MCC'2024- Execution of r355-tall-171683759700867

About the Execution of GreatSPN+red for ShieldRVs-PT-100A

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
11748.768	3600000.00	8421273.00	7065.20	???TFTFTFFFTFFF?	normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r355-tall-171683759700867.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is ShieldRVs-PT-100A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r355-tall-171683759700867
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 4.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 45K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K 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 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K May 19 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 16:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 19:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 21:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Apr 12 21:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Apr 12 20:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Apr 12 20:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 652K 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 ShieldRVs-PT-100A-LTLCardinality-00
FORMULA_NAME ShieldRVs-PT-100A-LTLCardinality-01
FORMULA_NAME ShieldRVs-PT-100A-LTLCardinality-02
FORMULA_NAME ShieldRVs-PT-100A-LTLCardinality-03
FORMULA_NAME ShieldRVs-PT-100A-LTLCardinality-04
FORMULA_NAME ShieldRVs-PT-100A-LTLCardinality-05
FORMULA_NAME ShieldRVs-PT-100A-LTLCardinality-06
FORMULA_NAME ShieldRVs-PT-100A-LTLCardinality-07
FORMULA_NAME ShieldRVs-PT-100A-LTLCardinality-08
FORMULA_NAME ShieldRVs-PT-100A-LTLCardinality-09
FORMULA_NAME ShieldRVs-PT-100A-LTLCardinality-10
FORMULA_NAME ShieldRVs-PT-100A-LTLCardinality-11
FORMULA_NAME ShieldRVs-PT-100A-LTLCardinality-12
FORMULA_NAME ShieldRVs-PT-100A-LTLCardinality-13
FORMULA_NAME ShieldRVs-PT-100A-LTLCardinality-14
FORMULA_NAME ShieldRVs-PT-100A-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717067407120

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVs-PT-100A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 11:10:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-30 11:10:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 11:10:08] [INFO ] Load time of PNML (sax parser for PT used): 189 ms
[2024-05-30 11:10:08] [INFO ] Transformed 1403 places.
[2024-05-30 11:10:08] [INFO ] Transformed 1903 transitions.
[2024-05-30 11:10:08] [INFO ] Found NUPN structural information;
[2024-05-30 11:10:08] [INFO ] Parsed PT model containing 1403 places and 1903 transitions and 9200 arcs in 303 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA ShieldRVs-PT-100A-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-100A-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-100A-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA ShieldRVs-PT-100A-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-100A-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 1403 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Applied a total of 0 rules in 158 ms. Remains 1403 /1403 variables (removed 0) and now considering 1903/1903 (removed 0) transitions.
// Phase 1: matrix 1903 rows 1403 cols
[2024-05-30 11:10:09] [INFO ] Computed 401 invariants in 21 ms
[2024-05-30 11:10:09] [INFO ] Implicit Places using invariants in 929 ms returned []
[2024-05-30 11:10:09] [INFO ] Invariant cache hit.
[2024-05-30 11:10:11] [INFO ] Implicit Places using invariants and state equation in 1673 ms returned []
Implicit Place search using SMT with State Equation took 2629 ms to find 0 implicit places.
Running 1902 sub problems to find dead transitions.
[2024-05-30 11:10:11] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1402 variables, 1402/1402 constraints. Problems are: Problem set: 0 solved, 1902 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1402/3306 variables, and 1402 constraints, problems are : Problem set: 0 solved, 1902 unsolved in 30056 ms.
Refiners :[Domain max(s): 1402/1403 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1403 constraints, PredecessorRefiner: 1902/1902 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1902 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1402 variables, 1402/1402 constraints. Problems are: Problem set: 0 solved, 1902 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1402/3306 variables, and 1402 constraints, problems are : Problem set: 0 solved, 1902 unsolved in 30036 ms.
Refiners :[Domain max(s): 1402/1403 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1403 constraints, PredecessorRefiner: 0/1902 constraints, Known Traps: 0/0 constraints]
After SMT, in 61298ms problems are : Problem set: 0 solved, 1902 unsolved
Search for dead transitions found 0 dead transitions in 61333ms
Finished structural reductions in LTL mode , in 1 iterations and 64151 ms. Remains : 1403/1403 places, 1903/1903 transitions.
Support contains 28 out of 1403 places after structural reductions.
[2024-05-30 11:11:13] [INFO ] Flatten gal took : 309 ms
[2024-05-30 11:11:13] [INFO ] Flatten gal took : 154 ms
[2024-05-30 11:11:14] [INFO ] Input system was already deterministic with 1903 transitions.
RANDOM walk for 40000 steps (28 resets) in 1543 ms. (25 steps per ms) remains 1/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 534 ms. (74 steps per ms) remains 1/1 properties
[2024-05-30 11:11:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 7/9 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1394/1403 variables, 399/410 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1403 variables, 1394/1804 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-30 11:11:15] [INFO ] Deduced a trap composed of 7 places in 374 ms of which 38 ms to minimize.
[2024-05-30 11:11:16] [INFO ] Deduced a trap composed of 7 places in 488 ms of which 21 ms to minimize.
[2024-05-30 11:11:16] [INFO ] Deduced a trap composed of 7 places in 324 ms of which 9 ms to minimize.
[2024-05-30 11:11:17] [INFO ] Deduced a trap composed of 7 places in 309 ms of which 4 ms to minimize.
[2024-05-30 11:11:17] [INFO ] Deduced a trap composed of 26 places in 285 ms of which 3 ms to minimize.
[2024-05-30 11:11:17] [INFO ] Deduced a trap composed of 21 places in 209 ms of which 4 ms to minimize.
[2024-05-30 11:11:17] [INFO ] Deduced a trap composed of 15 places in 203 ms of which 4 ms to minimize.
[2024-05-30 11:11:18] [INFO ] Deduced a trap composed of 8 places in 204 ms of which 3 ms to minimize.
[2024-05-30 11:11:18] [INFO ] Deduced a trap composed of 7 places in 191 ms of which 3 ms to minimize.
[2024-05-30 11:11:18] [INFO ] Deduced a trap composed of 7 places in 202 ms of which 3 ms to minimize.
[2024-05-30 11:11:18] [INFO ] Deduced a trap composed of 7 places in 212 ms of which 3 ms to minimize.
[2024-05-30 11:11:18] [INFO ] Deduced a trap composed of 7 places in 196 ms of which 4 ms to minimize.
[2024-05-30 11:11:19] [INFO ] Deduced a trap composed of 7 places in 186 ms of which 3 ms to minimize.
[2024-05-30 11:11:19] [INFO ] Deduced a trap composed of 7 places in 180 ms of which 2 ms to minimize.
[2024-05-30 11:11:19] [INFO ] Deduced a trap composed of 7 places in 180 ms of which 3 ms to minimize.
