fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r356-tall-171683762300979
Last Updated
July 7, 2024

About the Execution of ITS-Tools for ShieldRVt-PT-020A

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
455.060 83983.00 117153.00 374.20 FFTFFTFTFFFFFTFF 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.r356-tall-171683762300979.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 itstools
Input is ShieldRVt-PT-020A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r356-tall-171683762300979
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 424K
-rw-r--r-- 1 mcc users 7.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K 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 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Apr 23 07:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 23 07:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 23 07:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.4K Apr 12 01:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 43K Apr 12 01:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Apr 12 01:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 38K Apr 12 01:01 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 54K 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 ShieldRVt-PT-020A-LTLCardinality-00
FORMULA_NAME ShieldRVt-PT-020A-LTLCardinality-01
FORMULA_NAME ShieldRVt-PT-020A-LTLCardinality-02
FORMULA_NAME ShieldRVt-PT-020A-LTLCardinality-03
FORMULA_NAME ShieldRVt-PT-020A-LTLCardinality-04
FORMULA_NAME ShieldRVt-PT-020A-LTLCardinality-05
FORMULA_NAME ShieldRVt-PT-020A-LTLCardinality-06
FORMULA_NAME ShieldRVt-PT-020A-LTLCardinality-07
FORMULA_NAME ShieldRVt-PT-020A-LTLCardinality-08
FORMULA_NAME ShieldRVt-PT-020A-LTLCardinality-09
FORMULA_NAME ShieldRVt-PT-020A-LTLCardinality-10
FORMULA_NAME ShieldRVt-PT-020A-LTLCardinality-11
FORMULA_NAME ShieldRVt-PT-020A-LTLCardinality-12
FORMULA_NAME ShieldRVt-PT-020A-LTLCardinality-13
FORMULA_NAME ShieldRVt-PT-020A-LTLCardinality-14
FORMULA_NAME ShieldRVt-PT-020A-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717078083152

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVt-PT-020A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202405141337
[2024-05-30 14:08:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-30 14:08:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 14:08:04] [INFO ] Load time of PNML (sax parser for PT used): 71 ms
[2024-05-30 14:08:04] [INFO ] Transformed 163 places.
[2024-05-30 14:08:04] [INFO ] Transformed 163 transitions.
[2024-05-30 14:08:04] [INFO ] Found NUPN structural information;
[2024-05-30 14:08:04] [INFO ] Parsed PT model containing 163 places and 163 transitions and 686 arcs in 168 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldRVt-PT-020A-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-020A-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-020A-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-020A-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-020A-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-020A-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 38 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 162/162 transitions.
Applied a total of 0 rules in 17 ms. Remains 163 /163 variables (removed 0) and now considering 162/162 (removed 0) transitions.
// Phase 1: matrix 162 rows 163 cols
[2024-05-30 14:08:04] [INFO ] Computed 81 invariants in 9 ms
[2024-05-30 14:08:05] [INFO ] Implicit Places using invariants in 270 ms returned []
[2024-05-30 14:08:05] [INFO ] Invariant cache hit.
[2024-05-30 14:08:05] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 457 ms to find 0 implicit places.
Running 161 sub problems to find dead transitions.
[2024-05-30 14:08:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 162/162 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/162 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 1/163 variables, 81/243 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (OVERLAPS) 162/325 variables, 163/407 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (OVERLAPS) 0/325 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Real declared 325/325 variables, and 407 constraints, problems are : Problem set: 0 solved, 161 unsolved in 4200 ms.
Refiners :[Domain max(s): 163/163 constraints, Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 161 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 162/162 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/162 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 1/163 variables, 81/243 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (OVERLAPS) 162/325 variables, 163/407 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 161/568 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/325 variables, 0/568 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 8 (OVERLAPS) 0/325 variables, 0/568 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Int declared 325/325 variables, and 568 constraints, problems are : Problem set: 0 solved, 161 unsolved in 4268 ms.
Refiners :[Domain max(s): 163/163 constraints, Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 0/0 constraints]
After SMT, in 8586ms problems are : Problem set: 0 solved, 161 unsolved
Search for dead transitions found 0 dead transitions in 8603ms
Finished structural reductions in LTL mode , in 1 iterations and 9096 ms. Remains : 163/163 places, 162/162 transitions.
