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.r500-smll-171649587900299.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is HypertorusGrid-PT-d2k3p2b04, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r500-smll-171649587900299
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 576K
-rw-r--r-- 1 mcc users 7.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Apr 22 14:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 22 14:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 22 14:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 13 04:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 122K Apr 13 04:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Apr 13 04:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 102K Apr 13 04:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 22 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 10 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rwxr-xr-x 1 mcc users 79K May 18 16:42 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 HypertorusGrid-PT-d2k3p2b04-LTLCardinality-00
FORMULA_NAME HypertorusGrid-PT-d2k3p2b04-LTLCardinality-01
FORMULA_NAME HypertorusGrid-PT-d2k3p2b04-LTLCardinality-02
FORMULA_NAME HypertorusGrid-PT-d2k3p2b04-LTLCardinality-03
FORMULA_NAME HypertorusGrid-PT-d2k3p2b04-LTLCardinality-04
FORMULA_NAME HypertorusGrid-PT-d2k3p2b04-LTLCardinality-05
FORMULA_NAME HypertorusGrid-PT-d2k3p2b04-LTLCardinality-06
FORMULA_NAME HypertorusGrid-PT-d2k3p2b04-LTLCardinality-07
FORMULA_NAME HypertorusGrid-PT-d2k3p2b04-LTLCardinality-08
FORMULA_NAME HypertorusGrid-PT-d2k3p2b04-LTLCardinality-09
FORMULA_NAME HypertorusGrid-PT-d2k3p2b04-LTLCardinality-10
FORMULA_NAME HypertorusGrid-PT-d2k3p2b04-LTLCardinality-11
FORMULA_NAME HypertorusGrid-PT-d2k3p2b04-LTLCardinality-12
FORMULA_NAME HypertorusGrid-PT-d2k3p2b04-LTLCardinality-13
FORMULA_NAME HypertorusGrid-PT-d2k3p2b04-LTLCardinality-14
FORMULA_NAME HypertorusGrid-PT-d2k3p2b04-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717274040799

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HypertorusGrid-PT-d2k3p2b04
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 20:34:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 20:34:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 20:34:03] [INFO ] Load time of PNML (sax parser for PT used): 155 ms
[2024-06-01 20:34:03] [INFO ] Transformed 117 places.
[2024-06-01 20:34:03] [INFO ] Transformed 144 transitions.
[2024-06-01 20:34:03] [INFO ] Parsed PT model containing 117 places and 144 transitions and 576 arcs in 492 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 26 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA HypertorusGrid-PT-d2k3p2b04-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 117 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 117/117 places, 144/144 transitions.
Applied a total of 0 rules in 29 ms. Remains 117 /117 variables (removed 0) and now considering 144/144 (removed 0) transitions.
// Phase 1: matrix 144 rows 117 cols
[2024-06-01 20:34:03] [INFO ] Computed 46 invariants in 42 ms
[2024-06-01 20:34:04] [INFO ] Implicit Places using invariants in 689 ms returned []
[2024-06-01 20:34:04] [INFO ] Invariant cache hit.
[2024-06-01 20:34:04] [INFO ] Implicit Places using invariants and state equation in 285 ms returned []
Implicit Place search using SMT with State Equation took 1042 ms to find 0 implicit places.
Running 108 sub problems to find dead transitions.
[2024-06-01 20:34:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 163 constraints, problems are : Problem set: 0 solved, 108 unsolved in 4511 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 108/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 271 constraints, problems are : Problem set: 0 solved, 108 unsolved in 6572 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
After SMT, in 11266ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 11302ms
Finished structural reductions in LTL mode , in 1 iterations and 12416 ms. Remains : 117/117 places, 144/144 transitions.
Support contains 36 out of 117 places after structural reductions.
[2024-06-01 20:34:16] [INFO ] Flatten gal took : 77 ms
[2024-06-01 20:34:16] [INFO ] Flatten gal took : 35 ms
[2024-06-01 20:34:16] [INFO ] Input system was already deterministic with 144 transitions.
RANDOM walk for 40000 steps (8 resets) in 3353 ms. (11 steps per ms) remains 5/29 properties
BEST_FIRST walk for 40004 steps (8 resets) in 229 ms. (173 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 224 ms. (177 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 257 ms. (155 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 253 ms. (157 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 254 ms. (156 steps per ms) remains 5/5 properties
[2024-06-01 20:34:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp26 is UNSAT
After SMT solving in domain Real declared 50/261 variables, and 6 constraints, problems are : Problem set: 5 solved, 0 unsolved in 55 ms.
Refiners :[Positive P Invariants (semi-flows): 6/45 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/117 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 63ms problems are : Problem set: 5 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA HypertorusGrid-PT-d2k3p2b04-LTLCardinality-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA HypertorusGrid-PT-d2k3p2b04-LTLCardinality-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 5 atomic propositions for a total of 13 simplifications.
FORMULA HypertorusGrid-PT-d2k3p2b04-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d2k3p2b04-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA HypertorusGrid-PT-d2k3p2b04-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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((!p1 U (G(!p1)||(!p1&&G(p2)))))))'
Support contains 6 out of 117 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 117/117 places, 144/144 transitions.
Applied a total of 0 rules in 12 ms. Remains 117 /117 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2024-06-01 20:34:18] [INFO ] Invariant cache hit.
[2024-06-01 20:34:18] [INFO ] Implicit Places using invariants in 229 ms returned []
[2024-06-01 20:34:18] [INFO ] Invariant cache hit.
[2024-06-01 20:34:18] [INFO ] Implicit Places using invariants and state equation in 280 ms returned []
Implicit Place search using SMT with State Equation took 514 ms to find 0 implicit places.
[2024-06-01 20:34:18] [INFO ] Redundant transitions in 7 ms returned []
Running 108 sub problems to find dead transitions.
[2024-06-01 20:34:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 163 constraints, problems are : Problem set: 0 solved, 108 unsolved in 4167 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 108/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 271 constraints, problems are : Problem set: 0 solved, 108 unsolved in 6241 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
After SMT, in 10501ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 10508ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 11057 ms. Remains : 117/117 places, 144/144 transitions.
Stuttering acceptance computed with spot in 313 ms :[(AND (NOT p0) p1), p1, (AND (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
Running random walk in product with property : HypertorusGrid-PT-d2k3p2b04-LTLCardinality-00
Stuttering criterion allowed to conclude after 4377 steps with 0 reset in 109 ms.
FORMULA HypertorusGrid-PT-d2k3p2b04-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HypertorusGrid-PT-d2k3p2b04-LTLCardinality-00 finished in 11567 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(F(p0))||F(p1)))))'
Support contains 4 out of 117 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 117/117 places, 144/144 transitions.
Applied a total of 0 rules in 5 ms. Remains 117 /117 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2024-06-01 20:34:29] [INFO ] Invariant cache hit.
