fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r289-tajo-171654446100516
Last Updated
July 7, 2024

About the Execution of GreatSPN+red for PolyORBNT-PT-S10J80

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16204.180 3600000.00 10614081.00 447.90 TFFFTFFFF??F?FF? normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r289-tajo-171654446100516.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 greatspnxred
Input is PolyORBNT-PT-S10J80, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r289-tajo-171654446100516
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 27M
-rw-r--r-- 1 mcc users 39K Apr 12 11:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 196K Apr 12 11:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 509K Apr 12 10:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.0M Apr 12 10:58 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 18K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 20K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 84K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 198K Apr 12 14:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 829K Apr 12 14:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.9M Apr 12 14:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 6.9M Apr 12 14:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.4K 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-S10J80-LTLFireability-00
FORMULA_NAME PolyORBNT-PT-S10J80-LTLFireability-01
FORMULA_NAME PolyORBNT-PT-S10J80-LTLFireability-02
FORMULA_NAME PolyORBNT-PT-S10J80-LTLFireability-03
FORMULA_NAME PolyORBNT-PT-S10J80-LTLFireability-04
FORMULA_NAME PolyORBNT-PT-S10J80-LTLFireability-05
FORMULA_NAME PolyORBNT-PT-S10J80-LTLFireability-06
FORMULA_NAME PolyORBNT-PT-S10J80-LTLFireability-07
FORMULA_NAME PolyORBNT-PT-S10J80-LTLFireability-08
FORMULA_NAME PolyORBNT-PT-S10J80-LTLFireability-09
FORMULA_NAME PolyORBNT-PT-S10J80-LTLFireability-10
FORMULA_NAME PolyORBNT-PT-S10J80-LTLFireability-11
FORMULA_NAME PolyORBNT-PT-S10J80-LTLFireability-12
FORMULA_NAME PolyORBNT-PT-S10J80-LTLFireability-13
FORMULA_NAME PolyORBNT-PT-S10J80-LTLFireability-14
FORMULA_NAME PolyORBNT-PT-S10J80-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716893210288

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBNT-PT-S10J80
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 10:46:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-28 10:46:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 10:46:52] [INFO ] Load time of PNML (sax parser for PT used): 818 ms
[2024-05-28 10:46:52] [INFO ] Transformed 1614 places.
[2024-05-28 10:46:52] [INFO ] Transformed 13500 transitions.
[2024-05-28 10:46:52] [INFO ] Parsed PT model containing 1614 places and 13500 transitions and 119759 arcs in 1075 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
FORMULA PolyORBNT-PT-S10J80-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J80-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J80-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J80-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J80-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 1175 out of 1614 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1614/1614 places, 3390/3390 transitions.
Applied a total of 0 rules in 96 ms. Remains 1614 /1614 variables (removed 0) and now considering 3390/3390 (removed 0) transitions.
Running 3379 sub problems to find dead transitions.
[2024-05-28 10:46:53] [INFO ] Flow matrix only has 3381 transitions (discarded 9 similar events)
// Phase 1: matrix 3381 rows 1614 cols
[2024-05-28 10:46:53] [INFO ] Computed 192 invariants in 226 ms
[2024-05-28 10:46:53] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1593 variables, 159/159 constraints. Problems are: Problem set: 0 solved, 3379 unsolved
SMT process timed out in 46046ms, After SMT, problems are : Problem set: 0 solved, 3379 unsolved
Search for dead transitions found 0 dead transitions in 46158ms
[2024-05-28 10:47:39] [INFO ] Flow matrix only has 3381 transitions (discarded 9 similar events)
[2024-05-28 10:47:39] [INFO ] Invariant cache hit.
[2024-05-28 10:47:41] [INFO ] Implicit Places using invariants in 1896 ms returned []
[2024-05-28 10:47:41] [INFO ] Flow matrix only has 3381 transitions (discarded 9 similar events)
[2024-05-28 10:47:41] [INFO ] Invariant cache hit.
[2024-05-28 10:47:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:48:10] [INFO ] Implicit Places using invariants and state equation in 29671 ms returned []
Implicit Place search using SMT with State Equation took 31578 ms to find 0 implicit places.
Running 3379 sub problems to find dead transitions.
[2024-05-28 10:48:10] [INFO ] Flow matrix only has 3381 transitions (discarded 9 similar events)
[2024-05-28 10:48:10] [INFO ] Invariant cache hit.
