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-171701110400388.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)
....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is ViralEpidemic-PT-S08D1C2A04, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r443-smll-171701110400388
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 27M
-rw-r--r-- 1 mcc users 8.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K 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 4.0K May 19 07:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 16:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 19 07:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Apr 12 06:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 173K Apr 12 06:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Apr 12 05:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 12 05:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 08:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 08:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 11 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 27M 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-S08D1C2A04-LTLFireability-00
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-LTLFireability-01
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-LTLFireability-02
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-LTLFireability-03
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-LTLFireability-04
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-LTLFireability-05
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-LTLFireability-06
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-LTLFireability-07
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-LTLFireability-08
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-LTLFireability-09
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-LTLFireability-10
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-LTLFireability-11
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-LTLFireability-12
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-LTLFireability-13
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-LTLFireability-14
FORMULA_NAME ViralEpidemic-PT-S08D1C2A04-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717137727129

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-S08D1C2A04
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-31 06:42:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 06:42:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 06:42:11] [INFO ] Load time of PNML (sax parser for PT used): 1861 ms
[2024-05-31 06:42:11] [INFO ] Transformed 46811 places.
[2024-05-31 06:42:12] [INFO ] Transformed 79577 transitions.
[2024-05-31 06:42:12] [INFO ] Parsed PT model containing 46811 places and 79577 transitions and 191921 arcs in 2336 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 52 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 60 out of 46811 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46811/46811 places, 79577/79577 transitions.
Discarding 4543 places :
Symmetric choice reduction at 0 with 4543 rule applications. Total rules 4543 place count 42268 transition count 43233
Iterating global reduction 0 with 4543 rules applied. Total rules applied 9086 place count 42268 transition count 43233
Discarding 730 places :
Symmetric choice reduction at 0 with 730 rule applications. Total rules 9816 place count 41538 transition count 41773
Iterating global reduction 0 with 730 rules applied. Total rules applied 10546 place count 41538 transition count 41773
Applied a total of 10546 rules in 43431 ms. Remains 41538 /46811 variables (removed 5273) and now considering 41773/79577 (removed 37804) transitions.
// Phase 1: matrix 41773 rows 41538 cols
[2024-05-31 06:42:58] [INFO ] Invariants computation overflowed in 2001 ms
[2024-05-31 06:43:35] [INFO ] Performed 6168/41538 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 06:44:05] [INFO ] Performed 14286/41538 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 06:44:35] [INFO ] Performed 22502/41538 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-31 06:45:05] [INFO ] Performed 32204/41538 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-31 06:45:05] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-31 06:45:05] [INFO ] Implicit Places using invariants in 128772 ms returned []
Implicit Place search using SMT only with invariants took 128834 ms to find 0 implicit places.
Running 41772 sub problems to find dead transitions.
// Phase 1: matrix 41773 rows 41538 cols
[2024-05-31 06:45:08] [INFO ] Invariants computation overflowed in 1887 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 41537/83311 variables, and 0 constraints, problems are : Problem set: 0 solved, 41772 unsolved in 31157 ms.
Refiners :[State Equation: 0/41538 constraints, PredecessorRefiner: 41772/41772 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41772 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 41537/83311 variables, and 0 constraints, problems are : Problem set: 0 solved, 41772 unsolved in 30670 ms.
Refiners :[State Equation: 0/41538 constraints, PredecessorRefiner: 0/41772 constraints, Known Traps: 0/0 constraints]
After SMT, in 229134ms problems are : Problem set: 0 solved, 41772 unsolved
Search for dead transitions found 0 dead transitions in 229803ms
Starting structural reductions in LTL mode, iteration 1 : 41538/46811 places, 41773/79577 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 402299 ms. Remains : 41538/46811 places, 41773/79577 transitions.
Support contains 60 out of 41538 places after structural reductions.
[2024-05-31 06:48:58] [INFO ] Flatten gal took : 2159 ms
[2024-05-31 06:48:59] [INFO ] Flatten gal took : 1651 ms
[2024-05-31 06:49:02] [INFO ] Input system was already deterministic with 41773 transitions.
Support contains 48 out of 41538 places (down from 60) after GAL structural reductions.
RANDOM walk for 40000 steps (11 resets) in 15915 ms. (2 steps per ms) remains 1/22 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5068 ms. (7 steps per ms) remains 1/1 properties
// Phase 1: matrix 41773 rows 41538 cols
[2024-05-31 06:49:10] [INFO ] Invariants computation overflowed in 1529 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/12 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/37 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/37 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 137/174 variables, 65/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 200/374 variables, 72/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/374 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1094/1468 variables, 520/671 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1468 variables, 0/671 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1583/3051 variables, 567/1238 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3051 variables, 0/1238 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 11623/83311 variables, and 5322 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5012 ms.
