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-171701110300332.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-S03D1C1A06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r443-smll-171701110300332
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 9.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K 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 4.6K May 19 07:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 16:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 19 07:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 19:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 04:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Apr 12 04:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Apr 12 04:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Apr 12 04:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K 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 3.1M 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-S03D1C1A06-LTLFireability-00
FORMULA_NAME ViralEpidemic-PT-S03D1C1A06-LTLFireability-01
FORMULA_NAME ViralEpidemic-PT-S03D1C1A06-LTLFireability-02
FORMULA_NAME ViralEpidemic-PT-S03D1C1A06-LTLFireability-03
FORMULA_NAME ViralEpidemic-PT-S03D1C1A06-LTLFireability-04
FORMULA_NAME ViralEpidemic-PT-S03D1C1A06-LTLFireability-05
FORMULA_NAME ViralEpidemic-PT-S03D1C1A06-LTLFireability-06
FORMULA_NAME ViralEpidemic-PT-S03D1C1A06-LTLFireability-07
FORMULA_NAME ViralEpidemic-PT-S03D1C1A06-LTLFireability-08
FORMULA_NAME ViralEpidemic-PT-S03D1C1A06-LTLFireability-09
FORMULA_NAME ViralEpidemic-PT-S03D1C1A06-LTLFireability-10
FORMULA_NAME ViralEpidemic-PT-S03D1C1A06-LTLFireability-11
FORMULA_NAME ViralEpidemic-PT-S03D1C1A06-LTLFireability-12
FORMULA_NAME ViralEpidemic-PT-S03D1C1A06-LTLFireability-13
FORMULA_NAME ViralEpidemic-PT-S03D1C1A06-LTLFireability-14
FORMULA_NAME ViralEpidemic-PT-S03D1C1A06-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717115006972

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-S03D1C1A06
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-31 00:23:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 00:23:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 00:23:30] [INFO ] Load time of PNML (sax parser for PT used): 1013 ms
[2024-05-31 00:23:30] [INFO ] Transformed 5466 places.
[2024-05-31 00:23:30] [INFO ] Transformed 7651 transitions.
[2024-05-31 00:23:30] [INFO ] Found NUPN structural information;
[2024-05-31 00:23:30] [INFO ] Parsed PT model containing 5466 places and 7651 transitions and 17488 arcs in 1298 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA ViralEpidemic-PT-S03D1C1A06-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 71 out of 5466 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5466/5466 places, 7651/7651 transitions.
Discarding 2497 places :
Symmetric choice reduction at 0 with 2497 rule applications. Total rules 2497 place count 2969 transition count 3013
Iterating global reduction 0 with 2497 rules applied. Total rules applied 4994 place count 2969 transition count 3013
Applied a total of 4994 rules in 1993 ms. Remains 2969 /5466 variables (removed 2497) and now considering 3013/7651 (removed 4638) transitions.
// Phase 1: matrix 3013 rows 2969 cols
[2024-05-31 00:23:33] [INFO ] Invariants computation overflowed in 266 ms
[2024-05-31 00:23:36] [INFO ] Implicit Places using invariants in 3124 ms returned []
// Phase 1: matrix 3013 rows 2969 cols
[2024-05-31 00:23:36] [INFO ] Invariants computation overflowed in 260 ms
[2024-05-31 00:23:42] [INFO ] Implicit Places using invariants and state equation in 6572 ms returned []
Implicit Place search using SMT with State Equation took 9757 ms to find 0 implicit places.
Running 3012 sub problems to find dead transitions.
// Phase 1: matrix 3013 rows 2969 cols
[2024-05-31 00:23:43] [INFO ] Invariants computation overflowed in 105 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2968/5982 variables, and 0 constraints, problems are : Problem set: 0 solved, 3012 unsolved in 30212 ms.
Refiners :[State Equation: 0/2969 constraints, PredecessorRefiner: 3012/3012 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3012 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2968/5982 variables, and 0 constraints, problems are : Problem set: 0 solved, 3012 unsolved in 30073 ms.
Refiners :[State Equation: 0/2969 constraints, PredecessorRefiner: 0/3012 constraints, Known Traps: 0/0 constraints]
After SMT, in 62207ms problems are : Problem set: 0 solved, 3012 unsolved
Search for dead transitions found 0 dead transitions in 62389ms
Starting structural reductions in LTL mode, iteration 1 : 2969/5466 places, 3013/7651 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 74219 ms. Remains : 2969/5466 places, 3013/7651 transitions.
Support contains 71 out of 2969 places after structural reductions.
[2024-05-31 00:24:46] [INFO ] Flatten gal took : 292 ms
[2024-05-31 00:24:46] [INFO ] Flatten gal took : 173 ms
[2024-05-31 00:24:46] [INFO ] Input system was already deterministic with 3013 transitions.
Support contains 69 out of 2969 places (down from 71) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 40 to 39
RANDOM walk for 40001 steps (272 resets) in 3711 ms. (10 steps per ms) remains 2/39 properties
BEST_FIRST walk for 40004 steps (10 resets) in 1799 ms. (22 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (12 resets) in 1764 ms. (22 steps per ms) remains 1/2 properties
// Phase 1: matrix 3013 rows 2969 cols
[2024-05-31 00:24:49] [INFO ] Invariants computation overflowed in 87 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 14/20 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 24/44 variables, 11/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 35/79 variables, 15/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/79 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 58/137 variables, 24/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/137 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 102/239 variables, 42/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/239 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 173/412 variables, 71/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/412 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 282/694 variables, 119/288 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/694 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 452/1146 variables, 188/476 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1146 variables, 0/476 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 679/1825 variables, 292/768 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1825 variables, 0/768 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 824/2649 variables, 383/1151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2649 variables, 0/1151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 1070/3719 variables, 491/1642 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3719 variables, 0/1642 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 1244/4963 variables, 575/2217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/4963 variables, 0/2217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 768/5731 variables, 501/2718 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/5731 variables, 0/2718 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 251/5982 variables, 251/2969 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/5982 variables, 0/2969 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 0/5982 variables, 0/2969 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5982/5982 variables, and 2969 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3065 ms.
Refiners :[State Equation: 2969/2969 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 14/20 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 24/44 variables, 11/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 35/79 variables, 15/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/79 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 58/137 variables, 24/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/137 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 102/239 variables, 42/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/239 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 173/412 variables, 71/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/412 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 282/694 variables, 119/289 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/694 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 452/1146 variables, 188/477 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1146 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 679/1825 variables, 292/769 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1825 variables, 0/769 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 824/2649 variables, 383/1152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/2649 variables, 0/1152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 1070/3719 variables, 491/1643 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3719 variables, 0/1643 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 1244/4963 variables, 575/2218 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/4963 variables, 0/2218 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 768/5731 variables, 501/2719 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/5731 variables, 0/2719 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 251/5982 variables, 251/2970 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/5982 variables, 0/2970 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 0/5982 variables, 0/2970 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5982/5982 variables, and 2970 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2940 ms.
Refiners :[State Equation: 2969/2969 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 6135ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 65 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=16 )
Parikh walk visited 1 properties in 25 ms.
Computed a total of 2969 stabilizing places and 3013 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2969 transition count 3013
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((p0||G(F(p1)))))'
Support contains 4 out of 2969 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2969/2969 places, 3013/3013 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 2919 transition count 2920
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 2919 transition count 2920
Applied a total of 100 rules in 580 ms. Remains 2919 /2969 variables (removed 50) and now considering 2920/3013 (removed 93) transitions.
// Phase 1: matrix 2920 rows 2919 cols
[2024-05-31 00:24:56] [INFO ] Invariants computation overflowed in 103 ms
[2024-05-31 00:24:59] [INFO ] Implicit Places using invariants in 2942 ms returned []
// Phase 1: matrix 2920 rows 2919 cols
[2024-05-31 00:24:59] [INFO ] Invariants computation overflowed in 94 ms
[2024-05-31 00:25:04] [INFO ] Implicit Places using invariants and state equation in 5223 ms returned []
Implicit Place search using SMT with State Equation took 8173 ms to find 0 implicit places.
Running 2919 sub problems to find dead transitions.
// Phase 1: matrix 2920 rows 2919 cols
[2024-05-31 00:25:04] [INFO ] Invariants computation overflowed in 61 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2918/5839 variables, and 0 constraints, problems are : Problem set: 0 solved, 2919 unsolved in 30079 ms.
