About the Execution of GreatSPN+red for PhaseVariation-PT-D10CS100
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 3831.476 | 1657673.00 | 1935314.00 | 4466.50 | TFTFTFFFFTFTTFTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r267-smll-171654406200340.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is PhaseVariation-PT-D10CS100, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r267-smll-171654406200340
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.8K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 11 21:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K Apr 11 21:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Apr 11 21:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Apr 11 21:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 9 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 2.9M 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 PhaseVariation-PT-D10CS100-LTLFireability-00
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLFireability-01
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLFireability-02
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLFireability-03
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLFireability-04
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLFireability-05
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLFireability-06
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLFireability-07
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLFireability-08
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLFireability-09
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLFireability-10
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLFireability-11
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLFireability-12
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLFireability-13
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLFireability-14
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716832175452
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhaseVariation-PT-D10CS100
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-27 17:49:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-27 17:49:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 17:49:38] [INFO ] Load time of PNML (sax parser for PT used): 739 ms
[2024-05-27 17:49:38] [INFO ] Transformed 302 places.
[2024-05-27 17:49:38] [INFO ] Transformed 3137 transitions.
[2024-05-27 17:49:38] [INFO ] Parsed PT model containing 302 places and 3137 transitions and 21755 arcs in 1011 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA PhaseVariation-PT-D10CS100-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 61 out of 302 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 302/302 places, 3137/3137 transitions.
Applied a total of 0 rules in 133 ms. Remains 302 /302 variables (removed 0) and now considering 3137/3137 (removed 0) transitions.
Running 3119 sub problems to find dead transitions.
[2024-05-27 17:49:39] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
// Phase 1: matrix 201 rows 302 cols
[2024-05-27 17:49:39] [INFO ] Computed 101 invariants in 27 ms
[2024-05-27 17:49:39] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/301 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3119 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 301/503 variables, and 100 constraints, problems are : Problem set: 0 solved, 3119 unsolved in 20194 ms.
Refiners :[Positive P Invariants (semi-flows): 100/101 constraints, State Equation: 0/302 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 3119/3119 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3119 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/301 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3119 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 301/503 variables, and 100 constraints, problems are : Problem set: 0 solved, 3119 unsolved in 20093 ms.
Refiners :[Positive P Invariants (semi-flows): 100/101 constraints, State Equation: 0/302 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/3119 constraints, Known Traps: 0/0 constraints]
After SMT, in 42391ms problems are : Problem set: 0 solved, 3119 unsolved
Search for dead transitions found 0 dead transitions in 42560ms
[2024-05-27 17:50:21] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
[2024-05-27 17:50:21] [INFO ] Invariant cache hit.
[2024-05-27 17:50:22] [INFO ] Implicit Places using invariants in 601 ms returned []
[2024-05-27 17:50:22] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
[2024-05-27 17:50:22] [INFO ] Invariant cache hit.
[2024-05-27 17:50:22] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-27 17:50:23] [INFO ] Implicit Places using invariants and state equation in 891 ms returned [110]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1522 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 301/302 places, 3137/3137 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 306 transitions
Redundant transition composition rules discarded 306 transitions
Iterating global reduction 0 with 306 rules applied. Total rules applied 306 place count 301 transition count 2831
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 308 place count 300 transition count 2830
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 314 place count 294 transition count 2782
Iterating global reduction 1 with 6 rules applied. Total rules applied 320 place count 294 transition count 2782
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 326 place count 294 transition count 2776
Applied a total of 326 rules in 112 ms. Remains 294 /301 variables (removed 7) and now considering 2776/3137 (removed 361) transitions.
[2024-05-27 17:50:23] [INFO ] Flow matrix only has 194 transitions (discarded 2582 similar events)
// Phase 1: matrix 194 rows 294 cols
[2024-05-27 17:50:23] [INFO ] Computed 100 invariants in 17 ms
[2024-05-27 17:50:23] [INFO ] Implicit Places using invariants in 411 ms returned []
[2024-05-27 17:50:23] [INFO ] Flow matrix only has 194 transitions (discarded 2582 similar events)
[2024-05-27 17:50:23] [INFO ] Invariant cache hit.
[2024-05-27 17:50:24] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-27 17:50:24] [INFO ] Implicit Places using invariants and state equation in 878 ms returned []
Implicit Place search using SMT with State Equation took 1297 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 294/302 places, 2776/3137 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 45759 ms. Remains : 294/302 places, 2776/3137 transitions.
Support contains 61 out of 294 places after structural reductions.
[2024-05-27 17:50:25] [INFO ] Flatten gal took : 330 ms
[2024-05-27 17:50:25] [INFO ] Flatten gal took : 209 ms
[2024-05-27 17:50:26] [INFO ] Input system was already deterministic with 2776 transitions.
Support contains 57 out of 294 places (down from 61) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 31 to 30
RANDOM walk for 13785 steps (55 resets) in 1039 ms. (13 steps per ms) remains 0/30 properties
Computed a total of 294 stabilizing places and 2776 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 294 transition count 2776
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(((!p0&&X(F(!p0))&&G(!p1))||G(!p0))))||(F(!p2)&&X(F(((!p0&&X(F(!p0))&&G(!p1))||G(!p0)))))))'
Support contains 7 out of 294 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 294/294 places, 2776/2776 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 293 transition count 2770
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 293 transition count 2770
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 293 transition count 2769
Applied a total of 3 rules in 53 ms. Remains 293 /294 variables (removed 1) and now considering 2769/2776 (removed 7) transitions.
