Execution Chart

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Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r290-tajo-171654447300500.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)
....................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
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 r290-tajo-171654447300500
=====================================================================

--------------------
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 1716933558574

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBNT-PT-S10J40
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-28 21:59:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-28 21:59:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 21:59:20] [INFO ] Load time of PNML (sax parser for PT used): 773 ms
[2024-05-28 21:59:20] [INFO ] Transformed 854 places.
[2024-05-28 21:59:20] [INFO ] Transformed 12340 transitions.
[2024-05-28 21:59:20] [INFO ] Parsed PT model containing 854 places and 12340 transitions and 113999 arcs in 1016 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 47 ms.
Working with output stream class java.io.PrintStream
[2024-05-28 21:59:21] [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 240 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 21:59:22] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
// Phase 1: matrix 2220 rows 843 cols
[2024-05-28 21:59:22] [INFO ] Computed 102 invariants in 146 ms
[2024-05-28 21:59:22] [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 40390ms, After SMT, problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 40506ms
[2024-05-28 22:00:02] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 22:00:02] [INFO ] Invariant cache hit.
[2024-05-28 22:00:02] [INFO ] Implicit Places using invariants in 404 ms returned []
[2024-05-28 22:00:02] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 22:00:02] [INFO ] Invariant cache hit.
[2024-05-28 22:00:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 22:00:05] [INFO ] Implicit Places using invariants and state equation in 2173 ms returned []
Implicit Place search using SMT with State Equation took 2583 ms to find 0 implicit places.
Running 2218 sub problems to find dead transitions.
[2024-05-28 22:00:05] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 22:00:05] [INFO ] Invariant cache hit.
[2024-05-28 22:00:05] [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 30075 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 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: 1000/1218 constraints, Known Traps: 0/0 constraints]
After SMT, in 78683ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 78714ms
Starting structural reductions in LTL mode, iteration 1 : 843/854 places, 2229/2230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 122132 ms. Remains : 843/854 places, 2229/2230 transitions.
Support contains 661 out of 843 places after structural reductions.
[2024-05-28 22:01:24] [INFO ] Flatten gal took : 396 ms
[2024-05-28 22:01:24] [INFO ] Flatten gal took : 174 ms
[2024-05-28 22:01:25] [INFO ] Input system was already deterministic with 2229 transitions.
RANDOM walk for 40000 steps (2238 resets) in 6553 ms. (6 steps per ms) remains 13/31 properties
BEST_FIRST walk for 40003 steps (418 resets) in 332 ms. (120 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (128 resets) in 337 ms. (118 steps per ms) remains 8/13 properties
BEST_FIRST walk for 40004 steps (415 resets) in 2452 ms. (16 steps per ms) remains 6/8 properties
BEST_FIRST walk for 40004 steps (70 resets) in 151 ms. (263 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (420 resets) in 331 ms. (120 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (418 resets) in 289 ms. (137 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (80 resets) in 187 ms. (212 steps per ms) remains 3/6 properties
[2024-05-28 22:01:28] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 22:01:28] [INFO ] Invariant cache hit.
[2024-05-28 22:01:28] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 302/759 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/759 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 19/778 variables, 2/80 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-28 22:01:30] [INFO ] Deduced a trap composed of 47 places in 392 ms of which 35 ms to minimize.
[2024-05-28 22:01:30] [INFO ] Deduced a trap composed of 84 places in 290 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/778 variables, 2/82 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/778 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp19 is UNSAT
At refinement iteration 6 (OVERLAPS) 64/842 variables, 21/103 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/842 variables, 0/103 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/843 variables, 1/104 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/843 variables, 0/104 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2220/3063 variables, 843/947 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3063 variables, 1/948 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3063 variables, 0/948 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/3063 variables, 0/948 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3063/3063 variables, and 948 constraints, problems are : Problem set: 2 solved, 1 unsolved in 2805 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: 3/2 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 2 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 11/12 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 278/290 variables, 2/3 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/290 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 517/807 variables, 80/83 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/807 variables, 2/85 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/807 variables, 0/85 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 35/842 variables, 19/104 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/842 variables, 0/104 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2220/3062 variables, 842/946 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3062 variables, 1/947 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3062 variables, 0/947 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/3063 variables, 1/948 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3063 variables, 1/949 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3063 variables, 0/949 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/3063 variables, 0/949 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3063/3063 variables, and 949 constraints, problems are : Problem set: 2 solved, 1 unsolved in 1613 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: 1/2 constraints, Known Traps: 2/2 constraints]
After SMT, in 5061ms problems are : Problem set: 2 solved, 1 unsolved
Parikh walk visited 0 properties in 77 ms.
Support contains 1 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 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 45 Pre rules applied. Total rules applied 90 place count 798 transition count 2139
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 2 with 90 rules applied. Total rules applied 180 place count 753 transition count 2139
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 186 place count 750 transition count 2136
Applied a total of 186 rules in 406 ms. Remains 750 /843 variables (removed 93) and now considering 2136/2229 (removed 93) transitions.
Running 2125 sub problems to find dead transitions.
[2024-05-28 22:01:34] [INFO ] Flow matrix only has 2127 transitions (discarded 9 similar events)
// Phase 1: matrix 2127 rows 750 cols
[2024-05-28 22:01:34] [INFO ] Computed 102 invariants in 285 ms
[2024-05-28 22:01:34] [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
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 20028 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
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 740/2877 variables, and 92 constraints, problems are : Problem set: 0 solved, 2125 unsolved in 20042 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: 0/0 constraints]
After SMT, in 57893ms problems are : Problem set: 0 solved, 2125 unsolved
Search for dead transitions found 0 dead transitions in 57937ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58348 ms. Remains : 750/843 places, 2136/2229 transitions.