Refiners :[State Equation: 0/2919 constraints, PredecessorRefiner: 2919/2919 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2919 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2918/5839 variables, and 0 constraints, problems are : Problem set: 0 solved, 2919 unsolved in 30050 ms.
Refiners :[State Equation: 0/2919 constraints, PredecessorRefiner: 0/2919 constraints, Known Traps: 0/0 constraints]
After SMT, in 61743ms problems are : Problem set: 0 solved, 2919 unsolved
Search for dead transitions found 0 dead transitions in 61790ms
Starting structural reductions in LTL mode, iteration 1 : 2919/2969 places, 2920/3013 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70554 ms. Remains : 2919/2969 places, 2920/3013 transitions.
Stuttering acceptance computed with spot in 354 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A06-LTLFireability-00
Product exploration explored 100000 steps with 816 reset in 2974 ms.
Product exploration explored 100000 steps with 810 reset in 3626 ms.
Computed a total of 2919 stabilizing places and 2920 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2919 transition count 2920
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 (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X p1)), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 20 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S03D1C1A06-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S03D1C1A06-LTLFireability-00 finished in 79070 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(G((F(p0) U (p0||G(p1))))))'
Support contains 4 out of 2969 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2969/2969 places, 3013/3013 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 2919 transition count 2920
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 2919 transition count 2920
Applied a total of 100 rules in 355 ms. Remains 2919 /2969 variables (removed 50) and now considering 2920/3013 (removed 93) transitions.
// Phase 1: matrix 2920 rows 2919 cols
[2024-05-31 00:26:15] [INFO ] Invariants computation overflowed in 59 ms
[2024-05-31 00:26:17] [INFO ] Implicit Places using invariants in 1864 ms returned []
// Phase 1: matrix 2920 rows 2919 cols
[2024-05-31 00:26:17] [INFO ] Invariants computation overflowed in 60 ms
[2024-05-31 00:26:22] [INFO ] Implicit Places using invariants and state equation in 5605 ms returned []
Implicit Place search using SMT with State Equation took 7473 ms to find 0 implicit places.
Running 2919 sub problems to find dead transitions.
// Phase 1: matrix 2920 rows 2919 cols
[2024-05-31 00:26:22] [INFO ] Invariants computation overflowed in 82 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2918/5839 variables, and 0 constraints, problems are : Problem set: 0 solved, 2919 unsolved in 30046 ms.
Refiners :[State Equation: 0/2919 constraints, PredecessorRefiner: 2919/2919 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2919 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
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(s2495 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2918/5839 variables, and 0 constraints, problems are : Problem set: 0 solved, 2919 unsolved in 30054 ms.
Refiners :[State Equation: 0/2919 constraints, PredecessorRefiner: 0/2919 constraints, Known Traps: 0/0 constraints]
After SMT, in 61178ms problems are : Problem set: 0 solved, 2919 unsolved
Search for dead transitions found 0 dead transitions in 61234ms
Starting structural reductions in LTL mode, iteration 1 : 2919/2969 places, 2920/3013 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69072 ms. Remains : 2919/2969 places, 2920/3013 transitions.
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A06-LTLFireability-01
Stuttering criterion allowed to conclude after 142 steps with 0 reset in 5 ms.
FORMULA ViralEpidemic-PT-S03D1C1A06-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A06-LTLFireability-01 finished in 69237 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)||F(G(p1))))'
Support contains 2 out of 2969 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2969/2969 places, 3013/3013 transitions.
Graph (complete) has 1842 edges and 2969 vertex of which 23 are kept as prefixes of interest. Removing 2946 places using SCC suffix rule.13 ms
Discarding 2946 places :
Also discarding 2978 output transitions
Drop transitions (Output transitions of discarded places.) removed 2978 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 22 transition count 32
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 5 place count 20 transition count 28
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 20 transition count 28
Applied a total of 7 rules in 65 ms. Remains 20 /2969 variables (removed 2949) and now considering 28/3013 (removed 2985) transitions.
// Phase 1: matrix 28 rows 20 cols
[2024-05-31 00:27:24] [INFO ] Computed 0 invariants in 3 ms
[2024-05-31 00:27:24] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-05-31 00:27:24] [INFO ] Invariant cache hit.
[2024-05-31 00:27:24] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2024-05-31 00:27:24] [INFO ] Redundant transitions in 17 ms returned [5, 15]
Found 2 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 2 transitions
Redundant transitions reduction (with SMT) removed 2 transitions.
Running 18 sub problems to find dead transitions.
// Phase 1: matrix 26 rows 20 cols
[2024-05-31 00:27:24] [INFO ] Computed 0 invariants in 0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 23/40 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 2/42 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 2/44 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/44 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (OVERLAPS) 2/46 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/46 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (OVERLAPS) 0/46 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 46/46 variables, and 20 constraints, problems are : Problem set: 0 solved, 18 unsolved in 372 ms.
Refiners :[State Equation: 20/20 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 23/40 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 18/35 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 2/42 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (OVERLAPS) 2/44 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/44 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (OVERLAPS) 2/46 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/46 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 10 (OVERLAPS) 0/46 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Int declared 46/46 variables, and 38 constraints, problems are : Problem set: 0 solved, 18 unsolved in 373 ms.
Refiners :[State Equation: 20/20 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints]
After SMT, in 760ms problems are : Problem set: 0 solved, 18 unsolved
Search for dead transitions found 0 dead transitions in 761ms
Starting structural reductions in SI_LTL mode, iteration 1 : 20/2969 places, 26/3013 transitions.
Graph (complete) has 10 edges and 20 vertex of which 18 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Applied a total of 1 rules in 3 ms. Remains 18 /20 variables (removed 2) and now considering 24/26 (removed 2) transitions.
// Phase 1: matrix 24 rows 18 cols
[2024-05-31 00:27:25] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 00:27:25] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-05-31 00:27:25] [INFO ] Invariant cache hit.
[2024-05-31 00:27:25] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 18/2969 places, 24/3013 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1019 ms. Remains : 18/2969 places, 24/3013 transitions.
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A06-LTLFireability-02
Product exploration explored 100000 steps with 7140 reset in 128 ms.
Product exploration explored 100000 steps with 7166 reset in 125 ms.
Computed a total of 18 stabilizing places and 24 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 18 transition count 24
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 (NOT p0) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1)), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 14 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-S03D1C1A06-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S03D1C1A06-LTLFireability-02 finished in 1410 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||F((G(p1)&&X(X(p2)))))))'
Support contains 6 out of 2969 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2969/2969 places, 3013/3013 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 2920 transition count 2923
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 2920 transition count 2923
Applied a total of 98 rules in 352 ms. Remains 2920 /2969 variables (removed 49) and now considering 2923/3013 (removed 90) transitions.
// Phase 1: matrix 2923 rows 2920 cols
[2024-05-31 00:27:26] [INFO ] Invariants computation overflowed in 66 ms
[2024-05-31 00:27:28] [INFO ] Implicit Places using invariants in 2622 ms returned []
// Phase 1: matrix 2923 rows 2920 cols
[2024-05-31 00:27:28] [INFO ] Invariants computation overflowed in 59 ms
[2024-05-31 00:27:33] [INFO ] Implicit Places using invariants and state equation in 5357 ms returned []
Implicit Place search using SMT with State Equation took 7984 ms to find 0 implicit places.
Running 2922 sub problems to find dead transitions.
// Phase 1: matrix 2923 rows 2920 cols
[2024-05-31 00:27:34] [INFO ] Invariants computation overflowed in 85 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2919/5843 variables, and 0 constraints, problems are : Problem set: 0 solved, 2922 unsolved in 30045 ms.
Refiners :[State Equation: 0/2920 constraints, PredecessorRefiner: 2922/2922 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2922 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2919/5843 variables, and 0 constraints, problems are : Problem set: 0 solved, 2922 unsolved in 30056 ms.
Refiners :[State Equation: 0/2920 constraints, PredecessorRefiner: 0/2922 constraints, Known Traps: 0/0 constraints]
After SMT, in 61392ms problems are : Problem set: 0 solved, 2922 unsolved
Search for dead transitions found 0 dead transitions in 61438ms
Starting structural reductions in LTL mode, iteration 1 : 2920/2969 places, 2923/3013 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69792 ms. Remains : 2920/2969 places, 2923/3013 transitions.
