Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r289-tajo-171654446100500.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is PolyORBNT-PT-S10J40, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r289-tajo-171654446100500
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 19M
-rw-r--r-- 1 mcc users 32K Apr 12 11:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 145K Apr 12 11:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 249K Apr 12 10:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 904K Apr 12 10:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 12K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 49K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 56K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 190K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 46K Apr 12 13:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 233K Apr 12 13:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 627K Apr 12 13:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.5M Apr 12 13:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 9.5K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 21K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 14M May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBNT-PT-S10J40-LTLFireability-00
FORMULA_NAME PolyORBNT-PT-S10J40-LTLFireability-01
FORMULA_NAME PolyORBNT-PT-S10J40-LTLFireability-02
FORMULA_NAME PolyORBNT-PT-S10J40-LTLFireability-03
FORMULA_NAME PolyORBNT-PT-S10J40-LTLFireability-04
FORMULA_NAME PolyORBNT-PT-S10J40-LTLFireability-05
FORMULA_NAME PolyORBNT-PT-S10J40-LTLFireability-06
FORMULA_NAME PolyORBNT-PT-S10J40-LTLFireability-07
FORMULA_NAME PolyORBNT-PT-S10J40-LTLFireability-08
FORMULA_NAME PolyORBNT-PT-S10J40-LTLFireability-09
FORMULA_NAME PolyORBNT-PT-S10J40-LTLFireability-10
FORMULA_NAME PolyORBNT-PT-S10J40-LTLFireability-11
FORMULA_NAME PolyORBNT-PT-S10J40-LTLFireability-12
FORMULA_NAME PolyORBNT-PT-S10J40-LTLFireability-13
FORMULA_NAME PolyORBNT-PT-S10J40-LTLFireability-14
FORMULA_NAME PolyORBNT-PT-S10J40-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716892124708

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBNT-PT-S10J40
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 10:28:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-28 10:28:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 10:28:47] [INFO ] Load time of PNML (sax parser for PT used): 775 ms
[2024-05-28 10:28:47] [INFO ] Transformed 854 places.
[2024-05-28 10:28:47] [INFO ] Transformed 12340 transitions.
[2024-05-28 10:28:47] [INFO ] Parsed PT model containing 854 places and 12340 transitions and 113999 arcs in 1126 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 45 ms.
Working with output stream class java.io.PrintStream
[2024-05-28 10:28:47] [INFO ] Reduced 780 identical enabling conditions.
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
Support contains 661 out of 854 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 854/854 places, 2230/2230 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 844 transition count 2230
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 843 transition count 2229
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 843 transition count 2229
Applied a total of 12 rules in 199 ms. Remains 843 /854 variables (removed 11) and now considering 2229/2230 (removed 1) transitions.
Running 2218 sub problems to find dead transitions.
[2024-05-28 10:28:48] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
// Phase 1: matrix 2220 rows 843 cols
[2024-05-28 10:28:48] [INFO ] Computed 102 invariants in 158 ms
[2024-05-28 10:28:48] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
SMT process timed out in 39779ms, After SMT, problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 39876ms
[2024-05-28 10:29:28] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 10:29:28] [INFO ] Invariant cache hit.
[2024-05-28 10:29:28] [INFO ] Implicit Places using invariants in 321 ms returned []
[2024-05-28 10:29:28] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 10:29:28] [INFO ] Invariant cache hit.
[2024-05-28 10:29:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:29:31] [INFO ] Implicit Places using invariants and state equation in 2685 ms returned []
Implicit Place search using SMT with State Equation took 3021 ms to find 0 implicit places.
Running 2218 sub problems to find dead transitions.
[2024-05-28 10:29:31] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 10:29:31] [INFO ] Invariant cache hit.
[2024-05-28 10:29:31] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2218/1218 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1218 constraints, Known Traps: 0/0 constraints]
After SMT, in 83335ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 83365ms
Starting structural reductions in LTL mode, iteration 1 : 843/854 places, 2229/2230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 126591 ms. Remains : 843/854 places, 2229/2230 transitions.
Support contains 661 out of 843 places after structural reductions.
[2024-05-28 10:30:55] [INFO ] Flatten gal took : 342 ms
[2024-05-28 10:30:55] [INFO ] Flatten gal took : 223 ms
[2024-05-28 10:30:56] [INFO ] Input system was already deterministic with 2229 transitions.
RANDOM walk for 40000 steps (2242 resets) in 5378 ms. (7 steps per ms) remains 23/31 properties
BEST_FIRST walk for 4003 steps (40 resets) in 273 ms. (14 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (41 resets) in 138 ms. (28 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (40 resets) in 119 ms. (33 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (41 resets) in 103 ms. (38 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (40 resets) in 113 ms. (35 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (40 resets) in 295 ms. (13 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (40 resets) in 99 ms. (40 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (40 resets) in 237 ms. (16 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (12 resets) in 143 ms. (27 steps per ms) remains 15/23 properties
BEST_FIRST walk for 4003 steps (40 resets) in 389 ms. (10 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (41 resets) in 110 ms. (36 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (41 resets) in 42 ms. (93 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (40 resets) in 50 ms. (78 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (41 resets) in 58 ms. (67 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 12/15 properties
BEST_FIRST walk for 4004 steps (40 resets) in 101 ms. (39 steps per ms) remains 12/12 properties
[2024-05-28 10:30:58] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 10:30:58] [INFO ] Invariant cache hit.
[2024-05-28 10:30:58] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/559 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 238/797 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/797 variables, 3/83 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/797 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp19 is UNSAT
At refinement iteration 4 (OVERLAPS) 45/842 variables, 18/101 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/842 variables, 0/101 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 1/843 variables, 1/102 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/843 variables, 0/102 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 2220/3063 variables, 843/945 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3063 variables, 1/946 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3063 variables, 0/946 constraints. Problems are: Problem set: 2 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3063/3063 variables, and 946 constraints, problems are : Problem set: 2 solved, 10 unsolved in 5019 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 843/843 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 270/377 variables, 39/39 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/377 variables, 3/42 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/377 variables, 0/42 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 360/737 variables, 36/78 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/737 variables, 0/78 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 100/837 variables, 18/96 constraints. Problems are: Problem set: 2 solved, 10 unsolved
[2024-05-28 10:31:06] [INFO ] Deduced a trap composed of 308 places in 662 ms of which 44 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/837 variables, 1/97 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/837 variables, 0/97 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 6/843 variables, 6/103 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/843 variables, 0/103 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 11 (OVERLAPS) 2220/3063 variables, 843/946 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3063 variables, 1/947 constraints. Problems are: Problem set: 2 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3063/3063 variables, and 956 constraints, problems are : Problem set: 2 solved, 10 unsolved in 5085 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 843/843 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 1/1 constraints]
After SMT, in 11994ms problems are : Problem set: 2 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 107 out of 843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 843/843 places, 2229/2229 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 843 transition count 2187
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 84 place count 801 transition count 2187
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 43 Pre rules applied. Total rules applied 84 place count 801 transition count 2144
Deduced a syphon composed of 43 places in 2 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 2 with 86 rules applied. Total rules applied 170 place count 758 transition count 2144
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 176 place count 755 transition count 2141
Applied a total of 176 rules in 264 ms. Remains 755 /843 variables (removed 88) and now considering 2141/2229 (removed 88) transitions.
Running 2130 sub problems to find dead transitions.
[2024-05-28 10:31:10] [INFO ] Flow matrix only has 2132 transitions (discarded 9 similar events)
// Phase 1: matrix 2132 rows 755 cols
[2024-05-28 10:31:10] [INFO ] Computed 102 invariants in 101 ms
[2024-05-28 10:31:10] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/745 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2130 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/745 variables, 11/92 constraints. Problems are: Problem set: 0 solved, 2130 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 745/2887 variables, and 92 constraints, problems are : Problem set: 0 solved, 2130 unsolved in 20055 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 11/21 constraints, State Equation: 0/755 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2130/1130 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2130 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/745 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2130 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/745 variables, 11/92 constraints. Problems are: Problem set: 0 solved, 2130 unsolved
[2024-05-28 10:32:01] [INFO ] Deduced a trap composed of 127 places in 474 ms of which 7 ms to minimize.
[2024-05-28 10:32:02] [INFO ] Deduced a trap composed of 22 places in 481 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 745/2887 variables, and 94 constraints, problems are : Problem set: 0 solved, 2130 unsolved in 20055 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 11/21 constraints, State Equation: 0/755 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1130 constraints, Known Traps: 2/2 constraints]
After SMT, in 58706ms problems are : Problem set: 0 solved, 2130 unsolved
Search for dead transitions found 0 dead transitions in 58730ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58999 ms. Remains : 755/843 places, 2141/2229 transitions.
RANDOM walk for 40000 steps (2577 resets) in 2423 ms. (16 steps per ms) remains 2/10 properties
BEST_FIRST walk for 40003 steps (435 resets) in 295 ms. (135 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (430 resets) in 315 ms. (126 steps per ms) remains 2/2 properties
[2024-05-28 10:32:10] [INFO ] Flow matrix only has 2132 transitions (discarded 9 similar events)
[2024-05-28 10:32:10] [INFO ] Invariant cache hit.
[2024-05-28 10:32:10] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 133/137 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/137 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 144/281 variables, 36/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/281 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 360/641 variables, 36/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/641 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 106/747 variables, 21/95 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/747 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 7/754 variables, 7/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/754 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 2132/2886 variables, 754/856 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2886 variables, 1/857 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2886 variables, 0/857 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 1/2887 variables, 1/858 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2887 variables, 0/858 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/2887 variables, 0/858 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2887/2887 variables, and 858 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1119 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 755/755 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 133/137 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/137 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 144/281 variables, 36/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/281 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 360/641 variables, 36/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/641 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 106/747 variables, 21/95 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/747 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 7/754 variables, 7/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/754 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 2132/2886 variables, 754/856 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2886 variables, 1/857 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2886 variables, 1/858 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2886 variables, 0/858 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 1/2887 variables, 1/859 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2887 variables, 1/860 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2887 variables, 0/860 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/2887 variables, 0/860 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2887/2887 variables, and 860 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5144 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 755/755 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 6317ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 1 properties in 173 ms.
Support contains 1 out of 755 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 755/755 places, 2141/2141 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 755 transition count 2139
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 753 transition count 2139
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 4 place count 753 transition count 2136
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 10 place count 750 transition count 2136
Applied a total of 10 rules in 195 ms. Remains 750 /755 variables (removed 5) and now considering 2136/2141 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 196 ms. Remains : 750/755 places, 2136/2141 transitions.