Refiners :[State Equation: 5322/41538 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/12 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/12 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 25/37 variables, 9/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/37 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 137/174 variables, 65/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/174 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 200/374 variables, 72/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/374 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1094/1468 variables, 520/672 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1468 variables, 0/672 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1583/3051 variables, 567/1239 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3051 variables, 0/1239 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
After SMT solving in domain Int declared 11623/83311 variables, and 5323 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5009 ms.
Refiners :[State Equation: 5322/41538 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 11674ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 41538 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41538/41538 places, 41773/41773 transitions.
Graph (complete) has 36718 edges and 41538 vertex of which 9 are kept as prefixes of interest. Removing 41529 places using SCC suffix rule.84 ms
Discarding 41529 places :
Also discarding 41760 output transitions
Drop transitions (Output transitions of discarded places.) removed 41760 transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 9 transition count 5
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 12 place count 6 transition count 5
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 12 place count 6 transition count 4
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 5 transition count 4
Applied a total of 14 rules in 306 ms. Remains 5 /41538 variables (removed 41533) and now considering 4/41773 (removed 41769) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 306 ms. Remains : 5/41538 places, 4/41773 transitions.
RANDOM walk for 4 steps (0 resets) in 7 ms. (0 steps per ms) remains 0/1 properties
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 41538 stabilizing places and 41773 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 41538 transition count 41773
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' '!(F(G((G(p0) U X(p1)))))'
Support contains 4 out of 41538 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41538/41538 places, 41773/41773 transitions.
Graph (complete) has 36718 edges and 41538 vertex of which 45 are kept as prefixes of interest. Removing 41493 places using SCC suffix rule.81 ms
Discarding 41493 places :
Also discarding 41679 output transitions
Drop transitions (Output transitions of discarded places.) removed 41679 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 44 transition count 72
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 37 place count 29 transition count 42
Iterating global reduction 1 with 15 rules applied. Total rules applied 52 place count 29 transition count 42
Applied a total of 52 rules in 236 ms. Remains 29 /41538 variables (removed 41509) and now considering 42/41773 (removed 41731) transitions.
// Phase 1: matrix 42 rows 29 cols
[2024-05-31 06:49:21] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 06:49:21] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-31 06:49:21] [INFO ] Invariant cache hit.
[2024-05-31 06:49:21] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
[2024-05-31 06:49:21] [INFO ] Redundant transitions in 31 ms returned [2, 13, 22, 38, 40]
Found 5 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 5 transitions
Redundant transitions reduction (with SMT) removed 5 transitions.
Running 26 sub problems to find dead transitions.
// Phase 1: matrix 37 rows 29 cols
[2024-05-31 06:49:21] [INFO ] Computed 0 invariants in 0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (OVERLAPS) 33/58 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (OVERLAPS) 4/62 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (OVERLAPS) 2/64 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/64 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (OVERLAPS) 0/64 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 64/66 variables, and 28 constraints, problems are : Problem set: 0 solved, 26 unsolved in 1292 ms.
Refiners :[State Equation: 28/29 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (OVERLAPS) 33/58 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 26/51 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (OVERLAPS) 4/62 variables, 2/53 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 2/64 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/64 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (OVERLAPS) 0/64 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 64/66 variables, and 54 constraints, problems are : Problem set: 0 solved, 26 unsolved in 606 ms.
Refiners :[State Equation: 28/29 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints]
After SMT, in 1911ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 1919ms
Starting structural reductions in SI_LTL mode, iteration 1 : 29/41538 places, 37/41773 transitions.
Graph (complete) has 15 edges and 29 vertex of which 24 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Applied a total of 1 rules in 3 ms. Remains 24 /29 variables (removed 5) and now considering 32/37 (removed 5) transitions.
// Phase 1: matrix 32 rows 24 cols
[2024-05-31 06:49:23] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 06:49:23] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-31 06:49:23] [INFO ] Invariant cache hit.
[2024-05-31 06:49:23] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 24/41538 places, 32/41773 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2444 ms. Remains : 24/41538 places, 32/41773 transitions.
Stuttering acceptance computed with spot in 553 ms :[(NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A04-LTLFireability-00
Stuttering criterion allowed to conclude after 29 steps with 0 reset in 11 ms.
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A04-LTLFireability-00 finished in 3163 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F((G(F(p1))||p0))))))'
Support contains 4 out of 41538 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41538/41538 places, 41773/41773 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 41486 transition count 41681
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 41486 transition count 41681
Applied a total of 104 rules in 16827 ms. Remains 41486 /41538 variables (removed 52) and now considering 41681/41773 (removed 92) transitions.
// Phase 1: matrix 41681 rows 41486 cols
[2024-05-31 06:49:42] [INFO ] Invariants computation overflowed in 1523 ms
[2024-05-31 06:50:19] [INFO ] Performed 7022/41486 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 06:50:49] [INFO ] Performed 15179/41486 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 06:51:19] [INFO ] Performed 23964/41486 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-31 06:51:49] [INFO ] Performed 33256/41486 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-31 06:51:49] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-31 06:51:49] [INFO ] Implicit Places using invariants in 127804 ms returned []
Implicit Place search using SMT only with invariants took 127808 ms to find 0 implicit places.
