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-171620397400067.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is BridgeAndVehicles-COL-V50P20N10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r047-tajo-171620397400067
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 444K
-rw-r--r-- 1 mcc users 7.7K Apr 13 00:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Apr 13 00:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Apr 13 00:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Apr 13 00:33 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 4.4K Apr 22 14:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K 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 9.0K Apr 13 01:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Apr 13 01:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Apr 13 01:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Apr 13 01:08 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 42K 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-V50P20N10-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716276533129

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-V50P20N10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 07:28:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-21 07:28:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 07:28:54] [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 07:28:55] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-21 07:28:55] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 742 ms
[2024-05-21 07:28:55] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 128 PT places and 114798.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2024-05-21 07:28:55] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 7 ms.
[2024-05-21 07:28:55] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-02 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.6 ms
Remains 15 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-V50P20N10-LTLCardinality-05 TRUE 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 1588 ms. (25 steps per ms) remains 4/28 properties
BEST_FIRST walk for 40001 steps (8 resets) in 194 ms. (205 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 248 ms. (160 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40001 steps (8 resets) in 66 ms. (597 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 63 ms. (625 steps per ms) remains 3/3 properties
// Phase 1: matrix 10 rows 12 cols
[2024-05-21 07:28:56] [INFO ] Computed 4 invariants in 2 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp23 is UNSAT
At refinement iteration 1 (OVERLAPS) 6/9 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 3/12 variables, 1/4 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/22 variables, 12/16 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 0/16 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/22 variables, 0/16 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 22/22 variables, and 16 constraints, problems are : Problem set: 2 solved, 1 unsolved in 280 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 12/12 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 2/3 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/15 variables, 9/12 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/12 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 6/21 variables, 2/14 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/21 variables, 1/15 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/21 variables, 0/15 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/22 variables, 1/16 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/22 variables, 1/17 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/22 variables, 0/17 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/22 variables, 0/17 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 22/22 variables, and 17 constraints, problems are : Problem set: 2 solved, 1 unsolved in 69 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 12/12 constraints, PredecessorRefiner: 1/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 403ms problems are : Problem set: 2 solved, 1 unsolved
Finished Parikh walk after 84 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=42 )
Parikh walk visited 1 properties in 8 ms.
Successfully simplified 2 atomic propositions for a total of 14 simplifications.
[2024-05-21 07:28:57] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2024-05-21 07:28:57] [INFO ] Flatten gal took : 35 ms
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-21 07:28:57] [INFO ] Flatten gal took : 2 ms
Arc [1:1*[(MOD (ADD $cA 1) 51)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 51) 51) 51)]] 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 07:28:57] [INFO ] Unfolded HLPN to a Petri net with 128 places and 1328 transitions 10010 arcs in 107 ms.
[2024-05-21 07:28:57] [INFO ] Unfolded 13 HLPN properties in 1 ms.
Support contains 15 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Applied a total of 0 rules in 62 ms. Remains 128 /128 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Running 1325 sub problems to find dead transitions.
[2024-05-21 07:28:57] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 128 cols
[2024-05-21 07:28:57] [INFO ] Computed 7 invariants in 19 ms
[2024-05-21 07:28:57] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
[2024-05-21 07:29:25] [INFO ] Deduced a trap composed of 5 places in 309 ms of which 11 ms to minimize.
SMT process timed out in 27565ms, After SMT, problems are : Problem set: 0 solved, 1325 unsolved
Search for dead transitions found 0 dead transitions in 27638ms
[2024-05-21 07:29:25] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2024-05-21 07:29:25] [INFO ] Invariant cache hit.
[2024-05-21 07:29:25] [INFO ] Implicit Places using invariants in 292 ms returned []
[2024-05-21 07:29:25] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2024-05-21 07:29:25] [INFO ] Invariant cache hit.
[2024-05-21 07:29:25] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-21 07:29:26] [INFO ] Implicit Places using invariants and state equation in 633 ms returned []
Implicit Place search using SMT with State Equation took 932 ms to find 0 implicit places.
Running 1325 sub problems to find dead transitions.
[2024-05-21 07:29:26] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2024-05-21 07:29:26] [INFO ] Invariant cache hit.
[2024-05-21 07:29:26] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
[2024-05-21 07:29:37] [INFO ] Deduced a trap composed of 5 places in 227 ms of which 2 ms to minimize.
[2024-05-21 07:29:44] [INFO ] Deduced a trap composed of 15 places in 171 ms of which 14 ms to minimize.
Problem TDEAD728 is UNSAT
Problem TDEAD729 is UNSAT
Problem TDEAD730 is UNSAT
Problem TDEAD731 is UNSAT
Problem TDEAD732 is UNSAT
Problem TDEAD733 is UNSAT
Problem TDEAD734 is UNSAT
Problem TDEAD735 is UNSAT
Problem TDEAD736 is UNSAT
Problem TDEAD737 is UNSAT
Problem TDEAD738 is UNSAT
Problem TDEAD739 is UNSAT
Problem TDEAD740 is UNSAT
Problem TDEAD741 is UNSAT
Problem TDEAD742 is UNSAT
Problem TDEAD743 is UNSAT
Problem TDEAD744 is UNSAT
Problem TDEAD745 is UNSAT
Problem TDEAD746 is UNSAT
Problem TDEAD747 is UNSAT
Problem TDEAD748 is UNSAT
Problem TDEAD749 is UNSAT
Problem TDEAD750 is UNSAT
Problem TDEAD751 is UNSAT
Problem TDEAD752 is UNSAT
Problem TDEAD753 is UNSAT
Problem TDEAD754 is UNSAT
Problem TDEAD755 is UNSAT
Problem TDEAD756 is UNSAT
Problem TDEAD757 is UNSAT
Problem TDEAD758 is UNSAT
Problem TDEAD759 is UNSAT
Problem TDEAD760 is UNSAT
Problem TDEAD761 is UNSAT
Problem TDEAD762 is UNSAT
Problem TDEAD763 is UNSAT
Problem TDEAD764 is UNSAT
Problem TDEAD765 is UNSAT
Problem TDEAD766 is UNSAT
Problem TDEAD767 is UNSAT
Problem TDEAD768 is UNSAT
Problem TDEAD769 is UNSAT
Problem TDEAD770 is UNSAT
Problem TDEAD771 is UNSAT
Problem TDEAD772 is UNSAT
Problem TDEAD773 is UNSAT
Problem TDEAD774 is UNSAT
Problem TDEAD775 is UNSAT
Problem TDEAD776 is UNSAT
Problem TDEAD777 is UNSAT
[2024-05-21 07:29:50] [INFO ] Deduced a trap composed of 14 places in 130 ms of which 2 ms to minimize.
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD227 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 3/8 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 126/378 variables, and 8 constraints, problems are : Problem set: 100 solved, 1225 unsolved in 30069 ms.
Refiners :[Positive P Invariants (semi-flows): 5/7 constraints, State Equation: 0/128 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1325/1325 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 100 solved, 1225 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 5/5 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 3/8 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
At refinement iteration 3 (OVERLAPS) 2/128 variables, 2/10 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
[2024-05-21 07:30:14] [INFO ] Deduced a trap composed of 6 places in 176 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 1/11 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 0/11 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
Problem TDEAD50 is UNSAT
Problem TDEAD155 is UNSAT
At refinement iteration 6 (OVERLAPS) 250/378 variables, 128/139 constraints. Problems are: Problem set: 102 solved, 1223 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/378 variables, 22/161 constraints. Problems are: Problem set: 102 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 378/378 variables, and 1384 constraints, problems are : Problem set: 102 solved, 1223 unsolved in 31875 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 128/128 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 1223/1325 constraints, Known Traps: 4/4 constraints]
After SMT, in 68993ms problems are : Problem set: 102 solved, 1223 unsolved
Search for dead transitions found 102 dead transitions in 69011ms
Found 102 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 102 transitions
Dead transitions reduction (with SMT) removed 102 transitions
Starting structural reductions in LTL mode, iteration 1 : 128/128 places, 1226/1328 transitions.
