About the Execution of GreatSPN+red for PolyORBNT-COL-S05J80
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16167.787 | 3600000.00 | 8352223.00 | 614.50 | FFFT?FTF?FFFFF?F | normal |
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.r289-tajo-171654445800396.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 PolyORBNT-COL-S05J80, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r289-tajo-171654445800396
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 7.1K Apr 12 09:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Apr 12 09:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Apr 12 09:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 12 09:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 10:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K Apr 12 10:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 10:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Apr 12 10:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 94K May 18 16:43 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBNT-COL-S05J80-LTLFireability-00
FORMULA_NAME PolyORBNT-COL-S05J80-LTLFireability-01
FORMULA_NAME PolyORBNT-COL-S05J80-LTLFireability-02
FORMULA_NAME PolyORBNT-COL-S05J80-LTLFireability-03
FORMULA_NAME PolyORBNT-COL-S05J80-LTLFireability-04
FORMULA_NAME PolyORBNT-COL-S05J80-LTLFireability-05
FORMULA_NAME PolyORBNT-COL-S05J80-LTLFireability-06
FORMULA_NAME PolyORBNT-COL-S05J80-LTLFireability-07
FORMULA_NAME PolyORBNT-COL-S05J80-LTLFireability-08
FORMULA_NAME PolyORBNT-COL-S05J80-LTLFireability-09
FORMULA_NAME PolyORBNT-COL-S05J80-LTLFireability-10
FORMULA_NAME PolyORBNT-COL-S05J80-LTLFireability-11
FORMULA_NAME PolyORBNT-COL-S05J80-LTLFireability-12
FORMULA_NAME PolyORBNT-COL-S05J80-LTLFireability-13
FORMULA_NAME PolyORBNT-COL-S05J80-LTLFireability-14
FORMULA_NAME PolyORBNT-COL-S05J80-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716878546937
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBNT-COL-S05J80
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 06:42:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-28 06:42:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 06:42:28] [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.
[2024-05-28 06:42:28] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-28 06:42:29] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 666 ms
[2024-05-28 06:42:29] [INFO ] Imported 48 HL places and 38 HL transitions for a total of 1269 PT places and 2592.0 transition bindings in 23 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2024-05-28 06:42:29] [INFO ] Built PT skeleton of HLPN with 48 places and 38 transitions 140 arcs in 5 ms.
[2024-05-28 06:42:29] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 4 formulas.
FORMULA PolyORBNT-COL-S05J80-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S05J80-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S05J80-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S05J80-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 10 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Reduction of identical properties reduced properties to check from 19 to 18
RANDOM walk for 40015 steps (3206 resets) in 1432 ms. (27 steps per ms) remains 7/18 properties
BEST_FIRST walk for 40003 steps (726 resets) in 456 ms. (87 steps per ms) remains 4/7 properties
BEST_FIRST walk for 40004 steps (955 resets) in 86 ms. (459 steps per ms) remains 1/4 properties
// Phase 1: matrix 38 rows 48 cols
[2024-05-28 06:42:30] [INFO ] Computed 13 invariants in 10 ms
[2024-05-28 06:42:30] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 11/14 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 20/34 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 7/41 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/41 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/42 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/42 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp8 is UNSAT
After SMT solving in domain Real declared 47/86 variables, and 13 constraints, problems are : Problem set: 1 solved, 0 unsolved in 190 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/48 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 247ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
[2024-05-28 06:42:30] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2024-05-28 06:42:30] [INFO ] Flatten gal took : 23 ms
FORMULA PolyORBNT-COL-S05J80-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-28 06:42:30] [INFO ] Flatten gal took : 6 ms
Transition Run forces synchronizations/join behavior on parameter j of sort Jobs
Transition trans_376 forces synchronizations/join behavior on parameter s of sort Sources
Symmetric sort wr.t. initial and guards and successors and join/free detected :States
Arc [42:1*[$t, 0, $j]] contains constants of sort States
Transition WillPerformWork : constants on arcs in [[42:1*[$t, 0, $j]]] introduces in States(2) partition with 1 elements that refines current partition to 2 subsets.
[2024-05-28 06:42:30] [INFO ] Unfolded HLPN to a Petri net with 1269 places and 2430 transitions 14624 arcs in 75 ms.
[2024-05-28 06:42:30] [INFO ] Unfolded 11 HLPN properties in 0 ms.
[2024-05-28 06:42:30] [INFO ] Reduced 90 identical enabling conditions.
[2024-05-28 06:42:30] [INFO ] Reduced 90 identical enabling conditions.
[2024-05-28 06:42:30] [INFO ] Reduced 90 identical enabling conditions.
[2024-05-28 06:42:30] [INFO ] Reduced 90 identical enabling conditions.
[2024-05-28 06:42:30] [INFO ] Reduced 90 identical enabling conditions.
[2024-05-28 06:42:30] [INFO ] Reduced 90 identical enabling conditions.
Deduced a syphon composed of 80 places in 13 ms
Reduce places removed 80 places and 80 transitions.
Ensure Unique test removed 655 transitions
Reduce redundant transitions removed 655 transitions.
Support contains 187 out of 1189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1189/1189 places, 1695/1695 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 1184 transition count 1695
Applied a total of 5 rules in 123 ms. Remains 1184 /1189 variables (removed 5) and now considering 1695/1695 (removed 0) transitions.
Running 1689 sub problems to find dead transitions.
[2024-05-28 06:42:30] [INFO ] Flow matrix only has 1691 transitions (discarded 4 similar events)
// Phase 1: matrix 1691 rows 1184 cols
[2024-05-28 06:42:30] [INFO ] Computed 177 invariants in 105 ms
[2024-05-28 06:42:30] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1178 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1689 unsolved
SMT process timed out in 26013ms, After SMT, problems are : Problem set: 0 solved, 1689 unsolved
Search for dead transitions found 0 dead transitions in 26064ms
[2024-05-28 06:42:56] [INFO ] Flow matrix only has 1691 transitions (discarded 4 similar events)
[2024-05-28 06:42:56] [INFO ] Invariant cache hit.
[2024-05-28 06:42:58] [INFO ] Implicit Places using invariants in 1619 ms returned []
[2024-05-28 06:42:58] [INFO ] Flow matrix only has 1691 transitions (discarded 4 similar events)
[2024-05-28 06:42:58] [INFO ] Invariant cache hit.
[2024-05-28 06:42:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 06:43:15] [INFO ] Implicit Places using invariants and state equation in 17309 ms returned []
Implicit Place search using SMT with State Equation took 18935 ms to find 0 implicit places.
Running 1689 sub problems to find dead transitions.
[2024-05-28 06:43:15] [INFO ] Flow matrix only has 1691 transitions (discarded 4 similar events)
[2024-05-28 06:43:15] [INFO ] Invariant cache hit.
[2024-05-28 06:43:15] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1178 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1689 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1178 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1689 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1178/2875 variables, and 171 constraints, problems are : Problem set: 0 solved, 1689 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 166/171 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/1184 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1689/1689 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1689 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1178 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1689 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1178 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1689 unsolved
[2024-05-28 06:44:05] [INFO ] Deduced a trap composed of 12 places in 363 ms of which 43 ms to minimize.
[2024-05-28 06:44:06] [INFO ] Deduced a trap composed of 15 places in 705 ms of which 7 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 3)
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(s406 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1178/2875 variables, and 173 constraints, problems are : Problem set: 0 solved, 1689 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 166/171 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/1184 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1689 constraints, Known Traps: 2/2 constraints]
After SMT, in 65682ms problems are : Problem set: 0 solved, 1689 unsolved
Search for dead transitions found 0 dead transitions in 65707ms
Starting structural reductions in LTL mode, iteration 1 : 1184/1189 places, 1695/1695 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 110858 ms. Remains : 1184/1189 places, 1695/1695 transitions.
Support contains 187 out of 1184 places after structural reductions.
[2024-05-28 06:44:21] [INFO ] Flatten gal took : 152 ms
[2024-05-28 06:44:21] [INFO ] Flatten gal took : 160 ms
[2024-05-28 06:44:22] [INFO ] Input system was already deterministic with 1695 transitions.
Reduction of identical properties reduced properties to check from 18 to 17
RANDOM walk for 40000 steps (2786 resets) in 1105 ms. (36 steps per ms) remains 1/17 properties
BEST_FIRST walk for 40004 steps (1024 resets) in 261 ms. (152 steps per ms) remains 1/1 properties
[2024-05-28 06:44:22] [INFO ] Flow matrix only has 1691 transitions (discarded 4 similar events)
[2024-05-28 06:44:22] [INFO ] Invariant cache hit.
[2024-05-28 06:44:22] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 588/591 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/591 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 163/754 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/754 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 405/1159 variables, 81/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1159 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 12/1171 variables, 4/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1171 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp9 is UNSAT
After SMT solving in domain Real declared 1182/2875 variables, and 176 constraints, problems are : Problem set: 1 solved, 0 unsolved in 401 ms.
Refiners :[Positive P Invariants (semi-flows): 170/171 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 0/1184 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 431ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
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(p0))'
Support contains 1 out of 1184 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1184/1184 places, 1695/1695 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 84 transitions
Trivial Post-agglo rules discarded 84 transitions
Performed 84 trivial Post agglomeration. Transition count delta: 84
Iterating post reduction 0 with 84 rules applied. Total rules applied 84 place count 1184 transition count 1611
Reduce places removed 84 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 85 rules applied. Total rules applied 169 place count 1100 transition count 1610
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 170 place count 1099 transition count 1610
Performed 85 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 85 Pre rules applied. Total rules applied 170 place count 1099 transition count 1525
Deduced a syphon composed of 85 places in 1 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 3 with 170 rules applied. Total rules applied 340 place count 1014 transition count 1525
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 344 place count 1012 transition count 1523
Applied a total of 344 rules in 458 ms. Remains 1012 /1184 variables (removed 172) and now considering 1523/1695 (removed 172) transitions.
Running 1517 sub problems to find dead transitions.
[2024-05-28 06:44:23] [INFO ] Flow matrix only has 1519 transitions (discarded 4 similar events)
// Phase 1: matrix 1519 rows 1012 cols
[2024-05-28 06:44:24] [INFO ] Computed 177 invariants in 73 ms
[2024-05-28 06:44:24] [INFO ] State equation strengthened by 1 read => feed constraints.
