About the Execution of LTSMin+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 |
| 14890.352 | 2523600.00 | 3947263.00 | 617.90 | FFFTTFTF?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.r516-tajo-171654447000396.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 ltsminxred
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 r516-tajo-171654447000396
=====================================================================
--------------------
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 1717258396898
Invoking MCC driver with
BK_TOOL=ltsminxred
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 ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 16:13:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 16:13:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 16:13:18] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-06-01 16:13:18] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 16:13:18] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 567 ms
[2024-06-01 16:13:18] [INFO ] Imported 48 HL places and 38 HL transitions for a total of 1269 PT places and 2592.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2024-06-01 16:13:18] [INFO ] Built PT skeleton of HLPN with 48 places and 38 transitions 140 arcs in 5 ms.
[2024-06-01 16:13:18] [INFO ] Skeletonized 16 HLPN properties in 1 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 40006 steps (3193 resets) in 1515 ms. (26 steps per ms) remains 7/18 properties
BEST_FIRST walk for 40001 steps (738 resets) in 279 ms. (142 steps per ms) remains 4/7 properties
BEST_FIRST walk for 40002 steps (952 resets) in 114 ms. (347 steps per ms) remains 1/4 properties
// Phase 1: matrix 38 rows 48 cols
[2024-06-01 16:13:19] [INFO ] Computed 13 invariants in 12 ms
[2024-06-01 16:13:19] [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 215 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 285ms 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.
[2024-06-01 16:13:20] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2024-06-01 16:13:20] [INFO ] Flatten gal took : 43 ms
FORMULA PolyORBNT-COL-S05J80-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 16:13:20] [INFO ] Flatten gal took : 15 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.
[2024-06-01 16:13:20] [INFO ] Unfolded HLPN to a Petri net with 1269 places and 2430 transitions 14624 arcs in 95 ms.
[2024-06-01 16:13:20] [INFO ] Unfolded 11 HLPN properties in 1 ms.
[2024-06-01 16:13:20] [INFO ] Reduced 90 identical enabling conditions.
[2024-06-01 16:13:20] [INFO ] Reduced 90 identical enabling conditions.
[2024-06-01 16:13:20] [INFO ] Reduced 90 identical enabling conditions.
[2024-06-01 16:13:20] [INFO ] Reduced 90 identical enabling conditions.
[2024-06-01 16:13:20] [INFO ] Reduced 90 identical enabling conditions.
[2024-06-01 16:13:20] [INFO ] Reduced 90 identical enabling conditions.
Deduced a syphon composed of 80 places in 12 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 117 ms. Remains 1184 /1189 variables (removed 5) and now considering 1695/1695 (removed 0) transitions.
Running 1689 sub problems to find dead transitions.
[2024-06-01 16:13:20] [INFO ] Flow matrix only has 1691 transitions (discarded 4 similar events)
// Phase 1: matrix 1691 rows 1184 cols
[2024-06-01 16:13:20] [INFO ] Computed 177 invariants in 130 ms
[2024-06-01 16:13:20] [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
SMT process timed out in 25558ms, After SMT, problems are : Problem set: 0 solved, 1689 unsolved
Search for dead transitions found 0 dead transitions in 25598ms
[2024-06-01 16:13:45] [INFO ] Flow matrix only has 1691 transitions (discarded 4 similar events)
[2024-06-01 16:13:45] [INFO ] Invariant cache hit.
[2024-06-01 16:13:48] [INFO ] Implicit Places using invariants in 2230 ms returned []
[2024-06-01 16:13:48] [INFO ] Flow matrix only has 1691 transitions (discarded 4 similar events)
[2024-06-01 16:13:48] [INFO ] Invariant cache hit.
[2024-06-01 16:13:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:14:06] [INFO ] Implicit Places using invariants and state equation in 17977 ms returned []
Implicit Place search using SMT with State Equation took 20220 ms to find 0 implicit places.
Running 1689 sub problems to find dead transitions.
[2024-06-01 16:14:06] [INFO ] Flow matrix only has 1691 transitions (discarded 4 similar events)
[2024-06-01 16:14:06] [INFO ] Invariant cache hit.
[2024-06-01 16:14:06] [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 30036 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
[2024-06-01 16:14:54] [INFO ] Deduced a trap composed of 12 places in 378 ms of which 37 ms to minimize.
[2024-06-01 16:14:55] [INFO ] Deduced a trap composed of 15 places in 616 ms of which 6 ms to minimize.
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 30031 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 65052ms problems are : Problem set: 0 solved, 1689 unsolved
Search for dead transitions found 0 dead transitions in 65072ms
Starting structural reductions in LTL mode, iteration 1 : 1184/1189 places, 1695/1695 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 111043 ms. Remains : 1184/1189 places, 1695/1695 transitions.
Support contains 187 out of 1184 places after structural reductions.
[2024-06-01 16:15:11] [INFO ] Flatten gal took : 127 ms
[2024-06-01 16:15:11] [INFO ] Flatten gal took : 111 ms
[2024-06-01 16:15:11] [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 (2727 resets) in 1661 ms. (24 steps per ms) remains 1/17 properties
BEST_FIRST walk for 40004 steps (1024 resets) in 195 ms. (204 steps per ms) remains 1/1 properties
[2024-06-01 16:15:12] [INFO ] Flow matrix only has 1691 transitions (discarded 4 similar events)
[2024-06-01 16:15:12] [INFO ] Invariant cache hit.
[2024-06-01 16:15:12] [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 338 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 353ms 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 294 ms. Remains 1012 /1184 variables (removed 172) and now considering 1523/1695 (removed 172) transitions.
Running 1517 sub problems to find dead transitions.
[2024-06-01 16:15:13] [INFO ] Flow matrix only has 1519 transitions (discarded 4 similar events)
// Phase 1: matrix 1519 rows 1012 cols
[2024-06-01 16:15:13] [INFO ] Computed 177 invariants in 83 ms
[2024-06-01 16:15:13] [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 20040 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
[2024-06-01 16:15:57] [INFO ] Deduced a trap composed of 15 places in 505 ms of which 8 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 20034 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 45502ms problems are : Problem set: 0 solved, 1517 unsolved
Search for dead transitions found 0 dead transitions in 45515ms
[2024-06-01 16:15:58] [INFO ] Flow matrix only has 1519 transitions (discarded 4 similar events)
[2024-06-01 16:15:58] [INFO ] Invariant cache hit.
[2024-06-01 16:16:00] [INFO ] Implicit Places using invariants in 1388 ms returned []
[2024-06-01 16:16:00] [INFO ] Flow matrix only has 1519 transitions (discarded 4 similar events)
[2024-06-01 16:16:00] [INFO ] Invariant cache hit.
[2024-06-01 16:16:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:16:08] [INFO ] Implicit Places using invariants and state equation in 7810 ms returned []
Implicit Place search using SMT with State Equation took 9205 ms to find 0 implicit places.
[2024-06-01 16:16:08] [INFO ] Redundant transitions in 101 ms returned []
Running 1517 sub problems to find dead transitions.
[2024-06-01 16:16:08] [INFO ] Flow matrix only has 1519 transitions (discarded 4 similar events)
[2024-06-01 16:16:08] [INFO ] Invariant cache hit.
[2024-06-01 16:16:08] [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 30041 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
[2024-06-01 16:16:46] [INFO ] Deduced a trap composed of 13 places in 288 ms of which 4 ms to minimize.
[2024-06-01 16:17:02] [INFO ] Deduced a trap composed of 15 places in 511 ms of which 8 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 30024 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 65035ms problems are : Problem set: 0 solved, 1517 unsolved
Search for dead transitions found 0 dead transitions in 65049ms
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 120182 ms. Remains : 1012/1184 places, 1523/1695 transitions.
Stuttering acceptance computed with spot in 158 ms :[(NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S05J80-LTLFireability-01
Stuttering criterion allowed to conclude after 21 steps with 0 reset in 2 ms.
FORMULA PolyORBNT-COL-S05J80-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J80-LTLFireability-01 finished in 120412 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 336 ms. Remains 1012 /1184 variables (removed 172) and now considering 1523/1695 (removed 172) transitions.
Running 1517 sub problems to find dead transitions.
[2024-06-01 16:17:13] [INFO ] Flow matrix only has 1519 transitions (discarded 4 similar events)
// Phase 1: matrix 1519 rows 1012 cols
[2024-06-01 16:17:13] [INFO ] Computed 177 invariants in 58 ms
[2024-06-01 16:17:13] [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 20026 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
[2024-06-01 16:17:49] [INFO ] Deduced a trap composed of 177 places in 472 ms of which 7 ms to minimize.
[2024-06-01 16:17:57] [INFO ] Deduced a trap composed of 15 places in 347 ms of which 5 ms to minimize.
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 20040 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 45487ms problems are : Problem set: 0 solved, 1517 unsolved
Search for dead transitions found 0 dead transitions in 45507ms
[2024-06-01 16:17:59] [INFO ] Flow matrix only has 1519 transitions (discarded 4 similar events)
[2024-06-01 16:17:59] [INFO ] Invariant cache hit.
[2024-06-01 16:18:00] [INFO ] Implicit Places using invariants in 1164 ms returned []
[2024-06-01 16:18:00] [INFO ] Flow matrix only has 1519 transitions (discarded 4 similar events)
[2024-06-01 16:18:00] [INFO ] Invariant cache hit.
[2024-06-01 16:18:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:18:06] [INFO ] Implicit Places using invariants and state equation in 6329 ms returned []
Implicit Place search using SMT with State Equation took 7496 ms to find 0 implicit places.
[2024-06-01 16:18:06] [INFO ] Redundant transitions in 58 ms returned []
Running 1517 sub problems to find dead transitions.
[2024-06-01 16:18:06] [INFO ] Flow matrix only has 1519 transitions (discarded 4 similar events)
[2024-06-01 16:18:06] [INFO ] Invariant cache hit.