[2024-05-30 11:11:19] [INFO ] Deduced a trap composed of 19 places in 159 ms of which 3 ms to minimize.
[2024-05-30 11:11:19] [INFO ] Deduced a trap composed of 7 places in 157 ms of which 3 ms to minimize.
SMT process timed out in 5108ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 1403 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1402 transition count 1902
Partial Free-agglomeration rule applied 201 times.
Drop transitions (Partial Free agglomeration) removed 201 transitions
Iterating global reduction 0 with 201 rules applied. Total rules applied 203 place count 1402 transition count 1902
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 204 place count 1401 transition count 1901
Applied a total of 204 rules in 690 ms. Remains 1401 /1403 variables (removed 2) and now considering 1901/1903 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 692 ms. Remains : 1401/1403 places, 1901/1903 transitions.
RANDOM walk for 40000 steps (32 resets) in 729 ms. (54 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 404 ms. (98 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 25785 steps, run visited all 1 properties in 305 ms. (steps per millisecond=84 )
Probabilistic random walk after 25785 steps, saw 25249 distinct states, run finished after 310 ms. (steps per millisecond=83 ) properties seen :1
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 1403 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Applied a total of 0 rules in 38 ms. Remains 1403 /1403 variables (removed 0) and now considering 1903/1903 (removed 0) transitions.
[2024-05-30 11:11:21] [INFO ] Invariant cache hit.
[2024-05-30 11:11:22] [INFO ] Implicit Places using invariants in 736 ms returned []
[2024-05-30 11:11:22] [INFO ] Invariant cache hit.
[2024-05-30 11:11:23] [INFO ] Implicit Places using invariants and state equation in 1673 ms returned []
Implicit Place search using SMT with State Equation took 2413 ms to find 0 implicit places.
Running 1902 sub problems to find dead transitions.
[2024-05-30 11:11:24] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1402 variables, 1402/1402 constraints. Problems are: Problem set: 0 solved, 1902 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1402/3306 variables, and 1402 constraints, problems are : Problem set: 0 solved, 1902 unsolved in 30032 ms.
Refiners :[Domain max(s): 1402/1403 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1403 constraints, PredecessorRefiner: 1902/1902 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1902 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1402 variables, 1402/1402 constraints. Problems are: Problem set: 0 solved, 1902 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1402/3306 variables, and 1402 constraints, problems are : Problem set: 0 solved, 1902 unsolved in 30038 ms.
Refiners :[Domain max(s): 1402/1403 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1403 constraints, PredecessorRefiner: 0/1902 constraints, Known Traps: 0/0 constraints]
After SMT, in 61059ms problems are : Problem set: 0 solved, 1902 unsolved
Search for dead transitions found 0 dead transitions in 61078ms
Finished structural reductions in LTL mode , in 1 iterations and 63536 ms. Remains : 1403/1403 places, 1903/1903 transitions.
Stuttering acceptance computed with spot in 177 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-100A-LTLCardinality-00
Product exploration explored 100000 steps with 98 reset in 850 ms.
Product exploration explored 100000 steps with 98 reset in 963 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 74 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 6 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 110 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1403 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1402 transition count 1902
Applied a total of 2 rules in 118 ms. Remains 1402 /1403 variables (removed 1) and now considering 1902/1903 (removed 1) transitions.
// Phase 1: matrix 1902 rows 1402 cols
[2024-05-30 11:12:27] [INFO ] Computed 401 invariants in 15 ms
[2024-05-30 11:12:28] [INFO ] Implicit Places using invariants in 720 ms returned []
[2024-05-30 11:12:28] [INFO ] Invariant cache hit.
[2024-05-30 11:12:30] [INFO ] Implicit Places using invariants and state equation in 1649 ms returned []
Implicit Place search using SMT with State Equation took 2372 ms to find 0 implicit places.
[2024-05-30 11:12:30] [INFO ] Redundant transitions in 438 ms returned [600]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 1900 sub problems to find dead transitions.
// Phase 1: matrix 1901 rows 1402 cols
[2024-05-30 11:12:30] [INFO ] Computed 401 invariants in 12 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
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(s18 1.0)
(s19 1.0)
(s20 1.0)
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(s22 1.0)
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(s300 1.0)
(s301 1.0)
(s302 1.0)
(s303 1.0)
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(s306 1.0)
(s307 1.0)
(s308 1.0)
(s309 1.0)
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(s312 1.0)
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(s318 1.0)
(s319 1.0)
(s320 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1401/3303 variables, and 1401 constraints, problems are : Problem set: 0 solved, 1900 unsolved in 30035 ms.
Refiners :[Domain max(s): 1401/1402 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1402 constraints, PredecessorRefiner: 1900/1900 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1900 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1900 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1401/3303 variables, and 1401 constraints, problems are : Problem set: 0 solved, 1900 unsolved in 30036 ms.
Refiners :[Domain max(s): 1401/1402 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1402 constraints, PredecessorRefiner: 0/1900 constraints, Known Traps: 0/0 constraints]
After SMT, in 60934ms problems are : Problem set: 0 solved, 1900 unsolved
Search for dead transitions found 0 dead transitions in 60952ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1402/1403 places, 1901/1903 transitions.
Applied a total of 0 rules in 65 ms. Remains 1402 /1402 variables (removed 0) and now considering 1901/1901 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 63969 ms. Remains : 1402/1403 places, 1901/1903 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 111 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 98 reset in 774 ms.
Product exploration explored 100000 steps with 98 reset in 1001 ms.
Support contains 2 out of 1402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1402/1402 places, 1901/1901 transitions.
Applied a total of 0 rules in 75 ms. Remains 1402 /1402 variables (removed 0) and now considering 1901/1901 (removed 0) transitions.
[2024-05-30 11:13:33] [INFO ] Invariant cache hit.
[2024-05-30 11:13:34] [INFO ] Implicit Places using invariants in 799 ms returned []
[2024-05-30 11:13:34] [INFO ] Invariant cache hit.
[2024-05-30 11:13:36] [INFO ] Implicit Places using invariants and state equation in 1729 ms returned []
Implicit Place search using SMT with State Equation took 2533 ms to find 0 implicit places.
[2024-05-30 11:13:36] [INFO ] Redundant transitions in 324 ms returned []
Running 1900 sub problems to find dead transitions.
[2024-05-30 11:13:36] [INFO ] Invariant cache hit.
(s994 1.0timeout
^^^^^^^^^^
(error "Invalid token: 1.0timeout")
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s995 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1401/3303 variables, and 1401 constraints, problems are : Problem set: 0 solved, 1900 unsolved in 30036 ms.
Refiners :[Domain max(s): 1401/1402 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1402 constraints, PredecessorRefiner: 1900/1900 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1900 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1401/3303 variables, and 1401 constraints, problems are : Problem set: 0 solved, 1900 unsolved in 30029 ms.