Running 41680 sub problems to find dead transitions.
// Phase 1: matrix 41681 rows 41486 cols
[2024-05-31 06:51:51] [INFO ] Invariants computation overflowed in 1389 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 41485/83167 variables, and 0 constraints, problems are : Problem set: 0 solved, 41680 unsolved in 30612 ms.
Refiners :[State Equation: 0/41486 constraints, PredecessorRefiner: 41680/41680 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41680 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 41485/83167 variables, and 0 constraints, problems are : Problem set: 0 solved, 41680 unsolved in 30808 ms.
Refiners :[State Equation: 0/41486 constraints, PredecessorRefiner: 0/41680 constraints, Known Traps: 0/0 constraints]
After SMT, in 243623ms problems are : Problem set: 0 solved, 41680 unsolved
Search for dead transitions found 0 dead transitions in 244361ms
Starting structural reductions in LTL mode, iteration 1 : 41486/41538 places, 41681/41773 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 389184 ms. Remains : 41486/41538 places, 41681/41773 transitions.
Stuttering acceptance computed with spot in 254 ms :[(AND (NOT p0) (NOT p1)), (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-S08D1C2A04-LTLFireability-01
Product exploration timeout after 48530 steps with 12132 reset in 10001 ms.
Product exploration timeout after 43840 steps with 10960 reset in 10003 ms.
Computed a total of 41486 stabilizing places and 41681 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 41486 transition count 41681
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 (NOT p1)), (F (G p0)), (F (G (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 26 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-S08D1C2A04-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S08D1C2A04-LTLFireability-01 finished in 670711 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F((X(X(G(p0)))&&(p1 U p2)))&&F(!p1))))'
Support contains 6 out of 41538 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41538/41538 places, 41773/41773 transitions.
Graph (complete) has 36718 edges and 41538 vertex of which 78 are kept as prefixes of interest. Removing 41460 places using SCC suffix rule.38 ms
Discarding 41460 places :
Also discarding 41625 output transitions
Drop transitions (Output transitions of discarded places.) removed 41625 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 8 place count 77 transition count 140
Discarding 39 places :
Symmetric choice reduction at 1 with 39 rule applications. Total rules 47 place count 38 transition count 56
Iterating global reduction 1 with 39 rules applied. Total rules applied 86 place count 38 transition count 56
Applied a total of 86 rules in 130 ms. Remains 38 /41538 variables (removed 41500) and now considering 56/41773 (removed 41717) transitions.
// Phase 1: matrix 56 rows 38 cols
[2024-05-31 07:00:35] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 07:00:35] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-31 07:00:35] [INFO ] Invariant cache hit.
[2024-05-31 07:00:35] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2024-05-31 07:00:35] [INFO ] Redundant transitions in 22 ms returned [17, 19, 29, 38, 44, 45]
Found 6 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 6 transitions
Redundant transitions reduction (with SMT) removed 6 transitions.
Running 39 sub problems to find dead transitions.
// Phase 1: matrix 50 rows 38 cols
[2024-05-31 07:00:35] [INFO ] Computed 0 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 46/80 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (OVERLAPS) 4/84 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (OVERLAPS) 2/86 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (OVERLAPS) 0/86 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 86/88 variables, and 37 constraints, problems are : Problem set: 0 solved, 39 unsolved in 748 ms.
Refiners :[State Equation: 37/38 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 46/80 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 39/73 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/80 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (OVERLAPS) 4/84 variables, 2/75 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (OVERLAPS) 2/86 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/86 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (OVERLAPS) 0/86 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Int declared 86/88 variables, and 76 constraints, problems are : Problem set: 0 solved, 39 unsolved in 657 ms.
Refiners :[State Equation: 37/38 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 0/0 constraints]
After SMT, in 1418ms problems are : Problem set: 0 solved, 39 unsolved
Search for dead transitions found 0 dead transitions in 1419ms
Starting structural reductions in SI_LTL mode, iteration 1 : 38/41538 places, 50/41773 transitions.
Graph (complete) has 21 edges and 38 vertex of which 32 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Applied a total of 1 rules in 2 ms. Remains 32 /38 variables (removed 6) and now considering 44/50 (removed 6) transitions.
// Phase 1: matrix 44 rows 32 cols
[2024-05-31 07:00:36] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 07:00:36] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-31 07:00:36] [INFO ] Invariant cache hit.
[2024-05-31 07:00:37] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 32/41538 places, 44/41773 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1781 ms. Remains : 32/41538 places, 44/41773 transitions.
Stuttering acceptance computed with spot in 402 ms :[(OR (NOT p2) (NOT p0) p1), (OR (NOT p2) (NOT p0)), p1, (NOT p0), (NOT p2), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A04-LTLFireability-02
Stuttering criterion allowed to conclude after 27 steps with 0 reset in 1 ms.