[2024-06-01 16:18:06] [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
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 30037 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
[2024-06-01 16:18:45] [INFO ] Deduced a trap composed of 13 places in 119 ms of which 2 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 30045 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 66098ms problems are : Problem set: 0 solved, 1517 unsolved
Search for dead transitions found 0 dead transitions in 66119ms
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 119535 ms. Remains : 1012/1184 places, 1523/1695 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S05J80-LTLFireability-02
Stuttering criterion allowed to conclude after 22 steps with 0 reset in 3 ms.
FORMULA PolyORBNT-COL-S05J80-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J80-LTLFireability-02 finished in 119633 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 0 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 194 ms. Remains 1014 /1184 variables (removed 170) and now considering 1525/1695 (removed 170) transitions.
Running 1519 sub problems to find dead transitions.
[2024-06-01 16:19:13] [INFO ] Flow matrix only has 1521 transitions (discarded 4 similar events)
// Phase 1: matrix 1521 rows 1014 cols
[2024-06-01 16:19:13] [INFO ] Computed 177 invariants in 29 ms
[2024-06-01 16:19:13] [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 20025 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
[2024-06-01 16:19:41] [INFO ] Deduced a trap composed of 13 places in 152 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 20029 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 45692ms problems are : Problem set: 0 solved, 1519 unsolved
Search for dead transitions found 0 dead transitions in 45711ms
[2024-06-01 16:19:58] [INFO ] Flow matrix only has 1521 transitions (discarded 4 similar events)
[2024-06-01 16:19:58] [INFO ] Invariant cache hit.
[2024-06-01 16:20:00] [INFO ] Implicit Places using invariants in 1213 ms returned []
[2024-06-01 16:20:00] [INFO ] Flow matrix only has 1521 transitions (discarded 4 similar events)
[2024-06-01 16:20:00] [INFO ] Invariant cache hit.
[2024-06-01 16:20:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:20:07] [INFO ] Implicit Places using invariants and state equation in 7325 ms returned []
Implicit Place search using SMT with State Equation took 8558 ms to find 0 implicit places.
[2024-06-01 16:20:07] [INFO ] Redundant transitions in 44 ms returned []
Running 1519 sub problems to find dead transitions.
[2024-06-01 16:20:07] [INFO ] Flow matrix only has 1521 transitions (discarded 4 similar events)
[2024-06-01 16:20:07] [INFO ] Invariant cache hit.
[2024-06-01 16:20:07] [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 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: 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
[2024-06-01 16:20:46] [INFO ] Deduced a trap composed of 13 places in 106 ms of which 3 ms to minimize.
[2024-06-01 16:21:07] [INFO ] Deduced a trap composed of 272 places in 434 ms of which 6 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 30023 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 65282ms problems are : Problem set: 0 solved, 1519 unsolved
Search for dead transitions found 0 dead transitions in 65306ms
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 119842 ms. Remains : 1014/1184 places, 1525/1695 transitions.
Stuttering acceptance computed with spot in 83 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 9227 reset in 397 ms.
Product exploration explored 100000 steps with 9221 reset in 413 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 441 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 60 ms :[(NOT p2), (NOT p2)]
RANDOM walk for 39 steps (0 resets) in 7 ms. (4 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 496 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)]
Stuttering acceptance computed with spot in 79 ms :[(NOT p2), (NOT p2)]
[2024-06-01 16:21:14] [INFO ] Flow matrix only has 1521 transitions (discarded 4 similar events)
[2024-06-01 16:21:14] [INFO ] Invariant cache hit.
[2024-06-01 16:21:16] [INFO ] [Real]Absence check using 170 positive place invariants in 141 ms returned sat
[2024-06-01 16:21:16] [INFO ] [Real]Absence check using 170 positive and 7 generalized place invariants in 136 ms returned sat
[2024-06-01 16:21:19] [INFO ] [Real]Absence check using state equation in 2892 ms returned sat
[2024-06-01 16:21:19] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 16:21:20] [INFO ] [Nat]Absence check using 170 positive place invariants in 190 ms returned sat
[2024-06-01 16:21:20] [INFO ] [Nat]Absence check using 170 positive and 7 generalized place invariants in 174 ms returned sat
[2024-06-01 16:21:24] [INFO ] [Nat]Absence check using state equation in 3909 ms returned sat
[2024-06-01 16:21:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:21:24] [INFO ] [Nat]Added 1 Read/Feed constraints in 53 ms returned sat
[2024-06-01 16:21:25] [INFO ] Computed and/alt/rep : 780/2680/780 causal constraints (skipped 735 transitions) in 240 ms.
[2024-06-01 16:21:26] [INFO ] Added : 22 causal constraints over 5 iterations in 1283 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 47 ms. Remains 1014 /1014 variables (removed 0) and now considering 1525/1525 (removed 0) transitions.
Running 1519 sub problems to find dead transitions.
[2024-06-01 16:21:26] [INFO ] Flow matrix only has 1521 transitions (discarded 4 similar events)
[2024-06-01 16:21:26] [INFO ] Invariant cache hit.
[2024-06-01 16:21:26] [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 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: 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
[2024-06-01 16:21:54] [INFO ] Deduced a trap composed of 13 places in 142 ms of which 3 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 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 45161ms problems are : Problem set: 0 solved, 1519 unsolved
Search for dead transitions found 0 dead transitions in 45175ms
[2024-06-01 16:22:11] [INFO ] Flow matrix only has 1521 transitions (discarded 4 similar events)
[2024-06-01 16:22:11] [INFO ] Invariant cache hit.
[2024-06-01 16:22:12] [INFO ] Implicit Places using invariants in 1140 ms returned []
[2024-06-01 16:22:12] [INFO ] Flow matrix only has 1521 transitions (discarded 4 similar events)
[2024-06-01 16:22:12] [INFO ] Invariant cache hit.
[2024-06-01 16:22:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:22:20] [INFO ] Implicit Places using invariants and state equation in 7921 ms returned []
Implicit Place search using SMT with State Equation took 9068 ms to find 0 implicit places.
[2024-06-01 16:22:20] [INFO ] Redundant transitions in 39 ms returned []
Running 1519 sub problems to find dead transitions.
[2024-06-01 16:22:20] [INFO ] Flow matrix only has 1521 transitions (discarded 4 similar events)
[2024-06-01 16:22:20] [INFO ] Invariant cache hit.
[2024-06-01 16:22:20] [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 30031 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
[2024-06-01 16:22:58] [INFO ] Deduced a trap composed of 13 places in 107 ms of which 2 ms to minimize.
[2024-06-01 16:23:19] [INFO ] Deduced a trap composed of 272 places in 511 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 30022 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 65342ms problems are : Problem set: 0 solved, 1519 unsolved
Search for dead transitions found 0 dead transitions in 65369ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 119737 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 84 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 66 ms :[(NOT p2), (NOT p2)]
RANDOM walk for 39 steps (0 resets) in 6 ms. (5 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 78 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 53 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 53 ms :[(NOT p2), (NOT p2)]
[2024-06-01 16:23:26] [INFO ] Flow matrix only has 1521 transitions (discarded 4 similar events)
[2024-06-01 16:23:26] [INFO ] Invariant cache hit.
[2024-06-01 16:23:27] [INFO ] [Real]Absence check using 170 positive place invariants in 140 ms returned sat
[2024-06-01 16:23:27] [INFO ] [Real]Absence check using 170 positive and 7 generalized place invariants in 74 ms returned sat
[2024-06-01 16:23:30] [INFO ] [Real]Absence check using state equation in 2628 ms returned sat
[2024-06-01 16:23:30] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 16:23:31] [INFO ] [Nat]Absence check using 170 positive place invariants in 148 ms returned sat
[2024-06-01 16:23:31] [INFO ] [Nat]Absence check using 170 positive and 7 generalized place invariants in 154 ms returned sat
[2024-06-01 16:23:34] [INFO ] [Nat]Absence check using state equation in 3331 ms returned sat
[2024-06-01 16:23:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:23:34] [INFO ] [Nat]Added 1 Read/Feed constraints in 40 ms returned sat
[2024-06-01 16:23:34] [INFO ] Computed and/alt/rep : 780/2680/780 causal constraints (skipped 735 transitions) in 107 ms.
[2024-06-01 16:23:35] [INFO ] Added : 22 causal constraints over 5 iterations in 1000 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 64 ms :[(NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 9226 reset in 431 ms.
Product exploration explored 100000 steps with 9220 reset in 444 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 50 ms. Remains 1011 /1014 variables (removed 3) and now considering 1522/1525 (removed 3) transitions.
Running 1516 sub problems to find dead transitions.
[2024-06-01 16:23:36] [INFO ] Flow matrix only has 1518 transitions (discarded 4 similar events)
// Phase 1: matrix 1518 rows 1011 cols
[2024-06-01 16:23:36] [INFO ] Computed 177 invariants in 28 ms
[2024-06-01 16:23:36] [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 20049 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
[2024-06-01 16:24:04] [INFO ] Deduced a trap composed of 13 places in 101 ms of which 2 ms to minimize.
[2024-06-01 16:24:11] [INFO ] Deduced a trap composed of 13 places in 335 ms of which 5 ms to minimize.
[2024-06-01 16:24:18] [INFO ] Deduced a trap composed of 14 places in 402 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1006/2529 variables, and 175 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: 0/1516 constraints, Known Traps: 3/3 constraints]
After SMT, in 45100ms problems are : Problem set: 0 solved, 1516 unsolved
Search for dead transitions found 0 dead transitions in 45115ms
[2024-06-01 16:24:21] [INFO ] Flow matrix only has 1518 transitions (discarded 4 similar events)
[2024-06-01 16:24:21] [INFO ] Invariant cache hit.
