About the Execution of LTSMin+red for ViralEpidemic-PT-S03D1C1A08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 8881.739 | 3600000.00 | 4006626.00 | 10640.80 | FFFTTFF???FFT?T? | 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.r544-smll-171701111300339.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 ltsminxred
Input is ViralEpidemic-PT-S03D1C1A08, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r544-smll-171701111300339
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 29M
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K 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 4.5K May 19 07:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 19 16:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 19 07:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 19:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 12 11:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Apr 12 11:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 09:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Apr 12 09:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Apr 23 08:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 23 08:04 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 29M 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-S03D1C1A08-LTLCardinality-00
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-LTLCardinality-01
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-LTLCardinality-02
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-LTLCardinality-03
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-LTLCardinality-04
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-LTLCardinality-05
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-LTLCardinality-06
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-LTLCardinality-07
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-LTLCardinality-08
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-LTLCardinality-09
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-LTLCardinality-10
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-LTLCardinality-11
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-LTLCardinality-12
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-LTLCardinality-13
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-LTLCardinality-14
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1717298238208
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ViralEpidemic-PT-S03D1C1A08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-02 03:17:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-02 03:17:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 03:17:22] [INFO ] Load time of PNML (sax parser for PT used): 2529 ms
[2024-06-02 03:17:22] [INFO ] Transformed 49206 places.
[2024-06-02 03:17:23] [INFO ] Transformed 68887 transitions.
[2024-06-02 03:17:23] [INFO ] Found NUPN structural information;
[2024-06-02 03:17:23] [INFO ] Parsed PT model containing 49206 places and 68887 transitions and 157456 arcs in 3183 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 42 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ViralEpidemic-PT-S03D1C1A08-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A08-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A08-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A08-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A08-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A08-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A08-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 out of 49206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49206/49206 places, 68887/68887 transitions.
Applied a total of 0 rules in 408 ms. Remains 49206 /49206 variables (removed 0) and now considering 68887/68887 (removed 0) transitions.
// Phase 1: matrix 68887 rows 49206 cols
[2024-06-02 03:18:29] [INFO ] Invariants computation overflowed in 65266 ms
[2024-06-02 03:19:10] [INFO ] Performed 3044/49206 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-02 03:19:40] [INFO ] Performed 9335/49206 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-02 03:20:10] [INFO ] Performed 15850/49206 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-02 03:20:40] [INFO ] Performed 22936/49206 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-06-02 03:20:40] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-06-02 03:20:40] [INFO ] Implicit Places using invariants in 196443 ms returned []
Implicit Place search using SMT only with invariants took 196516 ms to find 0 implicit places.
Running 68886 sub problems to find dead transitions.
// Phase 1: matrix 68887 rows 49206 cols
[2024-06-02 03:21:34] [INFO ] Invariants computation overflowed in 51592 ms
SMT process timed out in 627883ms, After SMT, problems are : Problem set: 0 solved, 68886 unsolved
Search for dead transitions found 0 dead transitions in 629126ms
Finished structural reductions in LTL mode , in 1 iterations and 826396 ms. Remains : 49206/49206 places, 68887/68887 transitions.
Support contains 31 out of 49206 places after structural reductions.
[2024-06-02 03:31:14] [INFO ] Flatten gal took : 2932 ms
[2024-06-02 03:31:16] [INFO ] Flatten gal took : 2079 ms
[2024-06-02 03:31:20] [INFO ] Input system was already deterministic with 68887 transitions.
RANDOM walk for 40000 steps (267 resets) in 23519 ms. (1 steps per ms) remains 11/18 properties
BEST_FIRST walk for 40004 steps (9 resets) in 17386 ms. (2 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (10 resets) in 17821 ms. (2 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (12 resets) in 17675 ms. (2 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (10 resets) in 17476 ms. (2 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (11 resets) in 17701 ms. (2 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (15 resets) in 17510 ms. (2 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (11 resets) in 17412 ms. (2 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (13 resets) in 17000 ms. (2 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (13 resets) in 17261 ms. (2 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (12 resets) in 16217 ms. (2 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (13 resets) in 17293 ms. (2 steps per ms) remains 11/11 properties
// Phase 1: matrix 68887 rows 49206 cols
[2024-06-02 03:33:04] [INFO ] Invariants computation overflowed in 49039 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/22 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 70/92 variables, 22/44 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 277/369 variables, 106/150 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/369 variables, 106/256 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/369 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 415/784 variables, 145/401 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/784 variables, 145/546 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/784 variables, 0/546 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (OVERLAPS) 834/1618 variables, 282/828 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1618 variables, 282/1110 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1618 variables, 0/1110 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 13 (OVERLAPS) 1589/3207 variables, 566/1676 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3207 variables, 566/2242 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3207 variables, 0/2242 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 16 (OVERLAPS) 2029/5236 variables, 769/3011 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5236 variables, 769/3780 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5236 variables, 0/3780 constraints. Problems are: Problem set: 0 solved, 11 unsolved
SMT process timed out in 54608ms, After SMT, problems are : Problem set: 0 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 22 out of 49206 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49206/49206 places, 68887/68887 transitions.