Applied a total of 0 rules in 17 ms. Remains 128 /128 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 97691 ms. Remains : 128/128 places, 1226/1328 transitions.
Support contains 15 out of 128 places after structural reductions.
[2024-05-21 07:30:35] [INFO ] Flatten gal took : 90 ms
[2024-05-21 07:30:35] [INFO ] Flatten gal took : 81 ms
[2024-05-21 07:30:35] [INFO ] Input system was already deterministic with 1226 transitions.
RANDOM walk for 40000 steps (88 resets) in 2358 ms. (16 steps per ms) remains 3/26 properties
BEST_FIRST walk for 40003 steps (36 resets) in 208 ms. (191 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (32 resets) in 167 ms. (238 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (36 resets) in 194 ms. (205 steps per ms) remains 3/3 properties
[2024-05-21 07:30:36] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
// Phase 1: matrix 246 rows 128 cols
[2024-05-21 07:30:36] [INFO ] Computed 9 invariants in 4 ms
[2024-05-21 07:30:36] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp21 is UNSAT
At refinement iteration 1 (OVERLAPS) 8/12 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3/15 variables, 1/4 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 102/117 variables, 4/8 constraints. Problems are: Problem set: 2 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 0/8 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 246/363 variables, 117/125 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/363 variables, 20/145 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/363 variables, 0/145 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 11/374 variables, 11/156 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/374 variables, 1/157 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/374 variables, 0/157 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/374 variables, 0/157 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 374/374 variables, and 157 constraints, problems are : Problem set: 2 solved, 1 unsolved in 137 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 128/128 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 2/3 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 102/111 variables, 4/7 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/111 variables, 0/7 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 202/313 variables, 111/118 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/313 variables, 0/118 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 48/361 variables, 4/122 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/361 variables, 20/142 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/361 variables, 1/143 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/361 variables, 0/143 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/363 variables, 1/144 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/363 variables, 2/146 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/363 variables, 0/146 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 11/374 variables, 11/157 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/374 variables, 1/158 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/374 variables, 0/158 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/374 variables, 0/158 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 374/374 variables, and 158 constraints, problems are : Problem set: 2 solved, 1 unsolved in 342 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 128/128 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 520ms problems are : Problem set: 2 solved, 1 unsolved
Parikh walk visited 0 properties in 80 ms.
Support contains 1 out of 128 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 128/128 places, 1226/1226 transitions.
Graph (complete) has 1214 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 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 125 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 125 transition count 1225
Applied a total of 3 rules in 126 ms. Remains 125 /128 variables (removed 3) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 07:30:37] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 125 cols
[2024-05-21 07:30:37] [INFO ] Computed 7 invariants in 11 ms
[2024-05-21 07:30:37] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 07:30:46] [INFO ] Deduced a trap composed of 5 places in 148 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/370 variables, and 8 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20045 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (OVERLAPS) 245/370 variables, 125/133 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/370 variables, 20/153 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 370/370 variables, and 1375 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20594 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 45193ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 45209ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45337 ms. Remains : 125/128 places, 1225/1226 transitions.
RANDOM walk for 40000 steps (88 resets) in 397 ms. (100 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (32 resets) in 130 ms. (305 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 438484 steps, run timeout after 3001 ms. (steps per millisecond=146 ) properties seen :0 out of 1
Probabilistic random walk after 438484 steps, saw 119826 distinct states, run finished after 3005 ms. (steps per millisecond=145 ) properties seen :0
[2024-05-21 07:31:25] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 07:31:25] [INFO ] Invariant cache hit.
[2024-05-21 07:31:25] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 101/103 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 252/355 variables, 108/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 3/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 1/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 20/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/357 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/357 variables, 2/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/357 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 13/370 variables, 13/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/370 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/370 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/370 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 370/370 variables, and 152 constraints, problems are : Problem set: 0 solved, 1 unsolved in 157 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 101/103 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 252/355 variables, 108/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 3/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 1/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 20/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/355 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2/357 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/357 variables, 2/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/357 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 13/370 variables, 13/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/370 variables, 1/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/370 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/370 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 370/370 variables, and 153 constraints, problems are : Problem set: 0 solved, 1 unsolved in 344 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 518ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 28 ms.
Support contains 1 out of 125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 1225/1225 transitions.
Applied a total of 0 rules in 80 ms. Remains 125 /125 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 125/125 places, 1225/1225 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 1225/1225 transitions.
Applied a total of 0 rules in 108 ms. Remains 125 /125 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
[2024-05-21 07:31:26] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 07:31:26] [INFO ] Invariant cache hit.
[2024-05-21 07:31:26] [INFO ] Implicit Places using invariants in 297 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 304 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 123/125 places, 1225/1225 transitions.
Applied a total of 0 rules in 88 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 501 ms. Remains : 123/125 places, 1225/1225 transitions.
RANDOM walk for 40000 steps (88 resets) in 343 ms. (116 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (32 resets) in 86 ms. (459 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 459066 steps, run timeout after 3001 ms. (steps per millisecond=152 ) properties seen :0 out of 1
Probabilistic random walk after 459066 steps, saw 125302 distinct states, run finished after 3001 ms. (steps per millisecond=152 ) properties seen :0
[2024-05-21 07:31:29] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 123 cols
[2024-05-21 07:31:29] [INFO ] Computed 5 invariants in 7 ms
[2024-05-21 07:31:29] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 101/103 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 250/353 variables, 106/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/353 variables, 2/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/353 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/353 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/355 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/355 variables, 2/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/355 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 13/368 variables, 13/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/368 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 368/368 variables, and 148 constraints, problems are : Problem set: 0 solved, 1 unsolved in 138 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 101/103 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 250/353 variables, 106/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/353 variables, 2/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/353 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/353 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/353 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/355 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/355 variables, 2/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/355 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 13/368 variables, 13/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/368 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 368/368 variables, and 149 constraints, problems are : Problem set: 0 solved, 1 unsolved in 434 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 599ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 79 ms.
Support contains 1 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 61 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 123/123 places, 1225/1225 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 60 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
[2024-05-21 07:31:30] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 07:31:30] [INFO ] Invariant cache hit.
[2024-05-21 07:31:30] [INFO ] Implicit Places using invariants in 259 ms returned []
[2024-05-21 07:31:30] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 07:31:30] [INFO ] Invariant cache hit.
[2024-05-21 07:31:30] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:31:31] [INFO ] Implicit Places using invariants and state equation in 560 ms returned []
Implicit Place search using SMT with State Equation took 822 ms to find 0 implicit places.
[2024-05-21 07:31:31] [INFO ] Redundant transitions in 149 ms returned []
Running 1222 sub problems to find dead transitions.
[2024-05-21 07:31:31] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 07:31:31] [INFO ] Invariant cache hit.
[2024-05-21 07:31:31] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 07:31:41] [INFO ] Deduced a trap composed of 5 places in 175 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 368/368 variables, and 149 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 1222/1371 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1371 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 66057ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 66074ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67120 ms. Remains : 123/123 places, 1225/1225 transitions.
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
Computed a total of 111 stabilizing places and 202 stable transitions
Graph (complete) has 2639 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.17 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 1226/1226 transitions.
Graph (complete) has 2639 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.18 ms
Discarding 2 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 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 125 transition count 1225
Applied a total of 3 rules in 220 ms. Remains 125 /128 variables (removed 3) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 07:32:38] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 125 cols
[2024-05-21 07:32:38] [INFO ] Computed 7 invariants in 2 ms
[2024-05-21 07:32:38] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 07:32:49] [INFO ] Deduced a trap composed of 5 places in 181 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/370 variables, and 8 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (OVERLAPS) 245/370 variables, 125/133 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/370 variables, 20/153 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 370/370 variables, and 1375 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20098 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 46655ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 46674ms
[2024-05-21 07:33:25] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 07:33:25] [INFO ] Invariant cache hit.