[2024-06-01 16:24:23] [INFO ] Implicit Places using invariants in 1112 ms returned []
[2024-06-01 16:24:23] [INFO ] Flow matrix only has 1518 transitions (discarded 4 similar events)
[2024-06-01 16:24:23] [INFO ] Invariant cache hit.
[2024-06-01 16:24:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:24:31] [INFO ] Implicit Places using invariants and state equation in 8780 ms returned []
Implicit Place search using SMT with State Equation took 9924 ms to find 0 implicit places.
[2024-06-01 16:24:31] [INFO ] Redundant transitions in 22 ms returned []
Running 1516 sub problems to find dead transitions.
[2024-06-01 16:24:31] [INFO ] Flow matrix only has 1518 transitions (discarded 4 similar events)
[2024-06-01 16:24:31] [INFO ] Invariant cache hit.
[2024-06-01 16:24:31] [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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0.0 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 30027 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
[2024-06-01 16:25:10] [INFO ] Deduced a trap composed of 13 places in 278 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 64688ms problems are : Problem set: 0 solved, 1516 unsolved
Search for dead transitions found 0 dead transitions in 64705ms
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 119837 ms. Remains : 1011/1014 places, 1522/1525 transitions.
Treatment of property PolyORBNT-COL-S05J80-LTLFireability-04 finished in 383836 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 1 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 0 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 119 ms. Remains 1015 /1184 variables (removed 169) and now considering 1526/1695 (removed 169) transitions.
Running 1520 sub problems to find dead transitions.
[2024-06-01 16:25:36] [INFO ] Flow matrix only has 1522 transitions (discarded 4 similar events)
// Phase 1: matrix 1522 rows 1015 cols
[2024-06-01 16:25:37] [INFO ] Computed 177 invariants in 28 ms
[2024-06-01 16:25:37] [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 20028 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
[2024-06-01 16:26:05] [INFO ] Deduced a trap composed of 14 places in 151 ms of which 1 ms to minimize.
[2024-06-01 16:26:11] [INFO ] Deduced a trap composed of 495 places in 317 ms of which 5 ms to minimize.
[2024-06-01 16:26:12] [INFO ] Deduced a trap composed of 11 places in 374 ms of which 6 ms to minimize.
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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 20024 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 44758ms problems are : Problem set: 0 solved, 1520 unsolved
Search for dead transitions found 0 dead transitions in 44772ms
[2024-06-01 16:26:21] [INFO ] Flow matrix only has 1522 transitions (discarded 4 similar events)
[2024-06-01 16:26:21] [INFO ] Invariant cache hit.
[2024-06-01 16:26:23] [INFO ] Implicit Places using invariants in 1435 ms returned []
[2024-06-01 16:26:23] [INFO ] Flow matrix only has 1522 transitions (discarded 4 similar events)
[2024-06-01 16:26:23] [INFO ] Invariant cache hit.
[2024-06-01 16:26:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:26:30] [INFO ] Implicit Places using invariants and state equation in 7596 ms returned []
Implicit Place search using SMT with State Equation took 9049 ms to find 0 implicit places.
[2024-06-01 16:26:30] [INFO ] Redundant transitions in 37 ms returned []
Running 1520 sub problems to find dead transitions.
[2024-06-01 16:26:30] [INFO ] Flow matrix only has 1522 transitions (discarded 4 similar events)
[2024-06-01 16:26:30] [INFO ] Invariant cache hit.
[2024-06-01 16:26:30] [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 30030 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
[2024-06-01 16:27:08] [INFO ] Deduced a trap composed of 14 places in 211 ms of which 3 ms to minimize.
[2024-06-01 16:27:15] [INFO ] Deduced a trap composed of 11 places in 382 ms of which 5 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 30018 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 64059ms problems are : Problem set: 0 solved, 1520 unsolved
Search for dead transitions found 0 dead transitions in 64085ms
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 118082 ms. Remains : 1015/1184 places, 1526/1695 transitions.
Stuttering acceptance computed with spot in 81 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 118185 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 46 ms. Remains 1183 /1184 variables (removed 1) and now considering 1694/1695 (removed 1) transitions.
Running 1688 sub problems to find dead transitions.
[2024-06-01 16:27:35] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
// Phase 1: matrix 1690 rows 1183 cols
[2024-06-01 16:27:35] [INFO ] Computed 177 invariants in 27 ms
[2024-06-01 16:27:35] [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 25093ms, After SMT, problems are : Problem set: 0 solved, 1688 unsolved
Search for dead transitions found 0 dead transitions in 25107ms
[2024-06-01 16:28:00] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-06-01 16:28:00] [INFO ] Invariant cache hit.
[2024-06-01 16:28:01] [INFO ] Implicit Places using invariants in 1297 ms returned []
[2024-06-01 16:28:01] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-06-01 16:28:01] [INFO ] Invariant cache hit.
[2024-06-01 16:28:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:28:13] [INFO ] Implicit Places using invariants and state equation in 12408 ms returned []
Implicit Place search using SMT with State Equation took 13717 ms to find 0 implicit places.
Running 1688 sub problems to find dead transitions.
[2024-06-01 16:28:13] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-06-01 16:28:13] [INFO ] Invariant cache hit.
[2024-06-01 16:28:13] [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: ((s0 1.0)
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0.0)
(s758 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1177/2873 variables, and 171 constraints, problems are : Problem set: 0 solved, 1688 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 166/171 constraints, Generalized P Invariants (flows): 5/6 constraints, State Equation: 0/1183 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1688/1688 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1688 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1177 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1177 variables, 5/171 constraints. Problems are: Problem set: 0 solved, 1688 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$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 30026 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 64803ms problems are : Problem set: 0 solved, 1688 unsolved
Search for dead transitions found 0 dead transitions in 64819ms
Starting structural reductions in LTL mode, iteration 1 : 1183/1184 places, 1694/1695 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 103696 ms. Remains : 1183/1184 places, 1694/1695 transitions.
Stuttering acceptance computed with spot in 215 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 69 steps with 8 reset in 1 ms.
FORMULA PolyORBNT-COL-S05J80-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J80-LTLFireability-07 finished in 103939 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 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 156 ms. Remains 1012 /1184 variables (removed 172) and now considering 1523/1695 (removed 172) transitions.
Running 1517 sub problems to find dead transitions.
[2024-06-01 16:29:19] [INFO ] Flow matrix only has 1519 transitions (discarded 4 similar events)
// Phase 1: matrix 1519 rows 1012 cols
[2024-06-01 16:29:19] [INFO ] Computed 177 invariants in 30 ms
[2024-06-01 16:29:19] [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
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 1006/2531 variables, and 171 constraints, problems are : Problem set: 0 solved, 1517 unsolved in 20033 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
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 20025 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 45588ms problems are : Problem set: 0 solved, 1517 unsolved
Search for dead transitions found 0 dead transitions in 45601ms
[2024-06-01 16:30:04] [INFO ] Flow matrix only has 1519 transitions (discarded 4 similar events)
[2024-06-01 16:30:04] [INFO ] Invariant cache hit.
[2024-06-01 16:30:05] [INFO ] Implicit Places using invariants in 1224 ms returned []
[2024-06-01 16:30:05] [INFO ] Flow matrix only has 1519 transitions (discarded 4 similar events)
[2024-06-01 16:30:05] [INFO ] Invariant cache hit.
[2024-06-01 16:30:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:30:12] [INFO ] Implicit Places using invariants and state equation in 6945 ms returned []
Implicit Place search using SMT with State Equation took 8196 ms to find 0 implicit places.
[2024-06-01 16:30:12] [INFO ] Redundant transitions in 35 ms returned []
Running 1517 sub problems to find dead transitions.
[2024-06-01 16:30:12] [INFO ] Flow matrix only has 1519 transitions (discarded 4 similar events)
[2024-06-01 16:30:13] [INFO ] Invariant cache hit.
[2024-06-01 16:30:13] [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
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 1006/2531 variables, and 171 constraints, problems are : Problem set: 0 solved, 1517 unsolved in 30025 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 30021 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 64098ms problems are : Problem set: 78 solved, 1439 unsolved
Search for dead transitions found 78 dead transitions in 64116ms
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 37 ms. Remains 1012 /1012 variables (removed 0) and now considering 1445/1445 (removed 0) transitions.
[2024-06-01 16:31:17] [INFO ] Redundant transitions in 14 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 118210 ms. Remains : 1012/1184 places, 1445/1695 transitions.
Stuttering acceptance computed with spot in 48 ms :[p0, p0]
Running random walk in product with property : PolyORBNT-COL-S05J80-LTLFireability-08
Product exploration explored 100000 steps with 14524 reset in 584 ms.
Product exploration explored 100000 steps with 14725 reset in 570 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 157 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 44 ms :[p0, p0]
RANDOM walk for 12 steps (0 resets) in 4 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 102 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 38 ms :[p0, p0]
Stuttering acceptance computed with spot in 46 ms :[p0, p0]
[2024-06-01 16:31:18] [INFO ] Flow matrix only has 1441 transitions (discarded 4 similar events)
// Phase 1: matrix 1441 rows 1012 cols
[2024-06-01 16:31:18] [INFO ] Computed 177 invariants in 24 ms
[2024-06-01 16:31:19] [INFO ] [Real]Absence check using 170 positive place invariants in 147 ms returned sat
[2024-06-01 16:31:19] [INFO ] [Real]Absence check using 170 positive and 7 generalized place invariants in 144 ms returned sat
[2024-06-01 16:31:21] [INFO ] [Real]Absence check using state equation in 1477 ms returned sat
[2024-06-01 16:31:21] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 16:31:22] [INFO ] [Nat]Absence check using 170 positive place invariants in 190 ms returned sat
[2024-06-01 16:31:22] [INFO ] [Nat]Absence check using 170 positive and 7 generalized place invariants in 103 ms returned sat
[2024-06-01 16:31:25] [INFO ] [Nat]Absence check using state equation in 3033 ms returned sat
[2024-06-01 16:31:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:31:25] [INFO ] [Nat]Added 1 Read/Feed constraints in 89 ms returned sat
[2024-06-01 16:31:26] [INFO ] Deduced a trap composed of 13 places in 544 ms of which 21 ms to minimize.