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0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1007 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
SMT process timed out in 25671ms, After SMT, problems are : Problem set: 0 solved, 1517 unsolved
Search for dead transitions found 0 dead transitions in 25688ms
[2024-05-28 06:44:49] [INFO ] Flow matrix only has 1519 transitions (discarded 4 similar events)
[2024-05-28 06:44:49] [INFO ] Invariant cache hit.
[2024-05-28 06:44:51] [INFO ] Implicit Places using invariants in 1573 ms returned []
[2024-05-28 06:44:51] [INFO ] Flow matrix only has 1519 transitions (discarded 4 similar events)
[2024-05-28 06:44:51] [INFO ] Invariant cache hit.
[2024-05-28 06:44:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 06:44:59] [INFO ] Implicit Places using invariants and state equation in 8592 ms returned []
Implicit Place search using SMT with State Equation took 10182 ms to find 0 implicit places.
[2024-05-28 06:44:59] [INFO ] Redundant transitions in 81 ms returned []
Running 1517 sub problems to find dead transitions.
[2024-05-28 06:44:59] [INFO ] Flow matrix only has 1519 transitions (discarded 4 similar events)
[2024-05-28 06:44:59] [INFO ] Invariant cache hit.
[2024-05-28 06:44:59] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1007 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1007 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1007/2531 variables, and 172 constraints, problems are : Problem set: 0 solved, 1517 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1012 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1517/1517 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1517 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1007 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1007 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
[2024-05-28 06:45:39] [INFO ] Deduced a trap composed of 13 places in 307 ms of which 8 ms to minimize.
[2024-05-28 06:45:54] [INFO ] Deduced a trap composed of 15 places in 409 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1007 variables, 2/174 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1007/2531 variables, and 174 constraints, problems are : Problem set: 0 solved, 1517 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1012 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1517 constraints, Known Traps: 2/2 constraints]
After SMT, in 65603ms problems are : Problem set: 0 solved, 1517 unsolved
Search for dead transitions found 0 dead transitions in 65623ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1012/1184 places, 1523/1695 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 102059 ms. Remains : 1012/1184 places, 1523/1695 transitions.
Stuttering acceptance computed with spot in 232 ms :[(NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S05J80-LTLFireability-01
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 4 ms.
FORMULA PolyORBNT-COL-S05J80-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J80-LTLFireability-01 finished in 102388 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 90 out of 1184 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1184/1184 places, 1695/1695 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 0 with 85 rules applied. Total rules applied 85 place count 1184 transition count 1610
Reduce places removed 85 places and 0 transitions.
Iterating post reduction 1 with 85 rules applied. Total rules applied 170 place count 1099 transition count 1610
Performed 85 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 85 Pre rules applied. Total rules applied 170 place count 1099 transition count 1525
Deduced a syphon composed of 85 places in 1 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 2 with 170 rules applied. Total rules applied 340 place count 1014 transition count 1525
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 341 place count 1013 transition count 1524
Iterating global reduction 2 with 1 rules applied. Total rules applied 342 place count 1013 transition count 1524
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 344 place count 1012 transition count 1523
Applied a total of 344 rules in 321 ms. Remains 1012 /1184 variables (removed 172) and now considering 1523/1695 (removed 172) transitions.
Running 1517 sub problems to find dead transitions.
[2024-05-28 06:46:06] [INFO ] Flow matrix only has 1519 transitions (discarded 4 similar events)
// Phase 1: matrix 1519 rows 1012 cols
[2024-05-28 06:46:06] [INFO ] Computed 177 invariants in 54 ms
[2024-05-28 06:46:06] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1007 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1007 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1007/2531 variables, and 172 constraints, problems are : Problem set: 0 solved, 1517 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1012 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1517/1517 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1517 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1007 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1007 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
[2024-05-28 06:46:44] [INFO ] Deduced a trap composed of 177 places in 444 ms of which 6 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1007/2531 variables, and 173 constraints, problems are : Problem set: 0 solved, 1517 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1012 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1517 constraints, Known Traps: 1/1 constraints]
After SMT, in 46321ms problems are : Problem set: 0 solved, 1517 unsolved
Search for dead transitions found 0 dead transitions in 46344ms
[2024-05-28 06:46:52] [INFO ] Flow matrix only has 1519 transitions (discarded 4 similar events)
[2024-05-28 06:46:52] [INFO ] Invariant cache hit.
[2024-05-28 06:46:53] [INFO ] Implicit Places using invariants in 1368 ms returned []
[2024-05-28 06:46:53] [INFO ] Flow matrix only has 1519 transitions (discarded 4 similar events)
[2024-05-28 06:46:53] [INFO ] Invariant cache hit.
[2024-05-28 06:46:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 06:47:00] [INFO ] Implicit Places using invariants and state equation in 6896 ms returned []
Implicit Place search using SMT with State Equation took 8267 ms to find 0 implicit places.
[2024-05-28 06:47:00] [INFO ] Redundant transitions in 80 ms returned []
Running 1517 sub problems to find dead transitions.
[2024-05-28 06:47:00] [INFO ] Flow matrix only has 1519 transitions (discarded 4 similar events)
[2024-05-28 06:47:00] [INFO ] Invariant cache hit.
[2024-05-28 06:47:00] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1007 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1007 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1007/2531 variables, and 172 constraints, problems are : Problem set: 0 solved, 1517 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1012 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1517/1517 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1517 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1007 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1007 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
[2024-05-28 06:47:39] [INFO ] Deduced a trap composed of 13 places in 163 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1007 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1007/2531 variables, and 173 constraints, problems are : Problem set: 0 solved, 1517 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1012 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1517 constraints, Known Traps: 1/1 constraints]
After SMT, in 65439ms problems are : Problem set: 0 solved, 1517 unsolved
Search for dead transitions found 0 dead transitions in 65466ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1012/1184 places, 1523/1695 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 120509 ms. Remains : 1012/1184 places, 1523/1695 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S05J80-LTLFireability-02
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-COL-S05J80-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J80-LTLFireability-02 finished in 120656 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (p1||F(p2))))'
Support contains 3 out of 1184 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1184/1184 places, 1695/1695 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 84 transitions
Trivial Post-agglo rules discarded 84 transitions
Performed 84 trivial Post agglomeration. Transition count delta: 84
Iterating post reduction 0 with 84 rules applied. Total rules applied 84 place count 1184 transition count 1611
Reduce places removed 84 places and 0 transitions.
Iterating post reduction 1 with 84 rules applied. Total rules applied 168 place count 1100 transition count 1611
Performed 83 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 83 Pre rules applied. Total rules applied 168 place count 1100 transition count 1528
Deduced a syphon composed of 83 places in 1 ms
Reduce places removed 83 places and 0 transitions.
Iterating global reduction 2 with 166 rules applied. Total rules applied 334 place count 1017 transition count 1528
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 335 place count 1016 transition count 1527
Iterating global reduction 2 with 1 rules applied. Total rules applied 336 place count 1016 transition count 1527
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 340 place count 1014 transition count 1525
Applied a total of 340 rules in 160 ms. Remains 1014 /1184 variables (removed 170) and now considering 1525/1695 (removed 170) transitions.
Running 1519 sub problems to find dead transitions.
[2024-05-28 06:48:06] [INFO ] Flow matrix only has 1521 transitions (discarded 4 similar events)
// Phase 1: matrix 1521 rows 1014 cols
[2024-05-28 06:48:06] [INFO ] Computed 177 invariants in 53 ms
[2024-05-28 06:48:06] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1009 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1519 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1009 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1519 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1009/2535 variables, and 172 constraints, problems are : Problem set: 0 solved, 1519 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1014 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1519/1519 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1519 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1009 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1519 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1009 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1519 unsolved
[2024-05-28 06:48:35] [INFO ] Deduced a trap composed of 13 places in 144 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/2535 variables, and 173 constraints, problems are : Problem set: 0 solved, 1519 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1014 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1519 constraints, Known Traps: 1/1 constraints]
After SMT, in 45663ms problems are : Problem set: 0 solved, 1519 unsolved
Search for dead transitions found 0 dead transitions in 45683ms
[2024-05-28 06:48:52] [INFO ] Flow matrix only has 1521 transitions (discarded 4 similar events)
[2024-05-28 06:48:52] [INFO ] Invariant cache hit.
[2024-05-28 06:48:53] [INFO ] Implicit Places using invariants in 1347 ms returned []
[2024-05-28 06:48:53] [INFO ] Flow matrix only has 1521 transitions (discarded 4 similar events)
[2024-05-28 06:48:53] [INFO ] Invariant cache hit.
[2024-05-28 06:48:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 06:49:01] [INFO ] Implicit Places using invariants and state equation in 8252 ms returned []
Implicit Place search using SMT with State Equation took 9603 ms to find 0 implicit places.
[2024-05-28 06:49:01] [INFO ] Redundant transitions in 22 ms returned []
Running 1519 sub problems to find dead transitions.
[2024-05-28 06:49:01] [INFO ] Flow matrix only has 1521 transitions (discarded 4 similar events)
[2024-05-28 06:49:01] [INFO ] Invariant cache hit.
[2024-05-28 06:49:01] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1009 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1519 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1009 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1519 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1009/2535 variables, and 172 constraints, problems are : Problem set: 0 solved, 1519 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1014 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1519/1519 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1519 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1009 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1519 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1009 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1519 unsolved
[2024-05-28 06:49:41] [INFO ] Deduced a trap composed of 13 places in 150 ms of which 2 ms to minimize.
[2024-05-28 06:50:06] [INFO ] Deduced a trap composed of 272 places in 481 ms of which 8 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/2535 variables, and 174 constraints, problems are : Problem set: 0 solved, 1519 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1014 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1519 constraints, Known Traps: 2/2 constraints]
After SMT, in 66356ms problems are : Problem set: 0 solved, 1519 unsolved
Search for dead transitions found 0 dead transitions in 66381ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1014/1184 places, 1525/1695 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 121879 ms. Remains : 1014/1184 places, 1525/1695 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : PolyORBNT-COL-S05J80-LTLFireability-04
Product exploration explored 100000 steps with 9223 reset in 494 ms.
Product exploration explored 100000 steps with 9215 reset in 474 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT p2)), (X (NOT p0)), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT p2))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p2) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X p1), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 7 factoid took 325 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p2), (NOT p2)]
RANDOM walk for 39 steps (0 resets) in 5 ms. (6 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT p2)), (X (NOT p0)), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT p2))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p2) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X p1), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X p1)), (X (X (NOT p1))), (F p2)]
Knowledge based reduction with 7 factoid took 304 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 74 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p2), (NOT p2)]
[2024-05-28 06:50:10] [INFO ] Flow matrix only has 1521 transitions (discarded 4 similar events)
[2024-05-28 06:50:10] [INFO ] Invariant cache hit.