Graph (complete) has 29523 edges and 49206 vertex of which 197 are kept as prefixes of interest. Removing 49009 places using SCC suffix rule.79 ms
Discarding 49009 places :
Also discarding 68375 output transitions
Drop transitions (Output transitions of discarded places.) removed 68375 transitions
Drop transitions (Empty/Sink Transition effects.) removed 333 transitions
Reduce isomorphic transitions removed 333 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 0 with 404 rules applied. Total rules applied 405 place count 197 transition count 108
Reduce places removed 71 places and 0 transitions.
Iterating post reduction 1 with 71 rules applied. Total rules applied 476 place count 126 transition count 108
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 476 place count 126 transition count 94
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 504 place count 112 transition count 94
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 534 place count 82 transition count 64
Iterating global reduction 2 with 30 rules applied. Total rules applied 564 place count 82 transition count 64
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 610 place count 59 transition count 41
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 611 place count 58 transition count 40
Ensure Unique test removed 8 places
Iterating post reduction 2 with 8 rules applied. Total rules applied 619 place count 50 transition count 40
Applied a total of 619 rules in 386 ms. Remains 50 /49206 variables (removed 49156) and now considering 40/68887 (removed 68847) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 386 ms. Remains : 50/49206 places, 40/68887 transitions.
Computed a total of 49206 stabilizing places and 68887 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 49206 transition count 68887
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' '!(G((F(p0)&&F(G((p1||X(p2)))))))'
Support contains 5 out of 49206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49206/49206 places, 68887/68887 transitions.
Applied a total of 0 rules in 192 ms. Remains 49206 /49206 variables (removed 0) and now considering 68887/68887 (removed 0) transitions.
// Phase 1: matrix 68887 rows 49206 cols
[2024-06-02 03:34:05] [INFO ] Invariants computation overflowed in 54634 ms
[2024-06-02 03:34:46] [INFO ] Performed 3254/49206 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-02 03:35:16] [INFO ] Performed 9101/49206 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-02 03:35:46] [INFO ] Performed 15695/49206 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-02 03:36:16] [INFO ] Performed 22741/49206 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-06-02 03:36:16] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-06-02 03:36:16] [INFO ] Implicit Places using invariants in 185716 ms returned []
Implicit Place search using SMT only with invariants took 185717 ms to find 0 implicit places.
Running 68886 sub problems to find dead transitions.
// Phase 1: matrix 68887 rows 49206 cols
[2024-06-02 03:37:25] [INFO ] Invariants computation overflowed in 67310 ms
SMT process timed out in 619040ms, After SMT, problems are : Problem set: 0 solved, 68886 unsolved
Search for dead transitions found 0 dead transitions in 619986ms
Finished structural reductions in LTL mode , in 1 iterations and 806039 ms. Remains : 49206/49206 places, 68887/68887 transitions.
Stuttering acceptance computed with spot in 533 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A08-LTLCardinality-01
Product exploration timeout after 22800 steps with 130 reset in 10003 ms.
Product exploration timeout after 17560 steps with 107 reset in 10003 ms.