[2024-06-01 16:31:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 836 ms
[2024-06-01 16:31:26] [INFO ] Computed and/alt/rep : 699/2431/699 causal constraints (skipped 736 transitions) in 165 ms.
[2024-06-01 16:31:27] [INFO ] Added : 19 causal constraints over 4 iterations in 999 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 70 ms. Remains 1012 /1012 variables (removed 0) and now considering 1445/1445 (removed 0) transitions.
Running 1439 sub problems to find dead transitions.
[2024-06-01 16:31:27] [INFO ] Flow matrix only has 1441 transitions (discarded 4 similar events)
[2024-06-01 16:31:27] [INFO ] Invariant cache hit.
[2024-06-01 16:31:27] [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 20024 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 20018 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 43542ms problems are : Problem set: 0 solved, 1439 unsolved
Search for dead transitions found 0 dead transitions in 43556ms
[2024-06-01 16:32:11] [INFO ] Flow matrix only has 1441 transitions (discarded 4 similar events)
[2024-06-01 16:32:11] [INFO ] Invariant cache hit.
[2024-06-01 16:32:12] [INFO ] Implicit Places using invariants in 1191 ms returned []
[2024-06-01 16:32:12] [INFO ] Flow matrix only has 1441 transitions (discarded 4 similar events)
[2024-06-01 16:32:12] [INFO ] Invariant cache hit.
[2024-06-01 16:32:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:32:19] [INFO ] Implicit Places using invariants and state equation in 7231 ms returned []
Implicit Place search using SMT with State Equation took 8437 ms to find 0 implicit places.
[2024-06-01 16:32:19] [INFO ] Redundant transitions in 14 ms returned []
Running 1439 sub problems to find dead transitions.
[2024-06-01 16:32:19] [INFO ] Flow matrix only has 1441 transitions (discarded 4 similar events)
[2024-06-01 16:32:19] [INFO ] Invariant cache hit.
[2024-06-01 16:32:19] [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 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 1)
(s1 0)
(s2 0)
(s3 0)
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(s6 0)
(s7 0)
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(s15 0)
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(s19 0)
(s20 0)
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(s23 0)
(s24 0)
(s25 0)
(s26 0)
(s27 0)
(s28 0)
(s29 0)
(s30 0)
(s31 0)
(s32 0)
(s33 0)
(s34 0)
(s35 0)
(s36 0)
(s37 0)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 0)
(s43 0)
(s44 0)
(s45 0)
(s46 0)
(s47 0)
(s48 0)
(s49 0)
(s50 0)
(s51 0)
(s52 0)
(s53 0)
(s54 0)
(s55 0)
(s56 0)
(s57 0)
(s58 0)
(s59 0)
(s60 0)
(s61 0)
(s62 0)
(s63 0)
(s64 0)
(s65 0)
(s66 0)
(s67 0)
(s68 1)
(s69 1)
(s70 1)
(s71 1)
(s72 1)
(s73 1)
(s74 1)
(s75 1)
(s76 1)
(s77 1)
(s78 1)
(s79 1)
(s80 0)
(s81 1)
(s82 0)
(s83 0)
(s84 0)
(s85 0)
(s86 0)
(s87 0)
(s88 0)
(s89 0)
(s90 0)
(s91 0)
(s92 0)
(s93 0)
(s94 0)
(s95 0)
(s96 0)
(s97 0)
(s98 0)
(s99 0)
(s100 0)
(s101 0)
(s102 0)
(s103 0)
(s104 0)
(s105 0)
(s106 0)
(s107 0)
(s108 0)
(s109 0)
(s110 0)
(s111 0)
(s112 0)
(s113 0)
(s114 0)
(s115 0)
(s116 0)
(s117 0)
(s118 0)
(s119 0)
(s120 0)
(s121 0)
(s122 0)
(s123 0)
(s124 0)
(s125 0)
(s126 0)
(s127 0)
(s128 0)
(s129 0)
(s130 0)
(s131 0)
(s132 0)
(s133 0)
(s134 0)
(s135 0)
(s136 0)
(s137 0)
(s138 0)
(s139 0)
(s140 0)
(s141 0)
(s142 0)
(s143 0)
(s144 0)
(s145 0)
(s146 0)
(s147 0)
(s148 0)
(s149 0)
(s150 0)
(s151 0)
(s152 0)
(s153 0)
(s154 0)
(s155 0)
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(s161 0)
(s162 0)
(s163 0)
(s164 0)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 30023 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 63552ms problems are : Problem set: 0 solved, 1439 unsolved
Search for dead transitions found 0 dead transitions in 63565ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 115655 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 200 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 53 ms :[p0, p0]
RANDOM walk for 13 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 199 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 63 ms :[p0, p0]
Stuttering acceptance computed with spot in 57 ms :[p0, p0]
[2024-06-01 16:33:23] [INFO ] Flow matrix only has 1441 transitions (discarded 4 similar events)
[2024-06-01 16:33:23] [INFO ] Invariant cache hit.
[2024-06-01 16:33:24] [INFO ] [Real]Absence check using 170 positive place invariants in 142 ms returned sat
[2024-06-01 16:33:25] [INFO ] [Real]Absence check using 170 positive and 7 generalized place invariants in 123 ms returned sat
[2024-06-01 16:33:27] [INFO ] [Real]Absence check using state equation in 2420 ms returned sat
[2024-06-01 16:33:27] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 16:33:28] [INFO ] [Nat]Absence check using 170 positive place invariants in 155 ms returned sat
[2024-06-01 16:33:28] [INFO ] [Nat]Absence check using 170 positive and 7 generalized place invariants in 70 ms returned sat
[2024-06-01 16:33:31] [INFO ] [Nat]Absence check using state equation in 2959 ms returned sat
[2024-06-01 16:33:31] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:33:31] [INFO ] [Nat]Added 1 Read/Feed constraints in 22 ms returned sat
[2024-06-01 16:33:31] [INFO ] Deduced a trap composed of 13 places in 197 ms of which 3 ms to minimize.
[2024-06-01 16:33:33] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 1755 ms
Could not prove EG p0
Stuttering acceptance computed with spot in 78 ms :[p0, p0]
Product exploration explored 100000 steps with 14704 reset in 452 ms.
Product exploration explored 100000 steps with 14592 reset in 492 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 34 ms. Remains 1012 /1012 variables (removed 0) and now considering 1445/1445 (removed 0) transitions.
Running 1439 sub problems to find dead transitions.
[2024-06-01 16:33:34] [INFO ] Flow matrix only has 1441 transitions (discarded 4 similar events)
[2024-06-01 16:33:34] [INFO ] Invariant cache hit.
[2024-06-01 16:33:34] [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 20022 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 43942ms problems are : Problem set: 0 solved, 1439 unsolved
Search for dead transitions found 0 dead transitions in 43955ms
[2024-06-01 16:34:18] [INFO ] Flow matrix only has 1441 transitions (discarded 4 similar events)
[2024-06-01 16:34:18] [INFO ] Invariant cache hit.
[2024-06-01 16:34:19] [INFO ] Implicit Places using invariants in 1238 ms returned []
[2024-06-01 16:34:19] [INFO ] Flow matrix only has 1441 transitions (discarded 4 similar events)
[2024-06-01 16:34:19] [INFO ] Invariant cache hit.
[2024-06-01 16:34:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:34:27] [INFO ] Implicit Places using invariants and state equation in 8122 ms returned []
Implicit Place search using SMT with State Equation took 9383 ms to find 0 implicit places.
[2024-06-01 16:34:27] [INFO ] Redundant transitions in 36 ms returned []
Running 1439 sub problems to find dead transitions.
[2024-06-01 16:34:27] [INFO ] Flow matrix only has 1441 transitions (discarded 4 similar events)
[2024-06-01 16:34:27] [INFO ] Invariant cache hit.
[2024-06-01 16:34:27] [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 30023 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: (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 30018 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 64909ms problems are : Problem set: 0 solved, 1439 unsolved
Search for dead transitions found 0 dead transitions in 64932ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 118359 ms. Remains : 1012/1012 places, 1445/1445 transitions.
Treatment of property PolyORBNT-COL-S05J80-LTLFireability-08 finished in 373862 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 0 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 1 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 309 ms. Remains 1011 /1184 variables (removed 173) and now considering 1522/1695 (removed 173) transitions.
Running 1516 sub problems to find dead transitions.
[2024-06-01 16:35:33] [INFO ] Flow matrix only has 1518 transitions (discarded 4 similar events)
// Phase 1: matrix 1518 rows 1011 cols
[2024-06-01 16:35:33] [INFO ] Computed 177 invariants in 53 ms
[2024-06-01 16:35:33] [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: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1006/2529 variables, and 172 constraints, problems are : Problem set: 0 solved, 1516 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 166/170 constraints, Generalized P Invariants (flows): 6/7 constraints, State Equation: 0/1011 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1516/1516 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1516 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1006 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1006 variables, 6/172 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
[2024-06-01 16:36:01] [INFO ] Deduced a trap composed of 13 places in 196 ms of which 3 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1006/2529 variables, and 173 constraints, problems are : Problem set: 0 solved, 1516 unsolved in 20037 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 45176ms problems are : Problem set: 0 solved, 1516 unsolved
Search for dead transitions found 0 dead transitions in 45203ms
[2024-06-01 16:36:18] [INFO ] Flow matrix only has 1518 transitions (discarded 4 similar events)
[2024-06-01 16:36:18] [INFO ] Invariant cache hit.
