Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r047-tajo-171620397300019.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is BridgeAndVehicles-COL-V20P10N10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r047-tajo-171620397300019
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 9.2K Apr 13 01:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Apr 13 01:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 13 01:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 13 01:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K Apr 22 14:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 22 14:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 22 14:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K Apr 13 01:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 73K Apr 13 01:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 13 01:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Apr 13 01:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 22 14:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 22 14:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_pt
-rw-r--r-- 1 mcc users 10 May 18 16:42 instance
-rw-r--r-- 1 mcc users 5 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 39K May 18 16:42 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 BridgeAndVehicles-COL-V20P10N10-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716275385259

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V20P10N10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 07:09:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-21 07:09:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 07:09:46] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-21 07:09:47] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-21 07:09:47] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 745 ms
[2024-05-21 07:09:47] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 68 PT places and 19578.0 transition bindings in 26 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
[2024-05-21 07:09:47] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 9 ms.
[2024-05-21 07:09:47] [INFO ] Skeletonized 16 HLPN properties in 3 ms.
Initial state reduction rules removed 4 formulas.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.8 ms
Remains 12 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 9 stabilizing places and 6 stable transitions
Graph (complete) has 22 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
RANDOM walk for 40000 steps (8 resets) in 1250 ms. (31 steps per ms) remains 2/17 properties
BEST_FIRST walk for 40001 steps (8 resets) in 480 ms. (83 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (8 resets) in 311 ms. (128 steps per ms) remains 2/2 properties
// Phase 1: matrix 10 rows 12 cols
[2024-05-21 07:09:48] [INFO ] Computed 4 invariants in 3 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp0 is UNSAT
At refinement iteration 1 (OVERLAPS) 4/6 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/12 variables, 2/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/22 variables, 12/16 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 0/16 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/22 variables, 0/16 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 22/22 variables, and 16 constraints, problems are : Problem set: 1 solved, 1 unsolved in 238 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 12/12 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/15 variables, 9/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 6/21 variables, 2/14 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/21 variables, 1/15 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/21 variables, 0/15 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/22 variables, 1/16 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/22 variables, 1/17 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/22 variables, 0/17 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/22 variables, 0/17 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 22/22 variables, and 17 constraints, problems are : Problem set: 1 solved, 1 unsolved in 126 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 12/12 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 402ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 26 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=26 )
Parikh walk visited 1 properties in 7 ms.
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
[2024-05-21 07:09:49] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2024-05-21 07:09:49] [INFO ] Flatten gal took : 30 ms
[2024-05-21 07:09:49] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-21 07:09:49] [INFO ] Flatten gal took : 2 ms
Arc [1:1*[(MOD (ADD $cA 1) 21)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 21) 21) 21)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 11)]] contains successor/predecessor on variables of sort compteur
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2024-05-21 07:09:49] [INFO ] Unfolded HLPN to a Petri net with 68 places and 548 transitions 4070 arcs in 106 ms.
[2024-05-21 07:09:49] [INFO ] Unfolded 6 HLPN properties in 0 ms.
Support contains 12 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 548/548 transitions.
Applied a total of 0 rules in 40 ms. Remains 68 /68 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Running 545 sub problems to find dead transitions.
[2024-05-21 07:09:49] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 68 cols
[2024-05-21 07:09:49] [INFO ] Computed 7 invariants in 5 ms
[2024-05-21 07:09:49] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 545 unsolved
[2024-05-21 07:09:53] [INFO ] Deduced a trap composed of 5 places in 205 ms of which 31 ms to minimize.
[2024-05-21 07:09:54] [INFO ] Deduced a trap composed of 15 places in 89 ms of which 2 ms to minimize.
Problem TDEAD308 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD311 is UNSAT
Problem TDEAD312 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD314 is UNSAT
Problem TDEAD315 is UNSAT
Problem TDEAD316 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD319 is UNSAT
Problem TDEAD320 is UNSAT
Problem TDEAD321 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD323 is UNSAT
Problem TDEAD324 is UNSAT
Problem TDEAD325 is UNSAT
Problem TDEAD326 is UNSAT
Problem TDEAD327 is UNSAT
[2024-05-21 07:09:55] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 1 ms to minimize.
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD107 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 3/8 constraints. Problems are: Problem set: 40 solved, 505 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/8 constraints. Problems are: Problem set: 40 solved, 505 unsolved
At refinement iteration 3 (OVERLAPS) 2/68 variables, 2/10 constraints. Problems are: Problem set: 40 solved, 505 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 0/10 constraints. Problems are: Problem set: 40 solved, 505 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD65 is UNSAT
At refinement iteration 5 (OVERLAPS) 130/198 variables, 68/78 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 22/100 constraints. Problems are: Problem set: 42 solved, 503 unsolved
[2024-05-21 07:10:02] [INFO ] Deduced a trap composed of 8 places in 82 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/198 variables, 1/101 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/198 variables, 0/101 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 9 (OVERLAPS) 0/198 variables, 0/101 constraints. Problems are: Problem set: 42 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 198/198 variables, and 101 constraints, problems are : Problem set: 42 solved, 503 unsolved in 18042 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 68/68 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 545/545 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 42 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 5/5 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 3/8 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/8 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 2/68 variables, 2/10 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 1/11 constraints. Problems are: Problem set: 42 solved, 503 unsolved
[2024-05-21 07:10:11] [INFO ] Deduced a trap composed of 6 places in 161 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/68 variables, 1/12 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/68 variables, 0/12 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 130/198 variables, 68/80 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/198 variables, 22/102 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/198 variables, 503/605 constraints. Problems are: Problem set: 42 solved, 503 unsolved
[2024-05-21 07:10:22] [INFO ] Deduced a trap composed of 6 places in 92 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/198 variables, 1/606 constraints. Problems are: Problem set: 42 solved, 503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 198/198 variables, and 606 constraints, problems are : Problem set: 42 solved, 503 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 68/68 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 503/545 constraints, Known Traps: 6/6 constraints]
After SMT, in 39918ms problems are : Problem set: 42 solved, 503 unsolved
Search for dead transitions found 42 dead transitions in 39945ms
Found 42 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 42 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 42 transitions.
[2024-05-21 07:10:29] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
// Phase 1: matrix 126 rows 68 cols
[2024-05-21 07:10:29] [INFO ] Computed 9 invariants in 4 ms
[2024-05-21 07:10:29] [INFO ] Implicit Places using invariants in 168 ms returned [48]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 179 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 67/68 places, 506/548 transitions.
Applied a total of 0 rules in 7 ms. Remains 67 /67 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40203 ms. Remains : 67/68 places, 506/548 transitions.
Support contains 12 out of 67 places after structural reductions.
[2024-05-21 07:10:29] [INFO ] Flatten gal took : 108 ms
[2024-05-21 07:10:29] [INFO ] Flatten gal took : 61 ms
[2024-05-21 07:10:29] [INFO ] Input system was already deterministic with 506 transitions.
Support contains 11 out of 67 places (down from 12) after GAL structural reductions.
RANDOM walk for 40000 steps (224 resets) in 769 ms. (51 steps per ms) remains 1/14 properties
BEST_FIRST walk for 922 steps (0 resets) in 16 ms. (54 steps per ms) remains 0/1 properties
Computed a total of 50 stabilizing places and 82 stable transitions
Graph (complete) has 1096 edges and 67 vertex of which 65 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.9 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((X(p0)||G(p1)) U (p2&&X(p3)&&F(p0)))))'
Support contains 8 out of 67 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 506/506 transitions.
Applied a total of 0 rules in 5 ms. Remains 67 /67 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Running 503 sub problems to find dead transitions.
[2024-05-21 07:10:30] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
// Phase 1: matrix 126 rows 67 cols
[2024-05-21 07:10:30] [INFO ] Computed 8 invariants in 7 ms
[2024-05-21 07:10:30] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:10:32] [INFO ] Deduced a trap composed of 5 places in 96 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (OVERLAPS) 2/67 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:10:36] [INFO ] Deduced a trap composed of 6 places in 66 ms of which 2 ms to minimize.
[2024-05-21 07:10:37] [INFO ] Deduced a trap composed of 7 places in 65 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 126/193 variables, 67/78 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/193 variables, 20/98 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:10:41] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/193 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/193 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 11 (OVERLAPS) 0/193 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 193/193 variables, and 99 constraints, problems are : Problem set: 0 solved, 503 unsolved in 15406 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 67/67 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (OVERLAPS) 2/67 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 126/193 variables, 67/79 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/193 variables, 20/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/193 variables, 503/602 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:10:55] [INFO ] Deduced a trap composed of 6 places in 111 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/193 variables, 1/603 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:11:05] [INFO ] Deduced a trap composed of 7 places in 71 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 193/193 variables, and 604 constraints, problems are : Problem set: 0 solved, 503 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 67/67 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 6/6 constraints]
After SMT, in 36382ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 36390ms
[2024-05-21 07:11:06] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2024-05-21 07:11:06] [INFO ] Invariant cache hit.
[2024-05-21 07:11:07] [INFO ] Implicit Places using invariants in 148 ms returned []
[2024-05-21 07:11:07] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2024-05-21 07:11:07] [INFO ] Invariant cache hit.
[2024-05-21 07:11:07] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:11:07] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 343 ms to find 0 implicit places.