[2024-05-28 10:48:10] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1593 variables, 159/159 constraints. Problems are: Problem set: 0 solved, 3379 unsolved
SMT process timed out in 57682ms, After SMT, problems are : Problem set: 0 solved, 3379 unsolved
Search for dead transitions found 0 dead transitions in 57750ms
Finished structural reductions in LTL mode , in 1 iterations and 135691 ms. Remains : 1614/1614 places, 3390/3390 transitions.
Support contains 1175 out of 1614 places after structural reductions.
[2024-05-28 10:49:09] [INFO ] Flatten gal took : 436 ms
[2024-05-28 10:49:09] [INFO ] Flatten gal took : 355 ms
[2024-05-28 10:49:10] [INFO ] Input system was already deterministic with 3390 transitions.
Reduction of identical properties reduced properties to check from 22 to 21
RANDOM walk for 40000 steps (2239 resets) in 5146 ms. (7 steps per ms) remains 17/21 properties
BEST_FIRST walk for 4003 steps (40 resets) in 120 ms. (33 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (40 resets) in 657 ms. (6 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (40 resets) in 72 ms. (54 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (41 resets) in 122 ms. (32 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (39 resets) in 76 ms. (51 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (40 resets) in 81 ms. (48 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (40 resets) in 104 ms. (38 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (39 resets) in 87 ms. (45 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (40 resets) in 95 ms. (41 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4002 steps (41 resets) in 126 ms. (31 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (40 resets) in 244 ms. (16 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (40 resets) in 73 ms. (54 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (39 resets) in 98 ms. (40 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (40 resets) in 85 ms. (46 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 102 ms. (38 steps per ms) remains 9/17 properties
[2024-05-28 10:49:12] [INFO ] Flow matrix only has 3381 transitions (discarded 9 similar events)
[2024-05-28 10:49:12] [INFO ] Invariant cache hit.
[2024-05-28 10:49:12] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/175 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 551/726 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/726 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 750/1476 variables, 75/154 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1476 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp14 is UNSAT
At refinement iteration 5 (OVERLAPS) 132/1608 variables, 33/187 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1608 variables, 0/187 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 5/1613 variables, 5/192 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1613 variables, 0/192 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 3381/4994 variables, 1613/1805 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4994 variables, 1/1806 constraints. Problems are: Problem set: 2 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4994/4995 variables, and 1806 constraints, problems are : Problem set: 2 solved, 7 unsolved in 5020 ms.
Refiners :[Positive P Invariants (semi-flows): 159/159 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 1613/1614 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 551/724 variables, 79/79 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/724 variables, 0/79 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 750/1474 variables, 75/154 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1474 variables, 0/154 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 134/1608 variables, 33/187 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1608 variables, 0/187 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 5/1613 variables, 5/192 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1613 variables, 0/192 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 3381/4994 variables, 1613/1805 constraints. Problems are: Problem set: 2 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4994/4995 variables, and 1806 constraints, problems are : Problem set: 2 solved, 7 unsolved in 5031 ms.
Refiners :[Positive P Invariants (semi-flows): 159/159 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 1613/1614 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 0/9 constraints, Known Traps: 0/0 constraints]
After SMT, in 10424ms problems are : Problem set: 2 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 173 out of 1614 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1614/1614 places, 3390/3390 transitions.
Ensure Unique test removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 82 transitions
Trivial Post-agglo rules discarded 82 transitions
Performed 82 trivial Post agglomeration. Transition count delta: 82
Iterating post reduction 0 with 92 rules applied. Total rules applied 92 place count 1604 transition count 3308
Reduce places removed 82 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 83 rules applied. Total rules applied 175 place count 1522 transition count 3307
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 176 place count 1521 transition count 3307
Performed 84 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 84 Pre rules applied. Total rules applied 176 place count 1521 transition count 3223
Deduced a syphon composed of 84 places in 2 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 3 with 168 rules applied. Total rules applied 344 place count 1437 transition count 3223
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 345 place count 1436 transition count 3222
Iterating global reduction 3 with 1 rules applied. Total rules applied 346 place count 1436 transition count 3222
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 350 place count 1434 transition count 3220
Applied a total of 350 rules in 666 ms. Remains 1434 /1614 variables (removed 180) and now considering 3220/3390 (removed 170) transitions.