[2024-05-28 06:50:11] [INFO ] [Real]Absence check using 170 positive place invariants in 181 ms returned sat
[2024-05-28 06:50:11] [INFO ] [Real]Absence check using 170 positive and 7 generalized place invariants in 87 ms returned sat
[2024-05-28 06:50:15] [INFO ] [Real]Absence check using state equation in 3534 ms returned sat
[2024-05-28 06:50:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 06:50:16] [INFO ] [Nat]Absence check using 170 positive place invariants in 173 ms returned sat
[2024-05-28 06:50:16] [INFO ] [Nat]Absence check using 170 positive and 7 generalized place invariants in 182 ms returned sat
[2024-05-28 06:50:20] [INFO ] [Nat]Absence check using state equation in 4170 ms returned sat
[2024-05-28 06:50:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 06:50:20] [INFO ] [Nat]Added 1 Read/Feed constraints in 50 ms returned sat
[2024-05-28 06:50:21] [INFO ] Computed and/alt/rep : 780/2680/780 causal constraints (skipped 735 transitions) in 201 ms.
[2024-05-28 06:50:22] [INFO ] Added : 22 causal constraints over 5 iterations in 1150 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 1 out of 1014 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1014/1014 places, 1525/1525 transitions.
Applied a total of 0 rules in 76 ms. Remains 1014 /1014 variables (removed 0) and now considering 1525/1525 (removed 0) transitions.
Running 1519 sub problems to find dead transitions.
[2024-05-28 06:50:22] [INFO ] Flow matrix only has 1521 transitions (discarded 4 similar events)
[2024-05-28 06:50:22] [INFO ] Invariant cache hit.
[2024-05-28 06:50:22] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1009 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1519 unsolved
SMT process timed out in 27003ms, After SMT, problems are : Problem set: 0 solved, 1519 unsolved
Search for dead transitions found 0 dead transitions in 27032ms
[2024-05-28 06:50:49] [INFO ] Flow matrix only has 1521 transitions (discarded 4 similar events)
[2024-05-28 06:50:49] [INFO ] Invariant cache hit.
[2024-05-28 06:50:50] [INFO ] Implicit Places using invariants in 1301 ms returned []
[2024-05-28 06:50:50] [INFO ] Flow matrix only has 1521 transitions (discarded 4 similar events)
[2024-05-28 06:50:50] [INFO ] Invariant cache hit.
[2024-05-28 06:50:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 06:51:00] [INFO ] Implicit Places using invariants and state equation in 9569 ms returned []
Implicit Place search using SMT with State Equation took 10887 ms to find 0 implicit places.
[2024-05-28 06:51:00] [INFO ] Redundant transitions in 17 ms returned []
Running 1519 sub problems to find dead transitions.
[2024-05-28 06:51:00] [INFO ] Flow matrix only has 1521 transitions (discarded 4 similar events)
[2024-05-28 06:51:00] [INFO ] Invariant cache hit.
[2024-05-28 06:51:00] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1009 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1519 unsolved
SMT process timed out in 35251ms, After SMT, problems are : Problem set: 0 solved, 1519 unsolved
Search for dead transitions found 0 dead transitions in 35272ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 73323 ms. Remains : 1014/1014 places, 1525/1525 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p2), (X (NOT p2)), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 71 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 80 ms :[(NOT p2), (NOT p2)]
RANDOM walk for 39 steps (0 resets) in 4 ms. (7 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p2), (X (NOT p2)), (X (X (NOT p2)))]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 60 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 65 ms :[(NOT p2), (NOT p2)]
[2024-05-28 06:51:35] [INFO ] Flow matrix only has 1521 transitions (discarded 4 similar events)
[2024-05-28 06:51:35] [INFO ] Invariant cache hit.
[2024-05-28 06:51:37] [INFO ] [Real]Absence check using 170 positive place invariants in 340 ms returned sat
[2024-05-28 06:51:38] [INFO ] [Real]Absence check using 170 positive and 7 generalized place invariants in 132 ms returned sat
[2024-05-28 06:51:44] [INFO ] [Real]Absence check using state equation in 6108 ms returned sat
[2024-05-28 06:51:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 06:51:45] [INFO ] [Nat]Absence check using 170 positive place invariants in 220 ms returned sat
[2024-05-28 06:51:45] [INFO ] [Nat]Absence check using 170 positive and 7 generalized place invariants in 234 ms returned sat
[2024-05-28 06:51:50] [INFO ] [Nat]Absence check using state equation in 4386 ms returned sat
[2024-05-28 06:51:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 06:51:50] [INFO ] [Nat]Added 1 Read/Feed constraints in 100 ms returned sat
[2024-05-28 06:51:50] [INFO ] Computed and/alt/rep : 780/2680/780 causal constraints (skipped 735 transitions) in 137 ms.
[2024-05-28 06:51:51] [INFO ] Added : 22 causal constraints over 5 iterations in 1365 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 69 ms :[(NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 9221 reset in 374 ms.
Product exploration explored 100000 steps with 9221 reset in 432 ms.
Support contains 1 out of 1014 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1014/1014 places, 1525/1525 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1014 transition count 1523
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 1012 transition count 1523
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 1012 transition count 1522
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 1011 transition count 1522
Applied a total of 6 rules in 66 ms. Remains 1011 /1014 variables (removed 3) and now considering 1522/1525 (removed 3) transitions.
Running 1516 sub problems to find dead transitions.
[2024-05-28 06:51:52] [INFO ] Flow matrix only has 1518 transitions (discarded 4 similar events)
// Phase 1: matrix 1518 rows 1011 cols
[2024-05-28 06:51:52] [INFO ] Computed 177 invariants in 30 ms
[2024-05-28 06:51:52] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1006 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1006 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1006/2529 variables, and 172 constraints, problems are : Problem set: 0 solved, 1516 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1011 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1516/1516 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1516 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1006 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1006 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
[2024-05-28 06:52:21] [INFO ] Deduced a trap composed of 13 places in 125 ms of which 2 ms to minimize.
[2024-05-28 06:52:29] [INFO ] Deduced a trap composed of 13 places in 393 ms of which 6 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1006/2529 variables, and 174 constraints, problems are : Problem set: 0 solved, 1516 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1011 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1516 constraints, Known Traps: 2/2 constraints]
After SMT, in 45842ms problems are : Problem set: 0 solved, 1516 unsolved
Search for dead transitions found 0 dead transitions in 45859ms
[2024-05-28 06:52:38] [INFO ] Flow matrix only has 1518 transitions (discarded 4 similar events)
[2024-05-28 06:52:38] [INFO ] Invariant cache hit.
[2024-05-28 06:52:39] [INFO ] Implicit Places using invariants in 1385 ms returned []
[2024-05-28 06:52:39] [INFO ] Flow matrix only has 1518 transitions (discarded 4 similar events)
[2024-05-28 06:52:39] [INFO ] Invariant cache hit.
[2024-05-28 06:52:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 06:52:49] [INFO ] Implicit Places using invariants and state equation in 9349 ms returned []
Implicit Place search using SMT with State Equation took 10751 ms to find 0 implicit places.
[2024-05-28 06:52:49] [INFO ] Redundant transitions in 17 ms returned []
Running 1516 sub problems to find dead transitions.
[2024-05-28 06:52:49] [INFO ] Flow matrix only has 1518 transitions (discarded 4 similar events)
[2024-05-28 06:52:49] [INFO ] Invariant cache hit.
[2024-05-28 06:52:49] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1006 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1006 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1006/2529 variables, and 172 constraints, problems are : Problem set: 0 solved, 1516 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1011 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1516/1516 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1516 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1006 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1006 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
[2024-05-28 06:53:29] [INFO ] Deduced a trap composed of 13 places in 282 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1006 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1006/2529 variables, and 173 constraints, problems are : Problem set: 0 solved, 1516 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1011 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1516 constraints, Known Traps: 1/1 constraints]
After SMT, in 66305ms problems are : Problem set: 0 solved, 1516 unsolved
Search for dead transitions found 0 dead transitions in 66326ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1011/1014 places, 1522/1525 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 123033 ms. Remains : 1011/1014 places, 1522/1525 transitions.
Treatment of property PolyORBNT-COL-S05J80-LTLFireability-04 finished in 349390 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(F(p1))||p0)))'
Support contains 5 out of 1184 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1184/1184 places, 1695/1695 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 83 transitions
Trivial Post-agglo rules discarded 83 transitions
Performed 83 trivial Post agglomeration. Transition count delta: 83
Iterating post reduction 0 with 83 rules applied. Total rules applied 83 place count 1184 transition count 1612
Reduce places removed 83 places and 0 transitions.
Iterating post reduction 1 with 83 rules applied. Total rules applied 166 place count 1101 transition count 1612
Performed 85 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 85 Pre rules applied. Total rules applied 166 place count 1101 transition count 1527
Deduced a syphon composed of 85 places in 0 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 2 with 170 rules applied. Total rules applied 336 place count 1016 transition count 1527
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 338 place count 1015 transition count 1526
Applied a total of 338 rules in 93 ms. Remains 1015 /1184 variables (removed 169) and now considering 1526/1695 (removed 169) transitions.
Running 1520 sub problems to find dead transitions.
[2024-05-28 06:53:55] [INFO ] Flow matrix only has 1522 transitions (discarded 4 similar events)
// Phase 1: matrix 1522 rows 1015 cols
[2024-05-28 06:53:55] [INFO ] Computed 177 invariants in 30 ms
[2024-05-28 06:53:55] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1010 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1010 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1520 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/2537 variables, and 172 constraints, problems are : Problem set: 0 solved, 1520 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1015 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1520/1520 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1520 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1010 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1010 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1520 unsolved
[2024-05-28 06:54:26] [INFO ] Deduced a trap composed of 14 places in 183 ms of which 2 ms to minimize.
[2024-05-28 06:54:34] [INFO ] Deduced a trap composed of 495 places in 470 ms of which 7 ms to minimize.
[2024-05-28 06:54:34] [INFO ] Deduced a trap composed of 11 places in 489 ms of which 6 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1010/2537 variables, and 175 constraints, problems are : Problem set: 0 solved, 1520 unsolved in 20050 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1015 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1520 constraints, Known Traps: 3/3 constraints]
After SMT, in 46084ms problems are : Problem set: 0 solved, 1520 unsolved
Search for dead transitions found 0 dead transitions in 46098ms
[2024-05-28 06:54:42] [INFO ] Flow matrix only has 1522 transitions (discarded 4 similar events)
[2024-05-28 06:54:42] [INFO ] Invariant cache hit.