[2024-05-21 07:33:25] [INFO ] Implicit Places using invariants in 325 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 329 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 123/128 places, 1225/1226 transitions.
Applied a total of 0 rules in 96 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 47325 ms. Remains : 123/128 places, 1225/1226 transitions.
Stuttering acceptance computed with spot in 219 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLCardinality-00
Stuttering criterion allowed to conclude after 371 steps with 0 reset in 26 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-00 finished in 47689 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&&F(p1)))))'
Support contains 4 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1226/1226 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 127 transition count 1226
Applied a total of 1 rules in 9 ms. Remains 127 /128 variables (removed 1) and now considering 1226/1226 (removed 0) transitions.
Running 1223 sub problems to find dead transitions.
[2024-05-21 07:33:25] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
// Phase 1: matrix 246 rows 127 cols
[2024-05-21 07:33:25] [INFO ] Computed 8 invariants in 5 ms
[2024-05-21 07:33:25] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
[2024-05-21 07:33:37] [INFO ] Deduced a trap composed of 5 places in 167 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 126/373 variables, and 8 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 4/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/127 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1223 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (OVERLAPS) 1/127 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
[2024-05-21 07:34:10] [INFO ] Deduced a trap composed of 6 places in 187 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 127/373 variables, and 10 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/127 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 0/1223 constraints, Known Traps: 2/2 constraints]
After SMT, in 46544ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 46589ms
[2024-05-21 07:34:12] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 07:34:12] [INFO ] Invariant cache hit.
[2024-05-21 07:34:12] [INFO ] Implicit Places using invariants in 293 ms returned [108]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 295 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 126/128 places, 1226/1226 transitions.
Applied a total of 0 rules in 10 ms. Remains 126 /126 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 46908 ms. Remains : 126/128 places, 1226/1226 transitions.
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLCardinality-01
Stuttering criterion allowed to conclude after 434 steps with 2 reset in 9 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-01 finished in 47119 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 U (G(p0)||(p0&&G(p1)))))))'
Support contains 3 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 1226/1226 transitions.
Graph (complete) has 2639 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Discarding 2 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 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 125 transition count 1225
Applied a total of 3 rules in 94 ms. Remains 125 /128 variables (removed 3) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 07:34:13] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 125 cols
[2024-05-21 07:34:13] [INFO ] Computed 7 invariants in 2 ms
[2024-05-21 07:34:13] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 07:34:23] [INFO ] Deduced a trap composed of 5 places in 147 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/370 variables, and 8 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (OVERLAPS) 245/370 variables, 125/133 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/370 variables, 20/153 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 370/370 variables, and 1375 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20133 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 46345ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 46375ms
[2024-05-21 07:34:59] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 07:34:59] [INFO ] Invariant cache hit.
[2024-05-21 07:34:59] [INFO ] Implicit Places using invariants in 330 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 334 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 123/128 places, 1225/1226 transitions.
Applied a total of 0 rules in 53 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 46873 ms. Remains : 123/128 places, 1225/1226 transitions.
Stuttering acceptance computed with spot in 182 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLCardinality-03
Product exploration explored 100000 steps with 268 reset in 717 ms.
Product exploration explored 100000 steps with 268 reset in 553 ms.
Computed a total of 106 stabilizing places and 201 stable transitions
Computed a total of 106 stabilizing places and 201 stable transitions
Detected a total of 106/123 stabilizing places and 201/1225 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 366 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Reduction of identical properties reduced properties to check from 7 to 6
RANDOM walk for 1420 steps (2 resets) in 18 ms. (74 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (OR p0 (NOT p1)))), (F (NOT (OR (NOT p0) (NOT p1)))), (F p1), (F p0), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 13 factoid took 1114 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 162 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 159 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
[2024-05-21 07:35:03] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 123 cols
[2024-05-21 07:35:03] [INFO ] Computed 5 invariants in 3 ms
[2024-05-21 07:35:03] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-05-21 07:35:03] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2024-05-21 07:35:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 07:35:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2024-05-21 07:35:04] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2024-05-21 07:35:04] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:35:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 36 ms returned sat
[2024-05-21 07:35:04] [INFO ] Deduced a trap composed of 14 places in 199 ms of which 1 ms to minimize.
[2024-05-21 07:35:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 255 ms
[2024-05-21 07:35:04] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 134 transitions) in 93 ms.
[2024-05-21 07:35:05] [INFO ] Added : 11 causal constraints over 3 iterations in 272 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 3 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 70 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 07:35:05] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 07:35:05] [INFO ] Invariant cache hit.
[2024-05-21 07:35:05] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 07:35:14] [INFO ] Deduced a trap composed of 5 places in 168 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 1222/1371 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1371 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20058 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 45941ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 45961ms
[2024-05-21 07:35:51] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 07:35:51] [INFO ] Invariant cache hit.
[2024-05-21 07:35:51] [INFO ] Implicit Places using invariants in 283 ms returned []
[2024-05-21 07:35:51] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 07:35:51] [INFO ] Invariant cache hit.
[2024-05-21 07:35:51] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:35:51] [INFO ] Implicit Places using invariants and state equation in 493 ms returned []
Implicit Place search using SMT with State Equation took 780 ms to find 0 implicit places.
[2024-05-21 07:35:51] [INFO ] Redundant transitions in 23 ms returned []
Running 1222 sub problems to find dead transitions.
[2024-05-21 07:35:51] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 07:35:51] [INFO ] Invariant cache hit.
[2024-05-21 07:35:51] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 07:36:00] [INFO ] Deduced a trap composed of 5 places in 166 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 07:36:26] [INFO ] Deduced a trap composed of 15 places in 151 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 368/368 variables, and 150 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/130 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/150 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 1222/1372 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1372 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30061 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 2/2 constraints]
After SMT, in 65202ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 65218ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 112070 ms. Remains : 123/123 places, 1225/1225 transitions.
Computed a total of 106 stabilizing places and 201 stable transitions
Computed a total of 106 stabilizing places and 201 stable transitions
Detected a total of 106/123 stabilizing places and 201/1225 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 336 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 178 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Reduction of identical properties reduced properties to check from 7 to 6
RANDOM walk for 2137 steps (4 resets) in 38 ms. (54 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (OR p0 (NOT p1)))), (F (NOT (OR (NOT p0) (NOT p1)))), (F p1), (F p0), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 13 factoid took 1109 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
[2024-05-21 07:36:59] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 07:36:59] [INFO ] Invariant cache hit.
[2024-05-21 07:36:59] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-05-21 07:36:59] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2024-05-21 07:36:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 07:37:00] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-05-21 07:37:00] [INFO ] [Nat]Absence check using state equation in 112 ms returned sat
[2024-05-21 07:37:00] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:37:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 33 ms returned sat
[2024-05-21 07:37:00] [INFO ] Deduced a trap composed of 14 places in 146 ms of which 1 ms to minimize.
[2024-05-21 07:37:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 198 ms
[2024-05-21 07:37:00] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 134 transitions) in 37 ms.
[2024-05-21 07:37:00] [INFO ] Added : 11 causal constraints over 3 iterations in 165 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 268 reset in 634 ms.
Product exploration explored 100000 steps with 268 reset in 507 ms.
Support contains 3 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 47 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 07:37:01] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 07:37:01] [INFO ] Invariant cache hit.
[2024-05-21 07:37:02] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 07:37:11] [INFO ] Deduced a trap composed of 5 places in 186 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1371 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20052 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 45639ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 45652ms
[2024-05-21 07:37:47] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 07:37:47] [INFO ] Invariant cache hit.
[2024-05-21 07:37:47] [INFO ] Implicit Places using invariants in 263 ms returned []
[2024-05-21 07:37:47] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 07:37:47] [INFO ] Invariant cache hit.