Running 503 sub problems to find dead transitions.
[2024-05-21 07:11:07] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2024-05-21 07:11:07] [INFO ] Invariant cache hit.
[2024-05-21 07:11:07] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:11:09] [INFO ] Deduced a trap composed of 5 places in 88 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (OVERLAPS) 2/67 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:11:13] [INFO ] Deduced a trap composed of 6 places in 99 ms of which 1 ms to minimize.
[2024-05-21 07:11:13] [INFO ] Deduced a trap composed of 7 places in 90 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 126/193 variables, 67/78 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/193 variables, 20/98 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:11:17] [INFO ] Deduced a trap composed of 14 places in 72 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/193 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/193 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 11 (OVERLAPS) 0/193 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 193/193 variables, and 99 constraints, problems are : Problem set: 0 solved, 503 unsolved in 14175 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 67/67 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (OVERLAPS) 2/67 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 126/193 variables, 67/79 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/193 variables, 20/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/193 variables, 503/602 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:11:35] [INFO ] Deduced a trap composed of 6 places in 133 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/193 variables, 1/603 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:11:42] [INFO ] Deduced a trap composed of 5 places in 92 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/193 variables, 1/604 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 193/193 variables, and 604 constraints, problems are : Problem set: 0 solved, 503 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 67/67 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 6/6 constraints]
After SMT, in 45389ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 45395ms
Finished structural reductions in LTL mode , in 1 iterations and 82139 ms. Remains : 67/67 places, 506/506 transitions.
Stuttering acceptance computed with spot in 804 ms :[(OR (NOT p0) (NOT p2) (NOT p3)), (OR (NOT p0) (NOT p2) (NOT p3)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p3), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p0) (NOT p3)), true, (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLCardinality-05
Product exploration explored 100000 steps with 30453 reset in 474 ms.
Product exploration explored 100000 steps with 30406 reset in 550 ms.
Computed a total of 50 stabilizing places and 82 stable transitions
Graph (complete) has 1096 edges and 67 vertex of which 65 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.18 ms
Computed a total of 50 stabilizing places and 82 stable transitions
Detected a total of 50/67 stabilizing places and 82/506 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/4 atomic propositions.
Knowledge obtained : [(AND p2 p1 p0 p3), (X (NOT (AND (NOT p2) (NOT p1)))), (X p2), (X (NOT (AND p2 (NOT p0)))), (X (NOT (AND p2 (NOT p1)))), (X (AND p2 p1)), (X p0), (X p1), (X (NOT (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p0) p1 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND p2 (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) p1 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (AND p2 p1))), (X (X p0)), (X (X p1)), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND p2 (NOT p0) (NOT p3))))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X p3)), (X (X (NOT p3))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (AND p2 p1 (NOT p3)))), (X (X (NOT (AND p2 p1 (NOT p3)))))]
Knowledge based reduction with 30 factoid took 1232 ms. Reduced automaton from 10 states, 25 edges and 4 AP (stutter sensitive) to 10 states, 25 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 451 ms :[(OR (NOT p0) (NOT p2) (NOT p3)), (OR (NOT p0) (NOT p2) (NOT p3)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p3), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p0) (NOT p3)), true, (NOT p1)]
RANDOM walk for 40000 steps (224 resets) in 695 ms. (57 steps per ms) remains 8/21 properties
BEST_FIRST walk for 1180 steps (0 resets) in 14 ms. (78 steps per ms) remains 0/8 properties
Knowledge obtained : [(AND p2 p1 p0 p3), (X (NOT (AND (NOT p2) (NOT p1)))), (X p2), (X (NOT (AND p2 (NOT p0)))), (X (NOT (AND p2 (NOT p1)))), (X (AND p2 p1)), (X p0), (X p1), (X (NOT (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p0) p1 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND p2 (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) p1 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (AND p2 p1))), (X (X p0)), (X (X p1)), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND p2 (NOT p0) (NOT p3))))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X p3)), (X (X (NOT p3))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (AND p2 p1 (NOT p3)))), (X (X (NOT (AND p2 p1 (NOT p3))))), (F (NOT p2)), (F (NOT (OR p1 p2 p3))), (F (NOT (OR p2 p3))), (F (NOT (OR (NOT p2) p3))), (F (NOT (OR p1 p0))), (F (NOT (OR p1 (NOT p2) p3))), (F (NOT (OR p1 p2))), (F (NOT (OR (NOT p1) p0))), (F (NOT (OR p0 p3))), (F (NOT (OR (NOT p1) p2 p3))), (F (NOT (OR (NOT p1) (NOT p2) p3))), (F (NOT p1)), (F (NOT p3)), (F (NOT p0)), (F (NOT (OR (NOT p1) p2))), (F (NOT (OR p1 p0 p3))), (F (NOT (OR p1 (NOT p2)))), (F (NOT (AND p1 p2))), (F (NOT (OR (NOT p2) p0))), (F (NOT (OR (NOT p1) p0 p3))), (F (NOT (OR (NOT p2) p0 p3)))]
Knowledge based reduction with 30 factoid took 3526 ms. Reduced automaton from 10 states, 25 edges and 4 AP (stutter sensitive) to 10 states, 25 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 455 ms :[(OR (NOT p0) (NOT p2) (NOT p3)), (OR (NOT p0) (NOT p2) (NOT p3)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p3), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p0) (NOT p3)), true, (NOT p1)]
Stuttering acceptance computed with spot in 481 ms :[(OR (NOT p0) (NOT p2) (NOT p3)), (OR (NOT p0) (NOT p2) (NOT p3)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p3), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p0) (NOT p3)), true, (NOT p1)]
Support contains 8 out of 67 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 506/506 transitions.
Applied a total of 0 rules in 6 ms. Remains 67 /67 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Running 503 sub problems to find dead transitions.
[2024-05-21 07:12:00] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2024-05-21 07:12:00] [INFO ] Invariant cache hit.
[2024-05-21 07:12:00] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:12:03] [INFO ] Deduced a trap composed of 5 places in 78 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (OVERLAPS) 2/67 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:12:06] [INFO ] Deduced a trap composed of 6 places in 89 ms of which 0 ms to minimize.
[2024-05-21 07:12:06] [INFO ] Deduced a trap composed of 7 places in 88 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 126/193 variables, 67/78 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/193 variables, 20/98 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:12:11] [INFO ] Deduced a trap composed of 14 places in 109 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/193 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/193 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 11 (OVERLAPS) 0/193 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 193/193 variables, and 99 constraints, problems are : Problem set: 0 solved, 503 unsolved in 15325 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 67/67 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (OVERLAPS) 2/67 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 126/193 variables, 67/79 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/193 variables, 20/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/193 variables, 503/602 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:12:29] [INFO ] Deduced a trap composed of 6 places in 72 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/193 variables, 1/603 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:12:36] [INFO ] Deduced a trap composed of 5 places in 84 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 193/193 variables, and 604 constraints, problems are : Problem set: 0 solved, 503 unsolved in 20017 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 67/67 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 6/6 constraints]
After SMT, in 36342ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 36350ms
[2024-05-21 07:12:37] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2024-05-21 07:12:37] [INFO ] Invariant cache hit.
[2024-05-21 07:12:37] [INFO ] Implicit Places using invariants in 100 ms returned []
[2024-05-21 07:12:37] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2024-05-21 07:12:37] [INFO ] Invariant cache hit.
[2024-05-21 07:12:37] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:12:37] [INFO ] Implicit Places using invariants and state equation in 184 ms returned []
Implicit Place search using SMT with State Equation took 298 ms to find 0 implicit places.
Running 503 sub problems to find dead transitions.
[2024-05-21 07:12:37] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2024-05-21 07:12:37] [INFO ] Invariant cache hit.
[2024-05-21 07:12:37] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:12:39] [INFO ] Deduced a trap composed of 5 places in 66 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (OVERLAPS) 2/67 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:12:43] [INFO ] Deduced a trap composed of 6 places in 67 ms of which 0 ms to minimize.
[2024-05-21 07:12:44] [INFO ] Deduced a trap composed of 7 places in 72 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 126/193 variables, 67/78 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/193 variables, 20/98 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:12:47] [INFO ] Deduced a trap composed of 14 places in 52 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/193 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/193 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 11 (OVERLAPS) 0/193 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 193/193 variables, and 99 constraints, problems are : Problem set: 0 solved, 503 unsolved in 14698 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 67/67 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (OVERLAPS) 2/67 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 126/193 variables, 67/79 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/193 variables, 20/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/193 variables, 503/602 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:13:05] [INFO ] Deduced a trap composed of 6 places in 112 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/193 variables, 1/603 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:13:12] [INFO ] Deduced a trap composed of 5 places in 80 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/193 variables, 1/604 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 193/193 variables, and 604 constraints, problems are : Problem set: 0 solved, 503 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 67/67 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 6/6 constraints]
After SMT, in 45831ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 45837ms
Finished structural reductions in LTL mode , in 1 iterations and 82497 ms. Remains : 67/67 places, 506/506 transitions.
Computed a total of 50 stabilizing places and 82 stable transitions
Graph (complete) has 1096 edges and 67 vertex of which 65 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.12 ms
Computed a total of 50 stabilizing places and 82 stable transitions
Detected a total of 50/67 stabilizing places and 82/506 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/4 atomic propositions.