[2024-05-28 06:54:43] [INFO ] Implicit Places using invariants in 1595 ms returned []
[2024-05-28 06:54:43] [INFO ] Flow matrix only has 1522 transitions (discarded 4 similar events)
[2024-05-28 06:54:43] [INFO ] Invariant cache hit.
[2024-05-28 06:54:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 06:54:52] [INFO ] Implicit Places using invariants and state equation in 9018 ms returned []
Implicit Place search using SMT with State Equation took 10641 ms to find 0 implicit places.
[2024-05-28 06:54:52] [INFO ] Redundant transitions in 17 ms returned []
Running 1520 sub problems to find dead transitions.
[2024-05-28 06:54:52] [INFO ] Flow matrix only has 1522 transitions (discarded 4 similar events)
[2024-05-28 06:54:52] [INFO ] Invariant cache hit.
[2024-05-28 06:54:52] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1010 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1010 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/2537 variables, and 172 constraints, problems are : Problem set: 0 solved, 1520 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1015 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1520/1520 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1520 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1010 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1010 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1520 unsolved
[2024-05-28 06:55:32] [INFO ] Deduced a trap composed of 14 places in 259 ms of which 4 ms to minimize.
[2024-05-28 06:55:39] [INFO ] Deduced a trap composed of 11 places in 386 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1010 variables, 2/174 constraints. Problems are: Problem set: 0 solved, 1520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1010/2537 variables, and 174 constraints, problems are : Problem set: 0 solved, 1520 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1015 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1520 constraints, Known Traps: 2/2 constraints]
After SMT, in 65806ms problems are : Problem set: 0 solved, 1520 unsolved
Search for dead transitions found 0 dead transitions in 65828ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1015/1184 places, 1526/1695 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 122697 ms. Remains : 1015/1184 places, 1526/1695 transitions.
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBNT-COL-S05J80-LTLFireability-05
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 0 ms.
FORMULA PolyORBNT-COL-S05J80-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J80-LTLFireability-05 finished in 122813 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((F((p0||G(p1)))&&F(p2)))||(G(p1)&&X(F((p2&&F((p0||G(p1))))))))))'
Support contains 9 out of 1184 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1184/1184 places, 1695/1695 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1183 transition count 1694
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1183 transition count 1694
Applied a total of 2 rules in 56 ms. Remains 1183 /1184 variables (removed 1) and now considering 1694/1695 (removed 1) transitions.
Running 1688 sub problems to find dead transitions.
[2024-05-28 06:55:58] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
// Phase 1: matrix 1690 rows 1183 cols
[2024-05-28 06:55:58] [INFO ] Computed 177 invariants in 51 ms
[2024-05-28 06:55:58] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1177 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
SMT process timed out in 25514ms, After SMT, problems are : Problem set: 0 solved, 1688 unsolved
Search for dead transitions found 0 dead transitions in 25539ms
[2024-05-28 06:56:24] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-05-28 06:56:24] [INFO ] Invariant cache hit.
[2024-05-28 06:56:25] [INFO ] Implicit Places using invariants in 1533 ms returned []
[2024-05-28 06:56:25] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-05-28 06:56:25] [INFO ] Invariant cache hit.
[2024-05-28 06:56:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 06:56:39] [INFO ] Implicit Places using invariants and state equation in 13995 ms returned []
Implicit Place search using SMT with State Equation took 15543 ms to find 0 implicit places.
Running 1688 sub problems to find dead transitions.
[2024-05-28 06:56:39] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-05-28 06:56:39] [INFO ] Invariant cache hit.
[2024-05-28 06:56:39] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1177 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1177 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1177/2873 variables, and 171 constraints, problems are : Problem set: 0 solved, 1688 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 166/171 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/1183 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1688/1688 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1688 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1177 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1177 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1688 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 Int declared 1177/2873 variables, and 171 constraints, problems are : Problem set: 0 solved, 1688 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 166/171 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/1183 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1688 constraints, Known Traps: 0/0 constraints]
After SMT, in 65998ms problems are : Problem set: 0 solved, 1688 unsolved
Search for dead transitions found 0 dead transitions in 66014ms
Starting structural reductions in LTL mode, iteration 1 : 1183/1184 places, 1694/1695 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 107163 ms. Remains : 1183/1184 places, 1694/1695 transitions.
Stuttering acceptance computed with spot in 227 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p1) (NOT p0)), (NOT p2), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (OR (NOT p2) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : PolyORBNT-COL-S05J80-LTLFireability-07
Stuttering criterion allowed to conclude after 84 steps with 10 reset in 1 ms.
FORMULA PolyORBNT-COL-S05J80-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J80-LTLFireability-07 finished in 107422 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(!p0)))'
Support contains 1 out of 1184 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1184/1184 places, 1695/1695 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 0 with 85 rules applied. Total rules applied 85 place count 1184 transition count 1610
Reduce places removed 85 places and 0 transitions.
Iterating post reduction 1 with 85 rules applied. Total rules applied 170 place count 1099 transition count 1610
Performed 85 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 85 Pre rules applied. Total rules applied 170 place count 1099 transition count 1525
Deduced a syphon composed of 85 places in 1 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 2 with 170 rules applied. Total rules applied 340 place count 1014 transition count 1525
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 341 place count 1013 transition count 1524
Iterating global reduction 2 with 1 rules applied. Total rules applied 342 place count 1013 transition count 1524
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 344 place count 1012 transition count 1523
Applied a total of 344 rules in 140 ms. Remains 1012 /1184 variables (removed 172) and now considering 1523/1695 (removed 172) transitions.
Running 1517 sub problems to find dead transitions.
[2024-05-28 06:57:46] [INFO ] Flow matrix only has 1519 transitions (discarded 4 similar events)
// Phase 1: matrix 1519 rows 1012 cols
[2024-05-28 06:57:46] [INFO ] Computed 177 invariants in 45 ms
[2024-05-28 06:57:46] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1006 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1006 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1006/2531 variables, and 171 constraints, problems are : Problem set: 0 solved, 1517 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 5/7 constraints, State Equation: 0/1012 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1517/1517 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1517 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1006 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1006 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1517 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 Int declared 1006/2531 variables, and 171 constraints, problems are : Problem set: 0 solved, 1517 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 5/7 constraints, State Equation: 0/1012 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1517 constraints, Known Traps: 0/0 constraints]
After SMT, in 46484ms problems are : Problem set: 0 solved, 1517 unsolved
Search for dead transitions found 0 dead transitions in 46502ms
[2024-05-28 06:58:32] [INFO ] Flow matrix only has 1519 transitions (discarded 4 similar events)
[2024-05-28 06:58:32] [INFO ] Invariant cache hit.
[2024-05-28 06:58:34] [INFO ] Implicit Places using invariants in 1560 ms returned []
[2024-05-28 06:58:34] [INFO ] Flow matrix only has 1519 transitions (discarded 4 similar events)
[2024-05-28 06:58:34] [INFO ] Invariant cache hit.
[2024-05-28 06:58:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 06:58:41] [INFO ] Implicit Places using invariants and state equation in 7444 ms returned []
Implicit Place search using SMT with State Equation took 9011 ms to find 0 implicit places.
[2024-05-28 06:58:41] [INFO ] Redundant transitions in 30 ms returned []
Running 1517 sub problems to find dead transitions.
[2024-05-28 06:58:41] [INFO ] Flow matrix only has 1519 transitions (discarded 4 similar events)
[2024-05-28 06:58:41] [INFO ] Invariant cache hit.
[2024-05-28 06:58:41] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1006 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1006 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1006/2531 variables, and 171 constraints, problems are : Problem set: 0 solved, 1517 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 5/7 constraints, State Equation: 0/1012 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1517/1517 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1517 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1006 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1006 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1006 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 1517 unsolved
Problem TDEAD985 is UNSAT
Problem TDEAD986 is UNSAT
Problem TDEAD987 is UNSAT
Problem TDEAD990 is UNSAT
Problem TDEAD991 is UNSAT
Problem TDEAD992 is UNSAT
Problem TDEAD993 is UNSAT
Problem TDEAD994 is UNSAT
Problem TDEAD995 is UNSAT
Problem TDEAD996 is UNSAT
Problem TDEAD997 is UNSAT
Problem TDEAD1000 is UNSAT
Problem TDEAD1001 is UNSAT
Problem TDEAD1004 is UNSAT
Problem TDEAD1005 is UNSAT
Problem TDEAD1006 is UNSAT
Problem TDEAD1007 is UNSAT
Problem TDEAD1008 is UNSAT
Problem TDEAD1009 is UNSAT
Problem TDEAD1010 is UNSAT
Problem TDEAD1011 is UNSAT
Problem TDEAD1012 is UNSAT
Problem TDEAD1013 is UNSAT
Problem TDEAD1014 is UNSAT
Problem TDEAD1015 is UNSAT
Problem TDEAD1016 is UNSAT
Problem TDEAD1017 is UNSAT
Problem TDEAD1020 is UNSAT
Problem TDEAD1021 is UNSAT
Problem TDEAD1024 is UNSAT
Problem TDEAD1025 is UNSAT
Problem TDEAD1026 is UNSAT
Problem TDEAD1027 is UNSAT
Problem TDEAD1030 is UNSAT
Problem TDEAD1033 is UNSAT
Problem TDEAD1034 is UNSAT
Problem TDEAD1035 is UNSAT
Problem TDEAD1036 is UNSAT
Problem TDEAD1037 is UNSAT
Problem TDEAD1038 is UNSAT
Problem TDEAD1039 is UNSAT
Problem TDEAD1040 is UNSAT
Problem TDEAD1041 is UNSAT
Problem TDEAD1042 is UNSAT
Problem TDEAD1043 is UNSAT
Problem TDEAD1044 is UNSAT
Problem TDEAD1045 is UNSAT
Problem TDEAD1046 is UNSAT
Problem TDEAD1047 is UNSAT
Problem TDEAD1048 is UNSAT
Problem TDEAD1049 is UNSAT
Problem TDEAD1050 is UNSAT
Problem TDEAD1051 is UNSAT
Problem TDEAD1052 is UNSAT
Problem TDEAD1055 is UNSAT
Problem TDEAD1056 is UNSAT
Problem TDEAD1059 is UNSAT
Problem TDEAD1060 is UNSAT
Problem TDEAD1061 is UNSAT
Problem TDEAD1062 is UNSAT
Problem TDEAD1065 is UNSAT
Problem TDEAD1068 is UNSAT
Problem TDEAD1069 is UNSAT
Problem TDEAD1070 is UNSAT
Problem TDEAD1071 is UNSAT
Problem TDEAD1072 is UNSAT
Problem TDEAD1075 is UNSAT
Problem TDEAD1078 is UNSAT
Problem TDEAD1082 is UNSAT
Problem TDEAD1083 is UNSAT
Problem TDEAD1084 is UNSAT
Problem TDEAD1085 is UNSAT
Problem TDEAD1086 is UNSAT
Problem TDEAD1087 is UNSAT
Problem TDEAD1090 is UNSAT
Problem TDEAD1093 is UNSAT
Problem TDEAD1097 is UNSAT
Problem TDEAD1102 is UNSAT
At refinement iteration 3 (OVERLAPS) 4/1010 variables, 4/175 constraints. Problems are: Problem set: 78 solved, 1439 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1010/2531 variables, and 175 constraints, problems are : Problem set: 78 solved, 1439 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 170/170 constraints, Generalized P Invariants (flows): 5/7 constraints, State Equation: 0/1012 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1517 constraints, Known Traps: 0/0 constraints]
After SMT, in 65383ms problems are : Problem set: 78 solved, 1439 unsolved
Search for dead transitions found 78 dead transitions in 65405ms
Found 78 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 78 transitions
Dead transitions reduction (with SMT) removed 78 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 1012/1184 places, 1445/1695 transitions.