Support contains 38 out of 163 places after structural reductions.
[2024-05-30 14:08:13] [INFO ] Flatten gal took : 41 ms
[2024-05-30 14:08:14] [INFO ] Flatten gal took : 18 ms
[2024-05-30 14:08:14] [INFO ] Input system was already deterministic with 162 transitions.
RANDOM walk for 40000 steps (8 resets) in 1931 ms. (20 steps per ms) remains 6/22 properties
BEST_FIRST walk for 40004 steps (8 resets) in 219 ms. (181 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 140 ms. (283 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 112 ms. (354 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 189 ms. (210 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 149 ms. (266 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 122 ms. (325 steps per ms) remains 6/6 properties
[2024-05-30 14:08:14] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 15/29 variables, 14/28 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 15/43 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/29 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 134/163 variables, 67/110 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 134/244 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/163 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 162/325 variables, 163/407 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/325 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 0/325 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 325/325 variables, and 407 constraints, problems are : Problem set: 0 solved, 6 unsolved in 212 ms.
Refiners :[Domain max(s): 163/163 constraints, Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 15/29 variables, 14/28 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 15/43 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/29 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 134/163 variables, 67/110 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 134/244 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/163 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 162/325 variables, 163/407 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/325 variables, 6/413 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/325 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 0/325 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 325/325 variables, and 413 constraints, problems are : Problem set: 0 solved, 6 unsolved in 258 ms.
Refiners :[Domain max(s): 163/163 constraints, Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 479ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 5 different solutions.
Parikh walk visited 3 properties in 1771 ms.
Support contains 8 out of 163 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 163/163 places, 162/162 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 162 transition count 161
Partial Free-agglomeration rule applied 19 times.
Drop transitions (Partial Free agglomeration) removed 19 transitions
Iterating global reduction 0 with 19 rules applied. Total rules applied 21 place count 162 transition count 161
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 0 with 19 rules applied. Total rules applied 40 place count 162 transition count 142
Applied a total of 40 rules in 54 ms. Remains 162 /163 variables (removed 1) and now considering 142/162 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 162/163 places, 142/162 transitions.
RANDOM walk for 40000 steps (8 resets) in 526 ms. (75 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 108 ms. (366 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 91 ms. (434 steps per ms) remains 2/2 properties
// Phase 1: matrix 142 rows 162 cols
[2024-05-30 14:08:17] [INFO ] Computed 81 invariants in 6 ms
[2024-05-30 14:08:17] [INFO ] State equation strengthened by 2 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 9/17 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 9/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 145/162 variables, 73/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 145/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/162 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 142/304 variables, 162/405 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/304 variables, 2/407 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/304 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/304 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 304/304 variables, and 407 constraints, problems are : Problem set: 0 solved, 2 unsolved in 117 ms.
Refiners :[Domain max(s): 162/162 constraints, Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 162/162 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 9/17 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 9/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 145/162 variables, 73/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 145/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/162 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 142/304 variables, 162/405 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/304 variables, 2/407 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/304 variables, 2/409 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/304 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/304 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 304/304 variables, and 409 constraints, problems are : Problem set: 0 solved, 2 unsolved in 138 ms.
Refiners :[Domain max(s): 162/162 constraints, Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 162/162 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 267ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 378 ms.
Support contains 8 out of 162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 142/142 transitions.
Applied a total of 0 rules in 20 ms. Remains 162 /162 variables (removed 0) and now considering 142/142 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 162/162 places, 142/142 transitions.
RANDOM walk for 40000 steps (8 resets) in 162 ms. (245 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 81 ms. (487 steps per ms) remains 1/1 properties
[2024-05-30 14:08:18] [INFO ] Invariant cache hit.
[2024-05-30 14:08:18] [INFO ] State equation strengthened by 2 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 5/9 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 153/162 variables, 77/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 153/243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/162 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 142/304 variables, 162/405 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/304 variables, 2/407 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/304 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/304 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 304/304 variables, and 407 constraints, problems are : Problem set: 0 solved, 1 unsolved in 111 ms.
Refiners :[Domain max(s): 162/162 constraints, Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 162/162 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 5/9 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 153/162 variables, 77/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 153/243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/162 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 142/304 variables, 162/405 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/304 variables, 2/407 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/304 variables, 1/408 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/304 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/304 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 304/304 variables, and 408 constraints, problems are : Problem set: 0 solved, 1 unsolved in 125 ms.