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A04-LTLFireability-02 finished in 2242 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)))'
Support contains 2 out of 41538 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41538/41538 places, 41773/41773 transitions.
Graph (complete) has 36718 edges and 41538 vertex of which 27 are kept as prefixes of interest. Removing 41511 places using SCC suffix rule.24 ms
Discarding 41511 places :
Also discarding 41718 output transitions
Drop transitions (Output transitions of discarded places.) removed 41718 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 26 transition count 43
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 22 place count 16 transition count 23
Iterating global reduction 1 with 10 rules applied. Total rules applied 32 place count 16 transition count 23
Applied a total of 32 rules in 75 ms. Remains 16 /41538 variables (removed 41522) and now considering 23/41773 (removed 41750) transitions.
// Phase 1: matrix 23 rows 16 cols
[2024-05-31 07:00:37] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 07:00:37] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-05-31 07:00:37] [INFO ] Invariant cache hit.
[2024-05-31 07:00:37] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2024-05-31 07:00:37] [INFO ] Redundant transitions in 19 ms returned [3, 19, 21]
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 14 sub problems to find dead transitions.
// Phase 1: matrix 20 rows 16 cols
[2024-05-31 07:00:37] [INFO ] Computed 0 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 17/30 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 2/32 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 2/34 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/34 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (OVERLAPS) 0/34 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 34/36 variables, and 15 constraints, problems are : Problem set: 0 solved, 14 unsolved in 229 ms.
Refiners :[State Equation: 15/16 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 17/30 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 14/27 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 2/32 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/32 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 2/34 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/34 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (OVERLAPS) 0/34 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 34/36 variables, and 29 constraints, problems are : Problem set: 0 solved, 14 unsolved in 225 ms.
Refiners :[State Equation: 15/16 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints]
After SMT, in 460ms problems are : Problem set: 0 solved, 14 unsolved
Search for dead transitions found 0 dead transitions in 461ms
Starting structural reductions in SI_LTL mode, iteration 1 : 16/41538 places, 20/41773 transitions.
Graph (complete) has 8 edges and 16 vertex of which 13 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 1 ms. Remains 13 /16 variables (removed 3) and now considering 17/20 (removed 3) transitions.
// Phase 1: matrix 17 rows 13 cols
[2024-05-31 07:00:38] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 07:00:38] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-05-31 07:00:38] [INFO ] Invariant cache hit.
[2024-05-31 07:00:38] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 13/41538 places, 17/41773 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 692 ms. Remains : 13/41538 places, 17/41773 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A04-LTLFireability-03
Product exploration explored 100000 steps with 7769 reset in 203 ms.
Product exploration explored 100000 steps with 7803 reset in 299 ms.
Computed a total of 13 stabilizing places and 17 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 13 transition count 17
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 : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 18 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S08D1C2A04-LTLFireability-03 finished in 1333 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 41538 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41538/41538 places, 41773/41773 transitions.
Graph (complete) has 36718 edges and 41538 vertex of which 45 are kept as prefixes of interest. Removing 41493 places using SCC suffix rule.21 ms
Discarding 41493 places :
Also discarding 41679 output transitions
Drop transitions (Output transitions of discarded places.) removed 41679 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 21 place count 44 transition count 73
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 35 place count 30 transition count 45
Iterating global reduction 1 with 14 rules applied. Total rules applied 49 place count 30 transition count 45
Applied a total of 49 rules in 65 ms. Remains 30 /41538 variables (removed 41508) and now considering 45/41773 (removed 41728) transitions.
// Phase 1: matrix 45 rows 30 cols
[2024-05-31 07:00:38] [INFO ] Computed 0 invariants in 0 ms
[2024-05-31 07:00:38] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-05-31 07:00:38] [INFO ] Invariant cache hit.
[2024-05-31 07:00:38] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2024-05-31 07:00:38] [INFO ] Redundant transitions in 18 ms returned [3, 7, 11, 15, 29, 33, 42]
Found 7 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 7 transitions
Redundant transitions reduction (with SMT) removed 7 transitions.
Running 26 sub problems to find dead transitions.
// Phase 1: matrix 38 rows 30 cols
[2024-05-31 07:00:38] [INFO ] Computed 0 invariants in 0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (OVERLAPS) 34/60 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (OVERLAPS) 4/64 variables, 2/28 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (OVERLAPS) 2/66 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/66 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (OVERLAPS) 0/66 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 66/68 variables, and 29 constraints, problems are : Problem set: 0 solved, 26 unsolved in 370 ms.
Refiners :[State Equation: 29/30 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (OVERLAPS) 34/60 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 26/52 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (OVERLAPS) 4/64 variables, 2/54 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/64 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 2/66 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/66 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (OVERLAPS) 0/66 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 66/68 variables, and 55 constraints, problems are : Problem set: 0 solved, 26 unsolved in 412 ms.