Stuttering acceptance computed with spot in 328 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A06-LTLFireability-03
Product exploration explored 100000 steps with 1622 reset in 2984 ms.
Product exploration explored 100000 steps with 1535 reset in 3773 ms.
Computed a total of 2920 stabilizing places and 2923 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2920 transition count 2923
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 (NOT p0) p1 p2), (X p1), (X (X p2)), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p1)), (F (G (NOT p0))), (F (G p1)), (F (G p2))]
False Knowledge obtained : []
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 274 ms. Reduced automaton from 7 states, 20 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S03D1C1A06-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S03D1C1A06-LTLFireability-03 finished in 79108 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||X(X(X(p1)))))))'
Support contains 4 out of 2969 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2969/2969 places, 3013/3013 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 2918 transition count 2920
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 2918 transition count 2920
Applied a total of 102 rules in 381 ms. Remains 2918 /2969 variables (removed 51) and now considering 2920/3013 (removed 93) transitions.
// Phase 1: matrix 2920 rows 2918 cols
[2024-05-31 00:28:45] [INFO ] Invariants computation overflowed in 93 ms
[2024-05-31 00:28:47] [INFO ] Implicit Places using invariants in 2435 ms returned []
// Phase 1: matrix 2920 rows 2918 cols
[2024-05-31 00:28:47] [INFO ] Invariants computation overflowed in 59 ms
[2024-05-31 00:28:53] [INFO ] Implicit Places using invariants and state equation in 5719 ms returned []
Implicit Place search using SMT with State Equation took 8156 ms to find 0 implicit places.
Running 2919 sub problems to find dead transitions.
// Phase 1: matrix 2920 rows 2918 cols
[2024-05-31 00:28:53] [INFO ] Invariants computation overflowed in 72 ms
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s2 1.0)
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(s946 1.0)
(s947 1.0)
(s948 1.0)
(s949 1.0)
(s950 1.0)
(s951 1.0)
(s952 1.0)
(s953 1.0)
(s954 1.0)
(s955 1.0)
(s956 1.0)
(s957 1.0)
(s958 1.0)
(s959 1.0)
(s960 1.0)
(s961 1.0)
(s962 1.0)
(s963 1.0)
(s964 1.0)
(s965 1.0)
(s966 1.0)
(s967 1.0)
(s968 1.0)
(s969 1.0)
(s970 1.0)
(s971 1.0)
(s972 1.0)
(s973 1.0)
(s974 1.0)
(s975 1.0)
(s976 1.0)
(s977 1.0)
(s978 1.0)
(s979 1.0)
(s980 1.0)
(s981 1.0)
(s982 1.0)
(s983 1.0)
(s984 1.0)
(s985 1.0)
(s986 1.0)
(s987 1.0)
(s988 1.0)
(s989 1.0)
(s990 1.0)
(s991 1.0)
(s992 1.0)
(s993 1.0)
(s994 1.0)
(s995 1.0)
(s996 1.0)
(s997 1.0)
(s998 1.0)
(s999 1.0)
(s1000 1.0)
(s1001 1.0)
(s1002 1.0)
(s1003 1.0)
(s1004 1.0)
(s1005 1.0)
(s1006 1.0)
(s1007 1.0)
(s1008 1.0)
(s1009 1.0)
(s1010 1.0)
(s1011 1.0)
(s1012 1.0)
(s1013 1.0)
(s1014 1.0)
(s1015 1.0)
(s1016 1.0)
(s1017 1.0)
(s1018 1.0)
(s1019 1.0)
(s1020 1.0)
(s1021 1.0)
(s1022 1.0)
(s1023 1.0)
(s1024 1.0)
(s1025 1.0)
(s1026 1.0)
(s1027 1.0)
(s1028 1.0)
(s1029 1.0)
(s1030 1.0)
(s1031 1.0)
(s1032 1.0)
(s1033 1.0)
(s1034 1.0)
(s1035 1.0)
(s1036 1.0)
(s1037 1.0)
(s1038 1.0)
(s1039 1.0)
(s1040 1.0)
(s1041 1.0)
(s1042 1.0)
(s1043 1.0)
(s1044 1.0)
(s1045 1.0)
(s1046 1.0)
(s1047 1.0)
(s1048 1.0)
(s1049 1.0)
(s1050 1.0)
(s1051 1.0)
(s1052 1.0)
(s1053 1.0)
(s1054 1.0)
(s1055 1.0)
(s1056 1.0)
(s1057 1.0)
(s1058 1.0)
(s1059 1.0)
(s1060 1.0)
(s1061 1.0)
(s1062 1.0)
(s1063 1.0)
(s1064 1.0)
(s1065 1.0)
(s1066 1.0)
(s1067 1.0)
(s1068 1.0)
(s1069 1.0)
(s1070 1.0)
(s1071 1.0)
(s1072 1.0)
(s1073 1.0)
(s1074 1.0)
(s1075 1.0)
(s1076 1.0)
(s1077 1.0)
(s1078 1.0)
(s1079 1.0)
(s1080 1.0)
(s1081 1.0)
(s1082 1.0)
(s1083 1.0)
(s1084 1.0)
(s1085 1.0)
(s1086 1.0)
(s1087 1.0)
(s1088 1.0)
(s1089 1.0)
(s1090 1.0)
(s1091 1.0)
(s1092 1.0)
(s1093 1.0)
(s1094 1.0)
(s1095 1.0)
(s1096 1.0)
(s1097 1.0)
(s1098 1.0)
(s1099 1.0)
(s1100 1.0)
(s1101 1.0)
(s1102 1.0)
(s1103 1.0)
(s1104 1.0)
(s1105 1.0)
(s1106 1.0)
(s1107 1.0)
(s1108 1.0)
(s1109 1.0)
(s1110 1.0)
(s1111 1.0)
(s1112 1.0)
(s1113 1.0)
(s1114 1.0)
(s1115 1.0)
(s1116 1.0)
(s1117 1.0)
(s1118 1.0)
(s1119 1.0)
(s1120 1.0)
(s1121 1.0)
(s1122 1.0)
(s1123 1.0)
(s1124 1.0)
(s1125 1.0)
(s1126 1.0)
(s1127 1.0)
(s1128 1.0)
(s1129 1.0)
(s1130 1.0)
(s1131 1.0)
(s1132 1.0)
(s1133 1.0)
(s1134 1.0)
(s1135 1.0)
(s1136 1.0)
(s1137 1.0)
(s1138 1.0)
(s1139 1.0)
(s1140 1.0)
(s1141 1.0)
(s1142 1.0)
(s1143 1.0)
(s1144 1.0)
(s1145 1.0)
(s1146 1.0)
(s1147 1.0)
(s1148 1.0)
(s1149 1.0)
(s1150 1.0)
(s1151 1.0)
(s1152 1.0)
(s1153 1.0)
(s1154 1.0)
(s1155 1.0)
(s1156 1.0)
(s1157 1.0)
(s1158 1.0)
(s1159 1.0)
(s1160 1.0)
(s1161 1.0)
(s1162 1.0)
(s1163 1.0)
(s1164 1.0)
(s1165 1.0)
(s1166 1.0)
(s1167 1.0)
(s1168 1.0)
(s1169 1.0)
(s1170 1.0)
(s1171 1.0)
(s1172 1.0)
(s1173 1.0)
(s1174 1.0)
(s1175 1.0)
(s1176 1.0)
(s1177 1.0)
(s1178 1.0)
(s1179 1.0)
(s1180 1.0)
(s1181 1.0)
(s1182 1.0)
(s1183 1.0)
(s1184 1.0)
(s1185 1.0)
(s1186 1.0)
(s1187 1.0)
(s1188 1.0)
(s1189 1.0)
(s1190 1.0)
(s1191 1.0)
(s1192 1.0)
(s1193 1.0)
(s1194 1.0)
(s1195 1.0)
(s1196 1.0)
(s1197 1.0)
(s1198 1.0)
(s1199 1.0)
(s1200 1.0)
(s1201 1.0)
(s1202 1.0)
(s1203 1.0)