RANDOM walk for 40000 steps (2869 resets) in 1302 ms. (30 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (360 resets) in 185 ms. (215 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 162920 steps, run timeout after 3001 ms. (steps per millisecond=54 ) properties seen :0 out of 1
Probabilistic random walk after 162920 steps, saw 28033 distinct states, run finished after 3005 ms. (steps per millisecond=54 ) properties seen :0
[2024-05-28 10:32:20] [INFO ] Flow matrix only has 2127 transitions (discarded 9 similar events)
// Phase 1: matrix 2127 rows 750 cols
[2024-05-28 10:32:20] [INFO ] Computed 102 invariants in 66 ms
[2024-05-28 10:32:20] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 247/248 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/248 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 468/716 variables, 79/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/716 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 32/748 variables, 20/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/748 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/749 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/749 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2127/2876 variables, 749/851 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2876 variables, 1/852 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2876 variables, 0/852 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 1/2877 variables, 1/853 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2877 variables, 0/853 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2877 variables, 0/853 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2877/2877 variables, and 853 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1360 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 750/750 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 247/248 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/248 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 468/716 variables, 79/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/716 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 32/748 variables, 20/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/748 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/749 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/749 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2127/2876 variables, 749/851 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2876 variables, 1/852 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2876 variables, 0/852 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/2877 variables, 1/853 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2877 variables, 1/854 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2877 variables, 0/854 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/2877 variables, 0/854 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2877/2877 variables, and 854 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1483 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 750/750 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2926ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 95 ms.
Support contains 1 out of 750 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 750/750 places, 2136/2136 transitions.
Applied a total of 0 rules in 138 ms. Remains 750 /750 variables (removed 0) and now considering 2136/2136 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 750/750 places, 2136/2136 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 750/750 places, 2136/2136 transitions.
Applied a total of 0 rules in 86 ms. Remains 750 /750 variables (removed 0) and now considering 2136/2136 (removed 0) transitions.
[2024-05-28 10:32:23] [INFO ] Flow matrix only has 2127 transitions (discarded 9 similar events)
[2024-05-28 10:32:23] [INFO ] Invariant cache hit.
[2024-05-28 10:32:25] [INFO ] Implicit Places using invariants in 1328 ms returned []
[2024-05-28 10:32:25] [INFO ] Flow matrix only has 2127 transitions (discarded 9 similar events)
[2024-05-28 10:32:25] [INFO ] Invariant cache hit.
[2024-05-28 10:32:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:32:39] [INFO ] Implicit Places using invariants and state equation in 14063 ms returned []
Implicit Place search using SMT with State Equation took 15408 ms to find 0 implicit places.
[2024-05-28 10:32:39] [INFO ] Redundant transitions in 121 ms returned []
Running 2125 sub problems to find dead transitions.
[2024-05-28 10:32:39] [INFO ] Flow matrix only has 2127 transitions (discarded 9 similar events)
[2024-05-28 10:32:39] [INFO ] Invariant cache hit.
[2024-05-28 10:32:39] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/740 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/740 variables, 12/92 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 740/2877 variables, and 92 constraints, problems are : Problem set: 0 solved, 2125 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 12/22 constraints, State Equation: 0/750 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2125/1125 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2125 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/740 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/740 variables, 12/92 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
[2024-05-28 10:33:31] [INFO ] Deduced a trap composed of 18 places in 301 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0)
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(s121 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 740/2877 variables, and 93 constraints, problems are : Problem set: 0 solved, 2125 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 12/22 constraints, State Equation: 0/750 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1125 constraints, Known Traps: 1/1 constraints]
After SMT, in 80716ms problems are : Problem set: 0 solved, 2125 unsolved
Search for dead transitions found 0 dead transitions in 80755ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96389 ms. Remains : 750/750 places, 2136/2136 transitions.
FORMULA PolyORBNT-PT-S10J40-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 15 simplifications.
FORMULA PolyORBNT-PT-S10J40-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J40-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)||X(F(p1))))))'
Support contains 45 out of 843 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 843/843 places, 2229/2229 transitions.
Applied a total of 0 rules in 34 ms. Remains 843 /843 variables (removed 0) and now considering 2229/2229 (removed 0) transitions.
Running 2218 sub problems to find dead transitions.
[2024-05-28 10:34:00] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
// Phase 1: matrix 2220 rows 843 cols
[2024-05-28 10:34:00] [INFO ] Computed 102 invariants in 84 ms
[2024-05-28 10:34:00] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
SMT process timed out in 39445ms, After SMT, problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 39480ms
[2024-05-28 10:34:40] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 10:34:40] [INFO ] Invariant cache hit.
[2024-05-28 10:34:41] [INFO ] Implicit Places using invariants in 989 ms returned []
[2024-05-28 10:34:41] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 10:34:41] [INFO ] Invariant cache hit.
[2024-05-28 10:34:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:34:58] [INFO ] Implicit Places using invariants and state equation in 17007 ms returned []
Implicit Place search using SMT with State Equation took 18010 ms to find 0 implicit places.
Running 2218 sub problems to find dead transitions.
[2024-05-28 10:34:58] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 10:34:58] [INFO ] Invariant cache hit.
[2024-05-28 10:34:58] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
(s518 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
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(s518 0.0timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2218/1218 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1218 constraints, Known Traps: 0/0 constraints]
After SMT, in 78717ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 78738ms
Finished structural reductions in LTL mode , in 1 iterations and 136278 ms. Remains : 843/843 places, 2229/2229 transitions.
Stuttering acceptance computed with spot in 251 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBNT-PT-S10J40-LTLFireability-00
Stuttering criterion allowed to conclude after 16 steps with 0 reset in 7 ms.
FORMULA PolyORBNT-PT-S10J40-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J40-LTLFireability-00 finished in 136624 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||G(p1)))))'
Support contains 3 out of 843 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 843/843 places, 2229/2229 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 843 transition count 2186
Reduce places removed 43 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 44 rules applied. Total rules applied 87 place count 800 transition count 2185
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 88 place count 799 transition count 2185
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 88 place count 799 transition count 2141
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 176 place count 755 transition count 2141
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 180 place count 753 transition count 2139
Applied a total of 180 rules in 306 ms. Remains 753 /843 variables (removed 90) and now considering 2139/2229 (removed 90) transitions.
Running 2128 sub problems to find dead transitions.
[2024-05-28 10:36:17] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
// Phase 1: matrix 2130 rows 753 cols
[2024-05-28 10:36:17] [INFO ] Computed 102 invariants in 47 ms
[2024-05-28 10:36:17] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/743 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/743 variables, 11/92 constraints. Problems are: Problem set: 0 solved, 2128 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 743/2883 variables, and 92 constraints, problems are : Problem set: 0 solved, 2128 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 11/21 constraints, State Equation: 0/753 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2128/1128 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2128 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/743 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/743 variables, 11/92 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
[2024-05-28 10:37:02] [INFO ] Deduced a trap composed of 18 places in 365 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 743/2883 variables, and 93 constraints, problems are : Problem set: 0 solved, 2128 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 11/21 constraints, State Equation: 0/753 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1128 constraints, Known Traps: 1/1 constraints]
After SMT, in 58465ms problems are : Problem set: 0 solved, 2128 unsolved
Search for dead transitions found 0 dead transitions in 58487ms
[2024-05-28 10:37:16] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 10:37:16] [INFO ] Invariant cache hit.
[2024-05-28 10:37:17] [INFO ] Implicit Places using invariants in 1086 ms returned []
[2024-05-28 10:37:17] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 10:37:17] [INFO ] Invariant cache hit.
[2024-05-28 10:37:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:37:31] [INFO ] Implicit Places using invariants and state equation in 14784 ms returned []
Implicit Place search using SMT with State Equation took 15889 ms to find 0 implicit places.
[2024-05-28 10:37:32] [INFO ] Redundant transitions in 77 ms returned []
Running 2128 sub problems to find dead transitions.
[2024-05-28 10:37:32] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 10:37:32] [INFO ] Invariant cache hit.
[2024-05-28 10:37:32] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/743 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/743 variables, 11/92 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 743/2883 variables, and 92 constraints, problems are : Problem set: 0 solved, 2128 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 11/21 constraints, State Equation: 0/753 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2128/1128 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2128 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/743 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/743 variables, 11/92 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
[2024-05-28 10:38:24] [INFO ] Deduced a trap composed of 18 places in 277 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 743/2883 variables, and 93 constraints, problems are : Problem set: 0 solved, 2128 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 11/21 constraints, State Equation: 0/753 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1128 constraints, Known Traps: 1/1 constraints]
After SMT, in 77675ms problems are : Problem set: 0 solved, 2128 unsolved
Search for dead transitions found 0 dead transitions in 77699ms
Starting structural reductions in SI_LTL mode, iteration 1 : 753/843 places, 2139/2229 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 152479 ms. Remains : 753/843 places, 2139/2229 transitions.
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBNT-PT-S10J40-LTLFireability-01
Product exploration explored 100000 steps with 7428 reset in 1740 ms.
Product exploration explored 100000 steps with 7438 reset in 1442 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 145 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (2744 resets) in 967 ms. (41 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40003 steps (265 resets) in 247 ms. (161 steps per ms) remains 1/1 properties
[2024-05-28 10:38:53] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 10:38:53] [INFO ] Invariant cache hit.
[2024-05-28 10:38:53] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/11 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 241/252 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/252 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 468/720 variables, 79/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/720 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf0 is UNSAT
After SMT solving in domain Real declared 751/2883 variables, and 101 constraints, problems are : Problem set: 1 solved, 0 unsolved in 364 ms.
Refiners :[Positive P Invariants (semi-flows): 80/81 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 0/753 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 398ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p1))), (G (OR p0 (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 10 factoid took 140 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 753 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 753/753 places, 2139/2139 transitions.
Applied a total of 0 rules in 69 ms. Remains 753 /753 variables (removed 0) and now considering 2139/2139 (removed 0) transitions.
Running 2128 sub problems to find dead transitions.
[2024-05-28 10:38:54] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 10:38:54] [INFO ] Invariant cache hit.
[2024-05-28 10:38:54] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/743 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
SMT process timed out in 37850ms, After SMT, problems are : Problem set: 0 solved, 2128 unsolved
Search for dead transitions found 0 dead transitions in 37872ms
[2024-05-28 10:39:32] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 10:39:32] [INFO ] Invariant cache hit.
[2024-05-28 10:39:33] [INFO ] Implicit Places using invariants in 1159 ms returned []
[2024-05-28 10:39:33] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 10:39:33] [INFO ] Invariant cache hit.
[2024-05-28 10:39:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:39:49] [INFO ] Implicit Places using invariants and state equation in 16055 ms returned []
Implicit Place search using SMT with State Equation took 17217 ms to find 0 implicit places.
[2024-05-28 10:39:49] [INFO ] Redundant transitions in 163 ms returned []
Running 2128 sub problems to find dead transitions.
[2024-05-28 10:39:49] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 10:39:49] [INFO ] Invariant cache hit.
[2024-05-28 10:39:49] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/743 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/743 variables, 11/92 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 743/2883 variables, and 92 constraints, problems are : Problem set: 0 solved, 2128 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 11/21 constraints, State Equation: 0/753 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2128/1128 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2128 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/743 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/743 variables, 11/92 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
[2024-05-28 10:40:43] [INFO ] Deduced a trap composed of 18 places in 370 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 743/2883 variables, and 93 constraints, problems are : Problem set: 0 solved, 2128 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 11/21 constraints, State Equation: 0/753 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1128 constraints, Known Traps: 1/1 constraints]
After SMT, in 78257ms problems are : Problem set: 0 solved, 2128 unsolved
Search for dead transitions found 0 dead transitions in 78282ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 133621 ms. Remains : 753/753 places, 2139/2139 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 73 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 634 steps (45 resets) in 20 ms. (30 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 71 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 7410 reset in 1427 ms.
