About the Execution of GreatSPN+red for ViralEpidemic-PT-S16D2C4A03
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 9860.039 | 3600000.00 | 3965799.00 | 12571.80 | FTF????????T??F? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r443-smll-171701110500412.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is ViralEpidemic-PT-S16D2C4A03, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r443-smll-171701110500412
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 54M
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.2K May 19 07:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 19 16:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 19 07:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 19 19:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 12 07:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Apr 12 07:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Apr 12 06:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 100K Apr 12 06:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Apr 23 08:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 23 08:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 11 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 54M 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 ViralEpidemic-PT-S16D2C4A03-LTLFireability-00
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLFireability-01
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLFireability-02
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLFireability-03
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLFireability-04
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLFireability-05
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLFireability-06
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLFireability-07
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLFireability-08
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLFireability-09
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLFireability-10
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLFireability-11
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLFireability-12
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLFireability-13
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLFireability-14
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1717146220740
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ViralEpidemic-PT-S16D2C4A03
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-31 09:03:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 09:03:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 09:03:45] [INFO ] Load time of PNML (sax parser for PT used): 3046 ms
[2024-05-31 09:03:46] [INFO ] Transformed 78643 places.
[2024-05-31 09:03:46] [INFO ] Transformed 144177 transitions.
[2024-05-31 09:03:46] [INFO ] Parsed PT model containing 78643 places and 144177 transitions and 353889 arcs in 3708 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 65 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 60 out of 78643 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78643/78643 places, 144177/144177 transitions.
Discarding 4046 places :
Symmetric choice reduction at 0 with 4046 rule applications. Total rules 4046 place count 74597 transition count 79441
Iterating global reduction 0 with 4046 rules applied. Total rules applied 8092 place count 74597 transition count 79441
Discarding 4266 places :
Symmetric choice reduction at 0 with 4266 rule applications. Total rules 12358 place count 70331 transition count 70909
Iterating global reduction 0 with 4266 rules applied. Total rules applied 16624 place count 70331 transition count 70909
Applied a total of 16624 rules in 101692 ms. Remains 70331 /78643 variables (removed 8312) and now considering 70909/144177 (removed 73268) transitions.
// Phase 1: matrix 70909 rows 70331 cols
[2024-05-31 09:05:38] [INFO ] Invariants computation overflowed in 9346 ms
[2024-05-31 09:06:19] [INFO ] Performed 2847/70331 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 09:06:49] [INFO ] Performed 7622/70331 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 09:07:19] [INFO ] Performed 12478/70331 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-31 09:07:49] [INFO ] Performed 17112/70331 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-31 09:07:49] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-31 09:07:49] [INFO ] Implicit Places using invariants in 140335 ms returned []
Implicit Place search using SMT only with invariants took 140391 ms to find 0 implicit places.
Running 70908 sub problems to find dead transitions.
// Phase 1: matrix 70909 rows 70331 cols
[2024-05-31 09:07:58] [INFO ] Invariants computation overflowed in 7854 ms
SMT process timed out in 605420ms, After SMT, problems are : Problem set: 0 solved, 70908 unsolved
Search for dead transitions found 0 dead transitions in 606489ms
Starting structural reductions in LTL mode, iteration 1 : 70331/78643 places, 70909/144177 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 848918 ms. Remains : 70331/78643 places, 70909/144177 transitions.
Support contains 60 out of 70331 places after structural reductions.
[2024-05-31 09:18:01] [INFO ] Flatten gal took : 3878 ms
[2024-05-31 09:18:03] [INFO ] Flatten gal took : 2469 ms
[2024-05-31 09:18:08] [INFO ] Input system was already deterministic with 70909 transitions.
RANDOM walk for 40000 steps (8 resets) in 29518 ms. (1 steps per ms) remains 7/29 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4576 ms. (8 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5901 ms. (6 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5376 ms. (7 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4870 ms. (8 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5098 ms. (7 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4216 ms. (9 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4635 ms. (8 steps per ms) remains 7/7 properties
// Phase 1: matrix 70909 rows 70331 cols
[2024-05-31 09:18:35] [INFO ] Invariants computation overflowed in 7887 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 51/69 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 130/199 variables, 57/75 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/199 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 884/1083 variables, 367/442 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1083 variables, 0/442 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 4628/5711 variables, 2132/2574 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5711/141240 variables, and 2574 constraints, problems are : Problem set: 0 solved, 7 unsolved in 5170 ms.
Refiners :[State Equation: 2574/70331 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 51/69 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 130/199 variables, 57/75 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/199 variables, 7/82 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/199 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 884/1083 variables, 367/449 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1083 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 4628/5711 variables, 2132/2581 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5711 variables, 0/2581 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SMT process timed out in 18432ms, After SMT, problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 18 out of 70331 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70331/70331 places, 70909/70909 transitions.