RANDOM walk for 40000 steps (2880 resets) in 1261 ms. (31 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (316 resets) in 199 ms. (200 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 173648 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :0 out of 1
Probabilistic random walk after 173648 steps, saw 29687 distinct states, run finished after 3012 ms. (steps per millisecond=57 ) properties seen :0
[2024-05-28 22:02:35] [INFO ] Flow matrix only has 2127 transitions (discarded 9 similar events)
[2024-05-28 22:02:35] [INFO ] Invariant cache hit.
[2024-05-28 22:02:35] [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
All remaining problems are real, not stopping.
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, 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 1118 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
[2024-05-28 22:02:38] [INFO ] Deduced a trap composed of 159 places in 566 ms of which 19 ms to minimize.
[2024-05-28 22:02:39] [INFO ] Deduced a trap composed of 345 places in 548 ms of which 7 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/2876 variables, 2/854 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2876 variables, 0/854 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/2877 variables, 1/855 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2877 variables, 1/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2877 variables, 0/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/2877 variables, 0/856 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2877/2877 variables, and 856 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2729 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: 2/2 constraints]
After SMT, in 3889ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 50 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 69 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 71 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 75 ms. Remains 750 /750 variables (removed 0) and now considering 2136/2136 (removed 0) transitions.
[2024-05-28 22:02:39] [INFO ] Flow matrix only has 2127 transitions (discarded 9 similar events)
[2024-05-28 22:02:39] [INFO ] Invariant cache hit.
[2024-05-28 22:02:40] [INFO ] Implicit Places using invariants in 1130 ms returned []
[2024-05-28 22:02:40] [INFO ] Flow matrix only has 2127 transitions (discarded 9 similar events)
[2024-05-28 22:02:40] [INFO ] Invariant cache hit.
[2024-05-28 22:02:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 22:02:54] [INFO ] Implicit Places using invariants and state equation in 13881 ms returned []
Implicit Place search using SMT with State Equation took 15014 ms to find 0 implicit places.
[2024-05-28 22:02:54] [INFO ] Redundant transitions in 146 ms returned []
Running 2125 sub problems to find dead transitions.
[2024-05-28 22:02:54] [INFO ] Flow matrix only has 2127 transitions (discarded 9 similar events)
[2024-05-28 22:02:54] [INFO ] Invariant cache hit.
[2024-05-28 22:02:54] [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
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 30038 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 22:03:45] [INFO ] Deduced a trap composed of 20 places in 384 ms of which 3 ms to minimize.
[2024-05-28 22:03:45] [INFO ] Deduced a trap composed of 18 places in 319 ms of which 1 ms to minimize.
[2024-05-28 22:04:04] [INFO ] Deduced a trap composed of 13 places in 306 ms of which 4 ms to minimize.
[2024-05-28 22:04:09] [INFO ] Deduced a trap composed of 133 places in 305 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/740 variables, 4/96 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 740/2877 variables, and 96 constraints, problems are : Problem set: 0 solved, 2125 unsolved in 30029 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: 4/4 constraints]
After SMT, in 77873ms problems are : Problem set: 0 solved, 2125 unsolved
Search for dead transitions found 0 dead transitions in 77893ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93151 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 78 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 22:04:13] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
// Phase 1: matrix 2220 rows 843 cols
[2024-05-28 22:04:13] [INFO ] Computed 102 invariants in 42 ms
[2024-05-28 22:04:13] [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 20037 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
[2024-05-28 22:04:55] [INFO ] Deduced a trap composed of 12 places in 346 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 832/3063 variables, and 92 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 20031 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: 1/1 constraints]
After SMT, in 58716ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 58740ms
[2024-05-28 22:05:12] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 22:05:12] [INFO ] Invariant cache hit.
[2024-05-28 22:05:13] [INFO ] Implicit Places using invariants in 959 ms returned []
[2024-05-28 22:05:13] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 22:05:13] [INFO ] Invariant cache hit.
[2024-05-28 22:05:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 22:05:30] [INFO ] Implicit Places using invariants and state equation in 17013 ms returned []
Implicit Place search using SMT with State Equation took 17986 ms to find 0 implicit places.
Running 2218 sub problems to find dead transitions.
[2024-05-28 22:05:30] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 22:05:30] [INFO ] Invariant cache hit.
[2024-05-28 22:05:30] [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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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
At refinement iteration 2 (INCLUDED_ONLY) 0/832 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
SMT process timed out in 78984ms, After SMT, problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 79009ms
Finished structural reductions in LTL mode , in 1 iterations and 155840 ms. Remains : 843/843 places, 2229/2229 transitions.
Stuttering acceptance computed with spot in 223 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 17 steps with 0 reset in 3 ms.
FORMULA PolyORBNT-PT-S10J40-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J40-LTLFireability-00 finished in 156220 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 2 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 1 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 285 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 22:06:49] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
// Phase 1: matrix 2130 rows 753 cols
[2024-05-28 22:06:49] [INFO ] Computed 102 invariants in 29 ms
[2024-05-28 22:06:49] [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 20046 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 22:07:34] [INFO ] Deduced a trap composed of 18 places in 417 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 20026 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 57909ms problems are : Problem set: 0 solved, 2128 unsolved
Search for dead transitions found 0 dead transitions in 57930ms
[2024-05-28 22:07:47] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 22:07:47] [INFO ] Invariant cache hit.
[2024-05-28 22:07:48] [INFO ] Implicit Places using invariants in 873 ms returned []
[2024-05-28 22:07:48] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 22:07:48] [INFO ] Invariant cache hit.
[2024-05-28 22:07:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 22:08:03] [INFO ] Implicit Places using invariants and state equation in 15280 ms returned []
Implicit Place search using SMT with State Equation took 16182 ms to find 0 implicit places.
[2024-05-28 22:08:03] [INFO ] Redundant transitions in 157 ms returned []
Running 2128 sub problems to find dead transitions.