Product exploration explored 100000 steps with 7409 reset in 1412 ms.
Support contains 1 out of 753 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 753/753 places, 2139/2139 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 753 transition count 2138
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 752 transition count 2138
Applied a total of 2 rules in 61 ms. Remains 752 /753 variables (removed 1) and now considering 2138/2139 (removed 1) transitions.
Running 2127 sub problems to find dead transitions.
[2024-05-28 10:41:11] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
// Phase 1: matrix 2129 rows 752 cols
[2024-05-28 10:41:11] [INFO ] Computed 102 invariants in 41 ms
[2024-05-28 10:41:11] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/742 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/742 variables, 12/92 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 742/2881 variables, and 92 constraints, problems are : Problem set: 0 solved, 2127 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 12/22 constraints, State Equation: 0/752 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2127/1127 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2127 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/742 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/742 variables, 12/92 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
[2024-05-28 10:41:50] [INFO ] Deduced a trap composed of 18 places in 388 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 742/2881 variables, and 93 constraints, problems are : Problem set: 0 solved, 2127 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 12/22 constraints, State Equation: 0/752 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1127 constraints, Known Traps: 1/1 constraints]
After SMT, in 57709ms problems are : Problem set: 0 solved, 2127 unsolved
Search for dead transitions found 0 dead transitions in 57728ms
[2024-05-28 10:42:09] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
[2024-05-28 10:42:09] [INFO ] Invariant cache hit.
[2024-05-28 10:42:10] [INFO ] Implicit Places using invariants in 1146 ms returned []
[2024-05-28 10:42:10] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
[2024-05-28 10:42:10] [INFO ] Invariant cache hit.
[2024-05-28 10:42:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:42:23] [INFO ] Implicit Places using invariants and state equation in 12881 ms returned []
Implicit Place search using SMT with State Equation took 14031 ms to find 0 implicit places.
[2024-05-28 10:42:23] [INFO ] Redundant transitions in 52 ms returned []
Running 2127 sub problems to find dead transitions.
[2024-05-28 10:42:23] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
[2024-05-28 10:42:23] [INFO ] Invariant cache hit.
[2024-05-28 10:42:23] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/742 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/742 variables, 12/92 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 742/2881 variables, and 92 constraints, problems are : Problem set: 0 solved, 2127 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 12/22 constraints, State Equation: 0/752 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2127/1127 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2127 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/742 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/742 variables, 12/92 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
[2024-05-28 10:43:15] [INFO ] Deduced a trap composed of 18 places in 344 ms of which 2 ms to minimize.
[2024-05-28 10:43:43] [INFO ] Deduced a trap composed of 15 places in 380 ms of which 4 ms to minimize.
SMT process timed out in 80478ms, After SMT, problems are : Problem set: 0 solved, 2127 unsolved
Search for dead transitions found 0 dead transitions in 80498ms
Starting structural reductions in SI_LTL mode, iteration 1 : 752/753 places, 2138/2139 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 152393 ms. Remains : 752/753 places, 2138/2139 transitions.
Treatment of property PolyORBNT-PT-S10J40-LTLFireability-01 finished in 446744 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0&&X(X(G((p1||F(p0))))))))'
Support contains 44 out of 843 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 843/843 places, 2229/2229 transitions.
Applied a total of 0 rules in 39 ms. Remains 843 /843 variables (removed 0) and now considering 2229/2229 (removed 0) transitions.
Running 2218 sub problems to find dead transitions.
[2024-05-28 10:43:44] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
// Phase 1: matrix 2220 rows 843 cols
[2024-05-28 10:43:44] [INFO ] Computed 102 invariants in 56 ms
[2024-05-28 10:43:44] [INFO ] State equation strengthened by 1 read => feed constraints.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
SMT process timed out in 41417ms, After SMT, problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 41467ms
[2024-05-28 10:44:25] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 10:44:25] [INFO ] Invariant cache hit.
[2024-05-28 10:44:26] [INFO ] Implicit Places using invariants in 1067 ms returned []
[2024-05-28 10:44:26] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 10:44:26] [INFO ] Invariant cache hit.
[2024-05-28 10:44:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:44:45] [INFO ] Implicit Places using invariants and state equation in 18748 ms returned []
Implicit Place search using SMT with State Equation took 19816 ms to find 0 implicit places.
Running 2218 sub problems to find dead transitions.
[2024-05-28 10:44:45] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 10:44:45] [INFO ] Invariant cache hit.
[2024-05-28 10:44:45] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
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(s178 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2218/1218 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1218 constraints, Known Traps: 0/0 constraints]
After SMT, in 78509ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 78530ms
Finished structural reductions in LTL mode , in 1 iterations and 139865 ms. Remains : 843/843 places, 2229/2229 transitions.
Stuttering acceptance computed with spot in 219 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : PolyORBNT-PT-S10J40-LTLFireability-02
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PolyORBNT-PT-S10J40-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J40-LTLFireability-02 finished in 140123 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&&((p2&&(F(!p2) U G(!p0)))||p1))))'
Support contains 95 out of 843 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 843/843 places, 2229/2229 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 0 with 44 rules applied. Total rules applied 44 place count 843 transition count 2185
Reduce places removed 44 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 45 rules applied. Total rules applied 89 place count 799 transition count 2184
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 90 place count 798 transition count 2184
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 90 place count 798 transition count 2140
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 178 place count 754 transition count 2140
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 184 place count 751 transition count 2137
Applied a total of 184 rules in 225 ms. Remains 751 /843 variables (removed 92) and now considering 2137/2229 (removed 92) transitions.
Running 2126 sub problems to find dead transitions.
[2024-05-28 10:46:04] [INFO ] Flow matrix only has 2128 transitions (discarded 9 similar events)
// Phase 1: matrix 2128 rows 751 cols
[2024-05-28 10:46:04] [INFO ] Computed 102 invariants in 50 ms
[2024-05-28 10:46:04] [INFO ] State equation strengthened by 1 read => feed constraints.
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(s724timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/741 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2126 unsolved
SMT process timed out in 40033ms, After SMT, problems are : Problem set: 0 solved, 2126 unsolved
Search for dead transitions found 0 dead transitions in 40066ms
[2024-05-28 10:46:44] [INFO ] Flow matrix only has 2128 transitions (discarded 9 similar events)
[2024-05-28 10:46:44] [INFO ] Invariant cache hit.
[2024-05-28 10:46:45] [INFO ] Implicit Places using invariants in 732 ms returned []
[2024-05-28 10:46:45] [INFO ] Flow matrix only has 2128 transitions (discarded 9 similar events)
[2024-05-28 10:46:45] [INFO ] Invariant cache hit.
[2024-05-28 10:46:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:46:59] [INFO ] Implicit Places using invariants and state equation in 14780 ms returned []
Implicit Place search using SMT with State Equation took 15536 ms to find 0 implicit places.
[2024-05-28 10:47:00] [INFO ] Redundant transitions in 59 ms returned []
Running 2126 sub problems to find dead transitions.
[2024-05-28 10:47:00] [INFO ] Flow matrix only has 2128 transitions (discarded 9 similar events)
[2024-05-28 10:47:00] [INFO ] Invariant cache hit.
[2024-05-28 10:47:00] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/741 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2126 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/741 variables, 12/92 constraints. Problems are: Problem set: 0 solved, 2126 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s716 1.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 741/2879 variables, and 92 constraints, problems are : Problem set: 0 solved, 2126 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 12/22 constraints, State Equation: 0/751 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2126/1126 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2126 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/741 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2126 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/741 variables, 12/92 constraints. Problems are: Problem set: 0 solved, 2126 unsolved
[2024-05-28 10:48:02] [INFO ] Deduced a trap composed of 161 places in 654 ms of which 7 ms to minimize.
[2024-05-28 10:48:03] [INFO ] Deduced a trap composed of 152 places in 614 ms of which 5 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 741/2879 variables, and 94 constraints, problems are : Problem set: 0 solved, 2126 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 12/22 constraints, State Equation: 0/751 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1126 constraints, Known Traps: 2/2 constraints]
After SMT, in 80380ms problems are : Problem set: 0 solved, 2126 unsolved
Search for dead transitions found 0 dead transitions in 80422ms
Starting structural reductions in SI_LTL mode, iteration 1 : 751/843 places, 2137/2229 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 136344 ms. Remains : 751/843 places, 2137/2229 transitions.
Stuttering acceptance computed with spot in 145 ms :[(OR (NOT p1) (NOT p0)), (OR (AND (NOT p0) p2) (AND (NOT p1) p2)), (AND p0 (NOT p1))]
Running random walk in product with property : PolyORBNT-PT-S10J40-LTLFireability-03
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-PT-S10J40-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J40-LTLFireability-03 finished in 136517 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0&&F(!p1)) U X(((!p1 U p3)||X(G(p3))||p2))))'
Support contains 506 out of 843 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 843/843 places, 2229/2229 transitions.
Applied a total of 0 rules in 14 ms. Remains 843 /843 variables (removed 0) and now considering 2229/2229 (removed 0) transitions.
Running 2218 sub problems to find dead transitions.
[2024-05-28 10:48:20] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
// Phase 1: matrix 2220 rows 843 cols
[2024-05-28 10:48:20] [INFO ] Computed 102 invariants in 36 ms
[2024-05-28 10:48:20] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
SMT process timed out in 38574ms, After SMT, problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 38599ms
[2024-05-28 10:48:59] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 10:48:59] [INFO ] Invariant cache hit.
[2024-05-28 10:48:59] [INFO ] Implicit Places using invariants in 509 ms returned []
[2024-05-28 10:48:59] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 10:48:59] [INFO ] Invariant cache hit.
[2024-05-28 10:49:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:49:08] [INFO ] Implicit Places using invariants and state equation in 8211 ms returned []
Implicit Place search using SMT with State Equation took 8724 ms to find 0 implicit places.
Running 2218 sub problems to find dead transitions.
[2024-05-28 10:49:08] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 10:49:08] [INFO ] Invariant cache hit.
[2024-05-28 10:49:08] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2218/1218 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1218 constraints, Known Traps: 0/0 constraints]
After SMT, in 82209ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 82241ms
Finished structural reductions in LTL mode , in 1 iterations and 129604 ms. Remains : 843/843 places, 2229/2229 transitions.
Stuttering acceptance computed with spot in 323 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND p1 (NOT p2) (NOT p3)), (NOT p3), (NOT p3), true, (AND p1 (NOT p3)), p1]
Running random walk in product with property : PolyORBNT-PT-S10J40-LTLFireability-04
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-PT-S10J40-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J40-LTLFireability-04 finished in 129959 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G(F(p1))))))'
Support contains 2 out of 843 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 843/843 places, 2229/2229 transitions.
Applied a total of 0 rules in 32 ms. Remains 843 /843 variables (removed 0) and now considering 2229/2229 (removed 0) transitions.
