About the Execution of GreatSPN+red for ShieldPPPs-PT-030A
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 11662.871 | 3600000.00 | 7871142.00 | 7677.90 | ??FF?TTFF?T?FFT? | 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-171683758800467.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 ShieldPPPs-PT-030A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r355-tall-171683758800467
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 684K
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K 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 3.6K May 19 07:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 19:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K Apr 13 11:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Apr 13 11:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Apr 13 11:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Apr 13 11:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:53 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 265K 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 ShieldPPPs-PT-030A-LTLCardinality-00
FORMULA_NAME ShieldPPPs-PT-030A-LTLCardinality-01
FORMULA_NAME ShieldPPPs-PT-030A-LTLCardinality-02
FORMULA_NAME ShieldPPPs-PT-030A-LTLCardinality-03
FORMULA_NAME ShieldPPPs-PT-030A-LTLCardinality-04
FORMULA_NAME ShieldPPPs-PT-030A-LTLCardinality-05
FORMULA_NAME ShieldPPPs-PT-030A-LTLCardinality-06
FORMULA_NAME ShieldPPPs-PT-030A-LTLCardinality-07
FORMULA_NAME ShieldPPPs-PT-030A-LTLCardinality-08
FORMULA_NAME ShieldPPPs-PT-030A-LTLCardinality-09
FORMULA_NAME ShieldPPPs-PT-030A-LTLCardinality-10
FORMULA_NAME ShieldPPPs-PT-030A-LTLCardinality-11
FORMULA_NAME ShieldPPPs-PT-030A-LTLCardinality-12
FORMULA_NAME ShieldPPPs-PT-030A-LTLCardinality-13
FORMULA_NAME ShieldPPPs-PT-030A-LTLCardinality-14
FORMULA_NAME ShieldPPPs-PT-030A-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716977958218
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPs-PT-030A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-29 10:19:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-29 10:19:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 10:19:19] [INFO ] Load time of PNML (sax parser for PT used): 131 ms
[2024-05-29 10:19:19] [INFO ] Transformed 933 places.
[2024-05-29 10:19:19] [INFO ] Transformed 783 transitions.
[2024-05-29 10:19:19] [INFO ] Found NUPN structural information;
[2024-05-29 10:19:19] [INFO ] Parsed PT model containing 933 places and 783 transitions and 3006 arcs in 263 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 ShieldPPPs-PT-030A-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-030A-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-030A-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-030A-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-030A-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 933 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Applied a total of 0 rules in 101 ms. Remains 933 /933 variables (removed 0) and now considering 783/783 (removed 0) transitions.
// Phase 1: matrix 783 rows 933 cols
[2024-05-29 10:19:20] [INFO ] Computed 331 invariants in 22 ms
[2024-05-29 10:19:21] [INFO ] Implicit Places using invariants in 1009 ms returned []
[2024-05-29 10:19:21] [INFO ] Invariant cache hit.
[2024-05-29 10:19:22] [INFO ] Implicit Places using invariants and state equation in 954 ms returned []
Implicit Place search using SMT with State Equation took 2018 ms to find 0 implicit places.
Running 782 sub problems to find dead transitions.
[2024-05-29 10:19:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 933/1716 variables, and 1264 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30033 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 0/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 782 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/933 variables, 0/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 5 (OVERLAPS) 783/1716 variables, 933/2197 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1716 variables, 782/2979 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1716/1716 variables, and 2979 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30024 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 933/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
After SMT, in 60343ms problems are : Problem set: 0 solved, 782 unsolved
Search for dead transitions found 0 dead transitions in 60372ms
Finished structural reductions in LTL mode , in 1 iterations and 62524 ms. Remains : 933/933 places, 783/783 transitions.
Support contains 37 out of 933 places after structural reductions.
[2024-05-29 10:20:22] [INFO ] Flatten gal took : 133 ms
[2024-05-29 10:20:22] [INFO ] Flatten gal took : 74 ms
[2024-05-29 10:20:22] [INFO ] Input system was already deterministic with 783 transitions.
RANDOM walk for 40000 steps (16 resets) in 1554 ms. (25 steps per ms) remains 1/24 properties
BEST_FIRST walk for 40002 steps (8 resets) in 334 ms. (119 steps per ms) remains 1/1 properties
[2024-05-29 10:20:23] [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) 5/7 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/7 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 926/933 variables, 329/338 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/933 variables, 926/1264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/933 variables, 0/1264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 783/1716 variables, 933/2197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-29 10:20:24] [INFO ] Deduced a trap composed of 18 places in 124 ms of which 21 ms to minimize.
[2024-05-29 10:20:24] [INFO ] Deduced a trap composed of 11 places in 116 ms of which 2 ms to minimize.
[2024-05-29 10:20:24] [INFO ] Deduced a trap composed of 11 places in 131 ms of which 2 ms to minimize.
[2024-05-29 10:20:24] [INFO ] Deduced a trap composed of 18 places in 107 ms of which 2 ms to minimize.
[2024-05-29 10:20:24] [INFO ] Deduced a trap composed of 18 places in 63 ms of which 1 ms to minimize.
[2024-05-29 10:20:24] [INFO ] Deduced a trap composed of 18 places in 66 ms of which 2 ms to minimize.
[2024-05-29 10:20:24] [INFO ] Deduced a trap composed of 24 places in 65 ms of which 2 ms to minimize.
[2024-05-29 10:20:24] [INFO ] Deduced a trap composed of 24 places in 65 ms of which 2 ms to minimize.
[2024-05-29 10:20:24] [INFO ] Deduced a trap composed of 24 places in 66 ms of which 2 ms to minimize.
[2024-05-29 10:20:25] [INFO ] Deduced a trap composed of 18 places in 56 ms of which 1 ms to minimize.
[2024-05-29 10:20:25] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 1 ms to minimize.
[2024-05-29 10:20:25] [INFO ] Deduced a trap composed of 29 places in 54 ms of which 1 ms to minimize.
[2024-05-29 10:20:25] [INFO ] Deduced a trap composed of 18 places in 70 ms of which 1 ms to minimize.
[2024-05-29 10:20:25] [INFO ] Deduced a trap composed of 29 places in 49 ms of which 1 ms to minimize.
[2024-05-29 10:20:25] [INFO ] Deduced a trap composed of 18 places in 49 ms of which 1 ms to minimize.
[2024-05-29 10:20:25] [INFO ] Deduced a trap composed of 18 places in 59 ms of which 1 ms to minimize.
[2024-05-29 10:20:25] [INFO ] Deduced a trap composed of 24 places in 59 ms of which 1 ms to minimize.
[2024-05-29 10:20:25] [INFO ] Deduced a trap composed of 24 places in 57 ms of which 1 ms to minimize.
[2024-05-29 10:20:25] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 1 ms to minimize.
[2024-05-29 10:20:25] [INFO ] Deduced a trap composed of 24 places in 56 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/1716 variables, 20/2217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-29 10:20:25] [INFO ] Deduced a trap composed of 24 places in 56 ms of which 1 ms to minimize.
[2024-05-29 10:20:26] [INFO ] Deduced a trap composed of 26 places in 57 ms of which 1 ms to minimize.
[2024-05-29 10:20:26] [INFO ] Deduced a trap composed of 29 places in 61 ms of which 1 ms to minimize.
[2024-05-29 10:20:26] [INFO ] Deduced a trap composed of 29 places in 54 ms of which 1 ms to minimize.
[2024-05-29 10:20:26] [INFO ] Deduced a trap composed of 29 places in 57 ms of which 1 ms to minimize.
[2024-05-29 10:20:26] [INFO ] Deduced a trap composed of 29 places in 53 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1716 variables, 6/2223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1716 variables, 0/2223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1716 variables, 0/2223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1716/1716 variables, and 2223 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2987 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 933/933 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 26/26 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 5/7 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/7 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 926/933 variables, 329/338 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/933 variables, 926/1264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/933 variables, 26/1290 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/933 variables, 0/1290 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 783/1716 variables, 933/2223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1716 variables, 1/2224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1716 variables, 0/2224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1716 variables, 0/2224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1716/1716 variables, and 2224 constraints, problems are : Problem set: 0 solved, 1 unsolved in 643 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 933/933 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 26/26 constraints]
After SMT, in 3647ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 5546 steps, including 22 resets, run visited all 1 properties in 45 ms. (steps per millisecond=123 )
Parikh walk visited 1 properties in 51 ms.
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(X((G(p0)||X(F((p1||X(p2))))))))'
Support contains 4 out of 933 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Applied a total of 0 rules in 36 ms. Remains 933 /933 variables (removed 0) and now considering 783/783 (removed 0) transitions.
[2024-05-29 10:20:27] [INFO ] Invariant cache hit.
[2024-05-29 10:20:28] [INFO ] Implicit Places using invariants in 484 ms returned []
[2024-05-29 10:20:28] [INFO ] Invariant cache hit.
[2024-05-29 10:20:29] [INFO ] Implicit Places using invariants and state equation in 951 ms returned []
Implicit Place search using SMT with State Equation took 1439 ms to find 0 implicit places.
Running 782 sub problems to find dead transitions.
[2024-05-29 10:20:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 933/1716 variables, and 1264 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30017 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 0/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 782 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/933 variables, 0/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 5 (OVERLAPS) 783/1716 variables, 933/2197 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1716 variables, 782/2979 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1716/1716 variables, and 2979 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30024 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 933/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
After SMT, in 60239ms problems are : Problem set: 0 solved, 782 unsolved
Search for dead transitions found 0 dead transitions in 60248ms
Finished structural reductions in LTL mode , in 1 iterations and 61727 ms. Remains : 933/933 places, 783/783 transitions.
Stuttering acceptance computed with spot in 440 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Running random walk in product with property : ShieldPPPs-PT-030A-LTLCardinality-00
Product exploration explored 100000 steps with 138 reset in 797 ms.
Product exploration explored 100000 steps with 140 reset in 860 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 p1) p2 p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 86 ms. Reduced automaton from 7 states, 10 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 268 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
RANDOM walk for 19326 steps (7 resets) in 250 ms. (76 steps per ms) remains 0/8 properties
Knowledge obtained : [(AND (NOT p1) p2 p0), (X (X p0))]
False Knowledge obtained : [(F (NOT (OR p1 p2))), (F (NOT (OR p1 p0 p2))), (F (NOT p0)), (F (NOT (AND (NOT p1) p0))), (F (NOT p2)), (F (NOT (OR p1 p0))), (F (NOT (OR p1 (NOT p0) p2))), (F p1)]
Knowledge based reduction with 2 factoid took 367 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 269 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 237 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Support contains 4 out of 933 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Applied a total of 0 rules in 21 ms. Remains 933 /933 variables (removed 0) and now considering 783/783 (removed 0) transitions.