[2024-05-28 22:08:04] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 22:08:04] [INFO ] Invariant cache hit.
[2024-05-28 22:08:04] [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 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: 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 22:08:55] [INFO ] Deduced a trap composed of 18 places in 304 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 30044 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 77488ms problems are : Problem set: 0 solved, 2128 unsolved
Search for dead transitions found 0 dead transitions in 77507ms
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 152082 ms. Remains : 753/843 places, 2139/2229 transitions.
Stuttering acceptance computed with spot in 48 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 7425 reset in 1456 ms.
Product exploration explored 100000 steps with 7408 reset in 1447 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 133 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 89 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (2787 resets) in 1334 ms. (29 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (345 resets) in 271 ms. (147 steps per ms) remains 1/1 properties
[2024-05-28 22:09:25] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 22:09:25] [INFO ] Invariant cache hit.
[2024-05-28 22:09:25] [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 224 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 249ms 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 160 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 53 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 56 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 53 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 22:09:25] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 22:09:25] [INFO ] Invariant cache hit.
[2024-05-28 22:09:25] [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 20036 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 22:10:07] [INFO ] Deduced a trap composed of 18 places in 333 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 20026 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 57512ms problems are : Problem set: 0 solved, 2128 unsolved
Search for dead transitions found 0 dead transitions in 57532ms
[2024-05-28 22:10:23] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 22:10:23] [INFO ] Invariant cache hit.
[2024-05-28 22:10:24] [INFO ] Implicit Places using invariants in 1037 ms returned []
[2024-05-28 22:10:24] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 22:10:24] [INFO ] Invariant cache hit.
[2024-05-28 22:10:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 22:10:39] [INFO ] Implicit Places using invariants and state equation in 15488 ms returned []
Implicit Place search using SMT with State Equation took 16527 ms to find 0 implicit places.
[2024-05-28 22:10:39] [INFO ] Redundant transitions in 50 ms returned []
Running 2128 sub problems to find dead transitions.
[2024-05-28 22:10:39] [INFO ] Flow matrix only has 2130 transitions (discarded 9 similar events)
[2024-05-28 22:10:39] [INFO ] Invariant cache hit.
[2024-05-28 22:10:39] [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 30037 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 22:11:38] [INFO ] Deduced a trap composed of 18 places in 397 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 30031 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 83297ms problems are : Problem set: 0 solved, 2128 unsolved
Search for dead transitions found 0 dead transitions in 83327ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 157530 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 83 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 51 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 521 steps (35 resets) in 10 ms. (47 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 81 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 49 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 47 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 7403 reset in 1330 ms.
Product exploration explored 100000 steps with 7393 reset in 1338 ms.
Built C files in :
/tmp/ltsmin9100004764503357838
[2024-05-28 22:12:06] [INFO ] Too many transitions (2139) to apply POR reductions. Disabling POR matrices.
[2024-05-28 22:12:06] [INFO ] Built C files in 42ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9100004764503357838
Running compilation step : cd /tmp/ltsmin9100004764503357838;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9100004764503357838;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9100004764503357838;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
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 79 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 22:12:09] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
// Phase 1: matrix 2129 rows 752 cols
[2024-05-28 22:12:09] [INFO ] Computed 102 invariants in 87 ms
[2024-05-28 22:12:09] [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 20034 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 22:12:50] [INFO ] Deduced a trap composed of 18 places in 338 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 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: 1000/1127 constraints, Known Traps: 1/1 constraints]
After SMT, in 58781ms problems are : Problem set: 0 solved, 2127 unsolved
Search for dead transitions found 0 dead transitions in 58808ms
[2024-05-28 22:13:08] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
[2024-05-28 22:13:08] [INFO ] Invariant cache hit.
[2024-05-28 22:13:09] [INFO ] Implicit Places using invariants in 1106 ms returned []
[2024-05-28 22:13:09] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
[2024-05-28 22:13:09] [INFO ] Invariant cache hit.
[2024-05-28 22:13:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 22:13:22] [INFO ] Implicit Places using invariants and state equation in 13528 ms returned []
Implicit Place search using SMT with State Equation took 14637 ms to find 0 implicit places.
[2024-05-28 22:13:23] [INFO ] Redundant transitions in 50 ms returned []
Running 2127 sub problems to find dead transitions.
[2024-05-28 22:13:23] [INFO ] Flow matrix only has 2129 transitions (discarded 9 similar events)
[2024-05-28 22:13:23] [INFO ] Invariant cache hit.
[2024-05-28 22:13:23] [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 30040 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 22:14:12] [INFO ] Deduced a trap composed of 18 places in 317 ms of which 2 ms to minimize.
[2024-05-28 22:14:34] [INFO ] Deduced a trap composed of 15 places in 305 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/742 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 2127 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 742/2881 variables, and 94 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: 2/2 constraints]
After SMT, in 77469ms problems are : Problem set: 0 solved, 2127 unsolved
Search for dead transitions found 0 dead transitions in 77489ms
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 151086 ms. Remains : 752/753 places, 2138/2139 transitions.
Built C files in :
/tmp/ltsmin8337443623415370281
[2024-05-28 22:14:40] [INFO ] Too many transitions (2138) to apply POR reductions. Disabling POR matrices.
[2024-05-28 22:14:40] [INFO ] Built C files in 25ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8337443623415370281
Running compilation step : cd /tmp/ltsmin8337443623415370281;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8337443623415370281;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8337443623415370281;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
[2024-05-28 22:14:44] [INFO ] Flatten gal took : 270 ms
[2024-05-28 22:14:44] [INFO ] Flatten gal took : 248 ms
[2024-05-28 22:14:44] [INFO ] Time to serialize gal into /tmp/LTL6671262245898948292.gal : 107 ms
[2024-05-28 22:14:44] [INFO ] Time to serialize properties into /tmp/LTL1020878068380864583.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6671262245898948292.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8756247041181237528.hoa' '-atoms' '/tmp/LTL1020878068380864583.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL1020878068380864583.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8756247041181237528.hoa
Detected timeout of ITS tools.