Running 2218 sub problems to find dead transitions.
[2024-05-28 10:50:30] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 10:50:30] [INFO ] Invariant cache hit.
[2024-05-28 10:50:30] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
SMT process timed out in 41366ms, After SMT, problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 41401ms
[2024-05-28 10:51:12] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 10:51:12] [INFO ] Invariant cache hit.
[2024-05-28 10:51:13] [INFO ] Implicit Places using invariants in 1112 ms returned []
[2024-05-28 10:51:13] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 10:51:13] [INFO ] Invariant cache hit.
[2024-05-28 10:51:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:51:33] [INFO ] Implicit Places using invariants and state equation in 20793 ms returned []
Implicit Place search using SMT with State Equation took 21912 ms to find 0 implicit places.
Running 2218 sub problems to find dead transitions.
[2024-05-28 10:51:33] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 10:51:33] [INFO ] Invariant cache hit.
[2024-05-28 10:51:34] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
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(s233 timeout
0.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2218/1218 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1218 constraints, Known Traps: 0/0 constraints]
After SMT, in 79337ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 79358ms
Finished structural reductions in LTL mode , in 1 iterations and 142716 ms. Remains : 843/843 places, 2229/2229 transitions.
Stuttering acceptance computed with spot in 154 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBNT-PT-S10J40-LTLFireability-06
Product exploration explored 100000 steps with 30243 reset in 1236 ms.
Product exploration explored 100000 steps with 30356 reset in 1045 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 3 factoid took 307 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 64 steps (0 resets) in 7 ms. (8 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT p0)), (F p1), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 3 factoid took 445 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 152 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 843 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 843/843 places, 2229/2229 transitions.
Applied a total of 0 rules in 38 ms. Remains 843 /843 variables (removed 0) and now considering 2229/2229 (removed 0) transitions.
Running 2218 sub problems to find dead transitions.
[2024-05-28 10:52:57] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 10:52:57] [INFO ] Invariant cache hit.
[2024-05-28 10:52:57] [INFO ] State equation strengthened by 1 read => feed constraints.
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(timeout
s790 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
SMT process timed out in 39605ms, After SMT, problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 39633ms
[2024-05-28 10:53:36] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 10:53:36] [INFO ] Invariant cache hit.
[2024-05-28 10:53:37] [INFO ] Implicit Places using invariants in 1199 ms returned []
[2024-05-28 10:53:37] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 10:53:37] [INFO ] Invariant cache hit.
[2024-05-28 10:53:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:54:00] [INFO ] Implicit Places using invariants and state equation in 22156 ms returned []
Implicit Place search using SMT with State Equation took 23360 ms to find 0 implicit places.
Running 2218 sub problems to find dead transitions.
[2024-05-28 10:54:00] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 10:54:00] [INFO ] Invariant cache hit.
[2024-05-28 10:54:00] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2218/1218 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1218 constraints, Known Traps: 0/0 constraints]
After SMT, in 79273ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 79298ms
Finished structural reductions in LTL mode , in 1 iterations and 142342 ms. Remains : 843/843 places, 2229/2229 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 3 factoid took 262 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 125 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 64 steps (0 resets) in 8 ms. (7 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT p0)), (F p1), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 3 factoid took 354 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering criterion allowed to conclude after 65796 steps with 19885 reset in 937 ms.
FORMULA PolyORBNT-PT-S10J40-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J40-LTLFireability-06 finished in 290817 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||G(p1))))'
Support contains 14 out of 843 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 843/843 places, 2229/2229 transitions.
Applied a total of 0 rules in 33 ms. Remains 843 /843 variables (removed 0) and now considering 2229/2229 (removed 0) transitions.
Running 2218 sub problems to find dead transitions.
[2024-05-28 10:55:21] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 10:55:21] [INFO ] Invariant cache hit.
[2024-05-28 10:55:21] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
SMT process timed out in 38918ms, After SMT, problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 38947ms
[2024-05-28 10:56:00] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 10:56:00] [INFO ] Invariant cache hit.
[2024-05-28 10:56:01] [INFO ] Implicit Places using invariants in 1047 ms returned []
[2024-05-28 10:56:01] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 10:56:01] [INFO ] Invariant cache hit.
[2024-05-28 10:56:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:56:21] [INFO ] Implicit Places using invariants and state equation in 19828 ms returned []
Implicit Place search using SMT with State Equation took 20878 ms to find 0 implicit places.
Running 2218 sub problems to find dead transitions.
[2024-05-28 10:56:21] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 10:56:21] [INFO ] Invariant cache hit.
[2024-05-28 10:56:21] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
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(s646timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2218/1218 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1218 constraints, Known Traps: 0/0 constraints]
After SMT, in 85826ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 85856ms
Finished structural reductions in LTL mode , in 1 iterations and 145729 ms. Remains : 843/843 places, 2229/2229 transitions.
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBNT-PT-S10J40-LTLFireability-07
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 2 ms.
FORMULA PolyORBNT-PT-S10J40-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J40-LTLFireability-07 finished in 145888 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0 U (p1||G(!p0)))&&(X(!p2) U ((!p3&&X(!p2))||X(G(!p2))))))'
Support contains 7 out of 843 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 843/843 places, 2229/2229 transitions.
Applied a total of 0 rules in 36 ms. Remains 843 /843 variables (removed 0) and now considering 2229/2229 (removed 0) transitions.
Running 2218 sub problems to find dead transitions.
[2024-05-28 10:57:47] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 10:57:47] [INFO ] Invariant cache hit.
[2024-05-28 10:57:47] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
SMT process timed out in 46040ms, After SMT, problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 46066ms
[2024-05-28 10:58:33] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 10:58:33] [INFO ] Invariant cache hit.
[2024-05-28 10:58:34] [INFO ] Implicit Places using invariants in 1317 ms returned []
[2024-05-28 10:58:34] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 10:58:34] [INFO ] Invariant cache hit.
[2024-05-28 10:58:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:58:54] [INFO ] Implicit Places using invariants and state equation in 19992 ms returned []
Implicit Place search using SMT with State Equation took 21318 ms to find 0 implicit places.
Running 2218 sub problems to find dead transitions.
[2024-05-28 10:58:54] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 10:58:54] [INFO ] Invariant cache hit.
[2024-05-28 10:58:54] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2218/1218 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1218 constraints, Known Traps: 0/0 constraints]
After SMT, in 81026ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 81053ms
Finished structural reductions in LTL mode , in 1 iterations and 148489 ms. Remains : 843/843 places, 2229/2229 transitions.
Stuttering acceptance computed with spot in 179 ms :[(OR p2 (AND p0 (NOT p1))), true, (AND (NOT p1) p0), p2, p2]
Running random walk in product with property : PolyORBNT-PT-S10J40-LTLFireability-08
Product exploration explored 100000 steps with 33355 reset in 1425 ms.
Product exploration explored 100000 steps with 33246 reset in 1449 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0) p3 (NOT p2)), (X (NOT p2)), (X p3), (X (NOT (AND p3 p2))), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p3 (NOT p2))), (X (NOT p0)), (X p1), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND p3 p2)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p3 (NOT p2)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 138 ms. Reduced automaton from 5 states, 11 edges and 4 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[p2, true, p2, p2]
RANDOM walk for 39464 steps (2211 resets) in 1223 ms. (32 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p1 (NOT p0) p3 (NOT p2)), (X (NOT p2)), (X p3), (X (NOT (AND p3 p2))), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p3 (NOT p2))), (X (NOT p0)), (X p1), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND p3 p2)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p3 (NOT p2)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR (NOT p2) (NOT p3)))), (F p2), (F (NOT p3)), (F (NOT (AND (NOT p2) p3)))]
Knowledge based reduction with 17 factoid took 155 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[p2, true, p2, p2]
Stuttering acceptance computed with spot in 110 ms :[p2, true, p2, p2]
Support contains 5 out of 843 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 843/843 places, 2229/2229 transitions.
Applied a total of 0 rules in 29 ms. Remains 843 /843 variables (removed 0) and now considering 2229/2229 (removed 0) transitions.
Running 2218 sub problems to find dead transitions.
[2024-05-28 11:00:20] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 11:00:20] [INFO ] Invariant cache hit.
[2024-05-28 11:00:20] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 1.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
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(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 4.0)
(s19 0.0)
(s20 0.0)
(s21 1.0)
(s22 0.0)timeout

(s23 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
SMT process timed out in 39236ms, After SMT, problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 39258ms
[2024-05-28 11:00:59] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 11:00:59] [INFO ] Invariant cache hit.
[2024-05-28 11:01:00] [INFO ] Implicit Places using invariants in 1301 ms returned []
[2024-05-28 11:01:00] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 11:01:00] [INFO ] Invariant cache hit.
[2024-05-28 11:01:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 11:01:21] [INFO ] Implicit Places using invariants and state equation in 20819 ms returned []
Implicit Place search using SMT with State Equation took 22138 ms to find 0 implicit places.
Running 2218 sub problems to find dead transitions.
[2024-05-28 11:01:21] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 11:01:21] [INFO ] Invariant cache hit.
[2024-05-28 11:01:21] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2218/1218 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1218 constraints, Known Traps: 0/0 constraints]
After SMT, in 79530ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 79577ms
Finished structural reductions in LTL mode , in 1 iterations and 141021 ms. Remains : 843/843 places, 2229/2229 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) p3), (X (AND (NOT p2) p3)), (X (NOT p2)), (X p3), (X (NOT (AND p2 p3))), (X (X (NOT p2))), (X (X (AND (NOT p2) p3))), (X (X p3)), (X (X (NOT (AND p2 p3))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 132 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 106 ms :[p2, true, p2, p2]
RANDOM walk for 40000 steps (2241 resets) in 1032 ms. (38 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40003 steps (419 resets) in 497 ms. (80 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (418 resets) in 506 ms. (78 steps per ms) remains 2/2 properties
[2024-05-28 11:02:41] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 11:02:41] [INFO ] Invariant cache hit.
[2024-05-28 11:02:41] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 137/142 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/142 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/142 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 216/358 variables, 36/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/358 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 360/718 variables, 36/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/718 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 118/836 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/836 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 6/842 variables, 6/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/842 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 2220/3062 variables, 842/944 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3062 variables, 1/945 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3062 variables, 0/945 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 1/3063 variables, 1/946 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3063 variables, 0/946 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/3063 variables, 0/946 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3063/3063 variables, and 946 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1480 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 843/843 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 137/142 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/142 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/142 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 216/358 variables, 36/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/358 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 360/718 variables, 36/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/718 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 118/836 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/836 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 6/842 variables, 6/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/842 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 2220/3062 variables, 842/944 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3062 variables, 1/945 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3062 variables, 2/947 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3062 variables, 0/947 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 1/3063 variables, 1/948 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3063 variables, 0/948 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/3063 variables, 0/948 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3063/3063 variables, and 948 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4078 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 843/843 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 5619ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 11 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=11 )
Parikh walk visited 2 properties in 9 ms.