(s1204 1.0)
(s1205 1.0)
(s1206 1.0)
(s1207 1.0)
(s1208 1.0)
(s1209 1.0)
(s1210 1.0)
(s1211 1.0)
(s1212 1.0)
(s1213 1.0)
(s1214 1.0)
(s1215 1.0)
(s1216 1.0)
(s1217 1.0)
(s1218 1.0)
(s1219 1.0)
(s1220 1.0)
(s1221 1.0)
(s1222 1.0)
(s1223 1.0)
(s1224 1.0)
(s1225 1.0)
(s1226 1.0)
(s1227 1.0)
(s1228 1.0)
(s1229 1.0)
(s1230 1.0)
(s1231 1.0)
(s1232 1.0)
(s1233 1.0)
(s1234 1.0)
(s1235 1.0)
(s1236 1.0)
(s1237 1.0)
(s1238 1.0)
(s1239 1.0)
(s1240 1.0)
(s1241 1.0)
(s1242 1.0)
(s1243 1.0)
(s1244 1.0)
(s1245 1.0)
(s1246 1.0)
(s1247 1.0)
(s1248 1.0)
(s1249 1.0)
(s1250 1.0)
(s1251 1.0)
(s1252 1.0)
(s1253 1.0)
(s1254 1.0)
(s1255 1.0)
(s1256 1.0)
(s1257 1.0)
(s1258 1.0)
(s1259 1.0)
(s1260 1.0)
(s1261 1.0)
(s1262 1.0)
(s1263 1.0)
(s1264 1.0)
(s1265 1.0)
(s1266 1.0)
(s1267 1.0)
(s1268 1.0)
(s1269 1.0)
(s1270 1.0)
(s1271 1.0)
(s1272 1.0)
(s1273 1.0)
(s1274 1.0)
(s1275 1.0)
(s1276 1.0)
(s1277 1.0)
(s1278 1.0)
(s1279 1.0)
(s1280 1.0)
(s1281 1.0)
(s1282 1.0)
(s1283 1.0)
(s1284 1.0)
(s1285 1.0)
(s1286 1.0)
(s1287 1.0)
(s1288 1.0)
(s1289 1.0)
(s1290 1.0)
(s1291 1.0)
(s1292 1.0)
(s1293 1.0)
(s1294 1.0)
(s1295 1.0)
(s1296 1.0)
(s1297 1.0)
(s1298 1.0)
(s1299 1.0)
(s1300 1.0)
(s1301 1.0)
(s1302 1.0)
(s1303 1.0)
(s1304 1.0)
(s1305 1.0)
(s1306 1.0)
(s1307 1.0)
(s1308 1.0)
(s1309 1.0)
(s1310 1.0)
(s1311 1.0)
(s1312 1.0)
(s1313 1.0)
(s1314 1.0)
(s1315 1.0)
(s1316 1.0)
(s1317 1.0)
(s1318 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2917/5838 variables, and 0 constraints, problems are : Problem set: 0 solved, 2919 unsolved in 30075 ms.
Refiners :[State Equation: 0/2918 constraints, PredecessorRefiner: 2919/2919 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2919 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 1)
(s9 1)
(s10 1)
(s11 1)
(s12 1)
(s13 1)
(s14 1)
(s15 1)
(s16 1)
(s17 1)
(s18 1)
(s19 1)
(s20 1)
(s21 1)
(s22 1)
(s23 1)
(s24 1)
(s25 1)
(s26 1)
(s27 1)
(s28 1)
(s29 1)
(s30 1)
(s31 1)
(s32 1)
(s33 1)
(s34 1)
(s35 1)
(s36 1)
(s37 1)
(s38 1)
(s39 1)
(s40 1)
(s41 1)
(s42 1)
(s43 1)
(s44 1)
(s45 1)
(s46 1)
(s47 1)
(s48 1)
(s49 1)
(s50 1)
(s51 1)
(s52 1)
(s53 1)
(s54 1)
(s55 1)
(s56 1)
(s57 1)
(s58 1)
(s59 1)
(s60 1)
(s61 1)
(s62 1)
(s63 1)
(s64 1)
(s65 1)
(s66 1)
(s67 1)
(s68 1)
(s69 1)
(s70 1)
(s71 1)
(s72 1)
(s73 1)
(s74 1)
(s75 1)
(s76 1)
(s77 1)
(s78 1)
(s79 1)
(s80 1)
(s81 1)
(s82 1)
(s83 1)
(s84 1)
(s85 1)
(s86 1)
(s87 1)
(s88 1)
(s89 1)
(s90 1)
(s91 1)
(s92 1)
(s93 1)
(s94 1)
(s95 1)
(s96 1)
(s97 1)
(s98 1)
(s99 1)
(s100 1)
(s101 1)
(s102 1)
(s103 1)
(s104 1)
(s105 1)
(s106 1)
(s107 1)
(s108 1)
(s109 1)
(s110 1)
(s111 1)
(s112 1)
(s113 1)
(s114 1)
(s115 1)
(s116 1)
(s117 1)
(s118 1)
(s119 1)
(s120 1)
(s121 1)
(s122 1)
(s123 1)
(s124 1)
(s125 1)
(s126 1)
(s127 1)
(s128 1)
(s129 1)
(s130 1)
(s131 1)
(s132 1)
(s133 1)
(s134 1)
(s135 1)
(s136 1)
(s137 1)
(s138 1)
(s139 1)
(s140 1)
(s141 1)
(s142 1)
(s143 1)
(s144 1)
(s145 1)
(s146 1)
(s147 1)
(s148 1)
(s149 1)
(s150 1)
(s151 1)
(s152 1)
(s153 1)
(s154 1)
(s155 1)
(s156 1)
(s157 1)
(s158 1)
(s159 1)
(s160 1)
(s161 1)
(s162 1)
(s163 1)
(s164 1)
(s165 1)
(s166 1)
(s167 1)
(s168 1)
(s169 1)
(s170 1)
(s171 1)
(s172 1)
(s173 1)
(s174 1)
(s175 1)
(s176 1)
(s177 1)
(s178 1)
(s179 1)
(s180 1)
(s181 1)
(s182 1)
(s183 1)
(s184 1)
(s185 1)
(s186 1)
(s187 1)
(s188 1)
(s189 1)
(s190 1)
(s191 1)
(s192 1)
(s193 1)
(s194 1)
(s195 1)
(s196 1)
(s197 1)
(s198 1)
(s199 1)
(s200 1)
(s201 1)
(s202 1)
(s203 1)
(s204 1)
(s205 1)
(s206 1)
(s207 1)
(s208 1)
(s209 1)
(s210 1)
(s211 1)
(s212 1)
(s213 1)
(s214 1)
(s215 1)
(s216 1)
(s217 1)
(s218 1)
(s219 1)
(s220 1)
(s221 1)
(s222 1)
(s223 1)
(s224 1)
(s225 1)
(s226 1)
(s227 1)
(s228 1)
(s229 1)
(s230 1)
(s231 1)
(s232 1)
(s233 1)
(s234 1)
(s235 1)
(s236 1)
(s237 1)
(s238 1)
(s239 1)
(s240 1)
(s241 1)
(s242 1)
(s243 1)
(s244 1)
(s245 1)
(s246 1)
(s247 1)
(s248 1)
(s249 1)
(s250 1)
(s251 1)
(s252 1)
(s253 1)
(s254 1)
(s255 1)
(s256 1)
(s257 1)
(s258 1)
(s259 1)
(s260 1)
(s261 1)
(s262 1)
(s263 1)
(s264 1)
(s265 1)
(s266 1)
(s267 1)
(s268 1)
(s269 1)
(s270 1)
(s271 1)
(s272 1)
(s273 1)
(s274 1)
(s275 1)
(s276 1)
(s277 1)
(s278 1)
(s279 1)
(s280 1)
(s281 1)
(s282 1)
(s283 1)
(s284 1)
(s285 1)
(s286 1)
(s287 1)
(s288 1)
(s289 1)
(s290 1)
(s291 1)
(s292 1)
(s293 1)
(s294 1)
(s295 1)
(s296 1)
(s297 1)
(s298 1)
(s299 1)
(s300 1)
(s301 1)
(s302 1)
(s303 1)
(s304 1)
(s305 1)
(s306 1)
(s307 1)
(s308 1)
(s309 1)
(s310 1)
(s311 1)
(s312 1)
(s313 1)
(s314 1)
(s315 1)
(s316 1)
(s317 1)
(s318 1)
(s319 1)
(s320 1)
(s321 1)
(s322 1)
(s323 1)
(s324 1)
(s325 1)
(s326 1)
(s327 1)
(s328 1)
(s329 1)
(s330 1)
(s331 1)
(s332 1)
(s333 1)
(s334 1)
(s335 1)
(s336 1)
(s337 1)
(s338 1)
(s339 1)
(s340 1)
(s341 1)
(s342 1)
(s343 1)
(s344 1)
(s345 1)
(s346 1)
(s347 1)
(s348 1)
(s349 1)
(s350 1)
(s351 1)
(s352 1)
(s353 1)
(s354 1)
(s355 1)
(s356 1)
(s357 1)
(s358 1)
(s359 1)
(s360 1)
(s361 1)
(s362 1)
(s363 1)
(s364 1)
(s365 1)
(s366 1)
(s367 1)
(s368 1)
(s369 1)
(s370 1)
(s371 1)
(s372 1)
(s373 1)
(s374 1)
(s375 1)
(s376 1)
(s377 1)
(s378 1)
(s379 1)
(s380 1)
(s381 1)
(s382 1)
(s383 1)
(s384 1)
(s385 1)
(s386 1)
(s387 1)
(s388 1)
(s389 1)
(s390 1)
(s391 1)
(s392 1)
(s393 1)
(s394 1)
(s395 1)
(s396 1)
(s397 1)
(s398 1)
(s399 1)
(s400 1)
(s401 1)
(s402 1)