Running 3209 sub problems to find dead transitions.
[2024-05-28 10:49:23] [INFO ] Flow matrix only has 3211 transitions (discarded 9 similar events)
// Phase 1: matrix 3211 rows 1434 cols
[2024-05-28 10:49:23] [INFO ] Computed 182 invariants in 245 ms
[2024-05-28 10:49:23] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 0.0)
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(s116 1.0)
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(s119 1.0)
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(s147 1.0)
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(s161 4.0)
(s162 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1424 variables, 159/159 constraints. Problems are: Problem set: 0 solved, 3209 unsolved
SMT process timed out in 47770ms, After SMT, problems are : Problem set: 0 solved, 3209 unsolved
Search for dead transitions found 0 dead transitions in 47841ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48534 ms. Remains : 1434/1614 places, 3220/3390 transitions.
RANDOM walk for 40000 steps (2736 resets) in 1609 ms. (24 steps per ms) remains 1/7 properties
BEST_FIRST walk for 40003 steps (416 resets) in 231 ms. (172 steps per ms) remains 1/1 properties
[2024-05-28 10:50:11] [INFO ] Flow matrix only has 3211 transitions (discarded 9 similar events)
[2024-05-28 10:50:11] [INFO ] Invariant cache hit.
[2024-05-28 10:50:11] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 16/18 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 244/262 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 10:50:12] [INFO ] Deduced a trap composed of 164 places in 158 ms of which 28 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 300/562 variables, 75/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/562 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 750/1312 variables, 75/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1312 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 116/1428 variables, 23/178 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1428 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 5/1433 variables, 5/183 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1433 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 3211/4644 variables, 1433/1616 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4644 variables, 1/1617 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4644 variables, 0/1617 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1/4645 variables, 1/1618 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/4645 variables, 0/1618 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/4645 variables, 0/1618 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4645/4645 variables, and 1618 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2655 ms.
Refiners :[Positive P Invariants (semi-flows): 159/159 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 1434/1434 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 16/18 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 244/262 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 300/562 variables, 75/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/562 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 750/1312 variables, 75/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1312 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 116/1428 variables, 23/178 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 10:50:16] [INFO ] Deduced a trap composed of 16 places in 1076 ms of which 11 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1428 variables, 1/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1428 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 5/1433 variables, 5/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1433 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 3211/4644 variables, 1433/1617 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4644 variables, 1/1618 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/4644 variables, 1/1619 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/4644 variables, 0/1619 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 1/4645 variables, 1/1620 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/4645 variables, 0/1620 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/4645 variables, 0/1620 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4645/4645 variables, and 1620 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4776 ms.
Refiners :[Positive P Invariants (semi-flows): 159/159 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 1434/1434 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints]
After SMT, in 7447ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 867 steps, including 85 resets, run visited all 1 properties in 34 ms. (steps per millisecond=25 )
Parikh walk visited 1 properties in 45 ms.
Successfully simplified 2 atomic propositions for a total of 11 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA PolyORBNT-PT-S10J80-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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))&&F(p1)))'
Support contains 893 out of 1614 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1614/1614 places, 3390/3390 transitions.
Ensure Unique test removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 1604 transition count 3386
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5 rules applied. Total rules applied 9 place count 1600 transition count 3385
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10 place count 1599 transition count 3385
Performed 84 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 84 Pre rules applied. Total rules applied 10 place count 1599 transition count 3301
Deduced a syphon composed of 84 places in 2 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 3 with 168 rules applied. Total rules applied 178 place count 1515 transition count 3301
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 179 place count 1514 transition count 3300
Iterating global reduction 3 with 1 rules applied. Total rules applied 180 place count 1514 transition count 3300
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 184 place count 1512 transition count 3298
Applied a total of 184 rules in 373 ms. Remains 1512 /1614 variables (removed 102) and now considering 3298/3390 (removed 92) transitions.
Running 3287 sub problems to find dead transitions.
[2024-05-28 10:50:20] [INFO ] Flow matrix only has 3289 transitions (discarded 9 similar events)
// Phase 1: matrix 3289 rows 1512 cols
[2024-05-28 10:50:20] [INFO ] Computed 182 invariants in 92 ms
[2024-05-28 10:50:20] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1502 variables, 160/160 constraints. Problems are: Problem set: 0 solved, 3287 unsolved
SMT process timed out in 45152ms, After SMT, problems are : Problem set: 0 solved, 3287 unsolved
Search for dead transitions found 0 dead transitions in 45200ms
[2024-05-28 10:51:05] [INFO ] Flow matrix only has 3289 transitions (discarded 9 similar events)
[2024-05-28 10:51:05] [INFO ] Invariant cache hit.