Applied a total of 0 rules in 54 ms. Remains 1012 /1012 variables (removed 0) and now considering 1445/1445 (removed 0) transitions.
[2024-05-28 06:59:47] [INFO ] Redundant transitions in 14 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 121190 ms. Remains : 1012/1184 places, 1445/1695 transitions.
Stuttering acceptance computed with spot in 76 ms :[p0, p0]
Running random walk in product with property : PolyORBNT-COL-S05J80-LTLFireability-08
Product exploration explored 100000 steps with 14494 reset in 556 ms.
Product exploration explored 100000 steps with 14771 reset in 549 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 251 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 62 ms :[p0, p0]
RANDOM walk for 7 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 155 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 55 ms :[p0, p0]
Stuttering acceptance computed with spot in 114 ms :[p0, p0]
[2024-05-28 06:59:49] [INFO ] Flow matrix only has 1441 transitions (discarded 4 similar events)
// Phase 1: matrix 1441 rows 1012 cols
[2024-05-28 06:59:49] [INFO ] Computed 177 invariants in 29 ms
[2024-05-28 06:59:50] [INFO ] [Real]Absence check using 170 positive place invariants in 186 ms returned sat
[2024-05-28 06:59:50] [INFO ] [Real]Absence check using 170 positive and 7 generalized place invariants in 175 ms returned sat
[2024-05-28 06:59:52] [INFO ] [Real]Absence check using state equation in 1912 ms returned sat
[2024-05-28 06:59:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 06:59:53] [INFO ] [Nat]Absence check using 170 positive place invariants in 231 ms returned sat
[2024-05-28 06:59:53] [INFO ] [Nat]Absence check using 170 positive and 7 generalized place invariants in 126 ms returned sat
[2024-05-28 06:59:57] [INFO ] [Nat]Absence check using state equation in 3369 ms returned sat
[2024-05-28 06:59:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 06:59:57] [INFO ] [Nat]Added 1 Read/Feed constraints in 97 ms returned sat
[2024-05-28 06:59:57] [INFO ] Deduced a trap composed of 13 places in 282 ms of which 5 ms to minimize.
[2024-05-28 06:59:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 507 ms
[2024-05-28 06:59:57] [INFO ] Computed and/alt/rep : 699/2431/699 causal constraints (skipped 736 transitions) in 103 ms.
[2024-05-28 06:59:58] [INFO ] Added : 19 causal constraints over 4 iterations in 777 ms. Result :sat
Could not prove EG p0
Support contains 1 out of 1012 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1012/1012 places, 1445/1445 transitions.
Applied a total of 0 rules in 43 ms. Remains 1012 /1012 variables (removed 0) and now considering 1445/1445 (removed 0) transitions.
Running 1439 sub problems to find dead transitions.
[2024-05-28 06:59:58] [INFO ] Flow matrix only has 1441 transitions (discarded 4 similar events)
[2024-05-28 06:59:58] [INFO ] Invariant cache hit.
[2024-05-28 06:59:58] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1006 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1439 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1006 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1439 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1006/2453 variables, and 171 constraints, problems are : Problem set: 0 solved, 1439 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 5/7 constraints, State Equation: 0/1012 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1439/1439 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1439 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1006 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1439 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1006 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1439 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1006/2453 variables, and 171 constraints, problems are : Problem set: 0 solved, 1439 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 5/7 constraints, State Equation: 0/1012 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1439 constraints, Known Traps: 0/0 constraints]
After SMT, in 45154ms problems are : Problem set: 0 solved, 1439 unsolved
Search for dead transitions found 0 dead transitions in 45185ms
[2024-05-28 07:00:43] [INFO ] Flow matrix only has 1441 transitions (discarded 4 similar events)
[2024-05-28 07:00:43] [INFO ] Invariant cache hit.
[2024-05-28 07:00:45] [INFO ] Implicit Places using invariants in 1466 ms returned []
[2024-05-28 07:00:45] [INFO ] Flow matrix only has 1441 transitions (discarded 4 similar events)
[2024-05-28 07:00:45] [INFO ] Invariant cache hit.
[2024-05-28 07:00:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 07:00:54] [INFO ] Implicit Places using invariants and state equation in 8880 ms returned []
Implicit Place search using SMT with State Equation took 10362 ms to find 0 implicit places.
[2024-05-28 07:00:54] [INFO ] Redundant transitions in 15 ms returned []
Running 1439 sub problems to find dead transitions.
[2024-05-28 07:00:54] [INFO ] Flow matrix only has 1441 transitions (discarded 4 similar events)
[2024-05-28 07:00:54] [INFO ] Invariant cache hit.
[2024-05-28 07:00:54] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1006 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1439 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1006 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1439 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1006/2453 variables, and 171 constraints, problems are : Problem set: 0 solved, 1439 unsolved in 30091 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 5/7 constraints, State Equation: 0/1012 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1439/1439 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1439 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1006 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1439 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1006 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1439 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1006 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 1439 unsolved
At refinement iteration 3 (OVERLAPS) 4/1010 variables, 4/175 constraints. Problems are: Problem set: 0 solved, 1439 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1010/2453 variables, and 175 constraints, problems are : Problem set: 0 solved, 1439 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 170/170 constraints, Generalized P Invariants (flows): 5/7 constraints, State Equation: 0/1012 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1439 constraints, Known Traps: 0/0 constraints]
After SMT, in 66083ms problems are : Problem set: 0 solved, 1439 unsolved
Search for dead transitions found 0 dead transitions in 66096ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 121729 ms. Remains : 1012/1012 places, 1445/1445 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 265 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[p0, p0]
RANDOM walk for 16 steps (0 resets) in 5 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 177 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 68 ms :[p0, p0]
Stuttering acceptance computed with spot in 61 ms :[p0, p0]
[2024-05-28 07:02:00] [INFO ] Flow matrix only has 1441 transitions (discarded 4 similar events)
[2024-05-28 07:02:00] [INFO ] Invariant cache hit.
[2024-05-28 07:02:01] [INFO ] [Real]Absence check using 170 positive place invariants in 157 ms returned sat
[2024-05-28 07:02:02] [INFO ] [Real]Absence check using 170 positive and 7 generalized place invariants in 132 ms returned sat
[2024-05-28 07:02:04] [INFO ] [Real]Absence check using state equation in 2267 ms returned sat
[2024-05-28 07:02:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 07:02:05] [INFO ] [Nat]Absence check using 170 positive place invariants in 163 ms returned sat
[2024-05-28 07:02:05] [INFO ] [Nat]Absence check using 170 positive and 7 generalized place invariants in 81 ms returned sat
[2024-05-28 07:02:08] [INFO ] [Nat]Absence check using state equation in 2922 ms returned sat
[2024-05-28 07:02:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 07:02:08] [INFO ] [Nat]Added 1 Read/Feed constraints in 121 ms returned sat
[2024-05-28 07:02:08] [INFO ] Computed and/alt/rep : 699/2431/699 causal constraints (skipped 736 transitions) in 81 ms.
[2024-05-28 07:02:09] [INFO ] Added : 21 causal constraints over 7 iterations in 591 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 75 ms :[p0, p0]
Product exploration explored 100000 steps with 14798 reset in 459 ms.
Product exploration explored 100000 steps with 14453 reset in 516 ms.
Support contains 1 out of 1012 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1012/1012 places, 1445/1445 transitions.
Applied a total of 0 rules in 33 ms. Remains 1012 /1012 variables (removed 0) and now considering 1445/1445 (removed 0) transitions.
Running 1439 sub problems to find dead transitions.
[2024-05-28 07:02:10] [INFO ] Flow matrix only has 1441 transitions (discarded 4 similar events)
[2024-05-28 07:02:10] [INFO ] Invariant cache hit.
[2024-05-28 07:02:10] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1006 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1439 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1006 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1439 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 1006/2453 variables, and 171 constraints, problems are : Problem set: 0 solved, 1439 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 5/7 constraints, State Equation: 0/1012 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1439/1439 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1439 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1006 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1439 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1006 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1439 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1006/2453 variables, and 171 constraints, problems are : Problem set: 0 solved, 1439 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 5/7 constraints, State Equation: 0/1012 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1439 constraints, Known Traps: 0/0 constraints]
After SMT, in 44286ms problems are : Problem set: 0 solved, 1439 unsolved
Search for dead transitions found 0 dead transitions in 44301ms
[2024-05-28 07:02:54] [INFO ] Flow matrix only has 1441 transitions (discarded 4 similar events)
[2024-05-28 07:02:54] [INFO ] Invariant cache hit.
[2024-05-28 07:02:56] [INFO ] Implicit Places using invariants in 1585 ms returned []
[2024-05-28 07:02:56] [INFO ] Flow matrix only has 1441 transitions (discarded 4 similar events)
[2024-05-28 07:02:56] [INFO ] Invariant cache hit.
[2024-05-28 07:02:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 07:03:04] [INFO ] Implicit Places using invariants and state equation in 7985 ms returned []
Implicit Place search using SMT with State Equation took 9576 ms to find 0 implicit places.