Refiners :[Domain max(s): 162/162 constraints, Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 162/162 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 256ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 100 ms.
Support contains 4 out of 162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 142/142 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 162 transition count 142
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 162 transition count 141
Applied a total of 2 rules in 15 ms. Remains 162 /162 variables (removed 0) and now considering 141/142 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 162/162 places, 141/142 transitions.
RANDOM walk for 36988 steps (8 resets) in 187 ms. (196 steps per ms) remains 0/1 properties
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((G(p0)&&(p1 U p2))))'
Support contains 6 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 162/162 transitions.
Applied a total of 0 rules in 1 ms. Remains 163 /163 variables (removed 0) and now considering 162/162 (removed 0) transitions.
// Phase 1: matrix 162 rows 163 cols
[2024-05-30 14:08:19] [INFO ] Computed 81 invariants in 3 ms
[2024-05-30 14:08:19] [INFO ] Implicit Places using invariants in 93 ms returned []
[2024-05-30 14:08:19] [INFO ] Invariant cache hit.
[2024-05-30 14:08:19] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 246 ms to find 0 implicit places.
Running 161 sub problems to find dead transitions.
[2024-05-30 14:08:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 162/162 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/162 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 1/163 variables, 81/243 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (OVERLAPS) 162/325 variables, 163/407 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (OVERLAPS) 0/325 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Real declared 325/325 variables, and 407 constraints, problems are : Problem set: 0 solved, 161 unsolved in 3920 ms.
Refiners :[Domain max(s): 163/163 constraints, Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 161 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 162/162 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/162 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 1/163 variables, 81/243 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (OVERLAPS) 162/325 variables, 163/407 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 161/568 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/325 variables, 0/568 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 8 (OVERLAPS) 0/325 variables, 0/568 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Int declared 325/325 variables, and 568 constraints, problems are : Problem set: 0 solved, 161 unsolved in 4092 ms.
Refiners :[Domain max(s): 163/163 constraints, Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 0/0 constraints]
After SMT, in 8039ms problems are : Problem set: 0 solved, 161 unsolved
Search for dead transitions found 0 dead transitions in 8041ms
Finished structural reductions in LTL mode , in 1 iterations and 8289 ms. Remains : 163/163 places, 162/162 transitions.
Stuttering acceptance computed with spot in 309 ms :[(NOT p0), (OR (NOT p2) (NOT p0)), true, (OR (NOT p2) (NOT p0))]
Running random walk in product with property : ShieldRVt-PT-020A-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 27493 steps with 0 reset in 129 ms.
FORMULA ShieldRVt-PT-020A-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-020A-LTLCardinality-01 finished in 8791 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(!p0) U ((G(p2)||p1) U (!p3&&X(p3)))))'
Support contains 7 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 162/162 transitions.
Applied a total of 0 rules in 2 ms. Remains 163 /163 variables (removed 0) and now considering 162/162 (removed 0) transitions.
[2024-05-30 14:08:27] [INFO ] Invariant cache hit.
[2024-05-30 14:08:27] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-05-30 14:08:27] [INFO ] Invariant cache hit.
[2024-05-30 14:08:27] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
Running 161 sub problems to find dead transitions.
[2024-05-30 14:08:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 162/162 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/162 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 1/163 variables, 81/243 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (OVERLAPS) 162/325 variables, 163/407 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (OVERLAPS) 0/325 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Real declared 325/325 variables, and 407 constraints, problems are : Problem set: 0 solved, 161 unsolved in 3859 ms.
Refiners :[Domain max(s): 163/163 constraints, Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 161 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 162/162 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/162 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 1/163 variables, 81/243 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (OVERLAPS) 162/325 variables, 163/407 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 161/568 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/325 variables, 0/568 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 8 (OVERLAPS) 0/325 variables, 0/568 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Int declared 325/325 variables, and 568 constraints, problems are : Problem set: 0 solved, 161 unsolved in 4200 ms.