[2024-06-01 20:34:30] [INFO ] Implicit Places using invariants in 211 ms returned []
[2024-06-01 20:34:30] [INFO ] Invariant cache hit.
[2024-06-01 20:34:30] [INFO ] Implicit Places using invariants and state equation in 332 ms returned []
Implicit Place search using SMT with State Equation took 547 ms to find 0 implicit places.
Running 108 sub problems to find dead transitions.
[2024-06-01 20:34:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 163 constraints, problems are : Problem set: 0 solved, 108 unsolved in 4208 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 108/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 271 constraints, problems are : Problem set: 0 solved, 108 unsolved in 5821 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
After SMT, in 10109ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 10117ms
Finished structural reductions in LTL mode , in 1 iterations and 10669 ms. Remains : 117/117 places, 144/144 transitions.
Stuttering acceptance computed with spot in 179 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HypertorusGrid-PT-d2k3p2b04-LTLCardinality-01
Product exploration explored 100000 steps with 1228 reset in 1035 ms.
Product exploration explored 100000 steps with 1181 reset in 1083 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 154 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
RANDOM walk for 1098 steps (0 resets) in 17 ms. (61 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0), (F p1)]
Knowledge based reduction with 1 factoid took 292 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 207 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 300 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2024-06-01 20:34:44] [INFO ] Invariant cache hit.
[2024-06-01 20:34:44] [INFO ] [Real]Absence check using 45 positive place invariants in 36 ms returned sat
[2024-06-01 20:34:44] [INFO ] [Real]Absence check using 45 positive and 1 generalized place invariants in 2 ms returned sat
[2024-06-01 20:34:44] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2024-06-01 20:34:44] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 20:34:44] [INFO ] [Nat]Absence check using 45 positive place invariants in 31 ms returned sat
[2024-06-01 20:34:44] [INFO ] [Nat]Absence check using 45 positive and 1 generalized place invariants in 2 ms returned sat
[2024-06-01 20:34:44] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2024-06-01 20:34:44] [INFO ] Computed and/alt/rep : 108/108/108 causal constraints (skipped 0 transitions) in 20 ms.
[2024-06-01 20:34:44] [INFO ] Added : 34 causal constraints over 7 iterations in 197 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Support contains 4 out of 117 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 117/117 places, 144/144 transitions.
Applied a total of 0 rules in 9 ms. Remains 117 /117 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2024-06-01 20:34:44] [INFO ] Invariant cache hit.
[2024-06-01 20:34:45] [INFO ] Implicit Places using invariants in 276 ms returned []
[2024-06-01 20:34:45] [INFO ] Invariant cache hit.
[2024-06-01 20:34:45] [INFO ] Implicit Places using invariants and state equation in 346 ms returned []
Implicit Place search using SMT with State Equation took 624 ms to find 0 implicit places.
Running 108 sub problems to find dead transitions.
[2024-06-01 20:34:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 163 constraints, problems are : Problem set: 0 solved, 108 unsolved in 4529 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 108/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 271 constraints, problems are : Problem set: 0 solved, 108 unsolved in 5769 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
After SMT, in 10394ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 10398ms
Finished structural reductions in LTL mode , in 1 iterations and 11031 ms. Remains : 117/117 places, 144/144 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 179 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 207 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
RANDOM walk for 735 steps (0 resets) in 19 ms. (36 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0), (F p1)]
Knowledge based reduction with 1 factoid took 255 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 195 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 170 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2024-06-01 20:34:57] [INFO ] Invariant cache hit.
[2024-06-01 20:34:57] [INFO ] [Real]Absence check using 45 positive place invariants in 23 ms returned sat
[2024-06-01 20:34:57] [INFO ] [Real]Absence check using 45 positive and 1 generalized place invariants in 5 ms returned sat
[2024-06-01 20:34:57] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2024-06-01 20:34:57] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 20:34:57] [INFO ] [Nat]Absence check using 45 positive place invariants in 27 ms returned sat
[2024-06-01 20:34:57] [INFO ] [Nat]Absence check using 45 positive and 1 generalized place invariants in 2 ms returned sat
[2024-06-01 20:34:57] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2024-06-01 20:34:57] [INFO ] Computed and/alt/rep : 108/108/108 causal constraints (skipped 0 transitions) in 15 ms.
[2024-06-01 20:34:57] [INFO ] Added : 34 causal constraints over 7 iterations in 150 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Stuttering acceptance computed with spot in 217 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 1232 reset in 1198 ms.
Product exploration explored 100000 steps with 1131 reset in 869 ms.
Applying partial POR strategy [false, true, false, false]
Stuttering acceptance computed with spot in 159 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 117 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 117/117 places, 144/144 transitions.
Applied a total of 0 rules in 15 ms. Remains 117 /117 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2024-06-01 20:35:00] [INFO ] Redundant transitions in 7 ms returned []
Running 108 sub problems to find dead transitions.
[2024-06-01 20:35:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 163 constraints, problems are : Problem set: 0 solved, 108 unsolved in 4600 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 108/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 271 constraints, problems are : Problem set: 0 solved, 108 unsolved in 5330 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
After SMT, in 10012ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 10015ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 10046 ms. Remains : 117/117 places, 144/144 transitions.
Support contains 4 out of 117 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 117/117 places, 144/144 transitions.
Applied a total of 0 rules in 8 ms. Remains 117 /117 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2024-06-01 20:35:10] [INFO ] Invariant cache hit.
[2024-06-01 20:35:10] [INFO ] Implicit Places using invariants in 192 ms returned []
[2024-06-01 20:35:10] [INFO ] Invariant cache hit.
[2024-06-01 20:35:11] [INFO ] Implicit Places using invariants and state equation in 341 ms returned []
Implicit Place search using SMT with State Equation took 536 ms to find 0 implicit places.
Running 108 sub problems to find dead transitions.
[2024-06-01 20:35:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 163 constraints, problems are : Problem set: 0 solved, 108 unsolved in 3623 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 108/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 271 constraints, problems are : Problem set: 0 solved, 108 unsolved in 6617 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
After SMT, in 10313ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 10316ms
Finished structural reductions in LTL mode , in 1 iterations and 10861 ms. Remains : 117/117 places, 144/144 transitions.
Treatment of property HypertorusGrid-PT-d2k3p2b04-LTLCardinality-01 finished in 51578 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 117 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 117/117 places, 144/144 transitions.
Applied a total of 0 rules in 8 ms. Remains 117 /117 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2024-06-01 20:35:21] [INFO ] Invariant cache hit.
[2024-06-01 20:35:21] [INFO ] Implicit Places using invariants in 224 ms returned []
[2024-06-01 20:35:21] [INFO ] Invariant cache hit.
[2024-06-01 20:35:21] [INFO ] Implicit Places using invariants and state equation in 266 ms returned []
Implicit Place search using SMT with State Equation took 492 ms to find 0 implicit places.