Computed a total of 49206 stabilizing places and 68887 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 49206 transition count 68887
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 p0 p1 p2), (X p0), (X (NOT (AND (NOT p1) (NOT p2)))), (X p2), (X p1), (X (X p0)), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p2)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 12 factoid took 815 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 166 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Reduction of identical properties reduced properties to check from 7 to 6
RANDOM walk for 40000 steps (283 resets) in 19653 ms. (2 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (10 resets) in 17636 ms. (2 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (12 resets) in 16237 ms. (2 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (11 resets) in 16590 ms. (2 steps per ms) remains 3/3 properties
// Phase 1: matrix 68887 rows 49206 cols
[2024-06-02 03:56:28] [INFO ] Invariants computation overflowed in 51130 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 9/12 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 34/46 variables, 13/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/46 variables, 13/32 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/46 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 60/106 variables, 21/53 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/106 variables, 21/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/106 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 84/190 variables, 33/107 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/190 variables, 33/140 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/190 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 122/312 variables, 41/181 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/312 variables, 41/222 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/312 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 288/600 variables, 99/321 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/600 variables, 99/420 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/600 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 377/977 variables, 135/555 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/977 variables, 135/690 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/977 variables, 0/690 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (OVERLAPS) 846/1823 variables, 291/981 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1823 variables, 291/1272 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1823 variables, 0/1272 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (OVERLAPS) 1083/2906 variables, 391/1663 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/2906 variables, 391/2054 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/2906 variables, 0/2054 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 28 (OVERLAPS) 2419/5325 variables, 841/2895 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/5325 variables, 841/3736 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/5325 variables, 0/3736 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 31 (OVERLAPS) 2882/8207 variables, 1064/4800 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/8207 variables, 1064/5864 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/8207 variables, 0/5864 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SMT process timed out in 56352ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 49206 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49206/49206 places, 68887/68887 transitions.
Graph (complete) has 29523 edges and 49206 vertex of which 32 are kept as prefixes of interest. Removing 49174 places using SCC suffix rule.20 ms
Discarding 49174 places :
Also discarding 68802 output transitions
Drop transitions (Output transitions of discarded places.) removed 68802 transitions
Drop transitions (Empty/Sink Transition effects.) removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 71 rules applied. Total rules applied 72 place count 32 transition count 14
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 87 place count 17 transition count 14
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 87 place count 17 transition count 12
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 91 place count 15 transition count 12
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 95 place count 11 transition count 8
Iterating global reduction 2 with 4 rules applied. Total rules applied 99 place count 11 transition count 8
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 103 place count 9 transition count 6
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 104 place count 8 transition count 5
Ensure Unique test removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 105 place count 7 transition count 5
Applied a total of 105 rules in 129 ms. Remains 7 /49206 variables (removed 49199) and now considering 5/68887 (removed 68882) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 7/49206 places, 5/68887 transitions.
RANDOM walk for 52 steps (7 resets) in 4 ms. (10 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 p1 p2), (X p0), (X (NOT (AND (NOT p1) (NOT p2)))), (X p2), (X p1), (X (X p0)), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p2)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT (OR p2 (NOT p1)))), (F (NOT (OR p2 p1))), (F (NOT (OR (NOT p2) p1))), (F (NOT p1)), (F (NOT p2)), (F (NOT (OR p2 p1))), (F (NOT p0))]
Knowledge based reduction with 12 factoid took 2651 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 182 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Support contains 5 out of 49206 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 49206/49206 places, 68887/68887 transitions.
Graph (complete) has 29523 edges and 49206 vertex of which 162 are kept as prefixes of interest. Removing 49044 places using SCC suffix rule.72 ms
Discarding 49044 places :
Also discarding 68590 output transitions
Drop transitions (Output transitions of discarded places.) removed 68590 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 161 transition count 284
Discarding 55 places :
Symmetric choice reduction at 1 with 55 rule applications. Total rules 68 place count 106 transition count 145
Iterating global reduction 1 with 55 rules applied. Total rules applied 123 place count 106 transition count 145
Graph (complete) has 64 edges and 106 vertex of which 105 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Iterating post reduction 1 with 1 rules applied. Total rules applied 124 place count 105 transition count 144
Applied a total of 124 rules in 197 ms. Remains 105 /49206 variables (removed 49101) and now considering 144/68887 (removed 68743) transitions.
// Phase 1: matrix 144 rows 105 cols
[2024-06-02 03:56:37] [INFO ] Computed 0 invariants in 1 ms
[2024-06-02 03:56:37] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-06-02 03:56:37] [INFO ] Invariant cache hit.
[2024-06-02 03:56:37] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 197 ms to find 0 implicit places.
[2024-06-02 03:56:37] [INFO ] Redundant transitions in 38 ms returned [22, 35, 66, 103, 115, 122, 138, 142]
Found 8 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 8 transitions
Redundant transitions reduction (with SMT) removed 8 transitions.
Running 116 sub problems to find dead transitions.
// Phase 1: matrix 136 rows 105 cols
[2024-06-02 03:56:37] [INFO ] Computed 0 invariants in 0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 1 (OVERLAPS) 133/234 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 116 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 6/240 variables, 3/104 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 5 (OVERLAPS) 1/241 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/241 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 7 (OVERLAPS) 0/241 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 116 unsolved
No progress, stopping.