Graph (complete) has 65638 edges and 70331 vertex of which 74 are kept as prefixes of interest. Removing 70257 places using SCC suffix rule.85 ms
Discarding 70257 places :
Also discarding 70780 output transitions
Drop transitions (Output transitions of discarded places.) removed 70780 transitions
Drop transitions (Empty/Sink Transition effects.) removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 66 rules applied. Total rules applied 67 place count 74 transition count 63
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 70 place count 71 transition count 63
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 70 place count 71 transition count 54
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 88 place count 62 transition count 54
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 102 place count 48 transition count 40
Iterating global reduction 2 with 14 rules applied. Total rules applied 116 place count 48 transition count 40
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 120 place count 46 transition count 38
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 121 place count 45 transition count 37
Applied a total of 121 rules in 341 ms. Remains 45 /70331 variables (removed 70286) and now considering 37/70909 (removed 70872) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 341 ms. Remains : 45/70331 places, 37/70909 transitions.
RANDOM walk for 1241 steps (24 resets) in 20 ms. (59 steps per ms) remains 0/7 properties
Computed a total of 70331 stabilizing places and 70909 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 70331 transition count 70909
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(F(p1))&&p0))))'
Support contains 4 out of 70331 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70331/70331 places, 70909/70909 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 70282 transition count 70804
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 70282 transition count 70804
Applied a total of 98 rules in 40762 ms. Remains 70282 /70331 variables (removed 49) and now considering 70804/70909 (removed 105) transitions.
// Phase 1: matrix 70804 rows 70282 cols
[2024-05-31 09:19:37] [INFO ] Invariants computation overflowed in 9102 ms
[2024-05-31 09:20:17] [INFO ] Performed 2564/70282 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 09:20:47] [INFO ] Performed 6921/70282 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 09:21:17] [INFO ] Performed 11392/70282 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-31 09:21:47] [INFO ] Performed 15881/70282 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-31 09:21:47] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-31 09:21:47] [INFO ] Implicit Places using invariants in 139374 ms returned []
Implicit Place search using SMT only with invariants took 139376 ms to find 0 implicit places.
Running 70803 sub problems to find dead transitions.
// Phase 1: matrix 70804 rows 70282 cols
[2024-05-31 09:21:56] [INFO ] Invariants computation overflowed in 8030 ms
SMT process timed out in 588685ms, After SMT, problems are : Problem set: 0 solved, 70803 unsolved
Search for dead transitions found 0 dead transitions in 590022ms
Starting structural reductions in LTL mode, iteration 1 : 70282/70331 places, 70804/70909 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 770312 ms. Remains : 70282/70331 places, 70804/70909 transitions.
Stuttering acceptance computed with spot in 456 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A03-LTLFireability-00
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 16 ms.
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A03-LTLFireability-00 finished in 771051 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((G(p1)||p0))))'
Support contains 4 out of 70331 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 70331/70331 places, 70909/70909 transitions.
Graph (complete) has 65638 edges and 70331 vertex of which 64 are kept as prefixes of interest. Removing 70267 places using SCC suffix rule.140 ms
Discarding 70267 places :
Also discarding 70770 output transitions
Drop transitions (Output transitions of discarded places.) removed 70770 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 63 transition count 113
Discarding 39 places :
Symmetric choice reduction at 1 with 39 rule applications. Total rules 65 place count 24 transition count 35
Iterating global reduction 1 with 39 rules applied. Total rules applied 104 place count 24 transition count 35
Applied a total of 104 rules in 246 ms. Remains 24 /70331 variables (removed 70307) and now considering 35/70909 (removed 70874) transitions.
// Phase 1: matrix 35 rows 24 cols
[2024-05-31 09:31:38] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 09:31:38] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-31 09:31:38] [INFO ] Invariant cache hit.
[2024-05-31 09:31:38] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2024-05-31 09:31:38] [INFO ] Redundant transitions in 24 ms returned [5, 9, 17, 23, 27]
Found 5 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 5 transitions
Redundant transitions reduction (with SMT) removed 5 transitions.
Running 20 sub problems to find dead transitions.
// Phase 1: matrix 30 rows 24 cols
[2024-05-31 09:31:38] [INFO ] Computed 0 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 26/46 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 4/50 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 2/52 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 0/52 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 52/54 variables, and 23 constraints, problems are : Problem set: 0 solved, 20 unsolved in 352 ms.
Refiners :[State Equation: 23/24 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 26/46 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 4/50 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 2/52 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/52 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 0/52 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 52/54 variables, and 43 constraints, problems are : Problem set: 0 solved, 20 unsolved in 359 ms.
Refiners :[State Equation: 23/24 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
After SMT, in 717ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 719ms
Starting structural reductions in SI_LTL mode, iteration 1 : 24/70331 places, 30/70909 transitions.
Graph (complete) has 12 edges and 24 vertex of which 19 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Discarding 5 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Applied a total of 1 rules in 1 ms. Remains 19 /24 variables (removed 5) and now considering 25/30 (removed 5) transitions.
// Phase 1: matrix 25 rows 19 cols
[2024-05-31 09:31:39] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 09:31:39] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-05-31 09:31:39] [INFO ] Invariant cache hit.