Running 108 sub problems to find dead transitions.
[2024-06-01 20:35:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 163 constraints, problems are : Problem set: 0 solved, 108 unsolved in 4194 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 108/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 271 constraints, problems are : Problem set: 0 solved, 108 unsolved in 6384 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
After SMT, in 10634ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 10636ms
Finished structural reductions in LTL mode , in 1 iterations and 11139 ms. Remains : 117/117 places, 144/144 transitions.
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HypertorusGrid-PT-d2k3p2b04-LTLCardinality-02
Product exploration explored 100000 steps with 556 reset in 816 ms.
Product exploration explored 100000 steps with 553 reset in 828 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 1 factoid took 230 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 413 steps (0 resets) in 13 ms. (29 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 257 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 97 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
[2024-06-01 20:35:35] [INFO ] Invariant cache hit.
[2024-06-01 20:35:35] [INFO ] [Real]Absence check using 45 positive place invariants in 30 ms returned sat
[2024-06-01 20:35:35] [INFO ] [Real]Absence check using 45 positive and 1 generalized place invariants in 2 ms returned sat
[2024-06-01 20:35:35] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2024-06-01 20:35:35] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 20:35:35] [INFO ] [Nat]Absence check using 45 positive place invariants in 28 ms returned sat
[2024-06-01 20:35:35] [INFO ] [Nat]Absence check using 45 positive and 1 generalized place invariants in 7 ms returned sat
[2024-06-01 20:35:35] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2024-06-01 20:35:35] [INFO ] Computed and/alt/rep : 108/108/108 causal constraints (skipped 0 transitions) in 19 ms.
[2024-06-01 20:35:36] [INFO ] Added : 33 causal constraints over 7 iterations in 162 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 117 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 117/117 places, 144/144 transitions.
Applied a total of 0 rules in 19 ms. Remains 117 /117 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2024-06-01 20:35:36] [INFO ] Invariant cache hit.
[2024-06-01 20:35:36] [INFO ] Implicit Places using invariants in 241 ms returned []
[2024-06-01 20:35:36] [INFO ] Invariant cache hit.
[2024-06-01 20:35:36] [INFO ] Implicit Places using invariants and state equation in 342 ms returned []
Implicit Place search using SMT with State Equation took 585 ms to find 0 implicit places.
[2024-06-01 20:35:36] [INFO ] Redundant transitions in 7 ms returned []
Running 108 sub problems to find dead transitions.
[2024-06-01 20:35:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 163 constraints, problems are : Problem set: 0 solved, 108 unsolved in 4775 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 108/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 271 constraints, problems are : Problem set: 0 solved, 108 unsolved in 6438 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
After SMT, in 11302ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 11305ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 11927 ms. Remains : 117/117 places, 144/144 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 231 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 p0), (NOT p0)]
RANDOM walk for 904 steps (0 resets) in 22 ms. (39 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 249 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 p0), (NOT p0)]
Stuttering acceptance computed with spot in 220 ms :[(NOT p0), (NOT p0)]
[2024-06-01 20:35:48] [INFO ] Invariant cache hit.
[2024-06-01 20:35:49] [INFO ] [Real]Absence check using 45 positive place invariants in 27 ms returned sat
[2024-06-01 20:35:49] [INFO ] [Real]Absence check using 45 positive and 1 generalized place invariants in 2 ms returned sat
[2024-06-01 20:35:49] [INFO ] [Real]Absence check using state equation in 119 ms returned sat
[2024-06-01 20:35:49] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 20:35:49] [INFO ] [Nat]Absence check using 45 positive place invariants in 28 ms returned sat
[2024-06-01 20:35:49] [INFO ] [Nat]Absence check using 45 positive and 1 generalized place invariants in 7 ms returned sat
[2024-06-01 20:35:49] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2024-06-01 20:35:49] [INFO ] Computed and/alt/rep : 108/108/108 causal constraints (skipped 0 transitions) in 17 ms.
[2024-06-01 20:35:49] [INFO ] Added : 33 causal constraints over 7 iterations in 177 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 653 reset in 952 ms.
Product exploration explored 100000 steps with 606 reset in 930 ms.
Support contains 2 out of 117 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 117/117 places, 144/144 transitions.
Applied a total of 0 rules in 5 ms. Remains 117 /117 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2024-06-01 20:35:51] [INFO ] Invariant cache hit.
[2024-06-01 20:35:51] [INFO ] Implicit Places using invariants in 208 ms returned []
[2024-06-01 20:35:51] [INFO ] Invariant cache hit.
[2024-06-01 20:35:52] [INFO ] Implicit Places using invariants and state equation in 289 ms returned []
Implicit Place search using SMT with State Equation took 501 ms to find 0 implicit places.
[2024-06-01 20:35:52] [INFO ] Redundant transitions in 2 ms returned []
Running 108 sub problems to find dead transitions.
[2024-06-01 20:35:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 163 constraints, problems are : Problem set: 0 solved, 108 unsolved in 4500 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 108/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 271 constraints, problems are : Problem set: 0 solved, 108 unsolved in 6272 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
After SMT, in 10819ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 10821ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 11337 ms. Remains : 117/117 places, 144/144 transitions.
Treatment of property HypertorusGrid-PT-d2k3p2b04-LTLCardinality-02 finished in 41686 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 117 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 117/117 places, 144/144 transitions.
Applied a total of 0 rules in 9 ms. Remains 117 /117 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2024-06-01 20:36:03] [INFO ] Invariant cache hit.
[2024-06-01 20:36:03] [INFO ] Implicit Places using invariants in 172 ms returned []
[2024-06-01 20:36:03] [INFO ] Invariant cache hit.
[2024-06-01 20:36:03] [INFO ] Implicit Places using invariants and state equation in 283 ms returned []
Implicit Place search using SMT with State Equation took 461 ms to find 0 implicit places.
[2024-06-01 20:36:03] [INFO ] Redundant transitions in 2 ms returned []
Running 108 sub problems to find dead transitions.
[2024-06-01 20:36:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 163 constraints, problems are : Problem set: 0 solved, 108 unsolved in 4432 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 108/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 271 constraints, problems are : Problem set: 0 solved, 108 unsolved in 6536 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
After SMT, in 11035ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 11038ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 11519 ms. Remains : 117/117 places, 144/144 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : HypertorusGrid-PT-d2k3p2b04-LTLCardinality-04
Product exploration explored 100000 steps with 4 reset in 1045 ms.
Product exploration explored 100000 steps with 1 reset in 1059 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 152 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
RANDOM walk for 39 steps (0 resets) in 4 ms. (7 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 169 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Support contains 3 out of 117 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 117/117 places, 144/144 transitions.
Applied a total of 0 rules in 5 ms. Remains 117 /117 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2024-06-01 20:36:17] [INFO ] Invariant cache hit.