[2024-05-28 07:03:04] [INFO ] Redundant transitions in 37 ms returned []
Running 1439 sub problems to find dead transitions.
[2024-05-28 07:03:04] [INFO ] Flow matrix only has 1441 transitions (discarded 4 similar events)
[2024-05-28 07:03:04] [INFO ] Invariant cache hit.
[2024-05-28 07:03:04] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1006 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1439 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1006 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1439 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1006/2453 variables, and 171 constraints, problems are : Problem set: 0 solved, 1439 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 5/7 constraints, State Equation: 0/1012 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1439/1439 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1439 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1006 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1439 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1006 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1439 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1006 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 1439 unsolved
At refinement iteration 3 (OVERLAPS) 4/1010 variables, 4/175 constraints. Problems are: Problem set: 0 solved, 1439 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1010/2453 variables, and 175 constraints, problems are : Problem set: 0 solved, 1439 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 170/170 constraints, Generalized P Invariants (flows): 5/7 constraints, State Equation: 0/1012 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1439 constraints, Known Traps: 0/0 constraints]
After SMT, in 65732ms problems are : Problem set: 0 solved, 1439 unsolved
Search for dead transitions found 0 dead transitions in 65758ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 119723 ms. Remains : 1012/1012 places, 1445/1445 transitions.
Treatment of property PolyORBNT-COL-S05J80-LTLFireability-08 finished in 383973 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 1184 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1184/1184 places, 1695/1695 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 0 with 85 rules applied. Total rules applied 85 place count 1184 transition count 1610
Reduce places removed 85 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 86 rules applied. Total rules applied 171 place count 1099 transition count 1609
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 172 place count 1098 transition count 1609
Performed 84 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 84 Pre rules applied. Total rules applied 172 place count 1098 transition count 1525
Deduced a syphon composed of 84 places in 1 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 3 with 168 rules applied. Total rules applied 340 place count 1014 transition count 1525
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 341 place count 1013 transition count 1524
Iterating global reduction 3 with 1 rules applied. Total rules applied 342 place count 1013 transition count 1524
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 346 place count 1011 transition count 1522
Applied a total of 346 rules in 121 ms. Remains 1011 /1184 variables (removed 173) and now considering 1522/1695 (removed 173) transitions.
Running 1516 sub problems to find dead transitions.
[2024-05-28 07:04:10] [INFO ] Flow matrix only has 1518 transitions (discarded 4 similar events)
// Phase 1: matrix 1518 rows 1011 cols
[2024-05-28 07:04:10] [INFO ] Computed 177 invariants in 35 ms
[2024-05-28 07:04:10] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1006 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1006 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
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(timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1006/2529 variables, and 172 constraints, problems are : Problem set: 0 solved, 1516 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1011 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1516/1516 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1516 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1006 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1006 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
[2024-05-28 07:04:39] [INFO ] Deduced a trap composed of 13 places in 212 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1006/2529 variables, and 173 constraints, problems are : Problem set: 0 solved, 1516 unsolved in 20061 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1011 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1516 constraints, Known Traps: 1/1 constraints]
After SMT, in 44953ms problems are : Problem set: 0 solved, 1516 unsolved
Search for dead transitions found 0 dead transitions in 44968ms
[2024-05-28 07:04:55] [INFO ] Flow matrix only has 1518 transitions (discarded 4 similar events)
[2024-05-28 07:04:55] [INFO ] Invariant cache hit.
[2024-05-28 07:04:56] [INFO ] Implicit Places using invariants in 1426 ms returned []
[2024-05-28 07:04:56] [INFO ] Flow matrix only has 1518 transitions (discarded 4 similar events)
[2024-05-28 07:04:56] [INFO ] Invariant cache hit.
[2024-05-28 07:04:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 07:05:06] [INFO ] Implicit Places using invariants and state equation in 10126 ms returned []
Implicit Place search using SMT with State Equation took 11580 ms to find 0 implicit places.
[2024-05-28 07:05:06] [INFO ] Redundant transitions in 17 ms returned []
Running 1516 sub problems to find dead transitions.
[2024-05-28 07:05:06] [INFO ] Flow matrix only has 1518 transitions (discarded 4 similar events)
[2024-05-28 07:05:06] [INFO ] Invariant cache hit.
[2024-05-28 07:05:06] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1006 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1006 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 0.0)
(s2 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1006/2529 variables, and 172 constraints, problems are : Problem set: 0 solved, 1516 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1011 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1516/1516 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1516 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1006 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1006 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
[2024-05-28 07:05:46] [INFO ] Deduced a trap composed of 13 places in 222 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1006 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1006/2529 variables, and 173 constraints, problems are : Problem set: 0 solved, 1516 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1011 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1516 constraints, Known Traps: 1/1 constraints]
After SMT, in 65494ms problems are : Problem set: 0 solved, 1516 unsolved
Search for dead transitions found 0 dead transitions in 65510ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1011/1184 places, 1522/1695 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 122222 ms. Remains : 1011/1184 places, 1522/1695 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S05J80-LTLFireability-10
Stuttering criterion allowed to conclude after 22 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-COL-S05J80-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J80-LTLFireability-10 finished in 122288 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 U p1)))&&F(p2)))'
Support contains 10 out of 1184 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1184/1184 places, 1695/1695 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 84 transitions
Trivial Post-agglo rules discarded 84 transitions
Performed 84 trivial Post agglomeration. Transition count delta: 84
Iterating post reduction 0 with 84 rules applied. Total rules applied 84 place count 1184 transition count 1611
Reduce places removed 84 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 85 rules applied. Total rules applied 169 place count 1100 transition count 1610
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 170 place count 1099 transition count 1610
Performed 83 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 83 Pre rules applied. Total rules applied 170 place count 1099 transition count 1527
Deduced a syphon composed of 83 places in 1 ms
Reduce places removed 83 places and 0 transitions.
Iterating global reduction 3 with 166 rules applied. Total rules applied 336 place count 1016 transition count 1527
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 337 place count 1015 transition count 1526
Iterating global reduction 3 with 1 rules applied. Total rules applied 338 place count 1015 transition count 1526
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 340 place count 1014 transition count 1525
Applied a total of 340 rules in 238 ms. Remains 1014 /1184 variables (removed 170) and now considering 1525/1695 (removed 170) transitions.
Running 1519 sub problems to find dead transitions.
[2024-05-28 07:06:12] [INFO ] Flow matrix only has 1521 transitions (discarded 4 similar events)
// Phase 1: matrix 1521 rows 1014 cols
[2024-05-28 07:06:12] [INFO ] Computed 177 invariants in 27 ms
[2024-05-28 07:06:12] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1009 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1519 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1009 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1519 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1009/2535 variables, and 172 constraints, problems are : Problem set: 0 solved, 1519 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1014 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1519/1519 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1519 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1009 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1519 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1009 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1519 unsolved
[2024-05-28 07:06:41] [INFO ] Deduced a trap composed of 13 places in 231 ms of which 3 ms to minimize.
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(s629 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/2535 variables, and 173 constraints, problems are : Problem set: 0 solved, 1519 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1014 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1519 constraints, Known Traps: 1/1 constraints]
After SMT, in 44456ms problems are : Problem set: 0 solved, 1519 unsolved
Search for dead transitions found 0 dead transitions in 44471ms
[2024-05-28 07:06:57] [INFO ] Flow matrix only has 1521 transitions (discarded 4 similar events)
[2024-05-28 07:06:57] [INFO ] Invariant cache hit.
[2024-05-28 07:06:58] [INFO ] Implicit Places using invariants in 1210 ms returned []
[2024-05-28 07:06:58] [INFO ] Flow matrix only has 1521 transitions (discarded 4 similar events)
[2024-05-28 07:06:58] [INFO ] Invariant cache hit.
[2024-05-28 07:06:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 07:07:04] [INFO ] Implicit Places using invariants and state equation in 6325 ms returned []
Implicit Place search using SMT with State Equation took 7563 ms to find 0 implicit places.
[2024-05-28 07:07:04] [INFO ] Redundant transitions in 39 ms returned []
Running 1519 sub problems to find dead transitions.
[2024-05-28 07:07:04] [INFO ] Flow matrix only has 1521 transitions (discarded 4 similar events)
[2024-05-28 07:07:04] [INFO ] Invariant cache hit.
[2024-05-28 07:07:04] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1009 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1519 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1009 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1519 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1009/2535 variables, and 172 constraints, problems are : Problem set: 0 solved, 1519 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1014 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1519/1519 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1519 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1009 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1519 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1009 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1519 unsolved
[2024-05-28 07:08:02] [INFO ] Deduced a trap composed of 11 places in 475 ms of which 6 ms to minimize.
[2024-05-28 07:08:03] [INFO ] Deduced a trap composed of 17 places in 390 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/2535 variables, and 174 constraints, problems are : Problem set: 0 solved, 1519 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1014 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1519 constraints, Known Traps: 2/2 constraints]
After SMT, in 65632ms problems are : Problem set: 0 solved, 1519 unsolved
Search for dead transitions found 0 dead transitions in 65655ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1014/1184 places, 1525/1695 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 117990 ms. Remains : 1014/1184 places, 1525/1695 transitions.
Stuttering acceptance computed with spot in 138 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1)]
Running random walk in product with property : PolyORBNT-COL-S05J80-LTLFireability-11
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 0 ms.
FORMULA PolyORBNT-COL-S05J80-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J80-LTLFireability-11 finished in 118145 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((F((p0&&G(p1)))||X(p2)))))'
Support contains 9 out of 1184 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1184/1184 places, 1695/1695 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1183 transition count 1694
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1183 transition count 1694
Applied a total of 2 rules in 64 ms. Remains 1183 /1184 variables (removed 1) and now considering 1694/1695 (removed 1) transitions.
Running 1688 sub problems to find dead transitions.
[2024-05-28 07:08:10] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
// Phase 1: matrix 1690 rows 1183 cols
[2024-05-28 07:08:10] [INFO ] Computed 177 invariants in 27 ms
[2024-05-28 07:08:10] [INFO ] State equation strengthened by 1 read => feed constraints.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1177 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
SMT process timed out in 25345ms, After SMT, problems are : Problem set: 0 solved, 1688 unsolved
Search for dead transitions found 0 dead transitions in 25363ms
[2024-05-28 07:08:35] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-05-28 07:08:35] [INFO ] Invariant cache hit.
[2024-05-28 07:08:37] [INFO ] Implicit Places using invariants in 1761 ms returned []
[2024-05-28 07:08:37] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-05-28 07:08:37] [INFO ] Invariant cache hit.