Running 2759 sub problems to find dead transitions.
[2024-05-27 17:50:27] [INFO ] Flow matrix only has 193 transitions (discarded 2576 similar events)
// Phase 1: matrix 193 rows 293 cols
[2024-05-27 17:50:27] [INFO ] Computed 100 invariants in 6 ms
[2024-05-27 17:50:27] [INFO ] State equation strengthened by 183 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s106 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/284 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2759 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 284/486 variables, and 91 constraints, problems are : Problem set: 0 solved, 2759 unsolved in 20078 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/293 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2759/2759 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2759 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/284 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2759 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 284/486 variables, and 91 constraints, problems are : Problem set: 0 solved, 2759 unsolved in 20071 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/293 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2759 constraints, Known Traps: 0/0 constraints]
After SMT, in 41716ms problems are : Problem set: 0 solved, 2759 unsolved
Search for dead transitions found 0 dead transitions in 41817ms
[2024-05-27 17:51:08] [INFO ] Flow matrix only has 193 transitions (discarded 2576 similar events)
[2024-05-27 17:51:08] [INFO ] Invariant cache hit.
[2024-05-27 17:51:09] [INFO ] Implicit Places using invariants in 674 ms returned []
[2024-05-27 17:51:09] [INFO ] Flow matrix only has 193 transitions (discarded 2576 similar events)
[2024-05-27 17:51:09] [INFO ] Invariant cache hit.
[2024-05-27 17:51:10] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-27 17:51:10] [INFO ] Implicit Places using invariants and state equation in 1082 ms returned []
Implicit Place search using SMT with State Equation took 1768 ms to find 0 implicit places.
Running 2759 sub problems to find dead transitions.
[2024-05-27 17:51:10] [INFO ] Flow matrix only has 193 transitions (discarded 2576 similar events)
[2024-05-27 17:51:10] [INFO ] Invariant cache hit.
[2024-05-27 17:51:10] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/284 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2759 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 284/486 variables, and 91 constraints, problems are : Problem set: 0 solved, 2759 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/293 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2759/2759 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2759 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/284 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2759 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 284/486 variables, and 91 constraints, problems are : Problem set: 0 solved, 2759 unsolved in 30071 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/293 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2759 constraints, Known Traps: 0/0 constraints]
After SMT, in 61346ms problems are : Problem set: 0 solved, 2759 unsolved
Search for dead transitions found 0 dead transitions in 61380ms
Starting structural reductions in LTL mode, iteration 1 : 293/294 places, 2769/2776 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 105033 ms. Remains : 293/294 places, 2769/2776 transitions.
Stuttering acceptance computed with spot in 908 ms :[p0, p0, p0, (AND p0 p2), (AND p0 p2), (AND p0 p1), (AND p0 p1), (AND p0 p1 p2), p0, (AND p0 p1)]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLFireability-00
Product exploration explored 100000 steps with 1630 reset in 2547 ms.
Product exploration explored 100000 steps with 1672 reset in 2133 ms.
Computed a total of 293 stabilizing places and 2769 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 293 transition count 2769
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT (OR p0 p1))), (X (NOT (OR (AND p2 p0) (AND p2 p1)))), (X (NOT p0)), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (X (NOT (OR p0 p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (NOT (AND p2 p0)))), (X (X (NOT (OR (AND p2 p0) (AND p2 p1))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (X (X (AND (NOT p0) (NOT p1)))), (F (G (NOT p0))), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (X p2)), (X (X (NOT p2))), (X (X (AND p2 (NOT p0) (NOT p1)))), (X (X (NOT (AND p2 (NOT p0) (NOT p1)))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 20 factoid took 36 ms. Reduced automaton from 10 states, 30 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D10CS100-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D10CS100-LTLFireability-00 finished in 111206 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(p0) U G(p1)))'
Support contains 5 out of 294 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 294/294 places, 2776/2776 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 292 transition count 2760
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 292 transition count 2760
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 292 transition count 2758
Applied a total of 6 rules in 920 ms. Remains 292 /294 variables (removed 2) and now considering 2758/2776 (removed 18) transitions.
Running 2749 sub problems to find dead transitions.
[2024-05-27 17:52:19] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
// Phase 1: matrix 192 rows 292 cols
[2024-05-27 17:52:19] [INFO ] Computed 100 invariants in 8 ms
[2024-05-27 17:52:19] [INFO ] State equation strengthened by 183 read => feed constraints.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20067 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20064 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 41118ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 41150ms
[2024-05-27 17:53:00] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 17:53:00] [INFO ] Invariant cache hit.
[2024-05-27 17:53:00] [INFO ] Implicit Places using invariants in 614 ms returned []
[2024-05-27 17:53:00] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 17:53:00] [INFO ] Invariant cache hit.