[2024-05-28 10:51:08] [INFO ] Implicit Places using invariants in 3073 ms returned []
[2024-05-28 10:51:08] [INFO ] Flow matrix only has 3289 transitions (discarded 9 similar events)
[2024-05-28 10:51:08] [INFO ] Invariant cache hit.
[2024-05-28 10:51:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:51:42] [INFO ] Performed 1460/1512 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 10:51:43] [INFO ] Implicit Places using invariants and state equation in 34885 ms returned []
Implicit Place search using SMT with State Equation took 37962 ms to find 0 implicit places.
[2024-05-28 10:51:43] [INFO ] Redundant transitions in 261 ms returned []
Running 3287 sub problems to find dead transitions.
[2024-05-28 10:51:43] [INFO ] Flow matrix only has 3289 transitions (discarded 9 similar events)
[2024-05-28 10:51:43] [INFO ] Invariant cache hit.
[2024-05-28 10:51:43] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
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At refinement iteration 0 (INCLUDED_ONLY) 0/1502 variables, 160/160 constraints. Problems are: Problem set: 0 solved, 3287 unsolved
SMT process timed out in 59353ms, After SMT, problems are : Problem set: 0 solved, 3287 unsolved
Search for dead transitions found 0 dead transitions in 59386ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1512/1614 places, 3298/3390 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 143214 ms. Remains : 1512/1614 places, 3298/3390 transitions.
Stuttering acceptance computed with spot in 348 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
Running random walk in product with property : PolyORBNT-PT-S10J80-LTLFireability-01
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 6 ms.
FORMULA PolyORBNT-PT-S10J80-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J80-LTLFireability-01 finished in 143662 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&&(p0 U G(p1)))))'
Support contains 23 out of 1614 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1614/1614 places, 3390/3390 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1613 transition count 3389
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1613 transition count 3389
Applied a total of 2 rules in 129 ms. Remains 1613 /1614 variables (removed 1) and now considering 3389/3390 (removed 1) transitions.
Running 3378 sub problems to find dead transitions.
[2024-05-28 10:52:43] [INFO ] Flow matrix only has 3380 transitions (discarded 9 similar events)
// Phase 1: matrix 3380 rows 1613 cols
[2024-05-28 10:52:43] [INFO ] Computed 192 invariants in 114 ms
[2024-05-28 10:52:43] [INFO ] State equation strengthened by 1 read => feed constraints.
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(s1529 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1592 variables, 160/160 constraints. Problems are: Problem set: 0 solved, 3378 unsolved
SMT process timed out in 48974ms, After SMT, problems are : Problem set: 0 solved, 3378 unsolved
Search for dead transitions found 0 dead transitions in 49061ms
[2024-05-28 10:53:32] [INFO ] Flow matrix only has 3380 transitions (discarded 9 similar events)
[2024-05-28 10:53:32] [INFO ] Invariant cache hit.
[2024-05-28 10:53:36] [INFO ] Implicit Places using invariants in 4066 ms returned []
[2024-05-28 10:53:36] [INFO ] Flow matrix only has 3380 transitions (discarded 9 similar events)
[2024-05-28 10:53:36] [INFO ] Invariant cache hit.
[2024-05-28 10:53:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:54:08] [INFO ] Performed 574/1613 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 10:54:39] [INFO ] Performed 1144/1613 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-28 10:55:07] [INFO ] Implicit Places using invariants and state equation in 91072 ms returned []
Implicit Place search using SMT with State Equation took 95143 ms to find 0 implicit places.
Running 3378 sub problems to find dead transitions.
[2024-05-28 10:55:07] [INFO ] Flow matrix only has 3380 transitions (discarded 9 similar events)
[2024-05-28 10:55:07] [INFO ] Invariant cache hit.
[2024-05-28 10:55:07] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1592 variables, 160/160 constraints. Problems are: Problem set: 0 solved, 3378 unsolved
SMT process timed out in 55858ms, After SMT, problems are : Problem set: 0 solved, 3378 unsolved
Search for dead transitions found 0 dead transitions in 55891ms
Starting structural reductions in LTL mode, iteration 1 : 1613/1614 places, 3389/3390 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 200247 ms. Remains : 1613/1614 places, 3389/3390 transitions.