Refiners :[State Equation: 29/30 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints]
After SMT, in 789ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 789ms
Starting structural reductions in SI_LTL mode, iteration 1 : 30/41538 places, 38/41773 transitions.
Graph (complete) has 16 edges and 30 vertex of which 23 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.1 ms
Discarding 7 places :
Also discarding 7 output transitions
Drop transitions (Output transitions of discarded places.) removed 7 transitions
Applied a total of 1 rules in 2 ms. Remains 23 /30 variables (removed 7) and now considering 31/38 (removed 7) transitions.
// Phase 1: matrix 31 rows 23 cols
[2024-05-31 07:00:39] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 07:00:39] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-05-31 07:00:39] [INFO ] Invariant cache hit.
[2024-05-31 07:00:39] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 23/41538 places, 31/41773 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1023 ms. Remains : 23/41538 places, 31/41773 transitions.
Stuttering acceptance computed with spot in 122 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A04-LTLFireability-04
Product exploration explored 100000 steps with 4048 reset in 121 ms.
Product exploration explored 100000 steps with 4043 reset in 231 ms.
Computed a total of 23 stabilizing places and 31 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 23 transition count 31
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 p1), (X (X p0)), (X (X p1)), (F (G p0)), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 15 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S08D1C2A04-LTLFireability-04 finished in 1596 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 6 out of 41538 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41538/41538 places, 41773/41773 transitions.
Graph (complete) has 36718 edges and 41538 vertex of which 77 are kept as prefixes of interest. Removing 41461 places using SCC suffix rule.21 ms
Discarding 41461 places :
Also discarding 41633 output transitions
Drop transitions (Output transitions of discarded places.) removed 41633 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 76 transition count 127
Discarding 34 places :
Symmetric choice reduction at 1 with 34 rule applications. Total rules 47 place count 42 transition count 59
Iterating global reduction 1 with 34 rules applied. Total rules applied 81 place count 42 transition count 59
Applied a total of 81 rules in 64 ms. Remains 42 /41538 variables (removed 41496) and now considering 59/41773 (removed 41714) transitions.
// Phase 1: matrix 59 rows 42 cols
[2024-05-31 07:00:40] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 07:00:40] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-31 07:00:40] [INFO ] Invariant cache hit.
[2024-05-31 07:00:40] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2024-05-31 07:00:40] [INFO ] Redundant transitions in 23 ms returned [8, 12, 25, 32, 41, 50]
Found 6 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 6 transitions
Redundant transitions reduction (with SMT) removed 6 transitions.
Running 42 sub problems to find dead transitions.
// Phase 1: matrix 53 rows 42 cols
[2024-05-31 07:00:40] [INFO ] Computed 0 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (OVERLAPS) 49/87 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 3 (OVERLAPS) 4/91 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 5 (OVERLAPS) 2/93 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 7 (OVERLAPS) 2/95 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/95 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 9 (OVERLAPS) 0/95 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Real declared 95/95 variables, and 42 constraints, problems are : Problem set: 0 solved, 42 unsolved in 959 ms.
Refiners :[State Equation: 42/42 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 42 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (OVERLAPS) 49/87 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 42/80 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 4 (OVERLAPS) 4/91 variables, 2/82 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 6 (OVERLAPS) 2/93 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/93 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 8 (OVERLAPS) 2/95 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/95 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 10 (OVERLAPS) 0/95 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Int declared 95/95 variables, and 84 constraints, problems are : Problem set: 0 solved, 42 unsolved in 950 ms.
Refiners :[State Equation: 42/42 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 0/0 constraints]
After SMT, in 1918ms problems are : Problem set: 0 solved, 42 unsolved
Search for dead transitions found 0 dead transitions in 1919ms
Starting structural reductions in SI_LTL mode, iteration 1 : 42/41538 places, 53/41773 transitions.
Graph (complete) has 24 edges and 42 vertex of which 36 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Applied a total of 1 rules in 2 ms. Remains 36 /42 variables (removed 6) and now considering 47/53 (removed 6) transitions.
// Phase 1: matrix 47 rows 36 cols
[2024-05-31 07:00:42] [INFO ] Computed 0 invariants in 0 ms
[2024-05-31 07:00:42] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-31 07:00:42] [INFO ] Invariant cache hit.
[2024-05-31 07:00:42] [INFO ] Implicit Places using invariants and state equation in 69 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 : 36/41538 places, 47/41773 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2233 ms. Remains : 36/41538 places, 47/41773 transitions.
Stuttering acceptance computed with spot in 56 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A04-LTLFireability-05
Stuttering criterion allowed to conclude after 23 steps with 0 reset in 1 ms.
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A04-LTLFireability-05 finished in 2326 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) U X(X(p1))))'
Support contains 4 out of 41538 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41538/41538 places, 41773/41773 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 41486 transition count 41681
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 41486 transition count 41681
Applied a total of 104 rules in 21273 ms. Remains 41486 /41538 variables (removed 52) and now considering 41681/41773 (removed 92) transitions.