[2024-05-21 07:37:48] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:37:48] [INFO ] Implicit Places using invariants and state equation in 563 ms returned []
Implicit Place search using SMT with State Equation took 829 ms to find 0 implicit places.
[2024-05-21 07:37:48] [INFO ] Redundant transitions in 16 ms returned []
Running 1222 sub problems to find dead transitions.
[2024-05-21 07:37:48] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 07:37:48] [INFO ] Invariant cache hit.
[2024-05-21 07:37:48] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 07:37:57] [INFO ] Deduced a trap composed of 5 places in 147 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 07:38:23] [INFO ] Deduced a trap composed of 15 places in 171 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 368/368 variables, and 150 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/130 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/150 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 1222/1372 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1372 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 2/2 constraints]
After SMT, in 65693ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 65710ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 112270 ms. Remains : 123/123 places, 1225/1225 transitions.
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-03 finished in 281673 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 2 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 1226/1226 transitions.
Graph (complete) has 2639 edges and 128 vertex of which 126 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 125 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 125 transition count 1225
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 123 transition count 1224
Applied a total of 6 rules in 169 ms. Remains 123 /128 variables (removed 5) and now considering 1224/1226 (removed 2) transitions.
[2024-05-21 07:38:54] [INFO ] Flow matrix only has 244 transitions (discarded 980 similar events)
// Phase 1: matrix 244 rows 123 cols
[2024-05-21 07:38:54] [INFO ] Computed 6 invariants in 3 ms
[2024-05-21 07:38:55] [INFO ] Implicit Places using invariants in 446 ms returned [52, 104]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 452 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 121/128 places, 1224/1226 transitions.
Applied a total of 0 rules in 116 ms. Remains 121 /121 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 739 ms. Remains : 121/128 places, 1224/1226 transitions.
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLCardinality-06
Product exploration explored 100000 steps with 1378 reset in 447 ms.
Product exploration explored 100000 steps with 1394 reset in 311 ms.
Computed a total of 104 stabilizing places and 200 stable transitions
Computed a total of 104 stabilizing places and 200 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 116 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 214 steps (0 resets) in 5 ms. (35 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 113 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 1224/1224 transitions.
Applied a total of 0 rules in 108 ms. Remains 121 /121 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2024-05-21 07:38:56] [INFO ] Flow matrix only has 244 transitions (discarded 980 similar events)
// Phase 1: matrix 244 rows 121 cols
[2024-05-21 07:38:56] [INFO ] Computed 4 invariants in 3 ms
[2024-05-21 07:38:57] [INFO ] Implicit Places using invariants in 264 ms returned []
[2024-05-21 07:38:57] [INFO ] Flow matrix only has 244 transitions (discarded 980 similar events)
[2024-05-21 07:38:57] [INFO ] Invariant cache hit.
[2024-05-21 07:38:57] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:38:57] [INFO ] Implicit Places using invariants and state equation in 529 ms returned []
Implicit Place search using SMT with State Equation took 796 ms to find 0 implicit places.
[2024-05-21 07:38:57] [INFO ] Redundant transitions in 17 ms returned []
Running 1221 sub problems to find dead transitions.
[2024-05-21 07:38:57] [INFO ] Flow matrix only has 244 transitions (discarded 980 similar events)
[2024-05-21 07:38:57] [INFO ] Invariant cache hit.
[2024-05-21 07:38:57] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
[2024-05-21 07:39:07] [INFO ] Deduced a trap composed of 5 places in 157 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 3 (OVERLAPS) 244/365 variables, 121/126 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/365 variables, 20/146 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s32 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 365/365 variables, and 146 constraints, problems are : Problem set: 0 solved, 1221 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 121/121 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1221/1221 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1221 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 3 (OVERLAPS) 244/365 variables, 121/126 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/365 variables, 20/146 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/365 variables, 1221/1367 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 365/365 variables, and 1367 constraints, problems are : Problem set: 0 solved, 1221 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 121/121 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1221/1221 constraints, Known Traps: 1/1 constraints]
After SMT, in 65641ms problems are : Problem set: 0 solved, 1221 unsolved
Search for dead transitions found 0 dead transitions in 65655ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66586 ms. Remains : 121/121 places, 1224/1224 transitions.
Computed a total of 104 stabilizing places and 200 stable transitions
Computed a total of 104 stabilizing places and 200 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 111 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 245 steps (0 resets) in 4 ms. (49 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 92 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1332 reset in 394 ms.
Product exploration explored 100000 steps with 1376 reset in 382 ms.
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 1224/1224 transitions.
Applied a total of 0 rules in 81 ms. Remains 121 /121 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2024-05-21 07:40:04] [INFO ] Flow matrix only has 244 transitions (discarded 980 similar events)
[2024-05-21 07:40:04] [INFO ] Invariant cache hit.
[2024-05-21 07:40:05] [INFO ] Implicit Places using invariants in 250 ms returned []
[2024-05-21 07:40:05] [INFO ] Flow matrix only has 244 transitions (discarded 980 similar events)
[2024-05-21 07:40:05] [INFO ] Invariant cache hit.
[2024-05-21 07:40:05] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:40:05] [INFO ] Implicit Places using invariants and state equation in 497 ms returned []
Implicit Place search using SMT with State Equation took 752 ms to find 0 implicit places.
[2024-05-21 07:40:05] [INFO ] Redundant transitions in 19 ms returned []
Running 1221 sub problems to find dead transitions.
[2024-05-21 07:40:05] [INFO ] Flow matrix only has 244 transitions (discarded 980 similar events)
[2024-05-21 07:40:05] [INFO ] Invariant cache hit.
[2024-05-21 07:40:05] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
[2024-05-21 07:40:14] [INFO ] Deduced a trap composed of 5 places in 137 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 3 (OVERLAPS) 244/365 variables, 121/126 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/365 variables, 20/146 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 365/365 variables, and 146 constraints, problems are : Problem set: 0 solved, 1221 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 121/121 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1221/1221 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1221 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 3 (OVERLAPS) 244/365 variables, 121/126 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/365 variables, 20/146 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/365 variables, 1221/1367 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 365/365 variables, and 1367 constraints, problems are : Problem set: 0 solved, 1221 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 121/121 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1221/1221 constraints, Known Traps: 1/1 constraints]
After SMT, in 65274ms problems are : Problem set: 0 solved, 1221 unsolved
Search for dead transitions found 0 dead transitions in 65288ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66150 ms. Remains : 121/121 places, 1224/1224 transitions.
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-06 finished in 136419 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||X(p1))))'
Support contains 4 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1226/1226 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 127 transition count 1226
Applied a total of 1 rules in 6 ms. Remains 127 /128 variables (removed 1) and now considering 1226/1226 (removed 0) transitions.
Running 1223 sub problems to find dead transitions.
[2024-05-21 07:41:10] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
// Phase 1: matrix 246 rows 127 cols
[2024-05-21 07:41:10] [INFO ] Computed 8 invariants in 3 ms
[2024-05-21 07:41:11] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
[2024-05-21 07:41:20] [INFO ] Deduced a trap composed of 5 places in 201 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 126/373 variables, and 8 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 4/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/127 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1223 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (OVERLAPS) 1/127 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
[2024-05-21 07:41:50] [INFO ] Deduced a trap composed of 6 places in 174 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 127/373 variables, and 10 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/127 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 0/1223 constraints, Known Traps: 2/2 constraints]
After SMT, in 44791ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 44803ms
[2024-05-21 07:41:55] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 07:41:55] [INFO ] Invariant cache hit.
[2024-05-21 07:41:56] [INFO ] Implicit Places using invariants in 239 ms returned [54, 108]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 242 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 125/128 places, 1226/1226 transitions.
Applied a total of 0 rules in 14 ms. Remains 125 /125 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 45068 ms. Remains : 125/128 places, 1226/1226 transitions.