Knowledge obtained : [(AND p2 p1 p0 p3), (X (AND p1 p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p1 (NOT p2)))), (X p2), (X (NOT (AND p2 (NOT p0)))), (X p0), (X p1), (X (X (AND p1 p2))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3))))), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND p1 (NOT p0) (NOT p3))))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) (NOT p3))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p0)), (X (X p1)), (X (X (NOT (AND p2 (NOT p0) (NOT p3))))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X p3)), (X (X (NOT p3))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (AND p1 p2 (NOT p3)))), (X (X (NOT (AND p1 p2 (NOT p3)))))]
Knowledge based reduction with 30 factoid took 995 ms. Reduced automaton from 10 states, 25 edges and 4 AP (stutter sensitive) to 10 states, 25 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 591 ms :[(OR (NOT p0) (NOT p2) (NOT p3)), (OR (NOT p0) (NOT p2) (NOT p3)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p3), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p0) (NOT p3)), true, (NOT p1)]
RANDOM walk for 40000 steps (224 resets) in 370 ms. (107 steps per ms) remains 8/21 properties
BEST_FIRST walk for 1183 steps (0 resets) in 10 ms. (107 steps per ms) remains 0/8 properties
Knowledge obtained : [(AND p2 p1 p0 p3), (X (AND p1 p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p1 (NOT p2)))), (X p2), (X (NOT (AND p2 (NOT p0)))), (X p0), (X p1), (X (X (AND p1 p2))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3))))), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND p1 (NOT p0) (NOT p3))))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) (NOT p3))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p0)), (X (X p1)), (X (X (NOT (AND p2 (NOT p0) (NOT p3))))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X p3)), (X (X (NOT p3))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (AND p1 p2 (NOT p3)))), (X (X (NOT (AND p1 p2 (NOT p3))))), (F (NOT p2)), (F (NOT (OR p1 p2 p3))), (F (NOT (OR p2 p3))), (F (NOT (OR (NOT p2) p3))), (F (NOT (OR p1 p0))), (F (NOT (OR p1 (NOT p2) p3))), (F (NOT (OR p1 p2))), (F (NOT (OR (NOT p1) p0))), (F (NOT (OR p0 p3))), (F (NOT (OR (NOT p1) p2 p3))), (F (NOT (OR (NOT p1) (NOT p2) p3))), (F (NOT p1)), (F (NOT p3)), (F (NOT p0)), (F (NOT (OR (NOT p1) p2))), (F (NOT (OR p1 p0 p3))), (F (NOT (OR p1 (NOT p2)))), (F (NOT (AND p1 p2))), (F (NOT (OR (NOT p2) p0))), (F (NOT (OR (NOT p1) p0 p3))), (F (NOT (OR (NOT p2) p0 p3)))]
Knowledge based reduction with 30 factoid took 3255 ms. Reduced automaton from 10 states, 25 edges and 4 AP (stutter sensitive) to 10 states, 25 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 540 ms :[(OR (NOT p0) (NOT p2) (NOT p3)), (OR (NOT p0) (NOT p2) (NOT p3)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p3), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p0) (NOT p3)), true, (NOT p1)]
Stuttering acceptance computed with spot in 615 ms :[(OR (NOT p0) (NOT p2) (NOT p3)), (OR (NOT p0) (NOT p2) (NOT p3)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p3), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p0) (NOT p3)), true, (NOT p1)]
Stuttering acceptance computed with spot in 463 ms :[(OR (NOT p0) (NOT p2) (NOT p3)), (OR (NOT p0) (NOT p2) (NOT p3)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p3), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p0) (NOT p3)), true, (NOT p1)]
Product exploration explored 100000 steps with 30447 reset in 383 ms.
Product exploration explored 100000 steps with 30395 reset in 374 ms.
Applying partial POR strategy [false, false, true, true, false, true, true, true, true, true]
Stuttering acceptance computed with spot in 484 ms :[(OR (NOT p0) (NOT p2) (NOT p3)), (OR (NOT p0) (NOT p2) (NOT p3)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p3), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p0) (NOT p3)), true, (NOT p1)]
Support contains 8 out of 67 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 67/67 places, 506/506 transitions.
Applied a total of 0 rules in 59 ms. Remains 67 /67 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Running 503 sub problems to find dead transitions.
[2024-05-21 07:13:31] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2024-05-21 07:13:31] [INFO ] Invariant cache hit.
[2024-05-21 07:13:31] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:13:33] [INFO ] Deduced a trap composed of 5 places in 65 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (OVERLAPS) 2/67 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:13:37] [INFO ] Deduced a trap composed of 6 places in 66 ms of which 0 ms to minimize.
[2024-05-21 07:13:37] [INFO ] Deduced a trap composed of 7 places in 67 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 126/193 variables, 67/78 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/193 variables, 20/98 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:13:41] [INFO ] Deduced a trap composed of 14 places in 63 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/193 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/193 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 11 (OVERLAPS) 0/193 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 193/193 variables, and 99 constraints, problems are : Problem set: 0 solved, 503 unsolved in 14242 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 67/67 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (OVERLAPS) 2/67 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 126/193 variables, 67/79 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/193 variables, 20/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/193 variables, 503/602 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:13:58] [INFO ] Deduced a trap composed of 6 places in 110 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/193 variables, 1/603 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:14:06] [INFO ] Deduced a trap composed of 5 places in 115 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 193/193 variables, and 604 constraints, problems are : Problem set: 0 solved, 503 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 67/67 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 6/6 constraints]
After SMT, in 35146ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 35152ms
[2024-05-21 07:14:06] [INFO ] Redundant transitions in 31 ms returned []
Running 503 sub problems to find dead transitions.
[2024-05-21 07:14:06] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2024-05-21 07:14:06] [INFO ] Invariant cache hit.
[2024-05-21 07:14:06] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:14:08] [INFO ] Deduced a trap composed of 5 places in 70 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (OVERLAPS) 2/67 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:14:12] [INFO ] Deduced a trap composed of 6 places in 64 ms of which 1 ms to minimize.
[2024-05-21 07:14:12] [INFO ] Deduced a trap composed of 7 places in 63 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 126/193 variables, 67/78 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/193 variables, 20/98 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:14:16] [INFO ] Deduced a trap composed of 14 places in 43 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/193 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/193 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 11 (OVERLAPS) 0/193 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 193/193 variables, and 99 constraints, problems are : Problem set: 0 solved, 503 unsolved in 13555 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 67/67 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (OVERLAPS) 2/67 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 126/193 variables, 67/79 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/193 variables, 20/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/193 variables, 503/602 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:14:33] [INFO ] Deduced a trap composed of 6 places in 120 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/193 variables, 1/603 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:14:40] [INFO ] Deduced a trap composed of 5 places in 120 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/193 variables, 1/604 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 193/193 variables, and 604 constraints, problems are : Problem set: 0 solved, 503 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 67/67 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 6/6 constraints]
After SMT, in 44466ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 44474ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 79728 ms. Remains : 67/67 places, 506/506 transitions.
Support contains 8 out of 67 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 506/506 transitions.
Applied a total of 0 rules in 4 ms. Remains 67 /67 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Running 503 sub problems to find dead transitions.
[2024-05-21 07:14:51] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2024-05-21 07:14:51] [INFO ] Invariant cache hit.
[2024-05-21 07:14:51] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:14:53] [INFO ] Deduced a trap composed of 5 places in 76 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (OVERLAPS) 2/67 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:14:56] [INFO ] Deduced a trap composed of 6 places in 87 ms of which 1 ms to minimize.
[2024-05-21 07:14:56] [INFO ] Deduced a trap composed of 7 places in 80 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 126/193 variables, 67/78 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/193 variables, 20/98 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:15:00] [INFO ] Deduced a trap composed of 14 places in 69 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/193 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/193 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 11 (OVERLAPS) 0/193 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 193/193 variables, and 99 constraints, problems are : Problem set: 0 solved, 503 unsolved in 14253 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 67/67 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (OVERLAPS) 2/67 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 126/193 variables, 67/79 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/193 variables, 20/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/193 variables, 503/602 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:15:18] [INFO ] Deduced a trap composed of 6 places in 97 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/193 variables, 1/603 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:15:25] [INFO ] Deduced a trap composed of 5 places in 141 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 193/193 variables, and 604 constraints, problems are : Problem set: 0 solved, 503 unsolved in 20014 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 67/67 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 6/6 constraints]
After SMT, in 35158ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 35165ms
[2024-05-21 07:15:26] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2024-05-21 07:15:26] [INFO ] Invariant cache hit.
[2024-05-21 07:15:26] [INFO ] Implicit Places using invariants in 92 ms returned []
[2024-05-21 07:15:26] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2024-05-21 07:15:26] [INFO ] Invariant cache hit.
[2024-05-21 07:15:26] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:15:26] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 295 ms to find 0 implicit places.
Running 503 sub problems to find dead transitions.
[2024-05-21 07:15:26] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2024-05-21 07:15:26] [INFO ] Invariant cache hit.
[2024-05-21 07:15:26] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:15:28] [INFO ] Deduced a trap composed of 5 places in 93 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (OVERLAPS) 2/67 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:15:33] [INFO ] Deduced a trap composed of 6 places in 81 ms of which 1 ms to minimize.