Refiners :[Domain max(s): 1401/1402 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1402 constraints, PredecessorRefiner: 0/1900 constraints, Known Traps: 0/0 constraints]
After SMT, in 60904ms problems are : Problem set: 0 solved, 1900 unsolved
Search for dead transitions found 0 dead transitions in 60923ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63876 ms. Remains : 1402/1402 places, 1901/1901 transitions.
Treatment of property ShieldRVs-PT-100A-LTLCardinality-00 finished in 196547 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)))'
Support contains 2 out of 1403 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1401 transition count 1901
Applied a total of 2 rules in 128 ms. Remains 1401 /1403 variables (removed 2) and now considering 1901/1903 (removed 2) transitions.
// Phase 1: matrix 1901 rows 1401 cols
[2024-05-30 11:14:38] [INFO ] Computed 401 invariants in 6 ms
[2024-05-30 11:14:38] [INFO ] Implicit Places using invariants in 698 ms returned []
[2024-05-30 11:14:38] [INFO ] Invariant cache hit.
[2024-05-30 11:14:40] [INFO ] Implicit Places using invariants and state equation in 1661 ms returned []
Implicit Place search using SMT with State Equation took 2360 ms to find 0 implicit places.
[2024-05-30 11:14:40] [INFO ] Redundant transitions in 434 ms returned [599]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 1899 sub problems to find dead transitions.
// Phase 1: matrix 1900 rows 1401 cols
[2024-05-30 11:14:40] [INFO ] Computed 401 invariants in 11 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1899 unsolved
SMT process timed out in 30717ms, After SMT, problems are : Problem set: 0 solved, 1899 unsolved
Search for dead transitions found 0 dead transitions in 30736ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1401/1403 places, 1900/1903 transitions.
Applied a total of 0 rules in 76 ms. Remains 1401 /1401 variables (removed 0) and now considering 1900/1900 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 33744 ms. Remains : 1401/1403 places, 1900/1903 transitions.
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-100A-LTLCardinality-01
Product exploration explored 100000 steps with 85 reset in 822 ms.
Product exploration explored 100000 steps with 81 reset in 962 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 68 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 9984 steps (5 resets) in 108 ms. (91 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 90 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1401 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1401/1401 places, 1900/1900 transitions.
Applied a total of 0 rules in 60 ms. Remains 1401 /1401 variables (removed 0) and now considering 1900/1900 (removed 0) transitions.
[2024-05-30 11:15:14] [INFO ] Invariant cache hit.
[2024-05-30 11:15:14] [INFO ] Implicit Places using invariants in 643 ms returned []
[2024-05-30 11:15:14] [INFO ] Invariant cache hit.
[2024-05-30 11:15:16] [INFO ] Implicit Places using invariants and state equation in 1613 ms returned []
Implicit Place search using SMT with State Equation took 2257 ms to find 0 implicit places.
[2024-05-30 11:15:16] [INFO ] Redundant transitions in 347 ms returned []
Running 1899 sub problems to find dead transitions.
[2024-05-30 11:15:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1899 unsolved
SMT process timed out in 30780ms, After SMT, problems are : Problem set: 0 solved, 1899 unsolved
Search for dead transitions found 0 dead transitions in 30798ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 33472 ms. Remains : 1401/1401 places, 1900/1900 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 70 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 10076 steps (5 resets) in 90 ms. (110 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 93 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 83 reset in 725 ms.
Product exploration explored 100000 steps with 86 reset in 898 ms.
Support contains 2 out of 1401 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1401/1401 places, 1900/1900 transitions.
Applied a total of 0 rules in 43 ms. Remains 1401 /1401 variables (removed 0) and now considering 1900/1900 (removed 0) transitions.
[2024-05-30 11:15:49] [INFO ] Invariant cache hit.
[2024-05-30 11:15:50] [INFO ] Implicit Places using invariants in 652 ms returned []
[2024-05-30 11:15:50] [INFO ] Invariant cache hit.
[2024-05-30 11:15:52] [INFO ] Implicit Places using invariants and state equation in 1618 ms returned []
Implicit Place search using SMT with State Equation took 2272 ms to find 0 implicit places.
[2024-05-30 11:15:52] [INFO ] Redundant transitions in 331 ms returned []
Running 1899 sub problems to find dead transitions.
[2024-05-30 11:15:52] [INFO ] Invariant cache hit.
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(s439 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1899 unsolved
SMT process timed out in 30684ms, After SMT, problems are : Problem set: 0 solved, 1899 unsolved
Search for dead transitions found 0 dead transitions in 30702ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 33360 ms. Remains : 1401/1401 places, 1900/1900 transitions.
Treatment of property ShieldRVs-PT-100A-LTLCardinality-01 finished in 105232 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 1403 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1401 transition count 1901
Applied a total of 2 rules in 91 ms. Remains 1401 /1403 variables (removed 2) and now considering 1901/1903 (removed 2) transitions.
// Phase 1: matrix 1901 rows 1401 cols
[2024-05-30 11:16:23] [INFO ] Computed 401 invariants in 9 ms
[2024-05-30 11:16:23] [INFO ] Implicit Places using invariants in 667 ms returned []
[2024-05-30 11:16:23] [INFO ] Invariant cache hit.
[2024-05-30 11:16:25] [INFO ] Implicit Places using invariants and state equation in 1616 ms returned []
Implicit Place search using SMT with State Equation took 2285 ms to find 0 implicit places.
[2024-05-30 11:16:25] [INFO ] Redundant transitions in 335 ms returned [599]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 1899 sub problems to find dead transitions.
// Phase 1: matrix 1900 rows 1401 cols
[2024-05-30 11:16:25] [INFO ] Computed 401 invariants in 9 ms
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1899 unsolved
SMT process timed out in 30714ms, After SMT, problems are : Problem set: 0 solved, 1899 unsolved
Search for dead transitions found 0 dead transitions in 30732ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1401/1403 places, 1900/1903 transitions.
Applied a total of 0 rules in 50 ms. Remains 1401 /1401 variables (removed 0) and now considering 1900/1900 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 33505 ms. Remains : 1401/1403 places, 1900/1903 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVs-PT-100A-LTLCardinality-02
Product exploration explored 100000 steps with 75 reset in 777 ms.
Product exploration explored 100000 steps with 75 reset in 936 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 74 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
RANDOM walk for 1913 steps (0 resets) in 27 ms. (68 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 94 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Support contains 2 out of 1401 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1401/1401 places, 1900/1900 transitions.
Applied a total of 0 rules in 59 ms. Remains 1401 /1401 variables (removed 0) and now considering 1900/1900 (removed 0) transitions.
[2024-05-30 11:16:58] [INFO ] Invariant cache hit.
[2024-05-30 11:16:59] [INFO ] Implicit Places using invariants in 625 ms returned []
[2024-05-30 11:16:59] [INFO ] Invariant cache hit.
