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.r528-tall-171683760200019.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is ShieldIIPs-PT-002A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r528-tall-171683760200019
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K 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 Apr 23 07:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 11 14:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Apr 11 14:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 14:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 100K Apr 11 14:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:51 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 18K 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 ShieldIIPs-PT-002A-LTLCardinality-00
FORMULA_NAME ShieldIIPs-PT-002A-LTLCardinality-01
FORMULA_NAME ShieldIIPs-PT-002A-LTLCardinality-02
FORMULA_NAME ShieldIIPs-PT-002A-LTLCardinality-03
FORMULA_NAME ShieldIIPs-PT-002A-LTLCardinality-04
FORMULA_NAME ShieldIIPs-PT-002A-LTLCardinality-05
FORMULA_NAME ShieldIIPs-PT-002A-LTLCardinality-06
FORMULA_NAME ShieldIIPs-PT-002A-LTLCardinality-07
FORMULA_NAME ShieldIIPs-PT-002A-LTLCardinality-08
FORMULA_NAME ShieldIIPs-PT-002A-LTLCardinality-09
FORMULA_NAME ShieldIIPs-PT-002A-LTLCardinality-10
FORMULA_NAME ShieldIIPs-PT-002A-LTLCardinality-11
FORMULA_NAME ShieldIIPs-PT-002A-LTLCardinality-12
FORMULA_NAME ShieldIIPs-PT-002A-LTLCardinality-13
FORMULA_NAME ShieldIIPs-PT-002A-LTLCardinality-14
FORMULA_NAME ShieldIIPs-PT-002A-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717223206325

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPs-PT-002A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 06:26:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 06:26:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 06:26:47] [INFO ] Load time of PNML (sax parser for PT used): 49 ms
[2024-06-01 06:26:47] [INFO ] Transformed 53 places.
[2024-06-01 06:26:47] [INFO ] Transformed 51 transitions.
[2024-06-01 06:26:47] [INFO ] Found NUPN structural information;
[2024-06-01 06:26:47] [INFO ] Parsed PT model containing 53 places and 51 transitions and 222 arcs in 148 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ShieldIIPs-PT-002A-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-002A-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-002A-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-002A-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA ShieldIIPs-PT-002A-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-002A-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-002A-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Applied a total of 0 rules in 15 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
// Phase 1: matrix 51 rows 53 cols
[2024-06-01 06:26:47] [INFO ] Computed 19 invariants in 7 ms
[2024-06-01 06:26:48] [INFO ] Implicit Places using invariants in 269 ms returned []
[2024-06-01 06:26:48] [INFO ] Invariant cache hit.
[2024-06-01 06:26:48] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 440 ms to find 0 implicit places.
Running 50 sub problems to find dead transitions.
[2024-06-01 06:26:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 19/71 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 50 unsolved
[2024-06-01 06:26:49] [INFO ] Deduced a trap composed of 15 places in 215 ms of which 13 ms to minimize.
[2024-06-01 06:26:49] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (OVERLAPS) 51/104 variables, 53/127 constraints. Problems are: Problem set: 0 solved, 50 unsolved
[2024-06-01 06:26:49] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/104 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/104 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 9 (OVERLAPS) 0/104 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Real declared 104/104 variables, and 128 constraints, problems are : Problem set: 0 solved, 50 unsolved in 1372 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 50 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 19/71 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 3/75 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (OVERLAPS) 51/104 variables, 53/128 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/104 variables, 50/178 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/104 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 9 (OVERLAPS) 0/104 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Int declared 104/104 variables, and 178 constraints, problems are : Problem set: 0 solved, 50 unsolved in 830 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 3/3 constraints]
After SMT, in 2255ms problems are : Problem set: 0 solved, 50 unsolved
Search for dead transitions found 0 dead transitions in 2269ms
Finished structural reductions in LTL mode , in 1 iterations and 2744 ms. Remains : 53/53 places, 51/51 transitions.
Support contains 20 out of 53 places after structural reductions.
[2024-06-01 06:26:50] [INFO ] Flatten gal took : 22 ms
[2024-06-01 06:26:50] [INFO ] Flatten gal took : 9 ms
[2024-06-01 06:26:50] [INFO ] Input system was already deterministic with 51 transitions.
RANDOM walk for 353 steps (0 resets) in 32 ms. (10 steps per ms) remains 0/15 properties
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 52 transition count 49
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 50 transition count 49
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 5 place count 49 transition count 48
Applied a total of 5 rules in 32 ms. Remains 49 /53 variables (removed 4) and now considering 48/51 (removed 3) transitions.
// Phase 1: matrix 48 rows 49 cols
[2024-06-01 06:26:51] [INFO ] Computed 18 invariants in 9 ms
[2024-06-01 06:26:51] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-06-01 06:26:51] [INFO ] Invariant cache hit.
[2024-06-01 06:26:51] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2024-06-01 06:26:51] [INFO ] Redundant transitions in 17 ms returned [42]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 46 sub problems to find dead transitions.
// Phase 1: matrix 47 rows 49 cols
[2024-06-01 06:26:51] [INFO ] Computed 18 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 18/67 constraints. Problems are: Problem set: 0 solved, 46 unsolved
[2024-06-01 06:26:51] [INFO ] Deduced a trap composed of 14 places in 29 ms of which 0 ms to minimize.
[2024-06-01 06:26:51] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 2/69 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 4 (OVERLAPS) 47/96 variables, 49/118 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 6 (OVERLAPS) 0/96 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 46 unsolved
No progress, stopping.
After SMT solving in domain Real declared 96/96 variables, and 118 constraints, problems are : Problem set: 0 solved, 46 unsolved in 593 ms.
Refiners :[Domain max(s): 49/49 constraints, Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 49/49 constraints, PredecessorRefiner: 46/46 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 46 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 18/67 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 2/69 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 4 (OVERLAPS) 47/96 variables, 49/118 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 46/164 constraints. Problems are: Problem set: 0 solved, 46 unsolved
[2024-06-01 06:26:52] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 0 ms to minimize.
[2024-06-01 06:26:52] [INFO ] Deduced a trap composed of 14 places in 23 ms of which 1 ms to minimize.
[2024-06-01 06:26:52] [INFO ] Deduced a trap composed of 13 places in 25 ms of which 1 ms to minimize.
[2024-06-01 06:26:52] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 4/168 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/96 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 8 (OVERLAPS) 0/96 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 46 unsolved
No progress, stopping.
After SMT solving in domain Int declared 96/96 variables, and 168 constraints, problems are : Problem set: 0 solved, 46 unsolved in 889 ms.
Refiners :[Domain max(s): 49/49 constraints, Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 49/49 constraints, PredecessorRefiner: 46/46 constraints, Known Traps: 6/6 constraints]
After SMT, in 1505ms problems are : Problem set: 0 solved, 46 unsolved
Search for dead transitions found 0 dead transitions in 1507ms
Starting structural reductions in SI_LTL mode, iteration 1 : 49/53 places, 47/51 transitions.
Applied a total of 0 rules in 8 ms. Remains 49 /49 variables (removed 0) and now considering 47/47 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1679 ms. Remains : 49/53 places, 47/51 transitions.
Stuttering acceptance computed with spot in 134 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLCardinality-00
Stuttering criterion allowed to conclude after 797 steps with 17 reset in 9 ms.
FORMULA ShieldIIPs-PT-002A-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-002A-LTLCardinality-00 finished in 1877 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 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 53 transition count 50
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 52 transition count 50
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 51 transition count 49
Applied a total of 4 rules in 5 ms. Remains 51 /53 variables (removed 2) and now considering 49/51 (removed 2) transitions.