(s403 1)
(s404 1)
(s405 1)
(s406 1)
(s407 1)
(s408 1)
(s409 1)
(s410 1)
(s411 1)
(s412 1)
(s413 1)
(s414 1)
(s415 1)
(s416 1)
(s417 1)
(s418 1)
(s419 1)
(s420 1)
(s421 1)
(s422 1)
(s423 1)
(s424 1)
(s425 1)
(s426 1)
(s427 1)
(s428 1)
(s429 1)
(s430 1)
(s431 1)
(s432 1)
(s433 1)
(s434 1)
(s435 1)
(s436 1)
(s437 1)
(s438 1)
(s439 1)
(s440 1)
(s441 1)
(s442 1)
(s443 1)
(s444 1)
(s445 1)
(s446 1)
(s447 1)
(s448 1)
(s449 1)
(s450 1)
(s451 1)
(s452 1)
(s453 1)
(s454 1)
(s455 1)
(s456 1)
(s457 1)
(s458 1)
(s459 1)
(s460 1)
(s461 1)
(s462 1)
(s463 1)
(s464 1)
(s465 1)
(s466 1)
(s467 1)
(s468 1)
(s469 1)
(s470 1)
(s471 1)
(s472 1)
(s473 1)
(s474 1)
(s475 1)
(s476 1)
(s477 1)
(s478 1)
(s479 1)
(s480 1)
(s481 1)
(s482 1)
(s483 1)
(s484 1)
(s485 1)
(s486 1)
(s487 1)
(s488 1)
(s489 1)
(s490 1)
(s491 1)
(s492 1)
(s493 1)
(s494 1)
(s495 1)
(s496 1)
(s497 1)
(s498 1)
(s499 1)
(s500 1)
(s501 1)
(s502 1)
(s503 1)
(s504 1)
(s505 1)
(s506 1)
(s507 1)
(s508 1)
(s509 1)
(s510 1)
(s511 1)
(s512 1)
(s513 1)
(s514 1)
(s515 1)
(s516 1)
(s517 1)
(s518 1)
(s519 1)
(s520 1)
(s521 1)
(s522 1)
(s523 1)
(s524 1)
(s525 1)
(s526 1)
(s527 1)
(s528 1)
(s529 1)
(s530 1)
(s531 1)
(s532 1)
(s533 1)
(s534 1)
(s535 1)
(s536 1)
(s537 1)
(s538 1)
(s539 1)
(s540 1)
(s541 1)
(s542 1)
(s543 1)
(s544 1)
(s545 1)
(s546 1)
(s547 1)
(s548 1)
(s549 1)
(s550 1)
(s551 1)
(s552 1)
(s553 1)
(s554 1)
(s555 1)
(s556 1)
(s557 1)
(s558 1)
(s559 1)
(s560 1)
(s561 1)
(s562 1)
(s563 1)
(s564 1)
(s565 1)
(s566 1)
(s567 1)
(s568 1)
(s569 1)
(s570 1)
(s571 1)
(s572 1)
(s573 1)
(s574 1)
(s575 1)
(s576 1)
(s577 1)
(s578 1)
(s579 1)
(s580 1)
(s581 1)
(s582 1)
(s583 1)
(s584 1)
(s585 1)
(s586 1)
(s587 1)
(s588 1)
(s589 1)
(s590 1)
(s591 1)
(s592 1)
(s593 1)
(s594 1)
(s595 1)
(s596 1)
(s597 1)
(s598 1)
(s599 1)
(s600 1)
(s601 1)
(s602 1)
(s603 1)
(s604 1)
(s605 1)
(s606 1)
(s607 1)
(s608 1)
(s609 1)
(s610 1)
(s611 1)
(s612 1)
(s613 1)
(s614 1)
(s615 1)
(s616 1)
(s617 1)
(s618 1)
(s619 1)
(s620 1)
(s621 1)
(s622 1)
(s623 1)
(s624 1)
(s625 1)
(s626 1)
(s627 1)
(s628 1)
(s629 1)
(s630 1)
(s631 1)
(s632 1)
(s633 1)
(s634 1)
(s635 1)
(s636 1)
(s637 1)
(s638 1)
(s639 1)
(s640 1)
(s641 1)
(s642 1)
(s643 1)
(s644 1)
(s645 1)
(s646 1)
(s647 1)
(s648 1)
(s649 1)
(s650 1)
(s651 1)
(s652 1)
(s653 1)
(s654 1)
(s655 1)
(s656 1)
(s657 1)
(s658 1)
(s659 1)
(s660 1)
(s661 1)
(s662 1)
(s663 1)
(s664 1)
(s665 1)
(s666 1)
(s667 1)
(s668 1)
(s669 1)
(s670 1)
(s671 1)
(s672 1)
(s673 1)
(s674 1)
(s675 1)
(s676 1)
(s677 1)
(s678 1)
(s679 1)
(s680 1)
(s681 1)
(s682 1)
(s683 1)
(s684 1)
(s685 1)
(s686 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2917/5838 variables, and 0 constraints, problems are : Problem set: 0 solved, 2919 unsolved in 30072 ms.
Refiners :[State Equation: 0/2918 constraints, PredecessorRefiner: 0/2919 constraints, Known Traps: 0/0 constraints]
After SMT, in 61122ms problems are : Problem set: 0 solved, 2919 unsolved
Search for dead transitions found 0 dead transitions in 61156ms
Starting structural reductions in LTL mode, iteration 1 : 2918/2969 places, 2920/3013 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69701 ms. Remains : 2918/2969 places, 2920/3013 transitions.
Stuttering acceptance computed with spot in 230 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A06-LTLFireability-04
Product exploration explored 100000 steps with 20001 reset in 3392 ms.
Product exploration explored 100000 steps with 19983 reset in 3638 ms.
Computed a total of 2918 stabilizing places and 2920 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2918 transition count 2920
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 (NOT p0) p1), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 25 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S03D1C1A06-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S03D1C1A06-LTLFireability-04 finished in 79292 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||X((p1||F((G(F(!p2))||(F(!p2)&&X(!p1)))))))))'
Support contains 6 out of 2969 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2969/2969 places, 3013/3013 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 2920 transition count 2923
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 2920 transition count 2923
Applied a total of 98 rules in 548 ms. Remains 2920 /2969 variables (removed 49) and now considering 2923/3013 (removed 90) transitions.
// Phase 1: matrix 2923 rows 2920 cols
[2024-05-31 00:30:04] [INFO ] Invariants computation overflowed in 83 ms
[2024-05-31 00:30:07] [INFO ] Implicit Places using invariants in 2778 ms returned []
// Phase 1: matrix 2923 rows 2920 cols
[2024-05-31 00:30:07] [INFO ] Invariants computation overflowed in 56 ms
[2024-05-31 00:30:11] [INFO ] Implicit Places using invariants and state equation in 4391 ms returned []
Implicit Place search using SMT with State Equation took 7171 ms to find 0 implicit places.
Running 2922 sub problems to find dead transitions.
// Phase 1: matrix 2923 rows 2920 cols
[2024-05-31 00:30:11] [INFO ] Invariants computation overflowed in 54 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2919/5843 variables, and 0 constraints, problems are : Problem set: 0 solved, 2922 unsolved in 30085 ms.