Knowledge obtained : [(AND (NOT p2) p3), (X (AND (NOT p2) p3)), (X (NOT p2)), (X p3), (X (NOT (AND p2 p3))), (X (X (NOT p2))), (X (X (AND (NOT p2) p3))), (X (X p3)), (X (X (NOT (AND p2 p3))))]
False Knowledge obtained : [(F (NOT (OR (NOT p2) (NOT p3)))), (F p2), (F (NOT p3)), (F (NOT (AND (NOT p2) p3)))]
Knowledge based reduction with 9 factoid took 199 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[p2, true, p2, p2]
Stuttering acceptance computed with spot in 143 ms :[p2, true, p2, p2]
Stuttering acceptance computed with spot in 121 ms :[p2, true, p2, p2]
Product exploration explored 100000 steps with 25036 reset in 1446 ms.
Product exploration explored 100000 steps with 25025 reset in 1340 ms.
Applying partial POR strategy [false, true, true, false]
Stuttering acceptance computed with spot in 159 ms :[p2, true, p2, p2]
Support contains 5 out of 843 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 843/843 places, 2229/2229 transitions.
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 44 rules applied. Total rules applied 44 place count 843 transition count 2229
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 44 place count 843 transition count 2230
Deduced a syphon composed of 45 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 843 transition count 2230
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 46 place count 842 transition count 2229
Deduced a syphon composed of 44 places in 1 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 842 transition count 2229
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 89 places in 1 ms
Iterating global reduction 1 with 45 rules applied. Total rules applied 92 place count 842 transition count 2229
Discarding 42 places :
Symmetric choice reduction at 1 with 42 rule applications. Total rules 134 place count 800 transition count 2187
Deduced a syphon composed of 47 places in 1 ms
Iterating global reduction 1 with 42 rules applied. Total rules applied 176 place count 800 transition count 2187
Deduced a syphon composed of 47 places in 1 ms
Applied a total of 176 rules in 671 ms. Remains 800 /843 variables (removed 43) and now considering 2187/2229 (removed 42) transitions.
Running 2176 sub problems to find dead transitions.
[2024-05-28 11:02:52] [INFO ] Flow matrix only has 2178 transitions (discarded 9 similar events)
// Phase 1: matrix 2178 rows 800 cols
[2024-05-28 11:02:52] [INFO ] Computed 102 invariants in 60 ms
[2024-05-28 11:02:52] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/790 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2176 unsolved
SMT process timed out in 42773ms, After SMT, problems are : Problem set: 0 solved, 2176 unsolved
Search for dead transitions found 0 dead transitions in 42810ms
[2024-05-28 11:03:35] [INFO ] Redundant transitions in 68 ms returned []
Running 2176 sub problems to find dead transitions.
[2024-05-28 11:03:35] [INFO ] Flow matrix only has 2178 transitions (discarded 9 similar events)
[2024-05-28 11:03:35] [INFO ] Invariant cache hit.
[2024-05-28 11:03:35] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/790 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/790 variables, 11/92 constraints. Problems are: Problem set: 0 solved, 2176 unsolved
[2024-05-28 11:04:18] [INFO ] Deduced a trap composed of 55 places in 521 ms of which 6 ms to minimize.
Problem TDEAD14 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD173 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD228 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD355 is UNSAT
Problem TDEAD363 is UNSAT
Problem TDEAD473 is UNSAT
Problem TDEAD489 is UNSAT
Problem TDEAD515 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 790/2978 variables, and 93 constraints, problems are : Problem set: 16 solved, 2160 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 11/21 constraints, State Equation: 0/800 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2176/1176 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 16 solved, 2160 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/775 variables, 69/69 constraints. Problems are: Problem set: 16 solved, 2160 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/775 variables, 8/77 constraints. Problems are: Problem set: 16 solved, 2160 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/775 variables, 1/78 constraints. Problems are: Problem set: 16 solved, 2160 unsolved
[2024-05-28 11:04:27] [INFO ] Deduced a trap composed of 7 places in 70 ms of which 1 ms to minimize.
[2024-05-28 11:04:27] [INFO ] Deduced a trap composed of 7 places in 69 ms of which 1 ms to minimize.
[2024-05-28 11:04:27] [INFO ] Deduced a trap composed of 7 places in 53 ms of which 1 ms to minimize.
[2024-05-28 11:04:27] [INFO ] Deduced a trap composed of 7 places in 48 ms of which 1 ms to minimize.
[2024-05-28 11:04:27] [INFO ] Deduced a trap composed of 7 places in 44 ms of which 1 ms to minimize.
[2024-05-28 11:04:27] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 0 ms to minimize.
[2024-05-28 11:04:27] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 0 ms to minimize.
[2024-05-28 11:04:35] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 0 ms to minimize.
Problem TDEAD618 is UNSAT
Problem TDEAD979 is UNSAT
[2024-05-28 11:04:46] [INFO ] Deduced a trap composed of 7 places in 48 ms of which 1 ms to minimize.
Problem TDEAD1495 is UNSAT
[2024-05-28 11:04:46] [INFO ] Deduced a trap composed of 7 places in 62 ms of which 1 ms to minimize.
Problem TDEAD1496 is UNSAT
[2024-05-28 11:04:46] [INFO ] Deduced a trap composed of 7 places in 44 ms of which 1 ms to minimize.
Problem TDEAD1497 is UNSAT
[2024-05-28 11:04:46] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 1 ms to minimize.
Problem TDEAD1498 is UNSAT
[2024-05-28 11:04:46] [INFO ] Deduced a trap composed of 7 places in 38 ms of which 0 ms to minimize.
Problem TDEAD1499 is UNSAT
[2024-05-28 11:04:46] [INFO ] Deduced a trap composed of 7 places in 60 ms of which 1 ms to minimize.
Problem TDEAD1500 is UNSAT
[2024-05-28 11:04:46] [INFO ] Deduced a trap composed of 7 places in 55 ms of which 1 ms to minimize.
Problem TDEAD1501 is UNSAT
[2024-05-28 11:04:46] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 1 ms to minimize.
Problem TDEAD1502 is UNSAT
[2024-05-28 11:04:47] [INFO ] Deduced a trap composed of 7 places in 55 ms of which 0 ms to minimize.
Problem TDEAD1503 is UNSAT
[2024-05-28 11:04:47] [INFO ] Deduced a trap composed of 7 places in 54 ms of which 0 ms to minimize.
Problem TDEAD1504 is UNSAT
Problem TDEAD1505 is UNSAT
[2024-05-28 11:04:47] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 1 ms to minimize.
Problem TDEAD1506 is UNSAT
Problem TDEAD1507 is UNSAT
[2024-05-28 11:04:47] [INFO ] Deduced a trap composed of 7 places in 38 ms of which 0 ms to minimize.
Problem TDEAD618 is UNSAT
Problem TDEAD979 is UNSAT
Problem TDEAD1495 is UNSAT
Problem TDEAD1496 is UNSAT
Problem TDEAD1497 is UNSAT
Problem TDEAD1498 is UNSAT
Problem TDEAD1499 is UNSAT
Problem TDEAD1500 is UNSAT
Problem TDEAD1501 is UNSAT
Problem TDEAD1502 is UNSAT
Problem TDEAD1503 is UNSAT
Problem TDEAD1504 is UNSAT
Problem TDEAD1505 is UNSAT
Problem TDEAD1506 is UNSAT
Problem TDEAD1507 is UNSAT
Problem TDEAD1508 is UNSAT
Problem TDEAD1512 is UNSAT
Problem TDEAD1516 is UNSAT
Problem TDEAD1519 is UNSAT
Problem TDEAD1520 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/775 variables, 20/98 constraints. Problems are: Problem set: 36 solved, 2140 unsolved
[2024-05-28 11:04:47] [INFO ] Deduced a trap composed of 7 places in 44 ms of which 1 ms to minimize.
[2024-05-28 11:04:47] [INFO ] Deduced a trap composed of 7 places in 56 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 775/2978 variables, and 100 constraints, problems are : Problem set: 36 solved, 2140 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 69/81 constraints, Generalized P Invariants (flows): 8/21 constraints, State Equation: 0/800 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1176 constraints, Known Traps: 23/23 constraints]
After SMT, in 80462ms problems are : Problem set: 36 solved, 2140 unsolved
Search for dead transitions found 36 dead transitions in 80494ms
Found 36 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 36 transitions
Dead transitions reduction (with SMT) removed 36 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 800/843 places, 2151/2229 transitions.
Graph (complete) has 4491 edges and 800 vertex of which 765 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.11 ms
Discarding 35 places :
Also discarding 0 output transitions
Deduced a syphon composed of 12 places in 1 ms
Applied a total of 1 rules in 76 ms. Remains 765 /800 variables (removed 35) and now considering 2151/2151 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 765/843 places, 2151/2229 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 124169 ms. Remains : 765/843 places, 2151/2229 transitions.
Support contains 5 out of 843 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 843/843 places, 2229/2229 transitions.
Applied a total of 0 rules in 24 ms. Remains 843 /843 variables (removed 0) and now considering 2229/2229 (removed 0) transitions.
Running 2218 sub problems to find dead transitions.
[2024-05-28 11:04:55] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
// Phase 1: matrix 2220 rows 843 cols
[2024-05-28 11:04:55] [INFO ] Computed 102 invariants in 27 ms
[2024-05-28 11:04:55] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
SMT process timed out in 40729ms, After SMT, problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 40750ms
[2024-05-28 11:05:36] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 11:05:36] [INFO ] Invariant cache hit.
[2024-05-28 11:05:37] [INFO ] Implicit Places using invariants in 1077 ms returned []
[2024-05-28 11:05:37] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 11:05:37] [INFO ] Invariant cache hit.
[2024-05-28 11:05:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 11:05:56] [INFO ] Implicit Places using invariants and state equation in 18573 ms returned []
Implicit Place search using SMT with State Equation took 19652 ms to find 0 implicit places.
Running 2218 sub problems to find dead transitions.
[2024-05-28 11:05:56] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 11:05:56] [INFO ] Invariant cache hit.
[2024-05-28 11:05:56] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2218/1218 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1218 constraints, Known Traps: 0/0 constraints]
After SMT, in 80480ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 80502ms
Finished structural reductions in LTL mode , in 1 iterations and 140937 ms. Remains : 843/843 places, 2229/2229 transitions.
Treatment of property PolyORBNT-PT-S10J40-LTLFireability-08 finished in 569346 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(!p0) U ((p2||X(X(p3)))&&p1)))'
Support contains 7 out of 843 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 843/843 places, 2229/2229 transitions.
Applied a total of 0 rules in 28 ms. Remains 843 /843 variables (removed 0) and now considering 2229/2229 (removed 0) transitions.
Running 2218 sub problems to find dead transitions.
[2024-05-28 11:07:16] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 11:07:16] [INFO ] Invariant cache hit.
[2024-05-28 11:07:16] [INFO ] State equation strengthened by 1 read => feed constraints.
