Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r544-smll-171701111400388.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 ltsminxred
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 r544-smll-171701111400388
=====================================================================

--------------------
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 1717308479280

Invoking MCC driver with
BK_TOOL=ltsminxred
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 ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-02 06:08:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-02 06:08:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 06:08:03] [INFO ] Load time of PNML (sax parser for PT used): 1939 ms
[2024-06-02 06:08:03] [INFO ] Transformed 46811 places.
[2024-06-02 06:08:03] [INFO ] Transformed 79577 transitions.
[2024-06-02 06:08:03] [INFO ] Parsed PT model containing 46811 places and 79577 transitions and 191921 arcs in 2582 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 42 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 42168 ms. Remains 41538 /46811 variables (removed 5273) and now considering 41773/79577 (removed 37804) transitions.
// Phase 1: matrix 41773 rows 41538 cols
[2024-06-02 06:08:48] [INFO ] Invariants computation overflowed in 2081 ms
[2024-06-02 06:09:25] [INFO ] Performed 8461/41538 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-02 06:09:55] [INFO ] Performed 18983/41538 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-02 06:10:25] [INFO ] Performed 29611/41538 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-02 06:10:55] [INFO ] Performed 40645/41538 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-06-02 06:10:55] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-06-02 06:10:55] [INFO ] Implicit Places using invariants in 128640 ms returned []
Implicit Place search using SMT only with invariants took 128710 ms to find 0 implicit places.
Running 41772 sub problems to find dead transitions.
// Phase 1: matrix 41773 rows 41538 cols
[2024-06-02 06:10:57] [INFO ] Invariants computation overflowed in 1626 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 31064 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 30901 ms.
Refiners :[State Equation: 0/41538 constraints, PredecessorRefiner: 0/41772 constraints, Known Traps: 0/0 constraints]
After SMT, in 240620ms problems are : Problem set: 0 solved, 41772 unsolved
Search for dead transitions found 0 dead transitions in 241294ms
Starting structural reductions in LTL mode, iteration 1 : 41538/46811 places, 41773/79577 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 412421 ms. Remains : 41538/46811 places, 41773/79577 transitions.
Support contains 60 out of 41538 places after structural reductions.
[2024-06-02 06:14:59] [INFO ] Flatten gal took : 2230 ms
[2024-06-02 06:15:01] [INFO ] Flatten gal took : 1646 ms
[2024-06-02 06:15:04] [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 (9 resets) in 16519 ms. (2 steps per ms) remains 0/22 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.94 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 251 ms. Remains 29 /41538 variables (removed 41509) and now considering 42/41773 (removed 41731) transitions.
// Phase 1: matrix 42 rows 29 cols
[2024-06-02 06:15:10] [INFO ] Computed 0 invariants in 1 ms
[2024-06-02 06:15:10] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-06-02 06:15:10] [INFO ] Invariant cache hit.
[2024-06-02 06:15:10] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2024-06-02 06:15:10] [INFO ] Redundant transitions in 26 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
[2024-06-02 06:15:10] [INFO ] Computed 0 invariants in 1 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 638 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 538 ms.
Refiners :[State Equation: 28/29 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints]
After SMT, in 1195ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 1195ms
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.0 ms
Discarding 5 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Applied a total of 1 rules in 2 ms. Remains 24 /29 variables (removed 5) and now considering 32/37 (removed 5) transitions.
// Phase 1: matrix 32 rows 24 cols
[2024-06-02 06:15:11] [INFO ] Computed 0 invariants in 1 ms
[2024-06-02 06:15:11] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-06-02 06:15:11] [INFO ] Invariant cache hit.
[2024-06-02 06:15:11] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 83 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 1668 ms. Remains : 24/41538 places, 32/41773 transitions.
Stuttering acceptance computed with spot in 477 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 19 steps with 0 reset in 3 ms.
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A04-LTLFireability-00 finished in 2272 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 12769 ms. Remains 41486 /41538 variables (removed 52) and now considering 41681/41773 (removed 92) transitions.