[2024-05-21 07:15:33] [INFO ] Deduced a trap composed of 7 places in 135 ms of which 41 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 126/193 variables, 67/78 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/193 variables, 20/98 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:15:37] [INFO ] Deduced a trap composed of 14 places in 76 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/193 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/193 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 11 (OVERLAPS) 0/193 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 193/193 variables, and 99 constraints, problems are : Problem set: 0 solved, 503 unsolved in 15132 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 67/67 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (OVERLAPS) 2/67 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 126/193 variables, 67/79 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/193 variables, 20/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/193 variables, 503/602 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:15:53] [INFO ] Deduced a trap composed of 6 places in 101 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/193 variables, 1/603 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:16:01] [INFO ] Deduced a trap composed of 5 places in 177 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/193 variables, 1/604 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 193/193 variables, and 604 constraints, problems are : Problem set: 0 solved, 503 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 67/67 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 6/6 constraints]
After SMT, in 46112ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 46119ms
Finished structural reductions in LTL mode , in 1 iterations and 81586 ms. Remains : 67/67 places, 506/506 transitions.
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLCardinality-05 finished in 342632 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)||F(p1)))'
Support contains 7 out of 67 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 67/67 places, 506/506 transitions.
Applied a total of 0 rules in 26 ms. Remains 67 /67 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Running 503 sub problems to find dead transitions.
[2024-05-21 07:16:13] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2024-05-21 07:16:13] [INFO ] Invariant cache hit.
[2024-05-21 07:16:13] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:16:15] [INFO ] Deduced a trap composed of 5 places in 205 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (OVERLAPS) 2/67 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:16:19] [INFO ] Deduced a trap composed of 6 places in 84 ms of which 1 ms to minimize.
[2024-05-21 07:16:19] [INFO ] Deduced a trap composed of 7 places in 89 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 126/193 variables, 67/78 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/193 variables, 20/98 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:16:22] [INFO ] Deduced a trap composed of 14 places in 42 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/193 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/193 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 11 (OVERLAPS) 0/193 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 193/193 variables, and 99 constraints, problems are : Problem set: 0 solved, 503 unsolved in 13721 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 67/67 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (OVERLAPS) 2/67 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 126/193 variables, 67/79 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/193 variables, 20/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/193 variables, 503/602 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:16:39] [INFO ] Deduced a trap composed of 6 places in 90 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/193 variables, 1/603 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 193/193 variables, and 603 constraints, problems are : Problem set: 0 solved, 503 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 67/67 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 5/5 constraints]
After SMT, in 34656ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 34663ms
[2024-05-21 07:16:47] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2024-05-21 07:16:47] [INFO ] Invariant cache hit.
[2024-05-21 07:16:47] [INFO ] Implicit Places using invariants in 126 ms returned [24]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 130 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 66/67 places, 506/506 transitions.
Applied a total of 0 rules in 28 ms. Remains 66 /66 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 34850 ms. Remains : 66/67 places, 506/506 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLCardinality-06
Product exploration explored 100000 steps with 1429 reset in 449 ms.
Product exploration explored 100000 steps with 1419 reset in 321 ms.
Computed a total of 49 stabilizing places and 82 stable transitions
Graph (complete) has 1053 edges and 66 vertex of which 64 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Computed a total of 49 stabilizing places and 82 stable transitions
Detected a total of 49/66 stabilizing places and 82/506 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X p0), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 160 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 92 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
RANDOM walk for 289 steps (0 resets) in 7 ms. (36 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p1) p0), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X p0), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p0 (NOT p1)))), (F p1), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 10 factoid took 397 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 99 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Support contains 7 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 506/506 transitions.
Applied a total of 0 rules in 26 ms. Remains 66 /66 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Running 503 sub problems to find dead transitions.
[2024-05-21 07:16:49] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
// Phase 1: matrix 126 rows 66 cols
[2024-05-21 07:16:49] [INFO ] Computed 7 invariants in 3 ms
[2024-05-21 07:16:49] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:16:51] [INFO ] Deduced a trap composed of 5 places in 88 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 2/66 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:16:55] [INFO ] Deduced a trap composed of 6 places in 77 ms of which 1 ms to minimize.
[2024-05-21 07:16:55] [INFO ] Deduced a trap composed of 7 places in 89 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:16:56] [INFO ] Deduced a trap composed of 6 places in 98 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/66 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 126/192 variables, 66/77 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/192 variables, 20/97 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:17:00] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/192 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/192 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 11 (OVERLAPS) 0/192 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 98 constraints, problems are : Problem set: 0 solved, 503 unsolved in 15291 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 2/66 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (OVERLAPS) 126/192 variables, 66/78 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/192 variables, 20/98 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/192 variables, 503/601 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:17:15] [INFO ] Deduced a trap composed of 5 places in 89 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/192 variables, 1/602 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/192 variables, 0/602 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 192/192 variables, and 602 constraints, problems are : Problem set: 0 solved, 503 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 6/6 constraints]
After SMT, in 36427ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 36436ms
[2024-05-21 07:17:26] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2024-05-21 07:17:26] [INFO ] Invariant cache hit.
[2024-05-21 07:17:26] [INFO ] Implicit Places using invariants in 140 ms returned []
[2024-05-21 07:17:26] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2024-05-21 07:17:26] [INFO ] Invariant cache hit.
[2024-05-21 07:17:26] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:17:26] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 351 ms to find 0 implicit places.
[2024-05-21 07:17:26] [INFO ] Redundant transitions in 12 ms returned []
Running 503 sub problems to find dead transitions.
[2024-05-21 07:17:26] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2024-05-21 07:17:26] [INFO ] Invariant cache hit.
[2024-05-21 07:17:26] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:17:28] [INFO ] Deduced a trap composed of 5 places in 87 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 2/66 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:17:31] [INFO ] Deduced a trap composed of 6 places in 64 ms of which 0 ms to minimize.
[2024-05-21 07:17:31] [INFO ] Deduced a trap composed of 7 places in 62 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:17:33] [INFO ] Deduced a trap composed of 6 places in 87 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/66 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 126/192 variables, 66/77 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/192 variables, 20/97 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:17:36] [INFO ] Deduced a trap composed of 15 places in 85 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/192 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/192 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 11 (OVERLAPS) 0/192 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 98 constraints, problems are : Problem set: 0 solved, 503 unsolved in 15203 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 2/66 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (OVERLAPS) 126/192 variables, 66/78 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/192 variables, 20/98 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/192 variables, 503/601 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:17:51] [INFO ] Deduced a trap composed of 5 places in 86 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/192 variables, 1/602 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/192 variables, 0/602 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 11 (OVERLAPS) 0/192 variables, 0/602 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Int declared 192/192 variables, and 602 constraints, problems are : Problem set: 0 solved, 503 unsolved in 28030 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 6/6 constraints]
After SMT, in 44050ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 44055ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 80895 ms. Remains : 66/66 places, 506/506 transitions.
Computed a total of 49 stabilizing places and 82 stable transitions
Graph (complete) has 1053 edges and 66 vertex of which 64 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.7 ms
Computed a total of 49 stabilizing places and 82 stable transitions
Detected a total of 49/66 stabilizing places and 82/506 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X p0), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 192 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
RANDOM walk for 610 steps (2 resets) in 10 ms. (55 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p1) p0), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X p0), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p0 (NOT p1)))), (F p1), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 10 factoid took 239 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 48 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 56 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 1420 reset in 291 ms.
Product exploration explored 100000 steps with 1432 reset in 288 ms.
Support contains 7 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 506/506 transitions.
Applied a total of 0 rules in 19 ms. Remains 66 /66 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Running 503 sub problems to find dead transitions.
[2024-05-21 07:18:11] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2024-05-21 07:18:11] [INFO ] Invariant cache hit.
[2024-05-21 07:18:11] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:18:14] [INFO ] Deduced a trap composed of 5 places in 62 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 2/66 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:18:17] [INFO ] Deduced a trap composed of 6 places in 72 ms of which 0 ms to minimize.
[2024-05-21 07:18:17] [INFO ] Deduced a trap composed of 7 places in 65 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:18:18] [INFO ] Deduced a trap composed of 6 places in 83 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/66 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 126/192 variables, 66/77 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/192 variables, 20/97 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:18:22] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/192 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/192 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 11 (OVERLAPS) 0/192 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 98 constraints, problems are : Problem set: 0 solved, 503 unsolved in 15778 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 2/66 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (OVERLAPS) 126/192 variables, 66/78 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/192 variables, 20/98 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/192 variables, 503/601 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:18:37] [INFO ] Deduced a trap composed of 5 places in 84 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/192 variables, 1/602 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/192 variables, 0/602 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 192/192 variables, and 602 constraints, problems are : Problem set: 0 solved, 503 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 6/6 constraints]
After SMT, in 36702ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 36708ms
[2024-05-21 07:18:48] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2024-05-21 07:18:48] [INFO ] Invariant cache hit.
[2024-05-21 07:18:48] [INFO ] Implicit Places using invariants in 98 ms returned []
[2024-05-21 07:18:48] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2024-05-21 07:18:48] [INFO ] Invariant cache hit.
[2024-05-21 07:18:48] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:18:48] [INFO ] Implicit Places using invariants and state equation in 174 ms returned []
Implicit Place search using SMT with State Equation took 274 ms to find 0 implicit places.