[2024-06-01 16:36:19] [INFO ] Implicit Places using invariants in 1469 ms returned []
[2024-06-01 16:36:19] [INFO ] Flow matrix only has 1518 transitions (discarded 4 similar events)
[2024-06-01 16:36:19] [INFO ] Invariant cache hit.
[2024-06-01 16:36:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:36:29] [INFO ] Implicit Places using invariants and state equation in 9706 ms returned []
Implicit Place search using SMT with State Equation took 11176 ms to find 0 implicit places.
[2024-06-01 16:36:29] [INFO ] Redundant transitions in 15 ms returned []
Running 1516 sub problems to find dead transitions.
[2024-06-01 16:36:29] [INFO ] Flow matrix only has 1518 transitions (discarded 4 similar events)
[2024-06-01 16:36:29] [INFO ] Invariant cache hit.
[2024-06-01 16:36:29] [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 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: 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
[2024-06-01 16:37:07] [INFO ] Deduced a trap composed of 13 places in 176 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1006 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 1516 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 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 64767ms problems are : Problem set: 0 solved, 1516 unsolved
Search for dead transitions found 0 dead transitions in 64781ms
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 121499 ms. Remains : 1011/1184 places, 1522/1695 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S05J80-LTLFireability-10
Stuttering criterion allowed to conclude after 8 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 121563 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 0 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 147 ms. Remains 1014 /1184 variables (removed 170) and now considering 1525/1695 (removed 170) transitions.
Running 1519 sub problems to find dead transitions.
[2024-06-01 16:37:34] [INFO ] Flow matrix only has 1521 transitions (discarded 4 similar events)
// Phase 1: matrix 1521 rows 1014 cols
[2024-06-01 16:37:34] [INFO ] Computed 177 invariants in 71 ms
[2024-06-01 16:37:34] [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 20021 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
[2024-06-01 16:38:02] [INFO ] Deduced a trap composed of 13 places in 202 ms of which 3 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 20018 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 44690ms problems are : Problem set: 0 solved, 1519 unsolved
Search for dead transitions found 0 dead transitions in 44709ms
[2024-06-01 16:38:19] [INFO ] Flow matrix only has 1521 transitions (discarded 4 similar events)
[2024-06-01 16:38:19] [INFO ] Invariant cache hit.
[2024-06-01 16:38:20] [INFO ] Implicit Places using invariants in 1073 ms returned []
[2024-06-01 16:38:20] [INFO ] Flow matrix only has 1521 transitions (discarded 4 similar events)
[2024-06-01 16:38:20] [INFO ] Invariant cache hit.
[2024-06-01 16:38:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:38:26] [INFO ] Implicit Places using invariants and state equation in 5842 ms returned []
Implicit Place search using SMT with State Equation took 6932 ms to find 0 implicit places.
[2024-06-01 16:38:26] [INFO ] Redundant transitions in 23 ms returned []
Running 1519 sub problems to find dead transitions.
[2024-06-01 16:38:26] [INFO ] Flow matrix only has 1521 transitions (discarded 4 similar events)
[2024-06-01 16:38:26] [INFO ] Invariant cache hit.
[2024-06-01 16:38:26] [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 30033 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
[2024-06-01 16:39:20] [INFO ] Deduced a trap composed of 11 places in 356 ms of which 5 ms to minimize.
[2024-06-01 16:39:21] [INFO ] Deduced a trap composed of 17 places in 335 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1009 variables, 2/174 constraints. Problems are: Problem set: 0 solved, 1519 unsolved
[2024-06-01 16:39:29] [INFO ] Deduced a trap composed of 13 places in 161 ms of which 1 ms to minimize.
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(s932 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 175 constraints, problems are : Problem set: 0 solved, 1519 unsolved in 30021 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: 3/3 constraints]
After SMT, in 65280ms problems are : Problem set: 0 solved, 1519 unsolved
Search for dead transitions found 0 dead transitions in 65297ms
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 117123 ms. Remains : 1014/1184 places, 1525/1695 transitions.
Stuttering acceptance computed with spot in 123 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 52 steps with 2 reset in 1 ms.
FORMULA PolyORBNT-COL-S05J80-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J80-LTLFireability-11 finished in 117261 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 44 ms. Remains 1183 /1184 variables (removed 1) and now considering 1694/1695 (removed 1) transitions.
Running 1688 sub problems to find dead transitions.
[2024-06-01 16:39:31] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
// Phase 1: matrix 1690 rows 1183 cols
[2024-06-01 16:39:31] [INFO ] Computed 177 invariants in 39 ms
[2024-06-01 16:39:31] [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 25280ms, After SMT, problems are : Problem set: 0 solved, 1688 unsolved
Search for dead transitions found 0 dead transitions in 25296ms
[2024-06-01 16:39:57] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-06-01 16:39:57] [INFO ] Invariant cache hit.
[2024-06-01 16:39:58] [INFO ] Implicit Places using invariants in 1644 ms returned []
[2024-06-01 16:39:58] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-06-01 16:39:58] [INFO ] Invariant cache hit.
[2024-06-01 16:39:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:40:15] [INFO ] Implicit Places using invariants and state equation in 17084 ms returned []
Implicit Place search using SMT with State Equation took 18732 ms to find 0 implicit places.
Running 1688 sub problems to find dead transitions.
[2024-06-01 16:40:15] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-06-01 16:40:15] [INFO ] Invariant cache hit.
[2024-06-01 16:40:15] [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
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 30020 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 65326ms problems are : Problem set: 0 solved, 1688 unsolved
Search for dead transitions found 0 dead transitions in 65341ms
Starting structural reductions in LTL mode, iteration 1 : 1183/1184 places, 1694/1695 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 109421 ms. Remains : 1183/1184 places, 1694/1695 transitions.
Stuttering acceptance computed with spot in 171 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 109619 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 48 ms. Remains 1183 /1184 variables (removed 1) and now considering 1694/1695 (removed 1) transitions.
Running 1688 sub problems to find dead transitions.
[2024-06-01 16:41:21] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-06-01 16:41:21] [INFO ] Invariant cache hit.
[2024-06-01 16:41:21] [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 20038 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 20027 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 45452ms problems are : Problem set: 0 solved, 1688 unsolved
Search for dead transitions found 0 dead transitions in 45467ms
[2024-06-01 16:42:06] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-06-01 16:42:06] [INFO ] Invariant cache hit.
[2024-06-01 16:42:08] [INFO ] Implicit Places using invariants in 1413 ms returned []
[2024-06-01 16:42:08] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-06-01 16:42:08] [INFO ] Invariant cache hit.
[2024-06-01 16:42:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:42:28] [INFO ] Implicit Places using invariants and state equation in 20251 ms returned []
Implicit Place search using SMT with State Equation took 21665 ms to find 0 implicit places.
Running 1688 sub problems to find dead transitions.
[2024-06-01 16:42:28] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-06-01 16:42:28] [INFO ] Invariant cache hit.
[2024-06-01 16:42:28] [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 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 30039 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 64738ms problems are : Problem set: 0 solved, 1688 unsolved
Search for dead transitions found 0 dead transitions in 64755ms
Starting structural reductions in LTL mode, iteration 1 : 1183/1184 places, 1694/1695 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 131942 ms. Remains : 1183/1184 places, 1694/1695 transitions.
Stuttering acceptance computed with spot in 94 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 1 ms.
FORMULA PolyORBNT-COL-S05J80-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J80-LTLFireability-13 finished in 132053 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 48 ms. Remains 1183 /1184 variables (removed 1) and now considering 1694/1695 (removed 1) transitions.
Running 1688 sub problems to find dead transitions.
[2024-06-01 16:43:33] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-06-01 16:43:33] [INFO ] Invariant cache hit.
[2024-06-01 16:43:33] [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 24670ms, After SMT, problems are : Problem set: 0 solved, 1688 unsolved
Search for dead transitions found 0 dead transitions in 24689ms
[2024-06-01 16:43:58] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-06-01 16:43:58] [INFO ] Invariant cache hit.
[2024-06-01 16:43:59] [INFO ] Implicit Places using invariants in 1559 ms returned []
[2024-06-01 16:43:59] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-06-01 16:43:59] [INFO ] Invariant cache hit.
[2024-06-01 16:44:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:44:08] [INFO ] Implicit Places using invariants and state equation in 8771 ms returned []
Implicit Place search using SMT with State Equation took 10335 ms to find 0 implicit places.
Running 1688 sub problems to find dead transitions.
[2024-06-01 16:44:08] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-06-01 16:44:08] [INFO ] Invariant cache hit.