// Phase 1: matrix 41681 rows 41486 cols
[2024-05-31 07:01:05] [INFO ] Invariants computation overflowed in 1692 ms
[2024-05-31 07:01:41] [INFO ] Performed 9216/41486 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 07:02:11] [INFO ] Performed 17174/41486 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 07:02:41] [INFO ] Performed 25195/41486 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-31 07:03:11] [INFO ] Performed 34531/41486 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-31 07:03:11] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-31 07:03:11] [INFO ] Implicit Places using invariants in 127423 ms returned []
Implicit Place search using SMT only with invariants took 127425 ms to find 0 implicit places.
Running 41680 sub problems to find dead transitions.
// Phase 1: matrix 41681 rows 41486 cols
[2024-05-31 07:03:13] [INFO ] Invariants computation overflowed in 1622 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 41485/83167 variables, and 0 constraints, problems are : Problem set: 0 solved, 41680 unsolved in 30595 ms.
Refiners :[State Equation: 0/41486 constraints, PredecessorRefiner: 41680/41680 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41680 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 41485/83167 variables, and 0 constraints, problems are : Problem set: 0 solved, 41680 unsolved in 30783 ms.
Refiners :[State Equation: 0/41486 constraints, PredecessorRefiner: 0/41680 constraints, Known Traps: 0/0 constraints]
After SMT, in 230361ms problems are : Problem set: 0 solved, 41680 unsolved
Search for dead transitions found 0 dead transitions in 230896ms
Starting structural reductions in LTL mode, iteration 1 : 41486/41538 places, 41681/41773 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 379676 ms. Remains : 41486/41538 places, 41681/41773 transitions.
Stuttering acceptance computed with spot in 259 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), p0]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A04-LTLFireability-06
Product exploration timeout after 35040 steps with 10 reset in 10002 ms.
Product exploration timeout after 28120 steps with 7 reset in 10003 ms.
Computed a total of 41486 stabilizing places and 41681 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 41486 transition count 41681
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)), (X (NOT p0)), (X (X (NOT p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 174 ms. Reduced automaton from 7 states, 12 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 175 ms :[(NOT p1), (NOT p1), true, (NOT p1), p0]
RANDOM walk for 40000 steps (9 resets) in 14455 ms. (2 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (OR (NOT p0) p1))), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0)]
Property proved to be false thanks to negative knowledge :(F (NOT (OR (NOT p0) p1)))
Knowledge based reduction with 8 factoid took 406 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-06 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S08D1C2A04-LTLFireability-06 finished in 706067 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(p0)))'
Support contains 4 out of 41538 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41538/41538 places, 41773/41773 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 41486 transition count 41681
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 41486 transition count 41681
Applied a total of 104 rules in 21784 ms. Remains 41486 /41538 variables (removed 52) and now considering 41681/41773 (removed 92) transitions.
// Phase 1: matrix 41681 rows 41486 cols
[2024-05-31 07:12:52] [INFO ] Invariants computation overflowed in 1499 ms
[2024-05-31 07:13:27] [INFO ] Performed 8856/41486 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 07:13:57] [INFO ] Performed 17060/41486 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 07:14:27] [INFO ] Performed 26214/41486 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-31 07:14:57] [INFO ] Performed 35175/41486 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-31 07:14:57] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-31 07:14:57] [INFO ] Implicit Places using invariants in 127296 ms returned []
Implicit Place search using SMT only with invariants took 127300 ms to find 0 implicit places.
Running 41680 sub problems to find dead transitions.
// Phase 1: matrix 41681 rows 41486 cols
[2024-05-31 07:15:00] [INFO ] Invariants computation overflowed in 1644 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 41485/83167 variables, and 0 constraints, problems are : Problem set: 0 solved, 41680 unsolved in 30566 ms.
Refiners :[State Equation: 0/41486 constraints, PredecessorRefiner: 41680/41680 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41680 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 41485/83167 variables, and 0 constraints, problems are : Problem set: 0 solved, 41680 unsolved in 30588 ms.
Refiners :[State Equation: 0/41486 constraints, PredecessorRefiner: 0/41680 constraints, Known Traps: 0/0 constraints]
After SMT, in 236746ms problems are : Problem set: 0 solved, 41680 unsolved
Search for dead transitions found 0 dead transitions in 237212ms
Starting structural reductions in LTL mode, iteration 1 : 41486/41538 places, 41681/41773 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 386378 ms. Remains : 41486/41538 places, 41681/41773 transitions.
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A04-LTLFireability-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 6 ms.
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A04-LTLFireability-08 finished in 386569 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))'
Support contains 2 out of 41538 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41538/41538 places, 41773/41773 transitions.