[2024-05-21 07:18:48] [INFO ] Redundant transitions in 5 ms returned []
Running 503 sub problems to find dead transitions.
[2024-05-21 07:18:48] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2024-05-21 07:18:48] [INFO ] Invariant cache hit.
[2024-05-21 07:18:48] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:18:50] [INFO ] Deduced a trap composed of 5 places in 95 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 2/66 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:18:55] [INFO ] Deduced a trap composed of 6 places in 86 ms of which 1 ms to minimize.
[2024-05-21 07:18:55] [INFO ] Deduced a trap composed of 7 places in 74 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:18:56] [INFO ] Deduced a trap composed of 6 places in 106 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/66 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 126/192 variables, 66/77 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/192 variables, 20/97 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:19:00] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/192 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/192 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 11 (OVERLAPS) 0/192 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 98 constraints, problems are : Problem set: 0 solved, 503 unsolved in 16279 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 2/66 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (OVERLAPS) 126/192 variables, 66/78 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/192 variables, 20/98 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/192 variables, 503/601 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:19:14] [INFO ] Deduced a trap composed of 5 places in 63 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/192 variables, 1/602 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/192 variables, 0/602 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 11 (OVERLAPS) 0/192 variables, 0/602 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Int declared 192/192 variables, and 602 constraints, problems are : Problem set: 0 solved, 503 unsolved in 26105 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 6/6 constraints]
After SMT, in 43228ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 43234ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 80266 ms. Remains : 66/66 places, 506/506 transitions.
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLCardinality-06 finished in 199136 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((X(p0)&&(F(p0) U p1))) U G((!p1||X(p2)))))'
Support contains 6 out of 67 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 506/506 transitions.
Applied a total of 0 rules in 2 ms. Remains 67 /67 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Running 503 sub problems to find dead transitions.
[2024-05-21 07:19:32] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
// Phase 1: matrix 126 rows 67 cols
[2024-05-21 07:19:32] [INFO ] Computed 8 invariants in 1 ms
[2024-05-21 07:19:32] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:19:34] [INFO ] Deduced a trap composed of 5 places in 61 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (OVERLAPS) 2/67 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:19:37] [INFO ] Deduced a trap composed of 6 places in 75 ms of which 1 ms to minimize.
[2024-05-21 07:19:37] [INFO ] Deduced a trap composed of 7 places in 81 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 126/193 variables, 67/78 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/193 variables, 20/98 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:19:41] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/193 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/193 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 11 (OVERLAPS) 0/193 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 193/193 variables, and 99 constraints, problems are : Problem set: 0 solved, 503 unsolved in 13968 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 67/67 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (OVERLAPS) 2/67 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 126/193 variables, 67/79 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/193 variables, 20/99 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/193 variables, 503/602 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:19:55] [INFO ] Deduced a trap composed of 6 places in 75 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/193 variables, 1/603 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:20:05] [INFO ] Deduced a trap composed of 7 places in 65 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 193/193 variables, and 604 constraints, problems are : Problem set: 0 solved, 503 unsolved in 20014 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 67/67 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 6/6 constraints]
After SMT, in 34705ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 34710ms
[2024-05-21 07:20:06] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2024-05-21 07:20:06] [INFO ] Invariant cache hit.
[2024-05-21 07:20:07] [INFO ] Implicit Places using invariants in 107 ms returned [24]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 122 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 66/67 places, 506/506 transitions.
Applied a total of 0 rules in 3 ms. Remains 66 /66 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 34838 ms. Remains : 66/67 places, 506/506 transitions.
Stuttering acceptance computed with spot in 398 ms :[(AND p1 (NOT p2)), false, (NOT p2), (AND p0 (NOT p2)), (AND p1 p0 (NOT p2)), true, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 15056 steps with 3769 reset in 73 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLCardinality-08 finished in 35335 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 1 out of 67 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 67/67 places, 506/506 transitions.
Graph (complete) has 1096 edges and 67 vertex of which 65 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 64 transition count 505
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 64 transition count 505
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 62 transition count 504
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 60 transition count 502
Applied a total of 10 rules in 81 ms. Remains 60 /67 variables (removed 7) and now considering 502/506 (removed 4) transitions.
[2024-05-21 07:20:07] [INFO ] Flow matrix only has 122 transitions (discarded 380 similar events)
// Phase 1: matrix 122 rows 60 cols
[2024-05-21 07:20:07] [INFO ] Computed 5 invariants in 1 ms
[2024-05-21 07:20:07] [INFO ] Implicit Places using invariants in 119 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 123 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/67 places, 502/506 transitions.
Applied a total of 0 rules in 26 ms. Remains 59 /59 variables (removed 0) and now considering 502/502 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 230 ms. Remains : 59/67 places, 502/506 transitions.
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLCardinality-10
Stuttering criterion allowed to conclude after 125 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLCardinality-10 finished in 357 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&&G(p1)))))'
Support contains 2 out of 67 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 506/506 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 66 transition count 506
Applied a total of 1 rules in 9 ms. Remains 66 /67 variables (removed 1) and now considering 506/506 (removed 0) transitions.
Running 503 sub problems to find dead transitions.
[2024-05-21 07:20:07] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
// Phase 1: matrix 126 rows 66 cols
[2024-05-21 07:20:07] [INFO ] Computed 7 invariants in 1 ms
[2024-05-21 07:20:07] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:20:09] [INFO ] Deduced a trap composed of 5 places in 87 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (OVERLAPS) 1/66 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:20:13] [INFO ] Deduced a trap composed of 6 places in 84 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/66 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 126/192 variables, 66/75 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/192 variables, 20/95 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/192 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 10 (OVERLAPS) 0/192 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 95 constraints, problems are : Problem set: 0 solved, 503 unsolved in 12190 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (OVERLAPS) 1/66 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/66 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 126/192 variables, 66/75 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/192 variables, 20/95 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/192 variables, 503/598 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:20:29] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 2 ms to minimize.
[2024-05-21 07:20:31] [INFO ] Deduced a trap composed of 5 places in 74 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/192 variables, 2/600 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 192/192 variables, and 600 constraints, problems are : Problem set: 0 solved, 503 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 4/4 constraints]
After SMT, in 33071ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 33079ms
[2024-05-21 07:20:40] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2024-05-21 07:20:40] [INFO ] Invariant cache hit.
[2024-05-21 07:20:41] [INFO ] Implicit Places using invariants in 87 ms returned []
[2024-05-21 07:20:41] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2024-05-21 07:20:41] [INFO ] Invariant cache hit.
[2024-05-21 07:20:41] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:20:41] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 248 ms to find 0 implicit places.
Running 503 sub problems to find dead transitions.
[2024-05-21 07:20:41] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2024-05-21 07:20:41] [INFO ] Invariant cache hit.
[2024-05-21 07:20:41] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:20:43] [INFO ] Deduced a trap composed of 5 places in 88 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (OVERLAPS) 1/66 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:20:46] [INFO ] Deduced a trap composed of 6 places in 71 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/66 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 126/192 variables, 66/75 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/192 variables, 20/95 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/192 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 10 (OVERLAPS) 0/192 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 95 constraints, problems are : Problem set: 0 solved, 503 unsolved in 12087 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (OVERLAPS) 1/66 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/66 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 126/192 variables, 66/75 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/192 variables, 20/95 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/192 variables, 503/598 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/192 variables, 0/598 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:21:08] [INFO ] Deduced a trap composed of 5 places in 117 ms of which 1 ms to minimize.
[2024-05-21 07:21:09] [INFO ] Deduced a trap composed of 5 places in 100 ms of which 1 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/192 variables, 2/600 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/192 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 192/192 variables, and 600 constraints, problems are : Problem set: 0 solved, 503 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 4/4 constraints]
After SMT, in 42900ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 42905ms
Starting structural reductions in LTL mode, iteration 1 : 66/67 places, 506/506 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 76247 ms. Remains : 66/67 places, 506/506 transitions.
Stuttering acceptance computed with spot in 153 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLCardinality-13
Product exploration explored 100000 steps with 586 reset in 290 ms.
Product exploration explored 100000 steps with 585 reset in 304 ms.
Computed a total of 49 stabilizing places and 82 stable transitions
Graph (complete) has 1095 edges and 66 vertex of which 65 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 49 stabilizing places and 82 stable transitions
Detected a total of 49/66 stabilizing places and 82/506 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (OR (NOT p0) (NOT p1))), (X (NOT (AND p0 p1))), (X (NOT p0)), (X (X (OR (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 373 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 153 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 628 steps (0 resets) in 6 ms. (89 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (OR (NOT p0) (NOT p1))), (X (NOT (AND p0 p1))), (X (NOT p0)), (X (X (OR (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT (OR (NOT p0) (NOT p1)))), (F p0), (F (NOT (OR (NOT p0) (NOT p1))))]
Knowledge based reduction with 9 factoid took 523 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter insensitive) to 4 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Stuttering acceptance computed with spot in 132 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
[2024-05-21 07:21:26] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2024-05-21 07:21:26] [INFO ] Invariant cache hit.
[2024-05-21 07:21:26] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-21 07:21:26] [INFO ] [Real]Absence check using 5 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-21 07:21:26] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2024-05-21 07:21:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 07:21:26] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-21 07:21:26] [INFO ] [Nat]Absence check using 5 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 07:21:26] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-21 07:21:26] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:21:26] [INFO ] [Nat]Added 20 Read/Feed constraints in 39 ms returned sat
[2024-05-21 07:21:26] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 0 ms to minimize.