// Phase 1: matrix 49 rows 51 cols
[2024-06-01 06:26:52] [INFO ] Computed 19 invariants in 1 ms
[2024-06-01 06:26:52] [INFO ] Implicit Places using invariants in 48 ms returned [37]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 49 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 50/53 places, 49/51 transitions.
Applied a total of 0 rules in 3 ms. Remains 50 /50 variables (removed 0) and now considering 49/49 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 57 ms. Remains : 50/53 places, 49/51 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLCardinality-04
Product exploration explored 100000 steps with 759 reset in 261 ms.
Stack based approach found an accepted trace after 2971 steps with 21 reset with depth 189 and stack size 189 in 7 ms.
FORMULA ShieldIIPs-PT-002A-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPs-PT-002A-LTLCardinality-04 finished in 369 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G((F(p0) U p1))||(!p2&&X((!p3&&(F(p0) U p1))))))))'
Support contains 6 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
// Phase 1: matrix 51 rows 53 cols
[2024-06-01 06:26:53] [INFO ] Computed 19 invariants in 0 ms
[2024-06-01 06:26:53] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-06-01 06:26:53] [INFO ] Invariant cache hit.
[2024-06-01 06:26:53] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
Running 50 sub problems to find dead transitions.
[2024-06-01 06:26:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 19/71 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 50 unsolved
[2024-06-01 06:26:53] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 0 ms to minimize.
[2024-06-01 06:26:53] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (OVERLAPS) 51/104 variables, 53/127 constraints. Problems are: Problem set: 0 solved, 50 unsolved
[2024-06-01 06:26:53] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/104 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/104 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 9 (OVERLAPS) 0/104 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Real declared 104/104 variables, and 128 constraints, problems are : Problem set: 0 solved, 50 unsolved in 858 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 50 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 19/71 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 3/75 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (OVERLAPS) 51/104 variables, 53/128 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/104 variables, 50/178 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/104 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 9 (OVERLAPS) 0/104 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Int declared 104/104 variables, and 178 constraints, problems are : Problem set: 0 solved, 50 unsolved in 780 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 3/3 constraints]
After SMT, in 1649ms problems are : Problem set: 0 solved, 50 unsolved
Search for dead transitions found 0 dead transitions in 1650ms
Finished structural reductions in LTL mode , in 1 iterations and 1772 ms. Remains : 53/53 places, 51/51 transitions.
Stuttering acceptance computed with spot in 220 ms :[(NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLCardinality-05
Product exploration explored 100000 steps with 2599 reset in 254 ms.
Product exploration explored 100000 steps with 2628 reset in 198 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 p3), (X p2), (X (NOT p3)), (X (NOT (AND p2 p1 (NOT p0)))), (X (NOT (AND (NOT p2) p3 p1 (NOT p0)))), (X (NOT (AND p2 p3 p1 (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND p2 (NOT p1) (NOT p0)))), (X (NOT p1)), (X p0), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (X p2)), (X (X (NOT p3))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) p3 p1 (NOT p0))))), (X (X (NOT (AND p2 p3 p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND p2 (NOT p1) (NOT p0))))), (X (X (NOT p1))), (X (X p0)), (X (X (NOT (AND (NOT p2) p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 21 factoid took 128 ms. Reduced automaton from 4 states, 15 edges and 4 AP (stutter sensitive) to 4 states, 15 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 222 ms :[(NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (283 resets) in 712 ms. (56 steps per ms) remains 2/10 properties
BEST_FIRST walk for 40002 steps (63 resets) in 208 ms. (191 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (89 resets) in 186 ms. (213 steps per ms) remains 2/2 properties
[2024-06-01 06:26:56] [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, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 49/53 variables, 19/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 49/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 51/104 variables, 53/125 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/104 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/104 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 104/104 variables, and 125 constraints, problems are : Problem set: 0 solved, 2 unsolved in 52 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Problem apf4 is UNSAT
Problem apf6 is UNSAT
After SMT solving in domain Int declared 4/104 variables, and 4 constraints, problems are : Problem set: 2 solved, 0 unsolved in 16 ms.
Refiners :[Domain max(s): 4/53 constraints, Positive P Invariants (semi-flows): 0/19 constraints, State Equation: 0/53 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 72ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p2 p0 p3), (X p2), (X (NOT p3)), (X (NOT (AND p2 p1 (NOT p0)))), (X (NOT (AND (NOT p2) p3 p1 (NOT p0)))), (X (NOT (AND p2 p3 p1 (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND p2 (NOT p1) (NOT p0)))), (X (NOT p1)), (X p0), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (X p2)), (X (X (NOT p3))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) p3 p1 (NOT p0))))), (X (X (NOT (AND p2 p3 p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND p2 (NOT p1) (NOT p0))))), (X (X (NOT p1))), (X (X p0)), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (G (OR p0 p1 (NOT p2))), (G (OR p0 p1 p2))]
False Knowledge obtained : [(F (NOT (OR p0 (NOT p1) p2 (NOT p3)))), (F (NOT (OR p0 (NOT p1) (NOT p2) (NOT p3)))), (F (NOT p2)), (F (NOT (OR p0 (NOT p1) p2))), (F (NOT p3)), (F p1), (F (NOT (OR p0 (NOT p1) (NOT p2)))), (F (NOT p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 23 factoid took 455 ms. Reduced automaton from 4 states, 15 edges and 4 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 93 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p1), (NOT p1)]
[2024-06-01 06:26:57] [INFO ] Invariant cache hit.
[2024-06-01 06:26:57] [INFO ] [Real]Absence check using 19 positive place invariants in 3 ms returned sat
[2024-06-01 06:26:57] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-06-01 06:26:57] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:26:57] [INFO ] [Nat]Absence check using 19 positive place invariants in 3 ms returned sat
[2024-06-01 06:26:57] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-06-01 06:26:57] [INFO ] Computed and/alt/rep : 48/175/48 causal constraints (skipped 2 transitions) in 4 ms.
[2024-06-01 06:26:57] [INFO ] Added : 45 causal constraints over 9 iterations in 61 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 1 out of 53 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 : 53/53 places, 51/51 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 53 transition count 50
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 52 transition count 50
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 51 transition count 49
Applied a total of 4 rules in 5 ms. Remains 51 /53 variables (removed 2) and now considering 49/51 (removed 2) transitions.
// Phase 1: matrix 49 rows 51 cols
[2024-06-01 06:26:57] [INFO ] Computed 19 invariants in 1 ms
[2024-06-01 06:26:57] [INFO ] Implicit Places using invariants in 52 ms returned [37]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 53 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 50/53 places, 49/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 49/49 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60 ms. Remains : 50/53 places, 49/51 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 p1), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 76 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 89 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 95 steps (0 resets) in 5 ms. (15 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 3 factoid took 122 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 95 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p1), (NOT p1)]
// Phase 1: matrix 49 rows 50 cols
[2024-06-01 06:26:57] [INFO ] Computed 18 invariants in 1 ms
[2024-06-01 06:26:57] [INFO ] [Real]Absence check using 18 positive place invariants in 3 ms returned sat
[2024-06-01 06:26:58] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-06-01 06:26:58] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:26:58] [INFO ] [Nat]Absence check using 18 positive place invariants in 3 ms returned sat
[2024-06-01 06:26:58] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2024-06-01 06:26:58] [INFO ] Computed and/alt/rep : 46/173/46 causal constraints (skipped 2 transitions) in 3 ms.