[2024-05-27 17:53:01] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-27 17:53:01] [INFO ] Implicit Places using invariants and state equation in 800 ms returned []
Implicit Place search using SMT with State Equation took 1416 ms to find 0 implicit places.
[2024-05-27 17:53:01] [INFO ] Redundant transitions in 224 ms returned []
Running 2749 sub problems to find dead transitions.
[2024-05-27 17:53:01] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 17:53:01] [INFO ] Invariant cache hit.
[2024-05-27 17:53:02] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 30071 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 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 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 61137ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 61165ms
Starting structural reductions in SI_LTL mode, iteration 1 : 292/294 places, 2758/2776 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 104899 ms. Remains : 292/294 places, 2758/2776 transitions.
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLFireability-01
Stuttering criterion allowed to conclude after 185 steps with 1 reset in 6 ms.
FORMULA PhaseVariation-PT-D10CS100-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS100-LTLFireability-01 finished in 105038 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 3 out of 294 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 294/294 places, 2776/2776 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 292 transition count 2760
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 292 transition count 2760
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 292 transition count 2758
Applied a total of 6 rules in 579 ms. Remains 292 /294 variables (removed 2) and now considering 2758/2776 (removed 18) transitions.
Running 2749 sub problems to find dead transitions.
[2024-05-27 17:54:03] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 17:54:03] [INFO ] Invariant cache hit.
[2024-05-27 17:54:03] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20067 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20071 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 41210ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 41238ms
[2024-05-27 17:54:45] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 17:54:45] [INFO ] Invariant cache hit.
[2024-05-27 17:54:45] [INFO ] Implicit Places using invariants in 766 ms returned []
[2024-05-27 17:54:45] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 17:54:45] [INFO ] Invariant cache hit.
[2024-05-27 17:54:46] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-27 17:54:46] [INFO ] Implicit Places using invariants and state equation in 1050 ms returned []
Implicit Place search using SMT with State Equation took 1823 ms to find 0 implicit places.
[2024-05-27 17:54:47] [INFO ] Redundant transitions in 346 ms returned []
Running 2749 sub problems to find dead transitions.
[2024-05-27 17:54:47] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 17:54:47] [INFO ] Invariant cache hit.
[2024-05-27 17:54:47] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 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 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 30065 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 61794ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 61840ms
Starting structural reductions in SI_LTL mode, iteration 1 : 292/294 places, 2758/2776 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 105856 ms. Remains : 292/294 places, 2758/2776 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLFireability-02
Product exploration explored 100000 steps with 767 reset in 2249 ms.
Product exploration explored 100000 steps with 766 reset in 2214 ms.
Computed a total of 292 stabilizing places and 2758 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 292 transition count 2758
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 14 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D10CS100-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D10CS100-LTLFireability-02 finished in 110793 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F(p1)&&p0)||(G(p2)&&X(p3)))))'
Support contains 9 out of 294 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 294/294 places, 2776/2776 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 292 transition count 2760
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 292 transition count 2760
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 292 transition count 2758
Applied a total of 6 rules in 26 ms. Remains 292 /294 variables (removed 2) and now considering 2758/2776 (removed 18) transitions.
Running 2749 sub problems to find dead transitions.
[2024-05-27 17:55:54] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 17:55:54] [INFO ] Invariant cache hit.
[2024-05-27 17:55:54] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20040 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20044 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 41262ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 41294ms
[2024-05-27 17:56:35] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 17:56:35] [INFO ] Invariant cache hit.
[2024-05-27 17:56:35] [INFO ] Implicit Places using invariants in 574 ms returned []
[2024-05-27 17:56:35] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 17:56:35] [INFO ] Invariant cache hit.
[2024-05-27 17:56:36] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-27 17:56:36] [INFO ] Implicit Places using invariants and state equation in 740 ms returned []
Implicit Place search using SMT with State Equation took 1318 ms to find 0 implicit places.
Running 2749 sub problems to find dead transitions.
[2024-05-27 17:56:36] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 17:56:36] [INFO ] Invariant cache hit.
[2024-05-27 17:56:36] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s110 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/283 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
At refinement iteration 2 (OVERLAPS) 9/292 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
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(s278 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 292/484 variables, and 100 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 61214ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 61264ms
Starting structural reductions in LTL mode, iteration 1 : 292/294 places, 2758/2776 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 103924 ms. Remains : 292/294 places, 2758/2776 transitions.
Stuttering acceptance computed with spot in 339 ms :[true, (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), (NOT p2), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), (OR (NOT p3) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p1)]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLFireability-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D10CS100-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS100-LTLFireability-03 finished in 104290 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((p0&&G(((!p2 U (p3||G(!p2)))||p1)))))'
Support contains 7 out of 294 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 294/294 places, 2776/2776 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 292 transition count 2760
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 292 transition count 2760
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 292 transition count 2758
Applied a total of 6 rules in 762 ms. Remains 292 /294 variables (removed 2) and now considering 2758/2776 (removed 18) transitions.
Running 2749 sub problems to find dead transitions.
[2024-05-27 17:57:39] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 17:57:39] [INFO ] Invariant cache hit.