Refiners :[Domain max(s): 163/163 constraints, Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 0/0 constraints]
After SMT, in 8087ms problems are : Problem set: 0 solved, 161 unsolved
Search for dead transitions found 0 dead transitions in 8089ms
Finished structural reductions in LTL mode , in 1 iterations and 8301 ms. Remains : 163/163 places, 162/162 transitions.
Stuttering acceptance computed with spot in 475 ms :[true, p0, (NOT p3), (AND p0 (NOT p3)), (AND p0 (NOT p2) (NOT p3)), (AND p0 (NOT p2))]
Running random walk in product with property : ShieldRVt-PT-020A-LTLCardinality-03
Product exploration explored 100000 steps with 540 reset in 350 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 2 ms.
FORMULA ShieldRVt-PT-020A-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-020A-LTLCardinality-03 finished in 9173 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 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 162/162 transitions.
Applied a total of 0 rules in 2 ms. Remains 163 /163 variables (removed 0) and now considering 162/162 (removed 0) transitions.
[2024-05-30 14:08:36] [INFO ] Invariant cache hit.
[2024-05-30 14:08:37] [INFO ] Implicit Places using invariants in 78 ms returned []
[2024-05-30 14:08:37] [INFO ] Invariant cache hit.
[2024-05-30 14:08:37] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
Running 161 sub problems to find dead transitions.
[2024-05-30 14:08:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 162/162 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/162 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 1/163 variables, 81/243 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (OVERLAPS) 162/325 variables, 163/407 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (OVERLAPS) 0/325 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Real declared 325/325 variables, and 407 constraints, problems are : Problem set: 0 solved, 161 unsolved in 3745 ms.
Refiners :[Domain max(s): 163/163 constraints, Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 161 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 162/162 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/162 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 1/163 variables, 81/243 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (OVERLAPS) 162/325 variables, 163/407 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 161/568 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/325 variables, 0/568 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 8 (OVERLAPS) 0/325 variables, 0/568 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Int declared 325/325 variables, and 568 constraints, problems are : Problem set: 0 solved, 161 unsolved in 4162 ms.
Refiners :[Domain max(s): 163/163 constraints, Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 0/0 constraints]
After SMT, in 7935ms problems are : Problem set: 0 solved, 161 unsolved
Search for dead transitions found 0 dead transitions in 7936ms
Finished structural reductions in LTL mode , in 1 iterations and 8141 ms. Remains : 163/163 places, 162/162 transitions.
Stuttering acceptance computed with spot in 100 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-020A-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 73985 steps with 0 reset in 217 ms.
FORMULA ShieldRVt-PT-020A-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-020A-LTLCardinality-04 finished in 8481 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 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 162/162 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 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 160 transition count 160
Applied a total of 3 rules in 16 ms. Remains 160 /163 variables (removed 3) and now considering 160/162 (removed 2) transitions.
// Phase 1: matrix 160 rows 160 cols
[2024-05-30 14:08:45] [INFO ] Computed 80 invariants in 2 ms
[2024-05-30 14:08:45] [INFO ] Implicit Places using invariants in 81 ms returned []
[2024-05-30 14:08:45] [INFO ] Invariant cache hit.
[2024-05-30 14:08:45] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 216 ms to find 0 implicit places.
[2024-05-30 14:08:45] [INFO ] Redundant transitions in 3 ms returned []
Running 159 sub problems to find dead transitions.
[2024-05-30 14:08:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 160/160 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 80/240 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/160 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 3 (OVERLAPS) 160/320 variables, 160/400 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/320 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 5 (OVERLAPS) 0/320 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 159 unsolved
No progress, stopping.
After SMT solving in domain Real declared 320/320 variables, and 400 constraints, problems are : Problem set: 0 solved, 159 unsolved in 2897 ms.
Refiners :[Domain max(s): 160/160 constraints, Positive P Invariants (semi-flows): 80/80 constraints, State Equation: 160/160 constraints, PredecessorRefiner: 159/159 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 159 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 160/160 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 80/240 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/160 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 3 (OVERLAPS) 160/320 variables, 160/400 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/320 variables, 159/559 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/320 variables, 0/559 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 6 (OVERLAPS) 0/320 variables, 0/559 constraints. Problems are: Problem set: 0 solved, 159 unsolved
No progress, stopping.
After SMT solving in domain Int declared 320/320 variables, and 559 constraints, problems are : Problem set: 0 solved, 159 unsolved in 3125 ms.