Graph (complete) has 36718 edges and 41538 vertex of which 20 are kept as prefixes of interest. Removing 41518 places using SCC suffix rule.21 ms
Discarding 41518 places :
Also discarding 41725 output transitions
Drop transitions (Output transitions of discarded places.) removed 41725 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 19 transition count 30
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 22 place count 15 transition count 22
Iterating global reduction 1 with 4 rules applied. Total rules applied 26 place count 15 transition count 22
Applied a total of 26 rules in 59 ms. Remains 15 /41538 variables (removed 41523) and now considering 22/41773 (removed 41751) transitions.
// Phase 1: matrix 22 rows 15 cols
[2024-05-31 07:18:55] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 07:18:55] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-05-31 07:18:55] [INFO ] Invariant cache hit.
[2024-05-31 07:18:55] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2024-05-31 07:18:55] [INFO ] Redundant transitions in 14 ms returned [4, 15, 18]
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 13 sub problems to find dead transitions.
// Phase 1: matrix 19 rows 15 cols
[2024-05-31 07:18:55] [INFO ] Computed 0 invariants in 0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 17/30 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 2/32 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 2/34 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/34 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (OVERLAPS) 0/34 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 34/34 variables, and 15 constraints, problems are : Problem set: 0 solved, 13 unsolved in 138 ms.
Refiners :[State Equation: 15/15 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 17/30 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 13/26 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (OVERLAPS) 2/32 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/32 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (OVERLAPS) 2/34 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/34 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (OVERLAPS) 0/34 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 34/34 variables, and 28 constraints, problems are : Problem set: 0 solved, 13 unsolved in 177 ms.
Refiners :[State Equation: 15/15 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints]
After SMT, in 321ms problems are : Problem set: 0 solved, 13 unsolved
Search for dead transitions found 0 dead transitions in 321ms
Starting structural reductions in SI_LTL mode, iteration 1 : 15/41538 places, 19/41773 transitions.
Graph (complete) has 8 edges and 15 vertex of which 12 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 1 ms. Remains 12 /15 variables (removed 3) and now considering 16/19 (removed 3) transitions.
// Phase 1: matrix 16 rows 12 cols
[2024-05-31 07:18:55] [INFO ] Computed 0 invariants in 0 ms
[2024-05-31 07:18:55] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-31 07:18:55] [INFO ] Invariant cache hit.
[2024-05-31 07:18:55] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 12/41538 places, 16/41773 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 501 ms. Remains : 12/41538 places, 16/41773 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A04-LTLFireability-10
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A04-LTLFireability-10 finished in 578 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)))'
Support contains 2 out of 41538 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41538/41538 places, 41773/41773 transitions.
Graph (complete) has 36718 edges and 41538 vertex of which 28 are kept as prefixes of interest. Removing 41510 places using SCC suffix rule.21 ms
Discarding 41510 places :
Also discarding 41717 output transitions
Drop transitions (Output transitions of discarded places.) removed 41717 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 27 transition count 45
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 22 place count 16 transition count 23
Iterating global reduction 1 with 11 rules applied. Total rules applied 33 place count 16 transition count 23
Applied a total of 33 rules in 58 ms. Remains 16 /41538 variables (removed 41522) and now considering 23/41773 (removed 41750) transitions.
// Phase 1: matrix 23 rows 16 cols
[2024-05-31 07:18:55] [INFO ] Computed 0 invariants in 0 ms
[2024-05-31 07:18:56] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-31 07:18:56] [INFO ] Invariant cache hit.
[2024-05-31 07:18:56] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2024-05-31 07:18:56] [INFO ] Redundant transitions in 14 ms returned [5, 9, 22]
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 14 sub problems to find dead transitions.
// Phase 1: matrix 20 rows 16 cols
[2024-05-31 07:18:56] [INFO ] Computed 0 invariants in 0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 17/30 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 2/32 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 2/34 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/34 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (OVERLAPS) 0/34 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 34/36 variables, and 15 constraints, problems are : Problem set: 0 solved, 14 unsolved in 185 ms.
Refiners :[State Equation: 15/16 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 17/30 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 14/27 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 2/32 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/32 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 2/34 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/34 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (OVERLAPS) 0/34 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 34/36 variables, and 29 constraints, problems are : Problem set: 0 solved, 14 unsolved in 188 ms.
Refiners :[State Equation: 15/16 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints]
After SMT, in 377ms problems are : Problem set: 0 solved, 14 unsolved
Search for dead transitions found 0 dead transitions in 378ms
Starting structural reductions in SI_LTL mode, iteration 1 : 16/41538 places, 20/41773 transitions.
Graph (complete) has 8 edges and 16 vertex of which 13 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 1 ms. Remains 13 /16 variables (removed 3) and now considering 17/20 (removed 3) transitions.
// Phase 1: matrix 17 rows 13 cols
[2024-05-31 07:18:56] [INFO ] Computed 0 invariants in 0 ms
[2024-05-31 07:18:56] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-05-31 07:18:56] [INFO ] Invariant cache hit.