[2024-05-21 07:21:26] [INFO ] Deduced a trap composed of 5 places in 84 ms of which 0 ms to minimize.
[2024-05-21 07:21:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 191 ms
[2024-05-21 07:21:26] [INFO ] Computed and/alt/rep : 48/96/48 causal constraints (skipped 75 transitions) in 21 ms.
[2024-05-21 07:21:26] [INFO ] Added : 18 causal constraints over 6 iterations in 97 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 506/506 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 65 transition count 505
Applied a total of 2 rules in 21 ms. Remains 65 /66 variables (removed 1) and now considering 505/506 (removed 1) transitions.
Running 502 sub problems to find dead transitions.
[2024-05-21 07:21:26] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
// Phase 1: matrix 125 rows 65 cols
[2024-05-21 07:21:26] [INFO ] Computed 7 invariants in 1 ms
[2024-05-21 07:21:26] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
[2024-05-21 07:21:29] [INFO ] Deduced a trap composed of 5 places in 100 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (OVERLAPS) 1/65 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 502 unsolved
[2024-05-21 07:21:32] [INFO ] Deduced a trap composed of 4 places in 32 ms of which 1 ms to minimize.
[2024-05-21 07:21:32] [INFO ] Deduced a trap composed of 6 places in 46 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (OVERLAPS) 125/190 variables, 65/75 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 20/95 constraints. Problems are: Problem set: 0 solved, 502 unsolved
[2024-05-21 07:21:36] [INFO ] Deduced a trap composed of 15 places in 74 ms of which 1 ms to minimize.
[2024-05-21 07:21:36] [INFO ] Deduced a trap composed of 14 places in 62 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 2/97 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/190 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 11 (OVERLAPS) 0/190 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Real declared 190/190 variables, and 97 constraints, problems are : Problem set: 0 solved, 502 unsolved in 14734 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (OVERLAPS) 1/65 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (OVERLAPS) 125/190 variables, 65/77 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 20/97 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 502/599 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/190 variables, 0/599 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 11 (OVERLAPS) 0/190 variables, 0/599 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Int declared 190/190 variables, and 599 constraints, problems are : Problem set: 0 solved, 502 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 5/5 constraints]
After SMT, in 35674ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 35680ms
[2024-05-21 07:22:02] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2024-05-21 07:22:02] [INFO ] Invariant cache hit.
[2024-05-21 07:22:02] [INFO ] Implicit Places using invariants in 152 ms returned []
[2024-05-21 07:22:02] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2024-05-21 07:22:02] [INFO ] Invariant cache hit.
[2024-05-21 07:22:02] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:22:03] [INFO ] Implicit Places using invariants and state equation in 254 ms returned []
Implicit Place search using SMT with State Equation took 422 ms to find 0 implicit places.
[2024-05-21 07:22:03] [INFO ] Redundant transitions in 2 ms returned []
Running 502 sub problems to find dead transitions.
[2024-05-21 07:22:03] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2024-05-21 07:22:03] [INFO ] Invariant cache hit.
[2024-05-21 07:22:03] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
[2024-05-21 07:22:05] [INFO ] Deduced a trap composed of 5 places in 98 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (OVERLAPS) 1/65 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 502 unsolved
[2024-05-21 07:22:08] [INFO ] Deduced a trap composed of 4 places in 55 ms of which 1 ms to minimize.
[2024-05-21 07:22:09] [INFO ] Deduced a trap composed of 6 places in 80 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (OVERLAPS) 125/190 variables, 65/75 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 20/95 constraints. Problems are: Problem set: 0 solved, 502 unsolved
[2024-05-21 07:22:13] [INFO ] Deduced a trap composed of 15 places in 42 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/190 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 11 (OVERLAPS) 0/190 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Real declared 190/190 variables, and 96 constraints, problems are : Problem set: 0 solved, 502 unsolved in 14077 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (OVERLAPS) 1/65 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (OVERLAPS) 125/190 variables, 65/76 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 502/598 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/190 variables, 0/598 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 11 (OVERLAPS) 0/190 variables, 0/598 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Int declared 190/190 variables, and 598 constraints, problems are : Problem set: 0 solved, 502 unsolved in 25138 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 4/4 constraints]
After SMT, in 40228ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 40234ms
Starting structural reductions in SI_LTL mode, iteration 1 : 65/66 places, 505/506 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 76372 ms. Remains : 65/66 places, 505/506 transitions.
Computed a total of 48 stabilizing places and 81 stable transitions
Graph (complete) has 1093 edges and 65 vertex of which 64 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 48 stabilizing places and 81 stable transitions
Detected a total of 48/65 stabilizing places and 81/505 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (OR (NOT p0) (NOT p1))), (X (NOT (AND p0 p1))), (X (NOT p0)), (X (X (OR (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 9 factoid took 351 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter insensitive) to 4 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 440 steps (0 resets) in 6 ms. (62 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (OR (NOT p0) (NOT p1))), (X (NOT (AND p0 p1))), (X (NOT p0)), (X (X (OR (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT (OR (NOT p0) (NOT p1)))), (F p0), (F (NOT (OR (NOT p0) (NOT p1))))]
Knowledge based reduction with 9 factoid took 613 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter insensitive) to 4 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 156 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Stuttering acceptance computed with spot in 178 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
[2024-05-21 07:22:44] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2024-05-21 07:22:44] [INFO ] Invariant cache hit.
[2024-05-21 07:22:44] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-21 07:22:44] [INFO ] [Real]Absence check using 5 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 07:22:44] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-21 07:22:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 07:22:45] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-21 07:22:45] [INFO ] [Nat]Absence check using 5 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-21 07:22:45] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2024-05-21 07:22:45] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:22:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 17 ms returned sat
[2024-05-21 07:22:45] [INFO ] Deduced a trap composed of 5 places in 83 ms of which 1 ms to minimize.
[2024-05-21 07:22:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 108 ms
[2024-05-21 07:22:45] [INFO ] Computed and/alt/rep : 48/96/48 causal constraints (skipped 74 transitions) in 20 ms.
[2024-05-21 07:22:45] [INFO ] Added : 21 causal constraints over 6 iterations in 91 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Product exploration explored 100000 steps with 664 reset in 378 ms.
Product exploration explored 100000 steps with 663 reset in 357 ms.
Support contains 2 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 505/505 transitions.
Applied a total of 0 rules in 19 ms. Remains 65 /65 variables (removed 0) and now considering 505/505 (removed 0) transitions.
Running 502 sub problems to find dead transitions.
[2024-05-21 07:22:46] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2024-05-21 07:22:46] [INFO ] Invariant cache hit.
[2024-05-21 07:22:46] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
[2024-05-21 07:22:48] [INFO ] Deduced a trap composed of 5 places in 88 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (OVERLAPS) 1/65 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 502 unsolved
[2024-05-21 07:22:51] [INFO ] Deduced a trap composed of 4 places in 55 ms of which 1 ms to minimize.
[2024-05-21 07:22:51] [INFO ] Deduced a trap composed of 6 places in 82 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (OVERLAPS) 125/190 variables, 65/75 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 20/95 constraints. Problems are: Problem set: 0 solved, 502 unsolved
[2024-05-21 07:22:56] [INFO ] Deduced a trap composed of 15 places in 60 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/190 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 11 (OVERLAPS) 0/190 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Real declared 190/190 variables, and 96 constraints, problems are : Problem set: 0 solved, 502 unsolved in 13841 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (OVERLAPS) 1/65 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (OVERLAPS) 125/190 variables, 65/76 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 502/598 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/190 variables, 0/598 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 190/190 variables, and 598 constraints, problems are : Problem set: 0 solved, 502 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 4/4 constraints]
After SMT, in 34690ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 34715ms
[2024-05-21 07:23:21] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2024-05-21 07:23:21] [INFO ] Invariant cache hit.
[2024-05-21 07:23:21] [INFO ] Implicit Places using invariants in 77 ms returned []
[2024-05-21 07:23:21] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2024-05-21 07:23:21] [INFO ] Invariant cache hit.
[2024-05-21 07:23:21] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:23:21] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
[2024-05-21 07:23:21] [INFO ] Redundant transitions in 2 ms returned []
Running 502 sub problems to find dead transitions.
[2024-05-21 07:23:21] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2024-05-21 07:23:21] [INFO ] Invariant cache hit.
[2024-05-21 07:23:21] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
[2024-05-21 07:23:23] [INFO ] Deduced a trap composed of 5 places in 71 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (OVERLAPS) 1/65 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 502 unsolved
[2024-05-21 07:23:26] [INFO ] Deduced a trap composed of 4 places in 28 ms of which 1 ms to minimize.
[2024-05-21 07:23:26] [INFO ] Deduced a trap composed of 6 places in 65 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (OVERLAPS) 125/190 variables, 65/75 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 20/95 constraints. Problems are: Problem set: 0 solved, 502 unsolved
[2024-05-21 07:23:32] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/190 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 11 (OVERLAPS) 0/190 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Real declared 190/190 variables, and 96 constraints, problems are : Problem set: 0 solved, 502 unsolved in 14674 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (OVERLAPS) 1/65 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (OVERLAPS) 125/190 variables, 65/76 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 502/598 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/190 variables, 0/598 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 11 (OVERLAPS) 0/190 variables, 0/598 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Int declared 190/190 variables, and 598 constraints, problems are : Problem set: 0 solved, 502 unsolved in 26657 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 4/4 constraints]
After SMT, in 42240ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 42246ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 77234 ms. Remains : 65/65 places, 505/505 transitions.