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : PolyORBNT-PT-S10J80-LTLFireability-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA PolyORBNT-PT-S10J80-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J80-LTLFireability-03 finished in 200463 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(!(!p0 U p1))||X(G(!p0))))'
Support contains 23 out of 1614 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1614/1614 places, 3390/3390 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1613 transition count 3389
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1613 transition count 3389
Applied a total of 2 rules in 190 ms. Remains 1613 /1614 variables (removed 1) and now considering 3389/3390 (removed 1) transitions.
Running 3378 sub problems to find dead transitions.
[2024-05-28 10:56:04] [INFO ] Flow matrix only has 3380 transitions (discarded 9 similar events)
[2024-05-28 10:56:04] [INFO ] Invariant cache hit.
[2024-05-28 10:56:04] [INFO ] State equation strengthened by 1 read => feed constraints.
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0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1592 variables, 160/160 constraints. Problems are: Problem set: 0 solved, 3378 unsolved
SMT process timed out in 51480ms, After SMT, problems are : Problem set: 0 solved, 3378 unsolved
Search for dead transitions found 0 dead transitions in 51516ms
[2024-05-28 10:56:55] [INFO ] Flow matrix only has 3380 transitions (discarded 9 similar events)
[2024-05-28 10:56:55] [INFO ] Invariant cache hit.
[2024-05-28 10:57:00] [INFO ] Implicit Places using invariants in 4408 ms returned []
[2024-05-28 10:57:00] [INFO ] Flow matrix only has 3380 transitions (discarded 9 similar events)
[2024-05-28 10:57:00] [INFO ] Invariant cache hit.
[2024-05-28 10:57:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:57:32] [INFO ] Performed 531/1613 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 10:58:02] [INFO ] Performed 1134/1613 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-28 10:58:32] [INFO ] Performed 1593/1613 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-28 10:58:34] [INFO ] Implicit Places using invariants and state equation in 94039 ms returned []
Implicit Place search using SMT with State Equation took 98451 ms to find 0 implicit places.
Running 3378 sub problems to find dead transitions.
[2024-05-28 10:58:34] [INFO ] Flow matrix only has 3380 transitions (discarded 9 similar events)
[2024-05-28 10:58:34] [INFO ] Invariant cache hit.
[2024-05-28 10:58:34] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1592 variables, 160/160 constraints. Problems are: Problem set: 0 solved, 3378 unsolved
SMT process timed out in 59940ms, After SMT, problems are : Problem set: 0 solved, 3378 unsolved
Search for dead transitions found 0 dead transitions in 59983ms
Starting structural reductions in LTL mode, iteration 1 : 1613/1614 places, 3389/3390 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 210163 ms. Remains : 1613/1614 places, 3389/3390 transitions.
Stuttering acceptance computed with spot in 127 ms :[true, (AND p0 p1), (AND p0 p1), p0]
Running random walk in product with property : PolyORBNT-PT-S10J80-LTLFireability-04
Product exploration explored 100000 steps with 50000 reset in 1763 ms.
Product exploration explored 100000 steps with 50000 reset in 1480 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 (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 27 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBNT-PT-S10J80-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBNT-PT-S10J80-LTLFireability-04 finished in 213623 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)&&(p0||X(p1))) U (p2 U p3))))'
Support contains 86 out of 1614 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1614/1614 places, 3390/3390 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1604 transition count 3390
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 1603 transition count 3389
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 1603 transition count 3389
Applied a total of 12 rules in 140 ms. Remains 1603 /1614 variables (removed 11) and now considering 3389/3390 (removed 1) transitions.
Running 3378 sub problems to find dead transitions.
[2024-05-28 10:59:37] [INFO ] Flow matrix only has 3380 transitions (discarded 9 similar events)
// Phase 1: matrix 3380 rows 1603 cols
[2024-05-28 10:59:37] [INFO ] Computed 182 invariants in 184 ms
[2024-05-28 10:59:37] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1592 variables, 160/160 constraints. Problems are: Problem set: 0 solved, 3378 unsolved
SMT process timed out in 48448ms, After SMT, problems are : Problem set: 0 solved, 3378 unsolved
Search for dead transitions found 0 dead transitions in 48492ms
[2024-05-28 11:00:26] [INFO ] Flow matrix only has 3380 transitions (discarded 9 similar events)
[2024-05-28 11:00:26] [INFO ] Invariant cache hit.
