About the Execution of GreatSPN+red for PolyORBNT-PT-S10J60
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16066.571 | 3600000.00 | 12533543.00 | 355.30 | FTF??F???T?FFFTF | 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-171654446100508.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is PolyORBNT-PT-S10J60, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r289-tajo-171654446100508
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 24M
-rw-r--r-- 1 mcc users 36K Apr 12 11:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 196K Apr 12 11:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.4M Apr 12 11:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 5.2M Apr 12 11:08 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 23K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 58K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 180K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 160K Apr 12 13:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 714K Apr 12 13:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 401K Apr 12 13:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.6M Apr 12 13:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.5K 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-S10J60-LTLFireability-00
FORMULA_NAME PolyORBNT-PT-S10J60-LTLFireability-01
FORMULA_NAME PolyORBNT-PT-S10J60-LTLFireability-02
FORMULA_NAME PolyORBNT-PT-S10J60-LTLFireability-03
FORMULA_NAME PolyORBNT-PT-S10J60-LTLFireability-04
FORMULA_NAME PolyORBNT-PT-S10J60-LTLFireability-05
FORMULA_NAME PolyORBNT-PT-S10J60-LTLFireability-06
FORMULA_NAME PolyORBNT-PT-S10J60-LTLFireability-07
FORMULA_NAME PolyORBNT-PT-S10J60-LTLFireability-08
FORMULA_NAME PolyORBNT-PT-S10J60-LTLFireability-09
FORMULA_NAME PolyORBNT-PT-S10J60-LTLFireability-10
FORMULA_NAME PolyORBNT-PT-S10J60-LTLFireability-11
FORMULA_NAME PolyORBNT-PT-S10J60-LTLFireability-12
FORMULA_NAME PolyORBNT-PT-S10J60-LTLFireability-13
FORMULA_NAME PolyORBNT-PT-S10J60-LTLFireability-14
FORMULA_NAME PolyORBNT-PT-S10J60-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716892693393
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-S10J60
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 10:38:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-28 10:38:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 10:38:16] [INFO ] Load time of PNML (sax parser for PT used): 1059 ms
[2024-05-28 10:38:16] [INFO ] Transformed 1234 places.
[2024-05-28 10:38:16] [INFO ] Transformed 12920 transitions.
[2024-05-28 10:38:16] [INFO ] Parsed PT model containing 1234 places and 12920 transitions and 116879 arcs in 1407 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 73 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 8 formulas.
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
FORMULA PolyORBNT-PT-S10J60-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J60-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J60-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J60-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J60-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J60-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J60-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J60-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 150 out of 1234 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1234/1234 places, 2810/2810 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1224 transition count 2810
Applied a total of 10 rules in 382 ms. Remains 1224 /1234 variables (removed 10) and now considering 2810/2810 (removed 0) transitions.
Running 2799 sub problems to find dead transitions.
[2024-05-28 10:38:17] [INFO ] Flow matrix only has 2801 transitions (discarded 9 similar events)
// Phase 1: matrix 2801 rows 1224 cols
[2024-05-28 10:38:17] [INFO ] Computed 142 invariants in 183 ms
[2024-05-28 10:38:18] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1213 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2799 unsolved
SMT process timed out in 42563ms, After SMT, problems are : Problem set: 0 solved, 2799 unsolved
Search for dead transitions found 0 dead transitions in 42684ms
[2024-05-28 10:39:00] [INFO ] Flow matrix only has 2801 transitions (discarded 9 similar events)
[2024-05-28 10:39:00] [INFO ] Invariant cache hit.
[2024-05-28 10:39:02] [INFO ] Implicit Places using invariants in 1814 ms returned []
[2024-05-28 10:39:02] [INFO ] Flow matrix only has 2801 transitions (discarded 9 similar events)
[2024-05-28 10:39:02] [INFO ] Invariant cache hit.
[2024-05-28 10:39:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:39:29] [INFO ] Implicit Places using invariants and state equation in 27712 ms returned []
Implicit Place search using SMT with State Equation took 29535 ms to find 0 implicit places.