[2024-05-30 11:17:01] [INFO ] Implicit Places using invariants and state equation in 1542 ms returned []
Implicit Place search using SMT with State Equation took 2168 ms to find 0 implicit places.
[2024-05-30 11:17:01] [INFO ] Redundant transitions in 333 ms returned []
Running 1899 sub problems to find dead transitions.
[2024-05-30 11:17:01] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1899 unsolved
SMT process timed out in 30718ms, After SMT, problems are : Problem set: 0 solved, 1899 unsolved
Search for dead transitions found 0 dead transitions in 30736ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 33311 ms. Remains : 1401/1401 places, 1900/1900 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 67 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
RANDOM walk for 1917 steps (0 resets) in 29 ms. (63 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 102 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Product exploration explored 100000 steps with 75 reset in 766 ms.
Product exploration explored 100000 steps with 76 reset in 943 ms.
Support contains 2 out of 1401 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1401/1401 places, 1900/1900 transitions.
Applied a total of 0 rules in 46 ms. Remains 1401 /1401 variables (removed 0) and now considering 1900/1900 (removed 0) transitions.
[2024-05-30 11:17:34] [INFO ] Invariant cache hit.
[2024-05-30 11:17:34] [INFO ] Implicit Places using invariants in 669 ms returned []
[2024-05-30 11:17:34] [INFO ] Invariant cache hit.
[2024-05-30 11:17:36] [INFO ] Implicit Places using invariants and state equation in 1538 ms returned []
Implicit Place search using SMT with State Equation took 2209 ms to find 0 implicit places.
[2024-05-30 11:17:36] [INFO ] Redundant transitions in 326 ms returned []
Running 1899 sub problems to find dead transitions.
[2024-05-30 11:17:36] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1899 unsolved
SMT process timed out in 30696ms, After SMT, problems are : Problem set: 0 solved, 1899 unsolved
Search for dead transitions found 0 dead transitions in 30716ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 33307 ms. Remains : 1401/1401 places, 1900/1900 transitions.
Treatment of property ShieldRVs-PT-100A-LTLCardinality-02 finished in 104421 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 U p1))))'
Support contains 4 out of 1403 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1401 transition count 1901
Applied a total of 2 rules in 91 ms. Remains 1401 /1403 variables (removed 2) and now considering 1901/1903 (removed 2) transitions.
// Phase 1: matrix 1901 rows 1401 cols
[2024-05-30 11:18:07] [INFO ] Computed 401 invariants in 4 ms
[2024-05-30 11:18:08] [INFO ] Implicit Places using invariants in 674 ms returned []
[2024-05-30 11:18:08] [INFO ] Invariant cache hit.
[2024-05-30 11:18:10] [INFO ] Implicit Places using invariants and state equation in 1617 ms returned []
Implicit Place search using SMT with State Equation took 2293 ms to find 0 implicit places.
[2024-05-30 11:18:10] [INFO ] Redundant transitions in 348 ms returned [599]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 1899 sub problems to find dead transitions.
// Phase 1: matrix 1900 rows 1401 cols
[2024-05-30 11:18:10] [INFO ] Computed 401 invariants in 7 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1899 unsolved
SMT process timed out in 30716ms, After SMT, problems are : Problem set: 0 solved, 1899 unsolved
Search for dead transitions found 0 dead transitions in 30735ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1401/1403 places, 1900/1903 transitions.
Applied a total of 0 rules in 52 ms. Remains 1401 /1401 variables (removed 0) and now considering 1900/1900 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 33534 ms. Remains : 1401/1403 places, 1900/1903 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : ShieldRVs-PT-100A-LTLCardinality-04
Stuttering criterion allowed to conclude after 28964 steps with 21 reset in 239 ms.
FORMULA ShieldRVs-PT-100A-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-100A-LTLCardinality-04 finished in 33899 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 3 out of 1403 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Applied a total of 0 rules in 45 ms. Remains 1403 /1403 variables (removed 0) and now considering 1903/1903 (removed 0) transitions.
// Phase 1: matrix 1903 rows 1403 cols
[2024-05-30 11:18:41] [INFO ] Computed 401 invariants in 5 ms
[2024-05-30 11:18:42] [INFO ] Implicit Places using invariants in 657 ms returned []
[2024-05-30 11:18:42] [INFO ] Invariant cache hit.
[2024-05-30 11:18:43] [INFO ] Implicit Places using invariants and state equation in 1745 ms returned []
Implicit Place search using SMT with State Equation took 2404 ms to find 0 implicit places.
Running 1902 sub problems to find dead transitions.
[2024-05-30 11:18:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1402 variables, 1402/1402 constraints. Problems are: Problem set: 0 solved, 1902 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1402/3306 variables, and 1402 constraints, problems are : Problem set: 0 solved, 1902 unsolved in 30031 ms.
Refiners :[Domain max(s): 1402/1403 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1403 constraints, PredecessorRefiner: 1902/1902 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1902 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1402 variables, 1402/1402 constraints. Problems are: Problem set: 0 solved, 1902 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1402/3306 variables, and 1402 constraints, problems are : Problem set: 0 solved, 1902 unsolved in 30028 ms.
Refiners :[Domain max(s): 1402/1403 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1403 constraints, PredecessorRefiner: 0/1902 constraints, Known Traps: 0/0 constraints]
After SMT, in 60889ms problems are : Problem set: 0 solved, 1902 unsolved
Search for dead transitions found 0 dead transitions in 60908ms
Finished structural reductions in LTL mode , in 1 iterations and 63362 ms. Remains : 1403/1403 places, 1903/1903 transitions.
Stuttering acceptance computed with spot in 92 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-100A-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldRVs-PT-100A-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-100A-LTLCardinality-06 finished in 63480 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 1403 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Applied a total of 0 rules in 35 ms. Remains 1403 /1403 variables (removed 0) and now considering 1903/1903 (removed 0) transitions.
[2024-05-30 11:19:45] [INFO ] Invariant cache hit.
[2024-05-30 11:19:45] [INFO ] Implicit Places using invariants in 659 ms returned []
[2024-05-30 11:19:45] [INFO ] Invariant cache hit.
[2024-05-30 11:19:47] [INFO ] Implicit Places using invariants and state equation in 1700 ms returned []
Implicit Place search using SMT with State Equation took 2361 ms to find 0 implicit places.
Running 1902 sub problems to find dead transitions.
[2024-05-30 11:19:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1402 variables, 1402/1402 constraints. Problems are: Problem set: 0 solved, 1902 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1402/3306 variables, and 1402 constraints, problems are : Problem set: 0 solved, 1902 unsolved in 30029 ms.
Refiners :[Domain max(s): 1402/1403 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1403 constraints, PredecessorRefiner: 1902/1902 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1902 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1402 variables, 1402/1402 constraints. Problems are: Problem set: 0 solved, 1902 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1402/3306 variables, and 1402 constraints, problems are : Problem set: 0 solved, 1902 unsolved in 30026 ms.