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLCardinality-13 finished in 235722 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(((p0 U p1)||G(F(!p0)))))'
Support contains 4 out of 67 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 506/506 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 66 transition count 506
Applied a total of 1 rules in 2 ms. Remains 66 /67 variables (removed 1) and now considering 506/506 (removed 0) transitions.
Running 503 sub problems to find dead transitions.
[2024-05-21 07:24:03] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
// Phase 1: matrix 126 rows 66 cols
[2024-05-21 07:24:03] [INFO ] Computed 7 invariants in 1 ms
[2024-05-21 07:24:03] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:24:05] [INFO ] Deduced a trap composed of 5 places in 72 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (OVERLAPS) 1/66 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:24:09] [INFO ] Deduced a trap composed of 6 places in 75 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/66 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 126/192 variables, 66/75 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/192 variables, 20/95 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/192 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 10 (OVERLAPS) 0/192 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 95 constraints, problems are : Problem set: 0 solved, 503 unsolved in 12486 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (OVERLAPS) 1/66 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/66 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (OVERLAPS) 126/192 variables, 66/75 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/192 variables, 20/95 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/192 variables, 503/598 constraints. Problems are: Problem set: 0 solved, 503 unsolved
[2024-05-21 07:24:24] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 0 ms to minimize.
[2024-05-21 07:24:26] [INFO ] Deduced a trap composed of 5 places in 50 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/192 variables, 2/600 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/192 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 192/192 variables, and 600 constraints, problems are : Problem set: 0 solved, 503 unsolved in 20017 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 4/4 constraints]
After SMT, in 33521ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 33526ms
[2024-05-21 07:24:37] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2024-05-21 07:24:37] [INFO ] Invariant cache hit.
[2024-05-21 07:24:37] [INFO ] Implicit Places using invariants in 131 ms returned [24]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 132 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 65/67 places, 506/506 transitions.
Applied a total of 0 rules in 2 ms. Remains 65 /65 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 33664 ms. Remains : 65/67 places, 506/506 transitions.
Stuttering acceptance computed with spot in 245 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), p0, (AND (NOT p1) p0), p0]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLCardinality-14
Product exploration explored 100000 steps with 50000 reset in 244 ms.
Product exploration explored 100000 steps with 50000 reset in 199 ms.
Computed a total of 48 stabilizing places and 82 stable transitions
Graph (complete) has 1052 edges and 65 vertex of which 64 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 48 stabilizing places and 82 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 25 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLCardinality-14 finished in 34424 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((X(p0)||G(p1)) U (p2&&X(p3)&&F(p0)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(p1)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&G(p1)))))'
Found a Shortening insensitive property : BridgeAndVehicles-COL-V20P10N10-LTLCardinality-13
Stuttering acceptance computed with spot in 134 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Support contains 2 out of 67 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 67/67 places, 506/506 transitions.
Graph (complete) has 1096 edges and 67 vertex of which 66 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 65 transition count 505
Applied a total of 3 rules in 22 ms. Remains 65 /67 variables (removed 2) and now considering 505/506 (removed 1) transitions.
Running 502 sub problems to find dead transitions.
[2024-05-21 07:24:38] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
// Phase 1: matrix 125 rows 65 cols
[2024-05-21 07:24:38] [INFO ] Computed 7 invariants in 3 ms
[2024-05-21 07:24:38] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
[2024-05-21 07:24:40] [INFO ] Deduced a trap composed of 5 places in 91 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (OVERLAPS) 1/65 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 502 unsolved
[2024-05-21 07:24:43] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 1 ms to minimize.
[2024-05-21 07:24:43] [INFO ] Deduced a trap composed of 6 places in 58 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (OVERLAPS) 125/190 variables, 65/75 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 20/95 constraints. Problems are: Problem set: 0 solved, 502 unsolved
[2024-05-21 07:24:47] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 1 ms to minimize.
[2024-05-21 07:24:47] [INFO ] Deduced a trap composed of 14 places in 50 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 2/97 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/190 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 11 (OVERLAPS) 0/190 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Real declared 190/190 variables, and 97 constraints, problems are : Problem set: 0 solved, 502 unsolved in 13506 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (OVERLAPS) 1/65 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (OVERLAPS) 125/190 variables, 65/77 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 20/97 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 502/599 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/190 variables, 0/599 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 11 (OVERLAPS) 0/190 variables, 0/599 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Int declared 190/190 variables, and 599 constraints, problems are : Problem set: 0 solved, 502 unsolved in 20013 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 5/5 constraints]
After SMT, in 34433ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 34440ms
[2024-05-21 07:25:13] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2024-05-21 07:25:13] [INFO ] Invariant cache hit.
[2024-05-21 07:25:13] [INFO ] Implicit Places using invariants in 94 ms returned []
[2024-05-21 07:25:13] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2024-05-21 07:25:13] [INFO ] Invariant cache hit.
[2024-05-21 07:25:13] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:25:13] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 302 ms to find 0 implicit places.
Running 502 sub problems to find dead transitions.
[2024-05-21 07:25:13] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2024-05-21 07:25:13] [INFO ] Invariant cache hit.
[2024-05-21 07:25:13] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
[2024-05-21 07:25:15] [INFO ] Deduced a trap composed of 5 places in 53 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (OVERLAPS) 1/65 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 502 unsolved
[2024-05-21 07:25:18] [INFO ] Deduced a trap composed of 4 places in 35 ms of which 1 ms to minimize.
[2024-05-21 07:25:18] [INFO ] Deduced a trap composed of 6 places in 75 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (OVERLAPS) 125/190 variables, 65/75 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 20/95 constraints. Problems are: Problem set: 0 solved, 502 unsolved
[2024-05-21 07:25:23] [INFO ] Deduced a trap composed of 15 places in 63 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/190 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 11 (OVERLAPS) 0/190 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Real declared 190/190 variables, and 96 constraints, problems are : Problem set: 0 solved, 502 unsolved in 13661 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (OVERLAPS) 1/65 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (OVERLAPS) 125/190 variables, 65/76 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 502/598 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/190 variables, 0/598 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 11 (OVERLAPS) 0/190 variables, 0/598 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Int declared 190/190 variables, and 598 constraints, problems are : Problem set: 0 solved, 502 unsolved in 26048 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 4/4 constraints]
After SMT, in 40568ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 40575ms
Starting structural reductions in LI_LTL mode, iteration 1 : 65/67 places, 505/506 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 75342 ms. Remains : 65/67 places, 505/506 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLCardinality-13
Product exploration explored 100000 steps with 663 reset in 243 ms.
Product exploration explored 100000 steps with 663 reset in 260 ms.
Computed a total of 48 stabilizing places and 81 stable transitions
Graph (complete) has 1093 edges and 65 vertex of which 64 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 48 stabilizing places and 81 stable transitions
Detected a total of 48/65 stabilizing places and 81/505 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (OR (NOT p0) (NOT p1))), (X (NOT (AND p0 p1))), (X (NOT p0)), (X (X (OR (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 436 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 146 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 451 steps (0 resets) in 8 ms. (50 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (OR (NOT p0) (NOT p1))), (X (NOT (AND p0 p1))), (X (NOT p0)), (X (X (OR (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT (OR (NOT p0) (NOT p1)))), (F p0), (F (NOT (OR (NOT p0) (NOT p1))))]
Knowledge based reduction with 9 factoid took 581 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter insensitive) to 4 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 149 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Stuttering acceptance computed with spot in 150 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
[2024-05-21 07:25:55] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2024-05-21 07:25:55] [INFO ] Invariant cache hit.
[2024-05-21 07:25:56] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-21 07:25:56] [INFO ] [Real]Absence check using 5 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-21 07:25:56] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2024-05-21 07:25:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 07:25:56] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-21 07:25:56] [INFO ] [Nat]Absence check using 5 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-21 07:25:56] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2024-05-21 07:25:56] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:25:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 18 ms returned sat
[2024-05-21 07:25:56] [INFO ] Deduced a trap composed of 5 places in 76 ms of which 0 ms to minimize.
[2024-05-21 07:25:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 104 ms
[2024-05-21 07:25:56] [INFO ] Computed and/alt/rep : 48/96/48 causal constraints (skipped 74 transitions) in 19 ms.
[2024-05-21 07:25:56] [INFO ] Added : 21 causal constraints over 6 iterations in 112 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 505/505 transitions.
Applied a total of 0 rules in 40 ms. Remains 65 /65 variables (removed 0) and now considering 505/505 (removed 0) transitions.
Running 502 sub problems to find dead transitions.
[2024-05-21 07:25:56] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2024-05-21 07:25:56] [INFO ] Invariant cache hit.
[2024-05-21 07:25:56] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
[2024-05-21 07:25:58] [INFO ] Deduced a trap composed of 5 places in 64 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (OVERLAPS) 1/65 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 502 unsolved
[2024-05-21 07:26:01] [INFO ] Deduced a trap composed of 4 places in 29 ms of which 0 ms to minimize.