[2024-05-27 17:57:39] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
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(s289 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20042 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 41328ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 41356ms
[2024-05-27 17:58:20] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 17:58:20] [INFO ] Invariant cache hit.
[2024-05-27 17:58:21] [INFO ] Implicit Places using invariants in 595 ms returned []
[2024-05-27 17:58:21] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 17:58:21] [INFO ] Invariant cache hit.
[2024-05-27 17:58:21] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-27 17:58:21] [INFO ] Implicit Places using invariants and state equation in 833 ms returned []
Implicit Place search using SMT with State Equation took 1430 ms to find 0 implicit places.
[2024-05-27 17:58:21] [INFO ] Redundant transitions in 96 ms returned []
Running 2749 sub problems to find dead transitions.
[2024-05-27 17:58:22] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 17:58:22] [INFO ] Invariant cache hit.
[2024-05-27 17:58:22] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s201 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/283 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
At refinement iteration 2 (OVERLAPS) 9/292 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 292/484 variables, and 100 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 61282ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 61311ms
Starting structural reductions in SI_LTL mode, iteration 1 : 292/294 places, 2758/2776 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 104972 ms. Remains : 292/294 places, 2758/2776 transitions.
Stuttering acceptance computed with spot in 199 ms :[(OR (NOT p0) (AND (NOT p1) p2 (NOT p3))), (OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLFireability-04
Product exploration explored 100000 steps with 644 reset in 2060 ms.
Product exploration explored 100000 steps with 646 reset in 2117 ms.
Computed a total of 292 stabilizing places and 2758 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 292 transition count 2758
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1 p3 (NOT p2)), (X (NOT p2)), (X p3), (X (NOT (AND p0 p1 (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p3) p2))), (X (NOT (OR (NOT p0) (AND (NOT p1) (NOT p3) p2)))), (X (NOT (OR (AND (NOT p0) (NOT p3) (NOT p2)) (AND (NOT p1) (NOT p3) (NOT p2))))), (X (OR p1 p3 (NOT p2))), (X (NOT (OR (AND (NOT p0) (NOT p3) p2) (AND (NOT p1) (NOT p3) p2)))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p2)))), (X (NOT (AND p0 p1 (NOT p3) p2))), (X (NOT (AND p0 (NOT p1) (NOT p3) (NOT p2)))), (X (OR (AND p0 p1) (AND p0 p3) (AND p0 (NOT p2)))), (X p0), (X p1), (X (X (NOT (AND p0 p1 (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p3) p2)))), (X (X (OR p1 p3 (NOT p2)))), (X (X (NOT (OR (AND (NOT p0) (NOT p3) p2) (AND (NOT p1) (NOT p3) p2))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p3) (NOT p2))))), (F (G p0)), (F (G p1)), (F (G p3)), (F (G (NOT p2)))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X p3)), (X (X (NOT p3))), (X (X (AND p1 (NOT p3) (NOT p2)))), (X (X (NOT (AND p1 (NOT p3) (NOT p2))))), (X (X (OR (NOT p0) (AND (NOT p1) (NOT p3) p2)))), (X (X (NOT (OR (NOT p0) (AND (NOT p1) (NOT p3) p2))))), (X (X (OR (AND (NOT p0) (NOT p3) (NOT p2)) (AND (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) (NOT p3) (NOT p2)) (AND (NOT p1) (NOT p3) (NOT p2)))))), (X (X (AND p0 p1 (NOT p3) p2))), (X (X (NOT (AND p0 p1 (NOT p3) p2)))), (X (X (OR (AND p0 p1) (AND p0 p3) (AND p0 (NOT p2))))), (X (X (NOT (OR (AND p0 p1) (AND p0 p3) (AND p0 (NOT p2)))))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p1 (NOT p3) p2))), (X (X (NOT (AND p1 (NOT p3) p2)))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 25 factoid took 219 ms. Reduced automaton from 4 states, 14 edges and 4 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D10CS100-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D10CS100-LTLFireability-04 finished in 110054 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(p1))))'
Support contains 7 out of 294 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 294/294 places, 2776/2776 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 292 transition count 2760
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 292 transition count 2760
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 292 transition count 2758
Applied a total of 6 rules in 35 ms. Remains 292 /294 variables (removed 2) and now considering 2758/2776 (removed 18) transitions.
Running 2749 sub problems to find dead transitions.
[2024-05-27 17:59:28] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 17:59:28] [INFO ] Invariant cache hit.
[2024-05-27 17:59:28] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 41431ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 41478ms
[2024-05-27 18:00:09] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 18:00:09] [INFO ] Invariant cache hit.
[2024-05-27 18:00:10] [INFO ] Implicit Places using invariants in 521 ms returned []
[2024-05-27 18:00:10] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 18:00:10] [INFO ] Invariant cache hit.
[2024-05-27 18:00:10] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-27 18:00:11] [INFO ] Implicit Places using invariants and state equation in 868 ms returned []
Implicit Place search using SMT with State Equation took 1392 ms to find 0 implicit places.
Running 2749 sub problems to find dead transitions.
[2024-05-27 18:00:11] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 18:00:11] [INFO ] Invariant cache hit.