[2024-05-28 22:15:00] [INFO ] Flatten gal took : 128 ms
[2024-05-28 22:15:00] [INFO ] Flatten gal took : 143 ms
[2024-05-28 22:15:00] [INFO ] Time to serialize gal into /tmp/LTL3238587495466718517.gal : 48 ms
[2024-05-28 22:15:00] [INFO ] Time to serialize properties into /tmp/LTL12825344501682781657.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3238587495466718517.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12825344501682781657.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F(("(NotifyEventEndOfCheckSourcesE_1<1)")||(G("((NotifyEventJobQueuedE_1>=1)&&(place_462>=1))"))))))
Formula 0 simplified : G(F!"((NotifyEventJobQueuedE_1>=1)&&(place_462>=1))" & FG!"(NotifyEventEndOfCheckSourcesE_1<1)")
Detected timeout of ITS tools.
[2024-05-28 22:15:15] [INFO ] Flatten gal took : 88 ms
[2024-05-28 22:15:15] [INFO ] Applying decomposition
[2024-05-28 22:15:15] [INFO ] Flatten gal took : 123 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph16865930577560654505.txt' '-o' '/tmp/graph16865930577560654505.bin' '-w' '/tmp/graph16865930577560654505.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph16865930577560654505.bin' '-l' '-1' '-v' '-w' '/tmp/graph16865930577560654505.weights' '-q' '0' '-e' '0.001'
[2024-05-28 22:15:16] [INFO ] Decomposing Gal with order
[2024-05-28 22:15:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 22:15:16] [INFO ] Removed a total of 4552 redundant transitions.
[2024-05-28 22:15:16] [INFO ] Flatten gal took : 494 ms
[2024-05-28 22:15:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 503 labels/synchronizations in 117 ms.
[2024-05-28 22:15:17] [INFO ] Time to serialize gal into /tmp/LTL788102886387377162.gal : 27 ms
[2024-05-28 22:15:17] [INFO ] Time to serialize properties into /tmp/LTL6572080539302870192.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL788102886387377162.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6572080539302870192.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...253
Read 1 LTL properties
Checking formula 0 : !((G(F(("(i5.u26.NotifyEventEndOfCheckSourcesE_1<1)")||(G("((i4.u12.NotifyEventJobQueuedE_1>=1)&&(i4.u12.place_462>=1))"))))))
Formula 0 simplified : G(F!"((i4.u12.NotifyEventJobQueuedE_1>=1)&&(i4.u12.place_462>=1))" & FG!"(i5.u26.NotifyEventEndOfCheckSourcesE_1<1)")
Detected timeout of ITS tools.
Treatment of property PolyORBNT-PT-S10J40-LTLFireability-01 finished in 522748 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 50 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 22:15:32] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
// Phase 1: matrix 2220 rows 843 cols
[2024-05-28 22:15:32] [INFO ] Computed 102 invariants in 38 ms
[2024-05-28 22:15:32] [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 20044 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
[2024-05-28 22:16:14] [INFO ] Deduced a trap composed of 12 places in 386 ms of which 14 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 832/3063 variables, and 92 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 20025 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: 1/1 constraints]
After SMT, in 58902ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 58929ms
[2024-05-28 22:16:31] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 22:16:31] [INFO ] Invariant cache hit.
[2024-05-28 22:16:32] [INFO ] Implicit Places using invariants in 970 ms returned []
[2024-05-28 22:16:32] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 22:16:32] [INFO ] Invariant cache hit.
[2024-05-28 22:16:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 22:16:49] [INFO ] Implicit Places using invariants and state equation in 17772 ms returned []
Implicit Place search using SMT with State Equation took 18757 ms to find 0 implicit places.
Running 2218 sub problems to find dead transitions.
[2024-05-28 22:16:49] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 22:16:49] [INFO ] Invariant cache hit.
[2024-05-28 22:16:49] [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 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: 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 "Error writing to Z3 solver: java.io.IOException: Broken pipe")
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 30025 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 78419ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 78438ms
Finished structural reductions in LTL mode , in 1 iterations and 156187 ms. Remains : 843/843 places, 2229/2229 transitions.
Stuttering acceptance computed with spot in 163 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 156371 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 0 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 149 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 22:18:08] [INFO ] Flow matrix only has 2128 transitions (discarded 9 similar events)
// Phase 1: matrix 2128 rows 751 cols
[2024-05-28 22:18:08] [INFO ] Computed 102 invariants in 28 ms
[2024-05-28 22:18:08] [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
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 20037 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
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 741/2879 variables, and 92 constraints, problems are : Problem set: 0 solved, 2126 unsolved in 20029 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: 0/0 constraints]
After SMT, in 58392ms problems are : Problem set: 0 solved, 2126 unsolved
Search for dead transitions found 0 dead transitions in 58411ms
[2024-05-28 22:19:07] [INFO ] Flow matrix only has 2128 transitions (discarded 9 similar events)
[2024-05-28 22:19:07] [INFO ] Invariant cache hit.
[2024-05-28 22:19:07] [INFO ] Implicit Places using invariants in 805 ms returned []
[2024-05-28 22:19:07] [INFO ] Flow matrix only has 2128 transitions (discarded 9 similar events)
[2024-05-28 22:19:07] [INFO ] Invariant cache hit.
[2024-05-28 22:19:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 22:19:17] [INFO ] Implicit Places using invariants and state equation in 9833 ms returned []
Implicit Place search using SMT with State Equation took 10641 ms to find 0 implicit places.