[2024-05-28 11:00:30] [INFO ] Implicit Places using invariants in 3915 ms returned []
[2024-05-28 11:00:30] [INFO ] Flow matrix only has 3380 transitions (discarded 9 similar events)
[2024-05-28 11:00:30] [INFO ] Invariant cache hit.
[2024-05-28 11:00:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 11:01:05] [INFO ] Performed 605/1603 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 11:01:35] [INFO ] Performed 1467/1603 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-28 11:01:45] [INFO ] Implicit Places using invariants and state equation in 75288 ms returned []
Implicit Place search using SMT with State Equation took 79212 ms to find 0 implicit places.
Running 3378 sub problems to find dead transitions.
[2024-05-28 11:01:45] [INFO ] Flow matrix only has 3380 transitions (discarded 9 similar events)
[2024-05-28 11:01:45] [INFO ] Invariant cache hit.
[2024-05-28 11:01:45] [INFO ] State equation strengthened by 1 read => feed constraints.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1592 variables, 160/160 constraints. Problems are: Problem set: 0 solved, 3378 unsolved
SMT process timed out in 58746ms, After SMT, problems are : Problem set: 0 solved, 3378 unsolved
Search for dead transitions found 0 dead transitions in 58781ms
Starting structural reductions in LTL mode, iteration 1 : 1603/1614 places, 3389/3390 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 186657 ms. Remains : 1603/1614 places, 3389/3390 transitions.
Stuttering acceptance computed with spot in 371 ms :[(NOT p3), (NOT p3), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p3)), true, (NOT p3)]
Running random walk in product with property : PolyORBNT-PT-S10J80-LTLFireability-05
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-PT-S10J80-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J80-LTLFireability-05 finished in 187098 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U X(p1)))'
Support contains 84 out of 1614 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1614/1614 places, 3390/3390 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1604 transition count 3390
Applied a total of 10 rules in 94 ms. Remains 1604 /1614 variables (removed 10) and now considering 3390/3390 (removed 0) transitions.
Running 3379 sub problems to find dead transitions.
[2024-05-28 11:02:44] [INFO ] Flow matrix only has 3381 transitions (discarded 9 similar events)
// Phase 1: matrix 3381 rows 1604 cols
[2024-05-28 11:02:44] [INFO ] Computed 182 invariants in 127 ms
[2024-05-28 11:02:44] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1593 variables, 159/159 constraints. Problems are: Problem set: 0 solved, 3379 unsolved
SMT process timed out in 46988ms, After SMT, problems are : Problem set: 0 solved, 3379 unsolved
Search for dead transitions found 0 dead transitions in 47023ms
[2024-05-28 11:03:31] [INFO ] Flow matrix only has 3381 transitions (discarded 9 similar events)
[2024-05-28 11:03:31] [INFO ] Invariant cache hit.
[2024-05-28 11:03:35] [INFO ] Implicit Places using invariants in 3635 ms returned []
[2024-05-28 11:03:35] [INFO ] Flow matrix only has 3381 transitions (discarded 9 similar events)
[2024-05-28 11:03:35] [INFO ] Invariant cache hit.
[2024-05-28 11:03:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 11:04:09] [INFO ] Performed 781/1604 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 11:04:31] [INFO ] Implicit Places using invariants and state equation in 56179 ms returned []
Implicit Place search using SMT with State Equation took 59824 ms to find 0 implicit places.
Running 3379 sub problems to find dead transitions.
[2024-05-28 11:04:31] [INFO ] Flow matrix only has 3381 transitions (discarded 9 similar events)
[2024-05-28 11:04:31] [INFO ] Invariant cache hit.
[2024-05-28 11:04:31] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1593 variables, 159/159 constraints. Problems are: Problem set: 0 solved, 3379 unsolved
SMT process timed out in 56024ms, After SMT, problems are : Problem set: 0 solved, 3379 unsolved
Search for dead transitions found 0 dead transitions in 56057ms
Starting structural reductions in LTL mode, iteration 1 : 1604/1614 places, 3390/3390 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 163017 ms. Remains : 1604/1614 places, 3390/3390 transitions.