[2024-05-27 18:00:11] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s111 1.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 61446ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 61493ms
Starting structural reductions in LTL mode, iteration 1 : 292/294 places, 2758/2776 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 104422 ms. Remains : 292/294 places, 2758/2776 transitions.
Stuttering acceptance computed with spot in 184 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D10CS100-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS100-LTLFireability-05 finished in 104631 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 294 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 294/294 places, 2776/2776 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 292 transition count 2760
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 292 transition count 2760
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 292 transition count 2758
Applied a total of 6 rules in 35 ms. Remains 292 /294 variables (removed 2) and now considering 2758/2776 (removed 18) transitions.
Running 2749 sub problems to find dead transitions.
[2024-05-27 18:01:13] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 18:01:13] [INFO ] Invariant cache hit.
[2024-05-27 18:01:13] [INFO ] State equation strengthened by 183 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20062 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20071 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 41462ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 41509ms
[2024-05-27 18:01:54] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 18:01:54] [INFO ] Invariant cache hit.
[2024-05-27 18:01:55] [INFO ] Implicit Places using invariants in 794 ms returned []
[2024-05-27 18:01:55] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 18:01:55] [INFO ] Invariant cache hit.
[2024-05-27 18:01:55] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-27 18:01:56] [INFO ] Implicit Places using invariants and state equation in 1082 ms returned []
Implicit Place search using SMT with State Equation took 1878 ms to find 0 implicit places.
Running 2749 sub problems to find dead transitions.
[2024-05-27 18:01:56] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 18:01:56] [INFO ] Invariant cache hit.
[2024-05-27 18:01:56] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 61560ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 61603ms
Starting structural reductions in LTL mode, iteration 1 : 292/294 places, 2758/2776 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 105045 ms. Remains : 292/294 places, 2758/2776 transitions.
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLFireability-06
Stuttering criterion allowed to conclude after 372 steps with 3 reset in 8 ms.
FORMULA PhaseVariation-PT-D10CS100-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS100-LTLFireability-06 finished in 105178 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0||X(p0))) U p1))'
Support contains 5 out of 294 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 294/294 places, 2776/2776 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 292 transition count 2760
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 292 transition count 2760
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 292 transition count 2758
Applied a total of 6 rules in 32 ms. Remains 292 /294 variables (removed 2) and now considering 2758/2776 (removed 18) transitions.
Running 2749 sub problems to find dead transitions.
[2024-05-27 18:02:58] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 18:02:58] [INFO ] Invariant cache hit.
[2024-05-27 18:02:58] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20053 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20068 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 41572ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 41602ms
[2024-05-27 18:03:39] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 18:03:39] [INFO ] Invariant cache hit.
[2024-05-27 18:03:40] [INFO ] Implicit Places using invariants in 683 ms returned []
[2024-05-27 18:03:40] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 18:03:40] [INFO ] Invariant cache hit.
[2024-05-27 18:03:40] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-27 18:03:41] [INFO ] Implicit Places using invariants and state equation in 1057 ms returned []
Implicit Place search using SMT with State Equation took 1743 ms to find 0 implicit places.
Running 2749 sub problems to find dead transitions.
[2024-05-27 18:03:41] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 18:03:41] [INFO ] Invariant cache hit.
[2024-05-27 18:03:41] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 30067 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 30073 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 61374ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 61419ms
Starting structural reductions in LTL mode, iteration 1 : 292/294 places, 2758/2776 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 104812 ms. Remains : 292/294 places, 2758/2776 transitions.
Stuttering acceptance computed with spot in 157 ms :[(NOT p1), (NOT p0), (NOT p0), true]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLFireability-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D10CS100-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS100-LTLFireability-07 finished in 104995 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) U X(p1))))'
Support contains 5 out of 294 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 294/294 places, 2776/2776 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 292 transition count 2760
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 292 transition count 2760
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 292 transition count 2758
Applied a total of 6 rules in 33 ms. Remains 292 /294 variables (removed 2) and now considering 2758/2776 (removed 18) transitions.
Running 2749 sub problems to find dead transitions.
[2024-05-27 18:04:43] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 18:04:43] [INFO ] Invariant cache hit.
[2024-05-27 18:04:43] [INFO ] State equation strengthened by 183 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20070 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20070 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 41729ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 41774ms
[2024-05-27 18:05:25] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 18:05:25] [INFO ] Invariant cache hit.
[2024-05-27 18:05:25] [INFO ] Implicit Places using invariants in 665 ms returned []
[2024-05-27 18:05:25] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 18:05:25] [INFO ] Invariant cache hit.
[2024-05-27 18:05:26] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-27 18:05:26] [INFO ] Implicit Places using invariants and state equation in 1072 ms returned []
Implicit Place search using SMT with State Equation took 1740 ms to find 0 implicit places.
Running 2749 sub problems to find dead transitions.
[2024-05-27 18:05:26] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 18:05:26] [INFO ] Invariant cache hit.
[2024-05-27 18:05:26] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s133 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 30069 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 30069 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 61330ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 61377ms
Starting structural reductions in LTL mode, iteration 1 : 292/294 places, 2758/2776 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 104941 ms. Remains : 292/294 places, 2758/2776 transitions.