After SMT solving in domain Real declared 241/241 variables, and 105 constraints, problems are : Problem set: 0 solved, 116 unsolved in 3121 ms.
Refiners :[State Equation: 105/105 constraints, PredecessorRefiner: 116/116 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 116 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 1 (OVERLAPS) 133/234 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 116/217 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/234 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 4 (OVERLAPS) 6/240 variables, 3/220 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 6 (OVERLAPS) 1/241 variables, 1/221 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/241 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 8 (OVERLAPS) 0/241 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 116 unsolved
No progress, stopping.
After SMT solving in domain Int declared 241/241 variables, and 221 constraints, problems are : Problem set: 0 solved, 116 unsolved in 3821 ms.
Refiners :[State Equation: 105/105 constraints, PredecessorRefiner: 116/116 constraints, Known Traps: 0/0 constraints]
After SMT, in 6973ms problems are : Problem set: 0 solved, 116 unsolved
Search for dead transitions found 0 dead transitions in 6974ms
Starting structural reductions in SI_LTL mode, iteration 1 : 105/49206 places, 136/68887 transitions.
Graph (complete) has 63 edges and 105 vertex of which 97 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Applied a total of 1 rules in 5 ms. Remains 97 /105 variables (removed 8) and now considering 128/136 (removed 8) transitions.
// Phase 1: matrix 128 rows 97 cols
[2024-06-02 03:56:44] [INFO ] Computed 0 invariants in 0 ms
[2024-06-02 03:56:44] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-06-02 03:56:44] [INFO ] Invariant cache hit.
[2024-06-02 03:56:44] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 207 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 97/49206 places, 128/68887 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 7625 ms. Remains : 97/49206 places, 128/68887 transitions.
Computed a total of 97 stabilizing places and 128 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 97 transition count 128
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 p0 p2 p1), (X p2), (X p0), (X (NOT (AND (NOT p2) (NOT p1)))), (X (OR p2 p1)), (X (NOT (AND (NOT p2) p1))), (X p1), (X (NOT (AND p2 (NOT p1)))), (X (X p2)), (X (X p0)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (OR p2 p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X p1)), (X (X (NOT (AND p2 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 18 factoid took 1068 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 175 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Reduction of identical properties reduced properties to check from 7 to 6
RANDOM walk for 25282 steps (403 resets) in 372 ms. (67 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND p0 p2 p1), (X p2), (X p0), (X (NOT (AND (NOT p2) (NOT p1)))), (X (OR p2 p1)), (X (NOT (AND (NOT p2) p1))), (X p1), (X (NOT (AND p2 (NOT p1)))), (X (X p2)), (X (X p0)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (OR p2 p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X p1)), (X (X (NOT (AND p2 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (OR p1 p2))), (F (NOT (OR p1 p2))), (F (NOT p1)), (F (NOT (OR p1 (NOT p2)))), (F (NOT p2)), (F (NOT (OR (NOT p1) p2))), (F (NOT p0))]
Knowledge based reduction with 18 factoid took 2653 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 178 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 181 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 182 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering criterion allowed to conclude after 4859 steps with 112 reset in 23 ms.
FORMULA ViralEpidemic-PT-S03D1C1A08-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A08-LTLCardinality-01 finished in 1418653 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(!p0)||(!p0&&F(p1))))))'
Support contains 3 out of 49206 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 49206/49206 places, 68887/68887 transitions.
Graph (complete) has 29523 edges and 49206 vertex of which 105 are kept as prefixes of interest. Removing 49101 places using SCC suffix rule.40 ms
Discarding 49101 places :
Also discarding 68695 output transitions
Drop transitions (Output transitions of discarded places.) removed 68695 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 104 transition count 183
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 42 place count 71 transition count 100
Iterating global reduction 1 with 33 rules applied. Total rules applied 75 place count 71 transition count 100
Graph (complete) has 44 edges and 71 vertex of which 69 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Iterating post reduction 1 with 1 rules applied. Total rules applied 76 place count 69 transition count 98
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 77 place count 69 transition count 97
Applied a total of 77 rules in 110 ms. Remains 69 /49206 variables (removed 49137) and now considering 97/68887 (removed 68790) transitions.
// Phase 1: matrix 97 rows 69 cols
[2024-06-02 03:56:49] [INFO ] Computed 0 invariants in 1 ms
[2024-06-02 03:56:49] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-06-02 03:56:49] [INFO ] Invariant cache hit.