Refiners :[State Equation: 0/2920 constraints, PredecessorRefiner: 2922/2922 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2922 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2919/5843 variables, and 0 constraints, problems are : Problem set: 0 solved, 2922 unsolved in 30069 ms.
Refiners :[State Equation: 0/2920 constraints, PredecessorRefiner: 0/2922 constraints, Known Traps: 0/0 constraints]
After SMT, in 61303ms problems are : Problem set: 0 solved, 2922 unsolved
Search for dead transitions found 0 dead transitions in 61336ms
Starting structural reductions in LTL mode, iteration 1 : 2920/2969 places, 2923/3013 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69062 ms. Remains : 2920/2969 places, 2923/3013 transitions.
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p2)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A06-LTLFireability-05
Product exploration explored 100000 steps with 50000 reset in 3393 ms.
Product exploration explored 100000 steps with 50000 reset in 3974 ms.
Computed a total of 2920 stabilizing places and 2923 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2920 transition count 2923
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 (NOT p0) (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 12 factoid took 20 ms. Reduced automaton from 2 states, 2 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S03D1C1A06-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S03D1C1A06-LTLFireability-05 finished in 78105 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(X((X(X(F(p2)))&&p1)))&&p0)))'
Support contains 6 out of 2969 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2969/2969 places, 3013/3013 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 2918 transition count 2923
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 2918 transition count 2923
Applied a total of 102 rules in 343 ms. Remains 2918 /2969 variables (removed 51) and now considering 2923/3013 (removed 90) transitions.
// Phase 1: matrix 2923 rows 2918 cols
[2024-05-31 00:31:22] [INFO ] Invariants computation overflowed in 85 ms
[2024-05-31 00:31:24] [INFO ] Implicit Places using invariants in 2483 ms returned []
// Phase 1: matrix 2923 rows 2918 cols
[2024-05-31 00:31:25] [INFO ] Invariants computation overflowed in 83 ms
[2024-05-31 00:31:29] [INFO ] Implicit Places using invariants and state equation in 4483 ms returned []
Implicit Place search using SMT with State Equation took 6973 ms to find 0 implicit places.
Running 2922 sub problems to find dead transitions.
// Phase 1: matrix 2923 rows 2918 cols
[2024-05-31 00:31:29] [INFO ] Invariants computation overflowed in 90 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2917/5841 variables, and 0 constraints, problems are : Problem set: 0 solved, 2922 unsolved in 30085 ms.
Refiners :[State Equation: 0/2918 constraints, PredecessorRefiner: 2922/2922 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2922 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2917/5841 variables, and 0 constraints, problems are : Problem set: 0 solved, 2922 unsolved in 30075 ms.
Refiners :[State Equation: 0/2918 constraints, PredecessorRefiner: 0/2922 constraints, Known Traps: 0/0 constraints]
After SMT, in 61495ms problems are : Problem set: 0 solved, 2922 unsolved
Search for dead transitions found 0 dead transitions in 61528ms
Starting structural reductions in LTL mode, iteration 1 : 2918/2969 places, 2923/3013 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68853 ms. Remains : 2918/2969 places, 2923/3013 transitions.
Stuttering acceptance computed with spot in 435 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p2)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A06-LTLFireability-06
Stuttering criterion allowed to conclude after 191 steps with 0 reset in 11 ms.
FORMULA ViralEpidemic-PT-S03D1C1A06-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A06-LTLFireability-06 finished in 69330 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(X(p0))&&(!X(p1) U p0)))'
Support contains 4 out of 2969 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2969/2969 places, 3013/3013 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 2919 transition count 2920
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 2919 transition count 2920
Applied a total of 100 rules in 549 ms. Remains 2919 /2969 variables (removed 50) and now considering 2920/3013 (removed 93) transitions.
// Phase 1: matrix 2920 rows 2919 cols
[2024-05-31 00:32:32] [INFO ] Invariants computation overflowed in 96 ms
[2024-05-31 00:32:35] [INFO ] Implicit Places using invariants in 3060 ms returned []
// Phase 1: matrix 2920 rows 2919 cols
[2024-05-31 00:32:35] [INFO ] Invariants computation overflowed in 94 ms
[2024-05-31 00:32:40] [INFO ] Implicit Places using invariants and state equation in 5255 ms returned []
Implicit Place search using SMT with State Equation took 8327 ms to find 0 implicit places.
Running 2919 sub problems to find dead transitions.
// Phase 1: matrix 2920 rows 2919 cols
[2024-05-31 00:32:40] [INFO ] Invariants computation overflowed in 59 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2918/5839 variables, and 0 constraints, problems are : Problem set: 0 solved, 2919 unsolved in 30070 ms.
Refiners :[State Equation: 0/2919 constraints, PredecessorRefiner: 2919/2919 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2919 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2918/5839 variables, and 0 constraints, problems are : Problem set: 0 solved, 2919 unsolved in 30071 ms.
Refiners :[State Equation: 0/2919 constraints, PredecessorRefiner: 0/2919 constraints, Known Traps: 0/0 constraints]
After SMT, in 61193ms problems are : Problem set: 0 solved, 2919 unsolved
Search for dead transitions found 0 dead transitions in 61226ms
Starting structural reductions in LTL mode, iteration 1 : 2919/2969 places, 2920/3013 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70111 ms. Remains : 2919/2969 places, 2920/3013 transitions.
Stuttering acceptance computed with spot in 182 ms :[(NOT p0), (OR (NOT p0) p1), true, (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A06-LTLFireability-07
Stuttering criterion allowed to conclude after 219 steps with 0 reset in 13 ms.
FORMULA ViralEpidemic-PT-S03D1C1A06-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A06-LTLFireability-07 finished in 70335 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X((p1||F(G(p1))))))'
Support contains 4 out of 2969 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2969/2969 places, 3013/3013 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 2918 transition count 2920
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 2918 transition count 2920
Applied a total of 102 rules in 551 ms. Remains 2918 /2969 variables (removed 51) and now considering 2920/3013 (removed 93) transitions.
// Phase 1: matrix 2920 rows 2918 cols
[2024-05-31 00:33:42] [INFO ] Invariants computation overflowed in 89 ms
[2024-05-31 00:33:44] [INFO ] Implicit Places using invariants in 2490 ms returned []
// Phase 1: matrix 2920 rows 2918 cols
[2024-05-31 00:33:44] [INFO ] Invariants computation overflowed in 56 ms
[2024-05-31 00:33:49] [INFO ] Implicit Places using invariants and state equation in 4547 ms returned []
Implicit Place search using SMT with State Equation took 7038 ms to find 0 implicit places.
Running 2919 sub problems to find dead transitions.
// Phase 1: matrix 2920 rows 2918 cols
[2024-05-31 00:33:49] [INFO ] Invariants computation overflowed in 55 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2917/5838 variables, and 0 constraints, problems are : Problem set: 0 solved, 2919 unsolved in 30072 ms.
Refiners :[State Equation: 0/2918 constraints, PredecessorRefiner: 2919/2919 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2919 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2917/5838 variables, and 0 constraints, problems are : Problem set: 0 solved, 2919 unsolved in 30077 ms.
Refiners :[State Equation: 0/2918 constraints, PredecessorRefiner: 0/2919 constraints, Known Traps: 0/0 constraints]
After SMT, in 61309ms problems are : Problem set: 0 solved, 2919 unsolved
Search for dead transitions found 0 dead transitions in 61343ms
Starting structural reductions in LTL mode, iteration 1 : 2918/2969 places, 2920/3013 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68939 ms. Remains : 2918/2969 places, 2920/3013 transitions.
Stuttering acceptance computed with spot in 210 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A06-LTLFireability-08
Stuttering criterion allowed to conclude after 79 steps with 0 reset in 4 ms.
FORMULA ViralEpidemic-PT-S03D1C1A06-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A06-LTLFireability-08 finished in 69186 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((F(G(p0))&&((!p0||X(p1)) U (G((!p0||X(p1)))||(!p2&&(!p0||X(p1)))))))))'
Support contains 4 out of 2969 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2969/2969 places, 3013/3013 transitions.
Discarding 53 places :
Symmetric choice reduction at 0 with 53 rule applications. Total rules 53 place count 2916 transition count 2917
Iterating global reduction 0 with 53 rules applied. Total rules applied 106 place count 2916 transition count 2917
Applied a total of 106 rules in 530 ms. Remains 2916 /2969 variables (removed 53) and now considering 2917/3013 (removed 96) transitions.