Refiners :[Domain max(s): 1402/1403 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1403 constraints, PredecessorRefiner: 0/1902 constraints, Known Traps: 0/0 constraints]
After SMT, in 60926ms problems are : Problem set: 0 solved, 1902 unsolved
Search for dead transitions found 0 dead transitions in 60945ms
Finished structural reductions in LTL mode , in 1 iterations and 63347 ms. Remains : 1403/1403 places, 1903/1903 transitions.
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-100A-LTLCardinality-07
Product exploration explored 100000 steps with 50000 reset in 4847 ms.
Product exploration explored 100000 steps with 50000 reset in 4977 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 10 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVs-PT-100A-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVs-PT-100A-LTLCardinality-07 finished in 73301 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)||G(p1)))'
Support contains 3 out of 1403 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1402 transition count 1902
Applied a total of 2 rules in 87 ms. Remains 1402 /1403 variables (removed 1) and now considering 1902/1903 (removed 1) transitions.
// Phase 1: matrix 1902 rows 1402 cols
[2024-05-30 11:20:58] [INFO ] Computed 401 invariants in 4 ms
[2024-05-30 11:20:59] [INFO ] Implicit Places using invariants in 672 ms returned []
[2024-05-30 11:20:59] [INFO ] Invariant cache hit.
[2024-05-30 11:21:00] [INFO ] Implicit Places using invariants and state equation in 1663 ms returned []
Implicit Place search using SMT with State Equation took 2336 ms to find 0 implicit places.
[2024-05-30 11:21:01] [INFO ] Redundant transitions in 321 ms returned [600]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 1900 sub problems to find dead transitions.
// Phase 1: matrix 1901 rows 1402 cols
[2024-05-30 11:21:01] [INFO ] Computed 401 invariants in 4 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1401/3303 variables, and 1401 constraints, problems are : Problem set: 0 solved, 1900 unsolved in 30031 ms.
Refiners :[Domain max(s): 1401/1402 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1402 constraints, PredecessorRefiner: 1900/1900 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1900 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1401/3303 variables, and 1401 constraints, problems are : Problem set: 0 solved, 1900 unsolved in 30028 ms.
Refiners :[Domain max(s): 1401/1402 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1402 constraints, PredecessorRefiner: 0/1900 constraints, Known Traps: 0/0 constraints]
After SMT, in 60886ms problems are : Problem set: 0 solved, 1900 unsolved
Search for dead transitions found 0 dead transitions in 60904ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1402/1403 places, 1901/1903 transitions.
Applied a total of 0 rules in 45 ms. Remains 1402 /1402 variables (removed 0) and now considering 1901/1901 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 63706 ms. Remains : 1402/1403 places, 1901/1903 transitions.
Stuttering acceptance computed with spot in 127 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-100A-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 1138 steps with 0 reset in 15 ms.
FORMULA ShieldRVs-PT-100A-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-100A-LTLCardinality-08 finished in 63871 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 3 out of 1403 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1402 transition count 1902
Applied a total of 2 rules in 94 ms. Remains 1402 /1403 variables (removed 1) and now considering 1902/1903 (removed 1) transitions.
// Phase 1: matrix 1902 rows 1402 cols
[2024-05-30 11:22:02] [INFO ] Computed 401 invariants in 11 ms
[2024-05-30 11:22:02] [INFO ] Implicit Places using invariants in 671 ms returned []
[2024-05-30 11:22:02] [INFO ] Invariant cache hit.
[2024-05-30 11:22:04] [INFO ] Implicit Places using invariants and state equation in 1725 ms returned []
Implicit Place search using SMT with State Equation took 2396 ms to find 0 implicit places.
[2024-05-30 11:22:05] [INFO ] Redundant transitions in 333 ms returned [600]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 1900 sub problems to find dead transitions.
// Phase 1: matrix 1901 rows 1402 cols
[2024-05-30 11:22:05] [INFO ] Computed 401 invariants in 10 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1401/3303 variables, and 1401 constraints, problems are : Problem set: 0 solved, 1900 unsolved in 30028 ms.
Refiners :[Domain max(s): 1401/1402 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1402 constraints, PredecessorRefiner: 1900/1900 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1900 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1900 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1401/3303 variables, and 1401 constraints, problems are : Problem set: 0 solved, 1900 unsolved in 30033 ms.
Refiners :[Domain max(s): 1401/1402 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1402 constraints, PredecessorRefiner: 0/1900 constraints, Known Traps: 0/0 constraints]
After SMT, in 60907ms problems are : Problem set: 0 solved, 1900 unsolved
Search for dead transitions found 0 dead transitions in 60925ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1402/1403 places, 1901/1903 transitions.
Applied a total of 0 rules in 46 ms. Remains 1402 /1402 variables (removed 0) and now considering 1901/1901 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 63803 ms. Remains : 1402/1403 places, 1901/1903 transitions.
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldRVs-PT-100A-LTLCardinality-09
Stuttering criterion allowed to conclude after 5557 steps with 4 reset in 51 ms.
FORMULA ShieldRVs-PT-100A-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-100A-LTLCardinality-09 finished in 64004 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 1403 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Applied a total of 0 rules in 39 ms. Remains 1403 /1403 variables (removed 0) and now considering 1903/1903 (removed 0) transitions.
// Phase 1: matrix 1903 rows 1403 cols
[2024-05-30 11:23:06] [INFO ] Computed 401 invariants in 8 ms
[2024-05-30 11:23:06] [INFO ] Implicit Places using invariants in 667 ms returned []
[2024-05-30 11:23:06] [INFO ] Invariant cache hit.
[2024-05-30 11:23:08] [INFO ] Implicit Places using invariants and state equation in 1699 ms returned []
Implicit Place search using SMT with State Equation took 2368 ms to find 0 implicit places.
Running 1902 sub problems to find dead transitions.
[2024-05-30 11:23:08] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1402 variables, 1402/1402 constraints. Problems are: Problem set: 0 solved, 1902 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1402/3306 variables, and 1402 constraints, problems are : Problem set: 0 solved, 1902 unsolved in 30034 ms.
Refiners :[Domain max(s): 1402/1403 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1403 constraints, PredecessorRefiner: 1902/1902 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1902 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1402 variables, 1402/1402 constraints. Problems are: Problem set: 0 solved, 1902 unsolved
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(s1201 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1402/3306 variables, and 1402 constraints, problems are : Problem set: 0 solved, 1902 unsolved in 30035 ms.
Refiners :[Domain max(s): 1402/1403 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1403 constraints, PredecessorRefiner: 0/1902 constraints, Known Traps: 0/0 constraints]
After SMT, in 60903ms problems are : Problem set: 0 solved, 1902 unsolved
Search for dead transitions found 0 dead transitions in 60921ms
Finished structural reductions in LTL mode , in 1 iterations and 63336 ms. Remains : 1403/1403 places, 1903/1903 transitions.