[2024-05-29 10:21:32] [INFO ] Invariant cache hit.
[2024-05-29 10:21:33] [INFO ] Implicit Places using invariants in 494 ms returned []
[2024-05-29 10:21:33] [INFO ] Invariant cache hit.
[2024-05-29 10:21:34] [INFO ] Implicit Places using invariants and state equation in 956 ms returned []
Implicit Place search using SMT with State Equation took 1455 ms to find 0 implicit places.
Running 782 sub problems to find dead transitions.
[2024-05-29 10:21:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
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(s739 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 933/1716 variables, and 1264 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30025 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 0/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 782 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/933 variables, 0/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 5 (OVERLAPS) 783/1716 variables, 933/2197 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1716 variables, 782/2979 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1716/1716 variables, and 2979 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30032 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 933/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
After SMT, in 60216ms problems are : Problem set: 0 solved, 782 unsolved
Search for dead transitions found 0 dead transitions in 60223ms
Finished structural reductions in LTL mode , in 1 iterations and 61703 ms. Remains : 933/933 places, 783/783 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 : [(AND (NOT p1) p2 p0)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 89 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 262 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
RANDOM walk for 23439 steps (9 resets) in 222 ms. (105 steps per ms) remains 0/8 properties
Knowledge obtained : [(AND (NOT p1) p2 p0)]
False Knowledge obtained : [(F (NOT (OR p1 p2))), (F (NOT (OR p0 p1 p2))), (F (NOT p0)), (F (NOT (OR (NOT p0) p1 p2))), (F (NOT p2)), (F (NOT (OR p0 p1))), (F (NOT (AND p0 (NOT p1)))), (F p1)]
Knowledge based reduction with 1 factoid took 292 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 246 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 258 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 204 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Product exploration explored 100000 steps with 141 reset in 717 ms.
Product exploration explored 100000 steps with 138 reset in 857 ms.
Applying partial POR strategy [true, false, true, false, false, false]
Stuttering acceptance computed with spot in 264 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Support contains 4 out of 933 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 2 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 933 transition count 783
Deduced a syphon composed of 2 places in 1 ms
Applied a total of 2 rules in 140 ms. Remains 933 /933 variables (removed 0) and now considering 783/783 (removed 0) transitions.
[2024-05-29 10:22:38] [INFO ] Redundant transitions in 45 ms returned []
Running 782 sub problems to find dead transitions.
// Phase 1: matrix 783 rows 933 cols
[2024-05-29 10:22:38] [INFO ] Computed 331 invariants in 7 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 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 Real declared 933/1716 variables, and 1264 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30016 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 0/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 782 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
[2024-05-29 10:23:22] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 2 ms to minimize.
Problem TDEAD267 is UNSAT
[2024-05-29 10:23:22] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 1 ms to minimize.
Problem TDEAD268 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/933 variables, 2/1266 constraints. Problems are: Problem set: 2 solved, 780 unsolved
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0)
(s875 0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 933/1716 variables, and 1266 constraints, problems are : Problem set: 2 solved, 780 unsolved in 30023 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 0/933 constraints, PredecessorRefiner: 0/782 constraints, Known Traps: 2/2 constraints]
After SMT, in 60215ms problems are : Problem set: 2 solved, 780 unsolved
Search for dead transitions found 2 dead transitions in 60222ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 933/933 places, 781/783 transitions.
Graph (complete) has 2462 edges and 933 vertex of which 931 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.7 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 39 ms. Remains 931 /933 variables (removed 2) and now considering 781/781 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 931/933 places, 781/783 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60457 ms. Remains : 931/933 places, 781/783 transitions.
Support contains 4 out of 933 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Applied a total of 0 rules in 15 ms. Remains 933 /933 variables (removed 0) and now considering 783/783 (removed 0) transitions.
// Phase 1: matrix 783 rows 933 cols
[2024-05-29 10:23:38] [INFO ] Computed 331 invariants in 9 ms
[2024-05-29 10:23:39] [INFO ] Implicit Places using invariants in 488 ms returned []
[2024-05-29 10:23:39] [INFO ] Invariant cache hit.
[2024-05-29 10:23:39] [INFO ] Implicit Places using invariants and state equation in 929 ms returned []
Implicit Place search using SMT with State Equation took 1419 ms to find 0 implicit places.
Running 782 sub problems to find dead transitions.
[2024-05-29 10:23:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 933/1716 variables, and 1264 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30018 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 0/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 782 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/933 variables, 0/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 5 (OVERLAPS) 783/1716 variables, 933/2197 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1716 variables, 782/2979 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1716/1716 variables, and 2979 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30023 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 933/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
After SMT, in 60178ms problems are : Problem set: 0 solved, 782 unsolved
Search for dead transitions found 0 dead transitions in 60186ms
Finished structural reductions in LTL mode , in 1 iterations and 61621 ms. Remains : 933/933 places, 783/783 transitions.
Treatment of property ShieldPPPs-PT-030A-LTLCardinality-00 finished in 252720 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(F(((p0 U p1)&&F(p2)))&&F(p3))))'
Support contains 5 out of 933 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 931 transition count 781
Applied a total of 4 rules in 66 ms. Remains 931 /933 variables (removed 2) and now considering 781/783 (removed 2) transitions.
// Phase 1: matrix 781 rows 931 cols
[2024-05-29 10:24:40] [INFO ] Computed 331 invariants in 3 ms
[2024-05-29 10:24:40] [INFO ] Implicit Places using invariants in 579 ms returned []
[2024-05-29 10:24:40] [INFO ] Invariant cache hit.
[2024-05-29 10:24:41] [INFO ] Implicit Places using invariants and state equation in 914 ms returned []
Implicit Place search using SMT with State Equation took 1498 ms to find 0 implicit places.
[2024-05-29 10:24:41] [INFO ] Redundant transitions in 18 ms returned []
Running 780 sub problems to find dead transitions.
[2024-05-29 10:24:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/930 variables, 930/930 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/930 variables, 0/930 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 2 (OVERLAPS) 1/931 variables, 331/1261 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/931 variables, 1/1262 constraints. Problems are: Problem set: 0 solved, 780 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 931/1712 variables, and 1262 constraints, problems are : Problem set: 0 solved, 780 unsolved in 30020 ms.
Refiners :[Domain max(s): 931/931 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 0/931 constraints, PredecessorRefiner: 780/780 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 780 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/930 variables, 930/930 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/930 variables, 0/930 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 2 (OVERLAPS) 1/931 variables, 331/1261 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/931 variables, 1/1262 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/931 variables, 0/1262 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 5 (OVERLAPS) 781/1712 variables, 931/2193 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1712 variables, 780/2973 constraints. Problems are: Problem set: 0 solved, 780 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1712/1712 variables, and 2973 constraints, problems are : Problem set: 0 solved, 780 unsolved in 30030 ms.
Refiners :[Domain max(s): 931/931 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 931/931 constraints, PredecessorRefiner: 780/780 constraints, Known Traps: 0/0 constraints]
After SMT, in 60192ms problems are : Problem set: 0 solved, 780 unsolved
Search for dead transitions found 0 dead transitions in 60199ms
Starting structural reductions in SI_LTL mode, iteration 1 : 931/933 places, 781/783 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61788 ms. Remains : 931/933 places, 781/783 transitions.
Stuttering acceptance computed with spot in 370 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), (NOT p3), (NOT p2), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0)), (AND (NOT p3) (NOT p0)), (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-030A-LTLCardinality-01
Product exploration explored 100000 steps with 124 reset in 786 ms.
Product exploration explored 100000 steps with 132 reset in 896 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 p0 p1 (NOT p3) (NOT p2)), (X (OR (AND p0 (NOT p2)) (AND p1 (NOT p2)))), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND p0 (NOT p3))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p3)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p2))), (X (NOT (AND (NOT p0) (NOT p3)))), (X p0), (X p1), (X (X (OR (AND p0 (NOT p2)) (AND p1 (NOT p2))))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p0 (NOT p3)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 23 factoid took 209 ms. Reduced automaton from 8 states, 19 edges and 4 AP (stutter insensitive) to 11 states, 30 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 477 ms :[(OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2))), (NOT p3), (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p3) (NOT p0)), false, false, false, false, false, false]
Reduction of identical properties reduced properties to check from 15 to 13
RANDOM walk for 40000 steps (17 resets) in 662 ms. (60 steps per ms) remains 4/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 438 ms. (91 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 451 ms. (88 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 439 ms. (90 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 393 ms. (101 steps per ms) remains 4/4 properties
[2024-05-29 10:25:45] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 7/10 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 921/931 variables, 328/341 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/931 variables, 921/1262 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/931 variables, 0/1262 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 781/1712 variables, 931/2193 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1712 variables, 0/2193 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/1712 variables, 0/2193 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1712/1712 variables, and 2193 constraints, problems are : Problem set: 0 solved, 4 unsolved in 621 ms.
Refiners :[Domain max(s): 931/931 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 931/931 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Problem apf2 is UNSAT
Problem apf9 is UNSAT
Problem apf12 is UNSAT
Problem apf14 is UNSAT
After SMT solving in domain Int declared 3/1712 variables, and 3 constraints, problems are : Problem set: 4 solved, 0 unsolved in 21 ms.
Refiners :[Domain max(s): 3/931 constraints, Positive P Invariants (semi-flows): 0/331 constraints, State Equation: 0/931 constraints, PredecessorRefiner: 0/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 664ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 5 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 (NOT p3) (NOT p2)), (X (OR (AND p0 (NOT p2)) (AND p1 (NOT p2)))), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND p0 (NOT p3))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p3)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p2))), (X (NOT (AND (NOT p0) (NOT p3)))), (X p0), (X p1), (X (X (OR (AND p0 (NOT p2)) (AND p1 (NOT p2))))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p0 (NOT p3)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X p0)), (X (X p1)), (G (OR (NOT p0) (NOT p2) (NOT p3))), (G (OR p0 p2)), (G (OR (NOT p0) (NOT p2) p3)), (G (OR p0 p2 (NOT p3))), (G (OR p0 p2))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p3)))), (F (NOT (OR (NOT p0) p2 (NOT p3)))), (F (NOT (AND p0 (NOT p2)))), (F (NOT p0)), (F (NOT (OR p0 (NOT p2) (NOT p3)))), (F (NOT (OR p0 p3))), (F p2), (F p3), (F (NOT (OR p0 (NOT p2) p3))), (F (NOT (OR p0 p3)))]
Knowledge based reduction with 28 factoid took 489 ms. Reduced automaton from 11 states, 30 edges and 3 AP (stutter insensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 199 ms :[(AND (NOT p3) p2), (AND (NOT p3) p2), (AND (NOT p3) p2), (AND (NOT p3) p2), (NOT p3)]
Stuttering acceptance computed with spot in 211 ms :[(AND (NOT p3) p2), (AND (NOT p3) p2), (AND (NOT p3) p2), (AND (NOT p3) p2), (NOT p3)]
Support contains 3 out of 931 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 931/931 places, 781/781 transitions.