Running 2799 sub problems to find dead transitions.
[2024-05-28 10:39:29] [INFO ] Flow matrix only has 2801 transitions (discarded 9 similar events)
[2024-05-28 10:39:29] [INFO ] Invariant cache hit.
[2024-05-28 10:39:29] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1213 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2799 unsolved
SMT process timed out in 53331ms, After SMT, problems are : Problem set: 0 solved, 2799 unsolved
Search for dead transitions found 0 dead transitions in 53368ms
Starting structural reductions in LTL mode, iteration 1 : 1224/1234 places, 2810/2810 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 126110 ms. Remains : 1224/1234 places, 2810/2810 transitions.
Support contains 150 out of 1224 places after structural reductions.
[2024-05-28 10:40:24] [INFO ] Flatten gal took : 499 ms
[2024-05-28 10:40:24] [INFO ] Flatten gal took : 300 ms
[2024-05-28 10:40:25] [INFO ] Input system was already deterministic with 2810 transitions.
Reduction of identical properties reduced properties to check from 15 to 14
RANDOM walk for 40000 steps (2240 resets) in 4750 ms. (8 steps per ms) remains 9/14 properties
BEST_FIRST walk for 40003 steps (419 resets) in 438 ms. (91 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (418 resets) in 904 ms. (44 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (120 resets) in 285 ms. (139 steps per ms) remains 4/9 properties
BEST_FIRST walk for 40003 steps (415 resets) in 357 ms. (111 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (411 resets) in 459 ms. (86 steps per ms) remains 4/4 properties
[2024-05-28 10:40:27] [INFO ] Flow matrix only has 2801 transitions (discarded 9 similar events)
[2024-05-28 10:40:27] [INFO ] Invariant cache hit.
[2024-05-28 10:40:27] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 198/204 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 346/550 variables, 57/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/550 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 560/1110 variables, 56/116 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1110 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 108/1218 variables, 21/137 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1218 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 5/1223 variables, 5/142 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1223 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 2801/4024 variables, 1223/1365 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4024 variables, 1/1366 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4024 variables, 0/1366 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 1/4025 variables, 1/1367 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4025 variables, 0/1367 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/4025 variables, 0/1367 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4025/4025 variables, and 1367 constraints, problems are : Problem set: 0 solved, 4 unsolved in 4793 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 1224/1224 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 198/204 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 346/550 variables, 57/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/550 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 560/1110 variables, 56/116 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1110 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 108/1218 variables, 21/137 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1218 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 5/1223 variables, 5/142 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1223 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 2801/4024 variables, 1223/1365 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4024 variables, 1/1366 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4024/4025 variables, and 1369 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5039 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 1223/1224 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 9894ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 475 ms.
Support contains 6 out of 1224 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1224/1224 places, 2810/2810 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 65 transitions
Trivial Post-agglo rules discarded 65 transitions
Performed 65 trivial Post agglomeration. Transition count delta: 65
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 1224 transition count 2745
Reduce places removed 65 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 66 rules applied. Total rules applied 131 place count 1159 transition count 2744
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 132 place count 1158 transition count 2744
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 64 Pre rules applied. Total rules applied 132 place count 1158 transition count 2680
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 260 place count 1094 transition count 2680
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 261 place count 1093 transition count 2679
Iterating global reduction 3 with 1 rules applied. Total rules applied 262 place count 1093 transition count 2679
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 266 place count 1091 transition count 2677
Applied a total of 266 rules in 720 ms. Remains 1091 /1224 variables (removed 133) and now considering 2677/2810 (removed 133) transitions.
Running 2666 sub problems to find dead transitions.