[2024-06-01 20:36:17] [INFO ] Implicit Places using invariants in 127 ms returned []
[2024-06-01 20:36:17] [INFO ] Invariant cache hit.
[2024-06-01 20:36:17] [INFO ] Implicit Places using invariants and state equation in 353 ms returned []
Implicit Place search using SMT with State Equation took 486 ms to find 0 implicit places.
[2024-06-01 20:36:17] [INFO ] Redundant transitions in 2 ms returned []
Running 108 sub problems to find dead transitions.
[2024-06-01 20:36:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 163 constraints, problems are : Problem set: 0 solved, 108 unsolved in 4456 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 108/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 271 constraints, problems are : Problem set: 0 solved, 108 unsolved in 6294 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
After SMT, in 10829ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 10832ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 11333 ms. Remains : 117/117 places, 144/144 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 162 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
RANDOM walk for 201 steps (0 resets) in 8 ms. (22 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 231 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Product exploration explored 100000 steps with 3 reset in 1174 ms.
Stack based approach found an accepted trace after 46457 steps with 0 reset with depth 46458 and stack size 22020 in 562 ms.
FORMULA HypertorusGrid-PT-d2k3p2b04-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property HypertorusGrid-PT-d2k3p2b04-LTLCardinality-04 finished in 27832 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U X(p1)))))'
Support contains 4 out of 117 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 117/117 places, 144/144 transitions.
Applied a total of 0 rules in 1 ms. Remains 117 /117 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2024-06-01 20:36:30] [INFO ] Invariant cache hit.
[2024-06-01 20:36:31] [INFO ] Implicit Places using invariants in 127 ms returned []
[2024-06-01 20:36:31] [INFO ] Invariant cache hit.
[2024-06-01 20:36:31] [INFO ] Implicit Places using invariants and state equation in 211 ms returned []
Implicit Place search using SMT with State Equation took 339 ms to find 0 implicit places.
Running 108 sub problems to find dead transitions.
[2024-06-01 20:36:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 163 constraints, problems are : Problem set: 0 solved, 108 unsolved in 3938 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 108/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 271 constraints, problems are : Problem set: 0 solved, 108 unsolved in 6248 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
After SMT, in 10226ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 10227ms
Finished structural reductions in LTL mode , in 1 iterations and 10568 ms. Remains : 117/117 places, 144/144 transitions.
Stuttering acceptance computed with spot in 162 ms :[(NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : HypertorusGrid-PT-d2k3p2b04-LTLCardinality-05
Product exploration explored 100000 steps with 602 reset in 1193 ms.
Product exploration explored 100000 steps with 688 reset in 1110 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 5 factoid took 279 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[(NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 1655 steps (0 resets) in 24 ms. (66 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (NOT (AND (NOT p1) p0))), (F (NOT p0)), (F (NOT (OR p1 p0))), (F p1)]
Knowledge based reduction with 5 factoid took 540 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 155 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2024-06-01 20:36:45] [INFO ] Invariant cache hit.
[2024-06-01 20:36:45] [INFO ] [Real]Absence check using 45 positive place invariants in 29 ms returned sat
[2024-06-01 20:36:45] [INFO ] [Real]Absence check using 45 positive and 1 generalized place invariants in 3 ms returned sat
[2024-06-01 20:36:45] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2024-06-01 20:36:45] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 20:36:45] [INFO ] [Nat]Absence check using 45 positive place invariants in 31 ms returned sat
[2024-06-01 20:36:45] [INFO ] [Nat]Absence check using 45 positive and 1 generalized place invariants in 3 ms returned sat
[2024-06-01 20:36:45] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2024-06-01 20:36:46] [INFO ] Computed and/alt/rep : 108/108/108 causal constraints (skipped 0 transitions) in 16 ms.
[2024-06-01 20:36:46] [INFO ] Added : 35 causal constraints over 7 iterations in 165 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 4 out of 117 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 117/117 places, 144/144 transitions.
Applied a total of 0 rules in 2 ms. Remains 117 /117 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2024-06-01 20:36:46] [INFO ] Invariant cache hit.
[2024-06-01 20:36:46] [INFO ] Implicit Places using invariants in 224 ms returned []
[2024-06-01 20:36:46] [INFO ] Invariant cache hit.
[2024-06-01 20:36:46] [INFO ] Implicit Places using invariants and state equation in 331 ms returned []
Implicit Place search using SMT with State Equation took 557 ms to find 0 implicit places.
Running 108 sub problems to find dead transitions.
[2024-06-01 20:36:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 163 constraints, problems are : Problem set: 0 solved, 108 unsolved in 4797 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 108/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 271 constraints, problems are : Problem set: 0 solved, 108 unsolved in 6522 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
After SMT, in 11381ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 11383ms
Finished structural reductions in LTL mode , in 1 iterations and 11944 ms. Remains : 117/117 places, 144/144 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0))))]
Knowledge based reduction with 5 factoid took 372 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 155 ms :[(NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 2368 steps (0 resets) in 41 ms. (56 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (F (NOT (AND (NOT p1) p0))), (F (NOT p0)), (F (NOT (OR p1 p0))), (F p1)]
Knowledge based reduction with 5 factoid took 556 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 136 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2024-06-01 20:36:59] [INFO ] Invariant cache hit.
[2024-06-01 20:36:59] [INFO ] [Real]Absence check using 45 positive place invariants in 22 ms returned sat
[2024-06-01 20:36:59] [INFO ] [Real]Absence check using 45 positive and 1 generalized place invariants in 2 ms returned sat
[2024-06-01 20:36:59] [INFO ] [Real]Absence check using state equation in 103 ms returned sat
[2024-06-01 20:36:59] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 20:36:59] [INFO ] [Nat]Absence check using 45 positive place invariants in 21 ms returned sat
[2024-06-01 20:36:59] [INFO ] [Nat]Absence check using 45 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-01 20:37:00] [INFO ] [Nat]Absence check using state equation in 101 ms returned sat
[2024-06-01 20:37:00] [INFO ] Computed and/alt/rep : 108/108/108 causal constraints (skipped 0 transitions) in 12 ms.
[2024-06-01 20:37:00] [INFO ] Added : 35 causal constraints over 7 iterations in 120 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 132 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 584 reset in 1001 ms.
Product exploration explored 100000 steps with 509 reset in 819 ms.
Support contains 4 out of 117 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 117/117 places, 144/144 transitions.
Applied a total of 0 rules in 1 ms. Remains 117 /117 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2024-06-01 20:37:02] [INFO ] Invariant cache hit.
[2024-06-01 20:37:02] [INFO ] Implicit Places using invariants in 128 ms returned []
[2024-06-01 20:37:02] [INFO ] Invariant cache hit.