Stuttering acceptance computed with spot in 92 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-100A-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 85699 steps with 64 reset in 632 ms.
FORMULA ShieldRVs-PT-100A-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-100A-LTLCardinality-13 finished in 64090 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 3 out of 1403 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1402 transition count 1902
Applied a total of 2 rules in 92 ms. Remains 1402 /1403 variables (removed 1) and now considering 1902/1903 (removed 1) transitions.
// Phase 1: matrix 1902 rows 1402 cols
[2024-05-30 11:24:10] [INFO ] Computed 401 invariants in 3 ms
[2024-05-30 11:24:11] [INFO ] Implicit Places using invariants in 663 ms returned []
[2024-05-30 11:24:11] [INFO ] Invariant cache hit.
[2024-05-30 11:24:12] [INFO ] Implicit Places using invariants and state equation in 1682 ms returned []
Implicit Place search using SMT with State Equation took 2347 ms to find 0 implicit places.
[2024-05-30 11:24:13] [INFO ] Redundant transitions in 327 ms returned [600]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 1900 sub problems to find dead transitions.
// Phase 1: matrix 1901 rows 1402 cols
[2024-05-30 11:24:13] [INFO ] Computed 401 invariants in 7 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1401/3303 variables, and 1401 constraints, problems are : Problem set: 0 solved, 1900 unsolved in 30036 ms.
Refiners :[Domain max(s): 1401/1402 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1402 constraints, PredecessorRefiner: 1900/1900 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1900 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1401/3303 variables, and 1401 constraints, problems are : Problem set: 0 solved, 1900 unsolved in 30034 ms.
Refiners :[Domain max(s): 1401/1402 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1402 constraints, PredecessorRefiner: 0/1900 constraints, Known Traps: 0/0 constraints]
After SMT, in 60911ms problems are : Problem set: 0 solved, 1900 unsolved
Search for dead transitions found 0 dead transitions in 60935ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1402/1403 places, 1901/1903 transitions.
Applied a total of 0 rules in 47 ms. Remains 1402 /1402 variables (removed 0) and now considering 1901/1901 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 63757 ms. Remains : 1402/1403 places, 1901/1903 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVs-PT-100A-LTLCardinality-14
Stuttering criterion allowed to conclude after 1264 steps with 0 reset in 15 ms.
FORMULA ShieldRVs-PT-100A-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-100A-LTLCardinality-14 finished in 63853 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 1403 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Applied a total of 0 rules in 40 ms. Remains 1403 /1403 variables (removed 0) and now considering 1903/1903 (removed 0) transitions.
// Phase 1: matrix 1903 rows 1403 cols
[2024-05-30 11:25:14] [INFO ] Computed 401 invariants in 6 ms
[2024-05-30 11:25:14] [INFO ] Implicit Places using invariants in 672 ms returned []
[2024-05-30 11:25:14] [INFO ] Invariant cache hit.
[2024-05-30 11:25:16] [INFO ] Implicit Places using invariants and state equation in 1767 ms returned []
Implicit Place search using SMT with State Equation took 2451 ms to find 0 implicit places.
Running 1902 sub problems to find dead transitions.
[2024-05-30 11:25:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1402 variables, 1402/1402 constraints. Problems are: Problem set: 0 solved, 1902 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1402/3306 variables, and 1402 constraints, problems are : Problem set: 0 solved, 1902 unsolved in 30029 ms.
Refiners :[Domain max(s): 1402/1403 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1403 constraints, PredecessorRefiner: 1902/1902 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1902 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1402 variables, 1402/1402 constraints. Problems are: Problem set: 0 solved, 1902 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1402/3306 variables, and 1402 constraints, problems are : Problem set: 0 solved, 1902 unsolved in 30026 ms.
Refiners :[Domain max(s): 1402/1403 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1403 constraints, PredecessorRefiner: 0/1902 constraints, Known Traps: 0/0 constraints]
After SMT, in 60952ms problems are : Problem set: 0 solved, 1902 unsolved
Search for dead transitions found 0 dead transitions in 60970ms
Finished structural reductions in LTL mode , in 1 iterations and 63470 ms. Remains : 1403/1403 places, 1903/1903 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-100A-LTLCardinality-15
Product exploration explored 100000 steps with 153 reset in 819 ms.
Product exploration explored 100000 steps with 148 reset in 1076 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 86 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 86 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1403 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1402 transition count 1902
Applied a total of 2 rules in 84 ms. Remains 1402 /1403 variables (removed 1) and now considering 1902/1903 (removed 1) transitions.
// Phase 1: matrix 1902 rows 1402 cols
[2024-05-30 11:26:20] [INFO ] Computed 401 invariants in 8 ms
[2024-05-30 11:26:20] [INFO ] Implicit Places using invariants in 665 ms returned []
[2024-05-30 11:26:20] [INFO ] Invariant cache hit.
[2024-05-30 11:26:22] [INFO ] Implicit Places using invariants and state equation in 1734 ms returned []
Implicit Place search using SMT with State Equation took 2401 ms to find 0 implicit places.
[2024-05-30 11:26:22] [INFO ] Redundant transitions in 330 ms returned [600]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 1900 sub problems to find dead transitions.
// Phase 1: matrix 1901 rows 1402 cols
[2024-05-30 11:26:22] [INFO ] Computed 401 invariants in 6 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1401/3303 variables, and 1401 constraints, problems are : Problem set: 0 solved, 1900 unsolved in 30030 ms.
Refiners :[Domain max(s): 1401/1402 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1402 constraints, PredecessorRefiner: 1900/1900 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1900 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1401/3303 variables, and 1401 constraints, problems are : Problem set: 0 solved, 1900 unsolved in 30031 ms.
Refiners :[Domain max(s): 1401/1402 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1402 constraints, PredecessorRefiner: 0/1900 constraints, Known Traps: 0/0 constraints]
After SMT, in 60951ms problems are : Problem set: 0 solved, 1900 unsolved
Search for dead transitions found 0 dead transitions in 60970ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1402/1403 places, 1901/1903 transitions.
Applied a total of 0 rules in 45 ms. Remains 1402 /1402 variables (removed 0) and now considering 1901/1901 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 63843 ms. Remains : 1402/1403 places, 1901/1903 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 7 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 101 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 145 reset in 770 ms.
Product exploration explored 100000 steps with 143 reset in 950 ms.
Support contains 2 out of 1402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1402/1402 places, 1901/1901 transitions.
Applied a total of 0 rules in 44 ms. Remains 1402 /1402 variables (removed 0) and now considering 1901/1901 (removed 0) transitions.
[2024-05-30 11:27:26] [INFO ] Invariant cache hit.