// Phase 1: matrix 41681 rows 41486 cols
[2024-06-02 06:15:26] [INFO ] Invariants computation overflowed in 1376 ms
[2024-06-02 06:16:02] [INFO ] Performed 8539/41486 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-02 06:16:32] [INFO ] Performed 18274/41486 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-02 06:17:02] [INFO ] Performed 26472/41486 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-02 06:17:32] [INFO ] Performed 34859/41486 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-06-02 06:17:32] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-06-02 06:17:32] [INFO ] Implicit Places using invariants in 127511 ms returned []
Implicit Place search using SMT only with invariants took 127513 ms to find 0 implicit places.
Running 41680 sub problems to find dead transitions.
// Phase 1: matrix 41681 rows 41486 cols
[2024-06-02 06:17:34] [INFO ] Invariants computation overflowed in 1581 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 30701 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 30932 ms.
Refiners :[State Equation: 0/41486 constraints, PredecessorRefiner: 0/41680 constraints, Known Traps: 0/0 constraints]
After SMT, in 246305ms problems are : Problem set: 0 solved, 41680 unsolved
Search for dead transitions found 0 dead transitions in 246891ms
Starting structural reductions in LTL mode, iteration 1 : 41486/41538 places, 41681/41773 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 387344 ms. Remains : 41486/41538 places, 41681/41773 transitions.
Stuttering acceptance computed with spot in 221 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 50030 steps with 12507 reset in 10002 ms.
Product exploration timeout after 44910 steps with 11227 reset in 10001 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 59 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 695221 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.44 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 126 ms. Remains 38 /41538 variables (removed 41500) and now considering 56/41773 (removed 41717) transitions.
// Phase 1: matrix 56 rows 38 cols
[2024-06-02 06:26:47] [INFO ] Computed 0 invariants in 1 ms
[2024-06-02 06:26:47] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-06-02 06:26:47] [INFO ] Invariant cache hit.
[2024-06-02 06:26:47] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2024-06-02 06:26:47] [INFO ] Redundant transitions in 21 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
[2024-06-02 06:26:47] [INFO ] Computed 0 invariants in 0 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 734 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 755 ms.
Refiners :[State Equation: 37/38 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 0/0 constraints]
After SMT, in 1501ms problems are : Problem set: 0 solved, 39 unsolved
Search for dead transitions found 0 dead transitions in 1502ms
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 3 ms. Remains 32 /38 variables (removed 6) and now considering 44/50 (removed 6) transitions.
// Phase 1: matrix 44 rows 32 cols
[2024-06-02 06:26:49] [INFO ] Computed 0 invariants in 0 ms
[2024-06-02 06:26:49] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-06-02 06:26:49] [INFO ] Invariant cache hit.
[2024-06-02 06:26:49] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 77 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 1826 ms. Remains : 32/41538 places, 44/41773 transitions.
Stuttering acceptance computed with spot in 406 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 18 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 2302 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.38 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 109 ms. Remains 16 /41538 variables (removed 41522) and now considering 23/41773 (removed 41750) transitions.
// Phase 1: matrix 23 rows 16 cols
[2024-06-02 06:26:49] [INFO ] Computed 0 invariants in 0 ms
[2024-06-02 06:26:49] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-06-02 06:26:49] [INFO ] Invariant cache hit.
[2024-06-02 06:26:49] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2024-06-02 06:26:49] [INFO ] Redundant transitions in 17 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
[2024-06-02 06:26:49] [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 191 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 201 ms.
Refiners :[State Equation: 15/16 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints]
After SMT, in 399ms problems are : Problem set: 0 solved, 14 unsolved
Search for dead transitions found 0 dead transitions in 399ms
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
[2024-06-02 06:26:50] [INFO ] Computed 0 invariants in 0 ms
[2024-06-02 06:26:50] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-06-02 06:26:50] [INFO ] Invariant cache hit.