[2024-06-01 20:37:02] [INFO ] Implicit Places using invariants and state equation in 316 ms returned []
Implicit Place search using SMT with State Equation took 447 ms to find 0 implicit places.
Running 108 sub problems to find dead transitions.
[2024-06-01 20:37:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 163 constraints, problems are : Problem set: 0 solved, 108 unsolved in 4366 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 108/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 271 constraints, problems are : Problem set: 0 solved, 108 unsolved in 5998 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
After SMT, in 10431ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 10434ms
Finished structural reductions in LTL mode , in 1 iterations and 10885 ms. Remains : 117/117 places, 144/144 transitions.
Treatment of property HypertorusGrid-PT-d2k3p2b04-LTLCardinality-05 finished in 42196 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 4 out of 117 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 117/117 places, 144/144 transitions.
Applied a total of 0 rules in 4 ms. Remains 117 /117 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2024-06-01 20:37:13] [INFO ] Invariant cache hit.
[2024-06-01 20:37:13] [INFO ] Implicit Places using invariants in 183 ms returned []
[2024-06-01 20:37:13] [INFO ] Invariant cache hit.
[2024-06-01 20:37:13] [INFO ] Implicit Places using invariants and state equation in 356 ms returned []
Implicit Place search using SMT with State Equation took 542 ms to find 0 implicit places.
[2024-06-01 20:37:13] [INFO ] Redundant transitions in 1 ms returned []
Running 108 sub problems to find dead transitions.
[2024-06-01 20:37:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 163 constraints, problems are : Problem set: 0 solved, 108 unsolved in 4684 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 108/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 271 constraints, problems are : Problem set: 0 solved, 108 unsolved in 6088 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
After SMT, in 10839ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 10842ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 11400 ms. Remains : 117/117 places, 144/144 transitions.
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HypertorusGrid-PT-d2k3p2b04-LTLCardinality-06
Product exploration explored 100000 steps with 824 reset in 1047 ms.
Product exploration explored 100000 steps with 766 reset in 869 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 155 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 74 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 164 steps (0 resets) in 7 ms. (20 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 235 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)]
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0)]
[2024-06-01 20:37:27] [INFO ] Invariant cache hit.
[2024-06-01 20:37:27] [INFO ] [Real]Absence check using 45 positive place invariants in 18 ms returned sat
[2024-06-01 20:37:27] [INFO ] [Real]Absence check using 45 positive and 1 generalized place invariants in 3 ms returned sat
[2024-06-01 20:37:27] [INFO ] [Real]Absence check using state equation in 91 ms returned sat
[2024-06-01 20:37:27] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 20:37:27] [INFO ] [Nat]Absence check using 45 positive place invariants in 26 ms returned sat
[2024-06-01 20:37:27] [INFO ] [Nat]Absence check using 45 positive and 1 generalized place invariants in 3 ms returned sat
[2024-06-01 20:37:27] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2024-06-01 20:37:27] [INFO ] Computed and/alt/rep : 108/108/108 causal constraints (skipped 0 transitions) in 14 ms.
[2024-06-01 20:37:28] [INFO ] Added : 35 causal constraints over 7 iterations in 135 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 4 out of 117 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 117/117 places, 144/144 transitions.
Applied a total of 0 rules in 5 ms. Remains 117 /117 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2024-06-01 20:37:28] [INFO ] Invariant cache hit.
[2024-06-01 20:37:28] [INFO ] Implicit Places using invariants in 105 ms returned []
[2024-06-01 20:37:28] [INFO ] Invariant cache hit.
[2024-06-01 20:37:28] [INFO ] Implicit Places using invariants and state equation in 198 ms returned []
Implicit Place search using SMT with State Equation took 305 ms to find 0 implicit places.
[2024-06-01 20:37:28] [INFO ] Redundant transitions in 1 ms returned []
Running 108 sub problems to find dead transitions.
[2024-06-01 20:37:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 163 constraints, problems are : Problem set: 0 solved, 108 unsolved in 4261 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 108/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 271 constraints, problems are : Problem set: 0 solved, 108 unsolved in 6569 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
After SMT, in 10868ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 10873ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 11189 ms. Remains : 117/117 places, 144/144 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 221 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 101 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 543 steps (0 resets) in 12 ms. (41 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 260 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 96 ms :[(NOT p0), (NOT p0)]
[2024-06-01 20:37:40] [INFO ] Invariant cache hit.
[2024-06-01 20:37:40] [INFO ] [Real]Absence check using 45 positive place invariants in 26 ms returned sat
[2024-06-01 20:37:40] [INFO ] [Real]Absence check using 45 positive and 1 generalized place invariants in 4 ms returned sat
[2024-06-01 20:37:40] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2024-06-01 20:37:40] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 20:37:40] [INFO ] [Nat]Absence check using 45 positive place invariants in 23 ms returned sat
[2024-06-01 20:37:40] [INFO ] [Nat]Absence check using 45 positive and 1 generalized place invariants in 2 ms returned sat
[2024-06-01 20:37:40] [INFO ] [Nat]Absence check using state equation in 99 ms returned sat
[2024-06-01 20:37:40] [INFO ] Computed and/alt/rep : 108/108/108 causal constraints (skipped 0 transitions) in 17 ms.
[2024-06-01 20:37:40] [INFO ] Added : 35 causal constraints over 7 iterations in 131 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 171 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 822 reset in 1132 ms.
Product exploration explored 100000 steps with 786 reset in 815 ms.
Support contains 4 out of 117 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 117/117 places, 144/144 transitions.
Applied a total of 0 rules in 6 ms. Remains 117 /117 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2024-06-01 20:37:42] [INFO ] Invariant cache hit.
[2024-06-01 20:37:43] [INFO ] Implicit Places using invariants in 211 ms returned []
[2024-06-01 20:37:43] [INFO ] Invariant cache hit.
[2024-06-01 20:37:43] [INFO ] Implicit Places using invariants and state equation in 252 ms returned []
Implicit Place search using SMT with State Equation took 467 ms to find 0 implicit places.
[2024-06-01 20:37:43] [INFO ] Redundant transitions in 0 ms returned []
Running 108 sub problems to find dead transitions.
[2024-06-01 20:37:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 163 constraints, problems are : Problem set: 0 solved, 108 unsolved in 4657 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 108/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 271 constraints, problems are : Problem set: 0 solved, 108 unsolved in 5790 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
After SMT, in 10519ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 10522ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 11003 ms. Remains : 117/117 places, 144/144 transitions.
Treatment of property HypertorusGrid-PT-d2k3p2b04-LTLCardinality-06 finished in 40760 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((G(p0)&&(X(p1)||F(p2))))))'
Support contains 4 out of 117 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 117/117 places, 144/144 transitions.
Applied a total of 0 rules in 1 ms. Remains 117 /117 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2024-06-01 20:37:53] [INFO ] Invariant cache hit.