Applied a total of 0 rules in 31 ms. Remains 931 /931 variables (removed 0) and now considering 781/781 (removed 0) transitions.
[2024-05-29 10:25:47] [INFO ] Invariant cache hit.
[2024-05-29 10:25:47] [INFO ] Implicit Places using invariants in 490 ms returned []
[2024-05-29 10:25:47] [INFO ] Invariant cache hit.
[2024-05-29 10:25:48] [INFO ] Implicit Places using invariants and state equation in 947 ms returned []
Implicit Place search using SMT with State Equation took 1438 ms to find 0 implicit places.
[2024-05-29 10:25:48] [INFO ] Redundant transitions in 9 ms returned []
Running 780 sub problems to find dead transitions.
[2024-05-29 10:25:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/930 variables, 930/930 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/930 variables, 0/930 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 2 (OVERLAPS) 1/931 variables, 331/1261 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/931 variables, 1/1262 constraints. Problems are: Problem set: 0 solved, 780 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 931/1712 variables, and 1262 constraints, problems are : Problem set: 0 solved, 780 unsolved in 30020 ms.
Refiners :[Domain max(s): 931/931 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 0/931 constraints, PredecessorRefiner: 780/780 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 780 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/930 variables, 930/930 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/930 variables, 0/930 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 2 (OVERLAPS) 1/931 variables, 331/1261 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/931 variables, 1/1262 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/931 variables, 0/1262 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 5 (OVERLAPS) 781/1712 variables, 931/2193 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1712 variables, 780/2973 constraints. Problems are: Problem set: 0 solved, 780 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1712/1712 variables, and 2973 constraints, problems are : Problem set: 0 solved, 780 unsolved in 30026 ms.
Refiners :[Domain max(s): 931/931 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 931/931 constraints, PredecessorRefiner: 780/780 constraints, Known Traps: 0/0 constraints]
After SMT, in 60184ms problems are : Problem set: 0 solved, 780 unsolved
Search for dead transitions found 0 dead transitions in 60193ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61676 ms. Remains : 931/931 places, 781/781 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 : [(AND (NOT p2) (NOT p3)), (X (NOT p2)), (X (NOT (AND p2 p3))), (X (NOT p3)), (X (NOT (AND p2 (NOT p3)))), (X (NOT (AND (NOT p2) p3))), (X (AND (NOT p2) (NOT p3))), (X (X (NOT p2))), (X (X (NOT (AND p2 p3)))), (X (X (NOT p3))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (NOT (AND (NOT p2) p3)))), (X (X (AND (NOT p2) (NOT p3))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 127 ms. Reduced automaton from 5 states, 13 edges and 2 AP (stutter insensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 206 ms :[(AND (NOT p3) p2), (AND (NOT p3) p2), (AND (NOT p3) p2), (AND (NOT p3) p2), (NOT p3)]
RANDOM walk for 3693 steps (0 resets) in 114 ms. (32 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND (NOT p2) (NOT p3)), (X (NOT p2)), (X (NOT (AND p2 p3))), (X (NOT p3)), (X (NOT (AND p2 (NOT p3)))), (X (NOT (AND (NOT p2) p3))), (X (AND (NOT p2) (NOT p3))), (X (X (NOT p2))), (X (X (NOT (AND p2 p3)))), (X (X (NOT p3))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (NOT (AND (NOT p2) p3)))), (X (X (AND (NOT p2) (NOT p3))))]
False Knowledge obtained : [(F (NOT (OR p2 (NOT p3)))), (F (NOT (OR (NOT p2) p3))), (F (NOT (AND (NOT p2) (NOT p3)))), (F p2), (F p3), (F (NOT (OR (NOT p2) (NOT p3))))]
Knowledge based reduction with 13 factoid took 341 ms. Reduced automaton from 5 states, 13 edges and 2 AP (stutter insensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 221 ms :[(AND (NOT p3) p2), (AND (NOT p3) p2), (AND (NOT p3) p2), (AND (NOT p3) p2), (NOT p3)]
Stuttering acceptance computed with spot in 191 ms :[(AND (NOT p3) p2), (AND (NOT p3) p2), (AND (NOT p3) p2), (AND (NOT p3) p2), (NOT p3)]
Stuttering acceptance computed with spot in 197 ms :[(AND (NOT p3) p2), (AND (NOT p3) p2), (AND (NOT p3) p2), (AND (NOT p3) p2), (NOT p3)]
Product exploration explored 100000 steps with 134 reset in 758 ms.
Product exploration explored 100000 steps with 134 reset in 900 ms.
Support contains 3 out of 931 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 931/931 places, 781/781 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 30 ms. Remains 930 /931 variables (removed 1) and now considering 780/781 (removed 1) transitions.
// Phase 1: matrix 780 rows 930 cols
[2024-05-29 10:26:51] [INFO ] Computed 331 invariants in 4 ms
[2024-05-29 10:26:52] [INFO ] Implicit Places using invariants in 462 ms returned []
[2024-05-29 10:26:52] [INFO ] Invariant cache hit.
[2024-05-29 10:26:53] [INFO ] Implicit Places using invariants and state equation in 836 ms returned []
Implicit Place search using SMT with State Equation took 1301 ms to find 0 implicit places.
[2024-05-29 10:26:53] [INFO ] Redundant transitions in 9 ms returned []
Running 778 sub problems to find dead transitions.
[2024-05-29 10:26:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/930 variables, 930/930 constraints. Problems are: Problem set: 0 solved, 778 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/930 variables, 331/1261 constraints. Problems are: Problem set: 0 solved, 778 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/930 variables, 0/1261 constraints. Problems are: Problem set: 0 solved, 778 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 780/1710 variables, 930/2191 constraints. Problems are: Problem set: 0 solved, 778 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1710/1710 variables, and 2191 constraints, problems are : Problem set: 0 solved, 778 unsolved in 30023 ms.
Refiners :[Domain max(s): 930/930 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 930/930 constraints, PredecessorRefiner: 778/778 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 778 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/930 variables, 930/930 constraints. Problems are: Problem set: 0 solved, 778 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/930 variables, 331/1261 constraints. Problems are: Problem set: 0 solved, 778 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/930 variables, 0/1261 constraints. Problems are: Problem set: 0 solved, 778 unsolved
At refinement iteration 3 (OVERLAPS) 780/1710 variables, 930/2191 constraints. Problems are: Problem set: 0 solved, 778 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1710 variables, 778/2969 constraints. Problems are: Problem set: 0 solved, 778 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1710/1710 variables, and 2969 constraints, problems are : Problem set: 0 solved, 778 unsolved in 30024 ms.
Refiners :[Domain max(s): 930/930 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 930/930 constraints, PredecessorRefiner: 778/778 constraints, Known Traps: 0/0 constraints]
After SMT, in 60167ms problems are : Problem set: 0 solved, 778 unsolved
Search for dead transitions found 0 dead transitions in 60174ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61520 ms. Remains : 930/931 places, 780/781 transitions.
Treatment of property ShieldPPPs-PT-030A-LTLCardinality-01 finished in 193181 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 933 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 933/933 places, 783/783 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 932 transition count 782
Applied a total of 2 rules in 45 ms. Remains 932 /933 variables (removed 1) and now considering 782/783 (removed 1) transitions.
// Phase 1: matrix 782 rows 932 cols
[2024-05-29 10:27:53] [INFO ] Computed 331 invariants in 4 ms
[2024-05-29 10:27:53] [INFO ] Implicit Places using invariants in 480 ms returned []
[2024-05-29 10:27:53] [INFO ] Invariant cache hit.
[2024-05-29 10:27:54] [INFO ] Implicit Places using invariants and state equation in 956 ms returned []
Implicit Place search using SMT with State Equation took 1436 ms to find 0 implicit places.
[2024-05-29 10:27:54] [INFO ] Redundant transitions in 9 ms returned []
Running 781 sub problems to find dead transitions.
[2024-05-29 10:27:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/931 variables, 931/931 constraints. Problems are: Problem set: 0 solved, 781 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/931 variables, 0/931 constraints. Problems are: Problem set: 0 solved, 781 unsolved
At refinement iteration 2 (OVERLAPS) 1/932 variables, 331/1262 constraints. Problems are: Problem set: 0 solved, 781 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/932 variables, 1/1263 constraints. Problems are: Problem set: 0 solved, 781 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 Real declared 932/1714 variables, and 1263 constraints, problems are : Problem set: 0 solved, 781 unsolved in 30019 ms.
Refiners :[Domain max(s): 932/932 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 0/932 constraints, PredecessorRefiner: 781/781 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 781 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/931 variables, 931/931 constraints. Problems are: Problem set: 0 solved, 781 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/931 variables, 0/931 constraints. Problems are: Problem set: 0 solved, 781 unsolved
At refinement iteration 2 (OVERLAPS) 1/932 variables, 331/1262 constraints. Problems are: Problem set: 0 solved, 781 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/932 variables, 1/1263 constraints. Problems are: Problem set: 0 solved, 781 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/932 variables, 0/1263 constraints. Problems are: Problem set: 0 solved, 781 unsolved
At refinement iteration 5 (OVERLAPS) 782/1714 variables, 932/2195 constraints. Problems are: Problem set: 0 solved, 781 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1714 variables, 781/2976 constraints. Problems are: Problem set: 0 solved, 781 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1714/1714 variables, and 2976 constraints, problems are : Problem set: 0 solved, 781 unsolved in 30029 ms.
Refiners :[Domain max(s): 932/932 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 932/932 constraints, PredecessorRefiner: 781/781 constraints, Known Traps: 0/0 constraints]
After SMT, in 60195ms problems are : Problem set: 0 solved, 781 unsolved
Search for dead transitions found 0 dead transitions in 60202ms
Starting structural reductions in SI_LTL mode, iteration 1 : 932/933 places, 782/783 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61698 ms. Remains : 932/933 places, 782/783 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-030A-LTLCardinality-02
Stuttering criterion allowed to conclude after 2189 steps with 0 reset in 22 ms.