Refiners :[Domain max(s): 160/160 constraints, Positive P Invariants (semi-flows): 80/80 constraints, State Equation: 160/160 constraints, PredecessorRefiner: 159/159 constraints, Known Traps: 0/0 constraints]
After SMT, in 6045ms problems are : Problem set: 0 solved, 159 unsolved
Search for dead transitions found 0 dead transitions in 6047ms
Starting structural reductions in SI_LTL mode, iteration 1 : 160/163 places, 160/162 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6295 ms. Remains : 160/163 places, 160/162 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-020A-LTLCardinality-06
Product exploration explored 100000 steps with 1341 reset in 230 ms.
Stack based approach found an accepted trace after 22 steps with 0 reset with depth 23 and stack size 23 in 0 ms.
FORMULA ShieldRVt-PT-020A-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-020A-LTLCardinality-06 finished in 6623 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||G(F(p1))))))'
Support contains 4 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 162/162 transitions.
Applied a total of 0 rules in 2 ms. Remains 163 /163 variables (removed 0) and now considering 162/162 (removed 0) transitions.
// Phase 1: matrix 162 rows 163 cols
[2024-05-30 14:08:52] [INFO ] Computed 81 invariants in 3 ms
[2024-05-30 14:08:52] [INFO ] Implicit Places using invariants in 91 ms returned []
[2024-05-30 14:08:52] [INFO ] Invariant cache hit.
[2024-05-30 14:08:52] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 209 ms to find 0 implicit places.
Running 161 sub problems to find dead transitions.
[2024-05-30 14:08:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 162/162 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/162 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 1/163 variables, 81/243 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (OVERLAPS) 162/325 variables, 163/407 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (OVERLAPS) 0/325 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Real declared 325/325 variables, and 407 constraints, problems are : Problem set: 0 solved, 161 unsolved in 3902 ms.
Refiners :[Domain max(s): 163/163 constraints, Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 161 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 162/162 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/162 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 1/163 variables, 81/243 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (OVERLAPS) 162/325 variables, 163/407 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 161/568 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/325 variables, 0/568 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 8 (OVERLAPS) 0/325 variables, 0/568 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Int declared 325/325 variables, and 568 constraints, problems are : Problem set: 0 solved, 161 unsolved in 4122 ms.
Refiners :[Domain max(s): 163/163 constraints, Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 0/0 constraints]
After SMT, in 8049ms problems are : Problem set: 0 solved, 161 unsolved
Search for dead transitions found 0 dead transitions in 8051ms
Finished structural reductions in LTL mode , in 1 iterations and 8265 ms. Remains : 163/163 places, 162/162 transitions.
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldRVt-PT-020A-LTLCardinality-07
Product exploration explored 100000 steps with 33333 reset in 330 ms.
Product exploration explored 100000 steps with 33333 reset in 356 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 : [(AND (NOT p0) p1), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 25 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVt-PT-020A-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVt-PT-020A-LTLCardinality-07 finished in 9174 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 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 162/162 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 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 160 transition count 160
Applied a total of 3 rules in 12 ms. Remains 160 /163 variables (removed 3) and now considering 160/162 (removed 2) transitions.
// Phase 1: matrix 160 rows 160 cols
[2024-05-30 14:09:01] [INFO ] Computed 80 invariants in 3 ms
[2024-05-30 14:09:01] [INFO ] Implicit Places using invariants in 89 ms returned []
[2024-05-30 14:09:01] [INFO ] Invariant cache hit.
[2024-05-30 14:09:01] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 217 ms to find 0 implicit places.
[2024-05-30 14:09:01] [INFO ] Redundant transitions in 4 ms returned []
Running 159 sub problems to find dead transitions.
[2024-05-30 14:09:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 160/160 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 80/240 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/160 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 3 (OVERLAPS) 160/320 variables, 160/400 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/320 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 5 (OVERLAPS) 0/320 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 159 unsolved
No progress, stopping.
After SMT solving in domain Real declared 320/320 variables, and 400 constraints, problems are : Problem set: 0 solved, 159 unsolved in 2924 ms.