[2024-05-31 09:31:39] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 19/70331 places, 25/70909 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1158 ms. Remains : 19/70331 places, 25/70909 transitions.
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A03-LTLFireability-01
Product exploration explored 100000 steps with 2931 reset in 356 ms.
Product exploration explored 100000 steps with 2914 reset in 186 ms.
Computed a total of 19 stabilizing places and 25 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 19 transition count 25
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1)), (F (G p1)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 28 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S16D2C4A03-LTLFireability-01 finished in 1936 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(X(G(p1))&&F(p2))))'
Support contains 4 out of 70331 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70331/70331 places, 70909/70909 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 70281 transition count 70817
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 70281 transition count 70817
Applied a total of 100 rules in 37595 ms. Remains 70281 /70331 variables (removed 50) and now considering 70817/70909 (removed 92) transitions.
// Phase 1: matrix 70817 rows 70281 cols
[2024-05-31 09:32:22] [INFO ] Invariants computation overflowed in 5237 ms
[2024-05-31 09:33:02] [INFO ] Performed 2777/70281 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 09:33:32] [INFO ] Performed 7008/70281 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 09:34:02] [INFO ] Performed 11371/70281 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-31 09:34:32] [INFO ] Performed 15938/70281 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-31 09:34:32] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-31 09:34:32] [INFO ] Implicit Places using invariants in 134748 ms returned []
Implicit Place search using SMT only with invariants took 134750 ms to find 0 implicit places.
Running 70816 sub problems to find dead transitions.
// Phase 1: matrix 70817 rows 70281 cols
[2024-05-31 09:34:38] [INFO ] Invariants computation overflowed in 4781 ms
SMT process timed out in 595240ms, After SMT, problems are : Problem set: 0 solved, 70816 unsolved
Search for dead transitions found 0 dead transitions in 596270ms
Starting structural reductions in LTL mode, iteration 1 : 70281/70331 places, 70817/70909 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 768706 ms. Remains : 70281/70331 places, 70817/70909 transitions.
Stuttering acceptance computed with spot in 290 ms :[true, (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p1), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A03-LTLFireability-02
Product exploration timeout after 18770 steps with 2 reset in 10003 ms.
Product exploration timeout after 15070 steps with 1 reset in 10005 ms.
Computed a total of 70281 stabilizing places and 70817 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 70281 transition count 70817
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p1 p2 (NOT p0)), (X p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND p0 p1))), (X p1), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (AND p2 p1)), (X (NOT (AND p0 p2 p1))), (X (NOT (AND (NOT p2) p1))), (X (AND (NOT p0) p2 p1)), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (AND p2 p1))), (X (X (NOT (AND p0 p2 p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (AND (NOT p0) p2 p1))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT p0))), (F (G p1)), (F (G p2)), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 30 factoid took 178 ms. Reduced automaton from 7 states, 22 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[true, (NOT p1)]
RANDOM walk for 26997 steps (5 resets) in 17133 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p1 p2 (NOT p0)), (X p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND p0 p1))), (X p1), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (AND p2 p1)), (X (NOT (AND p0 p2 p1))), (X (NOT (AND (NOT p2) p1))), (X (AND (NOT p0) p2 p1)), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (AND p2 p1))), (X (X (NOT (AND p0 p2 p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (AND (NOT p0) p2 p1))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT p0))), (F (G p1)), (F (G p2)), (F (G (NOT p0)))]
False Knowledge obtained : [(F (NOT p1))]
Property proved to be false thanks to negative knowledge :(F (NOT p1))
Knowledge based reduction with 30 factoid took 221 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLFireability-02 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S16D2C4A03-LTLFireability-02 finished in 1588269 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)&&(G(p2)||F(p3)))))'
Support contains 7 out of 70331 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70331/70331 places, 70909/70909 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 70283 transition count 70806
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 70283 transition count 70806
Applied a total of 96 rules in 39728 ms. Remains 70283 /70331 variables (removed 48) and now considering 70806/70909 (removed 103) transitions.
// Phase 1: matrix 70806 rows 70283 cols
[2024-05-31 09:58:51] [INFO ] Invariants computation overflowed in 3373 ms
[2024-05-31 09:59:31] [INFO ] Performed 2619/70283 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 10:00:01] [INFO ] Performed 6935/70283 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 10:00:31] [INFO ] Performed 11509/70283 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-31 10:01:01] [INFO ] Performed 16225/70283 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-31 10:01:01] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-31 10:01:01] [INFO ] Implicit Places using invariants in 133849 ms returned []
Implicit Place search using SMT only with invariants took 133851 ms to find 0 implicit places.
Running 70805 sub problems to find dead transitions.
// Phase 1: matrix 70806 rows 70283 cols
[2024-05-31 10:01:06] [INFO ] Invariants computation overflowed in 3170 ms
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ViralEpidemic-PT-S16D2C4A03"
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 ViralEpidemic-PT-S16D2C4A03, 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 r443-smll-171701110500412"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S16D2C4A03.tgz
mv ViralEpidemic-PT-S16D2C4A03 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 ;