FORMULA ShieldPPPs-PT-030A-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-030A-LTLCardinality-02 finished in 61787 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 933 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Applied a total of 0 rules in 15 ms. Remains 933 /933 variables (removed 0) and now considering 783/783 (removed 0) transitions.
// Phase 1: matrix 783 rows 933 cols
[2024-05-29 10:28:55] [INFO ] Computed 331 invariants in 8 ms
[2024-05-29 10:28:55] [INFO ] Implicit Places using invariants in 485 ms returned []
[2024-05-29 10:28:55] [INFO ] Invariant cache hit.
[2024-05-29 10:28:56] [INFO ] Implicit Places using invariants and state equation in 964 ms returned []
Implicit Place search using SMT with State Equation took 1451 ms to find 0 implicit places.
Running 782 sub problems to find dead transitions.
[2024-05-29 10:28:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 933/1716 variables, and 1264 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30021 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 0/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 782 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/933 variables, 0/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 5 (OVERLAPS) 783/1716 variables, 933/2197 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1716 variables, 782/2979 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1716/1716 variables, and 2979 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30033 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 933/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
After SMT, in 60204ms problems are : Problem set: 0 solved, 782 unsolved
Search for dead transitions found 0 dead transitions in 60213ms
Finished structural reductions in LTL mode , in 1 iterations and 61682 ms. Remains : 933/933 places, 783/783 transitions.
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-030A-LTLCardinality-04
Product exploration explored 100000 steps with 570 reset in 649 ms.
Product exploration explored 100000 steps with 576 reset in 765 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 : [(NOT 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 103 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 86 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 641 steps (0 resets) in 10 ms. (58 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 112 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 135 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
[2024-05-29 10:29:59] [INFO ] Invariant cache hit.
[2024-05-29 10:29:59] [INFO ] [Real]Absence check using 331 positive place invariants in 218 ms returned sat
[2024-05-29 10:30:01] [INFO ] [Real]Absence check using state equation in 1993 ms returned sat
[2024-05-29 10:30:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 10:30:02] [INFO ] [Nat]Absence check using 331 positive place invariants in 180 ms returned sat
[2024-05-29 10:30:04] [INFO ] [Nat]Absence check using state equation in 2136 ms returned sat
[2024-05-29 10:30:04] [INFO ] Computed and/alt/rep : 782/2163/782 causal constraints (skipped 0 transitions) in 49 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:587)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:619)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:581)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:252)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:958)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-29 10:30:16] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 2 out of 933 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 931 transition count 781
Applied a total of 4 rules in 42 ms. Remains 931 /933 variables (removed 2) and now considering 781/783 (removed 2) transitions.
// Phase 1: matrix 781 rows 931 cols
[2024-05-29 10:30:16] [INFO ] Computed 331 invariants in 6 ms
[2024-05-29 10:30:17] [INFO ] Implicit Places using invariants in 485 ms returned []
[2024-05-29 10:30:17] [INFO ] Invariant cache hit.
[2024-05-29 10:30:18] [INFO ] Implicit Places using invariants and state equation in 927 ms returned []
Implicit Place search using SMT with State Equation took 1413 ms to find 0 implicit places.
[2024-05-29 10:30:18] [INFO ] Redundant transitions in 8 ms returned []
Running 780 sub problems to find dead transitions.
[2024-05-29 10:30:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/930 variables, 930/930 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/930 variables, 0/930 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 2 (OVERLAPS) 1/931 variables, 331/1261 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/931 variables, 1/1262 constraints. Problems are: Problem set: 0 solved, 780 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 931/1712 variables, and 1262 constraints, problems are : Problem set: 0 solved, 780 unsolved in 30017 ms.
Refiners :[Domain max(s): 931/931 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 0/931 constraints, PredecessorRefiner: 780/780 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 780 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/930 variables, 930/930 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/930 variables, 0/930 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 2 (OVERLAPS) 1/931 variables, 331/1261 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/931 variables, 1/1262 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/931 variables, 0/1262 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 5 (OVERLAPS) 781/1712 variables, 931/2193 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1712 variables, 780/2973 constraints. Problems are: Problem set: 0 solved, 780 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1712/1712 variables, and 2973 constraints, problems are : Problem set: 0 solved, 780 unsolved in 30033 ms.
Refiners :[Domain max(s): 931/931 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 931/931 constraints, PredecessorRefiner: 780/780 constraints, Known Traps: 0/0 constraints]
After SMT, in 60204ms problems are : Problem set: 0 solved, 780 unsolved
Search for dead transitions found 0 dead transitions in 60213ms
Starting structural reductions in SI_LTL mode, iteration 1 : 931/933 places, 781/783 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61681 ms. Remains : 931/933 places, 781/783 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 85 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 112 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 751 steps (0 resets) in 16 ms. (44 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 121 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)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
[2024-05-29 10:31:19] [INFO ] Invariant cache hit.
[2024-05-29 10:31:19] [INFO ] [Real]Absence check using 331 positive place invariants in 233 ms returned sat
[2024-05-29 10:31:22] [INFO ] [Real]Absence check using state equation in 2474 ms returned sat
[2024-05-29 10:31:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 10:31:23] [INFO ] [Nat]Absence check using 331 positive place invariants in 180 ms returned sat
[2024-05-29 10:31:24] [INFO ] [Nat]Absence check using state equation in 1875 ms returned sat
[2024-05-29 10:31:25] [INFO ] Deduced a trap composed of 32 places in 62 ms of which 1 ms to minimize.
[2024-05-29 10:31:25] [INFO ] Deduced a trap composed of 18 places in 59 ms of which 1 ms to minimize.
[2024-05-29 10:31:25] [INFO ] Deduced a trap composed of 23 places in 52 ms of which 1 ms to minimize.
[2024-05-29 10:31:25] [INFO ] Deduced a trap composed of 18 places in 63 ms of which 1 ms to minimize.
[2024-05-29 10:31:25] [INFO ] Deduced a trap composed of 29 places in 64 ms of which 1 ms to minimize.
[2024-05-29 10:31:25] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 672 ms
[2024-05-29 10:31:25] [INFO ] Computed and/alt/rep : 780/2167/780 causal constraints (skipped 0 transitions) in 47 ms.
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 580 reset in 676 ms.
Product exploration explored 100000 steps with 586 reset in 808 ms.
Support contains 2 out of 931 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 931/931 places, 781/781 transitions.
Applied a total of 0 rules in 24 ms. Remains 931 /931 variables (removed 0) and now considering 781/781 (removed 0) transitions.
[2024-05-29 10:31:38] [INFO ] Invariant cache hit.
[2024-05-29 10:31:39] [INFO ] Implicit Places using invariants in 550 ms returned []
[2024-05-29 10:31:39] [INFO ] Invariant cache hit.
[2024-05-29 10:31:40] [INFO ] Implicit Places using invariants and state equation in 872 ms returned []
Implicit Place search using SMT with State Equation took 1451 ms to find 0 implicit places.
[2024-05-29 10:31:40] [INFO ] Redundant transitions in 7 ms returned []
Running 780 sub problems to find dead transitions.
[2024-05-29 10:31:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/930 variables, 930/930 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/930 variables, 0/930 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 2 (OVERLAPS) 1/931 variables, 331/1261 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/931 variables, 1/1262 constraints. Problems are: Problem set: 0 solved, 780 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 931/1712 variables, and 1262 constraints, problems are : Problem set: 0 solved, 780 unsolved in 30019 ms.
Refiners :[Domain max(s): 931/931 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 0/931 constraints, PredecessorRefiner: 780/780 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 780 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/930 variables, 930/930 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/930 variables, 0/930 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 2 (OVERLAPS) 1/931 variables, 331/1261 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/931 variables, 1/1262 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/931 variables, 0/1262 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 5 (OVERLAPS) 781/1712 variables, 931/2193 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1712 variables, 780/2973 constraints. Problems are: Problem set: 0 solved, 780 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1712/1712 variables, and 2973 constraints, problems are : Problem set: 0 solved, 780 unsolved in 30032 ms.
Refiners :[Domain max(s): 931/931 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 931/931 constraints, PredecessorRefiner: 780/780 constraints, Known Traps: 0/0 constraints]
After SMT, in 60203ms problems are : Problem set: 0 solved, 780 unsolved
Search for dead transitions found 0 dead transitions in 60211ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61700 ms. Remains : 931/931 places, 781/781 transitions.
Treatment of property ShieldPPPs-PT-030A-LTLCardinality-04 finished in 225424 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((G(F(!p0))||(p1&&F(!p0)))))))'
Support contains 3 out of 933 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Applied a total of 0 rules in 13 ms. Remains 933 /933 variables (removed 0) and now considering 783/783 (removed 0) transitions.
// Phase 1: matrix 783 rows 933 cols
[2024-05-29 10:32:40] [INFO ] Computed 331 invariants in 3 ms
[2024-05-29 10:32:41] [INFO ] Implicit Places using invariants in 432 ms returned []
[2024-05-29 10:32:41] [INFO ] Invariant cache hit.
[2024-05-29 10:32:42] [INFO ] Implicit Places using invariants and state equation in 869 ms returned []
Implicit Place search using SMT with State Equation took 1303 ms to find 0 implicit places.
Running 782 sub problems to find dead transitions.
[2024-05-29 10:32:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 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 Real declared 933/1716 variables, and 1264 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30015 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 0/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 782 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/933 variables, 0/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 5 (OVERLAPS) 783/1716 variables, 933/2197 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1716 variables, 782/2979 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1716/1716 variables, and 2979 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30026 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 933/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
After SMT, in 60205ms problems are : Problem set: 0 solved, 782 unsolved
Search for dead transitions found 0 dead transitions in 60214ms
Finished structural reductions in LTL mode , in 1 iterations and 61533 ms. Remains : 933/933 places, 783/783 transitions.
Stuttering acceptance computed with spot in 165 ms :[p0, p0, p0, p0]
Running random walk in product with property : ShieldPPPs-PT-030A-LTLCardinality-07
Stuttering criterion allowed to conclude after 1959 steps with 0 reset in 14 ms.
FORMULA ShieldPPPs-PT-030A-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-030A-LTLCardinality-07 finished in 61733 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(((!X(p0) U p1)||F(G(p0)))))'
Support contains 4 out of 933 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Applied a total of 0 rules in 16 ms. Remains 933 /933 variables (removed 0) and now considering 783/783 (removed 0) transitions.
[2024-05-29 10:33:42] [INFO ] Invariant cache hit.
[2024-05-29 10:33:42] [INFO ] Implicit Places using invariants in 448 ms returned []
[2024-05-29 10:33:42] [INFO ] Invariant cache hit.