// Phase 1: matrix 2917 rows 2916 cols
[2024-05-31 00:34:51] [INFO ] Invariants computation overflowed in 58 ms
[2024-05-31 00:34:53] [INFO ] Implicit Places using invariants in 2197 ms returned []
// Phase 1: matrix 2917 rows 2916 cols
[2024-05-31 00:34:53] [INFO ] Invariants computation overflowed in 56 ms
[2024-05-31 00:34:58] [INFO ] Implicit Places using invariants and state equation in 4866 ms returned []
Implicit Place search using SMT with State Equation took 7066 ms to find 0 implicit places.
Running 2916 sub problems to find dead transitions.
// Phase 1: matrix 2917 rows 2916 cols
[2024-05-31 00:34:58] [INFO ] Invariants computation overflowed in 84 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2915/5833 variables, and 0 constraints, problems are : Problem set: 0 solved, 2916 unsolved in 30075 ms.
Refiners :[State Equation: 0/2916 constraints, PredecessorRefiner: 2916/2916 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2916 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2915/5833 variables, and 0 constraints, problems are : Problem set: 0 solved, 2916 unsolved in 30074 ms.
Refiners :[State Equation: 0/2916 constraints, PredecessorRefiner: 0/2916 constraints, Known Traps: 0/0 constraints]
After SMT, in 61426ms problems are : Problem set: 0 solved, 2916 unsolved
Search for dead transitions found 0 dead transitions in 61478ms
Starting structural reductions in LTL mode, iteration 1 : 2916/2969 places, 2917/3013 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69084 ms. Remains : 2916/2969 places, 2917/3013 transitions.
Stuttering acceptance computed with spot in 288 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A06-LTLFireability-09
Stuttering criterion allowed to conclude after 102 steps with 0 reset in 5 ms.
FORMULA ViralEpidemic-PT-S03D1C1A06-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A06-LTLFireability-09 finished in 69426 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)||X(X(G(p1))))))'
Support contains 4 out of 2969 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2969/2969 places, 3013/3013 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 2918 transition count 2920
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 2918 transition count 2920
Applied a total of 102 rules in 540 ms. Remains 2918 /2969 variables (removed 51) and now considering 2920/3013 (removed 93) transitions.
// Phase 1: matrix 2920 rows 2918 cols
[2024-05-31 00:36:01] [INFO ] Invariants computation overflowed in 92 ms
[2024-05-31 00:36:03] [INFO ] Implicit Places using invariants in 2855 ms returned []
// Phase 1: matrix 2920 rows 2918 cols
[2024-05-31 00:36:03] [INFO ] Invariants computation overflowed in 89 ms
[2024-05-31 00:36:09] [INFO ] Implicit Places using invariants and state equation in 5322 ms returned []
Implicit Place search using SMT with State Equation took 8187 ms to find 0 implicit places.
Running 2919 sub problems to find dead transitions.
// Phase 1: matrix 2920 rows 2918 cols
[2024-05-31 00:36:09] [INFO ] Invariants computation overflowed in 62 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2917/5838 variables, and 0 constraints, problems are : Problem set: 0 solved, 2919 unsolved in 30071 ms.
Refiners :[State Equation: 0/2918 constraints, PredecessorRefiner: 2919/2919 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2919 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2917/5838 variables, and 0 constraints, problems are : Problem set: 0 solved, 2919 unsolved in 30081 ms.
Refiners :[State Equation: 0/2918 constraints, PredecessorRefiner: 0/2919 constraints, Known Traps: 0/0 constraints]
After SMT, in 61413ms problems are : Problem set: 0 solved, 2919 unsolved
Search for dead transitions found 0 dead transitions in 61447ms
Starting structural reductions in LTL mode, iteration 1 : 2918/2969 places, 2920/3013 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70181 ms. Remains : 2918/2969 places, 2920/3013 transitions.
Stuttering acceptance computed with spot in 274 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A06-LTLFireability-10
Product exploration explored 100000 steps with 50000 reset in 3334 ms.
Product exploration explored 100000 steps with 50000 reset in 3819 ms.
Computed a total of 2918 stabilizing places and 2920 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2918 transition count 2920
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 p0), (X (X p0)), (F (G p0)), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 18 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S03D1C1A06-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S03D1C1A06-LTLFireability-10 finished in 79107 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&&(G(F(p1))||F(G(p0))||G(p2)))))'
Support contains 4 out of 2969 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2969/2969 places, 3013/3013 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 2919 transition count 2920
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 2919 transition count 2920
Applied a total of 100 rules in 528 ms. Remains 2919 /2969 variables (removed 50) and now considering 2920/3013 (removed 93) transitions.
// Phase 1: matrix 2920 rows 2919 cols
[2024-05-31 00:37:20] [INFO ] Invariants computation overflowed in 81 ms
[2024-05-31 00:37:23] [INFO ] Implicit Places using invariants in 3014 ms returned []
// Phase 1: matrix 2920 rows 2919 cols
[2024-05-31 00:37:23] [INFO ] Invariants computation overflowed in 76 ms
[2024-05-31 00:37:27] [INFO ] Implicit Places using invariants and state equation in 4410 ms returned []
Implicit Place search using SMT with State Equation took 7427 ms to find 0 implicit places.
Running 2919 sub problems to find dead transitions.
// Phase 1: matrix 2920 rows 2919 cols
[2024-05-31 00:37:27] [INFO ] Invariants computation overflowed in 56 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2918/5839 variables, and 0 constraints, problems are : Problem set: 0 solved, 2919 unsolved in 30066 ms.
Refiners :[State Equation: 0/2919 constraints, PredecessorRefiner: 2919/2919 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2919 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2918/5839 variables, and 0 constraints, problems are : Problem set: 0 solved, 2919 unsolved in 30070 ms.
Refiners :[State Equation: 0/2919 constraints, PredecessorRefiner: 0/2919 constraints, Known Traps: 0/0 constraints]
After SMT, in 61163ms problems are : Problem set: 0 solved, 2919 unsolved
Search for dead transitions found 0 dead transitions in 61203ms
Starting structural reductions in LTL mode, iteration 1 : 2919/2969 places, 2920/3013 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69167 ms. Remains : 2919/2969 places, 2920/3013 transitions.
Stuttering acceptance computed with spot in 305 ms :[(NOT p0), (NOT p0), true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A06-LTLFireability-12
Product exploration explored 100000 steps with 790 reset in 3599 ms.
Product exploration explored 100000 steps with 835 reset in 3987 ms.
Computed a total of 2919 stabilizing places and 2920 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2919 transition count 2920
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 (NOT p1)), (X p2), (X p0), (X (NOT (AND p0 (NOT p2)))), (X (AND p0 p2)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X p2)), (X (X p0)), (X (X (NOT p1))), (F (G p0)), (F (G p2)), (F (G (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 13 factoid took 26 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S03D1C1A06-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S03D1C1A06-LTLFireability-12 finished in 78848 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((p1||(p2 U p3))&&p0))))'
Support contains 8 out of 2969 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2969/2969 places, 3013/3013 transitions.
Graph (complete) has 1842 edges and 2969 vertex of which 71 are kept as prefixes of interest. Removing 2898 places using SCC suffix rule.12 ms
Discarding 2898 places :
Also discarding 2900 output transitions
Drop transitions (Output transitions of discarded places.) removed 2900 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 70 transition count 106
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 14 place count 63 transition count 90
Iterating global reduction 1 with 7 rules applied. Total rules applied 21 place count 63 transition count 90
Applied a total of 21 rules in 29 ms. Remains 63 /2969 variables (removed 2906) and now considering 90/3013 (removed 2923) transitions.
// Phase 1: matrix 90 rows 63 cols
[2024-05-31 00:38:38] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 00:38:38] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-31 00:38:38] [INFO ] Invariant cache hit.
[2024-05-31 00:38:38] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2024-05-31 00:38:38] [INFO ] Redundant transitions in 23 ms returned [5, 38, 42, 59]
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 70 sub problems to find dead transitions.
// Phase 1: matrix 86 rows 63 cols
[2024-05-31 00:38:38] [INFO ] Computed 0 invariants in 0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (OVERLAPS) 83/142 variables, 59/59 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/142 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 6/148 variables, 3/62 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/148 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (OVERLAPS) 1/149 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/149 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (OVERLAPS) 0/149 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 149/149 variables, and 63 constraints, problems are : Problem set: 0 solved, 70 unsolved in 2273 ms.