[2024-05-28 22:19:17] [INFO ] Redundant transitions in 81 ms returned []
Running 2126 sub problems to find dead transitions.
[2024-05-28 22:19:17] [INFO ] Flow matrix only has 2128 transitions (discarded 9 similar events)
[2024-05-28 22:19:17] [INFO ] Invariant cache hit.
[2024-05-28 22:19:17] [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
At refinement iteration 1 (INCLUDED_ONLY) 0/741 variables, 12/92 constraints. Problems are: Problem set: 0 solved, 2126 unsolved
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0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 741/2879 variables, and 92 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: 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 22:20:19] [INFO ] Deduced a trap composed of 161 places in 616 ms of which 6 ms to minimize.
[2024-05-28 22:20:19] [INFO ] Deduced a trap composed of 152 places in 534 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/741 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 2126 unsolved
[2024-05-28 22:20:37] [INFO ] Deduced a trap composed of 18 places in 308 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 741/2879 variables, and 95 constraints, problems are : Problem set: 0 solved, 2126 unsolved in 30023 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: 3/3 constraints]
After SMT, in 80534ms problems are : Problem set: 0 solved, 2126 unsolved
Search for dead transitions found 0 dead transitions in 80565ms
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 149874 ms. Remains : 751/843 places, 2137/2229 transitions.
Stuttering acceptance computed with spot in 156 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 13 steps with 0 reset in 2 ms.
FORMULA PolyORBNT-PT-S10J40-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J40-LTLFireability-03 finished in 150051 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 13 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 22:20:38] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
// Phase 1: matrix 2220 rows 843 cols
[2024-05-28 22:20:38] [INFO ] Computed 102 invariants in 65 ms
[2024-05-28 22:20:38] [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
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 20034 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
[2024-05-28 22:21:19] [INFO ] Deduced a trap composed of 12 places in 362 ms of which 3 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 832/3063 variables, and 92 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 20033 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: 1/1 constraints]
After SMT, in 57245ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 57266ms
[2024-05-28 22:21:35] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 22:21:35] [INFO ] Invariant cache hit.
[2024-05-28 22:21:36] [INFO ] Implicit Places using invariants in 452 ms returned []
[2024-05-28 22:21:36] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 22:21:36] [INFO ] Invariant cache hit.
[2024-05-28 22:21:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 22:21:44] [INFO ] Implicit Places using invariants and state equation in 7770 ms returned []
Implicit Place search using SMT with State Equation took 8249 ms to find 0 implicit places.
Running 2218 sub problems to find dead transitions.
[2024-05-28 22:21:44] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 22:21:44] [INFO ] Invariant cache hit.
[2024-05-28 22:21:44] [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 30029 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 30025 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 77606ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 77626ms
Finished structural reductions in LTL mode , in 1 iterations and 143164 ms. Remains : 843/843 places, 2229/2229 transitions.
Stuttering acceptance computed with spot in 358 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 0 ms.
FORMULA PolyORBNT-PT-S10J40-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J40-LTLFireability-04 finished in 143558 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 25 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 22:23:02] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 22:23:02] [INFO ] Invariant cache hit.
[2024-05-28 22:23:02] [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 20031 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 20024 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 58671ms problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 58692ms
[2024-05-28 22:24:00] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 22:24:00] [INFO ] Invariant cache hit.
[2024-05-28 22:24:01] [INFO ] Implicit Places using invariants in 1015 ms returned []
[2024-05-28 22:24:01] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 22:24:01] [INFO ] Invariant cache hit.
[2024-05-28 22:24:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 22:24:19] [INFO ] Implicit Places using invariants and state equation in 18089 ms returned []
Implicit Place search using SMT with State Equation took 19105 ms to find 0 implicit places.
Running 2218 sub problems to find dead transitions.
[2024-05-28 22:24:19] [INFO ] Flow matrix only has 2220 transitions (discarded 9 similar events)
[2024-05-28 22:24:19] [INFO ] Invariant cache hit.
[2024-05-28 22:24:19] [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 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: 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
At refinement iteration 2 (INCLUDED_ONLY) 0/832 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Problem TDEAD30 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD240 is UNSAT
Problem TDEAD348 is UNSAT
Problem TDEAD356 is UNSAT
Problem TDEAD360 is UNSAT
Problem TDEAD365 is UNSAT
Problem TDEAD367 is UNSAT
Problem TDEAD369 is UNSAT
Problem TDEAD370 is UNSAT