[2024-05-28 10:40:38] [INFO ] Flow matrix only has 2668 transitions (discarded 9 similar events)
// Phase 1: matrix 2668 rows 1091 cols
[2024-05-28 10:40:38] [INFO ] Computed 142 invariants in 229 ms
[2024-05-28 10:40:38] [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) 0/1081 variables, 122/122 constraints. Problems are: Problem set: 0 solved, 2666 unsolved
SMT process timed out in 43689ms, After SMT, problems are : Problem set: 0 solved, 2666 unsolved
Search for dead transitions found 0 dead transitions in 43770ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44511 ms. Remains : 1091/1224 places, 2677/2810 transitions.
RANDOM walk for 14668 steps (1039 resets) in 514 ms. (28 steps per ms) remains 0/4 properties
FORMULA PolyORBNT-PT-S10J60-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(G(p1))&&p0) U G(!p2)))'
Support contains 67 out of 1224 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1224/1224 places, 2810/2810 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 65 transitions
Trivial Post-agglo rules discarded 65 transitions
Performed 65 trivial Post agglomeration. Transition count delta: 65
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 1224 transition count 2745
Reduce places removed 65 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 66 rules applied. Total rules applied 131 place count 1159 transition count 2744
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 132 place count 1158 transition count 2744
Performed 63 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 63 Pre rules applied. Total rules applied 132 place count 1158 transition count 2681
Deduced a syphon composed of 63 places in 2 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 3 with 126 rules applied. Total rules applied 258 place count 1095 transition count 2681
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 259 place count 1094 transition count 2680
Iterating global reduction 3 with 1 rules applied. Total rules applied 260 place count 1094 transition count 2680
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 264 place count 1092 transition count 2678
Applied a total of 264 rules in 313 ms. Remains 1092 /1224 variables (removed 132) and now considering 2678/2810 (removed 132) transitions.
Running 2667 sub problems to find dead transitions.
[2024-05-28 10:41:23] [INFO ] Flow matrix only has 2669 transitions (discarded 9 similar events)
// Phase 1: matrix 2669 rows 1092 cols
[2024-05-28 10:41:23] [INFO ] Computed 142 invariants in 80 ms
[2024-05-28 10:41:23] [INFO ] State equation strengthened by 1 read => feed constraints.
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(s720 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1081 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2667 unsolved
SMT process timed out in 44652ms, After SMT, problems are : Problem set: 0 solved, 2667 unsolved
Search for dead transitions found 0 dead transitions in 44690ms
[2024-05-28 10:42:07] [INFO ] Flow matrix only has 2669 transitions (discarded 9 similar events)
[2024-05-28 10:42:07] [INFO ] Invariant cache hit.
[2024-05-28 10:42:10] [INFO ] Implicit Places using invariants in 2251 ms returned []
[2024-05-28 10:42:10] [INFO ] Flow matrix only has 2669 transitions (discarded 9 similar events)
[2024-05-28 10:42:10] [INFO ] Invariant cache hit.
[2024-05-28 10:42:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:42:41] [INFO ] Performed 1056/1092 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 10:42:43] [INFO ] Implicit Places using invariants and state equation in 33146 ms returned []
Implicit Place search using SMT with State Equation took 35415 ms to find 0 implicit places.
[2024-05-28 10:42:43] [INFO ] Redundant transitions in 173 ms returned []
Running 2667 sub problems to find dead transitions.
[2024-05-28 10:42:43] [INFO ] Flow matrix only has 2669 transitions (discarded 9 similar events)
[2024-05-28 10:42:43] [INFO ] Invariant cache hit.
[2024-05-28 10:42:43] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1081 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2667 unsolved
SMT process timed out in 56436ms, After SMT, problems are : Problem set: 0 solved, 2667 unsolved
Search for dead transitions found 0 dead transitions in 56462ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1092/1224 places, 2678/2810 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 137081 ms. Remains : 1092/1224 places, 2678/2810 transitions.
Stuttering acceptance computed with spot in 519 ms :[p2, true, (NOT p1), p2]
Running random walk in product with property : PolyORBNT-PT-S10J60-LTLFireability-00
Entered a terminal (fully accepting) state of product in 173 steps with 12 reset in 46 ms.