Stuttering acceptance computed with spot in 275 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLFireability-08
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D10CS100-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS100-LTLFireability-08 finished in 105243 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 294 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 294/294 places, 2776/2776 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 292 transition count 2760
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 292 transition count 2760
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 292 transition count 2758
Applied a total of 6 rules in 35 ms. Remains 292 /294 variables (removed 2) and now considering 2758/2776 (removed 18) transitions.
Running 2749 sub problems to find dead transitions.
[2024-05-27 18:06:28] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 18:06:28] [INFO ] Invariant cache hit.
[2024-05-27 18:06:28] [INFO ] State equation strengthened by 183 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s2 0.0)
(s3 1.0)
(s4 0.0)
(s5 1.0)
(s6 0.0)
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(s8 1.0)
(s9 1.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20069 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20070 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 41381ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 41427ms
[2024-05-27 18:07:09] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 18:07:09] [INFO ] Invariant cache hit.
[2024-05-27 18:07:10] [INFO ] Implicit Places using invariants in 819 ms returned []
[2024-05-27 18:07:10] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 18:07:10] [INFO ] Invariant cache hit.
[2024-05-27 18:07:11] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-27 18:07:11] [INFO ] Implicit Places using invariants and state equation in 1107 ms returned []
Implicit Place search using SMT with State Equation took 1930 ms to find 0 implicit places.
Running 2749 sub problems to find dead transitions.
[2024-05-27 18:07:11] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 18:07:11] [INFO ] Invariant cache hit.
[2024-05-27 18:07:11] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 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 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 30066 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 30071 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 61515ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 61562ms
Starting structural reductions in LTL mode, iteration 1 : 292/294 places, 2758/2776 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 104972 ms. Remains : 292/294 places, 2758/2776 transitions.
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLFireability-09
Product exploration explored 100000 steps with 50000 reset in 761 ms.
Product exploration explored 100000 steps with 50000 reset in 554 ms.
Computed a total of 292 stabilizing places and 2758 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 292 transition count 2758
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 15 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D10CS100-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D10CS100-LTLFireability-09 finished in 106752 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0&&G((F(p0)||p1)))))'
Support contains 3 out of 294 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 294/294 places, 2776/2776 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 292 transition count 2760
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 292 transition count 2760
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 292 transition count 2758
Applied a total of 6 rules in 23 ms. Remains 292 /294 variables (removed 2) and now considering 2758/2776 (removed 18) transitions.
Running 2749 sub problems to find dead transitions.
[2024-05-27 18:08:15] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 18:08:15] [INFO ] Invariant cache hit.
[2024-05-27 18:08:15] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20072 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20073 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 41452ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 41485ms
[2024-05-27 18:08:56] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 18:08:56] [INFO ] Invariant cache hit.
[2024-05-27 18:08:57] [INFO ] Implicit Places using invariants in 820 ms returned []
[2024-05-27 18:08:57] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 18:08:57] [INFO ] Invariant cache hit.
[2024-05-27 18:08:57] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-27 18:08:58] [INFO ] Implicit Places using invariants and state equation in 1164 ms returned []
Implicit Place search using SMT with State Equation took 1989 ms to find 0 implicit places.
Running 2749 sub problems to find dead transitions.
[2024-05-27 18:08:58] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 18:08:58] [INFO ] Invariant cache hit.
[2024-05-27 18:08:58] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 30070 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 30075 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 61421ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 61520ms
Starting structural reductions in LTL mode, iteration 1 : 292/294 places, 2758/2776 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 105032 ms. Remains : 292/294 places, 2758/2776 transitions.
Stuttering acceptance computed with spot in 230 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), true, (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLFireability-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D10CS100-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS100-LTLFireability-10 finished in 105285 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)||G(p1))))'
Support contains 5 out of 294 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 294/294 places, 2776/2776 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 293 transition count 2766
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 293 transition count 2766
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 293 transition count 2765
Applied a total of 3 rules in 820 ms. Remains 293 /294 variables (removed 1) and now considering 2765/2776 (removed 11) transitions.
Running 2755 sub problems to find dead transitions.
[2024-05-27 18:10:01] [INFO ] Flow matrix only has 193 transitions (discarded 2572 similar events)
// Phase 1: matrix 193 rows 293 cols
[2024-05-27 18:10:01] [INFO ] Computed 100 invariants in 2 ms
[2024-05-27 18:10:01] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/284 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2755 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 284/486 variables, and 91 constraints, problems are : Problem set: 0 solved, 2755 unsolved in 20074 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/293 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2755/2755 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2755 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/284 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2755 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 1)
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(s19 0)
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(s40 1)
(s41 1)
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(s43 1)
(s44 1)
(s45 1)
(s46 1)
(s47 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 284/486 variables, and 91 constraints, problems are : Problem set: 0 solved, 2755 unsolved in 20045 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/293 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2755 constraints, Known Traps: 0/0 constraints]
After SMT, in 41244ms problems are : Problem set: 0 solved, 2755 unsolved
Search for dead transitions found 0 dead transitions in 41270ms
[2024-05-27 18:10:42] [INFO ] Flow matrix only has 193 transitions (discarded 2572 similar events)
[2024-05-27 18:10:42] [INFO ] Invariant cache hit.