[2024-05-30 11:27:26] [INFO ] Implicit Places using invariants in 668 ms returned []
[2024-05-30 11:27:26] [INFO ] Invariant cache hit.
[2024-05-30 11:27:28] [INFO ] Implicit Places using invariants and state equation in 1706 ms returned []
Implicit Place search using SMT with State Equation took 2388 ms to find 0 implicit places.
[2024-05-30 11:27:28] [INFO ] Redundant transitions in 330 ms returned []
Running 1900 sub problems to find dead transitions.
[2024-05-30 11:27:28] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1401/3303 variables, and 1401 constraints, problems are : Problem set: 0 solved, 1900 unsolved in 30029 ms.
Refiners :[Domain max(s): 1401/1402 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1402 constraints, PredecessorRefiner: 1900/1900 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1900 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1900 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1401/3303 variables, and 1401 constraints, problems are : Problem set: 0 solved, 1900 unsolved in 30031 ms.
Refiners :[Domain max(s): 1401/1402 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1402 constraints, PredecessorRefiner: 0/1900 constraints, Known Traps: 0/0 constraints]
After SMT, in 60989ms problems are : Problem set: 0 solved, 1900 unsolved
Search for dead transitions found 0 dead transitions in 61008ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63778 ms. Remains : 1402/1402 places, 1901/1901 transitions.
Treatment of property ShieldRVs-PT-100A-LTLCardinality-15 finished in 195856 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Found a Shortening insensitive property : ShieldRVs-PT-100A-LTLCardinality-00
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1403 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1402 transition count 1902
Applied a total of 2 rules in 85 ms. Remains 1402 /1403 variables (removed 1) and now considering 1902/1903 (removed 1) transitions.
// Phase 1: matrix 1902 rows 1402 cols
[2024-05-30 11:28:30] [INFO ] Computed 401 invariants in 9 ms
[2024-05-30 11:28:31] [INFO ] Implicit Places using invariants in 683 ms returned []
[2024-05-30 11:28:31] [INFO ] Invariant cache hit.
[2024-05-30 11:28:32] [INFO ] Implicit Places using invariants and state equation in 1668 ms returned []
Implicit Place search using SMT with State Equation took 2352 ms to find 0 implicit places.
Running 1901 sub problems to find dead transitions.
[2024-05-30 11:28:32] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1901 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1401/3304 variables, and 1401 constraints, problems are : Problem set: 0 solved, 1901 unsolved in 30031 ms.
Refiners :[Domain max(s): 1401/1402 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1402 constraints, PredecessorRefiner: 1901/1901 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1901 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1901 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1401/3304 variables, and 1401 constraints, problems are : Problem set: 0 solved, 1901 unsolved in 30071 ms.
Refiners :[Domain max(s): 1401/1402 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1402 constraints, PredecessorRefiner: 0/1901 constraints, Known Traps: 0/0 constraints]
After SMT, in 60985ms problems are : Problem set: 0 solved, 1901 unsolved
Search for dead transitions found 0 dead transitions in 61003ms
Starting structural reductions in LI_LTL mode, iteration 1 : 1402/1403 places, 1902/1903 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 63446 ms. Remains : 1402/1403 places, 1902/1903 transitions.
Running random walk in product with property : ShieldRVs-PT-100A-LTLCardinality-00
Product exploration explored 100000 steps with 98 reset in 756 ms.
Product exploration explored 100000 steps with 99 reset in 999 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 111 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1402/1402 places, 1902/1902 transitions.
Applied a total of 0 rules in 61 ms. Remains 1402 /1402 variables (removed 0) and now considering 1902/1902 (removed 0) transitions.
[2024-05-30 11:29:35] [INFO ] Invariant cache hit.
[2024-05-30 11:29:36] [INFO ] Implicit Places using invariants in 662 ms returned []
[2024-05-30 11:29:36] [INFO ] Invariant cache hit.
[2024-05-30 11:29:38] [INFO ] Implicit Places using invariants and state equation in 1616 ms returned []
Implicit Place search using SMT with State Equation took 2279 ms to find 0 implicit places.
[2024-05-30 11:29:38] [INFO ] Redundant transitions in 329 ms returned [600]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 1900 sub problems to find dead transitions.
// Phase 1: matrix 1901 rows 1402 cols
[2024-05-30 11:29:38] [INFO ] Computed 401 invariants in 9 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1401/3303 variables, and 1401 constraints, problems are : Problem set: 0 solved, 1900 unsolved in 30033 ms.
Refiners :[Domain max(s): 1401/1402 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1402 constraints, PredecessorRefiner: 1900/1900 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1900 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1401/3303 variables, and 1401 constraints, problems are : Problem set: 0 solved, 1900 unsolved in 30031 ms.
Refiners :[Domain max(s): 1401/1402 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1402 constraints, PredecessorRefiner: 0/1900 constraints, Known Traps: 0/0 constraints]
After SMT, in 60924ms problems are : Problem set: 0 solved, 1900 unsolved
Search for dead transitions found 0 dead transitions in 60942ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1402/1402 places, 1901/1902 transitions.
Applied a total of 0 rules in 55 ms. Remains 1402 /1402 variables (removed 0) and now considering 1901/1901 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 63673 ms. Remains : 1402/1402 places, 1901/1902 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 6 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 98 reset in 778 ms.
Product exploration explored 100000 steps with 98 reset in 951 ms.
Support contains 2 out of 1402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1402/1402 places, 1901/1901 transitions.
Applied a total of 0 rules in 44 ms. Remains 1402 /1402 variables (removed 0) and now considering 1901/1901 (removed 0) transitions.
[2024-05-30 11:30:41] [INFO ] Invariant cache hit.
[2024-05-30 11:30:42] [INFO ] Implicit Places using invariants in 665 ms returned []
[2024-05-30 11:30:42] [INFO ] Invariant cache hit.
[2024-05-30 11:30:44] [INFO ] Implicit Places using invariants and state equation in 1686 ms returned []
Implicit Place search using SMT with State Equation took 2353 ms to find 0 implicit places.
[2024-05-30 11:30:44] [INFO ] Redundant transitions in 328 ms returned []
Running 1900 sub problems to find dead transitions.
[2024-05-30 11:30:44] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1401/3303 variables, and 1401 constraints, problems are : Problem set: 0 solved, 1900 unsolved in 30036 ms.
Refiners :[Domain max(s): 1401/1402 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1402 constraints, PredecessorRefiner: 1900/1900 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1900 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1900 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1401/3303 variables, and 1401 constraints, problems are : Problem set: 0 solved, 1900 unsolved in 30026 ms.
Refiners :[Domain max(s): 1401/1402 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1402 constraints, PredecessorRefiner: 0/1900 constraints, Known Traps: 0/0 constraints]
After SMT, in 60894ms problems are : Problem set: 0 solved, 1900 unsolved
Search for dead transitions found 0 dead transitions in 60913ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63650 ms. Remains : 1402/1402 places, 1901/1901 transitions.