[2024-06-01 06:26:58] [INFO ] Added : 34 causal constraints over 8 iterations in 57 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 100 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 2940 reset in 128 ms.
Stuttering criterion allowed to conclude after 82340 steps with 2389 reset in 138 ms.
FORMULA ShieldIIPs-PT-002A-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-002A-LTLCardinality-05 finished in 5247 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((F(p1)||p0))))'
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 52 transition count 50
Applied a total of 2 rules in 6 ms. Remains 52 /53 variables (removed 1) and now considering 50/51 (removed 1) transitions.
// Phase 1: matrix 50 rows 52 cols
[2024-06-01 06:26:58] [INFO ] Computed 19 invariants in 0 ms
[2024-06-01 06:26:58] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-06-01 06:26:58] [INFO ] Invariant cache hit.
[2024-06-01 06:26:58] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2024-06-01 06:26:58] [INFO ] Redundant transitions in 15 ms returned []
Running 49 sub problems to find dead transitions.
[2024-06-01 06:26:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/51 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 2 (OVERLAPS) 1/52 variables, 19/70 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 49 unsolved
[2024-06-01 06:26:58] [INFO ] Deduced a trap composed of 15 places in 25 ms of which 2 ms to minimize.
[2024-06-01 06:26:58] [INFO ] Deduced a trap composed of 8 places in 17 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 2/73 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 6 (OVERLAPS) 50/102 variables, 52/125 constraints. Problems are: Problem set: 0 solved, 49 unsolved
[2024-06-01 06:26:59] [INFO ] Deduced a trap composed of 11 places in 31 ms of which 0 ms to minimize.
[2024-06-01 06:26:59] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 2/127 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 9 (OVERLAPS) 0/102 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 49 unsolved
No progress, stopping.
After SMT solving in domain Real declared 102/102 variables, and 127 constraints, problems are : Problem set: 0 solved, 49 unsolved in 939 ms.
Refiners :[Domain max(s): 52/52 constraints, Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 52/52 constraints, PredecessorRefiner: 49/49 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 49 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/51 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 2 (OVERLAPS) 1/52 variables, 19/70 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 4/75 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 6 (OVERLAPS) 50/102 variables, 52/127 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 49/176 constraints. Problems are: Problem set: 0 solved, 49 unsolved
[2024-06-01 06:26:59] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 1/177 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/102 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 49 unsolved
[2024-06-01 06:27:00] [INFO ] Deduced a trap composed of 11 places in 30 ms of which 1 ms to minimize.
[2024-06-01 06:27:00] [INFO ] Deduced a trap composed of 10 places in 22 ms of which 1 ms to minimize.
[2024-06-01 06:27:00] [INFO ] Deduced a trap composed of 12 places in 19 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/102 variables, 3/180 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/102 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 12 (OVERLAPS) 0/102 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 49 unsolved
No progress, stopping.
After SMT solving in domain Int declared 102/102 variables, and 180 constraints, problems are : Problem set: 0 solved, 49 unsolved in 1673 ms.
Refiners :[Domain max(s): 52/52 constraints, Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 52/52 constraints, PredecessorRefiner: 49/49 constraints, Known Traps: 8/8 constraints]
After SMT, in 2628ms problems are : Problem set: 0 solved, 49 unsolved
Search for dead transitions found 0 dead transitions in 2630ms
Starting structural reductions in SI_LTL mode, iteration 1 : 52/53 places, 50/51 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2757 ms. Remains : 52/53 places, 50/51 transitions.
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLCardinality-06
Product exploration explored 100000 steps with 1096 reset in 168 ms.
Product exploration explored 100000 steps with 1104 reset in 190 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), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 107 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 357 steps (0 resets) in 8 ms. (39 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 232 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 52 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 52/52 places, 50/50 transitions.
Applied a total of 0 rules in 7 ms. Remains 52 /52 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2024-06-01 06:27:02] [INFO ] Invariant cache hit.
[2024-06-01 06:27:02] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-06-01 06:27:02] [INFO ] Invariant cache hit.
[2024-06-01 06:27:02] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2024-06-01 06:27:02] [INFO ] Redundant transitions in 16 ms returned []
Running 49 sub problems to find dead transitions.
[2024-06-01 06:27:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/51 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 2 (OVERLAPS) 1/52 variables, 19/70 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 49 unsolved
[2024-06-01 06:27:02] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 1 ms to minimize.
[2024-06-01 06:27:02] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 2/73 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 6 (OVERLAPS) 50/102 variables, 52/125 constraints. Problems are: Problem set: 0 solved, 49 unsolved
[2024-06-01 06:27:03] [INFO ] Deduced a trap composed of 11 places in 30 ms of which 1 ms to minimize.
[2024-06-01 06:27:03] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 2/127 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 9 (OVERLAPS) 0/102 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 49 unsolved
No progress, stopping.
After SMT solving in domain Real declared 102/102 variables, and 127 constraints, problems are : Problem set: 0 solved, 49 unsolved in 869 ms.
Refiners :[Domain max(s): 52/52 constraints, Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 52/52 constraints, PredecessorRefiner: 49/49 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 49 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/51 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 2 (OVERLAPS) 1/52 variables, 19/70 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 4/75 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 6 (OVERLAPS) 50/102 variables, 52/127 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 49/176 constraints. Problems are: Problem set: 0 solved, 49 unsolved
[2024-06-01 06:27:03] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 1/177 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/102 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 49 unsolved
[2024-06-01 06:27:04] [INFO ] Deduced a trap composed of 11 places in 24 ms of which 1 ms to minimize.
[2024-06-01 06:27:04] [INFO ] Deduced a trap composed of 10 places in 24 ms of which 1 ms to minimize.
[2024-06-01 06:27:04] [INFO ] Deduced a trap composed of 12 places in 19 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/102 variables, 3/180 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/102 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 12 (OVERLAPS) 0/102 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 49 unsolved
No progress, stopping.
After SMT solving in domain Int declared 102/102 variables, and 180 constraints, problems are : Problem set: 0 solved, 49 unsolved in 1610 ms.
Refiners :[Domain max(s): 52/52 constraints, Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 52/52 constraints, PredecessorRefiner: 49/49 constraints, Known Traps: 8/8 constraints]
After SMT, in 2496ms problems are : Problem set: 0 solved, 49 unsolved
Search for dead transitions found 0 dead transitions in 2497ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2623 ms. Remains : 52/52 places, 50/50 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 p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 100 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 394 steps (0 resets) in 12 ms. (30 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 234 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1109 reset in 154 ms.
Product exploration explored 100000 steps with 1103 reset in 160 ms.
Support contains 4 out of 52 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 52/52 places, 50/50 transitions.
Applied a total of 0 rules in 3 ms. Remains 52 /52 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2024-06-01 06:27:05] [INFO ] Invariant cache hit.
[2024-06-01 06:27:06] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-06-01 06:27:06] [INFO ] Invariant cache hit.
[2024-06-01 06:27:06] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2024-06-01 06:27:06] [INFO ] Redundant transitions in 16 ms returned []
Running 49 sub problems to find dead transitions.
[2024-06-01 06:27:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/51 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 2 (OVERLAPS) 1/52 variables, 19/70 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 49 unsolved
[2024-06-01 06:27:06] [INFO ] Deduced a trap composed of 15 places in 30 ms of which 0 ms to minimize.