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), true, (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-07 finished in 45225 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))||(!p0 U (p1||G(!p0)))))'
Support contains 3 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1226/1226 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 127 transition count 1226
Applied a total of 1 rules in 15 ms. Remains 127 /128 variables (removed 1) and now considering 1226/1226 (removed 0) transitions.
Running 1223 sub problems to find dead transitions.
[2024-05-21 07:41:56] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
// Phase 1: matrix 246 rows 127 cols
[2024-05-21 07:41:56] [INFO ] Computed 8 invariants in 4 ms
[2024-05-21 07:41:56] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
[2024-05-21 07:42:05] [INFO ] Deduced a trap composed of 5 places in 146 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 126/373 variables, and 8 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 4/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/127 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1223 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (OVERLAPS) 1/127 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
[2024-05-21 07:42:33] [INFO ] Deduced a trap composed of 6 places in 188 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 127/373 variables, and 10 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/127 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 0/1223 constraints, Known Traps: 2/2 constraints]
After SMT, in 45336ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 45359ms
[2024-05-21 07:42:41] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 07:42:41] [INFO ] Invariant cache hit.
[2024-05-21 07:42:41] [INFO ] Implicit Places using invariants in 264 ms returned [53, 107]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 266 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 125/128 places, 1226/1226 transitions.
Applied a total of 0 rules in 5 ms. Remains 125 /125 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 45650 ms. Remains : 125/128 places, 1226/1226 transitions.
Stuttering acceptance computed with spot in 152 ms :[true, (NOT p0), (AND p0 (NOT p1)), false, false]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 92 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-08 finished in 45824 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) U p1)))'
Support contains 6 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 1226/1226 transitions.
Graph (complete) has 2639 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 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 125 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 125 transition count 1225
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 123 transition count 1224
Applied a total of 6 rules in 91 ms. Remains 123 /128 variables (removed 5) and now considering 1224/1226 (removed 2) transitions.
[2024-05-21 07:42:42] [INFO ] Flow matrix only has 244 transitions (discarded 980 similar events)
// Phase 1: matrix 244 rows 123 cols
[2024-05-21 07:42:42] [INFO ] Computed 6 invariants in 3 ms
[2024-05-21 07:42:42] [INFO ] Implicit Places using invariants in 247 ms returned []
[2024-05-21 07:42:42] [INFO ] Flow matrix only has 244 transitions (discarded 980 similar events)
[2024-05-21 07:42:42] [INFO ] Invariant cache hit.
[2024-05-21 07:42:42] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:42:42] [INFO ] Implicit Places using invariants and state equation in 514 ms returned []
Implicit Place search using SMT with State Equation took 764 ms to find 0 implicit places.
[2024-05-21 07:42:42] [INFO ] Redundant transitions in 14 ms returned []
Running 1221 sub problems to find dead transitions.
[2024-05-21 07:42:42] [INFO ] Flow matrix only has 244 transitions (discarded 980 similar events)
[2024-05-21 07:42:42] [INFO ] Invariant cache hit.
[2024-05-21 07:42:42] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
[2024-05-21 07:42:53] [INFO ] Deduced a trap composed of 5 places in 161 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 4 (OVERLAPS) 244/367 variables, 123/130 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 20/150 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 367/367 variables, and 150 constraints, problems are : Problem set: 0 solved, 1221 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1221/1221 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1221 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 4 (OVERLAPS) 244/367 variables, 123/130 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 20/150 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/367 variables, 1221/1371 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 367/367 variables, and 1371 constraints, problems are : Problem set: 0 solved, 1221 unsolved in 30065 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1221/1221 constraints, Known Traps: 1/1 constraints]
After SMT, in 66512ms problems are : Problem set: 0 solved, 1221 unsolved
Search for dead transitions found 0 dead transitions in 66529ms
Starting structural reductions in SI_LTL mode, iteration 1 : 123/128 places, 1224/1226 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 67414 ms. Remains : 123/128 places, 1224/1226 transitions.
Stuttering acceptance computed with spot in 155 ms :[(NOT p1), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLCardinality-09
Stuttering criterion allowed to conclude after 647 steps with 6 reset in 5 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-09 finished in 67592 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 1226/1226 transitions.
Graph (complete) has 2639 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 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 125 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 125 transition count 1225
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 123 transition count 1224
Applied a total of 6 rules in 103 ms. Remains 123 /128 variables (removed 5) and now considering 1224/1226 (removed 2) transitions.
[2024-05-21 07:43:49] [INFO ] Flow matrix only has 244 transitions (discarded 980 similar events)
[2024-05-21 07:43:49] [INFO ] Invariant cache hit.
[2024-05-21 07:43:50] [INFO ] Implicit Places using invariants in 288 ms returned [52, 104]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 291 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 121/128 places, 1224/1226 transitions.
Applied a total of 0 rules in 83 ms. Remains 121 /121 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 480 ms. Remains : 121/128 places, 1224/1226 transitions.
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLCardinality-10
Product exploration explored 100000 steps with 309 reset in 512 ms.
Product exploration explored 100000 steps with 309 reset in 562 ms.
Computed a total of 104 stabilizing places and 200 stable transitions
Computed a total of 104 stabilizing places and 200 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
RANDOM walk for 207 steps (0 resets) in 6 ms. (29 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 92 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 1224/1224 transitions.
Applied a total of 0 rules in 95 ms. Remains 121 /121 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2024-05-21 07:43:51] [INFO ] Flow matrix only has 244 transitions (discarded 980 similar events)
// Phase 1: matrix 244 rows 121 cols
[2024-05-21 07:43:51] [INFO ] Computed 4 invariants in 3 ms
[2024-05-21 07:43:51] [INFO ] Implicit Places using invariants in 227 ms returned []
[2024-05-21 07:43:51] [INFO ] Flow matrix only has 244 transitions (discarded 980 similar events)
[2024-05-21 07:43:51] [INFO ] Invariant cache hit.
[2024-05-21 07:43:51] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:43:52] [INFO ] Implicit Places using invariants and state equation in 486 ms returned []
Implicit Place search using SMT with State Equation took 741 ms to find 0 implicit places.
[2024-05-21 07:43:52] [INFO ] Redundant transitions in 17 ms returned []
Running 1221 sub problems to find dead transitions.
[2024-05-21 07:43:52] [INFO ] Flow matrix only has 244 transitions (discarded 980 similar events)
[2024-05-21 07:43:52] [INFO ] Invariant cache hit.
[2024-05-21 07:43:52] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
[2024-05-21 07:44:01] [INFO ] Deduced a trap composed of 5 places in 165 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 3 (OVERLAPS) 244/365 variables, 121/126 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/365 variables, 20/146 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 365/365 variables, and 146 constraints, problems are : Problem set: 0 solved, 1221 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 121/121 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1221/1221 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1221 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 3 (OVERLAPS) 244/365 variables, 121/126 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/365 variables, 20/146 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/365 variables, 1221/1367 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 365/365 variables, and 1367 constraints, problems are : Problem set: 0 solved, 1221 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 121/121 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1221/1221 constraints, Known Traps: 1/1 constraints]
After SMT, in 65437ms problems are : Problem set: 0 solved, 1221 unsolved
Search for dead transitions found 0 dead transitions in 65452ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66318 ms. Remains : 121/121 places, 1224/1224 transitions.
Computed a total of 104 stabilizing places and 200 stable transitions
Computed a total of 104 stabilizing places and 200 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 65 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
RANDOM walk for 204 steps (0 resets) in 5 ms. (34 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 76 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Product exploration explored 100000 steps with 309 reset in 404 ms.
Product exploration explored 100000 steps with 309 reset in 427 ms.
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 1224/1224 transitions.
Applied a total of 0 rules in 71 ms. Remains 121 /121 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2024-05-21 07:44:59] [INFO ] Flow matrix only has 244 transitions (discarded 980 similar events)
[2024-05-21 07:44:59] [INFO ] Invariant cache hit.