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(s269 0.0)
(s270 1.0)
(s271 0.0)
(s272 0.0)
(s273 0.0)
(s274 0.0)
(s275 0.0)
(s276 1.0)
(s277 1.0)
(s278 0.0)
(s279 0.0)
(s280 0.0)
(s281 1.0)
(s282 1.0)
(s283 0.0)
(s284 0.0)
(s285 0.0)
(s286 0.0)
(s287 0.0)
(s288 0.0)
(s289 1.0)
(s290 0.0)
(s291 0.0)
(s292 1.0)
(s293 0.0)
(s294 0.0)
(s295 0.0)
(s296 0.0)
(s297 1.0)
(s298 0.0)
(s299 1.0)
(s300 0.0)
(s301 0.0)
(s302 0.0)
(s303 0.0)
(s304 0.0)
(s305 0.0)
(s306 1.0)
(s307 0.0)
(s308 0.0)
(s309 0.0)
(s310 0.0)
(s311 0.0)
(s312 0.0)
(s313 0.0)
(s314 0.0)
(s315 0.0)
(s316 0.0)
(s317 0.0)
(s318 0.0)
(s319 0.0)
(s320 0.0)
(s321 0.0)
(s322 1.0)
(s323 0.0)
(s324 0.0)
(s325 0.0)
(s326 0.0)
(s327 0.0)
(s328 0.0)
(s329 0.0)
(s330 0.0)
(s331 0.0)
(s333 0.0)
(s334 0.0)
(s335 0.0)
(s336 0.0)
(s337 0.0)
(s338 0.0)
(s339 0.0)
(s340 0.0)
(s341 0.0)
(s342 1.0)
(s343 0.0)
(s344 1.0)
(s345 0.0)
(s346 0.0)
(s347 0.0)
(s348 0.0)
(s349 0.0)
(s350 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
SMT process timed out in 38839ms, After SMT, problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 38862ms
[2024-05-28 11:07:55] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 11:07:55] [INFO ] Invariant cache hit.
[2024-05-28 11:07:56] [INFO ] Implicit Places using invariants in 1256 ms returned []
[2024-05-28 11:07:56] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 11:07:56] [INFO ] Invariant cache hit.
[2024-05-28 11:07:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 11:08:20] [INFO ] Implicit Places using invariants and state equation in 23450 ms returned []
Implicit Place search using SMT with State Equation took 24712 ms to find 0 implicit places.
Running 2218 sub problems to find dead transitions.
[2024-05-28 11:08:20] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 11:08:20] [INFO ] Invariant cache hit.
[2024-05-28 11:08:20] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 1.0)
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(s6 0.0)
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(s8 0.0)
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(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 4.0)
(s19 (/ 2.0 3.0))
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 (/ 1.0 3.0))
(s28 0.0)
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(s33 0.0)
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(s44 0.0)
(s45 1.0)
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(s54 0.0)
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(s56 0.0)
(s57 0.0)
(s58 1.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2218/1218 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1218 constraints, Known Traps: 0/0 constraints]
After SMT, in 79667ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 79698ms
Finished structural reductions in LTL mode , in 1 iterations and 143310 ms. Remains : 843/843 places, 2229/2229 transitions.
Stuttering acceptance computed with spot in 268 ms :[true, (OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) p0 (AND (NOT p2) (NOT p3))), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (NOT p3)]
Running random walk in product with property : PolyORBNT-PT-S10J40-LTLFireability-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PolyORBNT-PT-S10J40-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J40-LTLFireability-10 finished in 143602 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||X(p1))))'
Support contains 4 out of 843 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 843/843 places, 2229/2229 transitions.
Applied a total of 0 rules in 32 ms. Remains 843 /843 variables (removed 0) and now considering 2229/2229 (removed 0) transitions.
Running 2218 sub problems to find dead transitions.
[2024-05-28 11:09:40] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 11:09:40] [INFO ] Invariant cache hit.
[2024-05-28 11:09:40] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
SMT process timed out in 38992ms, After SMT, problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 39013ms
[2024-05-28 11:10:19] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 11:10:19] [INFO ] Invariant cache hit.
[2024-05-28 11:10:20] [INFO ] Implicit Places using invariants in 1195 ms returned []
[2024-05-28 11:10:20] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 11:10:20] [INFO ] Invariant cache hit.
[2024-05-28 11:10:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 11:10:39] [INFO ] Implicit Places using invariants and state equation in 19329 ms returned []
Implicit Place search using SMT with State Equation took 20527 ms to find 0 implicit places.
Running 2218 sub problems to find dead transitions.
[2024-05-28 11:10:39] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 11:10:39] [INFO ] Invariant cache hit.
[2024-05-28 11:10:39] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2218/1218 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1218 constraints, Known Traps: 0/0 constraints]
After SMT, in 80225ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 80248ms
Finished structural reductions in LTL mode , in 1 iterations and 139834 ms. Remains : 843/843 places, 2229/2229 transitions.
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBNT-PT-S10J40-LTLFireability-11
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-PT-S10J40-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J40-LTLFireability-11 finished in 139923 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 p1))'
Support contains 4 out of 843 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 843/843 places, 2229/2229 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 0 with 44 rules applied. Total rules applied 44 place count 843 transition count 2185
Reduce places removed 44 places and 0 transitions.
Iterating post reduction 1 with 44 rules applied. Total rules applied 88 place count 799 transition count 2185
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 44 Pre rules applied. Total rules applied 88 place count 799 transition count 2141
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 176 place count 755 transition count 2141
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 182 place count 752 transition count 2138
Applied a total of 182 rules in 177 ms. Remains 752 /843 variables (removed 91) and now considering 2138/2229 (removed 91) transitions.
Running 2127 sub problems to find dead transitions.
[2024-05-28 11:12:00] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
// Phase 1: matrix 2129 rows 752 cols
[2024-05-28 11:12:00] [INFO ] Computed 102 invariants in 53 ms
[2024-05-28 11:12:00] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/741 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/741 variables, 11/91 constraints. Problems are: Problem set: 0 solved, 2127 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 741/2881 variables, and 91 constraints, problems are : Problem set: 0 solved, 2127 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 11/22 constraints, State Equation: 0/752 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2127/1127 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2127 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/741 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/741 variables, 11/91 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
(s80 1timeout
^^^^^^^^
(error "Invalid token: 1timeout")
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
(s2 0)
(s3 1)
(s4 0)
(s5 0)
(s6 0)
(s7 0)
(s8 0)
(s9 0)
(s10 0)
(s11 0)
(s12 0)
(s13 0)
(s14 0)
(s15 0)
(s16 0)
(s17 0)
(s18 4)
(s19 0)
(s20 0)
(s21 0)
(s22 0)
(s23 0)
(s24 0)
(s25 0)
(s26 1)
(s27 1)
(s28 0)
(s29 0)
(s30 0)
(s31 0)
(s32 0)
(s33 0)
(s34 0)
(s35 0)
(s36 0)
(s37 0)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 0)
(s43 0)
(s44 0)
(s45 0)
(s46 0)
(s47 0)
(s48 0)
(s49 0)
(s50 0)
(s51 0)
(s52 0)
(s53 0)
(s54 0)
(s55 0)
(s56 0)
(s57 0)
(s58 0)
(s59 0)
(s60 0)
(s61 0)
(s62 0)
(s63 0)
(s64 2)
(s65 0)
(s66 0)
(s67 0)
(s68 0)
(s69 0)
(s70 0)
(s71 0)
(s72 0)
(s73 0)
(s74 0)
(s75 0)
(s76 0)
(s77 0)
(s78 0)
(s79 0)
(s80 1timeout
) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 741/2881 variables, and 91 constraints, problems are : Problem set: 0 solved, 2127 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 11/22 constraints, State Equation: 0/752 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1127 constraints, Known Traps: 0/0 constraints]
After SMT, in 60191ms problems are : Problem set: 0 solved, 2127 unsolved
Search for dead transitions found 0 dead transitions in 60220ms
[2024-05-28 11:13:00] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
[2024-05-28 11:13:00] [INFO ] Invariant cache hit.
[2024-05-28 11:13:01] [INFO ] Implicit Places using invariants in 1179 ms returned []
[2024-05-28 11:13:01] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
[2024-05-28 11:13:01] [INFO ] Invariant cache hit.
[2024-05-28 11:13:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 11:13:18] [INFO ] Implicit Places using invariants and state equation in 16581 ms returned []
Implicit Place search using SMT with State Equation took 17766 ms to find 0 implicit places.
[2024-05-28 11:13:18] [INFO ] Redundant transitions in 77 ms returned []
Running 2127 sub problems to find dead transitions.
[2024-05-28 11:13:18] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
[2024-05-28 11:13:18] [INFO ] Invariant cache hit.
[2024-05-28 11:13:18] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/741 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/741 variables, 11/91 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 741/2881 variables, and 91 constraints, problems are : Problem set: 0 solved, 2127 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 11/22 constraints, State Equation: 0/752 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2127/1127 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2127 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/741 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/741 variables, 11/91 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 741/2881 variables, and 91 constraints, problems are : Problem set: 0 solved, 2127 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 11/22 constraints, State Equation: 0/752 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1127 constraints, Known Traps: 0/0 constraints]
After SMT, in 79497ms problems are : Problem set: 0 solved, 2127 unsolved
Search for dead transitions found 0 dead transitions in 79520ms
Starting structural reductions in SI_LTL mode, iteration 1 : 752/843 places, 2138/2229 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 157780 ms. Remains : 752/843 places, 2138/2229 transitions.
Stuttering acceptance computed with spot in 94 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : PolyORBNT-PT-S10J40-LTLFireability-12
Stuttering criterion allowed to conclude after 13 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-PT-S10J40-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J40-LTLFireability-12 finished in 157893 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((X(p1)&&p0))||(G(!p1) U G(!p2))))'
Support contains 8 out of 843 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 843/843 places, 2229/2229 transitions.
Applied a total of 0 rules in 24 ms. Remains 843 /843 variables (removed 0) and now considering 2229/2229 (removed 0) transitions.
Running 2218 sub problems to find dead transitions.
[2024-05-28 11:14:38] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
// Phase 1: matrix 2220 rows 843 cols
[2024-05-28 11:14:38] [INFO ] Computed 102 invariants in 49 ms
[2024-05-28 11:14:38] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
SMT process timed out in 46008ms, After SMT, problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 46032ms
[2024-05-28 11:15:24] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 11:15:24] [INFO ] Invariant cache hit.
[2024-05-28 11:15:25] [INFO ] Implicit Places using invariants in 1068 ms returned []
[2024-05-28 11:15:25] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 11:15:25] [INFO ] Invariant cache hit.
[2024-05-28 11:15:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 11:15:46] [INFO ] Implicit Places using invariants and state equation in 20838 ms returned []
Implicit Place search using SMT with State Equation took 21920 ms to find 0 implicit places.
Running 2218 sub problems to find dead transitions.
[2024-05-28 11:15:46] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 11:15:46] [INFO ] Invariant cache hit.
[2024-05-28 11:15:46] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2218/1218 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1218 constraints, Known Traps: 0/0 constraints]
After SMT, in 82088ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 82112ms
Finished structural reductions in LTL mode , in 1 iterations and 150099 ms. Remains : 843/843 places, 2229/2229 transitions.
