVERLAPS) 0/354 variables, 1/433 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/354 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:55:46] [INFO ] Deduced a trap composed of 6 places in 56 ms of which 1 ms to minimize.
At refinement iteration 15 (OVERLAPS) 0/354 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:55:47] [INFO ] Deduced a trap composed of 8 places in 53 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 354/354 variables, and 435 constraints, problems are : Problem set: 0 solved, 195 unsolved in 30009 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 178/178 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 195/195 constraints, Known Traps: 36/36 constraints]
After SMT, in 36841ms problems are : Problem set: 0 solved, 195 unsolved
Search for dead transitions found 0 dead transitions in 36844ms
Finished structural reductions in LTL mode , in 1 iterations and 36984 ms. Remains : 178/178 places, 201/201 transitions.
Computed a total of 178 stabilizing places and 201 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 178 transition count 201
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 24 steps (0 resets) in 4 ms. (4 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 114 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-06-01 10:55:49] [INFO ] Flow matrix only has 176 transitions (discarded 25 similar events)
[2024-06-01 10:55:49] [INFO ] Invariant cache hit.
[2024-06-01 10:55:49] [INFO ] [Real]Absence check using 12 positive place invariants in 7 ms returned sat
[2024-06-01 10:55:50] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2024-06-01 10:55:50] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 10:55:50] [INFO ] [Nat]Absence check using 12 positive place invariants in 7 ms returned sat
[2024-06-01 10:55:50] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2024-06-01 10:55:50] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 10:55:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 6 ms returned sat
[2024-06-01 10:55:50] [INFO ] Deduced a trap composed of 4 places in 57 ms of which 2 ms to minimize.
[2024-06-01 10:55:50] [INFO ] Deduced a trap composed of 7 places in 57 ms of which 1 ms to minimize.
[2024-06-01 10:55:50] [INFO ] Deduced a trap composed of 6 places in 53 ms of which 1 ms to minimize.
[2024-06-01 10:55:50] [INFO ] Deduced a trap composed of 6 places in 48 ms of which 1 ms to minimize.
[2024-06-01 10:55:50] [INFO ] Deduced a trap composed of 6 places in 49 ms of which 1 ms to minimize.
[2024-06-01 10:55:50] [INFO ] Deduced a trap composed of 6 places in 42 ms of which 1 ms to minimize.
[2024-06-01 10:55:50] [INFO ] Deduced a trap composed of 5 places in 46 ms of which 1 ms to minimize.
[2024-06-01 10:55:50] [INFO ] Deduced a trap composed of 6 places in 41 ms of which 1 ms to minimize.
[2024-06-01 10:55:51] [INFO ] Deduced a trap composed of 7 places in 42 ms of which 1 ms to minimize.
[2024-06-01 10:55:51] [INFO ] Deduced a trap composed of 8 places in 46 ms of which 1 ms to minimize.
[2024-06-01 10:55:51] [INFO ] Deduced a trap composed of 7 places in 53 ms of which 1 ms to minimize.
[2024-06-01 10:55:51] [INFO ] Deduced a trap composed of 7 places in 51 ms of which 2 ms to minimize.
[2024-06-01 10:55:51] [INFO ] Deduced a trap composed of 5 places in 55 ms of which 2 ms to minimize.
[2024-06-01 10:55:51] [INFO ] Deduced a trap composed of 5 places in 70 ms of which 1 ms to minimize.
[2024-06-01 10:55:51] [INFO ] Deduced a trap composed of 7 places in 51 ms of which 1 ms to minimize.
[2024-06-01 10:55:51] [INFO ] Deduced a trap composed of 5 places in 56 ms of which 1 ms to minimize.
[2024-06-01 10:55:51] [INFO ] Deduced a trap composed of 5 places in 56 ms of which 2 ms to minimize.
[2024-06-01 10:55:51] [INFO ] Trap strengthening (SAT) tested/added 18/17 trap constraints in 1064 ms
[2024-06-01 10:55:51] [INFO ] Computed and/alt/rep : 189/477/164 causal constraints (skipped 6 transitions) in 11 ms.
[2024-06-01 10:55:51] [INFO ] Added : 2 causal constraints over 1 iterations in 45 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 14285 reset in 210 ms.
Product exploration explored 100000 steps with 14285 reset in 216 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 120 out of 178 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 178/178 places, 201/201 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 178 transition count 201
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 12 places in 0 ms
Iterating global reduction 1 with 6 rules applied. Total rules applied 12 place count 178 transition count 201
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 18 place count 172 transition count 195
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 1 with 6 rules applied. Total rules applied 24 place count 172 transition count 195
Deduced a syphon composed of 6 places in 0 ms
Applied a total of 24 rules in 17 ms. Remains 172 /178 variables (removed 6) and now considering 195/201 (removed 6) transitions.
[2024-06-01 10:55:52] [INFO ] Redundant transitions in 0 ms returned []
Running 189 sub problems to find dead transitions.