Refiners :[Domain max(s): 160/160 constraints, Positive P Invariants (semi-flows): 80/80 constraints, State Equation: 160/160 constraints, PredecessorRefiner: 159/159 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 159 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 160/160 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 80/240 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/160 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 3 (OVERLAPS) 160/320 variables, 160/400 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/320 variables, 159/559 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/320 variables, 0/559 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 6 (OVERLAPS) 0/320 variables, 0/559 constraints. Problems are: Problem set: 0 solved, 159 unsolved
No progress, stopping.
After SMT solving in domain Int declared 320/320 variables, and 559 constraints, problems are : Problem set: 0 solved, 159 unsolved in 3110 ms.
Refiners :[Domain max(s): 160/160 constraints, Positive P Invariants (semi-flows): 80/80 constraints, State Equation: 160/160 constraints, PredecessorRefiner: 159/159 constraints, Known Traps: 0/0 constraints]
After SMT, in 6053ms problems are : Problem set: 0 solved, 159 unsolved
Search for dead transitions found 0 dead transitions in 6055ms
Starting structural reductions in SI_LTL mode, iteration 1 : 160/163 places, 160/162 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6298 ms. Remains : 160/163 places, 160/162 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVt-PT-020A-LTLCardinality-09
Product exploration explored 100000 steps with 0 reset in 257 ms.
Stack based approach found an accepted trace after 59430 steps with 0 reset with depth 59431 and stack size 10842 in 194 ms.
FORMULA ShieldRVt-PT-020A-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-020A-LTLCardinality-09 finished in 6817 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((G(p0) U p1)))'
Support contains 3 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 162/162 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 162 transition count 161
Applied a total of 2 rules in 12 ms. Remains 162 /163 variables (removed 1) and now considering 161/162 (removed 1) transitions.
// Phase 1: matrix 161 rows 162 cols
[2024-05-30 14:09:08] [INFO ] Computed 81 invariants in 1 ms
[2024-05-30 14:09:08] [INFO ] Implicit Places using invariants in 87 ms returned [155]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 89 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 161/163 places, 161/162 transitions.
Applied a total of 0 rules in 6 ms. Remains 161 /161 variables (removed 0) and now considering 161/161 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 107 ms. Remains : 161/163 places, 161/162 transitions.
Stuttering acceptance computed with spot in 193 ms :[(NOT p1), true, (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldRVt-PT-020A-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-020A-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-020A-LTLCardinality-10 finished in 319 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0 U X((p1&&(!p2 U (p3||G(!p2))))))))'
Support contains 6 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 162/162 transitions.
Applied a total of 0 rules in 3 ms. Remains 163 /163 variables (removed 0) and now considering 162/162 (removed 0) transitions.
// Phase 1: matrix 162 rows 163 cols
[2024-05-30 14:09:08] [INFO ] Computed 81 invariants in 0 ms
[2024-05-30 14:09:08] [INFO ] Implicit Places using invariants in 86 ms returned []
[2024-05-30 14:09:08] [INFO ] Invariant cache hit.
[2024-05-30 14:09:08] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 214 ms to find 0 implicit places.
Running 161 sub problems to find dead transitions.
[2024-05-30 14:09:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 162/162 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/162 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 1/163 variables, 81/243 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (OVERLAPS) 162/325 variables, 163/407 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (OVERLAPS) 0/325 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Real declared 325/325 variables, and 407 constraints, problems are : Problem set: 0 solved, 161 unsolved in 3885 ms.
Refiners :[Domain max(s): 163/163 constraints, Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 161 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 162/162 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/162 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 1/163 variables, 81/243 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (OVERLAPS) 162/325 variables, 163/407 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 161/568 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/325 variables, 0/568 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 8 (OVERLAPS) 0/325 variables, 0/568 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Int declared 325/325 variables, and 568 constraints, problems are : Problem set: 0 solved, 161 unsolved in 4085 ms.
Refiners :[Domain max(s): 163/163 constraints, Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 0/0 constraints]
After SMT, in 8001ms problems are : Problem set: 0 solved, 161 unsolved
Search for dead transitions found 0 dead transitions in 8004ms
Finished structural reductions in LTL mode , in 1 iterations and 8221 ms. Remains : 163/163 places, 162/162 transitions.
Stuttering acceptance computed with spot in 254 ms :[(OR (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3))), true, (AND (NOT p3) p2), (AND p2 (NOT p3))]
Running random walk in product with property : ShieldRVt-PT-020A-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 101 steps with 32 reset in 1 ms.