[2024-06-01 06:27:06] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 2/73 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 6 (OVERLAPS) 50/102 variables, 52/125 constraints. Problems are: Problem set: 0 solved, 49 unsolved
[2024-06-01 06:27:06] [INFO ] Deduced a trap composed of 11 places in 33 ms of which 1 ms to minimize.
[2024-06-01 06:27:06] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 2/127 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 9 (OVERLAPS) 0/102 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 49 unsolved
No progress, stopping.
After SMT solving in domain Real declared 102/102 variables, and 127 constraints, problems are : Problem set: 0 solved, 49 unsolved in 881 ms.
Refiners :[Domain max(s): 52/52 constraints, Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 52/52 constraints, PredecessorRefiner: 49/49 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 49 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/51 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 2 (OVERLAPS) 1/52 variables, 19/70 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 4/75 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 6 (OVERLAPS) 50/102 variables, 52/127 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 49/176 constraints. Problems are: Problem set: 0 solved, 49 unsolved
[2024-06-01 06:27:07] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 1/177 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/102 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 49 unsolved
[2024-06-01 06:27:07] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 1 ms to minimize.
[2024-06-01 06:27:07] [INFO ] Deduced a trap composed of 10 places in 24 ms of which 4 ms to minimize.
[2024-06-01 06:27:07] [INFO ] Deduced a trap composed of 12 places in 25 ms of which 0 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/102 variables, 3/180 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/102 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 12 (OVERLAPS) 0/102 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 49 unsolved
No progress, stopping.
After SMT solving in domain Int declared 102/102 variables, and 180 constraints, problems are : Problem set: 0 solved, 49 unsolved in 1656 ms.
Refiners :[Domain max(s): 52/52 constraints, Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 52/52 constraints, PredecessorRefiner: 49/49 constraints, Known Traps: 8/8 constraints]
After SMT, in 2548ms problems are : Problem set: 0 solved, 49 unsolved
Search for dead transitions found 0 dead transitions in 2549ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2675 ms. Remains : 52/52 places, 50/50 transitions.
Treatment of property ShieldIIPs-PT-002A-LTLCardinality-06 finished in 10186 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 53 transition count 50
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 2 place count 52 transition count 50
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 51 transition count 49
Applied a total of 4 rules in 4 ms. Remains 51 /53 variables (removed 2) and now considering 49/51 (removed 2) transitions.
// Phase 1: matrix 49 rows 51 cols
[2024-06-01 06:27:08] [INFO ] Computed 19 invariants in 2 ms
[2024-06-01 06:27:08] [INFO ] Implicit Places using invariants in 42 ms returned [37]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 43 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 50/53 places, 49/51 transitions.
Applied a total of 0 rules in 3 ms. Remains 50 /50 variables (removed 0) and now considering 49/49 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 50 ms. Remains : 50/53 places, 49/51 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLCardinality-08
Product exploration explored 100000 steps with 4521 reset in 112 ms.
Product exploration explored 100000 steps with 4539 reset in 118 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge 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 87 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 111 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 50 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 49/49 transitions.
Applied a total of 0 rules in 4 ms. Remains 50 /50 variables (removed 0) and now considering 49/49 (removed 0) transitions.
// Phase 1: matrix 49 rows 50 cols
[2024-06-01 06:27:09] [INFO ] Computed 18 invariants in 0 ms
[2024-06-01 06:27:09] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-06-01 06:27:09] [INFO ] Invariant cache hit.
[2024-06-01 06:27:09] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2024-06-01 06:27:09] [INFO ] Redundant transitions in 15 ms returned [43]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 47 sub problems to find dead transitions.
// Phase 1: matrix 48 rows 50 cols
[2024-06-01 06:27:09] [INFO ] Computed 18 invariants in 0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 2 (OVERLAPS) 1/50 variables, 18/67 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 47 unsolved
[2024-06-01 06:27:09] [INFO ] Deduced a trap composed of 15 places in 30 ms of which 1 ms to minimize.
[2024-06-01 06:27:09] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 2/70 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 6 (OVERLAPS) 48/98 variables, 50/120 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 47 unsolved
[2024-06-01 06:27:10] [INFO ] Deduced a trap composed of 10 places in 28 ms of which 0 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/98 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/98 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 47 unsolved
[2024-06-01 06:27:10] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/98 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/98 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 12 (OVERLAPS) 0/98 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Real declared 98/98 variables, and 122 constraints, problems are : Problem set: 0 solved, 47 unsolved in 1169 ms.
Refiners :[Domain max(s): 50/50 constraints, Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 50/50 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 47 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 2 (OVERLAPS) 1/50 variables, 18/67 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 4/72 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 6 (OVERLAPS) 48/98 variables, 50/122 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 47/169 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/98 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 9 (OVERLAPS) 0/98 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Int declared 98/98 variables, and 169 constraints, problems are : Problem set: 0 solved, 47 unsolved in 715 ms.
Refiners :[Domain max(s): 50/50 constraints, Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 50/50 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 4/4 constraints]
After SMT, in 1904ms problems are : Problem set: 0 solved, 47 unsolved
Search for dead transitions found 0 dead transitions in 1905ms
Starting structural reductions in SI_LTL mode, iteration 1 : 50/50 places, 48/49 transitions.
Applied a total of 0 rules in 9 ms. Remains 50 /50 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2042 ms. Remains : 50/50 places, 48/49 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 107 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 94 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 92 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4503 reset in 114 ms.
Product exploration explored 100000 steps with 4502 reset in 120 ms.
Support contains 2 out of 50 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 48/48 transitions.
Applied a total of 0 rules in 7 ms. Remains 50 /50 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2024-06-01 06:27:12] [INFO ] Invariant cache hit.
[2024-06-01 06:27:12] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-06-01 06:27:12] [INFO ] Invariant cache hit.
[2024-06-01 06:27:12] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2024-06-01 06:27:12] [INFO ] Redundant transitions in 14 ms returned []
Running 47 sub problems to find dead transitions.
[2024-06-01 06:27:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 2 (OVERLAPS) 1/50 variables, 18/67 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 47 unsolved
[2024-06-01 06:27:12] [INFO ] Deduced a trap composed of 15 places in 30 ms of which 1 ms to minimize.
[2024-06-01 06:27:12] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 2/70 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 6 (OVERLAPS) 48/98 variables, 50/120 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 47 unsolved
[2024-06-01 06:27:13] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 2 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/98 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/98 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 47 unsolved
[2024-06-01 06:27:13] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/98 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/98 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 12 (OVERLAPS) 0/98 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Real declared 98/98 variables, and 122 constraints, problems are : Problem set: 0 solved, 47 unsolved in 1167 ms.
Refiners :[Domain max(s): 50/50 constraints, Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 50/50 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 47 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 2 (OVERLAPS) 1/50 variables, 18/67 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 4/72 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 6 (OVERLAPS) 48/98 variables, 50/122 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 47/169 constraints. Problems are: Problem set: 0 solved, 47 unsolved
[2024-06-01 06:27:14] [INFO ] Deduced a trap composed of 11 places in 24 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/98 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/98 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 10 (OVERLAPS) 0/98 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Int declared 98/98 variables, and 170 constraints, problems are : Problem set: 0 solved, 47 unsolved in 1072 ms.
Refiners :[Domain max(s): 50/50 constraints, Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 50/50 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 5/5 constraints]
After SMT, in 2251ms problems are : Problem set: 0 solved, 47 unsolved
Search for dead transitions found 0 dead transitions in 2253ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2382 ms. Remains : 50/50 places, 48/48 transitions.