[2024-05-29 10:33:43] [INFO ] Implicit Places using invariants and state equation in 871 ms returned []
Implicit Place search using SMT with State Equation took 1361 ms to find 0 implicit places.
Running 782 sub problems to find dead transitions.
[2024-05-29 10:33:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 933/1716 variables, and 1264 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30025 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 0/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 782 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/933 variables, 0/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 5 (OVERLAPS) 783/1716 variables, 933/2197 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1716 variables, 782/2979 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1716/1716 variables, and 2979 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30021 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 933/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
After SMT, in 60186ms problems are : Problem set: 0 solved, 782 unsolved
Search for dead transitions found 0 dead transitions in 60194ms
Finished structural reductions in LTL mode , in 1 iterations and 61574 ms. Remains : 933/933 places, 783/783 transitions.
Stuttering acceptance computed with spot in 138 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-030A-LTLCardinality-08
Stuttering criterion allowed to conclude after 10119 steps with 4 reset in 104 ms.
FORMULA ShieldPPPs-PT-030A-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-030A-LTLCardinality-08 finished in 61839 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 933 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 933/933 places, 783/783 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 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 931 transition count 781
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 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 930 transition count 780
Applied a total of 4 rules in 57 ms. Remains 930 /933 variables (removed 3) and now considering 780/783 (removed 3) transitions.
// Phase 1: matrix 780 rows 930 cols
[2024-05-29 10:34:44] [INFO ] Computed 331 invariants in 6 ms
[2024-05-29 10:34:44] [INFO ] Implicit Places using invariants in 488 ms returned []
[2024-05-29 10:34:44] [INFO ] Invariant cache hit.
[2024-05-29 10:34:45] [INFO ] Implicit Places using invariants and state equation in 832 ms returned []
Implicit Place search using SMT with State Equation took 1324 ms to find 0 implicit places.
[2024-05-29 10:34:45] [INFO ] Redundant transitions in 8 ms returned []
Running 778 sub problems to find dead transitions.
[2024-05-29 10:34:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/930 variables, 930/930 constraints. Problems are: Problem set: 0 solved, 778 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/930 variables, 331/1261 constraints. Problems are: Problem set: 0 solved, 778 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/930 variables, 0/1261 constraints. Problems are: Problem set: 0 solved, 778 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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0.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 780/1710 variables, 930/2191 constraints. Problems are: Problem set: 0 solved, 778 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1710/1710 variables, and 2191 constraints, problems are : Problem set: 0 solved, 778 unsolved in 30026 ms.
Refiners :[Domain max(s): 930/930 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 930/930 constraints, PredecessorRefiner: 778/778 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 778 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/930 variables, 930/930 constraints. Problems are: Problem set: 0 solved, 778 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/930 variables, 331/1261 constraints. Problems are: Problem set: 0 solved, 778 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/930 variables, 0/1261 constraints. Problems are: Problem set: 0 solved, 778 unsolved
At refinement iteration 3 (OVERLAPS) 780/1710 variables, 930/2191 constraints. Problems are: Problem set: 0 solved, 778 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1710 variables, 778/2969 constraints. Problems are: Problem set: 0 solved, 778 unsolved
[2024-05-29 10:35:42] [INFO ] Deduced a trap composed of 11 places in 38 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1710/1710 variables, and 2970 constraints, problems are : Problem set: 0 solved, 778 unsolved in 30029 ms.
Refiners :[Domain max(s): 930/930 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 930/930 constraints, PredecessorRefiner: 778/778 constraints, Known Traps: 1/1 constraints]
After SMT, in 60165ms problems are : Problem set: 0 solved, 778 unsolved
Search for dead transitions found 0 dead transitions in 60171ms
Starting structural reductions in SI_LTL mode, iteration 1 : 930/933 places, 780/783 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61567 ms. Remains : 930/933 places, 780/783 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-030A-LTLCardinality-09
Product exploration explored 100000 steps with 49 reset in 758 ms.
Product exploration explored 100000 steps with 48 reset in 919 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 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 43 ms :[(NOT p0)]
RANDOM walk for 174 steps (0 resets) in 7 ms. (21 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 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 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Support contains 2 out of 930 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 930/930 places, 780/780 transitions.
Applied a total of 0 rules in 27 ms. Remains 930 /930 variables (removed 0) and now considering 780/780 (removed 0) transitions.
[2024-05-29 10:35:47] [INFO ] Invariant cache hit.
[2024-05-29 10:35:48] [INFO ] Implicit Places using invariants in 470 ms returned []
[2024-05-29 10:35:48] [INFO ] Invariant cache hit.
[2024-05-29 10:35:49] [INFO ] Implicit Places using invariants and state equation in 911 ms returned []
Implicit Place search using SMT with State Equation took 1383 ms to find 0 implicit places.
[2024-05-29 10:35:49] [INFO ] Redundant transitions in 11 ms returned []
Running 778 sub problems to find dead transitions.
[2024-05-29 10:35:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/930 variables, 930/930 constraints. Problems are: Problem set: 0 solved, 778 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/930 variables, 331/1261 constraints. Problems are: Problem set: 0 solved, 778 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/930 variables, 0/1261 constraints. Problems are: Problem set: 0 solved, 778 unsolved
At refinement iteration 3 (OVERLAPS) 780/1710 variables, 930/2191 constraints. Problems are: Problem set: 0 solved, 778 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1710/1710 variables, and 2191 constraints, problems are : Problem set: 0 solved, 778 unsolved in 30017 ms.
Refiners :[Domain max(s): 930/930 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 930/930 constraints, PredecessorRefiner: 778/778 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 778 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/930 variables, 930/930 constraints. Problems are: Problem set: 0 solved, 778 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/930 variables, 331/1261 constraints. Problems are: Problem set: 0 solved, 778 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/930 variables, 0/1261 constraints. Problems are: Problem set: 0 solved, 778 unsolved
At refinement iteration 3 (OVERLAPS) 780/1710 variables, 930/2191 constraints. Problems are: Problem set: 0 solved, 778 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1710 variables, 778/2969 constraints. Problems are: Problem set: 0 solved, 778 unsolved
[2024-05-29 10:36:46] [INFO ] Deduced a trap composed of 11 places in 31 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1710/1710 variables, and 2970 constraints, problems are : Problem set: 0 solved, 778 unsolved in 30021 ms.
Refiners :[Domain max(s): 930/930 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 930/930 constraints, PredecessorRefiner: 778/778 constraints, Known Traps: 1/1 constraints]
After SMT, in 60149ms problems are : Problem set: 0 solved, 778 unsolved
Search for dead transitions found 0 dead transitions in 60157ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61590 ms. Remains : 930/930 places, 780/780 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 78 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 44 ms :[(NOT p0)]
RANDOM walk for 174 steps (0 resets) in 7 ms. (21 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 109 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 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 49 reset in 745 ms.
Product exploration explored 100000 steps with 49 reset in 896 ms.
Support contains 2 out of 930 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 930/930 places, 780/780 transitions.
Applied a total of 0 rules in 19 ms. Remains 930 /930 variables (removed 0) and now considering 780/780 (removed 0) transitions.
[2024-05-29 10:36:51] [INFO ] Invariant cache hit.
[2024-05-29 10:36:52] [INFO ] Implicit Places using invariants in 474 ms returned []
[2024-05-29 10:36:52] [INFO ] Invariant cache hit.
[2024-05-29 10:36:52] [INFO ] Implicit Places using invariants and state equation in 823 ms returned []
Implicit Place search using SMT with State Equation took 1298 ms to find 0 implicit places.
[2024-05-29 10:36:52] [INFO ] Redundant transitions in 7 ms returned []
Running 778 sub problems to find dead transitions.
[2024-05-29 10:36:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/930 variables, 930/930 constraints. Problems are: Problem set: 0 solved, 778 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/930 variables, 331/1261 constraints. Problems are: Problem set: 0 solved, 778 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/930 variables, 0/1261 constraints. Problems are: Problem set: 0 solved, 778 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 780/1710 variables, 930/2191 constraints. Problems are: Problem set: 0 solved, 778 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1710/1710 variables, and 2191 constraints, problems are : Problem set: 0 solved, 778 unsolved in 30025 ms.
Refiners :[Domain max(s): 930/930 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 930/930 constraints, PredecessorRefiner: 778/778 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 778 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/930 variables, 930/930 constraints. Problems are: Problem set: 0 solved, 778 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/930 variables, 331/1261 constraints. Problems are: Problem set: 0 solved, 778 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/930 variables, 0/1261 constraints. Problems are: Problem set: 0 solved, 778 unsolved
At refinement iteration 3 (OVERLAPS) 780/1710 variables, 930/2191 constraints. Problems are: Problem set: 0 solved, 778 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1710 variables, 778/2969 constraints. Problems are: Problem set: 0 solved, 778 unsolved
[2024-05-29 10:37:49] [INFO ] Deduced a trap composed of 11 places in 37 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1710/1710 variables, and 2970 constraints, problems are : Problem set: 0 solved, 778 unsolved in 30027 ms.
Refiners :[Domain max(s): 930/930 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 930/930 constraints, PredecessorRefiner: 778/778 constraints, Known Traps: 1/1 constraints]
After SMT, in 60167ms problems are : Problem set: 0 solved, 778 unsolved
Search for dead transitions found 0 dead transitions in 60175ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61511 ms. Remains : 930/930 places, 780/780 transitions.
Treatment of property ShieldPPPs-PT-030A-LTLCardinality-09 finished in 188850 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)||(!p0&&F(p1)))))'
Support contains 3 out of 933 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Applied a total of 0 rules in 19 ms. Remains 933 /933 variables (removed 0) and now considering 783/783 (removed 0) transitions.
// Phase 1: matrix 783 rows 933 cols
[2024-05-29 10:37:53] [INFO ] Computed 331 invariants in 4 ms
[2024-05-29 10:37:53] [INFO ] Implicit Places using invariants in 484 ms returned []
[2024-05-29 10:37:53] [INFO ] Invariant cache hit.
[2024-05-29 10:37:54] [INFO ] Implicit Places using invariants and state equation in 864 ms returned []
Implicit Place search using SMT with State Equation took 1350 ms to find 0 implicit places.
Running 782 sub problems to find dead transitions.
[2024-05-29 10:37:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 933/1716 variables, and 1264 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30017 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 0/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 782 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/933 variables, 0/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 5 (OVERLAPS) 783/1716 variables, 933/2197 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1716 variables, 782/2979 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1716/1716 variables, and 2979 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30018 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 933/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
After SMT, in 60169ms problems are : Problem set: 0 solved, 782 unsolved
Search for dead transitions found 0 dead transitions in 60177ms
Finished structural reductions in LTL mode , in 1 iterations and 61548 ms. Remains : 933/933 places, 783/783 transitions.