[2024-05-21 07:26:02] [INFO ] Deduced a trap composed of 6 places in 61 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (OVERLAPS) 125/190 variables, 65/75 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 20/95 constraints. Problems are: Problem set: 0 solved, 502 unsolved
[2024-05-21 07:26:06] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/190 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 11 (OVERLAPS) 0/190 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Real declared 190/190 variables, and 96 constraints, problems are : Problem set: 0 solved, 502 unsolved in 13817 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (OVERLAPS) 1/65 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (OVERLAPS) 125/190 variables, 65/76 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 502/598 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/190 variables, 0/598 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 190/190 variables, and 598 constraints, problems are : Problem set: 0 solved, 502 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 4/4 constraints]
After SMT, in 34805ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 34814ms
[2024-05-21 07:26:31] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2024-05-21 07:26:31] [INFO ] Invariant cache hit.
[2024-05-21 07:26:31] [INFO ] Implicit Places using invariants in 119 ms returned []
[2024-05-21 07:26:31] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2024-05-21 07:26:31] [INFO ] Invariant cache hit.
[2024-05-21 07:26:31] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:26:31] [INFO ] Implicit Places using invariants and state equation in 174 ms returned []
Implicit Place search using SMT with State Equation took 295 ms to find 0 implicit places.
[2024-05-21 07:26:31] [INFO ] Redundant transitions in 3 ms returned []
Running 502 sub problems to find dead transitions.
[2024-05-21 07:26:31] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2024-05-21 07:26:31] [INFO ] Invariant cache hit.
[2024-05-21 07:26:31] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
[2024-05-21 07:26:33] [INFO ] Deduced a trap composed of 5 places in 81 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (OVERLAPS) 1/65 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 502 unsolved
[2024-05-21 07:26:36] [INFO ] Deduced a trap composed of 4 places in 40 ms of which 0 ms to minimize.
[2024-05-21 07:26:37] [INFO ] Deduced a trap composed of 6 places in 88 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (OVERLAPS) 125/190 variables, 65/75 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 20/95 constraints. Problems are: Problem set: 0 solved, 502 unsolved
[2024-05-21 07:26:42] [INFO ] Deduced a trap composed of 15 places in 66 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/190 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 11 (OVERLAPS) 0/190 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Real declared 190/190 variables, and 96 constraints, problems are : Problem set: 0 solved, 502 unsolved in 13812 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (OVERLAPS) 1/65 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (OVERLAPS) 125/190 variables, 65/76 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 502/598 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/190 variables, 0/598 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 11 (OVERLAPS) 0/190 variables, 0/598 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Int declared 190/190 variables, and 598 constraints, problems are : Problem set: 0 solved, 502 unsolved in 26170 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 4/4 constraints]
After SMT, in 40764ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 40778ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 75937 ms. Remains : 65/65 places, 505/505 transitions.
Computed a total of 48 stabilizing places and 81 stable transitions
Graph (complete) has 1093 edges and 65 vertex of which 64 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 48 stabilizing places and 81 stable transitions
Detected a total of 48/65 stabilizing places and 81/505 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (OR (NOT p0) (NOT p1))), (X (NOT (AND p0 p1))), (X (NOT p0)), (X (X (OR (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 9 factoid took 332 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter insensitive) to 4 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 138 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 346 steps (0 resets) in 7 ms. (43 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (OR (NOT p0) (NOT p1))), (X (NOT (AND p0 p1))), (X (NOT p0)), (X (X (OR (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT (OR (NOT p0) (NOT p1)))), (F p0), (F (NOT (OR (NOT p0) (NOT p1))))]
Knowledge based reduction with 9 factoid took 500 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter insensitive) to 4 states, 8 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Stuttering acceptance computed with spot in 107 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
[2024-05-21 07:27:13] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2024-05-21 07:27:13] [INFO ] Invariant cache hit.
[2024-05-21 07:27:13] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-21 07:27:13] [INFO ] [Real]Absence check using 5 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-21 07:27:13] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-21 07:27:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 07:27:14] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-21 07:27:14] [INFO ] [Nat]Absence check using 5 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-21 07:27:14] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-21 07:27:14] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:27:14] [INFO ] [Nat]Added 20 Read/Feed constraints in 12 ms returned sat
[2024-05-21 07:27:14] [INFO ] Deduced a trap composed of 5 places in 76 ms of which 0 ms to minimize.
[2024-05-21 07:27:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 101 ms
[2024-05-21 07:27:14] [INFO ] Computed and/alt/rep : 48/96/48 causal constraints (skipped 74 transitions) in 16 ms.
[2024-05-21 07:27:14] [INFO ] Added : 21 causal constraints over 6 iterations in 87 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 123 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Product exploration explored 100000 steps with 663 reset in 243 ms.
Product exploration explored 100000 steps with 663 reset in 256 ms.
Support contains 2 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 505/505 transitions.
Applied a total of 0 rules in 15 ms. Remains 65 /65 variables (removed 0) and now considering 505/505 (removed 0) transitions.
Running 502 sub problems to find dead transitions.
[2024-05-21 07:27:15] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2024-05-21 07:27:15] [INFO ] Invariant cache hit.
[2024-05-21 07:27:15] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
[2024-05-21 07:27:16] [INFO ] Deduced a trap composed of 5 places in 73 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (OVERLAPS) 1/65 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 502 unsolved
[2024-05-21 07:27:20] [INFO ] Deduced a trap composed of 4 places in 99 ms of which 1 ms to minimize.
[2024-05-21 07:27:20] [INFO ] Deduced a trap composed of 6 places in 60 ms of which 8 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (OVERLAPS) 125/190 variables, 65/75 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 20/95 constraints. Problems are: Problem set: 0 solved, 502 unsolved
[2024-05-21 07:27:25] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/190 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 11 (OVERLAPS) 0/190 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Real declared 190/190 variables, and 96 constraints, problems are : Problem set: 0 solved, 502 unsolved in 14619 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (OVERLAPS) 1/65 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (OVERLAPS) 125/190 variables, 65/76 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 502/598 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/190 variables, 0/598 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 190/190 variables, and 598 constraints, problems are : Problem set: 0 solved, 502 unsolved in 20017 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 4/4 constraints]
After SMT, in 35467ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 35473ms
[2024-05-21 07:27:50] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2024-05-21 07:27:50] [INFO ] Invariant cache hit.
[2024-05-21 07:27:50] [INFO ] Implicit Places using invariants in 96 ms returned []
[2024-05-21 07:27:50] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2024-05-21 07:27:50] [INFO ] Invariant cache hit.
[2024-05-21 07:27:50] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:27:50] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 276 ms to find 0 implicit places.
[2024-05-21 07:27:50] [INFO ] Redundant transitions in 3 ms returned []
Running 502 sub problems to find dead transitions.
[2024-05-21 07:27:50] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2024-05-21 07:27:50] [INFO ] Invariant cache hit.
[2024-05-21 07:27:50] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
[2024-05-21 07:27:52] [INFO ] Deduced a trap composed of 5 places in 60 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (OVERLAPS) 1/65 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 502 unsolved
[2024-05-21 07:27:56] [INFO ] Deduced a trap composed of 4 places in 61 ms of which 1 ms to minimize.
[2024-05-21 07:27:56] [INFO ] Deduced a trap composed of 6 places in 73 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (OVERLAPS) 125/190 variables, 65/75 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 20/95 constraints. Problems are: Problem set: 0 solved, 502 unsolved
[2024-05-21 07:28:01] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/190 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 11 (OVERLAPS) 0/190 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Real declared 190/190 variables, and 96 constraints, problems are : Problem set: 0 solved, 502 unsolved in 13965 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (OVERLAPS) 1/65 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (OVERLAPS) 125/190 variables, 65/76 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 502/598 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/190 variables, 0/598 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 11 (OVERLAPS) 0/190 variables, 0/598 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Int declared 190/190 variables, and 598 constraints, problems are : Problem set: 0 solved, 502 unsolved in 25875 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 4/4 constraints]
After SMT, in 40741ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 40748ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 76548 ms. Remains : 65/65 places, 505/505 transitions.
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLCardinality-13 finished in 233206 ms.
[2024-05-21 07:28:31] [INFO ] Flatten gal took : 35 ms
[2024-05-21 07:28:31] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-05-21 07:28:31] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 67 places, 506 transitions and 3702 arcs took 9 ms.
Total runtime 1124954 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running BridgeAndVehicles-COL-V20P10N10

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/412/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 67
TRANSITIONS: 506
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.022s, Sys 0.000s]


SAVING FILE /home/mcc/execution/412/model (.net / .def) ...
EXPORT TIME: [User 0.002s, Sys 0.000s]


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

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

Process ID: 2487
MODEL NAME: /home/mcc/execution/412/model
67 places, 506 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLCardinality-06 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLCardinality-13 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLCardinality-05 CANNOT_COMPUTE
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716276948922

--------------------
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
MEDDLY ERROR: Insufficient memory

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="BridgeAndVehicles-COL-V20P10N10"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is BridgeAndVehicles-COL-V20P10N10, 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 r047-tajo-171620397300019"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P10N10.tgz
mv BridgeAndVehicles-COL-V20P10N10 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 ;