[2024-06-02 03:56:49] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
[2024-06-02 03:56:49] [INFO ] Redundant transitions in 23 ms returned [12, 20, 46, 50, 82, 84, 86, 88]
Found 8 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 8 transitions
Redundant transitions reduction (with SMT) removed 8 transitions.
Running 70 sub problems to find dead transitions.
// Phase 1: matrix 89 rows 69 cols
[2024-06-02 03:56:49] [INFO ] Computed 0 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (OVERLAPS) 85/150 variables, 65/65 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 4/154 variables, 2/67 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/154 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (OVERLAPS) 2/156 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/156 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (OVERLAPS) 2/158 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/158 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (OVERLAPS) 0/158 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 158/158 variables, and 69 constraints, problems are : Problem set: 0 solved, 70 unsolved in 2256 ms.
Refiners :[State Equation: 69/69 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (OVERLAPS) 85/150 variables, 65/65 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 70/135 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/150 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (OVERLAPS) 4/154 variables, 2/137 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/154 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (OVERLAPS) 2/156 variables, 1/138 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/156 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (OVERLAPS) 2/158 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/158 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (OVERLAPS) 0/158 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 158/158 variables, and 139 constraints, problems are : Problem set: 0 solved, 70 unsolved in 2153 ms.
Refiners :[State Equation: 69/69 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints]
After SMT, in 4423ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 4424ms
Starting structural reductions in SI_LTL mode, iteration 1 : 69/49206 places, 89/68887 transitions.
Graph (complete) has 42 edges and 69 vertex of which 61 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.0 ms
Discarding 8 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Applied a total of 1 rules in 4 ms. Remains 61 /69 variables (removed 8) and now considering 81/89 (removed 8) transitions.
// Phase 1: matrix 81 rows 61 cols
[2024-06-02 03:56:54] [INFO ] Computed 0 invariants in 0 ms
[2024-06-02 03:56:54] [INFO ] Implicit Places using invariants in 96 ms returned []
[2024-06-02 03:56:54] [INFO ] Invariant cache hit.
[2024-06-02 03:56:54] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 61/49206 places, 81/68887 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4867 ms. Remains : 61/49206 places, 81/68887 transitions.
Stuttering acceptance computed with spot in 132 ms :[p0, (AND (NOT p1) p0), p0]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A08-LTLCardinality-02
Stuttering criterion allowed to conclude after 40 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S03D1C1A08-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A08-LTLCardinality-02 finished in 5045 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(F(p1)))))'
Support contains 3 out of 49206 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 49206/49206 places, 68887/68887 transitions.
Graph (complete) has 29523 edges and 49206 vertex of which 90 are kept as prefixes of interest. Removing 49116 places using SCC suffix rule.30 ms
Discarding 49116 places :
Also discarding 68720 output transitions
Drop transitions (Output transitions of discarded places.) removed 68720 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 89 transition count 160
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 38 place count 58 transition count 81
Iterating global reduction 1 with 31 rules applied. Total rules applied 69 place count 58 transition count 81
Applied a total of 69 rules in 92 ms. Remains 58 /49206 variables (removed 49148) and now considering 81/68887 (removed 68806) transitions.
// Phase 1: matrix 81 rows 58 cols
[2024-06-02 03:56:54] [INFO ] Computed 0 invariants in 0 ms
[2024-06-02 03:56:54] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-06-02 03:56:54] [INFO ] Invariant cache hit.
[2024-06-02 03:56:54] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2024-06-02 03:56:54] [INFO ] Redundant transitions in 18 ms returned [25, 32, 53, 64]
Found 4 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 4 transitions
Redundant transitions reduction (with SMT) removed 4 transitions.
Running 63 sub problems to find dead transitions.
// Phase 1: matrix 77 rows 58 cols
[2024-06-02 03:56:54] [INFO ] Computed 0 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (OVERLAPS) 73/127 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (OVERLAPS) 4/131 variables, 2/56 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (OVERLAPS) 2/133 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (OVERLAPS) 2/135 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/135 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 9 (OVERLAPS) 0/135 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Real declared 135/135 variables, and 58 constraints, problems are : Problem set: 0 solved, 63 unsolved in 1763 ms.