[2024-05-27 18:10:43] [INFO ] Implicit Places using invariants in 760 ms returned []
[2024-05-27 18:10:43] [INFO ] Flow matrix only has 193 transitions (discarded 2572 similar events)
[2024-05-27 18:10:43] [INFO ] Invariant cache hit.
[2024-05-27 18:10:43] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-27 18:10:44] [INFO ] Implicit Places using invariants and state equation in 1032 ms returned []
Implicit Place search using SMT with State Equation took 1797 ms to find 0 implicit places.
[2024-05-27 18:10:44] [INFO ] Redundant transitions in 152 ms returned []
Running 2755 sub problems to find dead transitions.
[2024-05-27 18:10:44] [INFO ] Flow matrix only has 193 transitions (discarded 2572 similar events)
[2024-05-27 18:10:44] [INFO ] Invariant cache hit.
[2024-05-27 18:10:44] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/284 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2755 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 284/486 variables, and 91 constraints, problems are : Problem set: 0 solved, 2755 unsolved in 30067 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/293 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2755/2755 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2755 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/284 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2755 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 284/486 variables, and 91 constraints, problems are : Problem set: 0 solved, 2755 unsolved in 30076 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/293 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2755 constraints, Known Traps: 0/0 constraints]
After SMT, in 61594ms problems are : Problem set: 0 solved, 2755 unsolved
Search for dead transitions found 0 dead transitions in 61636ms
Starting structural reductions in SI_LTL mode, iteration 1 : 293/294 places, 2765/2776 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 105694 ms. Remains : 293/294 places, 2765/2776 transitions.
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLFireability-12
Product exploration explored 100000 steps with 632 reset in 2403 ms.
Product exploration explored 100000 steps with 638 reset in 2375 ms.
Computed a total of 293 stabilizing places and 2765 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 293 transition count 2765
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (F (G p0)), (F (G (NOT p1)))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 29 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D10CS100-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D10CS100-LTLFireability-12 finished in 111061 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((G(F(p0)) U p1))))'
Support contains 5 out of 294 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 294/294 places, 2776/2776 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 292 transition count 2760
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 292 transition count 2760
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 292 transition count 2758
Applied a total of 6 rules in 34 ms. Remains 292 /294 variables (removed 2) and now considering 2758/2776 (removed 18) transitions.
Running 2749 sub problems to find dead transitions.
[2024-05-27 18:11:51] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
// Phase 1: matrix 192 rows 292 cols
[2024-05-27 18:11:51] [INFO ] Computed 100 invariants in 10 ms
[2024-05-27 18:11:51] [INFO ] State equation strengthened by 183 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
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(s11 1.0)
(s12 0.0)
(s13 1.0)
(s14 0.0)
(s15 1.0)
(s16 1.0)
(s17 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20069 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20071 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 41570ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 41612ms
[2024-05-27 18:12:33] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 18:12:33] [INFO ] Invariant cache hit.
[2024-05-27 18:12:33] [INFO ] Implicit Places using invariants in 654 ms returned []
[2024-05-27 18:12:33] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 18:12:33] [INFO ] Invariant cache hit.
[2024-05-27 18:12:34] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-27 18:12:34] [INFO ] Implicit Places using invariants and state equation in 922 ms returned []
Implicit Place search using SMT with State Equation took 1578 ms to find 0 implicit places.
Running 2749 sub problems to find dead transitions.
[2024-05-27 18:12:34] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 18:12:34] [INFO ] Invariant cache hit.
[2024-05-27 18:12:34] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 61361ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 61387ms
Starting structural reductions in LTL mode, iteration 1 : 292/294 places, 2758/2776 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 104619 ms. Remains : 292/294 places, 2758/2776 transitions.
Stuttering acceptance computed with spot in 263 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p0), (NOT p1)]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLFireability-13
Stuttering criterion allowed to conclude after 226 steps with 2 reset in 7 ms.
FORMULA PhaseVariation-PT-D10CS100-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS100-LTLFireability-13 finished in 104919 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 3 out of 294 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 294/294 places, 2776/2776 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 292 transition count 2760
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 292 transition count 2760
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 292 transition count 2758
Applied a total of 6 rules in 938 ms. Remains 292 /294 variables (removed 2) and now considering 2758/2776 (removed 18) transitions.
Running 2749 sub problems to find dead transitions.
[2024-05-27 18:13:37] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 18:13:37] [INFO ] Invariant cache hit.
[2024-05-27 18:13:37] [INFO ] State equation strengthened by 183 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20078 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20076 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 41418ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 41457ms
[2024-05-27 18:14:18] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 18:14:18] [INFO ] Invariant cache hit.
[2024-05-27 18:14:19] [INFO ] Implicit Places using invariants in 647 ms returned []
[2024-05-27 18:14:19] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 18:14:19] [INFO ] Invariant cache hit.
[2024-05-27 18:14:19] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-27 18:14:20] [INFO ] Implicit Places using invariants and state equation in 992 ms returned []
Implicit Place search using SMT with State Equation took 1642 ms to find 0 implicit places.