FORMULA ShieldRVt-PT-020A-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-020A-LTLCardinality-11 finished in 8492 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||X(p1)))))'
Support contains 4 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 162/162 transitions.
Applied a total of 0 rules in 1 ms. Remains 163 /163 variables (removed 0) and now considering 162/162 (removed 0) transitions.
[2024-05-30 14:09:16] [INFO ] Invariant cache hit.
[2024-05-30 14:09:16] [INFO ] Implicit Places using invariants in 74 ms returned []
[2024-05-30 14:09:16] [INFO ] Invariant cache hit.
[2024-05-30 14:09:17] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 222 ms to find 0 implicit places.
Running 161 sub problems to find dead transitions.
[2024-05-30 14:09:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 162/162 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/162 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 1/163 variables, 81/243 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (OVERLAPS) 162/325 variables, 163/407 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (OVERLAPS) 0/325 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Real declared 325/325 variables, and 407 constraints, problems are : Problem set: 0 solved, 161 unsolved in 3964 ms.
Refiners :[Domain max(s): 163/163 constraints, Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 161 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 162/162 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/162 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (OVERLAPS) 1/163 variables, 81/243 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (OVERLAPS) 162/325 variables, 163/407 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 161/568 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/325 variables, 0/568 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 8 (OVERLAPS) 0/325 variables, 0/568 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Int declared 325/325 variables, and 568 constraints, problems are : Problem set: 0 solved, 161 unsolved in 4191 ms.
Refiners :[Domain max(s): 163/163 constraints, Positive P Invariants (semi-flows): 81/81 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 0/0 constraints]
After SMT, in 8188ms problems are : Problem set: 0 solved, 161 unsolved
Search for dead transitions found 0 dead transitions in 8190ms
Finished structural reductions in LTL mode , in 1 iterations and 8414 ms. Remains : 163/163 places, 162/162 transitions.
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldRVt-PT-020A-LTLCardinality-14
Product exploration explored 100000 steps with 0 reset in 329 ms.
Stack based approach found an accepted trace after 5631 steps with 0 reset with depth 5632 and stack size 2140 in 21 ms.
FORMULA ShieldRVt-PT-020A-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-020A-LTLCardinality-14 finished in 8876 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U G(p1)))'
Support contains 4 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 162/162 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 162 transition count 161
Applied a total of 2 rules in 12 ms. Remains 162 /163 variables (removed 1) and now considering 161/162 (removed 1) transitions.
// Phase 1: matrix 161 rows 162 cols
[2024-05-30 14:09:25] [INFO ] Computed 81 invariants in 1 ms
[2024-05-30 14:09:25] [INFO ] Implicit Places using invariants in 82 ms returned [155]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 83 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 161/163 places, 161/162 transitions.
Applied a total of 0 rules in 5 ms. Remains 161 /161 variables (removed 0) and now considering 161/161 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 101 ms. Remains : 161/163 places, 161/162 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : ShieldRVt-PT-020A-LTLCardinality-15
Product exploration explored 100000 steps with 0 reset in 299 ms.
Product exploration explored 100000 steps with 0 reset in 318 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 : [(AND p1 p0), (X (AND p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X p0), (X p1), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 128 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[true, (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 284 ms. (140 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 262 ms. (152 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 1114 steps, run visited all 1 properties in 16 ms. (steps per millisecond=69 )
Probabilistic random walk after 1114 steps, saw 1042 distinct states, run finished after 19 ms. (steps per millisecond=58 ) properties seen :1
Knowledge obtained : [(AND p1 p0), (X (AND p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X p0), (X p1), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Property proved to be false thanks to negative knowledge :(F (NOT p1))
Knowledge based reduction with 13 factoid took 153 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVt-PT-020A-LTLCardinality-15 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVt-PT-020A-LTLCardinality-15 finished in 1361 ms.
All properties solved by simple procedures.
Total runtime 82801 ms.

BK_STOP 1717078167135

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="ShieldRVt-PT-020A"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
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 itstools"
echo " Input is ShieldRVt-PT-020A, 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 r356-tall-171683762300979"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-020A.tgz
mv ShieldRVt-PT-020A 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 ;