Treatment of property ShieldIIPs-PT-002A-LTLCardinality-08 finished in 6062 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))||G(p1)))'
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
// Phase 1: matrix 51 rows 53 cols
[2024-06-01 06:27:14] [INFO ] Computed 19 invariants in 1 ms
[2024-06-01 06:27:14] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-06-01 06:27:14] [INFO ] Invariant cache hit.
[2024-06-01 06:27:14] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Running 50 sub problems to find dead transitions.
[2024-06-01 06:27:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 19/71 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 50 unsolved
[2024-06-01 06:27:15] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 0 ms to minimize.
[2024-06-01 06:27:15] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (OVERLAPS) 51/104 variables, 53/127 constraints. Problems are: Problem set: 0 solved, 50 unsolved
[2024-06-01 06:27:15] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/104 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/104 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 9 (OVERLAPS) 0/104 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Real declared 104/104 variables, and 128 constraints, problems are : Problem set: 0 solved, 50 unsolved in 851 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 50 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 19/71 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 3/75 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (OVERLAPS) 51/104 variables, 53/128 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/104 variables, 50/178 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/104 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 9 (OVERLAPS) 0/104 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Int declared 104/104 variables, and 178 constraints, problems are : Problem set: 0 solved, 50 unsolved in 754 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 3/3 constraints]
After SMT, in 1615ms problems are : Problem set: 0 solved, 50 unsolved
Search for dead transitions found 0 dead transitions in 1616ms
Finished structural reductions in LTL mode , in 1 iterations and 1707 ms. Remains : 53/53 places, 51/51 transitions.
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLCardinality-09
Product exploration explored 100000 steps with 50000 reset in 105 ms.
Product exploration explored 100000 steps with 50000 reset in 126 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), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 18 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-002A-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-002A-LTLCardinality-09 finished in 2109 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(G(p1))))'
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 53 transition count 50
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 2 place count 52 transition count 50
Applied a total of 2 rules in 8 ms. Remains 52 /53 variables (removed 1) and now considering 50/51 (removed 1) transitions.
// Phase 1: matrix 50 rows 52 cols
[2024-06-01 06:27:16] [INFO ] Computed 19 invariants in 0 ms
[2024-06-01 06:27:16] [INFO ] Implicit Places using invariants in 41 ms returned [37]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 42 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 51/53 places, 50/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 50/50 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 52 ms. Remains : 51/53 places, 50/51 transitions.
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLCardinality-10
Product exploration explored 100000 steps with 736 reset in 139 ms.
Stack based approach found an accepted trace after 2108 steps with 14 reset with depth 120 and stack size 120 in 3 ms.
FORMULA ShieldIIPs-PT-002A-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPs-PT-002A-LTLCardinality-10 finished in 285 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(G(p0)))))'
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
// Phase 1: matrix 51 rows 53 cols
[2024-06-01 06:27:17] [INFO ] Computed 19 invariants in 1 ms
[2024-06-01 06:27:17] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-06-01 06:27:17] [INFO ] Invariant cache hit.
[2024-06-01 06:27:17] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
Running 50 sub problems to find dead transitions.
[2024-06-01 06:27:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 19/71 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 50 unsolved
[2024-06-01 06:27:17] [INFO ] Deduced a trap composed of 15 places in 28 ms of which 1 ms to minimize.
[2024-06-01 06:27:17] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (OVERLAPS) 51/104 variables, 53/127 constraints. Problems are: Problem set: 0 solved, 50 unsolved
[2024-06-01 06:27:17] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/104 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/104 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 9 (OVERLAPS) 0/104 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Real declared 104/104 variables, and 128 constraints, problems are : Problem set: 0 solved, 50 unsolved in 833 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 50 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 19/71 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 3/75 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (OVERLAPS) 51/104 variables, 53/128 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/104 variables, 50/178 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/104 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 9 (OVERLAPS) 0/104 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Int declared 104/104 variables, and 178 constraints, problems are : Problem set: 0 solved, 50 unsolved in 739 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 3/3 constraints]
After SMT, in 1582ms problems are : Problem set: 0 solved, 50 unsolved
Search for dead transitions found 0 dead transitions in 1582ms
Finished structural reductions in LTL mode , in 1 iterations and 1693 ms. Remains : 53/53 places, 51/51 transitions.
Stuttering acceptance computed with spot in 135 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-002A-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-002A-LTLCardinality-11 finished in 1850 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2024-06-01 06:27:19] [INFO ] Invariant cache hit.
[2024-06-01 06:27:19] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-06-01 06:27:19] [INFO ] Invariant cache hit.
[2024-06-01 06:27:19] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
Running 50 sub problems to find dead transitions.
[2024-06-01 06:27:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 19/71 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 50 unsolved
[2024-06-01 06:27:19] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 2 ms to minimize.
[2024-06-01 06:27:19] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (OVERLAPS) 51/104 variables, 53/127 constraints. Problems are: Problem set: 0 solved, 50 unsolved
[2024-06-01 06:27:19] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/104 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/104 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 9 (OVERLAPS) 0/104 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Real declared 104/104 variables, and 128 constraints, problems are : Problem set: 0 solved, 50 unsolved in 898 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 50 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 19/71 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 3/75 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (OVERLAPS) 51/104 variables, 53/128 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/104 variables, 50/178 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/104 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 9 (OVERLAPS) 0/104 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Int declared 104/104 variables, and 178 constraints, problems are : Problem set: 0 solved, 50 unsolved in 784 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 3/3 constraints]
After SMT, in 1692ms problems are : Problem set: 0 solved, 50 unsolved
Search for dead transitions found 0 dead transitions in 1692ms
Finished structural reductions in LTL mode , in 1 iterations and 1803 ms. Remains : 53/53 places, 51/51 transitions.
Stuttering acceptance computed with spot in 106 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLCardinality-14
Product exploration explored 100000 steps with 714 reset in 153 ms.
Product exploration explored 100000 steps with 703 reset in 158 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 p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 103 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 120 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p0), (NOT p0)]
[2024-06-01 06:27:21] [INFO ] Invariant cache hit.
[2024-06-01 06:27:21] [INFO ] [Real]Absence check using 19 positive place invariants in 2 ms returned sat
[2024-06-01 06:27:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-06-01 06:27:21] [INFO ] Computed and/alt/rep : 48/175/48 causal constraints (skipped 2 transitions) in 3 ms.
[2024-06-01 06:27:21] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2024-06-01 06:27:21] [INFO ] Invariant cache hit.
[2024-06-01 06:27:21] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-06-01 06:27:21] [INFO ] Invariant cache hit.
[2024-06-01 06:27:21] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
Running 50 sub problems to find dead transitions.
[2024-06-01 06:27:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 19/71 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 50 unsolved
[2024-06-01 06:27:22] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 1 ms to minimize.
[2024-06-01 06:27:22] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (OVERLAPS) 51/104 variables, 53/127 constraints. Problems are: Problem set: 0 solved, 50 unsolved
[2024-06-01 06:27:22] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/104 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/104 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 9 (OVERLAPS) 0/104 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Real declared 104/104 variables, and 128 constraints, problems are : Problem set: 0 solved, 50 unsolved in 939 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 50 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 19/71 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 3/75 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (OVERLAPS) 51/104 variables, 53/128 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/104 variables, 50/178 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/104 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 9 (OVERLAPS) 0/104 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Int declared 104/104 variables, and 178 constraints, problems are : Problem set: 0 solved, 50 unsolved in 802 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 3/3 constraints]
After SMT, in 1752ms problems are : Problem set: 0 solved, 50 unsolved
Search for dead transitions found 0 dead transitions in 1753ms
Finished structural reductions in LTL mode , in 1 iterations and 1849 ms. Remains : 53/53 places, 51/51 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 p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 115 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 124 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0), (NOT p0)]
[2024-06-01 06:27:24] [INFO ] Invariant cache hit.