Stuttering acceptance computed with spot in 174 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : PolyORBNT-PT-S10J80-LTLFireability-06
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-PT-S10J80-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J80-LTLFireability-06 finished in 163224 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&&X(p1)))&&F(G(!p2)))))'
Support contains 4 out of 1614 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1614/1614 places, 3390/3390 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1604 transition count 3390
Applied a total of 10 rules in 107 ms. Remains 1604 /1614 variables (removed 10) and now considering 3390/3390 (removed 0) transitions.
Running 3379 sub problems to find dead transitions.
[2024-05-28 11:05:27] [INFO ] Flow matrix only has 3381 transitions (discarded 9 similar events)
[2024-05-28 11:05:28] [INFO ] Invariant cache hit.
[2024-05-28 11:05:28] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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0.0)
(s276 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1593 variables, 159/159 constraints. Problems are: Problem set: 0 solved, 3379 unsolved
SMT process timed out in 50684ms, After SMT, problems are : Problem set: 0 solved, 3379 unsolved
Search for dead transitions found 0 dead transitions in 50729ms
[2024-05-28 11:06:18] [INFO ] Flow matrix only has 3381 transitions (discarded 9 similar events)
[2024-05-28 11:06:18] [INFO ] Invariant cache hit.
[2024-05-28 11:06:22] [INFO ] Implicit Places using invariants in 3749 ms returned []
[2024-05-28 11:06:22] [INFO ] Flow matrix only has 3381 transitions (discarded 9 similar events)
[2024-05-28 11:06:22] [INFO ] Invariant cache hit.
[2024-05-28 11:06:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 11:06:56] [INFO ] Performed 869/1604 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 11:07:26] [INFO ] Performed 1333/1604 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-28 11:07:38] [INFO ] Implicit Places using invariants and state equation in 76408 ms returned []
Implicit Place search using SMT with State Equation took 80167 ms to find 0 implicit places.
Running 3379 sub problems to find dead transitions.
[2024-05-28 11:07:38] [INFO ] Flow matrix only has 3381 transitions (discarded 9 similar events)
[2024-05-28 11:07:38] [INFO ] Invariant cache hit.
[2024-05-28 11:07:38] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1593 variables, 159/159 constraints. Problems are: Problem set: 0 solved, 3379 unsolved
SMT process timed out in 58479ms, After SMT, problems are : Problem set: 0 solved, 3379 unsolved
Search for dead transitions found 0 dead transitions in 58526ms
Starting structural reductions in LTL mode, iteration 1 : 1604/1614 places, 3390/3390 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 189548 ms. Remains : 1604/1614 places, 3390/3390 transitions.
Stuttering acceptance computed with spot in 238 ms :[(OR (NOT p0) (NOT p1) p2), (OR (NOT p0) (NOT p1)), p2, (NOT p1)]
Running random walk in product with property : PolyORBNT-PT-S10J80-LTLFireability-07
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-PT-S10J80-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J80-LTLFireability-07 finished in 189827 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U (G(!p0)||(X(F(!p2))&&p1))))'
Support contains 5 out of 1614 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1614/1614 places, 3390/3390 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1604 transition count 3390
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 1603 transition count 3389
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 1603 transition count 3389
Applied a total of 12 rules in 182 ms. Remains 1603 /1614 variables (removed 11) and now considering 3389/3390 (removed 1) transitions.
Running 3378 sub problems to find dead transitions.
[2024-05-28 11:08:37] [INFO ] Flow matrix only has 3380 transitions (discarded 9 similar events)
// Phase 1: matrix 3380 rows 1603 cols
[2024-05-28 11:08:38] [INFO ] Computed 182 invariants in 128 ms
[2024-05-28 11:08:38] [INFO ] State equation strengthened by 1 read => feed constraints.
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running PolyORBNT-PT-S10J80

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 1614
TRANSITIONS: 13500
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.981s, Sys 0.050s]


SAVING FILE /home/mcc/execution/model (.net / .def) ...
EXPORT TIME: [User 0.134s, Sys 0.004s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 904
MODEL NAME: /home/mcc/execution/model
1614 places, 13500 transitions.

No place bound informations found.
No place bound informations found.
No place bound informations found.
No place bound informations found.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBNT-PT-S10J80"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is PolyORBNT-PT-S10J80, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r289-tajo-171654446100516"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S10J80.tgz
mv PolyORBNT-PT-S10J80 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 ;