[2024-06-01 16:44:08] [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: ((s0 1.0)
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(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 6.0)
(s83 0.0)
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 0.0)
(s88 0.0)
(s89 0.0)
(s90 0.0)
(s91 0.0)
(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 0.0)
(s96 0.0)
(s97 0.0)
(s98 1.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 0.0)
(s103 0.0)
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(s106 0.0)
(s107 0.0)
(s108 0.0)
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(s112 0.0)
(s113 0.0)
(s114 0.0)
(s115 0.0)
(s116 0.0)
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(s118 0.0)
(s119 0.0)
(s120 0.0)
(s121 0.0)
(s122 0.0)
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(s125 0.0)
(s126 0.0)
(s127 0.0)
(s128 0.0)
(s129 0.0)
(s130 0.0)
(s131 0.0)
(s132 0.0)
(s133 0.0)
(s134 0.0)
(s135 0.0)
(s136 0.0)
(s137 0.0)
(s138 0.0)
(s139 0.0)
(s140 0.0)
(s141 0.0)
(s142 0.0)
(s143 0.0)
(s144 0.0)
(s145 0.0)
(s146 0.0)
(s147 0.0)
(s148 0.0)
(s149 0.0)
(s150 0.0)
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(s152 0.0)
(s153 0.0)
(s154 0.0)
(s155 0.0)
(s156 1.0)
(s157 1.0)
(s158 0.0)
(s159 0.0)
(s160 0.0)
(s161 0.0)
(s162 1.0)
(s163 0.0)
(s164 0.0)
(s165 0.0)
(s166 0.0)
(s167 0.0)
(s168 0.0)
(s169 0.0)
(s170 0.0)
(s171 0.0)
(s172 0.0)
(s173 0.0)
(s174 0.0)
(s175 0.0)
(s176 0.0)
(s177 0.0)
(s178 0.0)
(s179 0.0)
(s180 0.0)
(s181 0.0)
(s182 0.0)
(s183 0.0)
(s184 0.0)
(s185 0.0)
(s186 0.0)
(s187 0.0)
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(s189 0.0)
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(s193 0.0)
(s194 0.0)
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(s196 0.0)
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(s199 0.0)
(s200 0.0)
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(s202 0.0)
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(s212 0.0)
(s213 0.0)
(s214 0.0)
(s215 0.0)
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(s220 0.0)
(s221 0.0)
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(s223 0.0)
(s224 0.0)
(s225 0.0)
(s226 0.0)
(s227 0.0)
(s228 0.0)
(s229 0.0)
(s230 0.0)
(s231 (/ 1.0 3.0))
(s232 0.0)
(s233 0.0)
(s234 0.0)
(s235 0.0)
(s236 0.0)
(s237 0.0)
(s238 0.0)
(s239 0.0)
(s240 0.0)
(s241 0.0)
(s242 0.0)
(s243 0.0)
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(s245 0.0)
(s246 0.0)
(s247 0.0)
(s248 1.0)
(s249 0.0)
(s250 0.0)
(s251 0.0)
(s252 0.0)
(s253 0.0)
(s254 0.0)
(s255 0.0)
(s256 0.0)
(s257 0.0)
(s258 0.0)
(s259 0.0)
(s260 0.0)
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(s262 0.0)
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(s264 0.0)
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(s266 0.0)
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(s268 0.0)
(s269 0.0)
(s270 0.0)
(s271 0.0)
(s272 0.0)
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(s279 0.0)
(s280 0.0)
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(s292 0.0)
(s293 0.0)
(s294 0.0)
(s295 0.0)
(s296 0.0)
(s297 0.0)
(s298 0.0)
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(s308 0.0)
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(s310 0.0)
(s311 0.0)
(s312 0.0)
(s313 0.0)
(s314 0.0)
(s315 0.0)
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(s317 0.0)
(s318 0.0)
(s319 0.0)
(s320 0.0)
(s321 0.0)
(s322 0.0)
(s323 0.0)
(s324 0.0)
(s325 0.0)
(s326 0.0)
(s327 0.0)
(s328 (/ 1.0 3.0))
(s329 0.0)
(s330 0.0)
(s331 0.0)
(s332 0.0)
(s333 0.0)
(s334 0.0)
(s335 0.0)
(s336 0.0)
(s337 0.0)
(s338 0.0)
(s339 0.0)
(s340 0.0)
(s341 0.0)
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(s350 0.0)
(s351 0.0)
(s352 0.0)
(s353 0.0)
(s354 0.0)
(s355 0.0)
(s356 0.0)
(s357 0.0)
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(s359 0.0)
(s360 0.0)
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(s363 0.0)
(s364 0.0)
(s365 0.0)
(s366 0.0)
(s367 0.0)
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(s369 0.0)
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(s371 0.0)
(s372 0.0)
(s373 0.0)
(s374 0.0)
(s375 0.0)
(s376 0.0)
(s377 0.0)
(s378 0.0)
(s379 0.0)
(s380 0.0)
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(s382 0.0)
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(s390 0.0)
(s391 0.0)
(s392 0.0)
(s393 0.0)
(s394 0.0)
(s395 0.0)
(s396 0.0)
(s397 0.0)
(s398 0.0)
(s399 0.0)
(s400 0.0)
(s401 0.0)
(s402 0.0)
(s403 0.0)
(s404 0.0)
(s405 0.0)
(s406 0.0)
(s407 0.0)
(s408 0.0)
(s409 (/ 1.0 3.0))
(s410 1.0)
(s411 0.0)
(s412 1.0)
(s413 0.0)
(s414 0.0)
(s415 0.0)
(s416 0.0)
(s417 0.0)
(s418 0.0)
(s419 0.0)
(s420 0.0)
(s421 0.0)
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(s423 0.0)
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(s430 0.0)
(s431 0.0)
(s432 0.0)
(s433 0.0)
(s434 0.0)
(s435 0.0)
(s436 0.0)
(s437 0.0)
(s438 0.0)
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(s450 0.0)
(s451 0.0)
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(s456 0.0)
(s457 0.0)
(s458 0.0)
(s459 0.0)
(s460 0.0)
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(s462 0.0)
(s463 0.0)
(s464 0.0)
(s465 0.0)
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(s475 0.0)
(s476 0.0)
(s477 0.0)
(s478 0.0)
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(s490 0.0)
(s491 0.0)
(s492 0.0)
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(s494 0.0)
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(s497 1.0)
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(s499 0.0)
(s500 0.0)
(s501 0.0)
(s502 0.0)
(s503 0.0)
(s504 4.0)
(s505 4.0)
(s506 4.0)
(s507 4.0)
(s508 4.0)
(s509 9.0)
(s510 0.0)
(s511 0.0)
(s512 0.0)
(s513 0.0)
(s514 1.0)
(s515 0.0)
(s516 0.0)
(s517 0.0)
(s518 0.0)
(s519 1.0)
(s520 0.0)
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(s522 0.0)
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(s525 0.0)
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(s527 0.0)
(s528 0.0)
(s529 1.0)
(s530 0.0)
(s531 0.0)
(s532 0.0)
(s533 0.0)
(s534 1.0)
(s535 0.0)
(s536 0.0)
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(s538 0.0)
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(s540 0.0)
(s541 0.0)
(s542 0.0)
(s543 0.0)
(s544 1.0)
(s545 0.0)
(s546 0.0)
(s547 0.0)
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(s549 1.0)
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(s554 1.0)
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(s556 0.0)
(s557 0.0)
(s558 0.0)
(s559 1.0)
(s560 0.0)
(s561 0.0)
(s562 0.0)
(s563 0.0)
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(s565 0.0)
(s566 0.0)
(s567 0.0)
(s568 0.0)
(s569 1.0)
(s570 0.0)
(s571 0.0)
(s572 0.0)
(s573 0.0)
(s574 1.0)
(s575 0.0)
(s576 0.0)
(s577 0.0)
(s578 0.0)
(s579 1.0)
(s580 0.0)
(s581 0.0)
(s582 0.0)
(s583 0.0)
(s584 1.0)
(s585 0.0)
(s586 0.0)
(s587 0.0)
(s588 0.0)
(s589 1.0)
(s590 0.0)
(s591 0.0)
(s592 0.0)
(s593 0.0)
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(s596 0.0)
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(s599 1.0)
(s600 0.0)
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(s602 0.0)
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(s612 0.0)
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(s614 1.0)
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(s622 0.0)
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(s624 1.0)
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(s626 0.0)
(s627 0.0)
(s628 0.0)
(s629 1.0)
(s630 0.0)
(s631 0.0)
(s632 0.0)
(s633 0.0)
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(s638 0.0)
(s639 1.0)
(s640 0.0)
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(s642 0.0)
(s643 0.0)
(s644 1.0)
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(s670 0.0)
(s671 0.0)
(s672 0.0)
(s673 0.0)
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(s683 0.0)
(s684 1.0)
(s685 0.0)
(s686 0.0)
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(s691 0.0)
(s692 0.0)
(s693 0.0)
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(s696 0.0)
(s697 0.0)
(s698 0.0)
(s699 1.0)
(s700 0.0)
(s701 0.0)
(s702 0.0)
(s703 0.0)
(s704 1.0)
(s705 0.0)
(s706 0.0)
(s707 0.0)
(s708 0.0)
(s709 1.0)
(s710 0.0)
(s711 0.0)
(s712 0.0)
(s713 0.0)
(s714 1.0)
(s715 0.0)
(s716 0.0)
(s717 0.0)
(s718 0.0)
(s719 1.0)
(s720 0.0)
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(s722 0.0)
(s723 0.0)
(s724 1.0)
(s725 0.0)
(s726 0.0)
(s727 0.0)
(s728 0.0)
(s729 1.0)
(s730 0.0)
(s731 0.0)
(s732 0.0)
(s733 0.0)
(s734 1.0)
(s735 0.0)
(s736 0.0)
(s737 0.0)
(s738 0.0)
(s739 1.0)
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(s743 0.0)
(s744 1.0)
(s745 0.0)
(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 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: 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: ((s0 3)
(s1 0)
(s2 0)
(s3 0)
(s4 0)
(s5 0)
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(s7 0)
(s8 0)
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(s16 0)
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(s18 0)
(s19 0)
(s20 0)
(s21 0)
(s22 0)
(s23 0)
(s24 0)
(s25 0)
(s26 0)
(s27 0)
(s28 0)
(s29 0)
(s30 0)
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(s35 0)
(s36 0)
(s37 0)
(s38 0)
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(s40 0)
(s41 0)
(s42 0)
(s43 0)
(s44 0)
(s45 0)
(s46 0)
(s47 0)
(s48 0)
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(s52 0)
(s53 0)
(s54 0)
(s55 0)
(s56 0)
(s57 0)
(s58 0)
(s59 0)
(s60 0)
(s61 0)
(s62 0)
(s63 0)
(s64 0)
(s65 0)
(s66 0)
(s67 0)
(s68 0)
(s69 0)
(s70 0)
(s71 0)
(s72 0)
(s73 0)
(s74 0)
(s75 0)
(s76 0)
(s77 0)
(s78 0)
(s79 0)
(s80 0)
(s81 0)
(s82 0)
(s83 0)
(s84 0)
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(s88 0)
(s89 0)
(s90 0)
(s91 0)
(s92 0)
(s93 0)
(s94 0)
(s95 0)
(s96 0)
(s97 0)
(s98 0)
(s99 0)
(s100 0)
(s101 0)
(s102 0)
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(s104 0)
(s105 0)
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(s107 0)
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(s112 0)
(s113 0)
(s114 0)
(s115 0)
(s116 0)
(s117 0)
(s118 0)
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(s125 0)
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(s127 0)
(s128 0)
(s129 0)
(s130 0)
(s131 0)
(s132 0)
(s133 0)
(s134 0)
(s135 0)
(s136 0)
(s137 0)
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(s140 0)
(s141 0)
(s142 0)
(s143 0)
(s144 0)
(s145 0)
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(s148 0)
(s149 0)
(s150 0)
(s151 0)
(s152 0)
(s153 0)
(s154 0)
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(s160 0)
(s161 0)
(s162 0)
(s163 0)
(s164 0)
(s165 0)
(s166 0)
(s167 0)
(s168 0)
(s169 0)
(s170 0)
(s171 0)
(s172 0)
(s173 0)
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(s177 0)
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(s181 0)
(s182 0)
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(s184 0)
(s185 0)
(s186 0)
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(s188 0)
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(s190 0)
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(s201 0)
(s202 0)
(s203 0)
(s204 0)
(s205 0)
(s206 0)
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(s213 0)
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(s220 0)
(s221 0)
(s222 0)
(s223 0)
(s224 0)
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(s229 0)
(s230 0)
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(s237 0)
(s238 0)
(s239 0)
(s240 0)
(s241 0)
(s242 0)
(s243 0)
(s244 0)
(s245 0)
(s246 0)
(s247 1)
(s248 0)
(s249 0)
(s250 0)
(s251 0)
(s252 0)
(s253 0)
(s254 0)
(s255 0)
(s256 0)
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(s402 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 30023 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 66562ms problems are : Problem set: 0 solved, 1688 unsolved
Search for dead transitions found 0 dead transitions in 66583ms
Starting structural reductions in LTL mode, iteration 1 : 1183/1184 places, 1694/1695 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 101664 ms. Remains : 1183/1184 places, 1694/1695 transitions.