[2024-06-01 06:27:24] [INFO ] [Real]Absence check using 19 positive place invariants in 2 ms returned sat
[2024-06-01 06:27:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-06-01 06:27:24] [INFO ] Computed and/alt/rep : 48/175/48 causal constraints (skipped 2 transitions) in 3 ms.
[2024-06-01 06:27:24] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 91 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 692 reset in 150 ms.
Product exploration explored 100000 steps with 702 reset in 163 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 103 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 53 transition count 51
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 8 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2024-06-01 06:27:25] [INFO ] Redundant transitions in 18 ms returned [48]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT only with invariants) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 49 sub problems to find dead transitions.
// Phase 1: matrix 50 rows 53 cols
[2024-06-01 06:27:25] [INFO ] Computed 19 invariants in 0 ms
[2024-06-01 06:27:25] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 19/71 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 49 unsolved
[2024-06-01 06:27:25] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 1 ms to minimize.
[2024-06-01 06:27:25] [INFO ] Deduced a trap composed of 2 places in 31 ms of which 0 ms to minimize.
Problem TDEAD14 is UNSAT
[2024-06-01 06:27:25] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 3/75 constraints. Problems are: Problem set: 1 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/75 constraints. Problems are: Problem set: 1 solved, 48 unsolved
At refinement iteration 6 (OVERLAPS) 50/103 variables, 53/128 constraints. Problems are: Problem set: 1 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/103 variables, 3/131 constraints. Problems are: Problem set: 1 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/103 variables, 0/131 constraints. Problems are: Problem set: 1 solved, 48 unsolved
[2024-06-01 06:27:25] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
[2024-06-01 06:27:25] [INFO ] Deduced a trap composed of 11 places in 26 ms of which 1 ms to minimize.
[2024-06-01 06:27:25] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/103 variables, 3/134 constraints. Problems are: Problem set: 1 solved, 48 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/103 variables, 0/134 constraints. Problems are: Problem set: 1 solved, 48 unsolved
At refinement iteration 11 (OVERLAPS) 0/103 variables, 0/134 constraints. Problems are: Problem set: 1 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 103/103 variables, and 134 constraints, problems are : Problem set: 1 solved, 48 unsolved in 1254 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 53/53 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 49/49 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 1 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 51/51 constraints. Problems are: Problem set: 1 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/51 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 48 unsolved
At refinement iteration 2 (OVERLAPS) 2/53 variables, 19/70 constraints. Problems are: Problem set: 1 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 2/72 constraints. Problems are: Problem set: 1 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 6/78 constraints. Problems are: Problem set: 1 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/78 constraints. Problems are: Problem set: 1 solved, 48 unsolved
At refinement iteration 6 (OVERLAPS) 50/103 variables, 53/131 constraints. Problems are: Problem set: 1 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/103 variables, 3/134 constraints. Problems are: Problem set: 1 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/103 variables, 48/182 constraints. Problems are: Problem set: 1 solved, 48 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/103 variables, 0/182 constraints. Problems are: Problem set: 1 solved, 48 unsolved
At refinement iteration 10 (OVERLAPS) 0/103 variables, 0/182 constraints. Problems are: Problem set: 1 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 103/103 variables, and 182 constraints, problems are : Problem set: 1 solved, 48 unsolved in 786 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 53/53 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 48/49 constraints, Known Traps: 6/6 constraints]
After SMT, in 2051ms problems are : Problem set: 1 solved, 48 unsolved
Search for dead transitions found 1 dead transitions in 2054ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 53/53 places, 49/51 transitions.
Graph (complete) has 176 edges and 53 vertex of which 52 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 7 ms. Remains 52 /53 variables (removed 1) and now considering 49/49 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 52/53 places, 49/51 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2098 ms. Remains : 52/53 places, 49/51 transitions.
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
// Phase 1: matrix 51 rows 53 cols
[2024-06-01 06:27:27] [INFO ] Computed 19 invariants in 1 ms
[2024-06-01 06:27:27] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-06-01 06:27:27] [INFO ] Invariant cache hit.
[2024-06-01 06:27:27] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
Running 50 sub problems to find dead transitions.
[2024-06-01 06:27:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 19/71 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 50 unsolved
[2024-06-01 06:27:27] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 1 ms to minimize.
[2024-06-01 06:27:27] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (OVERLAPS) 51/104 variables, 53/127 constraints. Problems are: Problem set: 0 solved, 50 unsolved
[2024-06-01 06:27:27] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/104 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/104 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 9 (OVERLAPS) 0/104 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Real declared 104/104 variables, and 128 constraints, problems are : Problem set: 0 solved, 50 unsolved in 869 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 50 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 19/71 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 3/75 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (OVERLAPS) 51/104 variables, 53/128 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/104 variables, 50/178 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/104 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 9 (OVERLAPS) 0/104 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Int declared 104/104 variables, and 178 constraints, problems are : Problem set: 0 solved, 50 unsolved in 772 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 3/3 constraints]
After SMT, in 1649ms problems are : Problem set: 0 solved, 50 unsolved
Search for dead transitions found 0 dead transitions in 1649ms
Finished structural reductions in LTL mode , in 1 iterations and 1755 ms. Remains : 53/53 places, 51/51 transitions.
Treatment of property ShieldIIPs-PT-002A-LTLCardinality-14 finished in 9896 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((F(p1)||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' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Found a Lengthening insensitive property : ShieldIIPs-PT-002A-LTLCardinality-14
Stuttering acceptance computed with spot in 106 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 53 transition count 50
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 2 place count 52 transition count 50
Applied a total of 2 rules in 2 ms. Remains 52 /53 variables (removed 1) and now considering 50/51 (removed 1) transitions.
// Phase 1: matrix 50 rows 52 cols
[2024-06-01 06:27:29] [INFO ] Computed 19 invariants in 0 ms
[2024-06-01 06:27:29] [INFO ] Implicit Places using invariants in 40 ms returned [37]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 41 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 51/53 places, 50/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 50/50 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 44 ms. Remains : 51/53 places, 50/51 transitions.
Running random walk in product with property : ShieldIIPs-PT-002A-LTLCardinality-14
Product exploration explored 100000 steps with 738 reset in 131 ms.
Product exploration explored 100000 steps with 731 reset in 154 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 p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 90 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 111 ms :[true, (NOT p0), (NOT p0)]
// Phase 1: matrix 50 rows 51 cols
[2024-06-01 06:27:30] [INFO ] Computed 18 invariants in 1 ms
[2024-06-01 06:27:30] [INFO ] [Real]Absence check using 18 positive place invariants in 2 ms returned sat
[2024-06-01 06:27:30] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-06-01 06:27:30] [INFO ] Computed and/alt/rep : 47/166/47 causal constraints (skipped 2 transitions) in 4 ms.
[2024-06-01 06:27:30] [INFO ] Added : 0 causal constraints over 0 iterations in 16 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 51 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 50/50 transitions.
Applied a total of 0 rules in 0 ms. Remains 51 /51 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2024-06-01 06:27:30] [INFO ] Invariant cache hit.
[2024-06-01 06:27:30] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-06-01 06:27:30] [INFO ] Invariant cache hit.
[2024-06-01 06:27:30] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
Running 49 sub problems to find dead transitions.