[2024-05-21 07:44:59] [INFO ] Implicit Places using invariants in 211 ms returned []
[2024-05-21 07:44:59] [INFO ] Flow matrix only has 244 transitions (discarded 980 similar events)
[2024-05-21 07:44:59] [INFO ] Invariant cache hit.
[2024-05-21 07:44:59] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:44:59] [INFO ] Implicit Places using invariants and state equation in 478 ms returned []
Implicit Place search using SMT with State Equation took 717 ms to find 0 implicit places.
[2024-05-21 07:44:59] [INFO ] Redundant transitions in 14 ms returned []
Running 1221 sub problems to find dead transitions.
[2024-05-21 07:44:59] [INFO ] Flow matrix only has 244 transitions (discarded 980 similar events)
[2024-05-21 07:44:59] [INFO ] Invariant cache hit.
[2024-05-21 07:44:59] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
[2024-05-21 07:45:08] [INFO ] Deduced a trap composed of 5 places in 146 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 3 (OVERLAPS) 244/365 variables, 121/126 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/365 variables, 20/146 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 365/365 variables, and 146 constraints, problems are : Problem set: 0 solved, 1221 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 121/121 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1221/1221 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1221 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 3 (OVERLAPS) 244/365 variables, 121/126 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/365 variables, 20/146 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/365 variables, 1221/1367 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 365/365 variables, and 1367 constraints, problems are : Problem set: 0 solved, 1221 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 121/121 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1221/1221 constraints, Known Traps: 1/1 constraints]
After SMT, in 65444ms problems are : Problem set: 0 solved, 1221 unsolved
Search for dead transitions found 0 dead transitions in 65461ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66274 ms. Remains : 121/121 places, 1224/1224 transitions.
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-10 finished in 135821 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 1226/1226 transitions.
Graph (complete) has 2639 edges and 128 vertex of which 127 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 89 ms. Remains 127 /128 variables (removed 1) and now considering 1226/1226 (removed 0) transitions.
Running 1223 sub problems to find dead transitions.
[2024-05-21 07:46:05] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
// Phase 1: matrix 246 rows 127 cols
[2024-05-21 07:46:05] [INFO ] Computed 8 invariants in 7 ms
[2024-05-21 07:46:05] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
[2024-05-21 07:46:14] [INFO ] Deduced a trap composed of 5 places in 157 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 126/373 variables, and 8 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 4/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/127 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1223 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (OVERLAPS) 1/127 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
[2024-05-21 07:46:46] [INFO ] Deduced a trap composed of 6 places in 146 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 127/373 variables, and 10 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/127 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 0/1223 constraints, Known Traps: 2/2 constraints]
After SMT, in 45740ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 45759ms
[2024-05-21 07:46:51] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 07:46:51] [INFO ] Invariant cache hit.
[2024-05-21 07:46:51] [INFO ] Implicit Places using invariants in 230 ms returned []
[2024-05-21 07:46:51] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 07:46:51] [INFO ] Invariant cache hit.
[2024-05-21 07:46:51] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:46:52] [INFO ] Implicit Places using invariants and state equation in 572 ms returned []
Implicit Place search using SMT with State Equation took 809 ms to find 0 implicit places.
[2024-05-21 07:46:52] [INFO ] Redundant transitions in 18 ms returned []
Running 1223 sub problems to find dead transitions.
[2024-05-21 07:46:52] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 07:46:52] [INFO ] Invariant cache hit.
[2024-05-21 07:46:52] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
[2024-05-21 07:47:02] [INFO ] Deduced a trap composed of 5 places in 123 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (OVERLAPS) 1/127 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 127/373 variables, and 9 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/127 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1223 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (OVERLAPS) 1/127 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
[2024-05-21 07:47:42] [INFO ] Deduced a trap composed of 6 places in 155 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/127 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 19)
(s1 1)
(s2 0)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 0)
(s8 0)
(s9 0)
(s10 0)
(s11 0)
(s12 0)
(s13 0)
(s14 0)
(s15 0)
(s16 0)
(s17 0)
(s18 0)
(s19 0)
(s20 0)
(s21 0)
(s22 0)
(s23 0)
(s24 0)
(s25 timeout
0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 127/373 variables, and 10 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/127 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 0/1223 constraints, Known Traps: 2/2 constraints]
After SMT, in 65919ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 65938ms
Starting structural reductions in SI_LTL mode, iteration 1 : 127/128 places, 1226/1226 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 112644 ms. Remains : 127/128 places, 1226/1226 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLCardinality-11
Product exploration explored 100000 steps with 236 reset in 579 ms.
Product exploration explored 100000 steps with 236 reset in 478 ms.
Computed a total of 110 stabilizing places and 202 stable transitions
Graph (complete) has 2638 edges and 127 vertex of which 126 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 110 stabilizing places and 202 stable transitions
Detected a total of 110/127 stabilizing places and 202/1226 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 222 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
RANDOM walk for 11 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 2 factoid took 219 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
[2024-05-21 07:47:59] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 07:47:59] [INFO ] Invariant cache hit.
[2024-05-21 07:48:00] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-21 07:48:00] [INFO ] [Real]Absence check using 5 positive and 3 generalized place invariants in 15 ms returned sat
[2024-05-21 07:48:00] [INFO ] [Real]Absence check using state equation in 369 ms returned sat
[2024-05-21 07:48:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 07:48:01] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-21 07:48:01] [INFO ] [Nat]Absence check using 5 positive and 3 generalized place invariants in 5 ms returned sat
[2024-05-21 07:48:01] [INFO ] [Nat]Absence check using state equation in 105 ms returned sat
[2024-05-21 07:48:01] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:48:01] [INFO ] [Nat]Added 20 Read/Feed constraints in 36 ms returned sat
[2024-05-21 07:48:01] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 56 ms.
[2024-05-21 07:48:01] [INFO ] Added : 2 causal constraints over 1 iterations in 132 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 4 out of 127 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 127/127 places, 1226/1226 transitions.
Applied a total of 0 rules in 64 ms. Remains 127 /127 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Running 1223 sub problems to find dead transitions.
[2024-05-21 07:48:01] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 07:48:01] [INFO ] Invariant cache hit.
[2024-05-21 07:48:01] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
[2024-05-21 07:48:11] [INFO ] Deduced a trap composed of 5 places in 142 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 126/373 variables, and 8 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 4/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/127 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1223 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (OVERLAPS) 1/127 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
[2024-05-21 07:48:40] [INFO ] Deduced a trap composed of 6 places in 167 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 127/373 variables, and 10 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/127 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 0/1223 constraints, Known Traps: 2/2 constraints]
After SMT, in 45538ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 45553ms
[2024-05-21 07:48:47] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 07:48:47] [INFO ] Invariant cache hit.
[2024-05-21 07:48:47] [INFO ] Implicit Places using invariants in 209 ms returned []
[2024-05-21 07:48:47] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 07:48:47] [INFO ] Invariant cache hit.
[2024-05-21 07:48:47] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:48:47] [INFO ] Implicit Places using invariants and state equation in 546 ms returned []
Implicit Place search using SMT with State Equation took 757 ms to find 0 implicit places.
[2024-05-21 07:48:47] [INFO ] Redundant transitions in 15 ms returned []
Running 1223 sub problems to find dead transitions.
[2024-05-21 07:48:47] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 07:48:47] [INFO ] Invariant cache hit.
[2024-05-21 07:48:47] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
[2024-05-21 07:48:58] [INFO ] Deduced a trap composed of 5 places in 192 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (OVERLAPS) 1/127 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
[2024-05-21 07:49:23] [INFO ] Deduced a trap composed of 6 places in 123 ms of which 9 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 127/373 variables, and 10 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/127 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1223 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (OVERLAPS) 1/127 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/127 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/127 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 7 (OVERLAPS) 246/373 variables, 127/137 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/373 variables, 20/157 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 373/373 variables, and 1380 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 30894 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 127/127 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1223/1223 constraints, Known Traps: 2/2 constraints]
After SMT, in 67372ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 67385ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 113789 ms. Remains : 127/127 places, 1226/1226 transitions.