[2024-06-01 20:37:54] [INFO ] Implicit Places using invariants in 105 ms returned []
[2024-06-01 20:37:54] [INFO ] Invariant cache hit.
[2024-06-01 20:37:54] [INFO ] Implicit Places using invariants and state equation in 222 ms returned []
Implicit Place search using SMT with State Equation took 329 ms to find 0 implicit places.
Running 108 sub problems to find dead transitions.
[2024-06-01 20:37:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 163 constraints, problems are : Problem set: 0 solved, 108 unsolved in 4483 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 108/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 271 constraints, problems are : Problem set: 0 solved, 108 unsolved in 5803 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
After SMT, in 10327ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 10329ms
Finished structural reductions in LTL mode , in 1 iterations and 10659 ms. Remains : 117/117 places, 144/144 transitions.
Stuttering acceptance computed with spot in 285 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : HypertorusGrid-PT-d2k3p2b04-LTLCardinality-07
Stuttering criterion allowed to conclude after 7206 steps with 3 reset in 86 ms.
FORMULA HypertorusGrid-PT-d2k3p2b04-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HypertorusGrid-PT-d2k3p2b04-LTLCardinality-07 finished in 11055 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0||G(!p1)))))'
Support contains 3 out of 117 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 117/117 places, 144/144 transitions.
Applied a total of 0 rules in 2 ms. Remains 117 /117 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2024-06-01 20:38:04] [INFO ] Invariant cache hit.
[2024-06-01 20:38:05] [INFO ] Implicit Places using invariants in 226 ms returned []
[2024-06-01 20:38:05] [INFO ] Invariant cache hit.
[2024-06-01 20:38:05] [INFO ] Implicit Places using invariants and state equation in 328 ms returned []
Implicit Place search using SMT with State Equation took 557 ms to find 0 implicit places.
Running 108 sub problems to find dead transitions.
[2024-06-01 20:38:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 163 constraints, problems are : Problem set: 0 solved, 108 unsolved in 4169 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 108/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 271 constraints, problems are : Problem set: 0 solved, 108 unsolved in 6334 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
After SMT, in 10575ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 10578ms
Finished structural reductions in LTL mode , in 1 iterations and 11137 ms. Remains : 117/117 places, 144/144 transitions.
Stuttering acceptance computed with spot in 179 ms :[true, p1, (AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Running random walk in product with property : HypertorusGrid-PT-d2k3p2b04-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 72 steps with 16 reset in 1 ms.
FORMULA HypertorusGrid-PT-d2k3p2b04-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HypertorusGrid-PT-d2k3p2b04-LTLCardinality-08 finished in 11338 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 1 out of 117 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 117/117 places, 144/144 transitions.
Applied a total of 0 rules in 7 ms. Remains 117 /117 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2024-06-01 20:38:16] [INFO ] Invariant cache hit.
[2024-06-01 20:38:16] [INFO ] Implicit Places using invariants in 190 ms returned []
[2024-06-01 20:38:16] [INFO ] Invariant cache hit.
[2024-06-01 20:38:16] [INFO ] Implicit Places using invariants and state equation in 308 ms returned []
Implicit Place search using SMT with State Equation took 500 ms to find 0 implicit places.
[2024-06-01 20:38:16] [INFO ] Redundant transitions in 1 ms returned []
Running 108 sub problems to find dead transitions.
[2024-06-01 20:38:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 163 constraints, problems are : Problem set: 0 solved, 108 unsolved in 4602 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 108/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 271 constraints, problems are : Problem set: 0 solved, 108 unsolved in 6361 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
After SMT, in 11026ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 11028ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 11543 ms. Remains : 117/117 places, 144/144 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : HypertorusGrid-PT-d2k3p2b04-LTLCardinality-09
Stuttering criterion allowed to conclude after 98727 steps with 3 reset in 868 ms.
FORMULA HypertorusGrid-PT-d2k3p2b04-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HypertorusGrid-PT-d2k3p2b04-LTLCardinality-09 finished in 12470 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((F(p1)&&p0))))'
Support contains 2 out of 117 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 117/117 places, 144/144 transitions.
Applied a total of 0 rules in 1 ms. Remains 117 /117 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2024-06-01 20:38:28] [INFO ] Invariant cache hit.
[2024-06-01 20:38:28] [INFO ] Implicit Places using invariants in 148 ms returned []
[2024-06-01 20:38:28] [INFO ] Invariant cache hit.
[2024-06-01 20:38:29] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 359 ms to find 0 implicit places.
Running 108 sub problems to find dead transitions.
[2024-06-01 20:38:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 163 constraints, problems are : Problem set: 0 solved, 108 unsolved in 4501 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 108/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 271 constraints, problems are : Problem set: 0 solved, 108 unsolved in 6293 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
After SMT, in 10831ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 10833ms
Finished structural reductions in LTL mode , in 1 iterations and 11194 ms. Remains : 117/117 places, 144/144 transitions.
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : HypertorusGrid-PT-d2k3p2b04-LTLCardinality-15
Stuttering criterion allowed to conclude after 15697 steps with 28 reset in 215 ms.
FORMULA HypertorusGrid-PT-d2k3p2b04-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HypertorusGrid-PT-d2k3p2b04-LTLCardinality-15 finished in 11603 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(F(p0))||F(p1)))))'
Found a Shortening insensitive property : HypertorusGrid-PT-d2k3p2b04-LTLCardinality-01
Stuttering acceptance computed with spot in 201 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 117 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 117/117 places, 144/144 transitions.
Applied a total of 0 rules in 7 ms. Remains 117 /117 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2024-06-01 20:38:40] [INFO ] Invariant cache hit.
[2024-06-01 20:38:41] [INFO ] Implicit Places using invariants in 206 ms returned []
[2024-06-01 20:38:41] [INFO ] Invariant cache hit.
[2024-06-01 20:38:41] [INFO ] Implicit Places using invariants and state equation in 226 ms returned []
Implicit Place search using SMT with State Equation took 434 ms to find 0 implicit places.
Running 108 sub problems to find dead transitions.
[2024-06-01 20:38:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 163 constraints, problems are : Problem set: 0 solved, 108 unsolved in 4180 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 108/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 271 constraints, problems are : Problem set: 0 solved, 108 unsolved in 6090 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
After SMT, in 10312ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 10314ms
Finished structural reductions in LI_LTL mode , in 1 iterations and 10755 ms. Remains : 117/117 places, 144/144 transitions.
Running random walk in product with property : HypertorusGrid-PT-d2k3p2b04-LTLCardinality-01
Product exploration explored 100000 steps with 1190 reset in 1183 ms.
Product exploration explored 100000 steps with 1231 reset in 997 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 138 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
RANDOM walk for 896 steps (0 resets) in 46 ms. (19 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0), (F p1)]
Knowledge based reduction with 1 factoid took 189 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 157 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2024-06-01 20:38:54] [INFO ] Invariant cache hit.