Stuttering acceptance computed with spot in 185 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 10328 reset in 349 ms.
Product exploration explored 100000 steps with 10314 reset in 481 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 92 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 131 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 34 steps (0 resets) in 4 ms. (6 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 91 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 93 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 99 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
[2024-06-01 16:45:16] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-06-01 16:45:16] [INFO ] Invariant cache hit.
[2024-06-01 16:45:17] [INFO ] [Real]Absence check using 171 positive place invariants in 159 ms returned sat
[2024-06-01 16:45:17] [INFO ] [Real]Absence check using 171 positive and 6 generalized place invariants in 76 ms returned sat
[2024-06-01 16:45:20] [INFO ] [Real]Absence check using state equation in 2449 ms returned sat
[2024-06-01 16:45:20] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 16:45:21] [INFO ] [Nat]Absence check using 171 positive place invariants in 558 ms returned sat
[2024-06-01 16:45:21] [INFO ] [Nat]Absence check using 171 positive and 6 generalized place invariants in 107 ms returned sat
[2024-06-01 16:45:27] [INFO ] [Nat]Absence check using state equation in 5336 ms returned sat
[2024-06-01 16:45:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:45:27] [INFO ] [Nat]Added 1 Read/Feed constraints in 107 ms returned sat
[2024-06-01 16:45:27] [INFO ] Computed and/alt/rep : 948/2208/948 causal constraints (skipped 736 transitions) in 108 ms.
[2024-06-01 16:45:28] [INFO ] Added : 40 causal constraints over 8 iterations in 1032 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 27 ms. Remains 1183 /1183 variables (removed 0) and now considering 1694/1694 (removed 0) transitions.
Running 1688 sub problems to find dead transitions.
[2024-06-01 16:45:28] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-06-01 16:45:28] [INFO ] Invariant cache hit.
[2024-06-01 16:45:28] [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 26024ms, After SMT, problems are : Problem set: 0 solved, 1688 unsolved
Search for dead transitions found 0 dead transitions in 26041ms
[2024-06-01 16:45:54] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-06-01 16:45:54] [INFO ] Invariant cache hit.
[2024-06-01 16:45:55] [INFO ] Implicit Places using invariants in 1297 ms returned []
[2024-06-01 16:45:55] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-06-01 16:45:55] [INFO ] Invariant cache hit.
[2024-06-01 16:45:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:46:04] [INFO ] Implicit Places using invariants and state equation in 8717 ms returned []
Implicit Place search using SMT with State Equation took 10016 ms to find 0 implicit places.
Running 1688 sub problems to find dead transitions.
[2024-06-01 16:46:04] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-06-01 16:46:04] [INFO ] Invariant cache hit.
[2024-06-01 16:46:04] [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 30026 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 66658ms problems are : Problem set: 0 solved, 1688 unsolved
Search for dead transitions found 0 dead transitions in 66677ms
Finished structural reductions in LTL mode , in 1 iterations and 102779 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 89 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 100 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 35 steps (0 resets) in 6 ms. (5 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1)]
False Knowledge obtained : [(F p1)]
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 115 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 126 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
[2024-06-01 16:47:11] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-06-01 16:47:11] [INFO ] Invariant cache hit.
[2024-06-01 16:47:12] [INFO ] [Real]Absence check using 171 positive place invariants in 153 ms returned sat
[2024-06-01 16:47:12] [INFO ] [Real]Absence check using 171 positive and 6 generalized place invariants in 62 ms returned sat
[2024-06-01 16:47:15] [INFO ] [Real]Absence check using state equation in 2496 ms returned sat
[2024-06-01 16:47:15] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 16:47:17] [INFO ] [Nat]Absence check using 171 positive place invariants in 528 ms returned sat
[2024-06-01 16:47:17] [INFO ] [Nat]Absence check using 171 positive and 6 generalized place invariants in 75 ms returned sat
[2024-06-01 16:47:22] [INFO ] [Nat]Absence check using state equation in 5367 ms returned sat
[2024-06-01 16:47:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:47:22] [INFO ] [Nat]Added 1 Read/Feed constraints in 175 ms returned sat
[2024-06-01 16:47:23] [INFO ] Computed and/alt/rep : 948/2208/948 causal constraints (skipped 736 transitions) in 161 ms.
[2024-06-01 16:47:24] [INFO ] Added : 40 causal constraints over 8 iterations in 1597 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 180 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 10324 reset in 502 ms.
Product exploration explored 100000 steps with 10322 reset in 508 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 104 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 0 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 0 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 0 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 1 ms
Applied a total of 337 rules in 245 ms. Remains 1100 /1183 variables (removed 83) and now considering 1612/1694 (removed 82) transitions.
Running 1606 sub problems to find dead transitions.
[2024-06-01 16:47:26] [INFO ] Flow matrix only has 1608 transitions (discarded 4 similar events)
// Phase 1: matrix 1608 rows 1100 cols
[2024-06-01 16:47:26] [INFO ] Computed 177 invariants in 28 ms
[2024-06-01 16:47:26] [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 25175ms, After SMT, problems are : Problem set: 0 solved, 1606 unsolved
Search for dead transitions found 0 dead transitions in 25189ms
[2024-06-01 16:47:51] [INFO ] Redundant transitions in 25 ms returned []
Running 1606 sub problems to find dead transitions.
[2024-06-01 16:47:51] [INFO ] Flow matrix only has 1608 transitions (discarded 4 similar events)
[2024-06-01 16:47:51] [INFO ] Invariant cache hit.
[2024-06-01 16:47:51] [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
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 30023 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
[2024-06-01 16:48:30] [INFO ] Deduced a trap composed of 9 places in 554 ms of which 8 ms to minimize.
Problem TDEAD82 is UNSAT
[2024-06-01 16:48:42] [INFO ] Deduced a trap composed of 98 places in 410 ms of which 5 ms to minimize.
[2024-06-01 16:48:42] [INFO ] Deduced a trap composed of 98 places in 403 ms of which 6 ms to minimize.
[2024-06-01 16:48:43] [INFO ] Deduced a trap composed of 98 places in 460 ms of which 6 ms to minimize.
[2024-06-01 16:48:43] [INFO ] Deduced a trap composed of 98 places in 397 ms of which 6 ms to minimize.
[2024-06-01 16:48:44] [INFO ] Deduced a trap composed of 98 places in 481 ms of which 5 ms to minimize.
[2024-06-01 16:48:44] [INFO ] Deduced a trap composed of 98 places in 487 ms of which 6 ms to minimize.
[2024-06-01 16:48:45] [INFO ] Deduced a trap composed of 98 places in 435 ms of which 6 ms to minimize.
[2024-06-01 16:48:45] [INFO ] Deduced a trap composed of 98 places in 394 ms of which 5 ms to minimize.
[2024-06-01 16:48:46] [INFO ] Deduced a trap composed of 98 places in 399 ms of which 6 ms to minimize.
[2024-06-01 16:48:46] [INFO ] Deduced a trap composed of 98 places in 408 ms of which 5 ms to minimize.
[2024-06-01 16:48:47] [INFO ] Deduced a trap composed of 98 places in 404 ms of which 8 ms to minimize.
[2024-06-01 16:48:47] [INFO ] Deduced a trap composed of 98 places in 417 ms of which 6 ms to minimize.
[2024-06-01 16:48:47] [INFO ] Deduced a trap composed of 98 places in 410 ms of which 5 ms to minimize.
[2024-06-01 16:48:48] [INFO ] Deduced a trap composed of 98 places in 371 ms of which 5 ms to minimize.