[2024-06-02 06:26:50] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 56 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 643 ms. Remains : 13/41538 places, 17/41773 transitions.
Stuttering acceptance computed with spot in 62 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S08D1C2A04-LTLFireability-03
Product exploration explored 100000 steps with 7813 reset in 174 ms.
Product exploration explored 100000 steps with 7819 reset in 198 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 15 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 1176 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.36 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 98 ms. Remains 30 /41538 variables (removed 41508) and now considering 45/41773 (removed 41728) transitions.
// Phase 1: matrix 45 rows 30 cols
[2024-06-02 06:26:50] [INFO ] Computed 0 invariants in 1 ms
[2024-06-02 06:26:50] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-06-02 06:26:50] [INFO ] Invariant cache hit.
[2024-06-02 06:26:51] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2024-06-02 06:26:51] [INFO ] Redundant transitions in 24 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
[2024-06-02 06:26:51] [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 469 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 431 ms.
Refiners :[State Equation: 29/30 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints]
After SMT, in 909ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 910ms
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.0 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
[2024-06-02 06:26:51] [INFO ] Computed 0 invariants in 0 ms
[2024-06-02 06:26:51] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-06-02 06:26:51] [INFO ] Invariant cache hit.
[2024-06-02 06:26:52] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 64 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 1188 ms. Remains : 23/41538 places, 31/41773 transitions.
Stuttering acceptance computed with spot in 125 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 4056 reset in 126 ms.
Product exploration explored 100000 steps with 4054 reset in 240 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 16 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 1767 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.29 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 80 ms. Remains 42 /41538 variables (removed 41496) and now considering 59/41773 (removed 41714) transitions.
// Phase 1: matrix 59 rows 42 cols
[2024-06-02 06:26:52] [INFO ] Computed 0 invariants in 1 ms
[2024-06-02 06:26:52] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-06-02 06:26:52] [INFO ] Invariant cache hit.
[2024-06-02 06:26:52] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2024-06-02 06:26:52] [INFO ] Redundant transitions in 24 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
[2024-06-02 06:26:52] [INFO ] Computed 0 invariants in 0 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 1115 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 1048 ms.
Refiners :[State Equation: 42/42 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 0/0 constraints]
After SMT, in 2170ms problems are : Problem set: 0 solved, 42 unsolved
Search for dead transitions found 0 dead transitions in 2172ms
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.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 36 /42 variables (removed 6) and now considering 47/53 (removed 6) transitions.
// Phase 1: matrix 47 rows 36 cols
[2024-06-02 06:26:55] [INFO ] Computed 0 invariants in 0 ms
[2024-06-02 06:26:55] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-06-02 06:26:55] [INFO ] Invariant cache hit.
[2024-06-02 06:26:55] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 101 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 2486 ms. Remains : 36/41538 places, 47/41773 transitions.
Stuttering acceptance computed with spot in 43 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 0 ms.
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A04-LTLFireability-05 finished in 2564 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 17886 ms. Remains 41486 /41538 variables (removed 52) and now considering 41681/41773 (removed 92) transitions.
// Phase 1: matrix 41681 rows 41486 cols
[2024-06-02 06:27:14] [INFO ] Invariants computation overflowed in 1579 ms
[2024-06-02 06:27:51] [INFO ] Performed 6619/41486 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-02 06:28:21] [INFO ] Performed 15460/41486 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-02 06:28:51] [INFO ] Performed 24254/41486 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-02 06:29:21] [INFO ] Performed 34026/41486 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-06-02 06:29:21] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-06-02 06:29:21] [INFO ] Implicit Places using invariants in 128054 ms returned []
Implicit Place search using SMT only with invariants took 128055 ms to find 0 implicit places.
Running 41680 sub problems to find dead transitions.
// Phase 1: matrix 41681 rows 41486 cols
[2024-06-02 06:29:23] [INFO ] Invariants computation overflowed in 1485 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 30843 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 30976 ms.