[2024-06-01 06:27:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 2 (OVERLAPS) 1/51 variables, 18/68 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 49 unsolved
[2024-06-01 06:27:30] [INFO ] Deduced a trap composed of 15 places in 24 ms of which 1 ms to minimize.
[2024-06-01 06:27:30] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 6 (OVERLAPS) 50/101 variables, 51/122 constraints. Problems are: Problem set: 0 solved, 49 unsolved
[2024-06-01 06:27:30] [INFO ] Deduced a trap composed of 11 places in 18 ms of which 0 ms to minimize.
[2024-06-01 06:27:31] [INFO ] Deduced a trap composed of 17 places in 21 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/101 variables, 2/124 constraints. Problems are: Problem set: 0 solved, 49 unsolved
[2024-06-01 06:27:31] [INFO ] Deduced a trap composed of 9 places in 16 ms of which 0 ms to minimize.
[2024-06-01 06:27:31] [INFO ] Deduced a trap composed of 11 places in 31 ms of which 1 ms to minimize.
[2024-06-01 06:27:31] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/101 variables, 3/127 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/101 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 10 (OVERLAPS) 0/101 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 49 unsolved
No progress, stopping.
After SMT solving in domain Real declared 101/101 variables, and 127 constraints, problems are : Problem set: 0 solved, 49 unsolved in 1059 ms.
Refiners :[Domain max(s): 51/51 constraints, Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 49/49 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 49 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 2 (OVERLAPS) 1/51 variables, 18/68 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 7/76 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 6 (OVERLAPS) 50/101 variables, 51/127 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/101 variables, 49/176 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/101 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 9 (OVERLAPS) 0/101 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 49 unsolved
No progress, stopping.
After SMT solving in domain Int declared 101/101 variables, and 176 constraints, problems are : Problem set: 0 solved, 49 unsolved in 897 ms.
Refiners :[Domain max(s): 51/51 constraints, Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 49/49 constraints, Known Traps: 7/7 constraints]
After SMT, in 1967ms problems are : Problem set: 0 solved, 49 unsolved
Search for dead transitions found 0 dead transitions in 1968ms
Finished structural reductions in LTL mode , in 1 iterations and 2104 ms. Remains : 51/51 places, 50/50 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 p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 90 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 97 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 85 ms :[true, (NOT p0), (NOT p0)]
[2024-06-01 06:27:32] [INFO ] Invariant cache hit.
[2024-06-01 06:27:32] [INFO ] [Real]Absence check using 18 positive place invariants in 2 ms returned sat
[2024-06-01 06:27:32] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-06-01 06:27:32] [INFO ] Computed and/alt/rep : 47/166/47 causal constraints (skipped 2 transitions) in 3 ms.
[2024-06-01 06:27:32] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 744 reset in 138 ms.
Product exploration explored 100000 steps with 742 reset in 146 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 110 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 50/50 transitions.
Applied a total of 0 rules in 5 ms. Remains 51 /51 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2024-06-01 06:27:33] [INFO ] Redundant transitions in 14 ms returned [49]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT only with invariants) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 48 sub problems to find dead transitions.
// Phase 1: matrix 49 rows 51 cols
[2024-06-01 06:27:33] [INFO ] Computed 18 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (OVERLAPS) 1/51 variables, 18/68 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-06-01 06:27:33] [INFO ] Deduced a trap composed of 15 places in 24 ms of which 0 ms to minimize.
[2024-06-01 06:27:33] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (OVERLAPS) 49/100 variables, 51/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/100 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (OVERLAPS) 0/100 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 100/100 variables, and 122 constraints, problems are : Problem set: 0 solved, 48 unsolved in 634 ms.
Refiners :[Domain max(s): 51/51 constraints, Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (OVERLAPS) 1/51 variables, 18/68 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (OVERLAPS) 49/100 variables, 51/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/100 variables, 48/170 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/100 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 0/100 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 100/100 variables, and 170 constraints, problems are : Problem set: 0 solved, 48 unsolved in 683 ms.
Refiners :[Domain max(s): 51/51 constraints, Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 2/2 constraints]
After SMT, in 1327ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 1327ms
Starting structural reductions in SI_LTL mode, iteration 1 : 51/51 places, 49/50 transitions.
Applied a total of 0 rules in 6 ms. Remains 51 /51 variables (removed 0) and now considering 49/49 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1364 ms. Remains : 51/51 places, 49/50 transitions.
Support contains 2 out of 51 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 50/50 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 50/50 (removed 0) transitions.
// Phase 1: matrix 50 rows 51 cols
[2024-06-01 06:27:34] [INFO ] Computed 18 invariants in 1 ms
[2024-06-01 06:27:34] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-06-01 06:27:34] [INFO ] Invariant cache hit.
[2024-06-01 06:27:34] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
Running 49 sub problems to find dead transitions.
[2024-06-01 06:27:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 2 (OVERLAPS) 1/51 variables, 18/68 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 49 unsolved
[2024-06-01 06:27:35] [INFO ] Deduced a trap composed of 15 places in 30 ms of which 1 ms to minimize.
[2024-06-01 06:27:35] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 6 (OVERLAPS) 50/101 variables, 51/122 constraints. Problems are: Problem set: 0 solved, 49 unsolved
[2024-06-01 06:27:35] [INFO ] Deduced a trap composed of 11 places in 27 ms of which 0 ms to minimize.
[2024-06-01 06:27:35] [INFO ] Deduced a trap composed of 17 places in 32 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/101 variables, 2/124 constraints. Problems are: Problem set: 0 solved, 49 unsolved
[2024-06-01 06:27:35] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
[2024-06-01 06:27:35] [INFO ] Deduced a trap composed of 11 places in 23 ms of which 1 ms to minimize.
[2024-06-01 06:27:35] [INFO ] Deduced a trap composed of 9 places in 40 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/101 variables, 3/127 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/101 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 10 (OVERLAPS) 0/101 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 49 unsolved
No progress, stopping.
After SMT solving in domain Real declared 101/101 variables, and 127 constraints, problems are : Problem set: 0 solved, 49 unsolved in 1098 ms.
Refiners :[Domain max(s): 51/51 constraints, Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 49/49 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 49 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 2 (OVERLAPS) 1/51 variables, 18/68 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 7/76 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 6 (OVERLAPS) 50/101 variables, 51/127 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/101 variables, 49/176 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/101 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 9 (OVERLAPS) 0/101 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 49 unsolved
No progress, stopping.
After SMT solving in domain Int declared 101/101 variables, and 176 constraints, problems are : Problem set: 0 solved, 49 unsolved in 916 ms.
Refiners :[Domain max(s): 51/51 constraints, Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 49/49 constraints, Known Traps: 7/7 constraints]
After SMT, in 2022ms problems are : Problem set: 0 solved, 49 unsolved
Search for dead transitions found 0 dead transitions in 2023ms
Finished structural reductions in LTL mode , in 1 iterations and 2118 ms. Remains : 51/51 places, 50/50 transitions.
Treatment of property ShieldIIPs-PT-002A-LTLCardinality-14 finished in 7927 ms.
[2024-06-01 06:27:37] [INFO ] Flatten gal took : 7 ms
[2024-06-01 06:27:37] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-06-01 06:27:37] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 53 places, 51 transitions and 222 arcs took 6 ms.