Stuttering acceptance computed with spot in 198 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), true, (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPs-PT-030A-LTLCardinality-10
Product exploration explored 100000 steps with 33333 reset in 1439 ms.
Product exploration explored 100000 steps with 33333 reset in 1575 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 p1) (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 18 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPs-PT-030A-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPs-PT-030A-LTLCardinality-10 finished in 64808 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G((!p0&&X(!p1)))||(!p0&&X(!p1)&&F(p2))))))'
Support contains 5 out of 933 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Applied a total of 0 rules in 17 ms. Remains 933 /933 variables (removed 0) and now considering 783/783 (removed 0) transitions.
[2024-05-29 10:38:57] [INFO ] Invariant cache hit.
[2024-05-29 10:38:58] [INFO ] Implicit Places using invariants in 467 ms returned []
[2024-05-29 10:38:58] [INFO ] Invariant cache hit.
[2024-05-29 10:38:59] [INFO ] Implicit Places using invariants and state equation in 837 ms returned []
Implicit Place search using SMT with State Equation took 1331 ms to find 0 implicit places.
Running 782 sub problems to find dead transitions.
[2024-05-29 10:38:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 933/1716 variables, and 1264 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30031 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 0/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 782 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/933 variables, 0/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 5 (OVERLAPS) 783/1716 variables, 933/2197 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1716 variables, 782/2979 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1716/1716 variables, and 2979 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30026 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 933/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
After SMT, in 60204ms problems are : Problem set: 0 solved, 782 unsolved
Search for dead transitions found 0 dead transitions in 60210ms
Finished structural reductions in LTL mode , in 1 iterations and 61561 ms. Remains : 933/933 places, 783/783 transitions.
Stuttering acceptance computed with spot in 263 ms :[true, p1, (OR p1 p0), (OR p1 (AND p0 (NOT p2))), (OR (AND p1 (NOT p2)) (AND p0 (NOT p2))), (OR p1 p0), (OR p1 p0), (NOT p2)]
Running random walk in product with property : ShieldPPPs-PT-030A-LTLCardinality-11
Product exploration explored 100000 steps with 25000 reset in 1234 ms.
Product exploration explored 100000 steps with 25000 reset in 1350 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 p2), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) p2))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 82 ms. Reduced automaton from 8 states, 13 edges and 3 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[p1, p1, p1, p1, true]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p1 p0 p2), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) p2))), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 5 factoid took 97 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 134 ms :[p1, p1, p1, p1, true]
Stuttering acceptance computed with spot in 123 ms :[p1, p1, p1, p1, true]
[2024-05-29 10:40:02] [INFO ] Invariant cache hit.
[2024-05-29 10:40:03] [INFO ] [Real]Absence check using 331 positive place invariants in 260 ms returned sat
[2024-05-29 10:40:06] [INFO ] [Real]Absence check using state equation in 2914 ms returned sat
[2024-05-29 10:40:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 10:40:07] [INFO ] [Nat]Absence check using 331 positive place invariants in 170 ms returned sat
[2024-05-29 10:40:09] [INFO ] [Nat]Absence check using state equation in 1789 ms returned sat
[2024-05-29 10:40:09] [INFO ] Computed and/alt/rep : 782/2163/782 causal constraints (skipped 0 transitions) in 42 ms.
[2024-05-29 10:40:21] [INFO ] Added : 540 causal constraints over 108 iterations in 12468 ms. Result :unknown
Could not prove EG p1
Support contains 2 out of 933 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Applied a total of 0 rules in 32 ms. Remains 933 /933 variables (removed 0) and now considering 783/783 (removed 0) transitions.
[2024-05-29 10:40:21] [INFO ] Invariant cache hit.
[2024-05-29 10:40:22] [INFO ] Implicit Places using invariants in 476 ms returned []
[2024-05-29 10:40:22] [INFO ] Invariant cache hit.
[2024-05-29 10:40:23] [INFO ] Implicit Places using invariants and state equation in 906 ms returned []
Implicit Place search using SMT with State Equation took 1410 ms to find 0 implicit places.
Running 782 sub problems to find dead transitions.
[2024-05-29 10:40:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 933/1716 variables, and 1264 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30017 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 0/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 782 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/933 variables, 0/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 5 (OVERLAPS) 783/1716 variables, 933/2197 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1716 variables, 782/2979 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1716/1716 variables, and 2979 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30031 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 933/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
After SMT, in 60187ms problems are : Problem set: 0 solved, 782 unsolved
Search for dead transitions found 0 dead transitions in 60194ms
Finished structural reductions in LTL mode , in 1 iterations and 61638 ms. Remains : 933/933 places, 783/783 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 : [p1]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 67 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 137 ms :[p1, p1, p1, p1, true]
RANDOM walk for 4 steps (0 resets) in 6 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p1]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 1 factoid took 110 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[p1, p1, p1, p1, true]
Stuttering acceptance computed with spot in 153 ms :[p1, p1, p1, p1, true]
[2024-05-29 10:41:24] [INFO ] Invariant cache hit.
[2024-05-29 10:41:24] [INFO ] [Real]Absence check using 331 positive place invariants in 261 ms returned sat
[2024-05-29 10:41:27] [INFO ] [Real]Absence check using state equation in 2731 ms returned sat
[2024-05-29 10:41:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 10:41:28] [INFO ] [Nat]Absence check using 331 positive place invariants in 157 ms returned sat
[2024-05-29 10:41:29] [INFO ] [Nat]Absence check using state equation in 1694 ms returned sat
[2024-05-29 10:41:30] [INFO ] Computed and/alt/rep : 782/2163/782 causal constraints (skipped 0 transitions) in 38 ms.
[2024-05-29 10:41:42] [INFO ] Added : 545 causal constraints over 109 iterations in 12572 ms. Result :unknown
Could not prove EG p1
Stuttering acceptance computed with spot in 212 ms :[p1, p1, p1, p1, true]
Product exploration explored 100000 steps with 25000 reset in 1192 ms.
Product exploration explored 100000 steps with 25000 reset in 1306 ms.
Applying partial POR strategy [true, false, false, false, true]
Stuttering acceptance computed with spot in 185 ms :[p1, p1, p1, p1, true]
Support contains 2 out of 933 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 1 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 933 transition count 783
Deduced a syphon composed of 2 places in 1 ms
Applied a total of 2 rules in 51 ms. Remains 933 /933 variables (removed 0) and now considering 783/783 (removed 0) transitions.
[2024-05-29 10:41:45] [INFO ] Redundant transitions in 8 ms returned []
Running 782 sub problems to find dead transitions.
// Phase 1: matrix 783 rows 933 cols
[2024-05-29 10:41:45] [INFO ] Computed 331 invariants in 6 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 933/1716 variables, and 1264 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30019 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 0/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 782 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
[2024-05-29 10:42:30] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 0 ms to minimize.
Problem TDEAD267 is UNSAT
[2024-05-29 10:42:30] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 0 ms to minimize.
Problem TDEAD268 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/933 variables, 2/1266 constraints. Problems are: Problem set: 2 solved, 780 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 933/1716 variables, and 1266 constraints, problems are : Problem set: 2 solved, 780 unsolved in 30018 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 0/933 constraints, PredecessorRefiner: 0/782 constraints, Known Traps: 2/2 constraints]
After SMT, in 60193ms problems are : Problem set: 2 solved, 780 unsolved
Search for dead transitions found 2 dead transitions in 60202ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 933/933 places, 781/783 transitions.
Graph (complete) has 2462 edges and 933 vertex of which 931 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 30 ms. Remains 931 /933 variables (removed 2) and now considering 781/781 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 931/933 places, 781/783 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60303 ms. Remains : 931/933 places, 781/783 transitions.
Support contains 2 out of 933 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Applied a total of 0 rules in 13 ms. Remains 933 /933 variables (removed 0) and now considering 783/783 (removed 0) transitions.
// Phase 1: matrix 783 rows 933 cols
[2024-05-29 10:42:45] [INFO ] Computed 331 invariants in 10 ms
[2024-05-29 10:42:46] [INFO ] Implicit Places using invariants in 527 ms returned []
[2024-05-29 10:42:46] [INFO ] Invariant cache hit.
[2024-05-29 10:42:47] [INFO ] Implicit Places using invariants and state equation in 897 ms returned []
Implicit Place search using SMT with State Equation took 1461 ms to find 0 implicit places.
Running 782 sub problems to find dead transitions.
[2024-05-29 10:42:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 933/1716 variables, and 1264 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30022 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 0/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 782 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/933 variables, 0/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 5 (OVERLAPS) 783/1716 variables, 933/2197 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1716 variables, 782/2979 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1716/1716 variables, and 2979 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30031 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 933/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
After SMT, in 60206ms problems are : Problem set: 0 solved, 782 unsolved
Search for dead transitions found 0 dead transitions in 60215ms
Finished structural reductions in LTL mode , in 1 iterations and 61695 ms. Remains : 933/933 places, 783/783 transitions.
Treatment of property ShieldPPPs-PT-030A-LTLCardinality-11 finished in 289706 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&&F(p1)))))'
Support contains 3 out of 933 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Applied a total of 0 rules in 18 ms. Remains 933 /933 variables (removed 0) and now considering 783/783 (removed 0) transitions.
[2024-05-29 10:43:47] [INFO ] Invariant cache hit.
[2024-05-29 10:43:48] [INFO ] Implicit Places using invariants in 469 ms returned []
[2024-05-29 10:43:48] [INFO ] Invariant cache hit.
[2024-05-29 10:43:49] [INFO ] Implicit Places using invariants and state equation in 925 ms returned []
Implicit Place search using SMT with State Equation took 1398 ms to find 0 implicit places.
Running 782 sub problems to find dead transitions.
[2024-05-29 10:43:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 933/1716 variables, and 1264 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30021 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 0/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 782 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/933 variables, 0/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 5 (OVERLAPS) 783/1716 variables, 933/2197 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1716 variables, 782/2979 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1716/1716 variables, and 2979 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30024 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 933/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
After SMT, in 60175ms problems are : Problem set: 0 solved, 782 unsolved
Search for dead transitions found 0 dead transitions in 60182ms
Finished structural reductions in LTL mode , in 1 iterations and 61602 ms. Remains : 933/933 places, 783/783 transitions.
Stuttering acceptance computed with spot in 153 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-030A-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 693 steps with 0 reset in 10 ms.