Stuttering acceptance computed with spot in 435 ms :[(OR (AND (NOT p0) p2) (AND (NOT p1) p2)), true, (OR (NOT p1) (NOT p0)), (AND p1 (NOT p2)), p2, p2, (AND (NOT p1) p2 p0), (OR (AND (NOT p0) p2) (AND (NOT p1) p2)), (AND (NOT p0) p1 (NOT p2))]
Running random walk in product with property : PolyORBNT-PT-S10J40-LTLFireability-13
Product exploration explored 100000 steps with 5603 reset in 1699 ms.
Product exploration explored 100000 steps with 5601 reset in 1367 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p2)), (X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p2) (NOT p1)))), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p2 p1))), (X (OR (NOT p0) (NOT p1))), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (OR (AND (NOT p0) p2) (AND p2 (NOT p1))))), (X (NOT (AND (NOT p0) p2 p1))), (X (NOT (AND p0 p2 p1))), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND (NOT p2) p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p2 p1)))), (X (X (OR (NOT p0) (NOT p1)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (OR (AND (NOT p0) p2) (AND p2 (NOT p1)))))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (NOT (AND p0 p2 p1)))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 39 factoid took 194 ms. Reduced automaton from 9 states, 30 edges and 3 AP (stutter sensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 200 ms :[p2, true, (AND (NOT p2) p1), p2]
RANDOM walk for 40000 steps (2239 resets) in 949 ms. (42 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (420 resets) in 401 ms. (99 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (419 resets) in 407 ms. (98 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (411 resets) in 509 ms. (78 steps per ms) remains 3/3 properties
[2024-05-28 11:17:12] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 11:17:12] [INFO ] Invariant cache hit.
[2024-05-28 11:17:12] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 143/147 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 220/367 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 350/717 variables, 35/76 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/717 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf2 is UNSAT
At refinement iteration 8 (OVERLAPS) 119/836 variables, 20/96 constraints. Problems are: Problem set: 1 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/836 variables, 0/96 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 6/842 variables, 6/102 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/842 variables, 0/102 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 2220/3062 variables, 842/944 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3062 variables, 1/945 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3062 variables, 0/945 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 1/3063 variables, 1/946 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3063 variables, 0/946 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/3063 variables, 0/946 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3063/3063 variables, and 946 constraints, problems are : Problem set: 1 solved, 2 unsolved in 1734 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 843/843 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 143/147 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 1/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 220/367 variables, 36/41 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 350/717 variables, 35/76 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/717 variables, 0/76 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 119/836 variables, 20/96 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/836 variables, 0/96 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 6/842 variables, 6/102 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/842 variables, 0/102 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 2220/3062 variables, 842/944 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3062 variables, 1/945 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3062 variables, 2/947 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3062 variables, 0/947 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 1/3063 variables, 1/948 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3063 variables, 0/948 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/3063 variables, 0/948 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3063/3063 variables, and 948 constraints, problems are : Problem set: 1 solved, 2 unsolved in 2585 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 843/843 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 4344ms problems are : Problem set: 1 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 142 ms.
Support contains 4 out of 843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 843/843 places, 2229/2229 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 0 with 45 rules applied. Total rules applied 45 place count 843 transition count 2184
Reduce places removed 45 places and 0 transitions.
Iterating post reduction 1 with 45 rules applied. Total rules applied 90 place count 798 transition count 2184
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 44 Pre rules applied. Total rules applied 90 place count 798 transition count 2140
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 178 place count 754 transition count 2140
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 184 place count 751 transition count 2137
Applied a total of 184 rules in 166 ms. Remains 751 /843 variables (removed 92) and now considering 2137/2229 (removed 92) transitions.
Running 2126 sub problems to find dead transitions.
[2024-05-28 11:17:17] [INFO ] Flow matrix only has 2128 transitions (discarded 9 similar events)
// Phase 1: matrix 2128 rows 751 cols
[2024-05-28 11:17:17] [INFO ] Computed 102 invariants in 67 ms
[2024-05-28 11:17:17] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/741 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2126 unsolved
SMT process timed out in 46712ms, After SMT, problems are : Problem set: 0 solved, 2126 unsolved
Search for dead transitions found 0 dead transitions in 46765ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46937 ms. Remains : 751/843 places, 2137/2229 transitions.
RANDOM walk for 39731 steps (2690 resets) in 1415 ms. (28 steps per ms) remains 0/2 properties
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p2)), (X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p2) (NOT p1)))), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p2 p1))), (X (OR (NOT p0) (NOT p1))), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (OR (AND (NOT p0) p2) (AND p2 (NOT p1))))), (X (NOT (AND (NOT p0) p2 p1))), (X (NOT (AND p0 p2 p1))), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND (NOT p2) p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p2 p1)))), (X (X (OR (NOT p0) (NOT p1)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (OR (AND (NOT p0) p2) (AND p2 (NOT p1)))))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (NOT (AND p0 p2 p1)))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p0))), (X (X (NOT p1))), (G (OR (NOT p2) (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p2 (NOT p1)))), (F (NOT (AND (NOT p2) (NOT p1)))), (F p1), (F p2), (F (NOT (OR (NOT p2) p1)))]
Knowledge based reduction with 40 factoid took 446 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 171 ms :[p2, true, (AND (NOT p2) p1), p2]
Stuttering acceptance computed with spot in 181 ms :[p2, true, (AND (NOT p2) p1), p2]
Support contains 4 out of 843 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 843/843 places, 2229/2229 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 0 with 44 rules applied. Total rules applied 44 place count 843 transition count 2185
Reduce places removed 44 places and 0 transitions.
Iterating post reduction 1 with 44 rules applied. Total rules applied 88 place count 799 transition count 2185
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 44 Pre rules applied. Total rules applied 88 place count 799 transition count 2141
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 176 place count 755 transition count 2141
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 182 place count 752 transition count 2138
Applied a total of 182 rules in 164 ms. Remains 752 /843 variables (removed 91) and now considering 2138/2229 (removed 91) transitions.
Running 2127 sub problems to find dead transitions.
[2024-05-28 11:18:05] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
// Phase 1: matrix 2129 rows 752 cols
[2024-05-28 11:18:05] [INFO ] Computed 102 invariants in 60 ms
[2024-05-28 11:18:05] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/742 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
SMT process timed out in 40798ms, After SMT, problems are : Problem set: 0 solved, 2127 unsolved
Search for dead transitions found 0 dead transitions in 40823ms
[2024-05-28 11:18:46] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
[2024-05-28 11:18:46] [INFO ] Invariant cache hit.
[2024-05-28 11:18:47] [INFO ] Implicit Places using invariants in 1145 ms returned []
[2024-05-28 11:18:47] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
[2024-05-28 11:18:47] [INFO ] Invariant cache hit.
[2024-05-28 11:18:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 11:19:05] [INFO ] Implicit Places using invariants and state equation in 17689 ms returned []
Implicit Place search using SMT with State Equation took 18836 ms to find 0 implicit places.
[2024-05-28 11:19:05] [INFO ] Redundant transitions in 130 ms returned []
Running 2127 sub problems to find dead transitions.
[2024-05-28 11:19:05] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
[2024-05-28 11:19:05] [INFO ] Invariant cache hit.
[2024-05-28 11:19:05] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/742 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/742 variables, 12/92 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 742/2881 variables, and 92 constraints, problems are : Problem set: 0 solved, 2127 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 12/22 constraints, State Equation: 0/752 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2127/1127 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2127 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/742 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/742 variables, 12/92 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
[2024-05-28 11:20:03] [INFO ] Deduced a trap composed of 19 places in 407 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 742/2881 variables, and 93 constraints, problems are : Problem set: 0 solved, 2127 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 12/22 constraints, State Equation: 0/752 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1127 constraints, Known Traps: 1/1 constraints]
After SMT, in 85968ms problems are : Problem set: 0 solved, 2127 unsolved
Search for dead transitions found 0 dead transitions in 86000ms
Starting structural reductions in SI_LTL mode, iteration 1 : 752/843 places, 2138/2229 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 145975 ms. Remains : 752/843 places, 2138/2229 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1)), (X (NOT p2)), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND p2 p1))), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) p1))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND p2 p1)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 187 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 125 ms :[p2, true, (AND p1 (NOT p2)), p2]
RANDOM walk for 40000 steps (2656 resets) in 1411 ms. (28 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40003 steps (254 resets) in 225 ms. (177 steps per ms) remains 1/1 properties
[2024-05-28 11:20:32] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
[2024-05-28 11:20:32] [INFO ] Invariant cache hit.
[2024-05-28 11:20:32] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 130/134 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/134 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 150/284 variables, 36/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/284 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 350/634 variables, 35/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/634 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Real declared 745/2881 variables, and 96 constraints, problems are : Problem set: 1 solved, 0 unsolved in 172 ms.
Refiners :[Positive P Invariants (semi-flows): 74/80 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 0/752 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 182ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p1)), (X (NOT p2)), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND p2 p1))), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) p1))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND p2 p1)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p1))), (G (OR (NOT p1) (NOT p2)))]
False Knowledge obtained : [(F (NOT (OR (NOT p1) p2))), (F (NOT (AND (NOT p1) (NOT p2)))), (F p1), (F p2), (F (NOT (OR p1 (NOT p2))))]
Knowledge based reduction with 14 factoid took 298 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 106 ms :[p2, true, (AND p1 (NOT p2)), p2]
Stuttering acceptance computed with spot in 99 ms :[p2, true, (AND p1 (NOT p2)), p2]
Stuttering acceptance computed with spot in 96 ms :[p2, true, (AND p1 (NOT p2)), p2]
Entered a terminal (fully accepting) state of product in 579 steps with 39 reset in 9 ms.
FORMULA PolyORBNT-PT-S10J40-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J40-LTLFireability-13 finished in 355131 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(F(p1))))'
Support contains 3 out of 843 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 843/843 places, 2229/2229 transitions.
Applied a total of 0 rules in 23 ms. Remains 843 /843 variables (removed 0) and now considering 2229/2229 (removed 0) transitions.
Running 2218 sub problems to find dead transitions.
[2024-05-28 11:20:33] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
// Phase 1: matrix 2220 rows 843 cols
[2024-05-28 11:20:33] [INFO ] Computed 102 invariants in 57 ms
[2024-05-28 11:20:33] [INFO ] State equation strengthened by 1 read => feed constraints.
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(s111 0.0)
(s112 0.0)
(s113 0.0)
(s114 0.0)
(s115 0.0)
(s116 0.0)
(s117 0.0)
(s118 4.0)
(s119 0.0)
(s120 0.0)
(s121 0.0)
(s122 0.0)
(s124 1.0)
(s125 0.0)
(s126 0.0)
(s127 0.0)
(s128 0.0)
(s129 0.0)
(s130 0.0)
(s131 0.0)
(s132 0.0)
(s133 0.0)
(s134 0.0)
(s135 0.0)
(s136 1.0)
(s137 0.0)
(s138 0.0)
(s139 0.0)
(s140 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
SMT process timed out in 42428ms, After SMT, problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 42451ms
[2024-05-28 11:21:15] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 11:21:15] [INFO ] Invariant cache hit.