[2024-05-31 07:18:56] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 13/41538 places, 17/41773 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 556 ms. Remains : 13/41538 places, 17/41773 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A04-LTLFireability-11
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A04-LTLFireability-11 finished in 622 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0 U p1))||G(p2)))'
Support contains 6 out of 41538 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41538/41538 places, 41773/41773 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 41487 transition count 41689
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 41487 transition count 41689
Applied a total of 102 rules in 20950 ms. Remains 41487 /41538 variables (removed 51) and now considering 41689/41773 (removed 84) transitions.
// Phase 1: matrix 41689 rows 41487 cols
[2024-05-31 07:19:19] [INFO ] Invariants computation overflowed in 1639 ms
[2024-05-31 07:19:54] [INFO ] Performed 8695/41487 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 07:20:24] [INFO ] Performed 18567/41487 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 07:20:54] [INFO ] Performed 27900/41487 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-31 07:21:24] [INFO ] Performed 37709/41487 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-31 07:21:24] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-31 07:21:24] [INFO ] Implicit Places using invariants in 127339 ms returned []
Implicit Place search using SMT only with invariants took 127341 ms to find 0 implicit places.
Running 41688 sub problems to find dead transitions.
// Phase 1: matrix 41689 rows 41487 cols
[2024-05-31 07:21:27] [INFO ] Invariants computation overflowed in 1775 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 41486/83176 variables, and 0 constraints, problems are : Problem set: 0 solved, 41688 unsolved in 30595 ms.
Refiners :[State Equation: 0/41487 constraints, PredecessorRefiner: 41688/41688 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41688 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 41486/83176 variables, and 0 constraints, problems are : Problem set: 0 solved, 41688 unsolved in 30749 ms.
Refiners :[State Equation: 0/41487 constraints, PredecessorRefiner: 0/41688 constraints, Known Traps: 0/0 constraints]
After SMT, in 250389ms problems are : Problem set: 0 solved, 41688 unsolved
Search for dead transitions found 0 dead transitions in 251115ms
Starting structural reductions in LTL mode, iteration 1 : 41487/41538 places, 41689/41773 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 399476 ms. Remains : 41487/41538 places, 41689/41773 transitions.
Stuttering acceptance computed with spot in 174 ms :[true, (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A04-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 7 ms.
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A04-LTLFireability-13 finished in 399735 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(p0)))'
Support contains 2 out of 41538 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41538/41538 places, 41773/41773 transitions.
Discarding 54 places :
Symmetric choice reduction at 0 with 54 rule applications. Total rules 54 place count 41484 transition count 41678
Iterating global reduction 0 with 54 rules applied. Total rules applied 108 place count 41484 transition count 41678
Applied a total of 108 rules in 20301 ms. Remains 41484 /41538 variables (removed 54) and now considering 41678/41773 (removed 95) transitions.
// Phase 1: matrix 41678 rows 41484 cols
[2024-05-31 07:25:57] [INFO ] Invariants computation overflowed in 1353 ms
[2024-05-31 07:26:33] [INFO ] Performed 7965/41484 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 07:27:03] [INFO ] Performed 16214/41484 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 07:27:33] [INFO ] Performed 25558/41484 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-31 07:28:03] [INFO ] Performed 34654/41484 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-31 07:28:03] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-31 07:28:03] [INFO ] Implicit Places using invariants in 127075 ms returned []
Implicit Place search using SMT only with invariants took 127081 ms to find 0 implicit places.
Running 41677 sub problems to find dead transitions.
// Phase 1: matrix 41678 rows 41484 cols
[2024-05-31 07:28:05] [INFO ] Invariants computation overflowed in 1501 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 41483/83162 variables, and 0 constraints, problems are : Problem set: 0 solved, 41677 unsolved in 30818 ms.
Refiners :[State Equation: 0/41484 constraints, PredecessorRefiner: 41677/41677 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41677 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 41483/83162 variables, and 0 constraints, problems are : Problem set: 0 solved, 41677 unsolved in 30978 ms.
Refiners :[State Equation: 0/41484 constraints, PredecessorRefiner: 0/41677 constraints, Known Traps: 0/0 constraints]
After SMT, in 243707ms problems are : Problem set: 0 solved, 41677 unsolved
Search for dead transitions found 0 dead transitions in 244159ms
Starting structural reductions in LTL mode, iteration 1 : 41484/41538 places, 41678/41773 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 391593 ms. Remains : 41484/41538 places, 41678/41773 transitions.
Stuttering acceptance computed with spot in 103 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A04-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 8 ms.
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A04-LTLFireability-14 finished in 391787 ms.
All properties solved by simple procedures.
Total runtime 2998439 ms.
ITS solved all properties within timeout

BK_STOP 1717140728482

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-S08D1C2A04"
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-S08D1C2A04, 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-171701110400388"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S08D1C2A04.tgz
mv ViralEpidemic-PT-S08D1C2A04 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 ;