FORMULA ShieldPPPs-PT-030A-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-030A-LTLCardinality-12 finished in 61798 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||(X(X(p2))&&p1))))'
Support contains 4 out of 933 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Applied a total of 0 rules in 22 ms. Remains 933 /933 variables (removed 0) and now considering 783/783 (removed 0) transitions.
[2024-05-29 10:44:49] [INFO ] Invariant cache hit.
[2024-05-29 10:44:49] [INFO ] Implicit Places using invariants in 498 ms returned []
[2024-05-29 10:44:49] [INFO ] Invariant cache hit.
[2024-05-29 10:44:50] [INFO ] Implicit Places using invariants and state equation in 982 ms returned []
Implicit Place search using SMT with State Equation took 1484 ms to find 0 implicit places.
Running 782 sub problems to find dead transitions.
[2024-05-29 10:44:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 933/1716 variables, and 1264 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30025 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 0/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 782 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/933 variables, 0/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 5 (OVERLAPS) 783/1716 variables, 933/2197 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1716 variables, 782/2979 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1716/1716 variables, and 2979 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30031 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 933/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
After SMT, in 60202ms problems are : Problem set: 0 solved, 782 unsolved
Search for dead transitions found 0 dead transitions in 60211ms
Finished structural reductions in LTL mode , in 1 iterations and 61721 ms. Remains : 933/933 places, 783/783 transitions.
Stuttering acceptance computed with spot in 195 ms :[(AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ShieldPPPs-PT-030A-LTLCardinality-15
Product exploration explored 100000 steps with 88 reset in 773 ms.
Product exploration explored 100000 steps with 88 reset in 913 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) (NOT p1) p2), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 126 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[(AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
RANDOM walk for 40000 steps (16 resets) in 457 ms. (87 steps per ms) remains 1/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 236 ms. (168 steps per ms) remains 1/1 properties
[2024-05-29 10:45:53] [INFO ] Invariant cache hit.
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) 12/16 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16 variables, 12/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 917/933 variables, 327/347 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/933 variables, 917/1264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/933 variables, 0/1264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 783/1716 variables, 933/2197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1716 variables, 0/2197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1716 variables, 0/2197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1716/1716 variables, and 2197 constraints, problems are : Problem set: 0 solved, 1 unsolved in 458 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 933/933 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) 12/16 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16 variables, 12/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 917/933 variables, 327/347 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/933 variables, 917/1264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-29 10:45:54] [INFO ] Deduced a trap composed of 12 places in 29 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/933 variables, 1/1265 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/933 variables, 0/1265 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 783/1716 variables, 933/2198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1716 variables, 1/2199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1716 variables, 0/2199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1716 variables, 0/2199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1716/1716 variables, and 2199 constraints, problems are : Problem set: 0 solved, 1 unsolved in 651 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 933/933 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 1118ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 81925 steps, including 604 resets, run visited all 1 properties in 582 ms. (steps per millisecond=140 )
Parikh walk visited 1 properties in 585 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p0 (NOT p1) p2))), (F (NOT (OR p0 p1 p2))), (F p1), (F p0), (F (NOT p2)), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 12 factoid took 385 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 162 ms :[(AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 151 ms :[(AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
[2024-05-29 10:45:56] [INFO ] Invariant cache hit.
[2024-05-29 10:45:56] [INFO ] [Real]Absence check using 331 positive place invariants in 169 ms returned sat
[2024-05-29 10:45:58] [INFO ] [Real]Absence check using state equation in 1873 ms returned sat
[2024-05-29 10:45:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 10:45:59] [INFO ] [Nat]Absence check using 331 positive place invariants in 157 ms returned sat
[2024-05-29 10:46:01] [INFO ] [Nat]Absence check using state equation in 1882 ms returned sat
[2024-05-29 10:46:01] [INFO ] Computed and/alt/rep : 782/2163/782 causal constraints (skipped 0 transitions) in 43 ms.
[2024-05-29 10:46:13] [INFO ] Added : 490 causal constraints over 98 iterations in 12362 ms. Result :unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4 out of 933 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Applied a total of 0 rules in 16 ms. Remains 933 /933 variables (removed 0) and now considering 783/783 (removed 0) transitions.
[2024-05-29 10:46:13] [INFO ] Invariant cache hit.
[2024-05-29 10:46:14] [INFO ] Implicit Places using invariants in 497 ms returned []
[2024-05-29 10:46:14] [INFO ] Invariant cache hit.
[2024-05-29 10:46:15] [INFO ] Implicit Places using invariants and state equation in 978 ms returned []
Implicit Place search using SMT with State Equation took 1477 ms to find 0 implicit places.
Running 782 sub problems to find dead transitions.
[2024-05-29 10:46:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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1.0)
(s66 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 933/1716 variables, and 1264 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30022 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 0/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 782 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/933 variables, 0/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 5 (OVERLAPS) 783/1716 variables, 933/2197 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1716 variables, 782/2979 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1716/1716 variables, and 2979 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30021 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 933/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
After SMT, in 60201ms problems are : Problem set: 0 solved, 782 unsolved
Search for dead transitions found 0 dead transitions in 60210ms
Finished structural reductions in LTL mode , in 1 iterations and 61705 ms. Remains : 933/933 places, 783/783 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 : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 131 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 185 ms :[(AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
RANDOM walk for 40000 steps (17 resets) in 787 ms. (50 steps per ms) remains 1/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 288 ms. (138 steps per ms) remains 1/1 properties
[2024-05-29 10:47:15] [INFO ] Invariant cache hit.
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) 12/16 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16 variables, 12/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 917/933 variables, 327/347 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/933 variables, 917/1264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/933 variables, 0/1264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 783/1716 variables, 933/2197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1716 variables, 0/2197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1716 variables, 0/2197 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1716/1716 variables, and 2197 constraints, problems are : Problem set: 0 solved, 1 unsolved in 454 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 933/933 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) 12/16 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16 variables, 12/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 917/933 variables, 327/347 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/933 variables, 917/1264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-29 10:47:16] [INFO ] Deduced a trap composed of 12 places in 22 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/933 variables, 1/1265 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/933 variables, 0/1265 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 783/1716 variables, 933/2198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1716 variables, 1/2199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1716 variables, 0/2199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1716 variables, 0/2199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1716/1716 variables, and 2199 constraints, problems are : Problem set: 0 solved, 1 unsolved in 670 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 933/933 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 1141ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 975 ms.
Support contains 4 out of 933 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 933/933 places, 783/783 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 931 transition count 781
Partial Free-agglomeration rule applied 264 times.
Drop transitions (Partial Free agglomeration) removed 264 transitions
Iterating global reduction 0 with 264 rules applied. Total rules applied 268 place count 931 transition count 781
Applied a total of 268 rules in 99 ms. Remains 931 /933 variables (removed 2) and now considering 781/783 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 931/933 places, 781/783 transitions.
RANDOM walk for 10956 steps (1 resets) in 184 ms. (59 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p0 (NOT p1) p2))), (F (NOT (OR p0 p1 p2))), (F p1), (F p0), (F (NOT p2)), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 12 factoid took 419 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 193 ms :[(AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 170 ms :[(AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
[2024-05-29 10:47:19] [INFO ] Invariant cache hit.
[2024-05-29 10:47:19] [INFO ] [Real]Absence check using 331 positive place invariants in 183 ms returned sat
[2024-05-29 10:47:21] [INFO ] [Real]Absence check using state equation in 2063 ms returned sat
[2024-05-29 10:47:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 10:47:22] [INFO ] [Nat]Absence check using 331 positive place invariants in 155 ms returned sat
[2024-05-29 10:47:24] [INFO ] [Nat]Absence check using state equation in 1868 ms returned sat
[2024-05-29 10:47:24] [INFO ] Computed and/alt/rep : 782/2163/782 causal constraints (skipped 0 transitions) in 42 ms.
[2024-05-29 10:47:36] [INFO ] Added : 495 causal constraints over 99 iterations in 12404 ms. Result :unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 183 ms :[(AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 88 reset in 796 ms.
Product exploration explored 100000 steps with 89 reset in 941 ms.
Support contains 4 out of 933 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Applied a total of 0 rules in 23 ms. Remains 933 /933 variables (removed 0) and now considering 783/783 (removed 0) transitions.
[2024-05-29 10:47:39] [INFO ] Invariant cache hit.
[2024-05-29 10:47:39] [INFO ] Implicit Places using invariants in 465 ms returned []
[2024-05-29 10:47:39] [INFO ] Invariant cache hit.
[2024-05-29 10:47:40] [INFO ] Implicit Places using invariants and state equation in 934 ms returned []
Implicit Place search using SMT with State Equation took 1402 ms to find 0 implicit places.
Running 782 sub problems to find dead transitions.
[2024-05-29 10:47:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
(s229 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
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(s230 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 933/1716 variables, and 1264 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30024 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 0/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 782 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 932/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 2 (OVERLAPS) 1/933 variables, 331/1263 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/933 variables, 1/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/933 variables, 0/1264 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 5 (OVERLAPS) 783/1716 variables, 933/2197 constraints. Problems are: Problem set: 0 solved, 782 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1716 variables, 782/2979 constraints. Problems are: Problem set: 0 solved, 782 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1716/1716 variables, and 2979 constraints, problems are : Problem set: 0 solved, 782 unsolved in 30035 ms.
Refiners :[Domain max(s): 933/933 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 933/933 constraints, PredecessorRefiner: 782/782 constraints, Known Traps: 0/0 constraints]
After SMT, in 60220ms problems are : Problem set: 0 solved, 782 unsolved
Search for dead transitions found 0 dead transitions in 60229ms
Finished structural reductions in LTL mode , in 1 iterations and 61656 ms. Remains : 933/933 places, 783/783 transitions.
Treatment of property ShieldPPPs-PT-030A-LTLCardinality-15 finished in 231264 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)||X(F((p1||X(p2))))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(F(((p0 U p1)&&F(p2)))&&F(p3))))'
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 : ShieldPPPs-PT-030A-LTLCardinality-04
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 933 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 931 transition count 781
Applied a total of 4 rules in 48 ms. Remains 931 /933 variables (removed 2) and now considering 781/783 (removed 2) transitions.
// Phase 1: matrix 781 rows 931 cols
[2024-05-29 10:48:41] [INFO ] Computed 331 invariants in 7 ms
[2024-05-29 10:48:41] [INFO ] Implicit Places using invariants in 497 ms returned []
[2024-05-29 10:48:41] [INFO ] Invariant cache hit.
[2024-05-29 10:48:42] [INFO ] Implicit Places using invariants and state equation in 963 ms returned []
Implicit Place search using SMT with State Equation took 1462 ms to find 0 implicit places.