Computed a total of 110 stabilizing places and 202 stable transitions
Graph (complete) has 2638 edges and 127 vertex of which 126 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 110 stabilizing places and 202 stable transitions
Detected a total of 110/127 stabilizing places and 202/1226 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 215 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
RANDOM walk for 6 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 2 factoid took 231 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
[2024-05-21 07:49:55] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 07:49:55] [INFO ] Invariant cache hit.
[2024-05-21 07:49:56] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-21 07:49:56] [INFO ] [Real]Absence check using 5 positive and 3 generalized place invariants in 7 ms returned sat
[2024-05-21 07:49:56] [INFO ] [Real]Absence check using state equation in 275 ms returned sat
[2024-05-21 07:49:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 07:49:57] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-21 07:49:57] [INFO ] [Nat]Absence check using 5 positive and 3 generalized place invariants in 5 ms returned sat
[2024-05-21 07:49:57] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2024-05-21 07:49:57] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:49:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 42 ms returned sat
[2024-05-21 07:49:57] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 56 ms.
[2024-05-21 07:49:57] [INFO ] Added : 2 causal constraints over 1 iterations in 129 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Product exploration explored 100000 steps with 236 reset in 630 ms.
Product exploration explored 100000 steps with 236 reset in 530 ms.
Support contains 4 out of 127 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 127/127 places, 1226/1226 transitions.
Applied a total of 0 rules in 57 ms. Remains 127 /127 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Running 1223 sub problems to find dead transitions.
[2024-05-21 07:49:58] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 07:49:58] [INFO ] Invariant cache hit.
[2024-05-21 07:49:58] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
[2024-05-21 07:50:09] [INFO ] Deduced a trap composed of 5 places in 159 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 126/373 variables, and 8 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 4/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/127 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1223 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (OVERLAPS) 1/127 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
[2024-05-21 07:50:38] [INFO ] Deduced a trap composed of 6 places in 181 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 127/373 variables, and 10 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/127 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 0/1223 constraints, Known Traps: 2/2 constraints]
After SMT, in 46175ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 46192ms
[2024-05-21 07:50:44] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 07:50:44] [INFO ] Invariant cache hit.
[2024-05-21 07:50:45] [INFO ] Implicit Places using invariants in 256 ms returned []
[2024-05-21 07:50:45] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 07:50:45] [INFO ] Invariant cache hit.
[2024-05-21 07:50:45] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:50:45] [INFO ] Implicit Places using invariants and state equation in 639 ms returned []
Implicit Place search using SMT with State Equation took 896 ms to find 0 implicit places.
[2024-05-21 07:50:45] [INFO ] Redundant transitions in 13 ms returned []
Running 1223 sub problems to find dead transitions.
[2024-05-21 07:50:45] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 07:50:45] [INFO ] Invariant cache hit.
[2024-05-21 07:50:45] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
[2024-05-21 07:50:55] [INFO ] Deduced a trap composed of 5 places in 163 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (OVERLAPS) 1/127 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
[2024-05-21 07:51:21] [INFO ] Deduced a trap composed of 6 places in 163 ms of which 1 ms to minimize.
SMT process timed out in 35612ms, After SMT, problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 35626ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 82798 ms. Remains : 127/127 places, 1226/1226 transitions.
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-11 finished in 316086 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0&&G((p1 U X(p1)))) U X(p2)))'
Support contains 3 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1226/1226 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 126 transition count 1226
Applied a total of 2 rules in 8 ms. Remains 126 /128 variables (removed 2) and now considering 1226/1226 (removed 0) transitions.
Running 1223 sub problems to find dead transitions.
[2024-05-21 07:51:21] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
// Phase 1: matrix 246 rows 126 cols
[2024-05-21 07:51:21] [INFO ] Computed 7 invariants in 4 ms
[2024-05-21 07:51:21] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
[2024-05-21 07:51:31] [INFO ] Deduced a trap composed of 5 places in 159 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 126/372 variables, and 8 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/126 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1223 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (OVERLAPS) 246/372 variables, 126/134 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/372 variables, 20/154 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 372/372 variables, and 1377 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20841 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 126/126 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1223/1223 constraints, Known Traps: 1/1 constraints]
After SMT, in 46765ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 46783ms
[2024-05-21 07:52:08] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 07:52:08] [INFO ] Invariant cache hit.
[2024-05-21 07:52:08] [INFO ] Implicit Places using invariants in 275 ms returned [107]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 279 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 125/128 places, 1226/1226 transitions.
Applied a total of 0 rules in 6 ms. Remains 125 /125 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 47081 ms. Remains : 125/128 places, 1226/1226 transitions.
Stuttering acceptance computed with spot in 329 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true, (NOT p1), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLCardinality-12
Product exploration explored 100000 steps with 50000 reset in 606 ms.
Product exploration explored 100000 steps with 50000 reset in 486 ms.
Computed a total of 108 stabilizing places and 202 stable transitions
Computed a total of 108 stabilizing places and 202 stable transitions
Detected a total of 108/125 stabilizing places and 202/1226 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT p0)), (X p1), (X (NOT (AND p0 (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p2))))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p2))), (X (X p2))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 14 factoid took 27 ms. Reduced automaton from 7 states, 13 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-12 finished in 48570 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((X((p0 U p1))&&G(p2)))))'
Support contains 7 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1226/1226 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 126 transition count 1226
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 125 transition count 1225
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 125 transition count 1225
Applied a total of 4 rules in 15 ms. Remains 125 /128 variables (removed 3) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 07:52:10] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 125 cols
[2024-05-21 07:52:10] [INFO ] Computed 7 invariants in 3 ms
[2024-05-21 07:52:10] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 07:52:20] [INFO ] Deduced a trap composed of 5 places in 177 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/370 variables, and 8 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (OVERLAPS) 245/370 variables, 125/133 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/370 variables, 20/153 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 370/370 variables, and 1375 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20534 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 46288ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 46308ms
[2024-05-21 07:52:56] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 07:52:56] [INFO ] Invariant cache hit.
[2024-05-21 07:52:56] [INFO ] Implicit Places using invariants in 216 ms returned []
[2024-05-21 07:52:56] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 07:52:56] [INFO ] Invariant cache hit.
[2024-05-21 07:52:56] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:52:57] [INFO ] Implicit Places using invariants and state equation in 521 ms returned []
Implicit Place search using SMT with State Equation took 739 ms to find 0 implicit places.
Running 1222 sub problems to find dead transitions.
[2024-05-21 07:52:57] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 07:52:57] [INFO ] Invariant cache hit.
[2024-05-21 07:52:57] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 07:53:07] [INFO ] Deduced a trap composed of 5 places in 171 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (OVERLAPS) 245/370 variables, 125/133 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/370 variables, 20/153 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 370/370 variables, and 153 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (OVERLAPS) 245/370 variables, 125/133 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/370 variables, 20/153 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/370 variables, 1222/1375 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 370/370 variables, and 1375 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30072 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 65783ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 65808ms
Starting structural reductions in LTL mode, iteration 1 : 125/128 places, 1225/1226 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 112880 ms. Remains : 125/128 places, 1225/1226 transitions.
Stuttering acceptance computed with spot in 342 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (OR (NOT p1) (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-13 finished in 113248 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))'
Support contains 1 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 1226/1226 transitions.
Graph (complete) has 2639 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 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 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 125 transition count 1225
Applied a total of 3 rules in 99 ms. Remains 125 /128 variables (removed 3) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 07:54:03] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 125 cols
[2024-05-21 07:54:03] [INFO ] Computed 7 invariants in 3 ms
[2024-05-21 07:54:03] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 07:54:13] [INFO ] Deduced a trap composed of 5 places in 165 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/370 variables, and 8 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (OVERLAPS) 245/370 variables, 125/133 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/370 variables, 20/153 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 370/370 variables, and 1375 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20860 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 46660ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 46678ms
[2024-05-21 07:54:50] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 07:54:50] [INFO ] Invariant cache hit.