Refiners :[State Equation: 0/41486 constraints, PredecessorRefiner: 0/41680 constraints, Known Traps: 0/0 constraints]
After SMT, in 255511ms problems are : Problem set: 0 solved, 41680 unsolved
Search for dead transitions found 0 dead transitions in 256046ms
Starting structural reductions in LTL mode, iteration 1 : 41486/41538 places, 41681/41773 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 402053 ms. Remains : 41486/41538 places, 41681/41773 transitions.
Stuttering acceptance computed with spot in 302 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
Entered a terminal (fully accepting) state of product in 33253 steps with 8 reset in 8809 ms.
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A04-LTLFireability-06 finished in 411283 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 18136 ms. Remains 41486 /41538 variables (removed 52) and now considering 41681/41773 (removed 92) transitions.
// Phase 1: matrix 41681 rows 41486 cols
[2024-06-02 06:34:06] [INFO ] Invariants computation overflowed in 1657 ms
[2024-06-02 06:34:43] [INFO ] Performed 9650/41486 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-02 06:35:13] [INFO ] Performed 19178/41486 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-02 06:35:43] [INFO ] Performed 28025/41486 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-02 06:36:13] [INFO ] Performed 37921/41486 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-06-02 06:36:13] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-06-02 06:36:13] [INFO ] Implicit Places using invariants in 128732 ms returned []
Implicit Place search using SMT only with invariants took 128733 ms to find 0 implicit places.
Running 41680 sub problems to find dead transitions.
// Phase 1: matrix 41681 rows 41486 cols
[2024-06-02 06:36:15] [INFO ] Invariants computation overflowed in 1479 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 30600 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 30716 ms.
Refiners :[State Equation: 0/41486 constraints, PredecessorRefiner: 0/41680 constraints, Known Traps: 0/0 constraints]
After SMT, in 244540ms problems are : Problem set: 0 solved, 41680 unsolved
Search for dead transitions found 0 dead transitions in 245069ms
Starting structural reductions in LTL mode, iteration 1 : 41486/41538 places, 41681/41773 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 392006 ms. Remains : 41486/41538 places, 41681/41773 transitions.
Stuttering acceptance computed with spot in 111 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 392207 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.23 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 65 ms. Remains 15 /41538 variables (removed 41523) and now considering 22/41773 (removed 41751) transitions.
// Phase 1: matrix 22 rows 15 cols
[2024-06-02 06:40:18] [INFO ] Computed 0 invariants in 0 ms
[2024-06-02 06:40:18] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-06-02 06:40:18] [INFO ] Invariant cache hit.
[2024-06-02 06:40:18] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2024-06-02 06:40:18] [INFO ] Redundant transitions in 18 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
[2024-06-02 06:40:18] [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 188 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 216 ms.
Refiners :[State Equation: 15/15 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints]
After SMT, in 409ms problems are : Problem set: 0 solved, 13 unsolved
Search for dead transitions found 0 dead transitions in 409ms
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
[2024-06-02 06:40:19] [INFO ] Computed 0 invariants in 0 ms
[2024-06-02 06:40:19] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-06-02 06:40:19] [INFO ] Invariant cache hit.
[2024-06-02 06:40:19] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 53 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 618 ms. Remains : 12/41538 places, 16/41773 transitions.
Stuttering acceptance computed with spot in 43 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 698 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.24 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 66 ms. Remains 16 /41538 variables (removed 41522) and now considering 23/41773 (removed 41750) transitions.
// Phase 1: matrix 23 rows 16 cols
[2024-06-02 06:40:19] [INFO ] Computed 0 invariants in 0 ms
[2024-06-02 06:40:19] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-06-02 06:40:19] [INFO ] Invariant cache hit.
[2024-06-02 06:40:19] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2024-06-02 06:40:19] [INFO ] Redundant transitions in 17 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
[2024-06-02 06:40:19] [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 200 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 208 ms.