Problem TDEAD389 is UNSAT
Problem TDEAD448 is UNSAT
Problem TDEAD453 is UNSAT
Problem TDEAD469 is UNSAT
Problem TDEAD473 is UNSAT
Problem TDEAD483 is UNSAT
Problem TDEAD500 is UNSAT
Problem TDEAD505 is UNSAT
Problem TDEAD512 is UNSAT
Problem TDEAD515 is UNSAT
Problem TDEAD517 is UNSAT
Problem TDEAD543 is UNSAT
Problem TDEAD559 is UNSAT
Problem TDEAD569 is UNSAT
Problem TDEAD578 is UNSAT
Problem TDEAD590 is UNSAT
Problem TDEAD596 is UNSAT
Problem TDEAD603 is UNSAT
Problem TDEAD629 is UNSAT
Problem TDEAD631 is UNSAT
Problem TDEAD638 is UNSAT
Problem TDEAD643 is UNSAT
Problem TDEAD653 is UNSAT
Problem TDEAD654 is UNSAT
Problem TDEAD656 is UNSAT
Problem TDEAD677 is UNSAT
Problem TDEAD678 is UNSAT
Problem TDEAD690 is UNSAT
Problem TDEAD693 is UNSAT
Problem TDEAD709 is UNSAT
Problem TDEAD711 is UNSAT
Problem TDEAD720 is UNSAT
Problem TDEAD729 is UNSAT
Problem TDEAD768 is UNSAT
Problem TDEAD769 is UNSAT
Problem TDEAD772 is UNSAT
Problem TDEAD773 is UNSAT
Problem TDEAD785 is UNSAT
Problem TDEAD789 is UNSAT
Problem TDEAD799 is UNSAT
Problem TDEAD832 is UNSAT
Problem TDEAD836 is UNSAT
Problem TDEAD843 is UNSAT
Problem TDEAD844 is UNSAT
Problem TDEAD846 is UNSAT
Problem TDEAD848 is UNSAT
Problem TDEAD850 is UNSAT
Problem TDEAD858 is UNSAT
Problem TDEAD866 is UNSAT
Problem TDEAD869 is UNSAT
Problem TDEAD872 is UNSAT
Problem TDEAD875 is UNSAT
Problem TDEAD876 is UNSAT
Problem TDEAD879 is UNSAT
Problem TDEAD880 is UNSAT
Problem TDEAD882 is UNSAT
Problem TDEAD890 is UNSAT
Problem TDEAD904 is UNSAT
Problem TDEAD912 is UNSAT
Problem TDEAD919 is UNSAT
Problem TDEAD926 is UNSAT
Problem TDEAD930 is UNSAT
Problem TDEAD931 is UNSAT
Problem TDEAD934 is UNSAT
Problem TDEAD938 is UNSAT
Problem TDEAD939 is UNSAT
Problem TDEAD941 is UNSAT
Problem TDEAD944 is UNSAT
Problem TDEAD946 is UNSAT
Problem TDEAD947 is UNSAT
Problem TDEAD951 is UNSAT
Problem TDEAD954 is UNSAT
Problem TDEAD956 is UNSAT
Problem TDEAD960 is UNSAT
Problem TDEAD964 is UNSAT
Problem TDEAD968 is UNSAT
Problem TDEAD969 is UNSAT
Problem TDEAD972 is UNSAT
Problem TDEAD980 is UNSAT
Problem TDEAD985 is UNSAT
Problem TDEAD986 is UNSAT
Problem TDEAD993 is UNSAT
Problem TDEAD1007 is UNSAT
Problem TDEAD1010 is UNSAT
Problem TDEAD1012 is UNSAT
Problem TDEAD1015 is UNSAT
Problem TDEAD1016 is UNSAT
Problem TDEAD1028 is UNSAT
Problem TDEAD1029 is UNSAT
Problem TDEAD1031 is UNSAT
Problem TDEAD1035 is UNSAT
Problem TDEAD1041 is UNSAT
Problem TDEAD1045 is UNSAT
Problem TDEAD1046 is UNSAT
Problem TDEAD1048 is UNSAT
Problem TDEAD1050 is UNSAT
Problem TDEAD1053 is UNSAT
Problem TDEAD1054 is UNSAT
Problem TDEAD1059 is UNSAT
Problem TDEAD1064 is UNSAT
Problem TDEAD1074 is UNSAT
Problem TDEAD1078 is UNSAT
Problem TDEAD1079 is UNSAT
Problem TDEAD1083 is UNSAT
Problem TDEAD1084 is UNSAT
Problem TDEAD1085 is UNSAT
Problem TDEAD1087 is UNSAT
Problem TDEAD1091 is UNSAT
Problem TDEAD1093 is UNSAT
Problem TDEAD1094 is UNSAT
Problem TDEAD1097 is UNSAT
Problem TDEAD1100 is UNSAT
Problem TDEAD1102 is UNSAT
Problem TDEAD1106 is UNSAT
Problem TDEAD1109 is UNSAT
Problem TDEAD1112 is UNSAT
Problem TDEAD1117 is UNSAT
Problem TDEAD1118 is UNSAT
Problem TDEAD1127 is UNSAT
At refinement iteration 3 (OVERLAPS) 11/843 variables, 11/102 constraints. Problems are: Problem set: 133 solved, 2085 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 843/3063 variables, and 102 constraints, problems are : Problem set: 133 solved, 2085 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 0/843 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1218 constraints, Known Traps: 0/0 constraints]
After SMT, in 77763ms problems are : Problem set: 133 solved, 2085 unsolved
Search for dead transitions found 133 dead transitions in 77782ms
Found 133 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 133 transitions
Dead transitions reduction (with SMT) removed 133 transitions
Starting structural reductions in LTL mode, iteration 1 : 843/843 places, 2096/2229 transitions.
Applied a total of 0 rules in 21 ms. Remains 843 /843 variables (removed 0) and now considering 2096/2096 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 155636 ms. Remains : 843/843 places, 2096/2229 transitions.
Stuttering acceptance computed with spot in 97 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 29847 reset in 880 ms.
Product exploration explored 100000 steps with 30002 reset in 903 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 283 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 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 64 steps (0 resets) in 5 ms. (10 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 233 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 85 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 111 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, 2096/2096 transitions.
Applied a total of 0 rules in 22 ms. Remains 843 /843 variables (removed 0) and now considering 2096/2096 (removed 0) transitions.
Running 2085 sub problems to find dead transitions.
[2024-05-28 22:25:40] [INFO ] Flow matrix only has 2087 transitions (discarded 9 similar events)
// Phase 1: matrix 2087 rows 843 cols
[2024-05-28 22:25:40] [INFO ] Computed 102 invariants in 34 ms
[2024-05-28 22:25:40] [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, 2085 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2085 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 832/2930 variables, and 91 constraints, problems are : Problem set: 0 solved, 2085 unsolved in 20041 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: 2085/2085 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2085 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2085 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2085 unsolved
[2024-05-28 22:26:24] [INFO ] Deduced a trap composed of 103 places in 179 ms of which 3 ms to minimize.