[2024-05-21 07:54:50] [INFO ] Implicit Places using invariants in 292 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 295 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 123/128 places, 1225/1226 transitions.
Applied a total of 0 rules in 51 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 47127 ms. Remains : 123/128 places, 1225/1226 transitions.
Stuttering acceptance computed with spot in 74 ms :[true, (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-14 finished in 47223 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 1226/1226 transitions.
Graph (complete) has 2639 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 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 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 125 transition count 1225
Applied a total of 3 rules in 115 ms. Remains 125 /128 variables (removed 3) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 07:54:50] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 07:54:50] [INFO ] Invariant cache hit.
[2024-05-21 07:54:50] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 07:55:01] [INFO ] Deduced a trap composed of 5 places in 173 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/370 variables, and 8 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (OVERLAPS) 245/370 variables, 125/133 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/370 variables, 20/153 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 370/370 variables, and 1375 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 21012 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 47258ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 47280ms
[2024-05-21 07:55:37] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 07:55:37] [INFO ] Invariant cache hit.
[2024-05-21 07:55:38] [INFO ] Implicit Places using invariants in 327 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 330 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 123/128 places, 1225/1226 transitions.
Applied a total of 0 rules in 54 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 47784 ms. Remains : 123/128 places, 1225/1226 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLCardinality-15
Product exploration explored 100000 steps with 268 reset in 488 ms.
Product exploration explored 100000 steps with 268 reset in 450 ms.
Computed a total of 106 stabilizing places and 201 stable transitions
Computed a total of 106 stabilizing places and 201 stable transitions
Detected a total of 106/123 stabilizing places and 201/1225 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 151 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 58 ms :[(NOT p0)]
RANDOM walk for 633 steps (0 resets) in 11 ms. (52 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 179 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
[2024-05-21 07:55:39] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 123 cols
[2024-05-21 07:55:39] [INFO ] Computed 5 invariants in 3 ms
[2024-05-21 07:55:40] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-05-21 07:55:40] [INFO ] [Real]Absence check using state equation in 340 ms returned sat
[2024-05-21 07:55:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 07:55:41] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-05-21 07:55:41] [INFO ] [Nat]Absence check using state equation in 91 ms returned sat
[2024-05-21 07:55:41] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:55:41] [INFO ] [Nat]Added 20 Read/Feed constraints in 33 ms returned sat
[2024-05-21 07:55:41] [INFO ] Deduced a trap composed of 15 places in 201 ms of which 2 ms to minimize.
[2024-05-21 07:55:41] [INFO ] Deduced a trap composed of 14 places in 199 ms of which 1 ms to minimize.
[2024-05-21 07:55:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 578 ms
[2024-05-21 07:55:41] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 134 transitions) in 51 ms.
[2024-05-21 07:55:42] [INFO ] Added : 25 causal constraints over 6 iterations in 218 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 85 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 07:55:42] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 07:55:42] [INFO ] Invariant cache hit.
[2024-05-21 07:55:42] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 07:55:52] [INFO ] Deduced a trap composed of 5 places in 167 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1371 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20673 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 46768ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 46787ms
[2024-05-21 07:56:28] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 07:56:28] [INFO ] Invariant cache hit.
[2024-05-21 07:56:29] [INFO ] Implicit Places using invariants in 242 ms returned []
[2024-05-21 07:56:29] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 07:56:29] [INFO ] Invariant cache hit.
[2024-05-21 07:56:29] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:56:29] [INFO ] Implicit Places using invariants and state equation in 403 ms returned []
Implicit Place search using SMT with State Equation took 648 ms to find 0 implicit places.
[2024-05-21 07:56:29] [INFO ] Redundant transitions in 17 ms returned []
Running 1222 sub problems to find dead transitions.
[2024-05-21 07:56:29] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 07:56:29] [INFO ] Invariant cache hit.
[2024-05-21 07:56:29] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 07:56:38] [INFO ] Deduced a trap composed of 5 places in 152 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
SMT process timed out in 35145ms, After SMT, problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 35160ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 82710 ms. Remains : 123/123 places, 1225/1225 transitions.
Computed a total of 106 stabilizing places and 201 stable transitions
Computed a total of 106 stabilizing places and 201 stable transitions
Detected a total of 106/123 stabilizing places and 201/1225 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 102 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
RANDOM walk for 609 steps (0 resets) in 8 ms. (67 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 130 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
[2024-05-21 07:57:05] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 07:57:05] [INFO ] Invariant cache hit.
[2024-05-21 07:57:05] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-21 07:57:05] [INFO ] [Real]Absence check using state equation in 276 ms returned sat
[2024-05-21 07:57:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 07:57:06] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-21 07:57:06] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2024-05-21 07:57:06] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:57:06] [INFO ] [Nat]Added 20 Read/Feed constraints in 31 ms returned sat
[2024-05-21 07:57:06] [INFO ] Deduced a trap composed of 14 places in 172 ms of which 2 ms to minimize.
[2024-05-21 07:57:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 199 ms
[2024-05-21 07:57:06] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 134 transitions) in 39 ms.
[2024-05-21 07:57:06] [INFO ] Added : 11 causal constraints over 4 iterations in 173 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Product exploration explored 100000 steps with 268 reset in 442 ms.
Product exploration explored 100000 steps with 268 reset in 483 ms.
Support contains 2 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 54 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 07:57:07] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 07:57:07] [INFO ] Invariant cache hit.
[2024-05-21 07:57:07] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 07:57:17] [INFO ] Deduced a trap composed of 5 places in 190 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1371 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 21423 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 46771ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 46788ms
[2024-05-21 07:57:54] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 07:57:54] [INFO ] Invariant cache hit.
[2024-05-21 07:57:54] [INFO ] Implicit Places using invariants in 258 ms returned []
[2024-05-21 07:57:54] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 07:57:54] [INFO ] Invariant cache hit.
[2024-05-21 07:57:54] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 07:57:55] [INFO ] Implicit Places using invariants and state equation in 567 ms returned []
Implicit Place search using SMT with State Equation took 840 ms to find 0 implicit places.
[2024-05-21 07:57:55] [INFO ] Redundant transitions in 17 ms returned []
Running 1222 sub problems to find dead transitions.
[2024-05-21 07:57:55] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 07:57:55] [INFO ] Invariant cache hit.
[2024-05-21 07:57:55] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 07:58:05] [INFO ] Deduced a trap composed of 5 places in 127 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 368/368 variables, and 149 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 1222/1371 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1371 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 65726ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 65745ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 113457 ms. Remains : 123/123 places, 1225/1225 transitions.
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-15 finished in 250601 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 U (G(p0)||(p0&&G(p1)))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2024-05-21 07:59:02] [INFO ] Flatten gal took : 95 ms
[2024-05-21 07:59:02] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-05-21 07:59:02] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 128 places, 1226 transitions and 9202 arcs took 18 ms.
Total runtime 1807631 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running BridgeAndVehicles-COL-V50P20N10

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/424/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 128
TRANSITIONS: 1226
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.047s, Sys 0.008s]


SAVING FILE /home/mcc/execution/424/model (.net / .def) ...
EXPORT TIME: [User 0.003s, Sys 0.003s]


----------------------------------------------------------------------
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: 1901
MODEL NAME: /home/mcc/execution/424/model
128 places, 1226 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-V50P20N10-LTLCardinality-06 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-03 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-10 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-11 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-15 CANNOT_COMPUTE
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716279131619

--------------------
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

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

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-V50P20N10"
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-V50P20N10, 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-171620397400067"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P20N10.tgz
mv BridgeAndVehicles-COL-V50P20N10 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 ;