[2024-06-01 20:38:54] [INFO ] [Real]Absence check using 45 positive place invariants in 35 ms returned sat
[2024-06-01 20:38:54] [INFO ] [Real]Absence check using 45 positive and 1 generalized place invariants in 2 ms returned sat
[2024-06-01 20:38:54] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2024-06-01 20:38:54] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 20:38:55] [INFO ] [Nat]Absence check using 45 positive place invariants in 27 ms returned sat
[2024-06-01 20:38:55] [INFO ] [Nat]Absence check using 45 positive and 1 generalized place invariants in 3 ms returned sat
[2024-06-01 20:38:55] [INFO ] [Nat]Absence check using state equation in 118 ms returned sat
[2024-06-01 20:38:55] [INFO ] Computed and/alt/rep : 108/108/108 causal constraints (skipped 0 transitions) in 15 ms.
[2024-06-01 20:38:55] [INFO ] Added : 34 causal constraints over 7 iterations in 137 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Support contains 4 out of 117 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 117/117 places, 144/144 transitions.
Applied a total of 0 rules in 1 ms. Remains 117 /117 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2024-06-01 20:38:55] [INFO ] Invariant cache hit.
[2024-06-01 20:38:55] [INFO ] Implicit Places using invariants in 177 ms returned []
[2024-06-01 20:38:55] [INFO ] Invariant cache hit.
[2024-06-01 20:38:55] [INFO ] Implicit Places using invariants and state equation in 341 ms returned []
Implicit Place search using SMT with State Equation took 521 ms to find 0 implicit places.
Running 108 sub problems to find dead transitions.
[2024-06-01 20:38:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 163 constraints, problems are : Problem set: 0 solved, 108 unsolved in 4808 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 108/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 271 constraints, problems are : Problem set: 0 solved, 108 unsolved in 6188 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
After SMT, in 11060ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 11063ms
Finished structural reductions in LTL mode , in 1 iterations and 11586 ms. Remains : 117/117 places, 144/144 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 116 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 139 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
RANDOM walk for 979 steps (0 resets) in 12 ms. (75 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0), (F p1)]
Knowledge based reduction with 1 factoid took 181 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 139 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 139 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2024-06-01 20:39:07] [INFO ] Invariant cache hit.
[2024-06-01 20:39:07] [INFO ] [Real]Absence check using 45 positive place invariants in 23 ms returned sat
[2024-06-01 20:39:07] [INFO ] [Real]Absence check using 45 positive and 1 generalized place invariants in 2 ms returned sat
[2024-06-01 20:39:07] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2024-06-01 20:39:07] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 20:39:07] [INFO ] [Nat]Absence check using 45 positive place invariants in 19 ms returned sat
[2024-06-01 20:39:07] [INFO ] [Nat]Absence check using 45 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-01 20:39:08] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2024-06-01 20:39:08] [INFO ] Computed and/alt/rep : 108/108/108 causal constraints (skipped 0 transitions) in 13 ms.
[2024-06-01 20:39:08] [INFO ] Added : 34 causal constraints over 7 iterations in 107 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Stuttering acceptance computed with spot in 288 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 1202 reset in 1194 ms.
Product exploration explored 100000 steps with 1220 reset in 1075 ms.
Applying partial POR strategy [false, true, false, false]
Stuttering acceptance computed with spot in 152 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 117 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 117/117 places, 144/144 transitions.
Applied a total of 0 rules in 6 ms. Remains 117 /117 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2024-06-01 20:39:11] [INFO ] Redundant transitions in 1 ms returned []
Running 108 sub problems to find dead transitions.
[2024-06-01 20:39:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 163 constraints, problems are : Problem set: 0 solved, 108 unsolved in 4696 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 108/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 271 constraints, problems are : Problem set: 0 solved, 108 unsolved in 5520 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
After SMT, in 10260ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 10262ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 10282 ms. Remains : 117/117 places, 144/144 transitions.
Support contains 4 out of 117 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 117/117 places, 144/144 transitions.
Applied a total of 0 rules in 3 ms. Remains 117 /117 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2024-06-01 20:39:21] [INFO ] Invariant cache hit.
[2024-06-01 20:39:21] [INFO ] Implicit Places using invariants in 124 ms returned []
[2024-06-01 20:39:21] [INFO ] Invariant cache hit.
[2024-06-01 20:39:21] [INFO ] Implicit Places using invariants and state equation in 345 ms returned []
Implicit Place search using SMT with State Equation took 476 ms to find 0 implicit places.
Running 108 sub problems to find dead transitions.
[2024-06-01 20:39:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 163 constraints, problems are : Problem set: 0 solved, 108 unsolved in 4578 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 108/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 271 constraints, problems are : Problem set: 0 solved, 108 unsolved in 5198 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
After SMT, in 9840ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 9842ms
Finished structural reductions in LTL mode , in 1 iterations and 10322 ms. Remains : 117/117 places, 144/144 transitions.
Treatment of property HypertorusGrid-PT-d2k3p2b04-LTLCardinality-01 finished in 51254 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Found a Shortening insensitive property : HypertorusGrid-PT-d2k3p2b04-LTLCardinality-02
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 117 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 117/117 places, 144/144 transitions.
Applied a total of 0 rules in 6 ms. Remains 117 /117 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2024-06-01 20:39:31] [INFO ] Invariant cache hit.
[2024-06-01 20:39:32] [INFO ] Implicit Places using invariants in 186 ms returned []
[2024-06-01 20:39:32] [INFO ] Invariant cache hit.
[2024-06-01 20:39:32] [INFO ] Implicit Places using invariants and state equation in 318 ms returned []
Implicit Place search using SMT with State Equation took 509 ms to find 0 implicit places.
Running 108 sub problems to find dead transitions.
[2024-06-01 20:39:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 163 constraints, problems are : Problem set: 0 solved, 108 unsolved in 4578 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 108/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 271 constraints, problems are : Problem set: 0 solved, 108 unsolved in 6211 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
After SMT, in 10854ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 10857ms
Finished structural reductions in LI_LTL mode , in 1 iterations and 11373 ms. Remains : 117/117 places, 144/144 transitions.
Running random walk in product with property : HypertorusGrid-PT-d2k3p2b04-LTLCardinality-02
Stuttering criterion allowed to conclude after 78611 steps with 488 reset in 793 ms.
Treatment of property HypertorusGrid-PT-d2k3p2b04-LTLCardinality-02 finished in 12356 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U X(p1)))))'
Found a Lengthening insensitive property : HypertorusGrid-PT-d2k3p2b04-LTLCardinality-05
Stuttering acceptance computed with spot in 106 ms :[(NOT p1), (NOT p1), (NOT p1)]
Support contains 4 out of 117 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 117/117 places, 144/144 transitions.