Refiners :[State Equation: 15/16 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints]
After SMT, in 412ms problems are : Problem set: 0 solved, 14 unsolved
Search for dead transitions found 0 dead transitions in 412ms
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
[2024-06-02 06:40:19] [INFO ] Computed 0 invariants in 1 ms
[2024-06-02 06:40:19] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-06-02 06:40:19] [INFO ] Invariant cache hit.
[2024-06-02 06:40:19] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 56 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 618 ms. Remains : 13/41538 places, 17/41773 transitions.
Stuttering acceptance computed with spot in 40 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 693 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 18766 ms. Remains 41487 /41538 variables (removed 51) and now considering 41689/41773 (removed 84) transitions.
// Phase 1: matrix 41689 rows 41487 cols
[2024-06-02 06:40:40] [INFO ] Invariants computation overflowed in 1682 ms
[2024-06-02 06:41:16] [INFO ] Performed 8393/41487 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-02 06:41:46] [INFO ] Performed 19238/41487 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-02 06:42:16] [INFO ] Performed 29350/41487 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-02 06:42:46] [INFO ] Performed 39933/41487 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-06-02 06:42:46] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-06-02 06:42:46] [INFO ] Implicit Places using invariants in 128113 ms returned []
Implicit Place search using SMT only with invariants took 128114 ms to find 0 implicit places.
Running 41688 sub problems to find dead transitions.
// Phase 1: matrix 41689 rows 41487 cols
[2024-06-02 06:42:49] [INFO ] Invariants computation overflowed in 1620 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 30696 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 30720 ms.
Refiners :[State Equation: 0/41487 constraints, PredecessorRefiner: 0/41688 constraints, Known Traps: 0/0 constraints]
After SMT, in 240691ms problems are : Problem set: 0 solved, 41688 unsolved
Search for dead transitions found 0 dead transitions in 241222ms
Starting structural reductions in LTL mode, iteration 1 : 41487/41538 places, 41689/41773 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 388166 ms. Remains : 41487/41538 places, 41689/41773 transitions.
Stuttering acceptance computed with spot in 197 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 6 ms.
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A04-LTLFireability-13 finished in 388461 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 19642 ms. Remains 41484 /41538 variables (removed 54) and now considering 41678/41773 (removed 95) transitions.
// Phase 1: matrix 41678 rows 41484 cols
[2024-06-02 06:47:09] [INFO ] Invariants computation overflowed in 1487 ms
[2024-06-02 06:47:45] [INFO ] Performed 8838/41484 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-02 06:48:15] [INFO ] Performed 18367/41484 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-02 06:48:45] [INFO ] Performed 28139/41484 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-02 06:49:15] [INFO ] Performed 37573/41484 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-06-02 06:49:15] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-06-02 06:49:15] [INFO ] Implicit Places using invariants in 127801 ms returned []
Implicit Place search using SMT only with invariants took 127802 ms to find 0 implicit places.
Running 41677 sub problems to find dead transitions.
// Phase 1: matrix 41678 rows 41484 cols
[2024-06-02 06:49:18] [INFO ] Invariants computation overflowed in 1731 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 30673 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 30716 ms.
Refiners :[State Equation: 0/41484 constraints, PredecessorRefiner: 0/41677 constraints, Known Traps: 0/0 constraints]
After SMT, in 244841ms problems are : Problem set: 0 solved, 41677 unsolved
Search for dead transitions found 0 dead transitions in 245374ms
Starting structural reductions in LTL mode, iteration 1 : 41484/41538 places, 41678/41773 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 392877 ms. Remains : 41484/41538 places, 41678/41773 transitions.
Stuttering acceptance computed with spot in 178 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 6 ms.
FORMULA ViralEpidemic-PT-S08D1C2A04-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S08D1C2A04-LTLFireability-14 finished in 393143 ms.
All properties solved by simple procedures.
Total runtime 2720393 ms.
ITS solved all properties within timeout

BK_STOP 1717311202057

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ViralEpidemic-PT-S08D1C2A04"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is ViralEpidemic-PT-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 r544-smll-171701111400388"
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 ;