Total runtime 49520 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA ShieldIIPs-PT-002A-LTLCardinality-06 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldIIPs-PT-002A-LTLCardinality-08 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldIIPs-PT-002A-LTLCardinality-14 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717223473256

--------------------
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
mcc2024
ltl formula name ShieldIIPs-PT-002A-LTLCardinality-06
ltl formula formula --ltl=/tmp/1705/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 53 places, 51 transitions and 222 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1705/ltl_0_
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1705/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1705/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1705/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): There are 54 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 54, there are 116 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 1/ 4): ~538 levels ~10000 states ~30684 transitions
pnml2lts-mc( 1/ 4): ~593 levels ~20000 states ~74112 transitions
pnml2lts-mc( 1/ 4): ~693 levels ~40000 states ~168296 transitions
pnml2lts-mc( 1/ 4): ~2120 levels ~80000 states ~343628 transitions
pnml2lts-mc( 1/ 4): ~2324 levels ~160000 states ~752692 transitions
pnml2lts-mc( 1/ 4): ~4078 levels ~320000 states ~1596272 transitions
pnml2lts-mc( 1/ 4): ~6113 levels ~640000 states ~3287584 transitions
pnml2lts-mc( 1/ 4): ~19924 levels ~1280000 states ~6981872 transitions
pnml2lts-mc( 1/ 4): ~25616 levels ~2560000 states ~14596416 transitions
pnml2lts-mc( 0/ 4): ~57930 levels ~5120000 states ~29789304 transitions
pnml2lts-mc( 0/ 4): ~120766 levels ~10240000 states ~62640028 transitions
pnml2lts-mc( 2/ 4): ~167957 levels ~20480000 states ~130845784 transitions
pnml2lts-mc( 2/ 4): Error: tree roots table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 9978139
pnml2lts-mc( 0/ 4): unique states count: 33416997
pnml2lts-mc( 0/ 4): unique transitions count: 215164429
pnml2lts-mc( 0/ 4): - self-loop count: 22
pnml2lts-mc( 0/ 4): - claim dead count: 81123643
pnml2lts-mc( 0/ 4): - claim found count: 99690171
pnml2lts-mc( 0/ 4): - claim success count: 33421163
pnml2lts-mc( 0/ 4): - cum. max stack depth: 971426
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 33529884 states 215970408 transitions, fanout: 6.441
pnml2lts-mc( 0/ 4): Total exploration time 117.470 sec (117.430 sec minimum, 117.447 sec on average)
pnml2lts-mc( 0/ 4): States per second: 285434, Transitions per second: 1838515
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 256.9MB, 8.0 B/state, compr.: 3.7%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 99.0%/1.0%
pnml2lts-mc( 0/ 4): Stored 51 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 256.9MB (~256.0MB paged-in)
ltl formula name ShieldIIPs-PT-002A-LTLCardinality-08
ltl formula formula --ltl=/tmp/1705/ltl_1_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 53 places, 51 transitions and 222 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1705/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1705/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1705/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1705/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 55 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 54, there are 60 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4): ~53 levels ~10000 states ~21880 transitions
pnml2lts-mc( 0/ 4): ~53 levels ~20000 states ~48640 transitions
pnml2lts-mc( 0/ 4): ~58 levels ~40000 states ~98196 transitions
pnml2lts-mc( 0/ 4): ~58 levels ~80000 states ~209164 transitions
pnml2lts-mc( 0/ 4): ~58 levels ~160000 states ~453272 transitions
pnml2lts-mc( 0/ 4): ~64 levels ~320000 states ~958692 transitions
pnml2lts-mc( 0/ 4): ~71 levels ~640000 states ~1897924 transitions
pnml2lts-mc( 0/ 4): ~77 levels ~1280000 states ~4003052 transitions
pnml2lts-mc( 0/ 4): ~81 levels ~2560000 states ~8499256 transitions
pnml2lts-mc( 2/ 4): ~87 levels ~5120000 states ~16711768 transitions
pnml2lts-mc( 3/ 4):
pnml2lts-mc( 3/ 4): Accepting cycle FOUND at depth ~1705!
pnml2lts-mc( 3/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 4241649
pnml2lts-mc( 0/ 4): unique states count: 4922315
pnml2lts-mc( 0/ 4): unique transitions count: 19517371
pnml2lts-mc( 0/ 4): - self-loop count: 15
pnml2lts-mc( 0/ 4): - claim dead count: 12041878
pnml2lts-mc( 0/ 4): - claim found count: 2551837
pnml2lts-mc( 0/ 4): - claim success count: 4923494
pnml2lts-mc( 0/ 4): - cum. max stack depth: 42663
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 4923494 states 19523784 transitions, fanout: 3.965
pnml2lts-mc( 0/ 4): Total exploration time 7.000 sec (7.000 sec minimum, 7.000 sec on average)
pnml2lts-mc( 0/ 4): States per second: 703356, Transitions per second: 2789112
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 38.3MB, 8.1 B/state, compr.: 3.7%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 14.0%/1.0%
pnml2lts-mc( 0/ 4): Stored 51 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 38.3MB (~256.0MB paged-in)
ltl formula name ShieldIIPs-PT-002A-LTLCardinality-14
ltl formula formula --ltl=/tmp/1705/ltl_2_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 53 places, 51 transitions and 222 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1705/ltl_2_
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1705/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1705/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1705/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 55 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 54, there are 59 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4): ~446 levels ~10000 states ~55752 transitions
pnml2lts-mc( 0/ 4): ~553 levels ~20000 states ~118728 transitions
pnml2lts-mc( 0/ 4): ~2012 levels ~40000 states ~251648 transitions
pnml2lts-mc( 3/ 4): ~2518 levels ~80000 states ~525288 transitions
pnml2lts-mc( 3/ 4): ~3902 levels ~160000 states ~1114868 transitions
pnml2lts-mc( 3/ 4): ~4064 levels ~320000 states ~2298760 transitions
pnml2lts-mc( 3/ 4): ~14065 levels ~640000 states ~4758904 transitions
pnml2lts-mc( 1/ 4): ~26128 levels ~1280000 states ~9293024 transitions
pnml2lts-mc( 1/ 4): ~45634 levels ~2560000 states ~19356688 transitions
pnml2lts-mc( 1/ 4): ~101961 levels ~5120000 states ~40846208 transitions
pnml2lts-mc( 1/ 4): ~155412 levels ~10240000 states ~84329864 transitions
pnml2lts-mc( 2/ 4): ~210935 levels ~20480000 states ~182503372 transitions
pnml2lts-mc( 2/ 4): Error: tree roots table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 1369657
pnml2lts-mc( 0/ 4): unique states count: 33489025
pnml2lts-mc( 0/ 4): unique transitions count: 298326575
pnml2lts-mc( 0/ 4): - self-loop count: 23
pnml2lts-mc( 0/ 4): - claim dead count: 83399355
pnml2lts-mc( 0/ 4): - claim found count: 181507833
pnml2lts-mc( 0/ 4): - claim success count: 33499500
pnml2lts-mc( 0/ 4): - cum. max stack depth: 980701
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 33720758 states 300419290 transitions, fanout: 8.909
pnml2lts-mc( 0/ 4): Total exploration time 89.970 sec (89.950 sec minimum, 89.955 sec on average)
pnml2lts-mc( 0/ 4): States per second: 374800, Transitions per second: 3339105
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 257.0MB, 8.0 B/state, compr.: 3.7%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 99.0%/1.0%
pnml2lts-mc( 0/ 4): Stored 51 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 257.0MB (~256.0MB paged-in)

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="ShieldIIPs-PT-002A"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is ShieldIIPs-PT-002A, 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 r528-tall-171683760200019"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-002A.tgz
mv ShieldIIPs-PT-002A execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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