[2024-05-28 22:26:25] [INFO ] Deduced a trap composed of 109 places in 343 ms of which 2 ms to minimize.
[2024-05-28 22:26:26] [INFO ] Deduced a trap composed of 12 places in 354 ms of which 2 ms to minimize.
[2024-05-28 22:26:37] [INFO ] Deduced a trap composed of 20 places in 244 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 832/2930 variables, and 95 constraints, problems are : Problem set: 0 solved, 2085 unsolved in 20026 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: 0/2085 constraints, Known Traps: 4/4 constraints]
After SMT, in 61290ms problems are : Problem set: 0 solved, 2085 unsolved
Search for dead transitions found 0 dead transitions in 61308ms
[2024-05-28 22:26:41] [INFO ] Flow matrix only has 2087 transitions (discarded 9 similar events)
[2024-05-28 22:26:41] [INFO ] Invariant cache hit.
[2024-05-28 22:26:42] [INFO ] Implicit Places using invariants in 928 ms returned []
[2024-05-28 22:26:42] [INFO ] Flow matrix only has 2087 transitions (discarded 9 similar events)
[2024-05-28 22:26:42] [INFO ] Invariant cache hit.
[2024-05-28 22:26:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 22:27:03] [INFO ] Implicit Places using invariants and state equation in 20556 ms returned []
Implicit Place search using SMT with State Equation took 21498 ms to find 0 implicit places.
Running 2085 sub problems to find dead transitions.
[2024-05-28 22:27:03] [INFO ] Flow matrix only has 2087 transitions (discarded 9 similar events)
[2024-05-28 22:27:03] [INFO ] Invariant cache hit.
[2024-05-28 22:27:03] [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, 2085 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2085 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 832/2930 variables, and 91 constraints, problems are : Problem set: 0 solved, 2085 unsolved in 30023 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: 2085/2085 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2085 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/832 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2085 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/832 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2085 unsolved
[2024-05-28 22:28:09] [INFO ] Deduced a trap composed of 102 places in 175 ms of which 2 ms to minimize.
[2024-05-28 22:28:18] [INFO ] Deduced a trap composed of 104 places in 153 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/832 variables, 2/93 constraints. Problems are: Problem set: 0 solved, 2085 unsolved
[2024-05-28 22:28:24] [INFO ] Deduced a trap composed of 103 places in 186 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 832/2930 variables, and 94 constraints, problems are : Problem set: 0 solved, 2085 unsolved in 30027 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: 0/2085 constraints, Known Traps: 3/3 constraints]
After SMT, in 82009ms problems are : Problem set: 0 solved, 2085 unsolved
Search for dead transitions found 0 dead transitions in 82028ms
Finished structural reductions in LTL mode , in 1 iterations and 164865 ms. Remains : 843/843 places, 2096/2096 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 228 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 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 64 steps (0 resets) in 5 ms. (10 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 225 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 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 30207 reset in 883 ms.
Product exploration explored 100000 steps with 29858 reset in 903 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 85 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 SI_LTL mode, iteration 0 : 843/843 places, 2096/2096 transitions.
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 45 rules applied. Total rules applied 45 place count 843 transition count 2096
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 46 place count 842 transition count 2095
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 2095
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 2095
Discarding 43 places :
Symmetric choice reduction at 1 with 43 rule applications. Total rules 135 place count 799 transition count 2052
Deduced a syphon composed of 46 places in 1 ms
Iterating global reduction 1 with 43 rules applied. Total rules applied 178 place count 799 transition count 2052
Deduced a syphon composed of 46 places in 1 ms
Applied a total of 178 rules in 378 ms. Remains 799 /843 variables (removed 44) and now considering 2052/2096 (removed 44) transitions.
Running 2041 sub problems to find dead transitions.
[2024-05-28 22:28:28] [INFO ] Flow matrix only has 2043 transitions (discarded 9 similar events)
// Phase 1: matrix 2043 rows 799 cols
[2024-05-28 22:28:28] [INFO ] Computed 102 invariants in 36 ms
[2024-05-28 22:28:28] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/788 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 2041 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/788 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 2041 unsolved
[2024-05-28 22:29:07] [INFO ] Deduced a trap composed of 7 places in 128 ms of which 1 ms to minimize.
[2024-05-28 22:29:07] [INFO ] Deduced a trap composed of 7 places in 93 ms of which 1 ms to minimize.
[2024-05-28 22:29:07] [INFO ] Deduced a trap composed of 7 places in 95 ms of which 1 ms to minimize.
[2024-05-28 22:29:07] [INFO ] Deduced a trap composed of 7 places in 83 ms of which 1 ms to minimize.
[2024-05-28 22:29:07] [INFO ] Deduced a trap composed of 7 places in 71 ms of which 2 ms to minimize.
[2024-05-28 22:29:07] [INFO ] Deduced a trap composed of 7 places in 70 ms of which 3 ms to minimize.
[2024-05-28 22:29:07] [INFO ] Deduced a trap composed of 7 places in 74 ms of which 1 ms to minimize.
[2024-05-28 22:29:07] [INFO ] Deduced a trap composed of 7 places in 73 ms of which 1 ms to minimize.
[2024-05-28 22:29:07] [INFO ] Deduced a trap composed of 7 places in 55 ms of which 1 ms to minimize.
[2024-05-28 22:29:07] [INFO ] Deduced a trap composed of 7 places in 60 ms of which 1 ms to minimize.
[2024-05-28 22:29:07] [INFO ] Deduced a trap composed of 7 places in 48 ms of which 1 ms to minimize.
[2024-05-28 22:29:07] [INFO ] Deduced a trap composed of 7 places in 50 ms of which 0 ms to minimize.
[2024-05-28 22:29:07] [INFO ] Deduced a trap composed of 7 places in 50 ms of which 0 ms to minimize.