[2024-05-28 07:08:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 07:08:55] [INFO ] Implicit Places using invariants and state equation in 18049 ms returned []
Implicit Place search using SMT with State Equation took 19812 ms to find 0 implicit places.
Running 1688 sub problems to find dead transitions.
[2024-05-28 07:08:55] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-05-28 07:08:55] [INFO ] Invariant cache hit.
[2024-05-28 07:08:55] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1177 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1177 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1177/2873 variables, and 171 constraints, problems are : Problem set: 0 solved, 1688 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 166/171 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/1183 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1688/1688 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1688 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1177 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1177 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1177/2873 variables, and 171 constraints, problems are : Problem set: 0 solved, 1688 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 166/171 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/1183 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1688 constraints, Known Traps: 0/0 constraints]
After SMT, in 65777ms problems are : Problem set: 0 solved, 1688 unsolved
Search for dead transitions found 0 dead transitions in 65794ms
Starting structural reductions in LTL mode, iteration 1 : 1183/1184 places, 1694/1695 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 111054 ms. Remains : 1183/1184 places, 1694/1695 transitions.
Stuttering acceptance computed with spot in 271 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : PolyORBNT-COL-S05J80-LTLFireability-12
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 0 ms.
FORMULA PolyORBNT-COL-S05J80-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J80-LTLFireability-12 finished in 111366 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)))'
Support contains 85 out of 1184 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1184/1184 places, 1695/1695 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1183 transition count 1694
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1183 transition count 1694
Applied a total of 2 rules in 45 ms. Remains 1183 /1184 variables (removed 1) and now considering 1694/1695 (removed 1) transitions.
Running 1688 sub problems to find dead transitions.
[2024-05-28 07:10:01] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-05-28 07:10:01] [INFO ] Invariant cache hit.
[2024-05-28 07:10:01] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1177 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
SMT process timed out in 25489ms, After SMT, problems are : Problem set: 0 solved, 1688 unsolved
Search for dead transitions found 0 dead transitions in 25505ms
[2024-05-28 07:10:27] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-05-28 07:10:27] [INFO ] Invariant cache hit.
[2024-05-28 07:10:28] [INFO ] Implicit Places using invariants in 1491 ms returned []
[2024-05-28 07:10:28] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-05-28 07:10:28] [INFO ] Invariant cache hit.
[2024-05-28 07:10:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 07:10:51] [INFO ] Implicit Places using invariants and state equation in 22166 ms returned []
Implicit Place search using SMT with State Equation took 23684 ms to find 0 implicit places.
Running 1688 sub problems to find dead transitions.
[2024-05-28 07:10:51] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-05-28 07:10:51] [INFO ] Invariant cache hit.
[2024-05-28 07:10:51] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1177 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1177 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1177/2873 variables, and 171 constraints, problems are : Problem set: 0 solved, 1688 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 166/171 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/1183 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1688/1688 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1688 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1177 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1177 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1177/2873 variables, and 171 constraints, problems are : Problem set: 0 solved, 1688 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 166/171 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/1183 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1688 constraints, Known Traps: 0/0 constraints]
After SMT, in 65665ms problems are : Problem set: 0 solved, 1688 unsolved
Search for dead transitions found 0 dead transitions in 65682ms
Starting structural reductions in LTL mode, iteration 1 : 1183/1184 places, 1694/1695 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 114925 ms. Remains : 1183/1184 places, 1694/1695 transitions.
Stuttering acceptance computed with spot in 63 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S05J80-LTLFireability-13
Entered a terminal (fully accepting) state of product in 11 steps with 0 reset in 0 ms.
FORMULA PolyORBNT-COL-S05J80-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J80-LTLFireability-13 finished in 115003 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((p0||F(p1)))||G((X((p1||X(p3)))&&p2)))))'
Support contains 85 out of 1184 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1184/1184 places, 1695/1695 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1183 transition count 1694
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1183 transition count 1694
Applied a total of 2 rules in 50 ms. Remains 1183 /1184 variables (removed 1) and now considering 1694/1695 (removed 1) transitions.
Running 1688 sub problems to find dead transitions.
[2024-05-28 07:11:56] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-05-28 07:11:56] [INFO ] Invariant cache hit.
[2024-05-28 07:11:56] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1177 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
SMT process timed out in 24838ms, After SMT, problems are : Problem set: 0 solved, 1688 unsolved
Search for dead transitions found 0 dead transitions in 24856ms
[2024-05-28 07:12:21] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-05-28 07:12:21] [INFO ] Invariant cache hit.
[2024-05-28 07:12:23] [INFO ] Implicit Places using invariants in 1652 ms returned []
[2024-05-28 07:12:23] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-05-28 07:12:23] [INFO ] Invariant cache hit.
[2024-05-28 07:12:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 07:12:32] [INFO ] Implicit Places using invariants and state equation in 9332 ms returned []
Implicit Place search using SMT with State Equation took 10998 ms to find 0 implicit places.
Running 1688 sub problems to find dead transitions.
[2024-05-28 07:12:32] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-05-28 07:12:32] [INFO ] Invariant cache hit.
[2024-05-28 07:12:32] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1177 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1177 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1177/2873 variables, and 171 constraints, problems are : Problem set: 0 solved, 1688 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 166/171 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/1183 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1688/1688 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1688 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1177 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1177 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
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0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1177/2873 variables, and 171 constraints, problems are : Problem set: 0 solved, 1688 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 166/171 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/1183 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1688 constraints, Known Traps: 0/0 constraints]
After SMT, in 65429ms problems are : Problem set: 0 solved, 1688 unsolved
Search for dead transitions found 0 dead transitions in 65453ms
Starting structural reductions in LTL mode, iteration 1 : 1183/1184 places, 1694/1695 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 101368 ms. Remains : 1183/1184 places, 1694/1695 transitions.
Stuttering acceptance computed with spot in 178 ms :[(AND (NOT p1) (NOT p0)), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p1)]
Running random walk in product with property : PolyORBNT-COL-S05J80-LTLFireability-14
Product exploration explored 100000 steps with 10325 reset in 344 ms.
Product exploration explored 100000 steps with 10323 reset in 403 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (X (NOT p2)), (X (X (NOT p2))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (AND (NOT p2) (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 138 ms. Reduced automaton from 6 states, 9 edges and 4 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 206 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 35 steps (0 resets) in 4 ms. (7 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (X (NOT p2)), (X (X (NOT p2))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (AND (NOT p2) (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 8 factoid took 88 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 114 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
[2024-05-28 07:13:39] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-05-28 07:13:39] [INFO ] Invariant cache hit.
[2024-05-28 07:13:41] [INFO ] [Real]Absence check using 171 positive place invariants in 177 ms returned sat
[2024-05-28 07:13:41] [INFO ] [Real]Absence check using 171 positive and 6 generalized place invariants in 72 ms returned sat
[2024-05-28 07:13:44] [INFO ] [Real]Absence check using state equation in 2903 ms returned sat
[2024-05-28 07:13:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 07:13:45] [INFO ] [Nat]Absence check using 171 positive place invariants in 547 ms returned sat
[2024-05-28 07:13:45] [INFO ] [Nat]Absence check using 171 positive and 6 generalized place invariants in 77 ms returned sat
[2024-05-28 07:13:51] [INFO ] [Nat]Absence check using state equation in 5630 ms returned sat
[2024-05-28 07:13:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 07:13:51] [INFO ] [Nat]Added 1 Read/Feed constraints in 184 ms returned sat
[2024-05-28 07:13:51] [INFO ] Computed and/alt/rep : 948/2208/948 causal constraints (skipped 736 transitions) in 101 ms.
[2024-05-28 07:13:52] [INFO ] Added : 40 causal constraints over 8 iterations in 994 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 1 out of 1183 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1183/1183 places, 1694/1694 transitions.
Applied a total of 0 rules in 41 ms. Remains 1183 /1183 variables (removed 0) and now considering 1694/1694 (removed 0) transitions.
Running 1688 sub problems to find dead transitions.
[2024-05-28 07:13:52] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-05-28 07:13:52] [INFO ] Invariant cache hit.
[2024-05-28 07:13:52] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1177 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
SMT process timed out in 25973ms, After SMT, problems are : Problem set: 0 solved, 1688 unsolved
Search for dead transitions found 0 dead transitions in 25998ms
[2024-05-28 07:14:18] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-05-28 07:14:18] [INFO ] Invariant cache hit.
[2024-05-28 07:14:20] [INFO ] Implicit Places using invariants in 1509 ms returned []
[2024-05-28 07:14:20] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-05-28 07:14:20] [INFO ] Invariant cache hit.
[2024-05-28 07:14:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 07:14:30] [INFO ] Implicit Places using invariants and state equation in 9712 ms returned []
Implicit Place search using SMT with State Equation took 11227 ms to find 0 implicit places.
Running 1688 sub problems to find dead transitions.
[2024-05-28 07:14:30] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-05-28 07:14:30] [INFO ] Invariant cache hit.
[2024-05-28 07:14:30] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1177 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1177 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1177/2873 variables, and 171 constraints, problems are : Problem set: 0 solved, 1688 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 166/171 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/1183 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1688/1688 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1688 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1177 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1177 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1177/2873 variables, and 171 constraints, problems are : Problem set: 0 solved, 1688 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 166/171 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/1183 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1688 constraints, Known Traps: 0/0 constraints]
After SMT, in 65516ms problems are : Problem set: 0 solved, 1688 unsolved
Search for dead transitions found 0 dead transitions in 65532ms
Finished structural reductions in LTL mode , in 1 iterations and 102808 ms. Remains : 1183/1183 places, 1694/1694 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 78 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 36 steps (0 resets) in 5 ms. (6 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1)]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 1 factoid took 102 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 104 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
[2024-05-28 07:15:36] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-05-28 07:15:36] [INFO ] Invariant cache hit.
[2024-05-28 07:15:37] [INFO ] [Real]Absence check using 171 positive place invariants in 211 ms returned sat
[2024-05-28 07:15:37] [INFO ] [Real]Absence check using 171 positive and 6 generalized place invariants in 76 ms returned sat
[2024-05-28 07:15:40] [INFO ] [Real]Absence check using state equation in 2971 ms returned sat
[2024-05-28 07:15:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 07:15:42] [INFO ] [Nat]Absence check using 171 positive place invariants in 550 ms returned sat
[2024-05-28 07:15:42] [INFO ] [Nat]Absence check using 171 positive and 6 generalized place invariants in 89 ms returned sat
[2024-05-28 07:15:47] [INFO ] [Nat]Absence check using state equation in 5653 ms returned sat
[2024-05-28 07:15:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 07:15:48] [INFO ] [Nat]Added 1 Read/Feed constraints in 152 ms returned sat
[2024-05-28 07:15:48] [INFO ] Computed and/alt/rep : 948/2208/948 causal constraints (skipped 736 transitions) in 115 ms.