[2024-05-28 11:21:17] [INFO ] Implicit Places using invariants in 1427 ms returned []
[2024-05-28 11:21:17] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 11:21:17] [INFO ] Invariant cache hit.
[2024-05-28 11:21:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 11:21:39] [INFO ] Implicit Places using invariants and state equation in 22631 ms returned []
Implicit Place search using SMT with State Equation took 24059 ms to find 0 implicit places.
Running 2218 sub problems to find dead transitions.
[2024-05-28 11:21:39] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 11:21:39] [INFO ] Invariant cache hit.
[2024-05-28 11:21:39] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2218/1218 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2218 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 832/3063 variables, and 91 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1218 constraints, Known Traps: 0/0 constraints]
After SMT, in 80827ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 80850ms
Finished structural reductions in LTL mode , in 1 iterations and 147393 ms. Remains : 843/843 places, 2229/2229 transitions.
Stuttering acceptance computed with spot in 206 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBNT-PT-S10J40-LTLFireability-14
Product exploration explored 100000 steps with 6965 reset in 1134 ms.
Product exploration explored 100000 steps with 6955 reset in 1545 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 146 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 56 steps (0 resets) in 7 ms. (7 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 9 factoid took 129 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 85 ms :[(NOT p1), (NOT p1)]
[2024-05-28 11:23:04] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 11:23:04] [INFO ] Invariant cache hit.
[2024-05-28 11:23:05] [INFO ] [Real]Absence check using 81 positive place invariants in 45 ms returned sat
[2024-05-28 11:23:05] [INFO ] [Real]Absence check using 81 positive and 21 generalized place invariants in 77 ms returned sat
[2024-05-28 11:23:08] [INFO ] [Real]Absence check using state equation in 2885 ms returned sat
[2024-05-28 11:23:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 11:23:10] [INFO ] [Nat]Absence check using 81 positive place invariants in 39 ms returned sat
[2024-05-28 11:23:10] [INFO ] [Nat]Absence check using 81 positive and 21 generalized place invariants in 72 ms returned sat
[2024-05-28 11:23:14] [INFO ] [Nat]Absence check using state equation in 4126 ms returned sat
[2024-05-28 11:23:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 11:23:14] [INFO ] [Nat]Added 1 Read/Feed constraints in 81 ms returned sat
[2024-05-28 11:23:14] [INFO ] Computed and/alt/rep : 1586/4982/1586 causal constraints (skipped 623 transitions) in 264 ms.
[2024-05-28 11:23:15] [INFO ] Added : 20 causal constraints over 4 iterations in 1053 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 1 out of 843 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 843/843 places, 2229/2229 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 843 transition count 2187
Reduce places removed 42 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 43 rules applied. Total rules applied 85 place count 801 transition count 2186
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 86 place count 800 transition count 2186
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 86 place count 800 transition count 2142
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 174 place count 756 transition count 2142
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 180 place count 753 transition count 2139
Applied a total of 180 rules in 166 ms. Remains 753 /843 variables (removed 90) and now considering 2139/2229 (removed 90) transitions.
Running 2128 sub problems to find dead transitions.
[2024-05-28 11:23:15] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
// Phase 1: matrix 2130 rows 753 cols
[2024-05-28 11:23:15] [INFO ] Computed 102 invariants in 26 ms
[2024-05-28 11:23:15] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/743 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
SMT process timed out in 42048ms, After SMT, problems are : Problem set: 0 solved, 2128 unsolved
Search for dead transitions found 0 dead transitions in 42072ms
[2024-05-28 11:23:58] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 11:23:58] [INFO ] Invariant cache hit.
[2024-05-28 11:23:59] [INFO ] Implicit Places using invariants in 1026 ms returned []
[2024-05-28 11:23:59] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 11:23:59] [INFO ] Invariant cache hit.
[2024-05-28 11:24:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 11:24:15] [INFO ] Implicit Places using invariants and state equation in 16392 ms returned []
Implicit Place search using SMT with State Equation took 17424 ms to find 0 implicit places.
[2024-05-28 11:24:15] [INFO ] Redundant transitions in 112 ms returned []
Running 2128 sub problems to find dead transitions.
[2024-05-28 11:24:15] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 11:24:15] [INFO ] Invariant cache hit.
[2024-05-28 11:24:15] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/743 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/743 variables, 11/92 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 743/2883 variables, and 92 constraints, problems are : Problem set: 0 solved, 2128 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 11/21 constraints, State Equation: 0/753 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2128/1128 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2128 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/743 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/743 variables, 11/92 constraints. Problems are: Problem set: 0 solved, 2128 unsolved
[2024-05-28 11:25:13] [INFO ] Deduced a trap composed of 18 places in 658 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 743/2883 variables, and 93 constraints, problems are : Problem set: 0 solved, 2128 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 11/21 constraints, State Equation: 0/753 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1128 constraints, Known Traps: 1/1 constraints]
After SMT, in 84180ms problems are : Problem set: 0 solved, 2128 unsolved
Search for dead transitions found 0 dead transitions in 84205ms
Starting structural reductions in SI_LTL mode, iteration 1 : 753/843 places, 2139/2229 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 144008 ms. Remains : 753/843 places, 2139/2229 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 2 factoid took 115 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 34 steps (0 resets) in 6 ms. (4 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 2 factoid took 166 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 60 ms :[(NOT p1), (NOT p1)]
[2024-05-28 11:25:40] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 11:25:40] [INFO ] Invariant cache hit.
[2024-05-28 11:25:41] [INFO ] [Real]Absence check using 81 positive place invariants in 38 ms returned sat
[2024-05-28 11:25:41] [INFO ] [Real]Absence check using 81 positive and 21 generalized place invariants in 51 ms returned sat
[2024-05-28 11:25:45] [INFO ] [Real]Absence check using state equation in 3954 ms returned sat
[2024-05-28 11:25:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 11:25:47] [INFO ] [Nat]Absence check using 81 positive place invariants in 33 ms returned sat
[2024-05-28 11:25:47] [INFO ] [Nat]Absence check using 81 positive and 21 generalized place invariants in 60 ms returned sat
[2024-05-28 11:25:49] [INFO ] [Nat]Absence check using state equation in 2259 ms returned sat
[2024-05-28 11:25:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 11:25:49] [INFO ] [Nat]Added 1 Read/Feed constraints in 100 ms returned sat
[2024-05-28 11:25:49] [INFO ] Computed and/alt/rep : 1497/5628/1497 causal constraints (skipped 622 transitions) in 228 ms.
[2024-05-28 11:25:50] [INFO ] Added : 8 causal constraints over 2 iterations in 807 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 102 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 9539 reset in 1396 ms.
Product exploration explored 100000 steps with 9544 reset in 1479 ms.
Support contains 1 out of 753 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 753/753 places, 2139/2139 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 753 transition count 2138
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 752 transition count 2138
Applied a total of 2 rules in 110 ms. Remains 752 /753 variables (removed 1) and now considering 2138/2139 (removed 1) transitions.
Running 2127 sub problems to find dead transitions.
[2024-05-28 11:25:53] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
// Phase 1: matrix 2129 rows 752 cols
[2024-05-28 11:25:53] [INFO ] Computed 102 invariants in 59 ms
[2024-05-28 11:25:53] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/742 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/742 variables, 12/92 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 742/2881 variables, and 92 constraints, problems are : Problem set: 0 solved, 2127 unsolved in 20049 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 12/22 constraints, State Equation: 0/752 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2127/1127 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2127 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/742 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/742 variables, 12/92 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
[2024-05-28 11:26:37] [INFO ] Deduced a trap composed of 18 places in 640 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 742/2881 variables, and 93 constraints, problems are : Problem set: 0 solved, 2127 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 12/22 constraints, State Equation: 0/752 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1127 constraints, Known Traps: 1/1 constraints]
After SMT, in 61723ms problems are : Problem set: 0 solved, 2127 unsolved
Search for dead transitions found 0 dead transitions in 61752ms
[2024-05-28 11:26:55] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
[2024-05-28 11:26:55] [INFO ] Invariant cache hit.
[2024-05-28 11:26:57] [INFO ] Implicit Places using invariants in 1968 ms returned []
[2024-05-28 11:26:57] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
[2024-05-28 11:26:57] [INFO ] Invariant cache hit.
[2024-05-28 11:26:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 11:27:12] [INFO ] Implicit Places using invariants and state equation in 15384 ms returned []
Implicit Place search using SMT with State Equation took 17355 ms to find 0 implicit places.
[2024-05-28 11:27:12] [INFO ] Redundant transitions in 56 ms returned []
Running 2127 sub problems to find dead transitions.
[2024-05-28 11:27:12] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
[2024-05-28 11:27:12] [INFO ] Invariant cache hit.
[2024-05-28 11:27:12] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/742 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/742 variables, 12/92 constraints. Problems are: Problem set: 0 solved, 2127 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 742/2881 variables, and 92 constraints, problems are : Problem set: 0 solved, 2127 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 12/22 constraints, State Equation: 0/752 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2127/1127 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2127 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/742 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/742 variables, 12/92 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
[2024-05-28 11:28:05] [INFO ] Deduced a trap composed of 18 places in 371 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 742/2881 variables, and 93 constraints, problems are : Problem set: 0 solved, 2127 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 12/22 constraints, State Equation: 0/752 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1127 constraints, Known Traps: 1/1 constraints]
After SMT, in 81378ms problems are : Problem set: 0 solved, 2127 unsolved
Search for dead transitions found 0 dead transitions in 81399ms
Starting structural reductions in SI_LTL mode, iteration 1 : 752/753 places, 2138/2139 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 160693 ms. Remains : 752/753 places, 2138/2139 transitions.
Treatment of property PolyORBNT-PT-S10J40-LTLFireability-14 finished in 480973 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||G(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0 U (p1||G(!p0)))&&(X(!p2) U ((!p3&&X(!p2))||X(G(!p2))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(F(p1))))'
Found a Shortening insensitive property : PolyORBNT-PT-S10J40-LTLFireability-14
Stuttering acceptance computed with spot in 132 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 843 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 843/843 places, 2229/2229 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 843 transition count 2187
Reduce places removed 42 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 43 rules applied. Total rules applied 85 place count 801 transition count 2186
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 86 place count 800 transition count 2186
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 86 place count 800 transition count 2142
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 174 place count 756 transition count 2142
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 180 place count 753 transition count 2139
Applied a total of 180 rules in 189 ms. Remains 753 /843 variables (removed 90) and now considering 2139/2229 (removed 90) transitions.
Running 2128 sub problems to find dead transitions.
[2024-05-28 11:28:35] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
// Phase 1: matrix 2130 rows 753 cols
[2024-05-28 11:28:35] [INFO ] Computed 102 invariants in 60 ms
[2024-05-28 11:28:35] [INFO ] State equation strengthened by 1 read => feed constraints.

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="PolyORBNT-PT-S10J40"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is PolyORBNT-PT-S10J40, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r289-tajo-171654446100500"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S10J40.tgz
mv PolyORBNT-PT-S10J40 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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;