[2024-05-28 22:29:08] [INFO ] Deduced a trap composed of 7 places in 55 ms of which 1 ms to minimize.
[2024-05-28 22:29:08] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 0 ms to minimize.
[2024-05-28 22:29:08] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 1 ms to minimize.
Problem TDEAD21 is UNSAT
[2024-05-28 22:29:08] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
Problem TDEAD61 is UNSAT
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
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(s5 1.0)
(s6 0.0)
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(s12 1.0)
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(s28 1.0)
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(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 1.0)
(s48 0.0)
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(s59 0.0)
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(s61 0.0)
(s62 0.0)
(s63 1.0)
(s64 0.0)
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(s96 0.0)
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(s100 0.0)
(s101 0.0)
(s102 1.0)
(s103 0.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 1.0)
(s108 0.0)
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(s111 0.0)
(s112 0.0)
(s113 1.0)
(s114 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 788/2842 variables, and 108 constraints, problems are : Problem set: 2 solved, 2039 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 81/81 constraints, Generalized P Invariants (flows): 10/21 constraints, State Equation: 0/799 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2041/2041 constraints, Known Traps: 17/17 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2039 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/786 variables, 79/79 constraints. Problems are: Problem set: 2 solved, 2039 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/786 variables, 9/88 constraints. Problems are: Problem set: 2 solved, 2039 unsolved
Problem TDEAD203 is UNSAT
Problem TDEAD662 is UNSAT
Problem TDEAD680 is UNSAT
Problem TDEAD1229 is UNSAT
Problem TDEAD1773 is UNSAT
Problem TDEAD1775 is UNSAT
Problem TDEAD1777 is UNSAT
Problem TDEAD1779 is UNSAT
Problem TDEAD1780 is UNSAT
Problem TDEAD1783 is UNSAT
Problem TDEAD1786 is UNSAT
Problem TDEAD1789 is UNSAT
Problem TDEAD1792 is UNSAT
Problem TDEAD1793 is UNSAT
Problem TDEAD1798 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/786 variables, 17/105 constraints. Problems are: Problem set: 17 solved, 2024 unsolved
[2024-05-28 22:29:11] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 1 ms to minimize.
[2024-05-28 22:29:11] [INFO ] Deduced a trap composed of 7 places in 52 ms of which 0 ms to minimize.
[2024-05-28 22:29:11] [INFO ] Deduced a trap composed of 7 places in 54 ms of which 1 ms to minimize.
[2024-05-28 22:29:11] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 0 ms to minimize.
[2024-05-28 22:29:11] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 1 ms to minimize.
[2024-05-28 22:29:11] [INFO ] Deduced a trap composed of 7 places in 20 ms of which 1 ms to minimize.
[2024-05-28 22:29:12] [INFO ] Deduced a trap composed of 7 places in 37 ms of which 1 ms to minimize.
[2024-05-28 22:29:12] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 1 ms to minimize.
[2024-05-28 22:29:13] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 0 ms to minimize.
[2024-05-28 22:29:14] [INFO ] Deduced a trap composed of 7 places in 44 ms of which 0 ms to minimize.
Problem TDEAD290 is UNSAT
Problem TDEAD320 is UNSAT
Problem TDEAD353 is UNSAT
[2024-05-28 22:29:16] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 6 ms to minimize.
Problem TDEAD409 is UNSAT
Problem TDEAD470 is UNSAT
[2024-05-28 22:29:19] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 0 ms to minimize.
Problem TDEAD701 is UNSAT
[2024-05-28 22:29:21] [INFO ] Deduced a trap composed of 7 places in 16 ms of which 0 ms to minimize.
Problem TDEAD812 is UNSAT
[2024-05-28 22:29:21] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 786/2842 variables, and 119 constraints, problems are : Problem set: 24 solved, 2017 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 79/81 constraints, Generalized P Invariants (flows): 9/21 constraints, State Equation: 0/799 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/2041 constraints, Known Traps: 31/31 constraints]
After SMT, in 61522ms problems are : Problem set: 24 solved, 2017 unsolved
Search for dead transitions found 24 dead transitions in 61545ms
Found 24 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 24 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 24 transitions.
[2024-05-28 22:29:30] [INFO ] Redundant transitions in 50 ms returned []
Starting structural reductions in SI_LTL mode, iteration 1 : 799/843 places, 2028/2096 transitions.
Graph (complete) has 4501 edges and 799 vertex of which 775 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.5 ms
Discarding 24 places :
Also discarding 0 output transitions
Deduced a syphon composed of 22 places in 1 ms
Applied a total of 1 rules in 61 ms. Remains 775 /799 variables (removed 24) and now considering 2028/2028 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 775/843 places, 2028/2096 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 62058 ms. Remains : 775/843 places, 2028/2096 transitions.
Built C files in :
/tmp/ltsmin6638884018203296116
[2024-05-28 22:29:30] [INFO ] Built C files in 31ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6638884018203296116
Running compilation step : cd /tmp/ltsmin6638884018203296116;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6638884018203296116;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6638884018203296116;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 2 out of 843 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 843/843 places, 2096/2096 transitions.
Applied a total of 0 rules in 50 ms. Remains 843 /843 variables (removed 0) and now considering 2096/2096 (removed 0) transitions.
Running 2085 sub problems to find dead transitions.
[2024-05-28 22:29:33] [INFO ] Flow matrix only has 2087 transitions (discarded 9 similar events)
// Phase 1: matrix 2087 rows 843 cols
[2024-05-28 22:29:33] [INFO ] Computed 102 invariants in 28 ms
[2024-05-28 22:29:33] [INFO ] State equation strengthened by 1 read => feed constraints.

BK_STOP 1716935379609

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="itstools"
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 itstools"
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 r290-tajo-171654447300500"
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 ;