Running 780 sub problems to find dead transitions.
[2024-05-29 10:48:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/930 variables, 930/930 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/930 variables, 0/930 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 2 (OVERLAPS) 1/931 variables, 331/1261 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/931 variables, 1/1262 constraints. Problems are: Problem set: 0 solved, 780 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 931/1712 variables, and 1262 constraints, problems are : Problem set: 0 solved, 780 unsolved in 30025 ms.
Refiners :[Domain max(s): 931/931 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 0/931 constraints, PredecessorRefiner: 780/780 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 780 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/930 variables, 930/930 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/930 variables, 0/930 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 2 (OVERLAPS) 1/931 variables, 331/1261 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/931 variables, 1/1262 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/931 variables, 0/1262 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 5 (OVERLAPS) 781/1712 variables, 931/2193 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1712 variables, 780/2973 constraints. Problems are: Problem set: 0 solved, 780 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1712/1712 variables, and 2973 constraints, problems are : Problem set: 0 solved, 780 unsolved in 30025 ms.
Refiners :[Domain max(s): 931/931 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 931/931 constraints, PredecessorRefiner: 780/780 constraints, Known Traps: 0/0 constraints]
After SMT, in 60192ms problems are : Problem set: 0 solved, 780 unsolved
Search for dead transitions found 0 dead transitions in 60200ms
Starting structural reductions in LI_LTL mode, iteration 1 : 931/933 places, 781/783 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 61713 ms. Remains : 931/933 places, 781/783 transitions.
Running random walk in product with property : ShieldPPPs-PT-030A-LTLCardinality-04
Product exploration explored 100000 steps with 586 reset in 672 ms.
Product exploration explored 100000 steps with 589 reset in 806 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 : [(NOT 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 127 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 89 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 719 steps (0 resets) in 16 ms. (42 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 105 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 86 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
[2024-05-29 10:49:44] [INFO ] Invariant cache hit.
[2024-05-29 10:49:45] [INFO ] [Real]Absence check using 331 positive place invariants in 197 ms returned sat
[2024-05-29 10:49:48] [INFO ] [Real]Absence check using state equation in 2469 ms returned sat
[2024-05-29 10:49:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 10:49:48] [INFO ] [Nat]Absence check using 331 positive place invariants in 187 ms returned sat
[2024-05-29 10:49:50] [INFO ] [Nat]Absence check using state equation in 2065 ms returned sat
[2024-05-29 10:49:51] [INFO ] Deduced a trap composed of 32 places in 45 ms of which 1 ms to minimize.
[2024-05-29 10:49:51] [INFO ] Deduced a trap composed of 18 places in 45 ms of which 1 ms to minimize.
[2024-05-29 10:49:51] [INFO ] Deduced a trap composed of 23 places in 46 ms of which 1 ms to minimize.
[2024-05-29 10:49:51] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 2 ms to minimize.
[2024-05-29 10:49:51] [INFO ] Deduced a trap composed of 29 places in 62 ms of which 1 ms to minimize.
[2024-05-29 10:49:51] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 629 ms
[2024-05-29 10:49:51] [INFO ] Computed and/alt/rep : 780/2167/780 causal constraints (skipped 0 transitions) in 42 ms.
[2024-05-29 10:50:03] [INFO ] Added : 455 causal constraints over 91 iterations in 11557 ms. Result :unknown
Could not prove EG (NOT p0)
Support contains 2 out of 931 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 931/931 places, 781/781 transitions.
Applied a total of 0 rules in 27 ms. Remains 931 /931 variables (removed 0) and now considering 781/781 (removed 0) transitions.
[2024-05-29 10:50:03] [INFO ] Invariant cache hit.
[2024-05-29 10:50:03] [INFO ] Implicit Places using invariants in 499 ms returned []
[2024-05-29 10:50:03] [INFO ] Invariant cache hit.
[2024-05-29 10:50:04] [INFO ] Implicit Places using invariants and state equation in 878 ms returned []
Implicit Place search using SMT with State Equation took 1379 ms to find 0 implicit places.
[2024-05-29 10:50:04] [INFO ] Redundant transitions in 7 ms returned []
Running 780 sub problems to find dead transitions.
[2024-05-29 10:50:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/930 variables, 930/930 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/930 variables, 0/930 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 2 (OVERLAPS) 1/931 variables, 331/1261 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/931 variables, 1/1262 constraints. Problems are: Problem set: 0 solved, 780 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 931/1712 variables, and 1262 constraints, problems are : Problem set: 0 solved, 780 unsolved in 30022 ms.
Refiners :[Domain max(s): 931/931 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 0/931 constraints, PredecessorRefiner: 780/780 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 780 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/930 variables, 930/930 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/930 variables, 0/930 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 2 (OVERLAPS) 1/931 variables, 331/1261 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/931 variables, 1/1262 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/931 variables, 0/1262 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 5 (OVERLAPS) 781/1712 variables, 931/2193 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1712 variables, 780/2973 constraints. Problems are: Problem set: 0 solved, 780 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1712/1712 variables, and 2973 constraints, problems are : Problem set: 0 solved, 780 unsolved in 30020 ms.
Refiners :[Domain max(s): 931/931 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 931/931 constraints, PredecessorRefiner: 780/780 constraints, Known Traps: 0/0 constraints]
After SMT, in 60190ms problems are : Problem set: 0 solved, 780 unsolved
Search for dead transitions found 0 dead transitions in 60198ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61616 ms. Remains : 931/931 places, 781/781 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 : [(NOT 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 87 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 732 steps (0 resets) in 11 ms. (61 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 119 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 60 ms :[(NOT p0), (NOT p0)]
[2024-05-29 10:51:05] [INFO ] Invariant cache hit.
[2024-05-29 10:51:05] [INFO ] [Real]Absence check using 331 positive place invariants in 211 ms returned sat
[2024-05-29 10:51:08] [INFO ] [Real]Absence check using state equation in 2421 ms returned sat
[2024-05-29 10:51:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 10:51:09] [INFO ] [Nat]Absence check using 331 positive place invariants in 183 ms returned sat
[2024-05-29 10:51:11] [INFO ] [Nat]Absence check using state equation in 2012 ms returned sat
[2024-05-29 10:51:11] [INFO ] Deduced a trap composed of 32 places in 48 ms of which 1 ms to minimize.
[2024-05-29 10:51:11] [INFO ] Deduced a trap composed of 18 places in 45 ms of which 1 ms to minimize.
[2024-05-29 10:51:11] [INFO ] Deduced a trap composed of 23 places in 44 ms of which 1 ms to minimize.
[2024-05-29 10:51:11] [INFO ] Deduced a trap composed of 18 places in 59 ms of which 1 ms to minimize.
[2024-05-29 10:51:11] [INFO ] Deduced a trap composed of 29 places in 57 ms of which 1 ms to minimize.
[2024-05-29 10:51:11] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 626 ms
[2024-05-29 10:51:11] [INFO ] Computed and/alt/rep : 780/2167/780 causal constraints (skipped 0 transitions) in 43 ms.
[2024-05-29 10:51:23] [INFO ] Added : 460 causal constraints over 92 iterations in 11637 ms. Result :unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 584 reset in 654 ms.
Product exploration explored 100000 steps with 589 reset in 779 ms.
Support contains 2 out of 931 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 931/931 places, 781/781 transitions.
Applied a total of 0 rules in 19 ms. Remains 931 /931 variables (removed 0) and now considering 781/781 (removed 0) transitions.
[2024-05-29 10:51:25] [INFO ] Invariant cache hit.
[2024-05-29 10:51:25] [INFO ] Implicit Places using invariants in 482 ms returned []
[2024-05-29 10:51:25] [INFO ] Invariant cache hit.
[2024-05-29 10:51:26] [INFO ] Implicit Places using invariants and state equation in 936 ms returned []
Implicit Place search using SMT with State Equation took 1420 ms to find 0 implicit places.
[2024-05-29 10:51:26] [INFO ] Redundant transitions in 9 ms returned []
Running 780 sub problems to find dead transitions.
[2024-05-29 10:51:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/930 variables, 930/930 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/930 variables, 0/930 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 2 (OVERLAPS) 1/931 variables, 331/1261 constraints. Problems are: Problem set: 0 solved, 780 unsolved
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1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/931 variables, 1/1262 constraints. Problems are: Problem set: 0 solved, 780 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 931/1712 variables, and 1262 constraints, problems are : Problem set: 0 solved, 780 unsolved in 30021 ms.
Refiners :[Domain max(s): 931/931 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 0/931 constraints, PredecessorRefiner: 780/780 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 780 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/930 variables, 930/930 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/930 variables, 0/930 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 2 (OVERLAPS) 1/931 variables, 331/1261 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/931 variables, 1/1262 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/931 variables, 0/1262 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 5 (OVERLAPS) 781/1712 variables, 931/2193 constraints. Problems are: Problem set: 0 solved, 780 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1712 variables, 780/2973 constraints. Problems are: Problem set: 0 solved, 780 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1712/1712 variables, and 2973 constraints, problems are : Problem set: 0 solved, 780 unsolved in 30032 ms.
Refiners :[Domain max(s): 931/931 constraints, Positive P Invariants (semi-flows): 331/331 constraints, State Equation: 931/931 constraints, PredecessorRefiner: 780/780 constraints, Known Traps: 0/0 constraints]
After SMT, in 60194ms problems are : Problem set: 0 solved, 780 unsolved
Search for dead transitions found 0 dead transitions in 60201ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61662 ms. Remains : 931/931 places, 781/781 transitions.
Treatment of property ShieldPPPs-PT-030A-LTLCardinality-04 finished in 225755 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)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G((!p0&&X(!p1)))||(!p0&&X(!p1)&&F(p2))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||(X(X(p2))&&p1))))'
[2024-05-29 10:52:27] [INFO ] Flatten gal took : 62 ms
[2024-05-29 10:52:27] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-05-29 10:52:27] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 933 places, 783 transitions and 3006 arcs took 9 ms.
Total runtime 1987692 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running ShieldPPPs-PT-030A
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/413/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 933
TRANSITIONS: 783
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.016s, Sys 0.002s]
SAVING FILE /home/mcc/execution/413/model (.net / .def) ...
EXPORT TIME: [User 0.003s, 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: 2642
MODEL NAME: /home/mcc/execution/413/model
933 places, 783 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.
Split: SplitSubtract
Start RS construction.
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
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="ShieldPPPs-PT-030A"
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 ShieldPPPs-PT-030A, 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-171683758800467"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-030A.tgz
mv ShieldPPPs-PT-030A 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 '
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 ;