[2024-05-28 07:15:49] [INFO ] Added : 40 causal constraints over 8 iterations in 1211 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 155 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 10320 reset in 561 ms.
Product exploration explored 100000 steps with 10325 reset in 509 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 110 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 1183 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1183/1183 places, 1694/1694 transitions.
Performed 83 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 83 rules applied. Total rules applied 83 place count 1183 transition count 1694
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 83 place count 1183 transition count 1695
Deduced a syphon composed of 85 places in 1 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 85 place count 1183 transition count 1695
Performed 86 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 171 places in 1 ms
Iterating global reduction 1 with 86 rules applied. Total rules applied 171 place count 1183 transition count 1695
Discarding 83 places :
Symmetric choice reduction at 1 with 83 rule applications. Total rules 254 place count 1100 transition count 1612
Deduced a syphon composed of 88 places in 1 ms
Iterating global reduction 1 with 83 rules applied. Total rules applied 337 place count 1100 transition count 1612
Deduced a syphon composed of 88 places in 0 ms
Applied a total of 337 rules in 510 ms. Remains 1100 /1183 variables (removed 83) and now considering 1612/1694 (removed 82) transitions.
Running 1606 sub problems to find dead transitions.
[2024-05-28 07:15:51] [INFO ] Flow matrix only has 1608 transitions (discarded 4 similar events)
// Phase 1: matrix 1608 rows 1100 cols
[2024-05-28 07:15:51] [INFO ] Computed 177 invariants in 62 ms
[2024-05-28 07:15:51] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1095 variables, 167/167 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
SMT process timed out in 25489ms, After SMT, problems are : Problem set: 0 solved, 1606 unsolved
Search for dead transitions found 0 dead transitions in 25505ms
[2024-05-28 07:16:16] [INFO ] Redundant transitions in 19 ms returned []
Running 1606 sub problems to find dead transitions.
[2024-05-28 07:16:16] [INFO ] Flow matrix only has 1608 transitions (discarded 4 similar events)
[2024-05-28 07:16:16] [INFO ] Invariant cache hit.
[2024-05-28 07:16:16] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1095 variables, 167/167 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1095 variables, 5/172 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1095/2708 variables, and 172 constraints, problems are : Problem set: 0 solved, 1606 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 167/171 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/1100 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1606/1606 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1606 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1095 variables, 167/167 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1095 variables, 5/172 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
[2024-05-28 07:16:56] [INFO ] Deduced a trap composed of 9 places in 471 ms of which 6 ms to minimize.
Problem TDEAD82 is UNSAT
[2024-05-28 07:17:10] [INFO ] Deduced a trap composed of 98 places in 421 ms of which 7 ms to minimize.
[2024-05-28 07:17:10] [INFO ] Deduced a trap composed of 98 places in 443 ms of which 6 ms to minimize.
[2024-05-28 07:17:11] [INFO ] Deduced a trap composed of 98 places in 441 ms of which 6 ms to minimize.
[2024-05-28 07:17:11] [INFO ] Deduced a trap composed of 98 places in 443 ms of which 6 ms to minimize.
[2024-05-28 07:17:11] [INFO ] Deduced a trap composed of 98 places in 461 ms of which 6 ms to minimize.
[2024-05-28 07:17:12] [INFO ] Deduced a trap composed of 98 places in 470 ms of which 6 ms to minimize.
[2024-05-28 07:17:12] [INFO ] Deduced a trap composed of 98 places in 418 ms of which 6 ms to minimize.
[2024-05-28 07:17:13] [INFO ] Deduced a trap composed of 98 places in 422 ms of which 6 ms to minimize.
[2024-05-28 07:17:13] [INFO ] Deduced a trap composed of 98 places in 442 ms of which 6 ms to minimize.
[2024-05-28 07:17:14] [INFO ] Deduced a trap composed of 98 places in 486 ms of which 7 ms to minimize.
[2024-05-28 07:17:14] [INFO ] Deduced a trap composed of 98 places in 445 ms of which 15 ms to minimize.
[2024-05-28 07:17:15] [INFO ] Deduced a trap composed of 98 places in 470 ms of which 6 ms to minimize.
[2024-05-28 07:17:15] [INFO ] Deduced a trap composed of 98 places in 464 ms of which 6 ms to minimize.
[2024-05-28 07:17:16] [INFO ] Deduced a trap composed of 98 places in 442 ms of which 6 ms to minimize.
[2024-05-28 07:17:16] [INFO ] Deduced a trap composed of 98 places in 428 ms of which 6 ms to minimize.
[2024-05-28 07:17:17] [INFO ] Deduced a trap composed of 98 places in 457 ms of which 6 ms to minimize.
[2024-05-28 07:17:17] [INFO ] Deduced a trap composed of 98 places in 425 ms of which 6 ms to minimize.
[2024-05-28 07:17:18] [INFO ] Deduced a trap composed of 98 places in 456 ms of which 6 ms to minimize.
[2024-05-28 07:17:18] [INFO ] Deduced a trap composed of 98 places in 445 ms of which 6 ms to minimize.
Problem TDEAD82 is UNSAT
Problem TDEAD626 is UNSAT
Problem TDEAD629 is UNSAT
Problem TDEAD630 is UNSAT
Problem TDEAD639 is UNSAT
Problem TDEAD640 is UNSAT
Problem TDEAD656 is UNSAT
Problem TDEAD657 is UNSAT
Problem TDEAD658 is UNSAT
Problem TDEAD660 is UNSAT
Problem TDEAD671 is UNSAT
Problem TDEAD672 is UNSAT
Problem TDEAD676 is UNSAT
Problem TDEAD678 is UNSAT
Problem TDEAD679 is UNSAT
Problem TDEAD680 is UNSAT
Problem TDEAD687 is UNSAT
Problem TDEAD689 is UNSAT
Problem TDEAD698 is UNSAT
Problem TDEAD705 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/1095 variables, 20/192 constraints. Problems are: Problem set: 20 solved, 1586 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1095/2708 variables, and 192 constraints, problems are : Problem set: 20 solved, 1586 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 167/171 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/1100 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1606 constraints, Known Traps: 20/20 constraints]
After SMT, in 65670ms problems are : Problem set: 20 solved, 1586 unsolved
Search for dead transitions found 20 dead transitions in 65685ms
Found 20 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 20 transitions
Dead transitions reduction (with SMT) removed 20 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 1100/1183 places, 1592/1694 transitions.
Graph (complete) has 5653 edges and 1100 vertex of which 1080 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.10 ms
Discarding 20 places :
Also discarding 0 output transitions
Deduced a syphon composed of 68 places in 1 ms
Applied a total of 1 rules in 49 ms. Remains 1080 /1100 variables (removed 20) and now considering 1592/1592 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 1080/1183 places, 1592/1694 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 91781 ms. Remains : 1080/1183 places, 1592/1694 transitions.
Support contains 1 out of 1183 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1183/1183 places, 1694/1694 transitions.
Applied a total of 0 rules in 23 ms. Remains 1183 /1183 variables (removed 0) and now considering 1694/1694 (removed 0) transitions.
Running 1688 sub problems to find dead transitions.
[2024-05-28 07:17:22] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
// Phase 1: matrix 1690 rows 1183 cols
[2024-05-28 07:17:22] [INFO ] Computed 177 invariants in 27 ms
[2024-05-28 07:17:22] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1177 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
SMT process timed out in 25500ms, After SMT, problems are : Problem set: 0 solved, 1688 unsolved
Search for dead transitions found 0 dead transitions in 25516ms
[2024-05-28 07:17:48] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-05-28 07:17:48] [INFO ] Invariant cache hit.
[2024-05-28 07:17:49] [INFO ] Implicit Places using invariants in 1722 ms returned []
[2024-05-28 07:17:49] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-05-28 07:17:49] [INFO ] Invariant cache hit.
[2024-05-28 07:17:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 07:18:02] [INFO ] Implicit Places using invariants and state equation in 12988 ms returned []
Implicit Place search using SMT with State Equation took 14728 ms to find 0 implicit places.
Running 1688 sub problems to find dead transitions.
[2024-05-28 07:18:02] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-05-28 07:18:03] [INFO ] Invariant cache hit.
[2024-05-28 07:18:03] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1177 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1177 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
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(s746 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1177/2873 variables, and 171 constraints, problems are : Problem set: 0 solved, 1688 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 166/171 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/1183 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1688/1688 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1688 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1177 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1177 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1177/2873 variables, and 171 constraints, problems are : Problem set: 0 solved, 1688 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 166/171 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/1183 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1688 constraints, Known Traps: 0/0 constraints]
After SMT, in 65404ms problems are : Problem set: 0 solved, 1688 unsolved
Search for dead transitions found 0 dead transitions in 65420ms
Finished structural reductions in LTL mode , in 1 iterations and 105693 ms. Remains : 1183/1183 places, 1694/1694 transitions.
Treatment of property PolyORBNT-COL-S05J80-LTLFireability-14 finished in 431644 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (p1||F(p2))))'
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' '!(X((X((p0||F(p1)))||G((X((p1||X(p3)))&&p2)))))'
[2024-05-28 07:19:08] [INFO ] Flatten gal took : 168 ms
[2024-05-28 07:19:09] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2024-05-28 07:19:09] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1184 places, 1695 transitions and 8249 arcs took 19 ms.
Total runtime 2200865 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running PolyORBNT-COL-S05J80
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/417/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 1184
TRANSITIONS: 1695
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.039s, Sys 0.003s]
SAVING FILE /home/mcc/execution/417/model (.net / .def) ...
EXPORT TIME: [User 0.006s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 1844
MODEL NAME: /home/mcc/execution/417/model
1184 places, 1695 transitions.
No place bound informations found.
No place bound informations found.
Creating all event NSFs..
Creating all event NSFs..
No place bound informations found.
Creating all event NSFs..
No place bound informations found.
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
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="PolyORBNT-COL-S05J80"
export BK_EXAMINATION="LTLFireability"
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 PolyORBNT-COL-S05J80, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r289-tajo-171654445800396"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-COL-S05J80.tgz
mv PolyORBNT-COL-S05J80 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;