[2024-05-27 18:14:20] [INFO ] Redundant transitions in 93 ms returned []
Running 2749 sub problems to find dead transitions.
[2024-05-27 18:14:20] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-27 18:14:20] [INFO ] Invariant cache hit.
[2024-05-27 18:14:20] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 30072 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 283/484 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 30070 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/292 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 61221ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 61250ms
Starting structural reductions in SI_LTL mode, iteration 1 : 292/294 places, 2758/2776 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 105394 ms. Remains : 292/294 places, 2758/2776 transitions.
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLFireability-14
Product exploration explored 100000 steps with 719 reset in 2279 ms.
Product exploration explored 100000 steps with 718 reset in 2065 ms.
Computed a total of 292 stabilizing places and 2758 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 292 transition count 2758
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 20 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D10CS100-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D10CS100-LTLFireability-14 finished in 110255 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(X(F(G(((F(X(p0)) U p1)||p0))))))'
Support contains 5 out of 294 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 294/294 places, 2776/2776 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 293 transition count 2770
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 293 transition count 2770
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 293 transition count 2769
Applied a total of 3 rules in 980 ms. Remains 293 /294 variables (removed 1) and now considering 2769/2776 (removed 7) transitions.
Running 2759 sub problems to find dead transitions.
[2024-05-27 18:15:27] [INFO ] Flow matrix only has 193 transitions (discarded 2576 similar events)
// Phase 1: matrix 193 rows 293 cols
[2024-05-27 18:15:27] [INFO ] Computed 100 invariants in 3 ms
[2024-05-27 18:15:27] [INFO ] State equation strengthened by 183 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 0.0)
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(s44 1.0)
(s45 1.0)
(s46 1.0)
(s47 1.0)
(s48 1.0)
(s49 1.0)
(s50 1.0)
(s51 1.0)
(s52 0.0)
(s53 1.0)
(s54 0.0)
(s55 1.0)
(s56 1.0)
(s57 1.0)
(s58 1.0)
(s59 1.0)
(s60 0.0)
(s61 1.0)
(s62 0.0)
(s63 1.0)
(s64 1.0)
(s65 1.0)
(s66 1.0)
(s67 0.0)
(s68 1.0)
(s69 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/284 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2759 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 284/486 variables, and 91 constraints, problems are : Problem set: 0 solved, 2759 unsolved in 20074 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/293 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2759/2759 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2759 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/284 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2759 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 284/486 variables, and 91 constraints, problems are : Problem set: 0 solved, 2759 unsolved in 20124 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/293 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2759 constraints, Known Traps: 0/0 constraints]
After SMT, in 41583ms problems are : Problem set: 0 solved, 2759 unsolved
Search for dead transitions found 0 dead transitions in 41626ms
[2024-05-27 18:16:09] [INFO ] Flow matrix only has 193 transitions (discarded 2576 similar events)
[2024-05-27 18:16:09] [INFO ] Invariant cache hit.
[2024-05-27 18:16:09] [INFO ] Implicit Places using invariants in 611 ms returned []
[2024-05-27 18:16:09] [INFO ] Flow matrix only has 193 transitions (discarded 2576 similar events)
[2024-05-27 18:16:09] [INFO ] Invariant cache hit.
[2024-05-27 18:16:10] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-27 18:16:10] [INFO ] Implicit Places using invariants and state equation in 911 ms returned []
Implicit Place search using SMT with State Equation took 1525 ms to find 0 implicit places.
[2024-05-27 18:16:11] [INFO ] Redundant transitions in 153 ms returned []
Running 2759 sub problems to find dead transitions.
[2024-05-27 18:16:11] [INFO ] Flow matrix only has 193 transitions (discarded 2576 similar events)
[2024-05-27 18:16:11] [INFO ] Invariant cache hit.
[2024-05-27 18:16:11] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/284 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2759 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 284/486 variables, and 91 constraints, problems are : Problem set: 0 solved, 2759 unsolved in 30068 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/293 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2759/2759 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2759 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/284 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2759 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 284/486 variables, and 91 constraints, problems are : Problem set: 0 solved, 2759 unsolved in 30075 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/293 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2759 constraints, Known Traps: 0/0 constraints]
After SMT, in 61474ms problems are : Problem set: 0 solved, 2759 unsolved
Search for dead transitions found 0 dead transitions in 61513ms
Starting structural reductions in SI_LTL mode, iteration 1 : 293/294 places, 2769/2776 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 105813 ms. Remains : 293/294 places, 2769/2776 transitions.
Stuttering acceptance computed with spot in 177 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLFireability-15
Stuttering criterion allowed to conclude after 172 steps with 0 reset in 6 ms.
FORMULA PhaseVariation-PT-D10CS100-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS100-LTLFireability-15 finished in 106034 ms.
All properties solved by simple procedures.
Total runtime 1655084 ms.
ITS solved all properties within timeout
BK_STOP 1716833833125
--------------------
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
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="PhaseVariation-PT-D10CS100"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is PhaseVariation-PT-D10CS100, 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 r267-smll-171654406200340"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D10CS100.tgz
mv PhaseVariation-PT-D10CS100 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 ;