FORMULA PolyORBNT-PT-S10J60-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J60-LTLFireability-00 finished in 137735 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 64 out of 1224 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1224/1224 places, 2810/2810 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 65 transitions
Trivial Post-agglo rules discarded 65 transitions
Performed 65 trivial Post agglomeration. Transition count delta: 65
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 1224 transition count 2745
Reduce places removed 65 places and 0 transitions.
Iterating post reduction 1 with 65 rules applied. Total rules applied 130 place count 1159 transition count 2745
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 65 Pre rules applied. Total rules applied 130 place count 1159 transition count 2680
Deduced a syphon composed of 65 places in 2 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 2 with 130 rules applied. Total rules applied 260 place count 1094 transition count 2680
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 261 place count 1093 transition count 2679
Iterating global reduction 2 with 1 rules applied. Total rules applied 262 place count 1093 transition count 2679
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 264 place count 1092 transition count 2678
Applied a total of 264 rules in 338 ms. Remains 1092 /1224 variables (removed 132) and now considering 2678/2810 (removed 132) transitions.
Running 2667 sub problems to find dead transitions.
[2024-05-28 10:43:40] [INFO ] Flow matrix only has 2669 transitions (discarded 9 similar events)
// Phase 1: matrix 2669 rows 1092 cols
[2024-05-28 10:43:41] [INFO ] Computed 142 invariants in 81 ms
[2024-05-28 10:43:41] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1081 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2667 unsolved
SMT process timed out in 44977ms, After SMT, problems are : Problem set: 0 solved, 2667 unsolved
Search for dead transitions found 0 dead transitions in 45013ms
[2024-05-28 10:44:25] [INFO ] Flow matrix only has 2669 transitions (discarded 9 similar events)
[2024-05-28 10:44:25] [INFO ] Invariant cache hit.
[2024-05-28 10:44:27] [INFO ] Implicit Places using invariants in 2079 ms returned []
[2024-05-28 10:44:27] [INFO ] Flow matrix only has 2669 transitions (discarded 9 similar events)
[2024-05-28 10:44:27] [INFO ] Invariant cache hit.
[2024-05-28 10:44:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:45:00] [INFO ] Performed 841/1092 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 10:45:10] [INFO ] Implicit Places using invariants and state equation in 42204 ms returned []
Implicit Place search using SMT with State Equation took 44287 ms to find 0 implicit places.
[2024-05-28 10:45:10] [INFO ] Redundant transitions in 81 ms returned []
Running 2667 sub problems to find dead transitions.
[2024-05-28 10:45:10] [INFO ] Flow matrix only has 2669 transitions (discarded 9 similar events)
[2024-05-28 10:45:10] [INFO ] Invariant cache hit.
[2024-05-28 10:45:10] [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) 0/1081 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2667 unsolved
SMT process timed out in 57753ms, After SMT, problems are : Problem set: 0 solved, 2667 unsolved
Search for dead transitions found 0 dead transitions in 57790ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1092/1224 places, 2678/2810 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 147541 ms. Remains : 1092/1224 places, 2678/2810 transitions.
Stuttering acceptance computed with spot in 48 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBNT-PT-S10J60-LTLFireability-03
Product exploration explored 100000 steps with 7303 reset in 2479 ms.
Product exploration explored 100000 steps with 7343 reset in 2744 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 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p0)), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 7 factoid took 452 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (2904 resets) in 2049 ms. (19 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (504 resets) in 1518 ms. (26 steps per ms) remains 1/1 properties
[2024-05-28 10:46:14] [INFO ] Flow matrix only has 2669 transitions (discarded 9 similar events)
[2024-05-28 10:46:14] [INFO ] Invariant cache hit.
[2024-05-28 10:46:14] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 351/415 variables, 58/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/415 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 570/985 variables, 57/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/985 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf0 is UNSAT
After SMT solving in domain Real declared 1085/3761 variables, and 136 constraints, problems are : Problem set: 1 solved, 0 unsolved in 328 ms.