[2024-06-01 10:55:52] [INFO ] Flow matrix only has 170 transitions (discarded 25 similar events)
// Phase 1: matrix 170 rows 172 cols
[2024-06-01 10:55:52] [INFO ] Computed 12 invariants in 0 ms
[2024-06-01 10:55:52] [INFO ] State equation strengthened by 134 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/166 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (OVERLAPS) 6/172 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 189 unsolved
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
At refinement iteration 4 (OVERLAPS) 170/342 variables, 172/184 constraints. Problems are: Problem set: 6 solved, 183 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 134/318 constraints. Problems are: Problem set: 6 solved, 183 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 0/318 constraints. Problems are: Problem set: 6 solved, 183 unsolved
At refinement iteration 7 (OVERLAPS) 0/342 variables, 0/318 constraints. Problems are: Problem set: 6 solved, 183 unsolved
No progress, stopping.
After SMT solving in domain Real declared 342/342 variables, and 318 constraints, problems are : Problem set: 6 solved, 183 unsolved in 4946 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 172/172 constraints, ReadFeed: 134/134 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 183 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 5/5 constraints. Problems are: Problem set: 6 solved, 183 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 0/5 constraints. Problems are: Problem set: 6 solved, 183 unsolved
At refinement iteration 2 (OVERLAPS) 12/172 variables, 7/12 constraints. Problems are: Problem set: 6 solved, 183 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 0/12 constraints. Problems are: Problem set: 6 solved, 183 unsolved
At refinement iteration 4 (OVERLAPS) 170/342 variables, 172/184 constraints. Problems are: Problem set: 6 solved, 183 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 134/318 constraints. Problems are: Problem set: 6 solved, 183 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 183/501 constraints. Problems are: Problem set: 6 solved, 183 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/342 variables, 0/501 constraints. Problems are: Problem set: 6 solved, 183 unsolved
At refinement iteration 8 (OVERLAPS) 0/342 variables, 0/501 constraints. Problems are: Problem set: 6 solved, 183 unsolved
No progress, stopping.
After SMT solving in domain Int declared 342/342 variables, and 501 constraints, problems are : Problem set: 6 solved, 183 unsolved in 5259 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 172/172 constraints, ReadFeed: 134/134 constraints, PredecessorRefiner: 183/189 constraints, Known Traps: 0/0 constraints]
After SMT, in 10229ms problems are : Problem set: 6 solved, 183 unsolved
Search for dead transitions found 6 dead transitions in 10231ms
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 : 172/178 places, 189/201 transitions.
Graph (complete) has 516 edges and 172 vertex of which 166 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 11 ms. Remains 166 /172 variables (removed 6) and now considering 189/189 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 166/178 places, 189/201 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 10270 ms. Remains : 166/178 places, 189/201 transitions.
Support contains 120 out of 178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 201/201 transitions.
Applied a total of 0 rules in 1 ms. Remains 178 /178 variables (removed 0) and now considering 201/201 (removed 0) transitions.
[2024-06-01 10:56:02] [INFO ] Flow matrix only has 176 transitions (discarded 25 similar events)
// Phase 1: matrix 176 rows 178 cols
[2024-06-01 10:56:02] [INFO ] Computed 12 invariants in 1 ms
[2024-06-01 10:56:02] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-06-01 10:56:02] [INFO ] Flow matrix only has 176 transitions (discarded 25 similar events)
[2024-06-01 10:56:02] [INFO ] Invariant cache hit.
[2024-06-01 10:56:02] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 10:56:02] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
Running 195 sub problems to find dead transitions.
[2024-06-01 10:56:02] [INFO ] Flow matrix only has 176 transitions (discarded 25 similar events)
[2024-06-01 10:56:02] [INFO ] Invariant cache hit.
[2024-06-01 10:56:02] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 2 (OVERLAPS) 6/178 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 4 (OVERLAPS) 176/354 variables, 178/190 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/354 variables, 14/204 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:56:06] [INFO ] Deduced a trap composed of 5 places in 47 ms of which 1 ms to minimize.
[2024-06-01 10:56:06] [INFO ] Deduced a trap composed of 6 places in 45 ms of which 1 ms to minimize.
[2024-06-01 10:56:06] [INFO ] Deduced a trap composed of 5 places in 41 ms of which 1 ms to minimize.
[2024-06-01 10:56:06] [INFO ] Deduced a trap composed of 6 places in 42 ms of which 0 ms to minimize.
[2024-06-01 10:56:06] [INFO ] Deduced a trap composed of 7 places in 41 ms of which 1 ms to minimize.
[2024-06-01 10:56:06] [INFO ] Deduced a trap composed of 5 places in 41 ms of which 0 ms to minimize.
[2024-06-01 10:56:06] [INFO ] Deduced a trap composed of 5 places in 41 ms of which 1 ms to minimize.