[2024-06-01 16:48:48] [INFO ] Deduced a trap composed of 98 places in 383 ms of which 5 ms to minimize.
[2024-06-01 16:48:49] [INFO ] Deduced a trap composed of 98 places in 385 ms of which 5 ms to minimize.
[2024-06-01 16:48:49] [INFO ] Deduced a trap composed of 98 places in 402 ms of which 5 ms to minimize.
[2024-06-01 16:48:49] [INFO ] Deduced a trap composed of 98 places in 383 ms of which 5 ms to minimize.
[2024-06-01 16:48:50] [INFO ] Deduced a trap composed of 98 places in 456 ms of which 8 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 30057 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 65449ms problems are : Problem set: 20 solved, 1586 unsolved
Search for dead transitions found 20 dead transitions in 65468ms
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 67 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 91011 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 76 ms. Remains 1183 /1183 variables (removed 0) and now considering 1694/1694 (removed 0) transitions.
Running 1688 sub problems to find dead transitions.
[2024-06-01 16:48:57] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
// Phase 1: matrix 1690 rows 1183 cols
[2024-06-01 16:48:57] [INFO ] Computed 177 invariants in 40 ms
[2024-06-01 16:48:57] [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 25402ms, After SMT, problems are : Problem set: 0 solved, 1688 unsolved
Search for dead transitions found 0 dead transitions in 25420ms
[2024-06-01 16:49:22] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-06-01 16:49:22] [INFO ] Invariant cache hit.
[2024-06-01 16:49:24] [INFO ] Implicit Places using invariants in 1628 ms returned []
[2024-06-01 16:49:24] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-06-01 16:49:24] [INFO ] Invariant cache hit.
[2024-06-01 16:49:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 16:49:36] [INFO ] Implicit Places using invariants and state equation in 12229 ms returned []
Implicit Place search using SMT with State Equation took 13874 ms to find 0 implicit places.
Running 1688 sub problems to find dead transitions.
[2024-06-01 16:49:36] [INFO ] Flow matrix only has 1690 transitions (discarded 4 similar events)
[2024-06-01 16:49:36] [INFO ] Invariant cache hit.
[2024-06-01 16:49:36] [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 30046 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 30021 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 65707ms problems are : Problem set: 0 solved, 1688 unsolved
Search for dead transitions found 0 dead transitions in 65722ms
Finished structural reductions in LTL mode , in 1 iterations and 105100 ms. Remains : 1183/1183 places, 1694/1694 transitions.
Treatment of property PolyORBNT-COL-S05J80-LTLFireability-14 finished in 428947 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)))))'
[2024-06-01 16:50:42] [INFO ] Flatten gal took : 67 ms
[2024-06-01 16:50:42] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2024-06-01 16:50:42] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1184 places, 1695 transitions and 8249 arcs took 13 ms.
Total runtime 2244530 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA PolyORBNT-COL-S05J80-LTLFireability-04 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
Could not compute solution for formula : PolyORBNT-COL-S05J80-LTLFireability-08
Could not compute solution for formula : PolyORBNT-COL-S05J80-LTLFireability-14
BK_STOP 1717260920498
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2024
ltl formula name PolyORBNT-COL-S05J80-LTLFireability-04
ltl formula formula --ltl=/tmp/1845/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1184 places, 1695 transitions and 8249 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.300 real 0.090 user 0.100 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1845/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1845/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1845/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1845/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 1206 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 1185, there are 1698 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Empty product with LTL!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 223
pnml2lts-mc( 0/ 4): unique states count: 223
pnml2lts-mc( 0/ 4): unique transitions count: 720
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 548
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 274
pnml2lts-mc( 0/ 4): - cum. max stack depth: 44
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 274 states 955 transitions, fanout: 3.485
pnml2lts-mc( 0/ 4): Total exploration time 0.030 sec (0.020 sec minimum, 0.027 sec on average)
pnml2lts-mc( 0/ 4): States per second: 9133, Transitions per second: 31833
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.0MB, 64.0 B/state, compr.: 1.3%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 1725 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.0MB (~256.0MB paged-in)
ltl formula name PolyORBNT-COL-S05J80-LTLFireability-08
ltl formula formula --ltl=/tmp/1845/ltl_1_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1184 places, 1695 transitions and 8249 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.340 real 0.060 user 0.130 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1845/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1845/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1845/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1845/ltl_1_
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 1206 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 1185, there are 1698 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 2/ 4): ~30 levels ~10000 states ~26940 transitions
pnml2lts-mc( 2/ 4): ~30 levels ~20000 states ~50816 transitions
pnml2lts-mc( 2/ 4): ~30 levels ~40000 states ~97076 transitions
pnml2lts-mc( 2/ 4): ~30 levels ~80000 states ~188424 transitions
pnml2lts-mc( 1/ 4): ~30 levels ~160000 states ~389408 transitions
pnml2lts-mc( 2/ 4): ~30 levels ~320000 states ~822536 transitions
pnml2lts-mc( 2/ 4): ~30 levels ~640000 states ~1642076 transitions
pnml2lts-mc( 2/ 4): ~30 levels ~1280000 states ~3309088 transitions
pnml2lts-mc( 2/ 4): ~30 levels ~2560000 states ~6654892 transitions
pnml2lts-mc( 1/ 4): ~30 levels ~5120000 states ~13377000 transitions
pnml2lts-mc( 2/ 4): Error: tree leafs table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 5702836
pnml2lts-mc( 0/ 4): unique states count: 5702953
pnml2lts-mc( 0/ 4): unique transitions count: 14227626
pnml2lts-mc( 0/ 4): - self-loop count: 119836
pnml2lts-mc( 0/ 4): - claim dead count: 8401445
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 5702964
pnml2lts-mc( 0/ 4): - cum. max stack depth: 155
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 5702964 states 14227680 transitions, fanout: 2.495
pnml2lts-mc( 0/ 4): Total exploration time 275.340 sec (275.320 sec minimum, 275.330 sec on average)
pnml2lts-mc( 0/ 4): States per second: 20712, Transitions per second: 51673
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 107.5MB, 19.8 B/state, compr.: 0.4%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 17.0%/99.0%
pnml2lts-mc( 0/ 4): Stored 1725 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 107.5MB (~256.0MB paged-in)
ltl formula name PolyORBNT-COL-S05J80-LTLFireability-14
ltl formula formula --ltl=/tmp/1845/ltl_2_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1184 places, 1695 transitions and 8249 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.250 real 0.070 user 0.080 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1845/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1845/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1845/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1845/ltl_2_
pnml2lts-mc( 3/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa64f4) [0x555b86f244f4]
1: pnml2lts-mc(+0xa6596) [0x555b86f24596]
2: /lib/x86_64-linux-gnu/libc.so.6(+0x3c050) [0x7fd83041c050]
3: pnml2lts-mc(+0x430585) [0x555b872ae585]
4: pnml2lts-mc(+0x1708c9) [0x555b86fee8c9]
5: pnml2lts-mc(+0x169cd4) [0x555b86fe7cd4]
6: pnml2lts-mc(+0x27153f) [0x555b870ef53f]
7: pnml2lts-mc(+0xba280) [0x555b86f38280]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3e55d) [0x7fd83041e55d]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3e69a) [0x7fd83041e69a]
10: pnml2lts-mc(+0xa5681) [0x555b86f23681]
11: pnml2lts-mc(+0xa5a10) [0x555b86f23a10]
12: pnml2lts-mc(+0xa73a2) [0x555b86f253a2]
13: pnml2lts-mc(+0x92139) [0x555b86f10139]
14: pnml2lts-mc(+0x9311d) [0x555b86f1111d]
15: pnml2lts-mc(+0x83fdb) [0x555b86f01fdb]
16: pnml2lts-mc(+0x64a5d) [0x555b86ee2a5d]
17: pnml2lts-mc(+0x64af0) [0x555b86ee2af0]
18: pnml2lts-mc(+0x62aca) [0x555b86ee0aca]
19: /lib/x86_64-linux-gnu/libc.so.6(+0x2724a) [0x7fd83040724a]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x85) [0x7fd830407305]
21: pnml2lts-mc(+0x6485e) [0x555b86ee285e]
pnml2lts-mc( 0/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa64f4) [0x555b86f244f4]
1: pnml2lts-mc(+0xa6596) [0x555b86f24596]
2: /lib/x86_64-linux-gnu/libc.so.6(+0x3c050) [0x7fd83041c050]
3: pnml2lts-mc(+0x430585) [0x555b872ae585]
4: pnml2lts-mc(+0x1708c9) [0x555b86fee8c9]
5: pnml2lts-mc(+0x169cd4) [0x555b86fe7cd4]
6: pnml2lts-mc(+0x27153f) [0x555b870ef53f]
7: pnml2lts-mc(+0xba280) [0x555b86f38280]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3e55d) [0x7fd83041e55d]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3e69a) [0x7fd83041e69a]
10: pnml2lts-mc(+0xa5681) [0x555b86f23681]
11: pnml2lts-mc(+0xa5a10) [0x555b86f23a10]
12: pnml2lts-mc(+0xa73a2) [0x555b86f253a2]
13: pnml2lts-mc(+0x92139) [0x555b86f10139]
14: pnml2lts-mc(+0x9311d) [0x555b86f1111d]
15: pnml2lts-mc(+0x83fdb) [0x555b86f01fdb]
16: pnml2lts-mc(+0x64a5d) [0x555b86ee2a5d]
17: pnml2lts-mc(+0x64af0) [0x555b86ee2af0]
18: pnml2lts-mc(+0x62aca) [0x555b86ee0aca]
19: /lib/x86_64-linux-gnu/libc.so.6(+0x2724a) [0x7fd83040724a]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x85) [0x7fd830407305]
21: pnml2lts-mc(+0x6485e) [0x555b86ee285e]
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="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is 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 r516-tajo-171654447000396"
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 ;