Treatment of property ShieldRVs-PT-100A-LTLCardinality-00 finished in 195640 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)))'
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)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Found a Shortening insensitive property : ShieldRVs-PT-100A-LTLCardinality-15
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1403 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1402 transition count 1902
Applied a total of 2 rules in 85 ms. Remains 1402 /1403 variables (removed 1) and now considering 1902/1903 (removed 1) transitions.
// Phase 1: matrix 1902 rows 1402 cols
[2024-05-30 11:31:46] [INFO ] Computed 401 invariants in 7 ms
[2024-05-30 11:31:46] [INFO ] Implicit Places using invariants in 670 ms returned []
[2024-05-30 11:31:46] [INFO ] Invariant cache hit.
[2024-05-30 11:31:48] [INFO ] Implicit Places using invariants and state equation in 1658 ms returned []
Implicit Place search using SMT with State Equation took 2330 ms to find 0 implicit places.
Running 1901 sub problems to find dead transitions.
[2024-05-30 11:31:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1901 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1401/3304 variables, and 1401 constraints, problems are : Problem set: 0 solved, 1901 unsolved in 30029 ms.
Refiners :[Domain max(s): 1401/1402 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1402 constraints, PredecessorRefiner: 1901/1901 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1901 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1901 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1401/3304 variables, and 1401 constraints, problems are : Problem set: 0 solved, 1901 unsolved in 30030 ms.
Refiners :[Domain max(s): 1401/1402 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1402 constraints, PredecessorRefiner: 0/1901 constraints, Known Traps: 0/0 constraints]
After SMT, in 60876ms problems are : Problem set: 0 solved, 1901 unsolved
Search for dead transitions found 0 dead transitions in 60895ms
Starting structural reductions in LI_LTL mode, iteration 1 : 1402/1403 places, 1902/1903 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 63315 ms. Remains : 1402/1403 places, 1902/1903 transitions.
Running random walk in product with property : ShieldRVs-PT-100A-LTLCardinality-15
Product exploration explored 100000 steps with 145 reset in 746 ms.
Product exploration explored 100000 steps with 154 reset in 933 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 67 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 6 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1402/1402 places, 1902/1902 transitions.
Applied a total of 0 rules in 50 ms. Remains 1402 /1402 variables (removed 0) and now considering 1902/1902 (removed 0) transitions.
[2024-05-30 11:32:51] [INFO ] Invariant cache hit.
[2024-05-30 11:32:52] [INFO ] Implicit Places using invariants in 652 ms returned []
[2024-05-30 11:32:52] [INFO ] Invariant cache hit.
[2024-05-30 11:32:53] [INFO ] Implicit Places using invariants and state equation in 1667 ms returned []
Implicit Place search using SMT with State Equation took 2321 ms to find 0 implicit places.
[2024-05-30 11:32:54] [INFO ] Redundant transitions in 331 ms returned [600]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 1900 sub problems to find dead transitions.
// Phase 1: matrix 1901 rows 1402 cols
[2024-05-30 11:32:54] [INFO ] Computed 401 invariants in 6 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1401/3303 variables, and 1401 constraints, problems are : Problem set: 0 solved, 1900 unsolved in 30030 ms.
Refiners :[Domain max(s): 1401/1402 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1402 constraints, PredecessorRefiner: 1900/1900 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1900 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1401/3303 variables, and 1401 constraints, problems are : Problem set: 0 solved, 1900 unsolved in 30032 ms.
Refiners :[Domain max(s): 1401/1402 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1402 constraints, PredecessorRefiner: 0/1900 constraints, Known Traps: 0/0 constraints]
After SMT, in 60910ms problems are : Problem set: 0 solved, 1900 unsolved
Search for dead transitions found 0 dead transitions in 60927ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1402/1402 places, 1901/1902 transitions.
Applied a total of 0 rules in 44 ms. Remains 1402 /1402 variables (removed 0) and now considering 1901/1901 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 63692 ms. Remains : 1402/1402 places, 1901/1902 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 95 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 118 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 153 reset in 760 ms.
Product exploration explored 100000 steps with 158 reset in 932 ms.
Support contains 2 out of 1402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1402/1402 places, 1901/1901 transitions.
Applied a total of 0 rules in 44 ms. Remains 1402 /1402 variables (removed 0) and now considering 1901/1901 (removed 0) transitions.
[2024-05-30 11:33:57] [INFO ] Invariant cache hit.
[2024-05-30 11:33:58] [INFO ] Implicit Places using invariants in 676 ms returned []
[2024-05-30 11:33:58] [INFO ] Invariant cache hit.
[2024-05-30 11:33:59] [INFO ] Implicit Places using invariants and state equation in 1668 ms returned []
Implicit Place search using SMT with State Equation took 2346 ms to find 0 implicit places.
[2024-05-30 11:34:00] [INFO ] Redundant transitions in 325 ms returned []
Running 1900 sub problems to find dead transitions.
[2024-05-30 11:34:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1401/3303 variables, and 1401 constraints, problems are : Problem set: 0 solved, 1900 unsolved in 30026 ms.
Refiners :[Domain max(s): 1401/1402 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1402 constraints, PredecessorRefiner: 1900/1900 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1900 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1401/3303 variables, and 1401 constraints, problems are : Problem set: 0 solved, 1900 unsolved in 30031 ms.
Refiners :[Domain max(s): 1401/1402 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1402 constraints, PredecessorRefiner: 0/1900 constraints, Known Traps: 0/0 constraints]
After SMT, in 60977ms problems are : Problem set: 0 solved, 1900 unsolved
Search for dead transitions found 0 dead transitions in 61004ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63732 ms. Remains : 1402/1402 places, 1901/1901 transitions.
Treatment of property ShieldRVs-PT-100A-LTLCardinality-15 finished in 195397 ms.
[2024-05-30 11:35:01] [INFO ] Flatten gal took : 96 ms
[2024-05-30 11:35:01] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2024-05-30 11:35:01] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1403 places, 1903 transitions and 9200 arcs took 23 ms.
Total runtime 1493059 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running ShieldRVs-PT-100A

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/411/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 1403
TRANSITIONS: 1903
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.051s, Sys 0.000s]

SAVING FILE /home/mcc/execution/411/model (.net / .def) ...
EXPORT TIME: [User 0.007s, Sys 0.000s]

----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 1775
MODEL NAME: /home/mcc/execution/411/model
1403 places, 1903 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...

BK_TIME_CONFINEMENT_REACHED

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

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

MEDDLY ERROR: Insufficient memory

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="ShieldRVs-PT-100A"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is ShieldRVs-PT-100A, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r355-tall-171683759700867"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-100A.tgz
mv ShieldRVs-PT-100A execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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