Refiners :[Positive P Invariants (semi-flows): 115/121 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 0/1092 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 425ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (G (OR (NOT p0) p1))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p0)), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (F (NOT p0)), (F (NOT (OR p0 (NOT p1)))), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 8 factoid took 718 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p1)]
Support contains 63 out of 1092 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 : 1092/1092 places, 2678/2678 transitions.
Applied a total of 0 rules in 110 ms. Remains 1092 /1092 variables (removed 0) and now considering 2678/2678 (removed 0) transitions.
Running 2667 sub problems to find dead transitions.
[2024-05-28 10:46:16] [INFO ] Flow matrix only has 2669 transitions (discarded 9 similar events)
[2024-05-28 10:46:16] [INFO ] Invariant cache hit.
[2024-05-28 10:46:16] [INFO ] State equation strengthened by 1 read => feed constraints.
(s114 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1081 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2667 unsolved
SMT process timed out in 45431ms, After SMT, problems are : Problem set: 0 solved, 2667 unsolved
Search for dead transitions found 0 dead transitions in 45480ms
[2024-05-28 10:47:01] [INFO ] Flow matrix only has 2669 transitions (discarded 9 similar events)
[2024-05-28 10:47:01] [INFO ] Invariant cache hit.
[2024-05-28 10:47:03] [INFO ] Implicit Places using invariants in 1996 ms returned []
[2024-05-28 10:47:03] [INFO ] Flow matrix only has 2669 transitions (discarded 9 similar events)
[2024-05-28 10:47:03] [INFO ] Invariant cache hit.
[2024-05-28 10:47:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:47:36] [INFO ] Performed 761/1092 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 10:47:48] [INFO ] Implicit Places using invariants and state equation in 44545 ms returned []
Implicit Place search using SMT with State Equation took 46545 ms to find 0 implicit places.
[2024-05-28 10:47:48] [INFO ] Redundant transitions in 236 ms returned []
Running 2667 sub problems to find dead transitions.
[2024-05-28 10:47:48] [INFO ] Flow matrix only has 2669 transitions (discarded 9 similar events)
[2024-05-28 10:47:48] [INFO ] Invariant cache hit.
[2024-05-28 10:47:48] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1081 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2667 unsolved
SMT process timed out in 56616ms, After SMT, problems are : Problem set: 0 solved, 2667 unsolved
Search for dead transitions found 0 dead transitions in 56658ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 149068 ms. Remains : 1092/1092 places, 2678/2678 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 : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 71 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(NOT p1)]
RANDOM walk for 1735 steps (123 resets) in 73 ms. (23 steps per ms) remains 0/1 properties
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 52 ms :[(NOT p1)]
Product exploration explored 100000 steps with 7289 reset in 2411 ms.
Product exploration explored 100000 steps with 7277 reset in 2431 ms.
Support contains 63 out of 1092 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1092/1092 places, 2678/2678 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 1092 transition count 2677
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 1091 transition count 2677
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1090 transition count 2676
Applied a total of 4 rules in 125 ms. Remains 1090 /1092 variables (removed 2) and now considering 2676/2678 (removed 2) transitions.
Running 2665 sub problems to find dead transitions.
[2024-05-28 10:48:50] [INFO ] Flow matrix only has 2667 transitions (discarded 9 similar events)
// Phase 1: matrix 2667 rows 1090 cols
[2024-05-28 10:48:50] [INFO ] Computed 142 invariants in 91 ms
[2024-05-28 10:48:50] [INFO ] State equation strengthened by 1 read => feed constraints.
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running PolyORBNT-PT-S10J60
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: 1234
TRANSITIONS: 12920
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.800s, Sys 0.078s]
SAVING FILE /home/mcc/execution/model (.net / .def) ...
EXPORT TIME: [User 0.136s, Sys 0.003s]
----------------------------------------------------------------------
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: 821
MODEL NAME: /home/mcc/execution/model
1234 places, 12920 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:
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ sed s/.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-S10J60"
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-S10J60, 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-171654446100508"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S10J60.tgz
mv PolyORBNT-PT-S10J60 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;