Refiners :[State Equation: 58/58 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 63 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (OVERLAPS) 73/127 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 63/117 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/127 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (OVERLAPS) 4/131 variables, 2/119 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/131 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (OVERLAPS) 2/133 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/133 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 8 (OVERLAPS) 2/135 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/135 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 10 (OVERLAPS) 0/135 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Int declared 135/135 variables, and 121 constraints, problems are : Problem set: 0 solved, 63 unsolved in 2033 ms.
Refiners :[State Equation: 58/58 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 0/0 constraints]
After SMT, in 3812ms problems are : Problem set: 0 solved, 63 unsolved
Search for dead transitions found 0 dead transitions in 3813ms
Starting structural reductions in SI_LTL mode, iteration 1 : 58/49206 places, 77/68887 transitions.
Graph (complete) has 33 edges and 58 vertex of which 54 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Applied a total of 1 rules in 2 ms. Remains 54 /58 variables (removed 4) and now considering 73/77 (removed 4) transitions.
// Phase 1: matrix 73 rows 54 cols
[2024-06-02 03:56:58] [INFO ] Computed 0 invariants in 1 ms
[2024-06-02 03:56:58] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-06-02 03:56:58] [INFO ] Invariant cache hit.
[2024-06-02 03:56:58] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 54/49206 places, 73/68887 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4172 ms. Remains : 54/49206 places, 73/68887 transitions.
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A08-LTLCardinality-03
Product exploration explored 100000 steps with 3622 reset in 247 ms.
Product exploration explored 100000 steps with 3607 reset in 470 ms.
Computed a total of 54 stabilizing places and 73 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 54 transition count 73
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 p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 18 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S03D1C1A08-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S03D1C1A08-LTLCardinality-03 finished in 5084 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(X((F(p0)&&G(p1)))))'
Support contains 6 out of 49206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49206/49206 places, 68887/68887 transitions.
Applied a total of 0 rules in 161 ms. Remains 49206 /49206 variables (removed 0) and now considering 68887/68887 (removed 0) transitions.
// Phase 1: matrix 68887 rows 49206 cols
[2024-06-02 03:57:57] [INFO ] Invariants computation overflowed in 57857 ms
[2024-06-02 03:58:38] [INFO ] Performed 4137/49206 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-02 03:59:08] [INFO ] Performed 11440/49206 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-02 03:59:38] [INFO ] Performed 18431/49206 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-02 04:00:08] [INFO ] Performed 25359/49206 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-06-02 04:00:08] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-06-02 04:00:08] [INFO ] Implicit Places using invariants in 188559 ms returned []
Implicit Place search using SMT only with invariants took 188568 ms to find 0 implicit places.
Running 68886 sub problems to find dead transitions.
// Phase 1: matrix 68887 rows 49206 cols
[2024-06-02 04:01:06] [INFO ] Invariants computation overflowed in 56766 ms
SMT process timed out in 597328ms, After SMT, problems are : Problem set: 0 solved, 68886 unsolved
Search for dead transitions found 0 dead transitions in 598247ms
Finished structural reductions in LTL mode , in 1 iterations and 787103 ms. Remains : 49206/49206 places, 68887/68887 transitions.
Stuttering acceptance computed with spot in 177 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A08-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 10 ms.
FORMULA ViralEpidemic-PT-S03D1C1A08-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A08-LTLCardinality-05 finished in 787458 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)))'
Support contains 2 out of 49206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49206/49206 places, 68887/68887 transitions.
Applied a total of 0 rules in 266 ms. Remains 49206 /49206 variables (removed 0) and now considering 68887/68887 (removed 0) transitions.
// Phase 1: matrix 68887 rows 49206 cols
[2024-06-02 04:11:02] [INFO ] Invariants computation overflowed in 55408 ms
[2024-06-02 04:11:44] [INFO ] Performed 1906/49206 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-02 04:12:14] [INFO ] Performed 8773/49206 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-02 04:12:44] [INFO ] Performed 15490/49206 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-02 04:13:14] [INFO ] Performed 22482/49206 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-06-02 04:13:14] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-06-02 04:13:14] [INFO ] Implicit Places using invariants in 186664 ms returned []
Implicit Place search using SMT only with invariants took 186666 ms to find 0 implicit places.
Running 68886 sub problems to find dead transitions.
// Phase 1: matrix 68887 rows 49206 cols
[2024-06-02 04:14:11] [INFO ] Invariants computation overflowed in 56155 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//
++ 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 LTLCardinality -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-S03D1C1A08"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is ViralEpidemic-PT-S03D1C1A08, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r544-smll-171701111300339"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S03D1C1A08.tgz
mv ViralEpidemic-PT-S03D1C1A08 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;