Refiners :[State Equation: 63/63 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) 0/59 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (OVERLAPS) 83/142 variables, 59/59 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/142 variables, 70/129 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/142 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (OVERLAPS) 6/148 variables, 3/132 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (OVERLAPS) 1/149 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/149 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (OVERLAPS) 0/149 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 149/149 variables, and 133 constraints, problems are : Problem set: 0 solved, 70 unsolved in 2345 ms.
Refiners :[State Equation: 63/63 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints]
After SMT, in 4631ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 4632ms
Starting structural reductions in SI_LTL mode, iteration 1 : 63/2969 places, 86/3013 transitions.
Graph (complete) has 35 edges and 63 vertex of which 59 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 6 ms. Remains 59 /63 variables (removed 4) and now considering 82/86 (removed 4) transitions.
// Phase 1: matrix 82 rows 59 cols
[2024-05-31 00:38:43] [INFO ] Computed 0 invariants in 0 ms
[2024-05-31 00:38:43] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-31 00:38:43] [INFO ] Invariant cache hit.
[2024-05-31 00:38:43] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 59/2969 places, 82/3013 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5020 ms. Remains : 59/2969 places, 82/3013 transitions.
Stuttering acceptance computed with spot in 141 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3)))]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A06-LTLFireability-13
Stuttering criterion allowed to conclude after 36 steps with 0 reset in 1 ms.
FORMULA ViralEpidemic-PT-S03D1C1A06-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A06-LTLFireability-13 finished in 5190 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G((F(p2)&&F(p3)&&p1)))))'
Support contains 6 out of 2969 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2969/2969 places, 3013/3013 transitions.
Graph (complete) has 1842 edges and 2969 vertex of which 56 are kept as prefixes of interest. Removing 2913 places using SCC suffix rule.8 ms
Discarding 2913 places :
Also discarding 2929 output transitions
Drop transitions (Output transitions of discarded places.) removed 2929 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 55 transition count 82
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 9 place count 48 transition count 67
Iterating global reduction 1 with 7 rules applied. Total rules applied 16 place count 48 transition count 67
Applied a total of 16 rules in 19 ms. Remains 48 /2969 variables (removed 2921) and now considering 67/3013 (removed 2946) transitions.
// Phase 1: matrix 67 rows 48 cols
[2024-05-31 00:38:43] [INFO ] Computed 0 invariants in 0 ms
[2024-05-31 00:38:43] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-31 00:38:43] [INFO ] Invariant cache hit.
[2024-05-31 00:38:43] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
[2024-05-31 00:38:43] [INFO ] Redundant transitions in 24 ms returned [2, 18, 58]
Found 3 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 3 transitions
Redundant transitions reduction (with SMT) removed 3 transitions.
Running 56 sub problems to find dead transitions.
// Phase 1: matrix 64 rows 48 cols
[2024-05-31 00:38:43] [INFO ] Computed 0 invariants in 0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (OVERLAPS) 61/106 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (OVERLAPS) 2/108 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (OVERLAPS) 2/110 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (OVERLAPS) 0/110 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Real declared 110/112 variables, and 47 constraints, problems are : Problem set: 0 solved, 56 unsolved in 1587 ms.
Refiners :[State Equation: 47/48 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 56 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (OVERLAPS) 61/106 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 56/101 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 2/108 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (OVERLAPS) 2/110 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/110 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 8 (OVERLAPS) 0/110 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Int declared 110/112 variables, and 103 constraints, problems are : Problem set: 0 solved, 56 unsolved in 1738 ms.
Refiners :[State Equation: 47/48 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints]
After SMT, in 3336ms problems are : Problem set: 0 solved, 56 unsolved
Search for dead transitions found 0 dead transitions in 3337ms
Starting structural reductions in SI_LTL mode, iteration 1 : 48/2969 places, 64/3013 transitions.
Graph (complete) has 28 edges and 48 vertex of which 45 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Applied a total of 1 rules in 3 ms. Remains 45 /48 variables (removed 3) and now considering 61/64 (removed 3) transitions.
// Phase 1: matrix 61 rows 45 cols
[2024-05-31 00:38:47] [INFO ] Computed 0 invariants in 0 ms
[2024-05-31 00:38:47] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-31 00:38:47] [INFO ] Invariant cache hit.
[2024-05-31 00:38:47] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 45/2969 places, 61/3013 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3671 ms. Remains : 45/2969 places, 61/3013 transitions.
Stuttering acceptance computed with spot in 176 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A06-LTLFireability-14
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S03D1C1A06-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A06-LTLFireability-14 finished in 3877 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||G((p1||G(p2)))))'
Support contains 4 out of 2969 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2969/2969 places, 3013/3013 transitions.
Graph (complete) has 1842 edges and 2969 vertex of which 41 are kept as prefixes of interest. Removing 2928 places using SCC suffix rule.8 ms
Discarding 2928 places :
Also discarding 2950 output transitions
Drop transitions (Output transitions of discarded places.) removed 2950 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 40 transition count 59
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 8 place count 36 transition count 51
Iterating global reduction 1 with 4 rules applied. Total rules applied 12 place count 36 transition count 51
Applied a total of 12 rules in 20 ms. Remains 36 /2969 variables (removed 2933) and now considering 51/3013 (removed 2962) transitions.
// Phase 1: matrix 51 rows 36 cols
[2024-05-31 00:38:47] [INFO ] Computed 0 invariants in 0 ms
[2024-05-31 00:38:47] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-31 00:38:47] [INFO ] Invariant cache hit.
[2024-05-31 00:38:47] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2024-05-31 00:38:47] [INFO ] Redundant transitions in 20 ms returned [8, 18]
Found 2 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 2 transitions
Redundant transitions reduction (with SMT) removed 2 transitions.
Running 38 sub problems to find dead transitions.
// Phase 1: matrix 49 rows 36 cols
[2024-05-31 00:38:47] [INFO ] Computed 0 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (OVERLAPS) 45/77 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (OVERLAPS) 4/81 variables, 2/34 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (OVERLAPS) 2/83 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/83 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (OVERLAPS) 2/85 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/85 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 9 (OVERLAPS) 0/85 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 85/85 variables, and 36 constraints, problems are : Problem set: 0 solved, 38 unsolved in 1186 ms.
Refiners :[State Equation: 36/36 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (OVERLAPS) 45/77 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 38/70 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (OVERLAPS) 4/81 variables, 2/72 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (OVERLAPS) 2/83 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/83 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (OVERLAPS) 2/85 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/85 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 10 (OVERLAPS) 0/85 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Int declared 85/85 variables, and 74 constraints, problems are : Problem set: 0 solved, 38 unsolved in 1160 ms.
Refiners :[State Equation: 36/36 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 0/0 constraints]
After SMT, in 2356ms problems are : Problem set: 0 solved, 38 unsolved
Search for dead transitions found 0 dead transitions in 2357ms
Starting structural reductions in SI_LTL mode, iteration 1 : 36/2969 places, 49/3013 transitions.
Graph (complete) has 20 edges and 36 vertex of which 34 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
Applied a total of 1 rules in 3 ms. Remains 34 /36 variables (removed 2) and now considering 47/49 (removed 2) transitions.
// Phase 1: matrix 47 rows 34 cols
[2024-05-31 00:38:49] [INFO ] Computed 0 invariants in 0 ms
[2024-05-31 00:38:49] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-31 00:38:49] [INFO ] Invariant cache hit.
[2024-05-31 00:38:50] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 34/2969 places, 47/3013 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2649 ms. Remains : 34/2969 places, 47/3013 transitions.
Stuttering acceptance computed with spot in 160 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A06-LTLFireability-15
Stuttering criterion allowed to conclude after 16 steps with 0 reset in 1 ms.
FORMULA ViralEpidemic-PT-S03D1C1A06-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A06-LTLFireability-15 finished in 2832 ms.
All properties solved by simple procedures.
Total runtime 920763 ms.
ITS solved all properties within timeout

BK_STOP 1717115930630

--------------------
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-S03D1C1A06"
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-S03D1C1A06, 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-171701110300332"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S03D1C1A06.tgz
mv ViralEpidemic-PT-S03D1C1A06 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;