[2024-06-01 10:56:06] [INFO ] Deduced a trap composed of 7 places in 40 ms of which 1 ms to minimize.
[2024-06-01 10:56:06] [INFO ] Deduced a trap composed of 7 places in 37 ms of which 1 ms to minimize.
[2024-06-01 10:56:06] [INFO ] Deduced a trap composed of 6 places in 43 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/354 variables, 10/214 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/354 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 8 (OVERLAPS) 0/354 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 195 unsolved
No progress, stopping.
After SMT solving in domain Real declared 354/354 variables, and 214 constraints, problems are : Problem set: 0 solved, 195 unsolved in 6678 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 178/178 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 195/195 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 195 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 2 (OVERLAPS) 6/178 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 5 (OVERLAPS) 176/354 variables, 178/200 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/354 variables, 14/214 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/354 variables, 195/409 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:56:11] [INFO ] Deduced a trap composed of 6 places in 53 ms of which 1 ms to minimize.
[2024-06-01 10:56:11] [INFO ] Deduced a trap composed of 9 places in 48 ms of which 0 ms to minimize.
[2024-06-01 10:56:11] [INFO ] Deduced a trap composed of 9 places in 40 ms of which 1 ms to minimize.
[2024-06-01 10:56:11] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 1 ms to minimize.
[2024-06-01 10:56:13] [INFO ] Deduced a trap composed of 5 places in 28 ms of which 1 ms to minimize.
[2024-06-01 10:56:13] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2024-06-01 10:56:13] [INFO ] Deduced a trap composed of 6 places in 40 ms of which 1 ms to minimize.
[2024-06-01 10:56:13] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2024-06-01 10:56:13] [INFO ] Deduced a trap composed of 8 places in 48 ms of which 1 ms to minimize.
[2024-06-01 10:56:13] [INFO ] Deduced a trap composed of 8 places in 56 ms of which 1 ms to minimize.
[2024-06-01 10:56:13] [INFO ] Deduced a trap composed of 7 places in 49 ms of which 1 ms to minimize.
[2024-06-01 10:56:13] [INFO ] Deduced a trap composed of 6 places in 47 ms of which 1 ms to minimize.
[2024-06-01 10:56:13] [INFO ] Deduced a trap composed of 7 places in 47 ms of which 1 ms to minimize.
[2024-06-01 10:56:14] [INFO ] Deduced a trap composed of 9 places in 59 ms of which 1 ms to minimize.
[2024-06-01 10:56:14] [INFO ] Deduced a trap composed of 9 places in 47 ms of which 1 ms to minimize.
[2024-06-01 10:56:14] [INFO ] Deduced a trap composed of 9 places in 39 ms of which 1 ms to minimize.
[2024-06-01 10:56:14] [INFO ] Deduced a trap composed of 9 places in 36 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/354 variables, 17/426 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:56:16] [INFO ] Deduced a trap composed of 5 places in 53 ms of which 1 ms to minimize.
[2024-06-01 10:56:17] [INFO ] Deduced a trap composed of 6 places in 47 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/354 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:56:18] [INFO ] Deduced a trap composed of 7 places in 54 ms of which 1 ms to minimize.
[2024-06-01 10:56:19] [INFO ] Deduced a trap composed of 8 places in 51 ms of which 1 ms to minimize.
[2024-06-01 10:56:20] [INFO ] Deduced a trap composed of 9 places in 44 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/354 variables, 3/431 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:56:23] [INFO ] Deduced a trap composed of 8 places in 60 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/354 variables, 1/432 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/354 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:56:29] [INFO ] Deduced a trap composed of 8 places in 54 ms of which 1 ms to minimize.
At refinement iteration 13 (OVERLAPS) 0/354 variables, 1/433 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/354 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:56:36] [INFO ] Deduced a trap composed of 6 places in 54 ms of which 1 ms to minimize.
At refinement iteration 15 (OVERLAPS) 0/354 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 195 unsolved
[2024-06-01 10:56:37] [INFO ] Deduced a trap composed of 8 places in 47 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 354/354 variables, and 435 constraints, problems are : Problem set: 0 solved, 195 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 178/178 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 195/195 constraints, Known Traps: 36/36 constraints]
After SMT, in 36762ms problems are : Problem set: 0 solved, 195 unsolved
Search for dead transitions found 0 dead transitions in 36764ms
Finished structural reductions in LTL mode , in 1 iterations and 36907 ms. Remains : 178/178 places, 201/201 transitions.
Treatment of property NeoElection-COL-6-LTLCardinality-08 finished in 128309 ms.
[2024-06-01 10:56:39] [INFO ] Flatten gal took : 15 ms
[2024-06-01 10:56:39] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-06-01 10:56:39] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 190 places, 214 transitions and 893 arcs took 5 ms.
Total runtime 544322 ms.
There are residual formulas that ITS could not solve within timeout

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2024

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="NeoElection-COL-6"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is NeoElection-COL-6, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r508-tall-171654351700475"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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

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