Applied a total of 0 rules in 4 ms. Remains 117 /117 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2024-06-01 20:39:44] [INFO ] Invariant cache hit.
[2024-06-01 20:39:44] [INFO ] Implicit Places using invariants in 118 ms returned []
[2024-06-01 20:39:44] [INFO ] Invariant cache hit.
[2024-06-01 20:39:44] [INFO ] Implicit Places using invariants and state equation in 235 ms returned []
Implicit Place search using SMT with State Equation took 356 ms to find 0 implicit places.
Running 108 sub problems to find dead transitions.
[2024-06-01 20:39:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 163 constraints, problems are : Problem set: 0 solved, 108 unsolved in 4015 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 68/113 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 144/261 variables, 117/163 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 108/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/261 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 271 constraints, problems are : Problem set: 0 solved, 108 unsolved in 6468 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
After SMT, in 10555ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 10557ms
Finished structural reductions in LI_LTL mode , in 1 iterations and 10918 ms. Remains : 117/117 places, 144/144 transitions.
Running random walk in product with property : HypertorusGrid-PT-d2k3p2b04-LTLCardinality-05
Stuttering criterion allowed to conclude after 75322 steps with 529 reset in 791 ms.
Treatment of property HypertorusGrid-PT-d2k3p2b04-LTLCardinality-05 finished in 11939 ms.
FORMULA HypertorusGrid-PT-d2k3p2b04-LTLCardinality-05 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
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)))'
[2024-06-01 20:39:56] [INFO ] Flatten gal took : 16 ms
[2024-06-01 20:39:56] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 4 ms.
[2024-06-01 20:39:56] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 117 places, 144 transitions and 576 arcs took 42 ms.
Total runtime 353431 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA HypertorusGrid-PT-d2k3p2b04-LTLCardinality-01 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA HypertorusGrid-PT-d2k3p2b04-LTLCardinality-02 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA HypertorusGrid-PT-d2k3p2b04-LTLCardinality-05 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA HypertorusGrid-PT-d2k3p2b04-LTLCardinality-06 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717274397519

--------------------
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 HypertorusGrid-PT-d2k3p2b04-LTLCardinality-01
ltl formula formula --ltl=/tmp/2106/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 117 places, 144 transitions and 576 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.060 real 0.010 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2106/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2106/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2106/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2106/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 119 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 118, there are 148 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( 3/ 4):
pnml2lts-mc( 3/ 4): Accepting cycle FOUND at depth ~86!
pnml2lts-mc( 3/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 2
pnml2lts-mc( 0/ 4): unique states count: 288
pnml2lts-mc( 0/ 4): unique transitions count: 9663
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 1
pnml2lts-mc( 0/ 4): - claim success count: 291
pnml2lts-mc( 0/ 4): - cum. max stack depth: 289
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 291 states 9775 transitions, fanout: 33.591
pnml2lts-mc( 0/ 4): Total exploration time 0.140 sec (0.140 sec minimum, 0.140 sec on average)
pnml2lts-mc( 0/ 4): States per second: 2079, Transitions per second: 69821
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.4MB, 39.2 B/state, compr.: 8.3%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 144 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.4MB (~256.0MB paged-in)
ltl formula name HypertorusGrid-PT-d2k3p2b04-LTLCardinality-02
ltl formula formula --ltl=/tmp/2106/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 117 places, 144 transitions and 576 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 0.050 real 0.000 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2106/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2106/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2106/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2106/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 119 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 118, there are 146 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( 2/ 4):
pnml2lts-mc( 2/ 4): Accepting cycle FOUND at depth ~206!
pnml2lts-mc( 2/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 190
pnml2lts-mc( 0/ 4): unique states count: 753
pnml2lts-mc( 0/ 4): unique transitions count: 16229
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 1
pnml2lts-mc( 0/ 4): - claim success count: 756
pnml2lts-mc( 0/ 4): - cum. max stack depth: 566
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 756 states 16341 transitions, fanout: 21.615
pnml2lts-mc( 0/ 4): Total exploration time 0.150 sec (0.150 sec minimum, 0.150 sec on average)
pnml2lts-mc( 0/ 4): States per second: 5040, Transitions per second: 108940
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.6MB, 38.4 B/state, compr.: 8.1%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 144 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.6MB (~256.0MB paged-in)
ltl formula name HypertorusGrid-PT-d2k3p2b04-LTLCardinality-05
ltl formula formula --ltl=/tmp/2106/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
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 117 places, 144 transitions and 576 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.000 user 0.010 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2106/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2106/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2106/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2106/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): There are 118 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 118, there are 152 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( 2/ 4):
pnml2lts-mc( 2/ 4): Accepting cycle FOUND at depth ~177!
pnml2lts-mc( 2/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 121
pnml2lts-mc( 0/ 4): unique states count: 579
pnml2lts-mc( 0/ 4): unique transitions count: 14839
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 1
pnml2lts-mc( 0/ 4): - claim success count: 582
pnml2lts-mc( 0/ 4): - cum. max stack depth: 461
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 582 states 15059 transitions, fanout: 25.875
pnml2lts-mc( 0/ 4): Total exploration time 0.120 sec (0.120 sec minimum, 0.120 sec on average)
pnml2lts-mc( 0/ 4): States per second: 4850, Transitions per second: 125492
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.5MB, 37.8 B/state, compr.: 8.0%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 144 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.5MB (~256.0MB paged-in)
ltl formula name HypertorusGrid-PT-d2k3p2b04-LTLCardinality-06
ltl formula formula --ltl=/tmp/2106/ltl_3_
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 117 places, 144 transitions and 576 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.010 user 0.010 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2106/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2106/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2106/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2106/ltl_3_
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 119 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 118, there are 149 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( 3/ 4):
pnml2lts-mc( 3/ 4): Accepting cycle FOUND at depth ~161!
pnml2lts-mc( 3/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 101
pnml2lts-mc( 0/ 4): unique states count: 630
pnml2lts-mc( 0/ 4): unique transitions count: 16664
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 2
pnml2lts-mc( 0/ 4): - claim found count: 1
pnml2lts-mc( 0/ 4): - claim success count: 634
pnml2lts-mc( 0/ 4): - cum. max stack depth: 533
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 634 states 16922 transitions, fanout: 26.691
pnml2lts-mc( 0/ 4): Total exploration time 0.120 sec (0.120 sec minimum, 0.120 sec on average)
pnml2lts-mc( 0/ 4): States per second: 5283, Transitions per second: 141017
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.6MB, 38.6 B/state, compr.: 8.1%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 144 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.6MB (~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="HypertorusGrid-PT-d2k3p2b04"
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 HypertorusGrid-PT-d2k3p2b04, 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 r500-smll-171649587900299"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HypertorusGrid-PT-d2k3p2b04.tgz
mv HypertorusGrid-PT-d2k3p2b04 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 ;